Способ испытания листовых материалов (варианты)

Изобретение относится к листовой штамповке, а в частности к исследованию механических свойств листовых материалов для оценки их штампуемости, а также для использования в CAD/CAE-системах при компьютерном моделировании и проектировании формоизменяющих операций листовой штамповки. Из испытуемого листового материала отрезают круглую, прямоугольную, квадратную или иной формы заготовку с габаритными размерами, превышающими габаритные размеры размещенного на прижиме рифта в плане, перед формовкой заготовки в устройстве с пуансоном, матрицей и прижимом на испытательной машине или прессе. На одну или обе поверхности заготовки наклеивают антифрикционную пленку с отверстием или без него, с наружными размерами как внутри, так и за пределами рифта. При этом жесткий зажим рифтом выполняют по краю заготовки вместе с одной или обеими антифрикционными пленками. Снижается трудоемкость и сокращается брак. 2 н. и 10 з.п. ф-лы, 10 ил.

УСТРОЙСТВО ДЛЯ НЕПРЕРЫВНОГО ВЫПОЛНЕНИЯ ЛОКАЛИЗОВАННОЙ И/ИЛИ РАСШИРЕННОЙ ДЕФОРМАЦИИ МЕТАЛЛИЧЕСКИХ ЕМКОСТЕЙ

Изобретение относится к области обработки металлов давлением и может быть использовано для изготовления металлических емкостей. Устройство содержит интерфейсный модуль, по меньшей мере, один рабочий модуль и, необязательно, инверсионный модуль, которые расположены с образованием замкнутой траектории. Причем интерфейсный модуль включает в себя станцию подачи или барабан, разгрузочный барабан и, по меньшей мере, один избирательный распределительный элемент для повторной подачи контейнеров к рабочим модулями или к разгрузочному барабану, в зависимости от количества заданных операций. Повышается производительность. 15 з.п. ф-лы, 5 ил.

Штамп для вытяжки крупногабаритных деталей сложной формы

FIELD: metallurgy. SUBSTANCE: in a stamp containing a punch, a matrix with swiveling ribs and a clip with recesses for the swinging ribs, the swinging ribs are located along the perimeter of the punch opening to create radial tensile stresses. There are also additional swinging ribs to create tangential tensile stresses. At that, the segments of additional ribs facing the opening of the matrix are mated with ribs located along the perimeter relative to the punch opening, with radii equal to (3.0-3.5) of the initial workpiece thickness. EFFECT: accuracy of the elongated part is increased and the punching reliability is increased. 2 cl, 5 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 631 065 C2 (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2015146328, 27.10.2015 (24) Дата начала отсчета срока действия патента: 27.10.2015 (72) Автор(ы): Ананченко Игорь Юрьевич (RU) (73) Патентообладатель(и): Открытое акционерное общество "АВТОВАЗ" (RU) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: SU1542664 A1, 15.02.1990. Приоритет(ы): (22) Дата подачи заявки: 27.10.2015 (43) Дата публикации заявки: 05.05.2017 Бюл. № 13 SU1263392 A1, 15.10.1986. RU2264879 C1, 27.11.2005. US4193285 A1, 18.03.1980. 2 6 3 1 0 6 5 R U (54) Штамп для вытяжки крупногабаритных деталей сложной формы (57) Реферат: Изобретение относится к области обработки тангенциальных растягивающих напряжений. металлов давлением и может быть использовано Причем отрезки дополнительных ребер, для штамповки крупногабаритных деталей обращенные в сторону проема матрицы, сложной формы. В штампе, содержащем пуансон, сопрягаются с ребрами, расположенными по матрицу с перетяжными ребрами и прижим с периметру относительно проема пуансона, выемками под перетяжные ребра, перетяжные радиусами, равными (3,0-3,5) от толщины ребра, расположены по периметру относительно исходной заготовки. Повышается точность проема пуансона ...

Способ устранения царапин и задиров на листоштампованных деталях

FIELD: technological processes.SUBSTANCE: claimed group of inventions relates to sheet stamping and can be used for the manufacture of stamped parts. In the manufacture of stamps beforehand, the surface areas of the working element of the stamp, from which scratches are formed on the semifinished product after the stamping operation and teasers and on which sags from the material of the sheet are formed, are tiled with bronze tiles or sprayed with bronze powder.EFFECT: quality of the front surfaces of the parts is improved by eliminating scuffs and scratches and sagging on the surface of the working elements of the stamp.8 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 672 297 C2 (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B21D 22/00 (2006.01) (21)(22) Заявка: 2017100893, 10.01.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): Публичное акционерное общество "АВТОВАЗ" (RU) 13.11.2018 (43) Дата публикации заявки: 11.07.2018 Бюл. № (56) Список документов, цитированных в отчете о поиске: RU2545875 C2, 10.04.2015. RU2072271 C2, 27.01.1997. SU 1794579 A1, 15.02.1993. RU 2264881 C2, 27.11.2005. 20 (45) Опубликовано: 13.11.2018 Бюл. № 32 2 6 7 2 2 9 7 R U (54) Способ устранения царапин и задиров на листоштампованных деталях (57) Реферат: Заявленная группа изобретений относится к и задиры и на которых образуются наплывы от листовой штамповке и может быть использована материала листовой заготовки, облицовывают для изготовления штампованных деталей. плитками из бронзы или напыляют порошок из Предварительно при изготовлении штампов, бронзы. Повышается качество лицевых участки поверхности рабочего элемента штампа, поверхностей деталей за счет устранения задиров от которых на полуфабрикате после и царапин и наплывов на поверхности рабочих штамповочной операции образуются царапины элементов штампа. 8 н.п. ф-лы, 4 ил. Стр.: 1 C 2 C 2 Адрес для ...

СПОСОБ ИЗГОТОВЛЕНИЯ КОНСТРУКТИВНОГО ЭЛЕМЕНТА ИЗ СТАЛИ ГОРЯЧИМ ФОРМОВАНИЕМ

1. Способ изготовления конструктивного элемента из поддающейся преобразованию путем горячего формования стали, при котором сначала из полосы или листа вырезают пластину, затем нагревают до температуры формования и формуют, проявляя после формования по меньшей мере частично мартенситную преобразованную структуру, отличающийся тем, что вместо отверждения в пресс-форме по меньшей мере частично мартенситную преобразованную структуру создают путем аустенитизирования и быстрого охлаждения уже перед формованием в исходном материале или сначала в подлежащей формованию пластине и в последующем кондиционированную таким образом пластину с сохранением по меньшей мере частично мартенситной преобразованной структуры после формования повторно нагревают до температуры формования ниже А-температуры преобразования и подвергают формованию при этой температуре.2. Способ по п. 1, отличающийся тем, что для формования применяют обеспеченную металлическим покрытием пластину.3. Способ по п. 1 или 2, отличающийся тем, что по меньшей мере частично мартенситную преобразованную структуру исходного материала или пластины создают в ходе непрерывного или прерывистого процесса отжига путем нагревания до температуры аустенизитирования и последующего быстрого охлаждения.4. Способ по п. 3, отличающийся тем, что непрерывное прокаливание является непрерывным отжигом.5. Способ по п. 4, отличающийся тем, что после непрерывного отжига следует нанесение покрытия способом погружения в расплав.6. Способ по п. 3, отличающийся тем, что вслед за процессом быстрого охлаждения исходный материал или вырезанную пластину подвергают процессу отпуска.7. Способ по п. 6, отли РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C21D 8/02 (13) 2014 143 828 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2014143828, 27.02.2013 (71) Заявитель(и): ЗАЛЬЦГИТТЕР ФЛАХШТАЛЬ ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: 30.03.2012 DE 10 2012 006 941.3 (85) Дата начала ...

СТАНОК ДЛЯ ПОЛУЧЕНИЯ ЖЕЛЕЗНОЙ ОПРАВЫ ДЛЯ КИСТИ

УСТРОЙСТВО ДЛЯ ОБРАБОТКИ МЕТАЛЛОВ ДАВЛЕНИЕМ

Способ испытания листовых материалов (варианты)

... 1. Способ испытания листовых материалов, заключающийся в том, что наносят делительную сетку на заготовку из испытуемого листового материала, укладывают заготовку в испытательную машину, зажимают край заготовки между матрицей и прижимом, производят формовку заготовки пуансоном до разрыва и по результатам измерения делительной сетки и по точкам, полученным по результатам испытаний, производят построение диаграммы предельных деформаций, отличающийся тем, чтоиз испытуемого листового материала отрезают заготовку с габаритными размерами, превышающими габаритные размеры имеющегося на прижиме рифта в плане,перед формовкой между пуансоном и заготовкой непосредственно над полусферическим торцом пуансона в плане укладывают, по меньшей мере, одну круглую антифрикционную пленку такого диаметра, чтобы в процессе испытания заготовка касалась поверхности пуансона только через эту пленку,на испытательной машине с нижним приводом жесткий зажим края заготовки выполняют рифтом, в плане по окружности, концентричной ...

Doppelt wirkende mechanische Presse

Combination press

The sheet holder (4) is designed so that it can be coupled to and decoupled from the ram (3). After a closure stroke, the sheet holder and the ram can be rigidly secured by a mechanical lock (6, 5). The method for operating the press includes the following features: a) the no-load stroke and beginning of the working stroke are effected by the relatively small ram cylinder; b) locking of the sheet holder and the ram takes place when the bottom dead centre is reached; c) after locking of the sheet holder, different holding down pressures are produced by the cylinders (4); d) after the lowest position is reached, the ram is locked by the locking device (5); e) as soon as the sheet holder rigidly rests on the cylinders (4), the working cylinders (9) take over the function of these cylinders and provide an additional closure force.

Vorrichtung zum Festhalten von Werkstuecken

HYDRAULISCHE PRESSE

Fixing of edge die heads of multi-die presses

Links between adjoining universally adjustable die-heads are alternately pinned together to provide a pivot and lengthwise location, and connected by pin and slot to provide lengthwise equalisation respectively so that these functions are separated at each link between adjoining die-heads.

Verfahren und Vorrichtung zum Herstellen von Kokillenformen für Masselgießanlagen

The invention relates to a method for producing ingot molds (1) for pig casting installations used for producing pigs. According to the invention, mill bars (2) comprised of copper are used as starting material. Said mill bars are, in particular, comprised of a copper alloy which is suited for cold forming and which has a comparatively high degree of elongation. The mill bars are formed into the shape of ingot molds by means of a conversion process in which the mill bars are formed under tensile conditions or under a combination of tensile and compressive conditions. The invention also relates to an appropriate device for producing the ingot molds for pig casting installations.

STUFENPRESSE

Improvements in Stamping Presses.

... 8428. Waller, W. April 10. Stamping.-The soft-nosed punch a, used for cutting-out and shaping sheet metal, is mounted in a holder b pivoted to the press slide c so that it can be turned as shown in Fig. 1 and held by a pin f while it is operated upon by a hammer, file or other tool. The punch a is secured in its holder b by means of a split conical sleeve h, Fig. 3, engaged by a set-screw i and engaging the punch stem c by a bead g. The holder b is fixed to the slide c when in use by bolts d, Fig. 2.

Backlash take-up gears

... 912,506. Toothed wheels; linkwork. HUCK, W. F. Sept. 24, 1959, No. 32486/59. Classes 80 (1) and 80 (3). In a composite anti-backlash gear-wheel wherein two similar narrow gears are mounted side-by-side on a common hub and are urged by spring means in opposite angular directions, the hub 22 has a number of arms 30 to each of which is pivoted at 34 an arm 36 carrying on a single pivot 44 two links 46, 48, respectively pivoted at 50 to the two side-by-side gears 20 (only one of which is seen in Fig. 1). Each arm 36 is urged outwardly by a spring 58 seated in an opening in the hub 22 so that the pairs of links 46, 48 urge the two gears in opposite directions relatively to the hub 22. The relative movements are limited by a pin 62 carried by the hub and engaging oversize openings in the two gears.

Improvements in or relating to presses for stamping flanged end-plates and the like

... 172,443. Rogers, T. W., (Krupp Akt.- Ges., F.). Sept. 21, 1920. Addition to J72.435. Flaizging.-The resilient dies described in the parent Specification are modified to secure effective operation when flanging work of large diameter. The interior of the split die B is coned to suit a plug C fitted with a retaining plate F and provided with a flange between which and the die, spacers D are inserted. When the flange is completely formed the clearance b<4> is completely taken up. The spacers are then removed and the stroke of the press is completed, causing the plug to expand the die and finish the flange to the correct form.

Improvements in or relating to pneumatically operated reciprocating tools

... 1,118,691. Power hammers. STANDEL Ltd. 18 May, 1966 [18 May, 1965], No. 20899/65. Heading B3H. [Also in Divisions F1 and F2] A pneumatically operated press tool such as a punch, comprises a piston 154 working in a power cylinder 18 and subjected to differential air pressure on its opposite ends for actuating the tool on its working stroke, and means 20, 200, external to the cylinder are provided for retracting the tool. Pressure air from a supply pipe or a separate compressor, is admitted to cylinder 18 through pipe 30, master control valve 32 and filter 34, and acts continuously on both ends of the piston 154 which carries a piston rod 22 passing through the retraction cylinder 20 and connected to a chuck carrying a punch or die. Within cylinder 20 a piston 200 is secured to the piston rod 22, Fig. 2 (not shown) and pressure air is admitted beneath this piston through duct 202 and valve 204 for raising both pistons 200, 154 and holding them temporarily in their raised position. In this ...

IMPROVEMENTS IN UPSETTING OR FORGING MACHINES

... 1,224,260. Forging. B. & S. MASSEY Ltd. 3 July, 1969, No. 33511/69. Headings B3H and B3M. [Also in Division F2] An upsetting machine has one of its dies 30, 121 mounted to perform circular rocking motion during operation and its support member 26, 118 and the die carrier 28, 127 are separated by bearings 34, 132 which can compensate for dimensional changes in the die and carrier due, for example, to heating. In one embodiment, Fig. 1, the die 30 is secured by bolts 32 to a hemi-spherical carrier 28 supported on three spaced arms 24 of a yoke 23. The carrier has preferably three bearing pads 34 which cooperate with the face of the support 25 fixed to the machine frame 10. Alternatively, the pads can be mounted on the support, Fig. 5 (not shown). The pads have hemispherical protuberances 36 which seat in recesses in the carrier. The yoke is mounted on a stub shaft 18 whose axis is offset from that of the drive shaft 13. The die carrier 28 is prevented from rotating by gear rings 40, 43 on ...

Force transmission apparatus

... 768,115. Counting-apparatus. INTERNATIONAL BUSINESS MACHINES CORPORATION. Dec. 17, 1954 [Dec. 21, 1953], No. 36569/54. Class 106 (1). [Also in Groups XVI and XXIV] A counting-device comprises electrical contacts 0-9 and a common segment 46 controlled by diametrically - opposite brushes 43 on a stepping wheel 41 to operate a digit representing element or readout means. The wheel 41 carries a ratchet-wheel 39 actuated in steps to be counted through a pawl 36 and a flexible element 10a. The element 10a is ineffective to transmit the steps to pawl 36, which is acted upon by a friction damping device 21a, until it is stiffened by being held against a guide element 29a by energization of an electromagnet 32a.

Improvements in presses

... 889,479. Punching. ACHTERMANN, G. Jan. 21, 1960 [Feb. 6, 1959], No. 2302/60. Class 83 (4). A press comprises four pull-rods 3 supporting the ram 5 and driven by eccentrics 12 on a shaft 13 disposed below the platen 2 and outside the rods, leaving a free-space R between the platen and floor which may accommodate delivery elements (not shown) associated with electric counters so that rotor or stator sheets may be counted and discharged in bundles. Sleeves 4 on the platen and ball-bearings (not shown) guide the rods, which are connected in pairs by bridges 6 linked at 7 to levers 8. These are driven at one end by the eccentrics 12 and connected at the other to links 10. A flywheel 14 and a brake are provided in the drive to shaft 13.

Press control device

... 906,679. Stop and relief-mechanism for strip feed presses. COHN, M. Aug. 5, 1960 [Aug. 6, 1959], No. 27319/60. Class 83 (4). A device for shutting off a power press to which strip or stock is fed comprises a movable element engaging the stock fed to the press and moved thereby a predetermined distance in one direction, a follower element power driven on said one direction, switch means operatively connectible with the power means of the power press for shutting off the press, said switch means adapted to be operated by said follower element; a follower engaging part on said movable element adapted to be engaged by the follower element to operate said switch means when said movable element has advanced less than said predetermined distance. The elements of the device are all mounted on a base plate 10 attached to the press. A support 12 carries an electric motor 14 which drives a disc 16 the motor shaft being attached to the disc at a point mid-way between its centre and periphery. Diametrically ...

METAL FORMING MACHINE

Improvements in or relating to presses for drawing sheet metal

... 790,622. Cupping. WATSON, F. J. and QUADRANT ENGINEERING CO., Ltd. April 25, 1955 [Jan. 26, 1954], No. 2407/54. Class 83 (4). A cupping press in which the punch and die are moved by tool carriers relatively towards one another and a pressure plate and abutment grip the margins of the blank so that during the draw part of the metal is drawn from between the pressure plate and abutment, the pressure plate being supported by fluid pressure in a pressure cushion, includes in combination, an over pressure valve operable automatically to permit fluid to escape from the cushion cylinder when above a datum pressure, datum varying means and an operative connection between the datum varying means and at least one of the tool carriers so as to vary the datum pressure in a predetermined manner in timed relationship with the tool carriers the variation of the datum pressure during at least part of the draw being such that the pressure exerted on the metal blank by the pressure plate decreases as the ...

Improvements in and relating to hydraulic presses

... 803,041. Stamping. SVENSKA AEROPLAN A. B. Nov. 9, 1956 [Nov. 10, 1955], No. 34275/56. Class 83 (4). In a press for forming sheet-metal blanks 26 between a form 80 and an elastic wall 15 under hydraulic pressure in a chamber 14 to which pressure is applied by a plunger 20 entering the chamber 14 the assembly of the chamber 14, elastic wall 15 and plunger 20 is mounted in a press head 2 which can be raised from the operating position at which it is normally locked. The press-head 2 is slidably mounted on columns 5 and carries a cylinder 19 to which pressure is applied through a pipe 25 connected above a piston 21 to force the plunger 20 into the chamber 14 and deform the elastic wall 15 over the metal blank 26. The press-head 2 is normally locked in the lowered position by split collars 37, 38 surrounding each column 5 and engaging below adjustable nuts 39 which are locked in position by nuts 40 when the cross-head 2 is set at the correct height. For raising the cross-head a pneumatic cylinder ...

PROCEDURE AND DEVICE FOR FORM DIES OF METAL PLATES WITH SMALL EXPANSION.

Upsetting and Schmiedemmaschine

MORE EASILY PISTONS OF A MACHINE TO PRODUCING DOSE BODIES

PRESS FORMING VIA ELASTICALLY YIELDABLE PAD

METHOD AND APPARATUS FOR DRAWING HEAVY WALL SHELLS

METHOD AND APPARATUS FOR DRAWING HEAVY WALL SHELLS WITH A MULTI-STEP INSIDE EDGE

METHOD AND APPARATUS FOR DRAWING HEAVY WALL SHELLS WITH A MULTI-STEP INSIDE EDGE A forming machine (10) is provided for forming a finished part (12) from a flat blank (14), Draw stations (18-24) are provided to initially form the intermediate part. Each draw station includes a punch (44, 62, 66, 70') and a draw die (48, 64, 68, 72). Each punch defines a shoulder along its length to create a first step (60) in the side walls (26) of the intermediate part. In a subsequent draw stage, a draw punch (70') forms a second shoulder along its length to create a second step (100) in the side walls (26) of the intermediate part. A draw shoulder (61) on the draw punch (71') mates with the step (60) to maintain the concentric shape thereof. In the subsequent necking and final form stages (30, 32, 34) the punch employed also has a shoulder to permit variation of the force applied to the intermediate part between the step and bottom portion.

