УСТРОЙСТВО И СПОСОБ ОХЛАЖДЕНИЯ РЕЖУЩЕГО СРЕДСТВА В МАШИНАХ ДЛЯ РАЗРЕЗАНИЯ ДЛИННЫХ РУЛОНОВ БУМАГИ

FIELD: process engineering. ^ SUBSTANCE: invention relates to paper roll cutter cooling. Proposed device comprises channel wherein coolant is injected. Said channel envelopes cutter to confine its motion area. Proposed method comprises feeding coolant in aforesaid area to confine its motion area. ^ EFFECT: simplified procedure, higher efficiency. ^ 7 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 426 639 (13) C2 (51) МПК B26D 1/16 (2006.01) B23Q 11/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009128663/02, 20.11.2007 (24) Дата начала отсчета срока действия патента: 20.11.2007 (73) Патентообладатель(и): ФУТУРА С.П.А. (IT) R U Приоритет(ы): (30) Конвенционный приоритет: 27.12.2006 IT FI2006A000338 (72) Автор(ы): ГУАРИНИ Чиро (IT) (43) Дата публикации заявки: 10.02.2011 Бюл. № 4 2 4 2 6 6 3 9 (45) Опубликовано: 20.08.2011 Бюл. № 23 (56) Список документов, цитированных в отчете о поиске: ЕР 0982104 А2, 01.03.2000. SU 835711 A1, 07.06.1981. RU 2203165 C2, 27.04.2003. RU 95118435 A, 20.10.1997. US 5134913 A, 04.08.1992. US 3816875 A, 18.06.1974. 2 4 2 6 6 3 9 R U (86) Заявка PCT: IT 2007/000815 (20.11.2007) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 27.07.2009 (87) Публикация заявки РСТ: WO 2008/078347 (03.07.2008) Адрес для переписки: 129090, Москва, ул.Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", А.В.Мицу (54) УСТРОЙСТВО И СПОСОБ ОХЛАЖДЕНИЯ РЕЖУЩЕГО СРЕДСТВА В МАШИНАХ ДЛЯ РАЗРЕЗАНИЯ ДЛИННЫХ РУЛОНОВ БУМАГИ (57) Реферат: Изобретение относится к устройству и способу охлаждения режущего средства в машинах для разрезания длинных рулонов. Устройство содержит канал, в который впрыскивается охлаждающая текучая среда, удерживаемая в нем. Указанный канал окружает режущее средство и ограничивает замкнутую зону, окружающую траекторию перемещения упомянутого режущего средства. Способ включает охлаждение указанного режущего ...

РЕЖУЩИЕ УЗЛЫ И СИСТЕМЫ ПРИВОДА ДЛЯ РЕЖУЩИХ УСТРОЙСТВ

Изобретение относится к режущим устройствам. Приводной инструмент включает режущий узел, содержащий режущий инструмент, электродвигатель, приводящий во вращение режущий инструмент, зубчатую передачу, коробку передач, вмещающую зубчатую передачу, и разделительный элемент, разделяющий коробку передач в середине тракта передачи вращения зубчатой передачи, для предотвращения протекания смазочного материала. Система привода для приводного инструмента содержит коробку передач с корпусом, электродвигатель, установленный в корпусе и содержащий вал, причем вал электродвигателя проходит в коробку передач и содержит первую шестерню, расположенную в коробке передач, первый вал с второй и третьей шестерней, расположенные в коробке передач, второй вал, поддерживаемый с возможностью вращения корпусом коробки передач и содержащий четвертую шестерню, зацепляющуюся с третьей шестерней первого вала, и разделительный элемент, расположенный в коробке передач и разделяющий коробку передач на первое отделение ...