LUG REPLACEMENT

A method for making or repairing lugs and trunnion members for ingot molds by forming a casting space or cavity corresponding to the shape of the lug or trunnion member on the side of the ingot mold where the member is to be secured, forming a casting material feeding chamber above the casting cavity, introducing a predetermined amount of an alumino thermic mixture to the welding chamber and reacting said alumino thermic mixture whereby the molten metal produced from such reaction feeds into and fills the casting cavity and upon cooling forms the desired lug or trunnion. An apparatus for carrying out the process comprising a welding chamber composed of a lower casting space or cavity and an upper casting material feeding chamber is disclosed.

REDRAW BLANKHOLDER POSITIONING MECHANISM FOR CUP-SHAPED ARTICLE FORMERS

A DISK PACKAGE FOR A CENTRIFUGE ROTOR

The invention refers to a disk package for a centrifuge rotor of a centrifugal separator adapted for separation of components in a supplied medium. The disk package comprises a plurality of separating disks (20) provided on each other in the disk package. Each separating disk extends around an axis of rotation for the centrifuge rotor and has tapering shape with an inner surface (22) and an outer surface (21) along the axis of rotation. Each separating disk has inner edge, defining a central opening of the separating disk, and outer edge. Each separating disk is manufactured of a material. The separating disks comprise a plurality of first separating disks (20') comprising a number of distance members (25), which extend away from the inner surface and/or outer surface. Each distance member comprises at least one contact zone (33) abutting an outer surface and inner surface, respectively, of an adjacent separating disk in the disk package. The contact zone has a continuously convex shape ...

APPARATUS FOR DIELESS FORMING PLATE MATERIALS

An apparatus for dieless forming plate materials, generally comprising a pressure mechanism adapted to be moved in the directions of three axes X, Y, Z, a plate material retaining mechanism, a position-fixed top plate mold, the shape in plan of which is in agreement with a contour of a bottom surface of a product to be molded, a frame type support plate surrounding the top plate mold and adapted to be moved vertically by at least a pair of lifting actuators, and a frame type holding plate adapted to clamp a circumferential portion of the plate material along with the support plate in the direction of the thickness thereof and capable of being variably controlled in terms of a holding force thereof by a holding actuator, and preferably, in addition to these parts, a mechanism for moving the support plate in a balanced state, and a mechanism for controlling the fluidity of a material.

Schneidwerkzeug für Stanzmaschinen.

Prägepresse.

Tête coulissante de presse.

Bearbeitungsmaschine mit einem Stempel als Werkzeug.

Schaltwerk an bandförmigen Werkstoff verarbeitenden Maschinen.

Verfahren zum Formen von Werkstoffen.

Maschine zur spanlosen Formung von Blechen und Profilen

Verfahren und Einrichtung zum Trennen von aus einem Blechstreifen gleichzeitig herausgeschnittenen Blechteilen, insbesondere Läufer- und Ständerblechen für elektrische Maschinen.

Vorrichtung an einer Bearbeitungsmaschine, z. B. einer Stanze, Presse oder dergleichen, zum Auffangen der von dieser Maschine gefertigten Werkstücke.

Verfahren zum Oberflächenhärten von Werkstücken.

Steuerungseinrichtung an einer hydraulischen Presse

Dispositif pour maintenir une ébauche dans une matrice.

Presse, insbesondere Abkantpresse mit Einrichtung zur Ausführung von Tiefzieharbeiten.

Werkzeugbefestigungsvorrichtung mit Werkzeugen an Blechbearbeitungsmaschinen.

Dispositif de support pour pièces à usiner.

Stanze.

Presse mit zwei oder mehr Arbeitsstempeln

Dispositivo di chiusura per presse

Presse

Verfahren und Einrichtung zur Herstellung metallischer Rahmen gleicher Abmessung

Procédé pour façonner à froid une feuille de métal mince

Vorrichtung zum Stanzen von kontinuierlich zugeführtem Metallband

Machine pour exécuter une pluralité d'opérations de travail sur une pièce de travail

Hydraulische Maschine zum Pressen, Stanzen, Ziehen, Drücken und Räumen

Blechbearbeitungseinrichtung

Presse à platines pourvue d'un châssis porte-outil amovible

Vibratory mechanism for stamping machine

Vibratory mechanism for stamping machine An eccentric, a connecting rod, a lever, a striker and a spring are the elements of the device, the striker being linked with the con rod by the lever one end of which is rigidly fixed to the con rod, the other mounted on a pivot. The striker may be mounted at any point at will on the lever between the two points, corresponding to zero and maximum displacement in the direction of oscillation of the connecting rod.

Exzenterpresse

Metal forming press for superplastic deformation of metals - uses cyclic heating and cooling of metal at transformation temps

The press for processing of metallic materials makes use of the phenomenon known as superplasticity. Relatively low pressures ar eused and no noise is generated. The metallic material is subjected to a temperature cycle which exceeds the transformation point and is also subjected simultaneously to a light mechanical load. In the press the workpiece on the lower tool is moulded by the ram while the workpiece is heated electrically above the transformation temp. and subsequently cooled for a number of these cycles. The pressure force applied in one tenth to one twentieth in comparison with that used for conventional plastic forming.

Schmiedepresse

MASCHINE ZUM WEITERZIEHEN VON NAPFFOERMIGEN WERKSTUECKEN.

SCHMIEDEPRESSE.

Deforming steels - without reducing their strength

Steels hardenable by precipitation are shaped, without reducing their strength, by deforming a bar, rod, or strip of steel to the desired curvature or straightness, while the steel is at 150-485 (205-370) degrees C. The steel is pref. perlitic. comprising a free ferrite or bainite matrix.

Vorrichtung zum Einrichten der Werkzeuge und Werkzeugschlitten bei Universal-Biege- u. Stanzautomaten der Draht- u. Bandverarbeitung

Handkniehebelpresse

Vorrichtung zum Einstellen der Endlage eines hydraulisch oder pneumatisch betätigten Schwenkantriebes bei Arbeits- oder Werkzeugmaschinen

Presse mit Unterantrieb

Dispositif pour arrêter une machine entraînée par un moteur

Kniehebelpresse

Procédé de fabrication en série de pièces de petite mécanique

Stufenpresse

Mehrzweck-Werkzeugmaschine

Mehrzweck-Werkzeugmaschine

Horizontal deep-drawing press

METHOD TO FORM A CONTAINER.

BLANK OF SPECIAL PURPOSE

Appts. for dieless forming plate materials

Vertical lathe for machining

UPSETTING OR FORGING MACHINES

stamping dies for forming flanges on plates

Tool block, in particular for presses with expanded metal

Press run

Process of compression, stamping, cutting, etc

Fast and precise positioning automatic by engine hydriaulic

Device of support of workpieces

MANUFACTORING PROCESS Of a CURVED METAL TUBE

L'invention concerne un tube en métal courbe. Ce tube, qui comprend une partie courbe (6) et des parties droites (4, 5), est formé en pliant un tube droit, puis en plaçant le tube plié dans la cavité (14) d'une matrice (9), dans lequel un espace (G) se forme entre la surface interne de la cavité et la surface externe de la partie courbe, et en corrigeant le rayon de courbure de la partie courbe en poussant l'une des parties droites de manière à ce que ladite surface externe vienne en contact avec la surface interne de la cavité.

System of closing of press

Deformation processing support system and deformation processing supporting method

SPACER ASSEMBLY FOR STRIPPING DECK

A spacer assembly for a stripping deck is disclosed. According to the present invention, the spacer assembly for a stripping deck is integrated with a support bar extended in one direction to support a lower chord member of a truss girder having an upper chord member and another lower chord member enduring tensile load and compressive load, respectively. Therefore, the present invention has a support block fixated to an upper surface of a deck panel, and a double support bar is extruded with the support block together in order to minimize a portion exposed to the air and another portion where external moisture comes in contact to extend durability thereof. COPYRIGHT KIPO 2017 ...

FLEXIBLE FORMING APPARATUS USING LOCAL BENDING EFFECT

The present invention relates to a flexible forming apparatus using a local bending effect, and to ″the flexible forming apparatus using the local bending effect″ which includes a plurality of forming punches across a board plank to be formed; and improves forming ability by causing the local bending effect by arranging the forming punch in order for a center axis of each forming punch at one of an upper side and a lower side across the board plank to be located among the center axis of each forming punch on the other of the upper side and the lower side. According to the present invention, a number of forming punches are arranged up and down. Each forming punch includes a punch head, a hollow type outer member having an internal screw thread, and an internal member having an external screw thread. One of the external member and the internal member is connected to the punch head, and the other is connected to a rotational axis. Each forming punch includes more than one punch control motor ...

METHOD OF MANUFACTURING CALDRON

The present invention relates to a method of manufacturing a caldron to manufacture the caldron in a forging method using a lightweight metal such as aluminum. The method of manufacturing the caldron comprises: a step of preparing a predetermined size of an aluminum panel (20); a step of forming a U-shaped first molded body (21) by performing a press-processing on the aluminum panel (20); a step of forming a second molded body (22) having a caldron-shaped inner side and a leg (13) formed on an outer side thereof by inserting a mold (25), which corresponds to the inside of the caldron (10) into the first molded body (21), and pressing the mold (25) from the outside; and a step of completing the caldron (10) by separating the inner mold (25) from the inside of the second molded body (22). COPYRIGHT KIPO 2018 ...

Method for producing a small thin-walled tube from a magnesium alloy

The invention relates to a method for producing a small thin-walled tube for a medical application or for a medical product, in particular for a stent, wherein a blank of an in particular bioresorbable magnesium alloy is deformed to produce a small tube, after which the small tube is used for medical purposes or from which the medical product, such as a stent, can be made. In order to be able to produce the small tube in one step and with high precision, it is provided according to the invention that a male die ( 2 ) with a base body ( 3 ) and a mandrel ( 4 ) tapered relative to the base body ( 3 ) and the blank is provided with a blind hole or an opening, wherein a diameter of the blind hole or the opening of the blank is equal to or greater than an outer diameter of the mandrel ( 4 ), after which the blank with inserted mandrel ( 4 ) with the male die ( 2 ) is pressed forwards at least in part through a female die ( 5 ) with a receiving region ( 6 ) and a contouring region ( 7 ), wherein the contouring region ( 7 ) has a free diameter, which is larger than the outer diameter of the mandrel ( 4 ), but smaller than an outer diameter of the blank, in order to form the small tube.

PRESS-MOLDED PRODUCT AND METHOD OF MANUFACTURING SAME

Methods and apparatuses for manufacturing a press-molded product with a preform including a pair of side wall portions and a connecting wall portion are taught. The preform is pressed with a mold until at least one wall portion is bent toward a gap within the mold, and a plate thickness is increased at the at least one wall portion and the connecting wall portion by pressing other wall portions. 120.-. (canceled)21. A method of manufacturing a press-molded product using a preform comprising a pair of spaced side walls connected by a connecting wall , the preform having a prearranged portion with a cross sectional thickness and a protrusion , the method comprising:pressing the preform within a mold cavity formed between a die portion and a punch portion received within the die portion, the cavity having a cross sectional thickness when the punch portion is fully received in the die portion that is greater than the cross sectional thickness of the prearranged portion; andincreasing the cross sectional thickness of the prearranged portion by compressing the protrusion to flow material of the protrusion into the connecting wall and at least one of the side walls.22. The method according to claim 21 , wherein the protrusion increases a cross sectional periphery of the preform along the prearranged portion claim 21 , the step of increasing the cross sectional thickness of the prearranged portion further comprising:reducing the cross sectional periphery of the preform along the prearranged portion until it is substantially the same as a cross sectional periphery of the preform adjacent the prearranged portion.23. The method according to claim 21 , further comprising:arranging the preform over the punch portion;arranging the die portion about the punch portion to create the mold cavity, such that a gap formed between the punch portion and the connecting wall and first portions of the side walls adjacent the connecting wall is greater than a gap formed between the punch ...

FORMING METHOD OF METAL MEMBER EXCELLENT IN SHAPE FREEZING PROPERTY

When forming a hat-shaped cross section member having, on its cross section perpendicular to its longitudinal direction, vertical wall portions (and ) on both sides, flange portions (and ) on both sides connected to the respective vertical wall portions (and ), and a top sheet portion () connected to the vertical wall portions (and ) on both sides, and having a bent portion () bent in the longitudinal direction with the flange portions (and ) positioned outside by using punches () and dices (), a dice shoulder radius of the dice () for obtaining the final shape of the hat-shaped cross section member is set to R, the hat-shaped cross section member is formed by the dice () having a dice shoulder radius Rlarger than the dice shoulder radius R, and then the hat-shaped cross section member is formed by the dice () having the dice shoulder radius R. By performing the forming at two stages as above, stress relaxed in a compressing direction acts in the flange portions (and ) in the final shape, and thus the balance of tensile-compressive stresses can be minimized. 1. A forming method of a metal member excellent in shape freezing property being a method of forming a metal member having , on its cross section perpendicular to its longitudinal direction , vertical wall portions on both sides and flange portions connected to at least one of the vertical wall portions on both sides , and having a bent portion bent in the longitudinal direction with the flange portions positioned outside , by using punches and dices , the forming method comprising:{'sub': 0', '1', '0', '0, 'setting a dice shoulder radius of the dice for obtaining a final shape of the metal member to R, forming the metal member one time or a plurality of times by the dice having a dice shoulder radius Rlarger than the dice shoulder radius R, and then forming the metal member by the dice having the dice shoulder radius R.'}2. The forming method of the metal member excellent in shape freezing property according to ...

CAN BODYMAKER

A can bodymaker, which includes a disc feed () for feeding a disc () directly to the bodymaker itself. A locator () positions the disc () centrally to a blankholder () and a draw pad () clamps the disc () against a draw die (). The blankholder () then forms the disc into a cup () and clamps the cup against a redraw die () ready to be picked up by a punch and carried through dies for forming a can body. 1. A can bodymaker with a ram which carries a punch for forming a can from a cup and characterised by:a disc feed which is adapted to feed a metal disc directly into the bodymaker;a blankholder;a locator for positioning the disc centrally to the blankholder;a draw pad for clamping the disc against a draw die, and in which the blankholder is adapted to form the disc into a cup and to clamp the cup against a redraw die ready to be picked up by the punch on the ram and carried through one or more dies for forming a can body.2. A bodymaker according to claim 1 , which further includes two sets of rollers for gripping and driving the disc to the locator.3. A bodymaker according to claims 1 , in which the disc feed comprises a feed plate with spring loaded element claims 1 , such as a pawl claims 1 , for holding the disc against the locator.4. A bodymaker according to claim 1 , in which the disc feed includes a positioning cam and spring loaded cushion.5. A bodymaker according to claim 1 , in which one or more of the roller sets is off-centre.6. A bodymaker according to claim 1 , in which the discs are un-lubricated and the disc feed comprises a vacuum feed to separate the discs and a flighted belt to push the discs along.7. A bodymaker according to claim 6 , comprising a double sheet detector with sprayer claim 6 , two belts and a turnover path for double-sided lubrication.8. A method of forming a can body comprising:feeding a disc directly into a can bodymaker;positioning the disc centrally to a blankholder;clamping the disc against a draw die;moving a blank holder into ...

THERMOFORMING STATION, THERMOFORMING SYSTEM, METHOD FOR FORMING OR STAMPING ARTICLES PRODUCED

The invention relates to a thermoforming station in which motors are oriented so as to rotate in the same sense on the drive of the upper table () and of the lower table () of the thermoforming station whilst actuating elements () are oriented in counterrotating manner. In addition, a wobbling table mounting () is proposed. Further disclosed is a table-guiding system which is separate from the upper yoke supports. Spring assemblies () for holding overload supports are also mentioned. The thermoforming station () operates as a whole more reliably and is very easily maintained. 1. A thermoforming station having a forming tool with an upper tool and a lower tool and having a drive for the forming tool for moving into an opening and into a closing direction wherein the drive comprises two drive units , which during operation each have a driving direction of rotation and for moving the forming tool each act on the forming tool via an actuating element , wherein the actuating elements during the operation each have an actuating element direction of rotation ,wherein with co-rotating driving direction of rotation,', 'via transmissions, for driving the actuating elements with counter-rotating actuating element direction of rotation., 'two drive units for the forming tool are arranged'}2. The thermoforming station according to claim 1 , wherein accelerating and braking moments of the two co-rotating drive units add up with respect to the thermoforming station.3. The thermoforming station according to claim 1 , wherein the two drive units move the lower tool via two lower actuating elements.4. The thermoforming station according to claim 1 , wherein the two drive units move the upper tool via two upper actuating elements.5. The thermoforming station according to claim 1 , wherein four drive units and four actuating elements are present claim 1 , in particular exactly four.6. The thermoforming station according to claim 1 , wherein the drive units have vertical rotary axes.7. ...

Method of forming a frontal toothing on an inner ring of a wheel hub

A method including the steps of forming an inner ring of a wheel hub, by joining a spindle and an insert ring fitted onto the spindle, on a side of a first end of the spindle; axially blocking the insert ring on the spindle by plastically deforming the first end of the spindle that forms an upset collar therewith, which axially protrudes from the insert ring; frontally obtaining on the collar, on the side opposite to the insert ring, a frontal toothing by means of a single creator tool, towards the collar, with a toothing complementary to that to be obtained, by axially impressing onto the collar, in sequence, one or more teeth of the complementary toothing by eccentrically pushing the creator tool against the collar while the creator tool is held substantially coaxial to the wheel hub, thus acting peripherally in sequence on the whole creator tool.

NANOSCALE POROUS GOLD FILM SERS TEMPLATE

Provided are patterned nanoporous gold (“P-NPG”) films that may act as at least one of an effective and stable surface-enhanced Raman scattering (“SERS”) substrate. Methods of fabricating the P-NPG films using a low-cost stamping technique are also provided. The P-NPG films may provide uniform SERS signal intensity and SERS signal intensity enhancement by a factor of at least about 1×10relative to the SERS signal intensity from a non-enhancing surface. 1. A SERS substrate comprising: a nanoporous gold film having a pattern defined therein.2. The SERS substrate of claim 1 , wherein the pattern comprises a grating pattern with a pitch of about 350 nm to about 850 nm.3. The SERS substrate as in or claim 1 , wherein the pattern has a fill factor of about 50% to about 90%.43. The SERS substrate as in any of - claims 1 , wherein the pattern includes a square grating claims 1 , a star-shaped grating claims 1 , a bowtie-shaped grating claims 1 , a pyramid-shaped grating claims 1 , or combinations thereof.54. The SERS substrate as in any of - claims 1 , wherein the nanoporous gold film comprises pores that have a diameter of about 5 nm to about 50 nm.65. The SERS substrate as in any of - claims 1 , wherein the nanoporous gold film has a porosity of about 40% to about 60%.76. The SERS substrate as in any of - claims 1 , wherein the nanoporous gold film has a thickness of about 50 nm to about 100 μm.8. A SERS substrate claims 1 , the substrate comprising:a nanoporous gold film,{'sup': '7', 'wherein SERS signal intensity is enhanced by a factor of at least about 1×10relative to the SERS signal intensity from a non-enhancing surface.'}9. A SERS substrate comprising patterned nanoporous gold film claims 1 , wherein the patterned gold film enhances the SERS signal intensity by a factor of at least about 4×10compared to the same nanoporous gold film without patterning.10. A SERS substrate comprising a nanoporous gold film having ordered protrusions extending therefrom claims 1 , ...

Apparatus and Method for Producing at Least Partially Closed Hollow Profiles with a Short Cycle Time

The invention relates to a device and a method for producing at least partially closed hollow profiles from a sheet by a U-O-forming with a tool set comprising a U-punch in a first tool half for producing an at least partially U-shaped sheet and an upper die in a second tool half for forming an at least partially U-shaped sheet into an at least partially closed hollow profile. Parts of the tool set run parallel to one another in the axial direction of the at least partially closed hollow profile to be produced and are arranged above one another in the closing direction of the tool halves, wherein a common matrix receiver is provided between the tool halves of the tool set, which receiver comprises at least two identical, partially U-shaped dies for the tool set and can rotate about its axial axis. 1. Device for producing at least partially closed hollow profiles from a sheet by a U-O-forming with a tool set , comprising:a U-punch in a first tool half for producing an at least partially U-shaped sheet;an upper die in a second tool half for forming an at least partially U-shaped sheet into an at least partially closed hollow profile;wherein parts of the tool set run parallel to one another in the axial direction of the at least partially closed hollow profile to be produced and are arranged above one another in a closing direction of the first and second tool halves; andwherein a common matrix receiver is provided between the first and second tool halves of the tool set, comprising at least two identical, partially U-shaped dies for the tool set, and the matrix receiver can rotate about its axial axis.2. Device according to claim 1 , wherein the matrix receiver comprises more than two at least partially U-shaped dies claim 1 , and wherein the number of dies is a multiple of two.3. Device according to claim 1 , wherein the matrix receiver can move in the closing direction of the tool halves and its weight is optionally relieved.4. Device according to claim 1 , wherein ...

Device and Method for Producing at Least Partially closed Hollow Profiles with Rotatable Die Halves and Low Cycle Time

The invention relates to a device to produce an at least in part closed hollow profile from a board by means of a U-O-forming with a tool comprising at least a U-stamp and at least an upper cavity in a first tool half. At least two identical at least in part U-shaped die cavities are provided in a second tool half. The U-stamp and the upper cavity of the first tool half are each meshed with an at least in part U-shaped cavity when the tool is shut. The at least one U-stamp and the at least one upper cavity of the first tool half and the at least two at least in part U-shaped die cavities of the second tool half are arranged in a rotationally symmetrical manner to the rotational axis running in the closing direction of the tool. 1. Device for producing at least in part closed hollow profiles from a board by means of a U-O-forming with a tool , comprising at least a U-stamp and at least an upper cavity in a first tool half , characterised in that at least two identical at least in part U-shaped cavities are provided in a second tool half , the U-stamp and the upper cavity of the first tool half each mesh with an at least in part U-shaped cavity , the at least one U-stamp and the at least one upper cavity of the first tool half and the at least two at least in part U-shaped cavities of the second tool half are arranged along a rotational axis running in a closing direction of the tool and the first and the second tool halves are rotatable relative to one another about said rotational axis such that rotating the first and/or the second tool half can mesh the U-stamp and the upper cavity with the first or the second at least in part U-shaped cavity , respectively.2. Device according to claim 1 , wherein the first or the second tool half is formed in a fixed manner claim 1 , wherein the first or the second tool half are arranged on a mounting plate which is rotatable about the rotational axis.3. Device according to claim 1 , wherein a core pulling device is provided for ...

METHOD AND APPARATUS FOR MAKING AEROSOL CANS FOR METERED DOSE INHALER

A method and apparatus for forming aerosol cans for metered dose inhalers. 1. Apparatus for forming an aerosol can for a metered dose inhaler , the apparatus including a turret rotatable about a central axis and having a plurality of tool sets for carrying out a forming operation on a respective plurality of workpieces as the turret rotates , wherein each tool set is configured and arranged to move about said central axis as the turret rotates and wherein each tool set comprises two rotatably driven tools that are configured and arranged to carry out a beading operation or a trimming operation on a workpiece.2. Apparatus according to wherein the turret is a beading turret wherein said two rotatably driven tools of each tool set include a pressure wheel tool and a mandrel tool for performing a beading operation on a workpiece by rotatively nipping the workpiece between complementary profiles of the tools;wherein the turret is a trimming turret wherein said two rotatably driven tools of each tool set include a cutting wheel tool and a spindle tool for performing a trimming operation on a workpiece by rotatively cutting the workpiece between the tools.3. Apparatus according to wherein one of the tools of each tool set is positioned within the workpiece (the internal tool) and the relative movement between the tools brings the other tool into contact with an outer surface of the workpiece (the external tool) to trap locally the wall of the workpiece between the tools for carrying out a beading operation or a trimming operation on the wall of the workpiece;wherein co-operating profiles of the tools run at the same velocity to reduce or eliminate slippage against the workpiece;wherein each tool set has an associated lifting module arranged to receive a workpiece loaded into the turret and to raise the workpiece to position one tool of the tool set within the workpiece for a beading operation or a trimming operation, and, after the beading operation or trimming operation, ...

COUPLING DEVICE HAVING A STRUCTURED REFLECTIVE SURFACE FOR COUPLING INPUT/OUTPUT OF AN OPTICAL FIBER

A coupling device for physically and optically coupling an input/output end of an optical fiber for routing optical signals, to and from optical receiver and/or transmitter. The coupling device includes a structured reflective surface that functions as an optical element that directs light to/from the input/output ends of the optical fiber by reflection, and an optical fiber retention groove structure that positively receives the optical fiber in a manner with the end of the optical fiber at a defined distance to and aligned with the structured reflective surface. The open structure of the structured reflective surface and fiber retention structure lends itself to mass production processes such as precision stamping. The coupling device can be attached to an optical transmitter and/or receiver, with the structured reflective surface aligned to the light source in the transmitter or to the detector in the receiver, and adapted in an active optical cable. 1. A coupling device for physically and optically coupling an optical fiber for routing optical signals , comprising:a base having a structured reflective surface and an optical fiber retention structure defined thereon such that an end face of the optical fiber is located at a predetermined distance from the structured reflective surface along the axis of the optical fiber, wherein an end face of the optical fiber is located at a predetermined distance from the structured reflective surface along the axis of the optical fiber, and wherein the optical fiber retention structure accurately aligns the optical fiber with respect to the structured reflective surface, so that output light from the optical fiber can be reflected by the structured reflective surface to outside the coupling device or input light from outside the coupling device incident at the structure reflective surface can be reflected towards the optical fiber.2. The coupling device as in claim 1 , wherein the optical fiber retention structure comprises a ...

TOOL ARRANGEMENT WITH A PROTECTIVE NON-WOVEN PROTECTIVE LAYER

The present invention relates to the use of an adaptive protective textile () in sheet metalforming, comprising non-woven material which is draped over the active surfaces of the sheet metalforming tool (), wherein the surfaces of the sheet metal () are protected from contact with the surfaces of the tool () and the need for lubricant is eliminated. 1. A tool arrangement for cold metal working , comprising a tool which has at least one forming surface , which is arranged to form a workpiece during a working process according to a three-dimensional pattern or shape comprising a double curvature surface , wherein the forming surface of the tool is provided with a protective layer which is intended to be situated between the forming surface and the workpiece in order to protect the tool and/or the workpiece during the working process , wherein the protective layer comprises bonded non-woven fiber fabric.2. The tool arrangement as claimed in claim 1 , wherein the bonded non-woven fiber fabric forming the protective layer comprises UHMW-PE (Ultra High Molecular Weight PolyEthylene) fibers.3. The tool arrangement as claimed in claim 2 , wherein the non-woven fiber fabric comprises at least 50% by weight of UHMW-PE fibers claim 2 , or at least 60% claim 2 , or at least 70% or at least 80% claim 2 , or at least 90% by weight of UHMW-PE fibers.4. The tool arrangement as claimed in claim 1 , wherein the bonded non-woven fiber fabric is formed of fibers claim 1 , or staple fibers claim 1 , having a length between 20 and 100 mm claim 1 , or between 40 and 80 mm claim 1 , or between 50 and 60 mm.5. The tool arrangement as claimed in claim 1 , wherein the bonded non-woven fiber fabric is draped over the forming surface of the tool and arranged to be reshaped during the working process.6. The tool arrangement as claimed in claim 1 , wherein the protective layer is self supportive and shaped according to the forming surface during the working process.7. The tool arrangement as ...

SURFACE SHAPE DEFECT GENERATING REGION ESTIMATING METHOD, SURFACE SHAPE DEFECT SOURCE REGION ESTIMATING METHOD, SURFACE SHAPE DEFECT GENERATING REGION ESTIMATING DEVICE, SURFACE SHAPE DEFECT SOURCE REGION ESTIMATING DEVICE, PROGRAM, AND RECORDING MEDIUM

There is provided a surface shape defect generating region estimating method for estimating a generating region of a surface shape defect of a deformation-processed product obtained by performing deformation processing with respect to a workpiece, the method including: a first stress distribution obtaining process of obtaining first stress distribution σ; a second stress distribution obtaining process of obtaining a second stress distribution σ; a comparative stress distribution obtaining process of obtaining comparative stress distribution σ; a division comparative stress distribution obtaining process of obtaining division comparative stress distribution σ; and a surface shape defect generating region estimating process of estimating whether or not each of the divided regions Dis a generating region of the surface shape defect. 1. A surface shape defect generating region estimating method for estimating generating regions of a surface shape defect of a deformation-processed product obtained by performing deformation processing with respect to a workpiece from a deformation processing starting point of time Tto a deformation processing ending point of time T , the method comprising:{'sub': (T1)', '1', 'START', 'END, 'a first stress distribution obtaining process of obtaining first stress distribution σwhich is distribution of a stress of the workpiece at a first working point of time Tthat is after the deformation processing starting point of time Tand before the deformation processing ending point of time T, by a finite element method;'}{'sub': (T2)', '2', '1', 'END, 'a second stress distribution obtaining process of obtaining a second stress distribution σwhich is distribution of a stress of the workpiece at a second working point of time Tthat is after the first working point of time Tand before or at the same time as the deformation processing ending point of time T, by the finite element method;'}{'sub': (T1, T2)', '(T1)', '(T2), 'a comparative stress ...

Method for the individualized adaptation of the shape of components

A method for the individualized adaptation of the shape of components includes providing a basic material for producing the components. Next at least one unifying production method is selected. The components are then produced with a geometrically identical base shape by the unifying production method. Then at least one individualizing production method is selected. Then the shape of the components is adapted to at least two different final shapes by the individualizing production method that is different from the unifying production method. The final shape of each component differs from its basic shape.

SURFACE TREATED STEEL SHEET

Provided is a surface treated steel sheet which includes a base metal, and a plated layer formed on a surface of the base metal, wherein an average composition of the plated layer contains, in mass %, Mg: 0.5 to 2.0%, and [60.0≤Zn+Al≤98.0], [0.4≤Zn/Al≤1.5], and [Zn/Al×Mg≤1.6] are satisfied. 1. A surface treated steel sheet comprising: a base metal and a plated layer formed on a surface of the base metal , whereinan average composition of the plated layer contains, in mass %,Mg: 0.5 to 2.0%, and [{'br': None, '75.0≤Zn+Al≤98.5\u2003\u2003(i)'}, {'br': None, '0.4≤Zn/Al≤1.5\u2003\u2003(ii)'}, {'br': None, 'Zn/Al×Mg≤1.6\u2003\u2003(iii)'}], 'following formulas (i) to (iii) are satisfiedwhere, symbol of an element in the formulas refers to content (mass %) of each element contained in the plated layer.2. The surface treated steel sheet according to claim 1 , whereinthe average composition of the plated layer further contains, in mass %,Si: more than 0% and 15.0% or less.3. The surface treated steel sheet according to claim 1 , wherein {'br': None, 'Mg+Ca+Ti+Sr+Cr≤2.0\u2003\u2003(iv)'}, 'the average composition of the plated layer further satisfies a following formula (iv)where, symbol of an element in the formula refers to content (mass %) of each element contained in the plated layer.4. The surface treated steel sheet according to claim 1 , whereinthe plated layer includes an Fe diffusion layer on a base metal side of the plated layer, anda ratio of a thickness of the Fe diffusion layer to an entire thickness of the plated layer is between 15 and 50%.5. The surface treated steel sheet according to claim 4 , whereinthe average composition of the plated layer further contains, in mass %,Fe: 5.0 to 25.0%.6. The surface treated steel sheet according to claim 1 , whereina chemical composition of the base metal contains, in mass %,C: 0.05 to 0.4%,Si: 0.5% or less, andMn: 0.5 to 2.5%.7. The surface treated steel sheet according to claim 1 , whereinthe surface treated steel ...

PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING HOT-STAMPED COMPONENT, AND METHOD OF MANUFACTURING VEHICLE

Provided are a plated steel sheet for hot stamping including: a plated steel sheet body including a steel sheet and an aluminum plating layer provided on one side or both sides of the steel sheet; and a zinc-based metal soap film provided on a surface of the plated steel sheet body on a side of the aluminum plating layer and having an adhesion amount of from 7.1 to 19.8 g/mbased on a Zn amount (when, in the plated steel sheet body, a zinc oxide film is on the surface of an aluminum plating layer, the total adhesion amount of the zinc oxide film and the zinc-based metal soap film is from 7.1 to 19.8 g/mbased on a Zn amount.), and a method of manufacturing such a sheet. Also provided are a method of manufacturing a hot-stamped component using the plated steel sheet for hot stamping, and a method of manufacturing a vehicle using a stamped component manufactured by a method of manufacturing a hot-stamped component. 1. A plated steel sheet for hot stamping , comprising:a plated steel sheet body including a steel sheet and an aluminum plating layer provided on one side or both sides of the steel sheet; and{'sup': '2', 'a zinc-based metal soap film provided on a surface of the plated steel sheet body on a side of the aluminum plating layer and having an adhesion amount of an adhered portion of from 7.1 to 19.8 g/mbased on a Zn amount.'}2. A plated steel sheet for hot stamping , comprising:a plated steel sheet body including a steel sheet, an aluminum plating layer provided on one side or both sides of the steel sheet, and a zinc oxide film provided on a surface of the aluminum plating layer; anda zinc-based metal soap film provided on a surface of the zinc oxide film of the plated steel sheet body,{'sup': '2', 'a total adhesion amount of adhered portions of the zinc oxide film and the zinc-based metal soap film being from 7.1 to 19.8 g/mbased on a Zn amount.'}3. The plated steel sheet for hot stamping according to claim 2 , wherein at least half of the total adhesion ...

Method for Marking Workpieces and Workpiece

In an embodiment, a workpiece includes a hot-formed metal body and a marking, wherein the marking comprises a phosphor and/or pigments which are at least partly arranged on the metal body and which exhibit a reflection behavior and/or a reflectance behavior and/or an albedo behavior deviating from the metal body.

BLANK SHAPE DETERMINING METHOD, BLANK, PRESS FORMED PRODUCT, PRESS FORMING METHOD, COMPUTER PROGRAM, AND RECORDING MEDIUM

A blank shape determining method includes: a process of making a forming analysis of forming a reference blank into a reference formed product and a acquiring sheet thickness distribution and a plastic strain distribution; a process of acquiring a forming failure evaluation index for the reference blank; a process of estimating a region, which includes an end edge portion at which the forming failure evaluation index exceeds a predetermined threshold, within the reference blank as a forming failure region; a process of generating a plurality of corrected blanks; a process of making a forming analysis of forming the corrected blanks into corrected formed products and acquiring a sheet thickness distribution and a plastic strain distribution; a process of acquiring the forming failure evaluation index for the corrected formed product; and a process of determining a shape of the corrected blank having a smallest maximum value of the forming failure evaluation index as a shape of a blank provided for press forming. 1. A blank shape determining method comprising:{'sub': 0', '0', 'T', 'S, 'a first calculating process of making a forming analysis of forming a reference blank (B) into a reference formed product (P) on the basis of material parameters, forming conditions, and analytical models, and acquiring a sheet thickness distribution (D) and a plastic strain distribution (D);'}{'sub': 0', 'T', 'S, 'a first faulting failure evaluation index acquiring process of acquiring a forming failure evaluation index (I) for the reference blank (B) on the basis of the sheet thickness distribution (D) and the plastic strain distribution (D) that are acquired in the first calculating process;'}{'sub': E', '0, 'a forming failure region estimating process of estimating a region, which includes an end edge portion (α) at which the forming failure evaluation index (I) exceeds a predetermined threshold, within the reference blank (B) as a forming failure region (α);'}{'sub': i', 'E, 'a ...

Application of polymer thermofoil to metal substrate

The present invention is directed to a novel method for application of polymer thermofoil to a metal substrate. The method involves first coating a metal substrate with an oxidation-preventing or oxidation-limiting coating, then adhering a polymer thermofoil to the metal substrate. After application of the thermofoil, the metal substrate can be formed to the final shape. The method is advantageous in that it allows one to efficiently manufacture metal objects in a variety of aesthetically pleasing surface finishes.

METHOD FOR PRODUCING A SHAPED SHEET METAL PART HAVING WALL THICKNESSES DIFFERING FROM EACH OTHER BY REGION, AND AXLE SUBFRAME

A method for producing a shaped sheet metal component having wall thicknesses differing from each other is disclosed including providing a sheet metal material having a constant wall thickness, pre-shaping the sheet metal material into a preform by means of a hold-down press, producing at least one bulge in an inner region such that the material is stretched and has a reduced wall thickness, flattening and/or extending the produced preform, cutting the sheet metal material in order to form a blank before, during, or after the pre-shaping, and shaping the blank into the shaped sheet metal component. 119-. (canceled)20. A method for producing a sheet-metal formed component with regionally mutually different wall thicknesses , comprising:providing a sheet-metal material with constant wall thickness,preforming the sheet-metal material to realize a preform by means of a blank holder press, wherein, in an inner region, at least one bulge is generated such that the material is ironed and has a reduced wall thickness,flattening and/or spreading out the produced preform,separating the sheet-metal material before, during or after the preforming, to realize a blank,trimming and/or introducing holes into the blank, andforming the blank to realize the sheet-metal formed component.21. A method for producing a sheet-metal formed component with regionally mutually different wall thicknesses , comprising:providing a sheet-metal material with constant wall thickness,preforming the sheet-metal material to realize a preform, wherein, in an inner region, at least one bulge is generated by means of a press tool,generating a marginal bulge at the outer regions which delimit the inner region, the amplitude of the marginal bulge at the outer regions is greater than the amplitude of the bulge in the inner region, orat two opposite sides, during closure of a press tool, a barrier edge bend is generated which effects a slowed follow-on flow of the material outside the barrier edge bend into ...

COUPLING DEVICE HAVING A STRUCTURED REFLECTIVE SURFACE FOR COUPLING INPUT/OUTPUT OF AN OPTICAL FIBER

A process of making a coupling device for physically and optically coupling an optical fiber to route optical signals to/from optical receiver/transmitter. The coupling device includes a structured reflective surface that functions as an optical element that directs light to/from the input/output ends of the optical fiber by reflection, and an optical fiber retention groove structure that positively receives the optical fiber in a manner with the end of the optical fiber at a defined distance to and aligned with the structured reflective surface. The open structure of the structured reflective surface and fiber retention structure lends itself to mass production processes such as precision stamping. The coupling device can be attached to an optical transmitter and/or receiver, with the structured reflective surface aligned to the light source in the transmitter or to the detector in the receiver, and adapted in an active optical cable. 1forming a base having a structured reflective surface and an optical fiber retention structure, such that an end face of the optical fiber is located at a predetermined distance from the structured reflective surface along the axis of the optical fiber, wherein the optical fiber retention structure accurately aligns the optical fiber with respect to the structured reflective surface along an optical path, so that output light from the optical fiber can be reflected by the structured reflective surface to outside the coupling device or input light from outside the coupling device incident at the structure reflective surface can be reflected towards the optical fiber, wherein the optical fiber retention structure comprises a groove provided on the base, wherein the groove is aligned with respect to the structured reflective surface, characterized in that the base is made of a malleable metal material, and the structured reflective surface and the optical fiber retention structure comprising the groove are formed by stamping the ...

HOT-DIP GALVANNEALED STEEL SHEET FOR HOT STAMPING AND METHOD FOR MANUFACTURING STEEL PART

Provided is a hot-dip galvannealed steel sheet for hot stamping use, in which a base steel sheet contains Si in an amount of 0.7% or more, and which has excellent joint strength at a spot-welded part and can exhibit excellent adhesion to a coating film after hot stamping and coating with requiring little restriction of a hot stamp step. In the hot-dip galvannealed steel sheet, a base steel sheet contains, in mass %, 0.10 to 0.5% of C, 0.7 to 2.5% of Si, 1.5 to 3% of Mn and 0.01 to 0.5% of Al. The hot-dip galvannealed steel sheet is characterized in that the Mn concentration in a plating layer is 0.20% or more, the plated amount is 75 g/mor less, and the oxygen concentration at the interface between the plating layer and the base steel sheet is 0.50% or less. 1. A hot-dip galvannealed steel sheet , comprising:a base steel sheet comprising, in % by mass for elements here and hereinafter, 0.10% to 0.5% of C, 0.7% to 2.5% of Si, 1.5% to 3% of Mn and 0.01% to 0.5% of Al, and{'sup': '2', 'a galvanizing coating layer, which has a Mn concentration of 0.20% or more, and a coating weight of 75 g/mor less,'}wherein an oxygen concentration in an interface between the galvanizing coating layer and the base steel sheet is 0.50% or less.2. The hot-dip galvannealed steel sheet according to claim 1 , wherein the base steel sheet further comprises claim 1 , in % by mass claim 1 , at least one element selected from the group consisting of:(a) B in a proportion of more than 0% to 0.005%,(b) Ti in a proportion of more than 0% to 0.10%,(c) at least one element of Cr and Mo in a total proportion of more than 0% to 2.5%,(d) at least one element selected from the group consisting of Nb, Zr and V in a total proportion of more than 0% to 0.1%, and(e) at least one element of Cu and Ni in a total proportion of more than 0% to 1%.3. A method for manufacturing a steel part claim 1 , comprising performing hot stamping employing the hot-dip galvannealed steel sheet recited in . The present ...