СТАНОК ДЛЯ РЕЗКИ ПОД УГЛОМ (ВАРИАНТЫ)

FIELD: machine tools for inclination cutting having cutting disc unit that may rotate in vertical plane relative to base of machine tool and move in horizontal direction. SUBSTANCE: machine tool includes base unit, bracket unit, cutting disc unit, cutting disc bearing unit and guiding tie rod. Upper surface of base unit is designed for supporting part to be cut. Bracket unit is mounted in base unit. Cutting disc unit includes cutting disc for cutting part. Cutting disc unit is jointly mounted in cutting disc bearing unit. The last rests with possibility of sliding motion upon guiding tie rod. Guiding tie rod rests with possibility of sliding motion upon bracket unit and it passes practically in parallel relative to upper surface of base unit. EFFECT: improved design of machine tool for cutting by angle providing enhanced manufacturability at condition of sufficient working space and also in narrow space and keeping balanced state at handling. 21 cl, 19 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 308 359 (13) C2 (51) ÌÏÊ B23D 45/04 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2005128240/02, 02.09.2005 (72) Àâòîð(û): ÓØÈÂÀÒÀ Øèãåõàðó (JP), ÈÌÀÌÓÐÀ Ðþèòè (JP), ÒÅÐÀØÈÌÀ Õèäåàêè (JP) (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 02.09.2005 (73) Ïàòåíòîîáëàäàòåëü(è): ÕÈÒÀ×È ÊÎÊÈ ÊÎ., ËÒÄ. (JP) R U (30) Êîíâåíöèîííûé ïðèîðèòåò: 02.09.2004 (ïï.1-15) JP 2004-255494 02.09.2004 (ïï.16-21) JP 2004-255599 (43) Äàòà ïóáëèêàöèè çà âêè: 10.03.2007 2 3 0 8 3 5 9 (45) Îïóáëèêîâàíî: 20.10.2007 Áþë. ¹ 29 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: US 20020144582 A1, 10.10.2002. SU 965641 A1, 25.10.1982. SU 1041240 A1, 15.09.1983. US 5241888 A1, 07.09.1993. DE 202004004929 U1, 09.06.2004. (57) Ðåôåðàò: Èçîáðåòåíèå îòíîñèòñ ê ñòàíêàì äë ðåçêè ïîä óãëîì, óçåë ðåæóùåãî äèñêà êîòîðîãî ìîæåò ïîâîðà÷èâàòüñ â âåðòèêàëüíîé ïëîñêîñòè îòíîñèòåëüíî îñíîâàíè ñòàíêà è ïåðåìåùàòüñ â ...

ПОДАЧА ФОРМОВОЧНОЙ ЗАГРУЖАЕМОЙ ПОРЦИИ МАТЕРИАЛА

Заявленное изобретение относится к устройству и способу для помещения формовочных порций материала в машину для формования пластмассовых изделий, такого как компрессионное формование корпусов крышек или уплотняющих прокладок внутри корпусов крышек. Техническим результатом заявленного изобретения является исключение ненадлежащего размещения формовочной порции материала внутри полости, улучшение качества детали, уменьшение сложности устройства подачи и устройства размещения формовочных порций материала и исключение пропущенной подачи загружаемой порции материала и подачи, при которой внутрь полости формы попадает только часть таблетки. Технический результат достигается устройством для помещения формовочных порций материала в полость. При этом устройство включает в себя пару ступиц, установленных для вращения вокруг параллельных осевых линий. Между ступицами в местах, смещенных от центра по отношению к параллельным осевым линиям, присоединена кулиса. К упомянутой кулисе присоединено лезвие ...