DISPLAY ITEM SLIDE

Equipment for manufacturing a display item slide having a predetermined length is provided. The equipment includes a first feed arrangement for feeding sheet material, in use, from a roll thereof that has a width substantially equal to the length of the display item slide, a parting means for parting a narrow strip of material from a free end of the roll, and a forming arrangement for forming the strip to a predetermined profile. Further according to the invention there is provided a method of manufacturing a display item slide having a predetermined length, which includes providing a roll of sheet material that has a width substantially equal to the length of the display item slide, parting a narrow strip of material from a free end of the roll, and forming the strip to a predetermined profile. Still further the invention extends to a display item slide which has been manufactured by means of the equipment of the invention or in accordance with the method of the invention. 1. Equipment for manufacturing a display item slide having a predetermined length , which includesa first feed arrangement for feeding sheet material, in use, from a roll thereof that has a width substantially equal to the length of the display item slide;a parting means for parting a narrow strip of material from a free end of the roll; anda forming arrangement for forming the strip to a predetermined profile.2. Equipment according to claim 1 , which includes a second feed arrangement for feeding a ribbon of hanger feedstock from a supply thereof claim 1 , a shaping means for shaping a hanger from the said ribbon and an attaching arrangement for attaching the hanger to a formed strip.3. Equipment according to claim 1 , wherein the parting means comprises a guillotine.4. Equipment according to claim 1 , wherein the forming arrangement is operable in a press forming manner and comprises a former and an anvil arranged to form claim 1 , in use claim 1 , the predetermined profile in a single ...

Method of preparing forming limit diagram in press forming, method for predicting crack and method of producing press parts

A method of preparing a forming limit diagram in press forming includes obtaining a forming limit curve by subjecting a surface of a metal plate to be press-formed to marking at a distance between reference points of 0.5-1.0 mm, bulging the metal plate with a punch having a top minimum curvature radius of 3-10 mm and measuring a maximum principal strain and minimum principal strain at a time of generating cracks on the surface of the metal plate at a top portion of the punch from a change of the marking.

COUPLING DEVICE HAVING A STRUCTURED REFLECTIVE SURFACE FOR COUPLING INPUT/OUTPUT OF AN OPTICAL FIBER

A coupling device for physically and optically coupling an input/output end of an optical fiber for routing optical signals, to and from optical receiver and/or transmitter. The coupling device includes a structured reflective surface that functions as an optical element that directs light to/from the input/output ends of the optical fiber by reflection, and an optical fiber retention groove structure that positively receives the optical fiber in a manner with the end of the optical fiber at a defined distance to and aligned with the structured reflective surface. The open structure of the structured reflective surface and fiber retention structure lends itself to mass production processes such as precision stamping. The coupling device can be attached to an optical transmitter and/or receiver, with the structured reflective surface aligned to the light source in the transmitter or to the detector in the receiver, and adapted in an active optical cable. 162-. (canceled)63. An optical coupling device for routing optical signals , comprising:a base;at least a structured surface defined on the base, wherein the structured surface has a surface profile that reshapes and/or reflects an incident light; andat least an alignment structure defined on the base, configured with a surface feature to facilitate positioning an optical component on the base in optical alignment with the structured surface to allow light to be transmitted along a defined path between the structured surface and the optical component,wherein the structured surface and the alignment structure are integrally defined on the base by stamping a malleable material of the base,wherein the alignment structure accurately aligns the optical fiber with respect to the structured reflective surface, so that output light from the optical fiber can be reflected by the structured reflective surface to outside the coupling device or input light from outside the coupling device incident at the structure reflective ...

Process for Laser-Assisted Tool Build and Repair

A tool for forming a shaped product has a support body that is fabricated from a first material, such as for instance cast iron. The first material defines a first portion of a forming surface of the tool and has a feature supported thereon. The feature has a layer of a second material that is supported on the first material of the support body, a layer of a third material that is supported on the layer of the second material and a layer of a fourth material that is supported on the layer of the third material. The layer of the fourth material, such as for instance a tool steel alloy, defines a second portion of the forming surface of the tool. During use the first portion of the forming surface and the second portion of the forming surface cooperate to form a desired shape of the shaped product. 110-. (canceled)12. The tool of wherein the bottom layer claim 11 , the intermediate layer and the top layer of the feature are deposited sequentially by laser cladding.13. The tool of wherein the bottom layer forms a bonding layer claim 11 , the intermediate layer forms a transitional layer claim 11 , and the top layer forms a functional layer.14. The tool of wherein the material of the top layer has a hardness that is greater than a hardness of the material of the machined surface of the support body.15. The tool of wherein the tool is a part of one of a die and a mold.16. The tool of wherein claim 11 , during use claim 11 , the first portion of the forming surface and the second portion of the forming surface cooperate to define at least a portion of a sharp class A feature within the shaped product.17. The tool of wherein the first portion of the forming surface and the second portion of the forming surface are contiguous forming surface portions.1927-. (canceled)28. A process for building a tool claim 11 , comprising:providing a support body fabricated from a first material;machining a portion of the first material from the support body so as to define a first portion ...

Method for cold-forging thin-walled portion and explosion-proof valve

A method for cold-forging a thin-walled portion by which a thin-walled portion having a set thickness is formed directly from a metal base plate having a sufficiently large thickness and an explosion-proof valve are provided. Blade side surfaces of upper and lower dies for shearing the metal base plate are set in an overlapping manner with a predetermined clearance δ therebetween. Sheared surfaces are formed with the blade side surfaces of the upper and lower dies in the metal base plate along a processing direction while leaving the set thickness t2 therebetween and the metal base plate is compressed by the overlapped portions until work-hardened to form the thin-walled portion with the horizontal width δ and the set thickness t2 between the sheared surfaces. The formation of the sheared surfaces eliminates a need to press portions of the metal base plate positioned at both the sides of the thin-walled portion into both the sides during the processing of the thin-walled portion and the thin-walled portion can thus be formed at a high compression processing rate with a smaller processing load.

Hot stamping apparatus and method for preventing plating from sticking to mold

Disclosed is a hot stamping device and method for preventing plating from sticking to a die. The hot stamping device may include a die that receives a heated plating material, presses the received plating material, and rapidly cools the pressed plating material in a constrained state. Before the plating material is pressed, an anti-sticking layer may be formed on the surface of the die disposed in contact with the plating material.

HOT STAMP MOLDED BODY, AND METHOD FOR PRODUCING HOT STAMP MOLDED BODY

A hot stamp molded body that can be produced highly efficiently without causing sticking of plating to a mold, when an electrogalvanized steel sheet with a light plating weight is hot-stamped using a rapidly heating method such as Joule heating and induction heating, and can secure favorable paint adhesiveness without a posttreatment such as shotblasting after hot stamping, as well as a method for producing the same. A hot stamp molded body is produced by hot-stamping an electrogalvanized steel sheet which is composed of predetermined components, and is electrogalvanized on each face with a plating weight not less than 5 g/mand less than 40 g/m; and therein a galvanized layer of the hot stamp molded body is configured with 0 g/mto 15 g/mof a Zn—Fe intermetallic compound and a Fe—Zn solid solution phase as a balance, and in the galvanized layer of the hot stamp molded body 1×10 pcs to 1×10pcs of particulate matter with an average diameter of from 10 nm to 1 μm are present per 1 mm length of the galvanized layer. 1. A hot stamp molded body produced by hot-stamping an electrogalvanized steel sheet , the steel sheet comprising , by mass %:C: from 0.10 to 0.35%,Si: from 0.01 to 3.00%,Al: from 0.01 to 3.00%,Mn: from 1.0 to 3.5%,P: from 0.001 to 0.100%,S: from 0.001 to 0.010%,N: from 0.0005 to 0.0100%,Ti: from 0.000 to 0.200%,Nb: from 0.000 to 0.200%,Mo: from 0.00 to 1.00%,Cr: from 0.00 to 1.00%,V: from 0.000 to 1.000%,Ni: from 0.00 to 3.00%,B: from 0.0000 to 0.0050%,Ca: from 0.0000 to 0.0050%, andMg: from 0.0000 to 0.0050%, [{'sup': 2', '2, 'wherein the steel sheet is electrogalvanized on each face with a plating weight not less than 5 g/mand less than 40 g/m;'}, {'sup': 2', '2, 'wherein a galvanized layer of the hot stamp molded body is configured with 0 g/mto 15 g/mof a Zn—Fe intermetallic compound and a Fe—Zn solid solution phase as a balance, and'}, {'sup': '4', 'wherein, in the galvanized layer of the hot stamp molded body, 1×10 pcs to 1×10pcs of particulate matter ...

GOLF CLUB HEAD WITH TEXTURED STRIKING FACE

A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves. 1. A golf club head comprising:a heel portion;a toe portion opposite the heel portion;a hosel adapted to receive a shaft; a plurality of score lines each having an average depth no less than about 0.10 mm;', 'a first micro-groove pattern comprising a plurality of arcuate first micro-grooves, each of the first micro-grooves having a first average depth no greater than about 0.025 mm and a first average width no greater than about 0.51 mm, the first micro-grooves being substantially parallel to one another; and', 'a second micro-groove pattern comprising a plurality of arcuate second micro-grooves, each of the second micro-grooves having a second average depth no greater than about 0.025 mm and a second average width different than the first average width, the second arcuate grooves being parallel to one another,', 'wherein the second micro-groove pattern is overlaid onto the first micro-groove pattern; and, 'a striking face, the striking face includinga rear surface opposite the striking face.2. A golf club head as in claim 1 , wherein the second average depth is greater than the first average depth.3. A golf club head as in claim 2 , wherein the second average depth is 1.2-2 times the first average depth.4. A golf club head as in claim 1 , wherein the second average width is greater than the ...

Machine compartment for a vacuum insulated structure

A refrigerator cabinet is provided that includes an inner liner and an external wrapper. The inner liner is positioned within the external wrapper such that a gap is defined between the external wrapper and inner liner. The external wrapper includes a machine compartment including: a top wall, an interior wall, a bottom wall, a first side wall and a second side wall. A foot is defined by the external wrapper and is positioned below the machine compartment. The foot is at least partially defined by the bottom wall and at least partially supports the refrigerator cabinet.

COLLAR AND SHAFT ASSEMBLY

A collar and shaft assembly utilizing a ring and a multi-stepped groove. The multi-stepped groove permits the ring to be compressed into one groove while the collar is being assembled and then to expand into a different groove that permits the ring to contact surfaces on both the collar and the shaft. 1. A collar and shaft assembly , comprising: a first end portion;', 'a second end portion; and', 'a stepped groove extending circumferentially about the exterior surface of the shaft;, 'a shaft having a generally cylindrical shape, comprising a first end portion;', 'a second end portion;', 'an aperture that extends through the collar having a first generally cylindrical inner sidewall, located near the first end portion, and a second generally tapered inner sidewall, located near the second end portion; and', 'a groove extending circumferentially about the interior surface of said first generally cylindrical inner sidewall; and, 'a collar having a generally cylindrical shape, comprisinga retainer ring closely received and retained in the stepped groove in said shaft and in the groove on said collar.2. A collar and shaft assembly as set forth in claim 1 , wherein said retainer ring is a metal C-ring.3. A collar and shaft assembly as set forth in claim 1 , wherein said stepped groove on said shaft is located between said first end portion and said second end portion of said shaft.4. A collar and shaft assembly as set forth in claim 1 , wherein said stepped groove on said shaft includes a first portion with a first groove depth and a second portion with a second groove depth that is greater than said first groove depth.5. A collar and shaft assembly as set forth in claim 4 , wherein said first portion of said stepped groove is located on the portion of the stepped groove that is closest to the first end portion of the shaft and said second portion of said stepped groove is located on the portion of the stepped groove that is closest to the second end portion of the shaft. ...

Articulation structure for sliding shelf stem

An articulation mechanism for a sliding shelf stem of a household appliance and a method for constructing the articulation mechanism are disclosed. The articulation mechanism may operate without the use of an additional piece and may be made only with a stamping on the counter-door itself of the household appliance. The configuration of the articulation mechanism may simplify its fabrication and assembly, and may reduce or eliminate the need for use of accessories and tools for the assembly processes, simplifying construction.

MANUFACTURING METHOD OF SLIDING UNIT OF SLIDING RAIL AND STRUCTURE THEREOF

A manufacturing method and structure of hidden slide's slide unit, which the slide unit sets between upper and lower rail bars. The slide unit is made by long-plate-shaped substrate, which has the following steps: preliminary forming, pressure bending and rolling forming. First, preliminary forming and pressure bending can make substrate a prototype, then rolling forming can make substrate become a slide unit and the slide unit can be squeezed and concentrated. Therefore, the density of the slide unit structure is increased to enhance the strength of structure, which can avoid the slide be deformed, insure the operation quality of hidden slide can slide out smoothly, increase service life, decrease manufacturing cost, and have better economic benefit. 1. A method of manufacturing a slide unit of a hidden rail comprising steps of: (i) preliminary forming , (ii) pressure bending and (iii) rolling forming ,wherein the step of preliminary forming includes steps of bending an upper end and lower end of a substrate to form a bent portion, and forming a supporting portion in a middle portion of the substrate,wherein the step of pressure bending includes steps of shaping the bent portion to a reverse S shape, and forming the bent portion a closed arc closely attaching to the supporting portion,wherein the step of rolling forming includes a step of squeezing the substrate to increase the density of bent portion and supporting portion to further enhance the strength of the slide unit,wherein the two bent portions are squeezed to two sliding portions, and two outside portions of the sliding portions form two symmetric outer chutes, and two inner portions of the sliding portions form two inner chutes.2. A method of manufacturing a slide unit of a hidden rail of claim 1 , wherein the slide unit is disposed between an upper and a lower rail bar claim 1 , and the slide unit is integrally molded claim 1 , and the slide unit has two sliding parts corresponding to the upper rail bar ...

Grounding Spacer

A grounding spacer is provided. The grounding spacer comprising a circular body having a top surface, a bottom surface, and a central aperture, and a plurality of radially spaced penetration features, wherein at least one of the penetration features has at least a portion thereof extending from the top surface, and wherein at least one of the penetration features has at least a portion thereof extending from the bottom surface. 1. A grounding spacer comprising:a body having a top surface, a bottom surface, and a central aperture; anda plurality of apertures extending through the body;a rim extending about each of the plurality of apertures, wherein at least one of the rims is upstanding from the top surface and at least one of the rims is depending from the top surface.2. The grounding spacer of claim 1 , wherein the grounding spacer is of a single sheet construction.3. The grounding spacer of claim 1 , wherein the apertures are round.4. The grounding spacer of claim 1 , wherein the apertures are elongate.5. The grounding spacer of claim 1 , wherein each of the plurality of apertures has rims alternatingly extending in opposite directions.6. The grounding spacer of claim 4 , wherein each of the plurality of apertures has an upstanding rim portion and a depending rim portion.7. The grounding spacer of claim 6 , wherein the upstanding and depending rims are side by side around an aperture.8. The grounding spacer of claim 6 , wherein the upstanding and depending rims are separated by an inner and outer arcs.9. A method of manufacturing a grounding spacer comprising:stamping a flat piece of sheet metal to form a flat blank grounding spacer having a circular shape, a central aperture, and a plurality of apertures; andstamping the flat blank grounding spacer to form a plurality of apertures, wherein at least one of the apertures has a rim extending in a first direction, and at least one of the other apertures has a rim extending in a second direction opposite to the first ...

METHOD AND APPARATUS FOR IMPACTING METAL PARTS

A driven member of a metal peening machine is disclosed. The metal peening machine is configured to drive the driven member into contact with a work surface of a metal workpiece to deform the metal workpiece. The driven member includes a shaft with an impact end. At least one of a plurality of impact features, an impact feature with a non-flat impact surface, a non-round impact feature, and an asymmetrical impact feature is coupled to and protrudes from the impact end of the shaft. The at least one of the plurality of impact features, the impact feature with a non-flat impact surface, the non-round impact feature, and the asymmetrical impact feature defining at least one impact surface to be driven into contact with the work surface of the metal workpiece. 15-. (canceled)6. A driven member of a metal peening machine , the metal peening machine being configured to drive the driven member into contact with a work surface of a metal workpiece to deform the metal workpiece , the driven member comprising:a shaft comprising an impact end; andat least one of a plurality of impact features, an impact feature with a non-flat impact surface, a non-round impact feature, and an asymmetrical impact feature coupled to and protruding from the impact end of the shaft, the at least one of the plurality of impact features, the impact feature with a non-flat impact surface, the non-round impact feature, and the asymmetrical impact feature defining at least one impact surface to be driven into contact with the work surface of the metal workpiece.7. The driven member of claim 6 , wherein the plurality of impact features are coupled to and protrude from the impact end of the shaft claim 6 , each of the plurality of impact features defining an impact surface.8. The driven member of claim 7 , wherein the plurality of impact features are uniformly spaced about the impact end.9. The driven member of claim 7 , wherein the plurality of impact features are non-uniformly spaced about the impact ...

MULTILAYER COMPOSITE PANEL

Disclosed is a multi-layered composite panel. The multi-layered composite panel comprises at least two sheets of thin plates with continuous waveform patterns having the same pitch and different heights in one direction are overlapped. In the multi-layered composite panel, an air layer is formed between the overlapping thin plates, orthogonal pressing portions, which divide the waveform patterns on the top and the bottom of the thin plates into the unit of triangle-patterned cell by being pressed orthogonally to cross each other on the top and the bottom of the thin plates overlapping in the orthogonal direction crossing the direction of the waveform patterns, are formed and an undercut portion is formed by pressing the centers of both sides connecting a groove and a ridge of each cell on the top and the bottom of the thin plates with opposite orthogonal pressing portions. 1. A multi-layered composite panel , comprisingat least two sheets of thin plates, wherein the two sheet of thin plates include continuous waveform patterns having the same pitch and different heights in one direction and are overlapped, and an air layer is formed between the overlapping thin plates;orthogonal pressing portions, which divide the waveform patterns on the top and the bottom of the thin plates into the unit of triangle-patterned cell by being pressed orthogonally to cross each other on the top and the bottom of the thin plates overlapping in the orthogonal direction crossing the direction of the waveform patterns, are formed; andan undercut portion is formed by pressing the centers of both sides connecting a groove and a ridge of each cell on the top and the bottom of the thin plates with opposite orthogonal pressing portions.2. The multi-layered composite panel of claim 1 , wherein the air layer is formed to be closed in the unit of triangle-patterned cell between the overlapping thin plates by the orthogonal pressing portions between the ridge and the ridge and between the groove ...

Evaluation method of plastic material and evaluation method of deformation processing of plastic material

An evaluation method of a plastic material includes: a first shearing process of performing simple shearing deformation with respect to a first plastic sheet; a second shearing process of performing simple shearing deformation with respect to a second plastic sheet; a first partial stress-strain curve data obtaining process of obtaining first partial stress-strain curve data; a second partial stress-strain curve data obtaining process of obtaining second partial stress-strain curve data; and a synthesized stress-strain curve data obtaining process of obtaining synthesized stress-strain curve data based on the first partial stress-strain curve data and the second partial stress-strain curve data.

Double-sided roll bond condenser, double-sided roll bond condenser rushing structure, and rushing method thereof

A double-sided roll bond condenser has a main body, an interposition section, and a neck portion. The main body is an upright board and has two side surfaces. Two filling structures are respectively protruded from the two side surfaces of the main body. The interposition section is formed at a bottom portion of the double-side roll bond condenser, and is a U-shaped folded structure. The U-shaped folded structure protrudes from one of the two side surfaces of the main body. The neck portion is located between the main body and the interposition section.

AUTOMATED ASSEMBLY OF ELECTRICAL CONNECTOR

Systems and methods are provided for manufacturing a shell assembly. First and second shells of a shell assembly may be formed from metal sheets via a stamping process. The stamping process may produce a number of first shells attached to a section of metal sheet remaining after the stamping process—a guide rail—with the front end opening of the first shell being oriented at 90 degrees relative to the guide rail. A second shell may be formed and severed from a metal sheet as a result of the stamping process. One end of the first shells may be exposed after the stamping process such that the second shells may be assembled over the exposed end of the first shells to form a shell assembly. Additional operations can be performed on the shell assembly. 1. A method of manufacturing an electrical connector , the method comprising:forming a plurality of first three-dimensional shells along a length of a first metal strip using a progressive stamping process, each of the first shells having a generally rectangular body attached to the first metal strip by a neck and arranged along the first metal strip such that a front end opening of each first shell is orthogonal to the length of the first metal strip;forming a plurality of second three-dimensional shells along a length of a second metal strip using a progressive stamping process, each of the second shells having a generally rectangular body attached to the second metal strip and arranged along the second metal strip such that front and rear openings of each second shell are parallel to a length of the second metal strip;for each first shell in the plurality of first shells, attaching a second shell to first shell by: (i) severing the second shell from the second metal strip, (ii) sliding the rear opening of the second shell over the front end opening of the first shell so that a portion of the second shell overlaps the first shell and (iii) bonding the first and second shells together in the overlapping region to form a ...

LINE DISPLACEMENT EVALUATION METHOD, LINE DISPLACEMENT EVALUATION DEVICE, PROGRAM, AND RECORDING MEDIUM

Provided is a line displacement evaluation method of evaluating line displacement occurring in a press-formed article in press forming of forming a character line. This method includes acquiring a cross section profile of the press-formed article measured so as to traverse the character line formed in the press-formed article; calculating a 4th order differential coefficient of the acquired cross section profile; and evaluating the line displacement, on the basis of the calculated 4th order differential coefficient of the cross section profile. 1. A line displacement evaluation method of evaluating line displacement occurring in a press-formed article in press forming of forming a character line , the method comprising:acquiring a cross section profile of the press-formed article measured so as to traverse the character line formed in the press-formed article;calculating a 4th order differential coefficient of the acquired cross section profile; andevaluating the line displacement, on the basis of the calculated 4th order differential coefficient of the cross section profile.2. The line displacement evaluation method according to claim 1 ,wherein in the acquiring, a peak value H of the 4th order differential coefficient of the cross section profile on a side area of the character line where the line displacement occurs, and a displacement width L between a position where the peak value H appears and a position of an R stop of a design character line on the side area where the line displacement occurs are determined, and the line displacement is evaluated using the peak value H and the displacement width L.3. The line displacement evaluation method according to claim 2 , {'br': None, 'i': 'S=L×|H|', 'sup': 'n', '(1)'}, 'wherein in the acquiring, a first line displacement evaluation parameter S is calculated from the following Formula (1), and the line displacement is evaluated using the calculated first line displacement evaluation parameter S,'}Here, n is a ...

SHEET METAL MOLDING FOR MOTOR VEHICLES AND PROCESS FOR PRODUCING A SHEET METAL MOLDING FOR MOTOR VEHICLES

A motor vehicle sheet metal molding of the invention is produced by hot forming from a metal sheet composed of an aluminum alloy which cannot be precipitation hardened, which contains at least magnesium and optionally manganese in addition to aluminum as alloy component. The motor vehicle sheet metal molding after forming has, at least locally, degrees of deformation which are above the forming limit curve of the aluminum alloy at room temperature. To produce the motor vehicle sheet metal molding, the metal sheet is heated at least locally to a temperature in the range from 200° C. to 400° C. over a period of from 1 to 60 seconds. The heated metal sheet is subsequently placed in a forming tool of a forming press and formed to produce the motor vehicle sheet metal molding. 1. A motor vehicle sheet metal molding made by a process comprising the steps of:heating at least portions of a sheet metal made of a non precipitation-hardenable aluminum alloy comprising aluminum and magnesium, said sheet metal being of a material state defined by a temper designation according to European norm EN515:1993 selected from the group consisting of H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36 and H38; andforming the sheet metal into the motor vehicle sheet metal molding in a cold forming tool such that at least one region of the motor vehicle sheet metal molding has a degree of deformation above a forming limit curve of the aluminum alloy at room temperature.2. The motor vehicle sheet metal molding of claim 1 , wherein the aluminum alloy comprises manganese.3. The motor vehicle sheet metal molding of claim 1 , wherein a yield strength Rof the motor vehicle sheet metal molding is reduced by maximally 30% relative to the sheet metal.4. The motor vehicle sheet metal molding of claim 1 , wherein the motor vehicle sheet metal molding has a yield strength Rwhich is at least 20% higher than a yield strength of a comparable motor vehicle sheet metal molding made from another ...

CAN BODYMAKER

A can bodymaker, which includes a disc feed () for feeding a disc () directly to the bodymaker itself. A locator () positions the disc () centrally to a blankholder () and a draw pad () clamps the disc () against a draw die (). The blankholder () then forms the disc into a cup () and clamps the cup against a redraw die () ready to be picked up by a punch and carried through dies for forming a can body. 110.-. (canceled)11. A can bodymaker with a ram which carries a punch for forming a can from a cup , the can bodymaker comprising: a vacuum feed for separating the metal discs, and', 'a flighted belt for pushing the discs along;, 'a disc feed being adapted to feed a metal disc directly into the bodymaker, wherein the metal disc is unlubricated, the disc feed comprisinga blankholder;a locator for positioning the disc centrally to the blankholder; anda draw pad for clamping the disc against a draw die,wherein the blankholder is adapted move towards a redraw die and thus, together with the redraw die, form the disc into a cup and to clamp the cup against a redraw die thereby allowing the cup to be picked up by the punch on the ram and carried through one or more dies for forming a can body.12. The can bodymaker according to claim 11 , comprising a double sheet detector with sprayer claim 11 , two belts and a turnover path for double-sided lubrication.13. The can bodymaker according to claim 11 , in which the disc feed comprises a feed plate with a spring loaded element that holds the disc against the locator.14. The can bodymaker according to claim 11 , in which the disc feed includes a positioning cam and a spring loaded cushion.15. The can bodymaker according to claim 11 , further comprising:two sets of rollers that grip and drive the disc to the locator.16. The can bodymaker according to claim 15 , in which one or more of the sets of rollers is off-center.17. A method of forming a can body comprising:lifting an unlubricated flat disc off a feed plate by vacuum and ...

Press-die-shape automatic creation system and program, and press-molding simulation system

The present application automatically creates a press die shape corresponding to various kinds of pressing methods and product shapes using a part processing method data relating to press forming of ordinary parts. It includes a data storing device which stores a data relating to a shape of a part; a pressing method for press forming the part; a pressing direction setting and a press die shape type, with respect to each part; a part processing obtaining device which obtains a data relating to the pressing method of a referencing part, the pressing direction setting and the press die shape type; and a creation device which creates the press die shape data relating to a shape of a product portion and a peripheral portion thereof in the press die, and the pressing method, the pressing direction setting and the press die shape type of the referencing part.

BALL SCREW NUT

A ball screw nut having a tubular sheet metal body with a thread profile and being optionally encapsulated in plastic. This sheet metal body is formed of a sheet metal part that includes the thread profile and a ball-returning piece inserted therein, which is designed as an additional sheet metal part. 1. A ball screw nut for a ball screw drive comprising a tubular sheet-metal part that has a thread profile that forms a load section , and a ball return piece forming a deflection section , the ball return piece is constructed as a sheet-metal part that is inserted and fixed in a recess of the tubular sheet-metal part and is open toward a spindle of the ball screw drive.2. The ball screw nut according to claim 1 , wherein the thread profile has a single winding.3. The ball screw nut according to claim 2 , wherein the ball return piece is inserted into a rectangular recess of the tubular sheet-metal part having the thread profile.4. The ball screw nut according to claim 1 , wherein the tubular sheet-metal part having the thread profile is constructed as a seamless tube.5. The ball screw nut according to claim 1 , further comprising a support structure made from plastic that surrounds the tubular sheet-metal part having the thread profile.6. A method for producing a ball screw nut for a ball screw drive claim 1 , comprising the following steps:providing a tubular sheet-metal part having a thread profile,generating a recess in the tubular sheet-metal part by internal stamping,inserting a ball return piece made from sheet metal into the recess such that the ball return piece is open toward a spindle of the ball screw drive.7. The method according to claim 6 , wherein the ball return piece is fixed in the tubular sheet-metal part having the thread profile by welding.8. The method according to claim 6 , wherein the ball return piece is fixed in the tubular sheet-metal part having the thread profile by clinching.9. The method according to claim 6 , further comprising ...

Process for Laser-Assisted Tool Build and Repair

A tool for forming a shaped product has a support body that is fabricated from a first material, such as for instance cast iron. The first material defines a first portion of a forming surface of the tool and has a feature supported thereon. The feature has a layer of a second material that is supported on the first material of the support body, a layer of a third material that is supported on the layer of the second material and a layer of a fourth material that is supported on the layer of the third material. The layer of the fourth material, such as for instance a tool steel alloy, defines a second portion of the forming surface of the tool. During use the first portion of the forming surface and the second portion of the forming surface cooperate to form a desired shape of the shaped product. 1. A process for building a tool , comprising:providing a support body fabricated from a first material;machining a portion of the first material from the support body so as to define a first portion of a forming surface of the tool; anddepositing onto the support body a feature defining a second portion of the forming surface of the tool, comprising:depositing a layer of a second material onto the first material of the support body;depositing a layer of a third material onto the layer of the second material; anddepositing a layer of a fourth material onto the layer of the third material, the layer of the fourth material defining a second portion of the forming surface of the tool.2. The process of wherein the second material is metallurgically compatible with the first material claim 1 , the fourth material is metallurgically incompatible with the first material claim 1 , and the third material is metallurgically compatible with both the second material and the fourth material.3. The process of wherein the first material is cast iron.4. The process of wherein the second material is a cobalt-based alloy claim 1 , the third material is an iron-based alloy with high toughness ...

DOOR SKIN, A METHOD OF ETCHING A PLATE FOR FORMING A WOOD GRAIN PATTERN IN THE DOOR SKIN, AND AN ETCHED PLATE FORMED THEREFROM

The present invention is directed to a door skin having an exterior surface with an woodgrain pattern formed therein, and an etched plate for use as an embossing plate or with a molded die set, for forming the woodgrain pattern in the door skin. The exterior surface has outer portions lying on a first plane, spaced grooves recessed from the plane of the outer portions, and halftone portions. The halftone portions have spaced protrusions defined by channels, wherein the channels are recessed from the plane of the outer portions. 136-. (canceled)37. A stained molded door skin , comprising a molded component having a stained exterior surface comprising stiles , rails , and panels with molded grooves and molded halftone portions stained with a stain , the molded grooves configured with variable depths and lengths with respect to one another and variably spaced with respect to one another to collectively simulate an appearance of a naturally appearing wood grain tick pattern , the molded halftone portions retaining a sufficient amount of the stain to simulate an appearance of darkened naturally appearing wood grain background tone.38. The stained molded door skin of claim 37 , wherein a first area of the stained exterior surface has a first density of the molded halftone portions retaining a first amount of the stain to provide a first tone claim 37 , wherein a second area of the stained exterior surface has a second density of the molded halftone portions retaining a second amount of the stain to provide a second tone claim 37 , and wherein the first tone differs from the second tone to simulate multiple naturally appearing wood background tones of different degrees of darkness.39. The stained molded door skin of claim 37 , wherein a first area of the stained exterior surface has a plurality of the molded halftone portions disposed between a first plurality of the molded grooves to retain a first amount of the stain to provide a first tone claim 37 , wherein a second ...

Patent FR2236613B1

Electric valve and manufacturing method therefor

전기 밸브로서, 밸브 본체 부품(40), 밸브 시트 부품(20), 전달 부품(30) 및 밸브 코어 부품(10)을 포함하고, 밸브 코어 부품(10)은 밸브 코어 본체(11) 및 하부 정지 부품을 포함하고; 밸브 코어 본체(11)는 본질적으로 관 형상이고, 밸브 코어 본체(11)는 일체형 구조이며 환형의 박벽부(112)를 포함하고; 하부 정지 부품은 밸브 코어 본체(11)의 내부 공동에 배치되고, 하부 정지 부품은 하부 정지부를 포함하고; 상부 공동(2)은 하부 정지부의 상부에 존재하고, 하부 공동(3)은 하부 정지부의 하부에 존재하고, 하부 정지 부품은 상부 공동(2) 및 하부 공동(3)과 연통하는 제1 축 관통홀(4)을 포함하고; 너트(32)는 상부 공동(2)에 위치된 방사상 돌출부(321)를 포함하고, 방사상 돌출부(321)는 밸브 코어 부품(10)의 상부 정지부(121)와 일치할 수 있고, 너트(32)는 밸브 코어 부품(10)을 축 방향을 따라 상향 이동시키도록 구동할 수 있고; 환형의 박벽부(112)는 밸브 시트 부품(20)의 밀봉부에 인접하거나 밀봉부로부터 분리될 수 있고, 하부 정지부는 너트(32)의 하부 단부와 협력할 수 있다. 설명된 전기 밸브는 밸브의 이동 성능을 향상시킬 수 있다. 또한 설명된 전기 밸브의 제조 방법이 개시된다. An electric valve comprising a valve body part 40 , a valve seat part 20 , a transmission part 30 and a valve core part 10 , the valve core part 10 comprising a valve core body 11 and a lower stop contains parts; The valve core body 11 is essentially tubular, and the valve core body 11 is of a one-piece structure and includes an annular thin-walled portion 112; the lower stop part is disposed in the inner cavity of the valve core body 11 , the lower stop part comprises a lower stop; The upper cavity 2 is in the upper part of the lower stop, the lower cavity 3 is in the lower part of the lower stop, and the lower stop part is through a first shaft communicating with the upper cavity 2 and the lower cavity 3 . a hole (4); The nut 32 includes a radial projection 321 located in the upper cavity 2 , the radial projection 321 may coincide with the upper stop 121 of the valve core part 10 , the nut 32 ) can drive the valve core part 10 to move upward along the axial direction; The annular thin-walled portion 112 may adjoin or separate the seal of the valve seat component 20 , and the lower stop may cooperate with the lower end of the nut 32 . The described electric valve may improve the movement performance of the valve. Also disclosed is a method of manufacturing the described electric valve.

Electric Valve

전기 밸브로서, 밸브 본체 부품(40), 밸브 시트 부품(20), 전달 부품(30) 및 밸브 코어 부품(10)을 포함하고, 밸브 코어 부품(10)은 밸브 코어 본체(11) 및 하부 정지 부품을 포함하고; 밸브 코어 본체(11)는 본질적으로 관 형상이고, 밸브 코어 본체(11)는 일체형 구조이며 환형의 박벽부(112)를 포함하고; 하부 정지 부품은 밸브 코어 본체(11)의 내부 공동에 배치되고, 하부 정지 부품은 하부 정지부를 포함하고; 상부 공동(2)은 하부 정지부의 상부에 존재하고, 하부 공동(3)은 하부 정지부의 하부에 존재하고, 하부 정지 부품은 상부 공동(2) 및 하부 공동(3)과 연통하는 제1 축 관통홀(4)을 포함하고; 너트(32)는 상부 공동(2)에 위치된 방사상 돌출부(321)를 포함하고, 방사상 돌출부(321)는 밸브 코어 부품(10)의 상부 정지부(121)와 일치할 수 있고, 너트(32)는 밸브 코어 부품(10)을 축 방향을 따라 상향 이동시키도록 구동할 수 있고; 환형의 박벽부(112)는 밸브 시트 부품(20)의 밀봉부에 인접하거나 밀봉부로부터 분리될 수 있고, 하부 정지부는 너트(32)의 하부 단부와 협력할 수 있다. 설명된 전기 밸브는 밸브의 이동 성능을 향상시킬 수 있다. 또한 설명된 전기 밸브의 제조 방법이 개시된다. An electric valve comprising a valve body part 40 , a valve seat part 20 , a transmission part 30 and a valve core part 10 , the valve core part 10 comprising a valve core body 11 and a lower stop contains parts; The valve core body 11 is essentially tubular in shape, and the valve core body 11 is of a one-piece structure and includes an annular thin-walled portion 112 ; the lower stop part is disposed in the inner cavity of the valve core body 11 , the lower stop part comprises a lower stop; The upper cavity 2 is in the upper part of the lower stop, the lower cavity 3 is in the lower part of the lower stop, and the lower stop part is through a first shaft communicating with the upper cavity 2 and the lower cavity 3 . a hole (4); The nut 32 includes a radial projection 321 located in the upper cavity 2 , the radial projection 321 may coincide with the upper stop 121 of the valve core part 10 , the nut 32 ) can drive the valve core part 10 to move upward along the axial direction; The annular thin-walled portion 112 may adjoin or separate the seal of the valve seat component 20 , and the lower stop may cooperate with the lower end of the nut 32 . The described electric valve may improve the movement performance of the valve. Also disclosed is a method of manufacturing the described electric valve.

Tool for shaping hollow articles, particularly with partly undercut surface

PCT No. PCT/GB83/00245 Sec. 371 Date May 10, 1984 Sec. 102(e) Date May 10, 1984 PCT Filed Oct. 3, 1983 PCT Pub. No. WO84/01529 PCT Pub. Date Apr. 26, 1984.A tool for use in manufacture of a hollow article with an undercut internal surface, such as the outer member of a constant velocity ratio universal joint, comprising first and second elements (34,38) together defining the shape required in the article interior and an internal cavity (40). An expander (23) fits in the cavity to hold the elements in their operative positions, and the first elements have parallel or outwardly convergent sides which enable their inward movement between the second elements after withdrawal of the expander from the cavity. After such inward movement, the first elements can be withdrawn from the shaped article, followed by the second elements.

Method for producing structural element made of steel by means of thermoforming

FIELD: machine building. SUBSTANCE: method of manufacturing a structural element made of steel, amenable to transformation during hot forming comprises heating the cut steel sheet metal plate to the austenitizing temperature, moulding secured after moulding is at least partially martensitic structure, while in rapid cooling of the sheet or plate after heating to the austenitizing temperature, to obtain a plate with conditioned at least partly martensitic, and then reheating is carried out to a temperature below a c1 -temperature conversion and forming at this temperature. EFFECT: increase strength and corrosion resistance. 17 cl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 612 478 C2 (51) МПК C21D 7/13 (2006.01) C21D 8/02 (2006.01) B21D 22/00 (2006.01) C23C 2/26 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2014143828, 27.02.2013 (24) Дата начала отсчета срока действия патента: 27.02.2013 Дата регистрации: (73) Патентообладатель(и): ЗАЛЬЦГИТТЕР ФЛАХШТАЛЬ ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: 30.03.2012 DE 10 2012 006 941.3 (56) Список документов, цитированных в отчете о поиске: DE 60119826 T2, 14.12.2006. US 6296805 B1, 02.10.2001. DE 102009016027 A1, 07.10.2010. RU 2034048 C1, 30.04.1995. RU 2009137930 A, 10.07.2011. (45) Опубликовано: 09.03.2017 Бюл. № 7 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 30.10.2014 (86) Заявка PCT: DE 2013/000126 (27.02.2013) (87) Публикация заявки PCT: 2 6 1 2 4 7 8 (43) Дата публикации заявки: 20.05.2016 Бюл. № 14 R U 09.03.2017 (72) Автор(ы): ЛУТЕР, Фридрих (DE), ЭВЕРТЦ, Томас (DE), МЮТЦЕ, Стефан (DE), БРАУН, Михаель (DE) 2 6 1 2 4 7 8 R U C 2 C 2 WO 2013/143519 (03.10.2013) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) СПОСОБ ИЗГОТОВЛЕНИЯ КОНСТРУКТИВНОГО ЭЛЕМЕНТА ИЗ СТАЛИ ГОРЯЧИМ ФОРМОВАНИЕМ (57) Формула изобретения 1. Способ изготовления конструктивного элемента из стали, поддающейся ...

Method for manufacturing the ultra high strength steel parts with excellent corrosion resistance

우수한 내식성과 가공성을 가지는 초고강도 강철성형체의 제조방법이 제공된다. 본 발명에 따른 초고강도 강철성형체의 제조방법은 100kg/mm 2 이하의 인장강도를 가지는 냉간압연 된 강판(소지철)의 표면에 Zn-Al-Mg계 또는 Zn-Al-Mg-Si계 도금층이 형성되어 있는 도금강판을 제조하는 단계; 도금강판을 850℃ 내지 950℃의 온도가 되도록 가열하는 단계; 및 가열된 도금강판을 금형 내에서 원하는 형태로 성형하면서 동시에 급랭해 주는 단계를 포함한다. Provided is a method for producing an ultra high strength steel molded article having excellent corrosion resistance and workability. Ultra high strength steel molded body manufacturing method according to the invention is 100kg / mm 2 Manufacturing a plated steel sheet having a Zn-Al-Mg-based or Zn-Al-Mg-Si-based plating layer formed on a surface of a cold rolled steel sheet (steel) having the following tensile strength; Heating the plated steel sheet to a temperature of 850 ° C to 950 ° C; And quenching the heated plated steel sheet into a desired shape in the mold while simultaneously quenching. 도금강판, Zn-Al-Mg, Zn-Al-Mg-Si, 급랭, 마르텐사이트 Plated Steel Sheet, Zn-Al-Mg, Zn-Al-Mg-Si, Quenching, Martensite

Bending machine baffle machining method and baffle prepared through same

本发明涉及一种折弯机部件，具体涉及一种折弯机挡料板的加工方法及其制备的挡料板。包括毛坯冶炼、热处理、成型、精整和精磨处理等步骤；挡料板的组成成分为：C：≤0.44wt％、Si：1.8‑2.6wt％、Mn：0.65‑0.9wt％、S：≤0.025wt％、P：≤0.025wt％、Cr：2.2‑3.8wt％、Mo：0.08‑0.22wt％，余量为铁和不可避免的杂质。本发明通过对工艺步骤和参数的合理设计，使得在加工折弯机挡料板时，既能有效降低材料中的碳含量，又能将材料中的成分含量控制在可操作的范围内，工艺难度低，且易于实现，可操控性强。此外，挡料板材料中的铬含量较高，有效提高了挡料板的硬度和耐摩擦性能。本发明提供的挡料板耐摩擦性能好，使用寿命长。

Automatic stamping device of single press machine

本发明公开了一种用于单台压力机的冲压自动化装置，包括上料台、对中台、上料机器人、压力机、下料机器人、下料车、电控柜、立柱、定位座和滚珠，其特征在于：所述的上料台设置在支架上，并在上料台上设置有承载杆，所述的对中台上设置有固定块，所述的调节杆上设置有连接块，所述的档杆上通过连接块设置有限位杆，所述的电控柜通过连接线分别与上料机器人、压力机、下料机器人、气缸连接，所述的定位座通过定位螺栓设置在对中台上，所述的滚珠设置在滚珠座内。本发明在压力机的两侧分别设置有上料机器人、下料机器人，提高了工件上料、下料的工作效率，进而提高压力机冲压的工作效率，减少了操作人员的工作量，降低了操作人员的劳动强度。

Method for producing a welded metal blank and thus a welded metal blank obtained

용접된 금속 블랭크 (16) 을 제조하기 위한 방법으로서, - 제 1 및 제 2 금속 스트립 (4) 으로부터 제 1 최초 금속 판 (1) 및 제 2 최초 금속 판 (3) 을 절삭하는 단계; - 최초 용접된 금속 블랭크 (9) 를 얻도록 용접에 의해 적어도 상기 제 1 최초 금속 판 (1) 및 상기 제 2 최초 금속 판 (3) 을 결합하는 단계로서, 상기 최초 용접된 금속 블랭크 (9) 는 상기 제 1 최초 금속 판 (1) 및 상기 제 2 최초 금속 판 (3) 을 결합하는 용접 조인트 (10) 를 포함하는, 상기 결합하는 단계; 및 - 적어도 하나의 최종 용접된 금속 블랭크 (16) 를 얻도록 금속 용융을 포함하는 프로세스에 의해 상기 최초 용접된 금속 블랭크 (9) 를 절삭하는 단계로서, 상기 최종 용접된 금속 블랭크 (16) 는 상기 결합하는 단계 중에 얻어진 상기 용접 조인트 (10) 의 부분으로 이루어지는 용접 조인트 부분 (19) 에 의해 결합되는 제 1 금속 블랭크 부분 (17) 및 제 2 금속 블랭크 부분 (18) 을 포함하는, 상기 최초 용접된 금속 블랭크 (9) 를 절삭하는 단계를 포함한다. A method for manufacturing a welded metal blank (16) comprising: - cutting the first original metal plate (1) and the second original metal plate (3) from the first and second metal strips (4); - joining at least the first original metal plate (1) and the second original metal plate (3) by welding to obtain an initially welded metal blank (9), said initially welded metal blank (9) comprising a weld joint (10) joining the first original metal plate (1) and the second original metal plate (3); and - cutting said initially welded metal blank (9) by a process comprising metal melting to obtain at least one final welded metal blank (16), said final welded metal blank (16) comprising said joining the initially welded metal comprising a first metal blank part (17) and a second metal blank part (18) joined by a weld joint part (19) comprising a part of the weld joint (10) obtained during the step of cutting the blank ( 9 ).

Can bottom molding machine assembly

Valve Core Assembly

전기 밸브로서, 밸브 본체 부품(40), 밸브 시트 부품(20), 전달 부품(30) 및 밸브 코어 부품(10)을 포함하고, 밸브 코어 부품(10)은 밸브 코어 본체(11) 및 하부 정지 부품을 포함하고; 밸브 코어 본체(11)는 본질적으로 관 형상이고, 밸브 코어 본체(11)는 일체형 구조이며 환형의 박벽부(112)를 포함하고; 하부 정지 부품은 밸브 코어 본체(11)의 내부 공동에 배치되고, 하부 정지 부품은 하부 정지부를 포함하고; 상부 공동(2)은 하부 정지부의 상부에 존재하고, 하부 공동(3)은 하부 정지부의 하부에 존재하고, 하부 정지 부품은 상부 공동(2) 및 하부 공동(3)과 연통하는 제1 축 관통홀(4)을 포함하고; 너트(32)는 상부 공동(2)에 위치된 방사상 돌출부(321)를 포함하고, 방사상 돌출부(321)는 밸브 코어 부품(10)의 상부 정지부(121)와 일치할 수 있고, 너트(32)는 밸브 코어 부품(10)을 축 방향을 따라 상향 이동시키도록 구동할 수 있고; 환형의 박벽부(112)는 밸브 시트 부품(20)의 밀봉부에 인접하거나 밀봉부로부터 분리될 수 있고, 하부 정지부는 너트(32)의 하부 단부와 협력할 수 있다. 설명된 전기 밸브는 밸브의 이동 성능을 향상시킬 수 있다. 또한 설명된 전기 밸브의 제조 방법이 개시된다. 또한 상기한 전기 밸브와 관련된 밸브 코어 조립체도 개시된다.

Method of manufacturing side outer complete, and side outer complete manufactured thereby

According to the side outer complete manufacturing method, at the time of manufacturing at least one of the side seals, the roof side, the center pillar, the front pillar upper, and the front pillow lower, the steel blank is formed into a steel panel by a cold press method Forming a composite structure by a braiding method and an RTM (Resin Transfer Molding) method; and bonding the composite structure to a steel panel to manufacture the component.

Plated steel for hot press forming and forming part by using the same

본 발명의 일 실시예에 따른 열간프레스 성형용 도금강판은, 소지강판; 상기 소지강판의 적어도 일면에 형성된 Al-Zn계 도금층; 및 상기 소지강판과 상기 Al-Zn계 도금층 사이에 형성된 Fe-Al계 계면합금층을 포함하고, 상기 Al-Zn계 도금층은 중량%로, Zn: 10~30%, Fe: 1% 이하, 나머지 Al 및 불순물을 포함할 수 있다. A plated steel sheet for hot press molding according to an embodiment of the present invention includes a holding steel sheet; Al-Zn-based plating layer formed on at least one surface of the holding steel sheet; And an Fe-Al-based interfacial alloy layer formed between the holding steel sheet and the Al-Zn-based plating layer, wherein the Al-Zn-based plating layer is in wt%, Zn: 10 to 30%, Fe: 1% or less, the rest Al and impurities may be included.

Apparatu and system of managing press product

According to one embodiment of the preset application, provided is a press-molded material management device, which includes: a database for storing standard information and error range information of a molded object and a molded object of each of a plurality of presses; an appearance measuring unit for measuring appearance information including at least any one of thickness, length, height, curvature, and weight of each of the plurality of presses and the molded object; a defect determination unit for determining whether or not the moldings of each of the plurality of presses are defective based on the standard information, the error range information, and the appearance information and generating defect information of defective moldings; a defective outlet for discharging the defective molding; and a display unit displaying the defective information.

Method of forming hollow thin-wall parts of complex shape

FIELD: metallurgy.SUBSTANCE: invention relates to sheet metal processing by pressure and can be used for molding hollow thin-wall parts of complex shape in small-batch and single-piece production. Flat thin-sheet billet fixed at the end of forming mandrel fixed in matrix base and coupled with installed on it process nozzles, processed by means of spinning head around mandrel. At that concentric cone-shaped nozzles are used conjugated to each other and to shaping mandrel. Said cones are furnished with radius of rounding of upper end face with conical surface of nozzles by flanging periphery of billet by angle equal to angle of deflection of generatrix of cone of process nozzle from generatrix forming mandrel corresponding to performed process transition. As the angle of deflection of the generatrix of the cone-shaped nozzle decreases when passing to the next process transition, the nozzles are removed with smoothing of formed corrugations on conical surfaces of process nozzles.EFFECT: possibility of forming hollow thin-wall parts of complex shape from thin-sheet workpiece.4 cl, 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 685 832 C1 (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B21D 22/00 (2019.02) (21) (22) Заявка: 2018116938, 07.05.2018 (24) Дата начала отсчета срока действия патента: 07.05.2018 23.04.2019 Приоритет(ы): (22) Дата подачи заявки: 07.05.2018 (45) Опубликовано: 23.04.2019 Бюл. № 12 2445181 C2, 20.03.2012. RU 2511166 C1, 10.04.2012. US 4055976 A, 01.11.1977. (54) СПОСОБ ФОРМОВКИ ПОЛЫХ ТОНКОСТЕННЫХ ДЕТАЛЕЙ СЛОЖНОЙ ФОРМЫ (57) Реферат: Изобретение относится к области обработки поверхностью насадок путем отбортовки листовых металлов давлением и может быть периферии заготовки на угол, равный углу использовано для формовки полых тонкостенных отклонения образующей конуса технологической деталей сложной формы в мелкосерийном и насадки от образующей формообразующей единичном ...

Method of fabricating aluminum alloy bumper beam and aluminum alloy bumper beam fabricated from the same

본 발명은 알루미늄 합금 일체형 범퍼빔의 제조방법 및 이로부터 제조된 알루미늄 합금 일체형 범퍼빔에 관한 것으로, 특정한 공정 조건으로 알루미늄 합금 일체형 범퍼빔을 제조하여 T1열처리 하여 소재 물성의 편차를 최소화 할 수 있는 효과가 있다. The present invention relates to a method of manufacturing an aluminum alloy integrated type bumper beam and an aluminum alloy integrated bumper beam produced therefrom, wherein an aluminum alloy integrated bumper beam is manufactured under specific process conditions and subjected to T1 heat treatment to minimize variations in material properties .

Method for fabricating a member of vehicle

본 발명은 보론 강판을 소재로 핫 스탬핑 성형하여 마르텐사이트 조직의 고강도 차량용 멤버를 제작한 다음, 에너지 흡수 방향성을 고려하여 계산된 위치에만 2차 열처리를 진행하여 부분적으로 강도는 낮고 인성은 개선된 금속조직을 갖도록 함으로써 부가적인 보강재 없이도 충돌에너지의 흡수 방향성을 안정적으로 유지하며, 이로 인한 충돌 흡수 성능을 향상시키는 차량용 멤버 제작방법을 제공한다. 멤버 제작방법, 사이드 멤버, 핫 스탬핑, 페라이트, 마르텐사이트, 금속조직, 강도 According to the present invention, a high-strength vehicle member of martensite structure is manufactured by hot stamping a boron steel sheet, and then secondary heat treatment is performed only at a position calculated in consideration of energy absorption direction, thereby partially lowering strength and improving toughness. The present invention provides a vehicle member manufacturing method that stably maintains the absorption direction of collision energy without additional reinforcing material, thereby improving collision absorption performance. Member manufacturing method, side member, hot stamping, ferrite, martensite, metal structure, strength

Forming method for thin plate helical spline

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Manufacturing Apparatus for a Shaft

본 발명은 환봉 성형장치에 관한 것으로, 유압실린더가 구비되고 몰드플레이트가 구비되는 프레임과; 실린더로드가 전후 이송되도록 구비되는 유압실린더와; 상단에 ∨홈을 갖는 이송축이 브라켓에 의해 고정되는 이송롤과; 스테인레스환봉을 이송시키는 가이드롤과; 몰드플레이트에 세 쌍이 구비되며, 프레임 중앙부에 통공이 형성되는 몰드프레임과; 상기 몰드프레임 내면에는 성형롤의 ∨홈 양단이 밀착되어 육각형상을 이루도록 구비되어 축에 의해 회전이 이루어지는 제1~3성형장치가 구비되는 성형장치와; 각 제1성형장치의 축과 유니버설 조인트로 연결되는 구동축이 모터에 의해 제어되는 기어박스와; 상기 성형장치에서 성형된 육각봉을 배출시키는 배출다이로 구성되며, 특히 본 발명의 다른 실시 예에서 상기 성형장치를 각각의 리듀서성형롤과 체결되는 독립된 구동장치인 몰드구동모터를 갖춘 독립구동성형장치로 대체할 수 있다. 따라서, 본 발명은 제품규격별로 육각형상을 갖는 다수 개로 구성된 성형장치를 각각의 몰드프레임에 구비하여, 상기 몰드프레임을 프레임과 베이스프레임에 카트리지 타입으로 탈부착하도록 하여, 한 번의 투입으로 스테인레스환봉을 육각봉으로 성형할 수 있어, 작업의 연속성과 작업능률을 향상시키는 효과와 독립구동성형장치를 장착함으로써 가공되는 육각봉의 육각형상면의 품질을 향상시키는 효과가 있다. The present invention relates to a round bar forming apparatus, comprising: a frame having a hydraulic cylinder and a mold plate; A hydraulic cylinder provided to convey the cylinder rod back and forth; A feed roll having a feed shaft having a groove on the top thereof fixed by a bracket; A guide roll for transferring a stainless round bar; A mold frame having three pairs formed on the mold plate and having a through hole formed in the center of the frame; A molding apparatus having first and third molding apparatuses formed on the inner surface of the mold frame so as to be in close contact with both ends of the grooves of the forming roll to form a hexagonal shape and rotating by an axis; A gear box in which a drive shaft connected to the shaft of each first molding apparatus and the universal joint is controlled by a motor; It is composed of a discharge die for discharging the hexagonal bar formed in the molding apparatus, in particular an independent drive molding apparatus having a mold driving motor which is an independent drive device for fastening the molding apparatus with each reducer forming roll in another embodiment of the present invention Can be replaced with Therefore, the present invention is provided with a plurality of molding apparatus having a hexagonal shape for each product specification in each ...

Method for drawing hollow cylindrical articles and drawing machine for its implementation

FIELD: metallurgy. SUBSTANCE: thin-sheet blank is fixed on the side of profile cylindrical mandrel by the heel of the pressing device. Pressing of thin-sheet blank on the profiled cylindrical mandrel is carried out through several technological drawing transitions, on each of which the thin-sheet blank is rolled around the profiled mandrel by means of axial pulsating reciprocating motion of the pressing head by a given depth, flattening of the stretched blank corrugations formed in the base circular section base by the end of the pressing head performing axial pulsating reciprocating motions in the direction towards the periphery of blank base and back. At that, the pressing treatment of the thin-sheet blank at each technological transition is carried out on a flat matrix. The depth of drawing is set by axial displacement of cylindrical mandrel through the flat matrix hole and simultaneous displacement of heel of the pressing device. In this case, the rolling of the thin-sheet blank is carried out by the pressing head around the profiled mandrel with rotation of the thin-sheet blank together with the profile mandrel and the flat matrix, and the corrugations are flattened on the matrix the plane. The method is implemented with the help of the drawing machine. EFFECT: expanded technological possibilities for drawing hollow cylindrical articles from thin-sheet blanks on machines of lathe group for small-scale and single production. 3 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 639 202 C2 (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2016148979, 13.12.2016 (24) Дата начала отсчета срока действия патента: 13.12.2016 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 13.12.2016 (43) Дата публикации заявки: 03.04.2017 Бюл. № 10 2 6 3 9 2 0 2 R U 2511166 C1, 10.04.2014. SU 804086 A1, 15.02.1981. GB 792242 A, 26.03.1958. (54) СПОСОБ ВЫТЯЖКИ ПОЛЫХ ЦИЛИНДРИЧЕСКИХ ИЗДЕЛИЙ И ...

Apparatus for deep drawing

본 발명의 일 실시예에 따른 딥 드로잉 장치는 바디프레임, 피성형물이 안착되는 하부다이와, 상기 하부다이로 가압되어 상기 피성형물을 고정하는 상부다이를 포함하며, 상기 바디프레임에 제공되는 다이유닛, 상기 하부다이와 상기 상부다이에 형성된 가공홀로 삽입되어, 상기 피성형물을 가압하여 성형하게 상기 바디프레임에 제공되는 펀치유닛 및 상기 다이유닛 전체에 일정한 진동을 부여하게 상기 다이유닛에 접촉하는 접촉부를 제공하며, 진동에 의한 진폭이 없는 부분인 고정부가 상기 바디프레임에 결합되어 제공되는 진동유닛을 포함할 수 있다.

Method and apparatus for forming a container

How to manufacture a weld metal blank and the weld metal blank thus obtained

本発明は、溶接金属ブランク（１６）を製造する方法であって、第１（２）及び第２金属ストリップ（４）から第１初期金属シート（１）及び第２初期金属シート（３）を切断するステップ、初期溶接金属ブランク（９）を得るように、溶接によって第１及び第２初期金属シート（１、３）を接合するステップであって、初期溶接金属ブランク（９）が、第１及び第２初期金属シート（１、３）を接合する溶接継手（１０）を含む、ステップ及び、接合ステップ中に得られた溶接継手（１０）の一部からなる溶接継手部分（１９）によって接合された第１金属ブランク部分（１７）及び第２金属ブランク部分（１８）を含む少なくとも１つの最終溶接金属ブランク（１６）を得るように、金属溶融を伴う工程によって前記初期溶接金属ブランク（９）を切断するステップを含む方法に関する。

METHOD FOR EXHAUSTING HOLLOW CYLINDER PRODUCTS AND EXHAUST MACHINE FOR ITS IMPLEMENTATION

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 148 979 A (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016148979, 13.12.2016 Приоритет(ы): (22) Дата подачи заявки: 13.12.2016 (43) Дата публикации заявки: 03.04.2017 Бюл. № 10 (72) Автор(ы): Леонтьев Виктор Васильевич (RU), Катаев Юрий Павлович (RU), Ларионов Игорь Николаевич (RU), Лизунов Алексей Александрович (RU) Стр.: 1 A 2 0 1 6 1 4 8 9 7 9 R U A (57) Формула изобретения 1. Способ вытяжки полых цилиндрических изделий, заключающийся в многопереходной операции выдавливания полого цилиндрического изделия из тонколистовой заготовки, фиксируемой на торце профильной оправки посредством прижимного устройства, производимой обкаткой заготовки вокруг профильной оправки аксиальными пульсирующими возвратно-поступательными движениями давильной головки на глубину вытяжки, задаваемую для каждого технологического перехода, с разглаживанием гофр, образовавшихся на круговом участке основания вытянутой заготовки, торцом давильной головки радиальными подачами к периферии основания заготовки и обратно, отличающийся тем, что глубину вытяжки для каждого технологического перехода задают аксиальным смещением цилиндрической оправки через отверстие матрицы при синхронном смещении пяты прижимного устройства и обкатку заготовки давильной головкой вокруг профильной оправки ведут поворотом заготовки вместе с профильной оправкой и матрицей, а разглаживание гофр выполняют на плоскости матрицы. 2. Вытяжной станок, содержащий матрицу, в которой размещена профильная цилиндрическая оправка с возможностью вращения вокруг своей оси и аксиального перемещения, прижимное устройство с возможностью вращения пяты и фиксирования заготовки на торце оправки и отвода от нее, и давильную головку, снабженную виброударным устройством, отличающийся тем, что в качестве матрицы использована планшайба станка с возможностью поворота вокруг своей оси, в центральном отверстии которой ...

Electric Valve

전기 밸브로서, 밸브 본체 부품(40), 밸브 시트 부품(20), 전달 부품(30) 및 밸브 코어 부품(10)을 포함하고, 밸브 코어 부품(10)은 밸브 코어 본체(11) 및 하부 정지 부품을 포함하고; 밸브 코어 본체(11)는 본질적으로 관 형상이고, 밸브 코어 본체(11)는 일체형 구조이며 환형의 박벽부(112)를 포함하고; 하부 정지 부품은 밸브 코어 본체(11)의 내부 공동에 배치되고, 하부 정지 부품은 하부 정지부를 포함하고; 상부 공동(2)은 하부 정지부의 상부에 존재하고, 하부 공동(3)은 하부 정지부의 하부에 존재하고, 하부 정지 부품은 상부 공동(2) 및 하부 공동(3)과 연통하는 제1 축 관통홀(4)을 포함하고; 너트(32)는 상부 공동(2)에 위치된 방사상 돌출부(321)를 포함하고, 방사상 돌출부(321)는 밸브 코어 부품(10)의 상부 정지부(121)와 일치할 수 있고, 너트(32)는 밸브 코어 부품(10)을 축 방향을 따라 상향 이동시키도록 구동할 수 있고; 환형의 박벽부(112)는 밸브 시트 부품(20)의 밀봉부에 인접하거나 밀봉부로부터 분리될 수 있고, 하부 정지부는 너트(32)의 하부 단부와 협력할 수 있다. 설명된 전기 밸브는 밸브의 이동 성능을 향상시킬 수 있다. 또한 설명된 전기 밸브의 제조 방법이 개시된다.

STEEL WITH ZINC COATING FOR HARDENING UNDER PRESS, APPLICATION AND METHOD OF MANUFACTURE

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 146 678 A (51) МПК C23C 2/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015146678, 16.05.2014 (71) Заявитель(и): АК СТИЛ ПРОПЕРТИЗ, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 17.05.2013 US 61/824,791 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.12.2015 R U (43) Дата публикации заявки: 23.06.2017 Бюл. № 18 (72) Автор(ы): МАТШЛЕР Ральф (US), ТОМАС Грант Аарон (US), ЯНАВИКИУС Пол Валдес (US), ГАРСА-МАРТИНЕС Луис Г. (US) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2014/186749 (20.11.2014) R U (54) СТАЛЬ C ЦИНКОВЫМ ПОКРЫТИЕМ ДЛЯ УПРОЧНЕНИЯ ПОД ПРЕССОМ, ПРИМЕНЕНИЯ И СПОСОБ ИЗГОТОВЛЕНИЯ (57) Формула изобретения 1. Способ производства стали, включающий этапы, согласно которым: сталь подвергают цинкованию с последующим отжигом с получением покрытия на стали; и оцинкованную отожженную сталь подвергают термообработке с предварительным легированием, проведенной перед горячей штамповкой при температуре между примерно 850°F (454°С) и примерно 950°F (510°С). 2. Способ по п. 1, в котором покрытие содержит цинк, железо и алюминий. 3. Способ по п. 1, в котором вес покрытия находится в диапазоне от примерно 40 до примерно 90 г/м2. 4. Способ по п. 1, в котором этап цинкования с последующим отжигом выполняют при температуре между примерно 900°F (482°С) и примерно 1200°F (649°С). 5. Способ по п. 1, в котором этап термообработки с предварительным легированием проводят в процессе отжига распущенных рулонов. 6. Способ по п. 1, в котором после термообработки с предварительным легированием содержание Fe в покрытии находится между примерно 15 масс. % и примерно 25 мас.%. 7. Способ по п. 1, в котором термообработка с предварительным легированием включает время выдержки между примерно 1 ч и примерно 10 ч. 8. Способ по п. 7, в котором термообработка с предварительным легированием Стр.: 1 A 2 0 1 5 1 4 6 6 7 8 A Адрес для переписки: 190000, Санкт- ...

Method to detect damage, device, program and computer-readable record medium for damage detection

FIELD: measurement equipment. SUBSTANCE: if the target part of damage detection returned from the plastic condition into the elastic condition, provided that the stress of part return into elastic condition is (x, y)=(σ2, σ1) (maximum main stress: σ1, minimum main stress: σ2) in the coordinate plane (x, y), completion of damage detection for the target part of damage detection with usage of the voltage R of the new start of fluidity determined by the crossing between the straight line that meets the ratio y=(σ1/σ2)x, and the fluidity curve produced on the basis of the plastic condition of the target part of damage detection. EFFECT: possibility to detect damage with high accuracy, even if a metal structure returned from plastic condition into elastic one. 6 cl, 15 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 507 496 (13) C1 (51) МПК G01N 3/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2012145307/28, 06.04.2011 (24) Дата начала отсчета срока действия патента: 06.04.2011 (72) Автор(ы): ХИВАТАСИ Сюндзи (JP), ЙОНЕМУРА Сигеру (JP) (45) Опубликовано: 20.02.2014 Бюл. № 5 2 5 0 7 4 9 6 (56) Список документов, цитированных в отчете о поиске: JP 4371985 B2, 25.11.2009. RU 2279657 C1, 10.07.2006. RU 2261436 C1, 27.09.2005. RU 2146818 C1, 20.03.2000. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 07.11.2012 2 5 0 7 4 9 6 R U (87) Публикация заявки РСТ: WO 2011/126058 (13.10.2011) C 1 C 1 (86) Заявка PCT: JP 2011/058739 (06.04.2011) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры" (54) СПОСОБ ОПРЕДЕЛЕНИЯ РАЗРУШЕНИЯ, УСТРОЙСТВО, ПРОГРАММА И ЧИТАЕМЫЙ КОМПЬЮТЕРОМ НОСИТЕЛЬ ЗАПИСИ ДЛЯ ОПРЕДЕЛЕНИЯ РАЗРУШЕНИЯ (57) Реферат: Изобретение относится к технике определения разрушения металлической пластины, детали, сформированной из металлической пластины (листа), и конструкции, сформированной из металлической пластины, и подобного при ...

Method and device for detecting fracture of moulded article, program and machine-readable data record medium

FIELD: process engineering. SUBSTANCE: invention relates to metal forming, particularly, to determination of crack formation probability in pressing various metals. To detect cracks in pressing, detection module reveals die strain to be measured from pressing beginning to end, said strain being measured by dedicated module, and defines operating conditions by measurements. Retrieval module extracts reference data that define minimum sum of differences between production conditions of reference data extracted from storage module and operating conditions of target data for crack determination for comparison purposes. Comparison module compares mechanical stress in comparison data extracted by retrieval module and mechanical stress in target data to detect origination of crack in moulded article if maximum difference makes, at least, pre-defined magnitude. EFFECT: higher validity of determination. 13 cl, 5 dwg, 6 ex, 13 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 463 123 (13) C1 (51) МПК B21D 22/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2011118431/02, 06.10.2009 (24) Дата начала отсчета срока действия патента: 06.10.2009 (73) Патентообладатель(и): НИППОН СТИЛ КОРПОРЕЙШН (JP) (45) Опубликовано: 10.10.2012 Бюл. № 28 2 4 6 3 1 2 3 (56) Список документов, цитированных в отчете о поиске: SU 1683842 A1, 15.10.1991. SU 1398955 A1, 30.05.1988. RU 2096115 C1, 20.11.1997. RU 2007243 C1, 15.02.1994. US 5692405 А, 02.12.1997. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 10.05.2011 2 4 6 3 1 2 3 R U (87) Публикация заявки РСТ: WO 2010/041662 (15.04.2010) C 1 C 1 (86) Заявка PCT: JP 2009/067416 (06.10.2009) Адрес для переписки: 129090, Москва, ул.Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. А.В.Мицу, рег.№ 364 (54) СПОСОБ И УСТРОЙСТВО ДЛЯ ОПРЕДЕЛЕНИЯ ИЗЛОМА МЕТАЛЛИЧЕСКОГО ШТАМПОВАННОГО ИЗДЕЛИЯ, ПРОГРАММА И МАШИНОЧИТАЕМЫЙ НОСИТЕЛЬ ЗАПИСИ (57) Реферат: ...

The way to eliminate scratches and scuffs on stamped parts

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 100 893 A (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017100893, 10.01.2017 (71) Заявитель(и): Публичное акционерное общество "АВТОВАЗ" (RU) Приоритет(ы): (22) Дата подачи заявки: 10.01.2017 (43) Дата публикации заявки: 11.07.2018 Бюл. № 20 Стр.: 1 A 2 0 1 7 1 0 0 8 9 3 R U A (57) Формула изобретения 1. Способ устранения царапин и задиров на листоштампованных деталях в технологическом процессе штамповки деталей из листовой заготовки, включающем операции вытяжки, правки и формовки, отличающийся тем, что предварительно участки поверхности рабочего элемента штампа для вытяжки, от которых на полуфабрикате после вытяжки образуются царапины и задиры, облицовывают плитками из бронзы. 2. Способ устранения царапин и задиров на листоштампованных деталях в технологическом процессе штамповки деталей из листовой заготовки, включающем операции вытяжки, правки и формовки, отличающийся тем, что предварительно на участки поверхности рабочего элемента штампа для вытяжки, от которых на полуфабрикате после вытяжки образуются царапины и задиры, напыляют порошок из бронзы. 3. Способ устранения царапин и задиров на листоштампованных деталях в технологическом процессе штамповки деталей из листовой заготовки, включающем операции вытяжки, правки и формовки, отличающийся тем, что предварительно участки поверхности рабочего элемента штампа для правки полуфабриката после вытяжки, от которых на полуфабрикате после правки образуются царапины и задиры, облицовывают плитками из бронзы. 4. Способ устранения царапин и задиров на листоштампованных деталях в технологическом процессе штамповки деталей из листовой заготовки, включающем операции вытяжки, правки и формовки, отличающийся тем, что предварительно на участки поверхности рабочего элемента штампа для правки полуфабриката после вытяжки, от которых на полуфабрикате после правки образуются царапины и задиры, напыляют ...

Shear edge molding availability evaluation method

Method for producing a welded metal billet and welded metal billet produced thereby

FIELD: working of metal.SUBSTANCE: invention relates to a method for producing a welded metal billet. A first initial metal sheet (1) is cut from the first metal strip (2) and a second initial metal sheet (3) is cut from the second metal strip (4). The first and second metal sheets (1, 3) are connected by welding resulting in a weld (10) to produce the initial welded metal billet (9). Said initial welded metal billet (9) is cut using a process including melting the metal to produce at least one finished welded metal billet (16) containing a first section (17) of the metal billet and a second section (18) of the metal billet connected by a weld section (19) consisting of a part of the weld (10). The final contour of the finished welded metal billet (16) has at least one non-linear section.EFFECT: technical result consists in reducing metal waste after completing cutting and, accordingly, ensuring production of a stamped welded steel part in a cost-efficient way.31 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 754 268 C1 (51) МПК B23K 31/02 (2006.01) B23K 26/21 (2014.01) B23K 26/322 (2014.01) B21D 22/00 (2006.01) B21D 35/00 (2006.01) B23K 9/025 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА B23K 26/38 (2014.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ B60J 5/04 (2006.01) (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B23K 31/02 (2021.05); B23K 26/21 (2021.05); B23K 26/322 (2021.05); B21D 22/00 (2021.05); B21D 35/00 (2021.05); B23K 9/025 (2021.05); B23K 26/38 (2021.05); B60J 5/04 (2021.05) (21)(22) Заявка: 2020129425, 07.03.2019 07.03.2019 R U (24) Дата начала отсчета срока действия патента: (72) Автор(ы): ЭЛИНГ, Вольфрам (BE), ФАН ДЕР БОРГХТ, Нико (BE) (73) Патентообладатель(и): АРСЕЛОРМИТТАЛ (LU) Дата регистрации: 31.08.2021 08.03.2018 IB PCT/IB2018/051521 (45) Опубликовано: 31.08.2021 Бюл. № 25 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 07.09.2020 2 7 5 4 2 6 8 (56) Список документов, цитированных в отчете о поиске: RU 2500514 C2, 10.12.2013. RU 2569436 C2, 27.11.2015 ...

Manifold for heat exchanger of airconditioner and method thereof

본 발명은 에어콘의 적층형 열교환기용 매니폴드 및 그 제조방법에 대한 것으로서, 발명의 주된 목적은 매니폴드를 제작하되, 연신율이 우수한 알루미늄 파이프를 프레스 가공 또는 맨드릴로 확관시켜 접합부분이 없는 매니폴드를 제공하도록 하는데 있으며, 또 한편으로는 매니폴드가 유입, 유출 파이프와 일체가 되도록 하여 생산성 향상 및 기밀 신뢰성이 우수해 지도록 하는데 있는 것이다. The present invention relates to an air conditioner manifold for a laminated heat exchanger and a method of manufacturing the same, and a main object of the present invention is to manufacture a manifold, but to expand the aluminum pipe having excellent elongation by press working or a mandrel to provide a manifold having no joint. On the other hand, the manifold is integrated with the inlet and outlet pipes to improve productivity and airtight reliability. 이를 위한 특징적인 구성은 연신율이 좋은 알루미늄재 유입 파이프(또는 유출 파이프)의 일측 끝단을 그 직경 보다 넓은 폭이 되도록 눌러 평면 압착부를 형성한 후, 이 평면 압착부의 양쪽 평면에 길이 방향으로 나열된 한 쌍의 통공들을 각각 천공하고, 길이 방향으로 나열된 이들 통공 사이에는 구획격판을 삽입 고정하고, 끝단에는 마감판을 삽입하여 내부가 밀폐될 수 있도록 하는데 있다. A characteristic configuration for this purpose is to press one end of a good elongation aluminum inlet pipe (or outlet pipe) to have a width wider than its diameter to form a flat crimp, and then a pair of longitudinally arranged on both planes of the flat crimp. Perforations of each of the holes, the partition plate is inserted and fixed between the holes listed in the longitudinal direction, the end is inserted into the closing plate to be sealed inside.

Hot formed element and method of its production

FIELD: metallurgy. SUBSTANCE: hot formed element of coated sheet steel surface layer comprises are of Ni diffusion, intermetallide compound layer and ZnO layer. Said layers are overcoated with Ni diffusion area. Intermetallide compound layer corresponds to γ-phase displayed at Zn-Ni alloy phase equilibrium diagram. Said layer has intrinsic potential of submersion in air-saturated water solution of NaCl with 0.5 mol/l concentration at 25 °C±5°C in the range of -600 to -360 mV relative to standard hydrogen electrode. Said element is produced by heating sheet steel with Ni-based coat containing on its surface a layer of coat from Zi-Ni alloy containing 13 wt % of mote of Ni in the temperature range of Ac 3 transition to 1200°C with subsequent hot forming of steel sheet. EFFECT: higher corrosion resistance, better coat adhesion. 16 cl, 3 dwg, 4 tbl, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 509 827 (13) C2 (51) МПК C23C 28/00 C23C 10/28 (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2012121696/02, 28.10.2010 (24) Дата начала отсчета срока действия патента: 28.10.2010 (73) Патентообладатель(и): ДжФЕ СТИЛ КОРПОРЕЙШН (JP) 2 5 0 9 8 2 7 (43) Дата публикации заявки: 10.12.2013 Бюл. № 34 (45) Опубликовано: 20.03.2014 Бюл. № 8 2 5 0 9 8 2 7 R U (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.05.2012 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: JP 61227181 A, 09.10.1986. RU 2214021 C2, 10.10.2003. JP 10072036 A, 17.03.1998. WO 2006082104 A1, 10.08.2006. JP 2005290395 A, 20.10.2005. (86) Заявка PCT: JP 2010/069643 (28.10.2010) (87) Публикация заявки РСТ: WO 2011/052797 (05.05.2011) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) ГОРЯЧЕПРЕCСОВАННЫЙ ЭЛЕМЕНТ И СПОСОБ ЕГО ПОЛУЧЕНИЯ (57) Реферат: Изобретение относится к горячепрессованному элементу, полученному в результате прессования нагретой листовой стали, а именно к горячепрессованному ...

Springback occurrence cause analyzing method, springback occurrence cause analyzing device, computer readable recording medium for recording springback occurrence cause analyzing program

본 발명의 스프링백 발생 원인 분석 방법은, 성형품의 성형 데이터를 산출하는 성형 해석 공정과, 면내 응력 성분과 굽힘 모멘트 성분으로 분해하는 성분 분해 공정과, 연산 전 독립 분해 성형 데이터를 생성하는 연산 전 독립 분해 성형 데이터 생성 공정과, 연산 후 독립 분해 성형 데이터를 생성하는 연산 처리 공정과, 제1 스프링백 형상과, 제2 스프링백 형상을 해석하는 스프링백 해석 공정과, 상기 성형 데이터에 포함되는 스프링백 전의 형상과, 상기 제1 스프링백 형상과, 상기 제2 스프링백 형상으로부터 산출된 상기 각 영역의 응력의 스프링백 변형에 대한 영향도를 구하는 영향도 산출 공정과, 스프링백 변형에 대한 영향도를 표시하는 표시 공정을 갖는다.

Flange and its forming method

FIELD: machine engineering. SUBSTANCE: flange is made of rolled sheets and contains a central hole, flat surface to accomodate a sealant, mounting holes, outer bend serving as an edge and a stiffening rib. Rolled sheets are chopped for workpieces. And then a round is cut out of the workpieces. A through hole is made, the central part is drawn to get a flat surface, the outer bend as an edge is formed. Then a through hole is made again and mounting holes are pierced. EFFECT: flange stiffness is increased. 8 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 620 535 C2 (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2015140746, 25.09.2015 (24) Дата начала отсчета срока действия патента: 25.09.2015 (72) Автор(ы): Левин Дмитрий Олегович (RU) (73) Патентообладатель(и): Левин Дмитрий Олегович (RU) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: SU123033 A1, 01.01.1959. RU114122 Приоритет(ы): (22) Дата подачи заявки: 25.09.2015 (43) Дата публикации заявки: 05.04.2017 Бюл. № 10 U1, 10.03.2012. RU107083 U1, 10.08.2011. SU1348028 A1, 30.10.1987. US4513788 A, 30.04.1985.. Адрес для переписки: 454080, Челябинская обл., г. Челябинск, ул. Сони Кривой, 56, ЮУТПП 2 6 2 0 5 3 5 R U (57) Формула изобретения 1. Фланец, выполненный из тонколистового проката, содержащий центральное отверстие, плоскую поверхность для размещения уплотнителя, используемого для стыковки с ответным фланцем, наружный загиб в виде борта, являющегося ребром жесткости, и крепежные отверстия. 2. Фланец по п. 1, отличающийся тем, что он выполнен с крепежными отверстиями в количестве не менее четырех. 3. Способ штамповки фланца, включающий рубку тонколистового проката на заготовки, вырубку из полученной заготовки круга, вытяжку центральной части круга для получения зеркала фланца, формирование наружного загиба в виде борта, формирование центрального проходного отверстия и пробивку ...

Grounding spacer

A grounding spacer is provided. The grounding spacer comprising a circular body having a top surface, a bottom surface, and a central aperture, and a plurality of radially spaced penetration features, wherein at least one of the penetration features has at least a portion thereof extending from the top surface, and wherein at least one of the penetration features has at least a portion thereof extending from the bottom surface.

STEEL WITH ZINC COATING FOR HARDENING UNDER PRESS, APPLICATION AND METHOD OF MANUFACTURE

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 134 251 A (51) МПК C23C 2/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018134251, 16.05.2014 (71) Заявитель(и): АК СТИЛ ПРОПЕРТИЗ, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): МАТШЛЕР Ральф (US), ТОМАС Грант Аарон (US), ЯНАВИКИУС Пол Валдес (US), ГАРСА-МАРТИНЕС Луис Г. (US) (43) Дата публикации заявки: 20.03.2019 Бюл. № R U 17.05.2013 US 61/824,791 (62) Номер и дата подачи первоначальной заявки, из которой данная заявка выделена: 2015146678 29.10.2015 08 R U (57) Формула изобретения 1. Способ производства стали, включающий стадии, согласно которым: сталь подвергают цинкованию с последующим отжигом с получением покрытия на стали; и оцинкованную отожженную сталь подвергают термообработке с предварительным легированием, проведенной перед горячей штамповкой при температуре в диапазоне от примерно 850°F (454°С) до примерно 950°F (510°С). 2. Способ по п. 1, в котором покрытие содержит цинк, железо и алюминий. 3. Способ по п. 1, в котором вес покрытия находится в диапазоне от примерно 40 до примерно 90 г/м2. 4. Способ по п. 1, в котором стадию цинкования с последующим отжигом выполняют при температуре в диапазоне от примерно 900°F (482°С) до примерно 1200°F (649°С). 5. Способ по п. 1, в котором стадию термообработки с предварительным легированием проводят в процессе отжига распущенных рулонов. 6. Способ по п. 1, в котором термообработку с предварительным легированием осуществляют с временем выдержки в диапазоне от примерно 1 часа до примерно 10 часов. 7. Способ по п. 6, в котором термообработку с предварительным легированием осуществляют с временем выдержки в диапазоне от примерно 2 часов до примерно 6 часов. 8. Способ производства стали, включающий стадии, согласно которым: сталь подвергают цинкованию с последующим отжигом с получением покрытия на стали; и Стр.: 1 A 2 0 1 8 1 3 4 2 5 1 A (54) СТАЛЬ С ЦИНКОВЫМ ПОКРЫТИЕМ ДЛЯ УПРОЧНЕНИЯ ПОД ...

Model configuration method, forming simulation method, manufacturing method for forming tool, program, computer readable recording medium with program stored therein, and finite element model

금속판의 성형 시뮬레이션을 고정밀도이고 또한 효율적으로 실행 가능한, 성형 시뮬레이션에 사용되는 유한 요소 모델의 모델 설정 방법을 제공한다. 유한 요소법을 이용하여 성형용 공구에 의한 금속판의 성형을 시뮬레이트하기 위한 유한 요소 모델을 컴퓨터에 구비된 프로세서에 의해 설정하는 모델 설정 방법이며, 성형용 공구를 나타내는 성형용 공구 모델의 설정에 있어서, 성형용 공구 모델 중, 금속판과 접촉하는 금속판 접촉면의 적어도 일부를, 탄성체 또는 탄소성체의 특성을 갖는 표층으로 설정하고, 성형용 공구 모델 중, 상기 표층을 지지하는 부분을, 강체의 특성을 갖는 기체로 설정한다. Provided is a method for setting a model of a finite element model used in a molding simulation capable of performing highly precise and efficient molding simulation of a metal plate. A model setting method for setting a finite element model for simulating the forming of a metal sheet by a molding tool using a finite element method by a processor provided in a computer. In the setting of a molding tool model representing a molding tool, Wherein at least a part of the metal plate contact surface which is in contact with the metal plate is set as a surface layer having a characteristic of an elastic body or a carbonaceous material and a portion of the molding tool model which supports the surface layer is defined as a body having rigid body characteristics Setting.

Hot-pressed member and process for producing same

本发明提供一种热压部件，在构成部件的钢板表层存在Ni扩散区域，在上述Ni扩散区域上依次具有对应于在Zn-Ni合金平衡状态图中存在的γ相的金属间化合物层以及ZnO层，并且在25℃±5℃的空气饱和的0.5MNaCl水溶液中表示的自然浸渍电位以标准氢电极为基准是-600～-360mV。该热压部件能够不生成氧化皮地进行制造，具有优异的涂装密合性和涂装后耐腐蚀性，并且，能够抑制与腐蚀相伴的向钢中的氢侵入。

Springback amount variation factor Part specific method

본 발명에 따른 스프링백량 변동 요인 부위 특정 방법은, 미리 설정한 제1 성형 조건과 제2 성형 조건의 각각에 대해서 성형 하사점에 있어서의 응력 분포를 산출하는 스텝(S1, S3)과, 제1 성형 조건과 제2 성형 조건과의 응력 분포의 차분인 응력 차분 분포를 구하고, 당해 응력 차분 분포를 성형 하사점에 있어서의 성형품에 설정하는 스텝(S5)과, 응력 차분 분포를 설정한 성형품의 일부에 있어서의 응력 차분의 값을 변경하는 스텝(S9)과, 당해 응력 차분의 값을 변경한 성형품의 스프링백량을 산출하는 스텝(S11)과, 당해 응력 차분을 변경하여 산출한 스프링백량에 기초하여, 성형 조건의 불균일에 의해 스프링백량의 변동 요인이 되는 부위를 특정하는 스텝(S13)을 포함한다. The method for specifying a site for a factor of a change in the amount of springback according to the present invention includes the steps (S1, S3) of calculating the stress distribution at the forming bottom dead center for each of the first and second forming conditions set in advance; A part of the molded product in which the stress differential distribution is set, the step (S5) of obtaining the stress differential distribution, which is the difference between the stress distribution between the molding condition and the second molding condition, and setting the stress differential distribution in the molded product at the bottom dead center of the molding. Based on the step (S9) of changing the value of the stress difference in the step (S9), the step (S11) of calculating the springback amount of the molded article in which the value of the stress difference is changed, and the springback amount calculated by changing the stress difference , a step (S13) of specifying a site that is a factor of variation in the amount of springback due to non-uniformity of molding conditions.

Connector forming welding device

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Stamp for drawing large-sized parts of complex shape

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 146 328 A (51) МПК B21D 22/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015146328, 27.10.2015 (71) Заявитель(и): Открытое акционерное общество "АВТОВАЗ" (RU) Приоритет(ы): (22) Дата подачи заявки: 27.10.2015 (43) Дата публикации заявки: 05.05.2017 Бюл. № 13 (72) Автор(ы): Ананченко Игорь Юрьевич (RU) R U Адрес для переписки: 445043, Самарская обл., г. Тольятти, ул. Заставная, 2, ОАО "АВТОВАЗ", ДКУ, начальнику бюро ОИС Давыдовой Л.В. A 2 0 1 5 1 4 6 3 2 8 R U Стр.: 1 A (57) Формула изобретения 1. Штамп для вытяжки крупногабаритных деталей сложной формы, содержащий пуансон, матрицу с ребрами, расположенными по периметру относительно проема пуансона, и дополнительными перетяжными ребрами, отличающийся тем, что дополнительные перетяжные ребра расположены параллельно направлению течения металла фланца заготовки, а отрезки дополнительных ребер, обращенные в сторону проема матрицы, сопрягаются с ребрами, расположенными по периметру относительно проема пуансона, радиусами, равными (3,0-3,5)S°, а противоположные отрезки ребер заканчиваются за пределами исходной заготовки, где S° - исходная толщина заготовки с учетом положительного допуска на толщину листа. 2. Штамп по п. 1, отличающийся тем, что дополнительные перетяжные ребра выполнены высотой (0,7-0,75)h, где h - высота перетяжного ребра, расположенного по периметру относительно проема пуансона, и шириной (0,8-0,9)b, где b - ширина перетяжного ребра, расположенного по периметру относительно проема пуансона. 2 0 1 5 1 4 6 3 2 8 (54) Штамп для вытяжки крупногабаритных деталей сложной формы

Manufacturing apparatus for a shaft

본 발명은 환봉 성형장치에 관한 것으로, 유압실린더가 구비되고 몰드플레이트가 구비되는 프레임과; 실린더로드가 전후 이송되도록 구비되는 유압실린더와; 상단에 ∨홈을 갖는 이송축이 브라켓에 의해 고정되는 이송롤과; 스테인레스환봉을 이송시키는 가이드롤과; 몰드플레이트에 세 쌍이 구비되며, 프레임 중앙부에 통공이 형성되는 몰드프레임과; 상기 몰드프레임 내면에는 성형롤의 ∨홈 양단이 밀착되어 육각형상을 이루도록 구비되어 축에 의해 회전이 이루어지는 제1~3성형장치가 구비되는 성형장치와; 각 제1성형장치의 축과 유니버설 조인트로 연결되는 구동축이 모터에 의해 제어되는 기어박스와; 상기 성형장치에서 성형된 육각봉을 배출시키는 배출다이로 구성되며, 특히 본 발명의 다른 실시 예에서 상기 성형장치를 각각의 리듀서성형롤과 체결되는 독립된 구동장치인 몰드구동모터를 갖춘 독립구동성형장치로 대체할 수 있다. 따라서, 본 발명은 제품규격별로 육각형상을 갖는 다수 개로 구성된 성형장치를 각각의 몰드프레임에 구비하여, 상기 몰드프레임을 프레임과 베이스프레임에 카트리지 타입으로 탈부착하도록 하여, 한 번의 투입으로 스테인레스환봉을 육각봉으로 성형할 수 있어, 작업의 연속성과 작업능률을 향상시키는 효과와 독립구동성형장치를 장착함으로써 가공되는 육각봉의 육각형상면의 품질을 향상시키는 효과가 있다.

Method for press forming analysis

프레스 성형품의 어느 영역에 있어서의 응력이 스프링백에 어떻게 영향을 주고 있는지를 정확하게 예측할 수 있는 프레스 성형 해석 방법을 제공한다. (1) 이형(release) 전의 프레스 성형품의 형상, 잔류 응력(residual stress) 분포의 데이터를 산출하고, 상기 이형 전의 데이터에 기초하여 좌표 변환에 의해 이형 전의 국소 좌표계에서의 응력 분포 (a)를 산출하는 공정, (2) 상기 이형 전의 데이터에 기초하여 스프링백(springback) 해석을 행하여, 이형 후의 프레스 성형품의 잔류 응력 분포를 산출하고, 좌표 변환에 의해 국소 좌표계에서의 프레스 성형품의 잔류 응력 분포 (b)를 산출함과 함께, 이형 후의 프레스 성형품의 형상 데이터 (d)를 산출하는 공정, (3) 상기 응력 분포 (a)와 (b)와의 차분 (a－b)를 산출하고, 당해 차분을 스프링백 유효 응력(SB 유효 응력)으로 하여 좌표 변환에 의해 전체 좌표계에 있어서의 SB 유효 응력 분포를 산출하고, 이 SB 유효 응력 분포 중 해석 대상 영역의 SB 유효 응력을 변경 또는 제거하여, 프레스 성형품의 SB 유효 응력 분포를 산출하고, 스프링백 해석을 행하여, 이형 후의 프레스 성형품의 형상 데이터 (c)를 산출하는 공정, (4) 상기 형상 데이터 (c)와 형상 데이터 (d)와의 차분 (c－d)를 산출하여, 해석 대상 영역의 전체 형상에 대한 영향 정도을 판정하는 공정으로 이루어지는 프레스 성형 해석 방법. A press forming analysis method capable of accurately predicting how a stress in a region of a press-formed article affects springback. (1) The data of the shape and the residual stress distribution of the press-molded article before releasing are calculated, and the stress distribution (a) in the local coordinate system before the mold release is calculated by coordinate transformation based on the pre- (2) A springback analysis is carried out based on the data before the mold release to calculate the residual stress distribution of the molded article after the mold release, and the residual stress distribution (b) of the press molded article in the local coordinate system (3) calculating a difference (a-b) between the stress distribution (a) and the stress distribution (b) and calculating the difference The SB effective stress distribution in the entire coordinate system is calculated by coordinate conversion with the effective effective stress (SB effective stress), and the effective stress SB in the analysis target area is changed or eliminated (C) calculating the SB effective stress distribution of the press-formed article and performing springback analysis to calculate shape data (c) of the press-molded article after the release; (4) And ...

Plastic material evaluation method and method for evaluating plastic working of plastic material

이 가소성 재료의 평가 방법은, 제1 가소성판을 단순 전단 변형시키는 제1 전단 공정과, 제2 가소성판을 단순 전단 변형시키는 제2 전단 공정과, 제1 부분 응력 변형 곡선 데이터를 취득하는 제1 부분 응력 변형 곡선 데이터 취득 공정과, 제2 부분 응력 변형 곡선 데이터를 취득하는 제2 부분 응력 변형 곡선 데이터 취득 공정과, 상기 제1 부분 응력 변형 곡선 데이터와 상기 제2 부분 응력 변형 곡선 데이터에 기초하여, 합성 응력 변형 곡선 데이터를 취득하는 합성 응력 변형 곡선 데이터 취득 공정을 구비한다. The evaluation method of the fibrillation material includes a first shearing step of simply shearing the first plastic plate, a second shearing step of simply shearing the second plastic plate, and a second shearing step of first A second partial stress strain curve data acquisition step of acquiring partial stress deformation curve data and a second partial stress strain curve data acquisition step of acquiring a second partial stress strain curve data based on the first partial stress strain curve data and the second partial stress strain curve data; And a synthetic stress deformation curve data acquiring step of acquiring synthetic stress deformation curve data.

Working and upsetting tool for producing high-volume half-shells

Die Erfindung betrifft ein Verfahren zur Herstellung von hoch maßhaltigen, tiefgezogenen Halbschalen (2, 42) mit einem Bodenbereich (3), einer Zarge (5) und optional mit einem Flansch (44), wobei eine aus einer Platine vorgeformte Halbschale (2, 42) zu einer fertigen Halbschale umgeformt wird, wobei die vorgeformte Halbschale (2, 42) aufgrund ihrer geometrischen Form überschüssiges Platinenmaterial aufweist und wobei aufgrund des überschüssigen Platinenmaterials während des Umformens der vorgeformten Halbschale in ihre Endform durch mindestens einen Pressvorgang die Halbschale (2, 42) in einem Stauchwerkzeug zur endgeformten Halbschale gestaucht wird. Die Aufgabe ein Verfahren und eine Vorrichtung anzugeben, durch welches bzw. durch welche die Prozesssicherheit während der Herstellung einer Halbschale erhöht werden kann, wird durch das zuvor genannten Verfahren dadurch gelöst, dass die Größe des Stauchspaltes (38, 76) während des Schließens des Stauchwerkzeugs (4, 40) auf die Ist-Wandstärke der Zarge (5) der vorgeformten Halbschale verringert wird. Zudem wird die Aufgabe durch ein erfindungsgemäßes Stauchwerkzeug, dadurch gelöst, dass zwei Seitenwände (18, 20, 56, 58, 80, 82) vorgesehen sind, die zusammen mit dem Bodenbereich (14, 54) des Gesenkes (12, 52) der zweiten Werkzeughälfte (8, 48) eine Matrize bilden und die Seitenwände (18, 20, 56, 58, 80, 82) senkrecht oder schräg zur Bewegungsrichtung des Stempels (10, 50) verschiebbar sind. The invention relates to a method for the production of highly dimensionally stable, deep-drawn half-shells (2, 42) with a base area (3), a frame (5) and optionally with a flange (44), whereby a half-shell (2, 42 ) is formed into a finished half-shell, the pre-formed half-shell (2, 42) having excess blank material due to its geometric shape and the half-shell (2, 42) being formed due to the excess blank material during the forming of the pre-formed half-shell into its final shape by at least one pressing process. is compressed in a ...

Method and compression tool for producing highly dimensionally stable half shells

Die Erfindung betrifft ein Verfahren zur Herstellung von hoch maßhaltigen, tiefgezogenen Halbschalen (2, 42) mit einem Bodenbereich (3), einer Zarge (5) und optional mit einem Flansch (44), wobei eine aus einer Platine vorgeformte Halbschale (2, 42) zu einer fertigen Halbschale umgeformt wird, wobei die vorgeformte Halbschale (2, 42) aufgrund ihrer geometrischen Form überschüssiges Platinenmaterial aufweist und wobei aufgrund des überschüssigen Platinenmaterials während des Umformens der vorgeformten Halbschale in ihre Endform durch mindestens einen Pressvorgang die Halbschale (2, 42) in einem Stauchwerkzeug zur endgeformten Halbschale gestaucht wird. Die Aufgabe ein Verfahren und eine Vorrichtung anzugeben, durch welches bzw. durch welche die Prozesssicherheit während der Herstellung einer Halbschale erhöht werden kann, wird durch das zuvor genannten Verfahren dadurch gelöst, dass die Größe des Stauchspaltes (38, 76) während des Schließens des Stauchwerkzeugs (4, 40) auf die Ist-Wandstärke der Zarge (5) der vorgeformten Halbschale verringert wird. Zudem wird die Aufgabe durch ein erfindungsgemäßes Stauchwerkzeug, dadurch gelöst, dass zwei Seitenwände (18, 20, 56, 58, 80, 82) vorgesehen sind, die zusammen mit dem Bodenbereich (14, 54) des Gesenkes (12, 52) der zweiten Werkzeughälfte (8, 48) eine Matrize bilden und die Seitenwände (18, 20, 56, 58, 80, 82) senkrecht oder schräg zur Bewegungsrichtung des Stempels (10, 50) verschiebbar sind.

Method and upsetting tool for producing highly dimensionally accurate half shells

The invention relates to a method for producing highly dimensionally accurate, deep-drawn half shells having a bottom region, a jacket and optionally having a flange, wherein a half shell pre-formed from a blank is formed into a finished half shell, wherein the pre-formed half shell has excess blank material on account of its geometrical shape, and the half shell being upset by way of at least one pressing operation in an upsetting tool to form the finished half shell during the forming of the pre-formed half shell into its finished shape on account of the excess blank material. The object of specifying a method and an apparatus, by way of which the process reliability can be increased during the production of a half shell, is achieved by way of the abovementioned method by virtue of the fact that the size of the upset gap is reduced during the closing of the upsetting tool to the actual wall thickness of the jacket of the pre-formed half shell. In addition, the object is achieved by way of an upsetting tool according to the invention by virtue of the fact that two side walls are provided which, together with the bottom region of the die of the second tool half, form a corresponding die, and the side walls can be displaced perpendicularly or obliquely with respect to the movement direction of the die.

Press for improved supplying and Flatness of strub

본 발명은 스트럽의 정밀 공급이 가능한 연료필터 케이스용 프레스장치에 관한 것이다. 이에, 본 발명의 기술적 요지는 알루미늄 SC소재 또는 SUS소재의 스트럽을 공급 -> 평탄화 -> 프레싱 작업으로 연료필터 케이스를 제작하는 프레스 장치이며, 공급롤러에 감겨져있는 스트럽의 양측을 가이드 해주어 올바른 위치를 유지한 상태에서 평탄이송체로 공급될 수 있도록 하며, 스트럽의 만곡된 부분을 우레탄이 구비된 평탄롤러 사이를 통과시켜 평탄도를 높히는 것은 물론이고 스트럽의 정속 이송을 도모할 수 있어서 프레스 작업시 불량품이 발생하지 않아 작업성이 개선되는 특징이 있다. 이때, 본 발명의 일 실시예로, 상기 제1평탄롤러는 우레탄 재질로 형성되어 있어서 스트럽을 더욱 강하게 가압할 수 있는 것은 물론이고 스트럽의 정밀한 이송이 가능한 특징이 있다. 또한, 본 발명의 일 실시예로, 상기 스트럽이 평탄이송체로 투입될 때 전체적으로 만곡되어 있는 스트럽의 이송방향에 대한 가이드 및 들뜸을 방지하는 특징이 있다. 이에, 본 발명의 일 실시예로, 상기 스트럽이 프레스부에 의해 프레싱 작업이 될때 버의 생성방지 또는 절단을 용이하게 할 수 있도록 스트럽 상에 오일을 분사하는 오일공급부가 형성되는 특징이 있다. 이때, 본 발명의 일 실시예로, 상기 스트럽 상에 분사된 오일을 넓게 펼치기 위한 스프레드롤러가 구비되는 특징이 있다.

Device for and method of sheet forming