ОТРЕЗНОЕ УСТРОЙСТВО ДЛЯ КОНВЕЙЕРНОЙ ТЕХНОЛОГИЧЕСКОЙ ЛИНИИ

FIELD: process engineering. SUBSTANCE: invention relates to machine building and may be used for cutting mineral wool material into preset-length pieces in continuous production process. Proposed device comprises two round saws suspended to make pendulum motion and driven by separate drives, and slides actuated by separate dives to control suspension position and saw drive in direction of material feed. To actuate drive of slides, saws, pendulum assembly, and belt conveyor, servo motors are used. Said conveyor is lowered by assembly changing direction in appropriate area of saws. Saws are driven along double cycloid path. Material is cut in compliance with cutters efficiency and material feed rate automatically by controller incorporating machine-readable data carrier with software program code. EFFECT: fast and reliable cutting in continuous production process. 13 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 438 838 (13) C2 (51) МПК B23D 45/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010101415/02, 16.06.2008 (24) Дата начала отсчета срока действия патента: 16.06.2008 (73) Патентообладатель(и): ГРЕНЦЕБАХ МАШИНЕНБАУ ГМБХ (DE) R U Приоритет(ы): (30) Конвенционный приоритет: 20.06.2007 DE 102007028417.0 (72) Автор(ы): ШЕФЕРЛИНГ Рудольф (DE) (43) Дата публикации заявки: 27.07.2011 Бюл. № 21 2 4 3 8 8 3 8 (45) Опубликовано: 10.01.2012 Бюл. № 1 (56) Список документов, цитированных в отчете о поиске: DE 19756622 A1, 12.11.1998. SU 791472 A1, 30.12.1980. SU 1122455 A, 07.11.1984. RU 2156676 C1, 27.09.2000. GB 2020606 A, 21.12.1979. 2 4 3 8 8 3 8 R U (86) Заявка PCT: DE 2008/000989 (16.06.2008) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.01.2010 (87) Публикация заявки РСТ: WO 2008/154902 (24.12.2008) 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) ОТРЕЗНОЕ УСТРОЙСТВО ДЛЯ ...

НАСТОЛЬНОЕ РЕЖУЩЕЕ УСТРОЙСТВО

Изобретение относится к настольному режущему инструменту. Устройство содержит: стол, выполненный с возможностью обеспечения опоры для заготовки, корпус режущего устройства, закрепленный на столе и выполненный с возможностью перемещения в вертикальном направлении и в направлении в плоскости, параллельной поверхности стола, при этом корпус режущего устройства включает в себя неподвижный кожух, расположенный вокруг верхней стороны вращающегося режущего инструмента, прикрепленного к приводимому во вращение шпинделю, при этом: задняя краевая часть неподвижного кожуха, расположенная в зоне с задней стороны относительно шпинделя, смещена углублением вверх для обеспечения возможности достижения большой глубины резания в зоне с задней стороны; корпус режущего устройства опирается на механизм скользящего перемещения и может перемещаться со скольжением в направлении в плоскости, параллельной поверхности стола; и механизм скользящего перемещения включает в себя промежуточный стопорный механизм, выполненный ...

СТАНОК ДЛЯ РЕЗКИ ПОД УГЛОМ С УЗЛАМИ ДАТЧИКОВ РЕЗКИ ПОД УГЛОМ И СКОСА КРОМКИ И С ЦИФРОВЫМ ДИСПЛЕЕМ

... 1. Механический станок для резки под углом, содержащий: ! основание станка, имеющее ограждение для позиционирования заготовки; ! стол, соединенный с указанным основанием станка с возможностью вращения вокруг вертикального вала, имеющего, по меньшей мере, концевую часть с резьбой и гайку, навинченную на указанную концевую часть, для удержания указанного стола и основания станка вместе, при этом уровень сопротивления вращению указанного стола по отношению к указанному основанию станка регулируется степенью затяжки указанной гайки; ! узел рычага для резки под углом для углового позиционирования указанного стола по отношению к основанию станка; ! узел диска пилы и двигателя, оперативно связанный с указанным столом и выполненный с возможностью поворота вокруг горизонтальной оси для перемещения полотна пилы в положение резания и из этого положения; ! сенсорный блок угла резки, оперативно связанный с указанным основанием пилы и столом, для определения углового положения стола по отношению к основанию ...

ОТРЕЗНОЕ УСТРОЙСТВО ДЛЯ КОНВЕЙЕРНОЙ ТЕХНОЛОГИЧЕСКОЙ ЛИНИИ

... 1. Устройство для отрезания подаваемых в непрерывном производственном процессе изоляционных материалов из минеральной шерсти на задаваемую длину со следующими признаками: ! a) отрезание материала осуществляется посредством двух круглых пил (6) с маятниковой подвеской, приводимых в действие отдельными приводами, ! b) предусмотрена возможность регулирования положения подвески (1) и привода (2) пил (6) в направлении подачи материала посредством салазок (4), ! c) привод (3) салазок, привод (2) пил, привод (14) маятниковых узлов, а также привод ленточного транспортера (15) осуществляется от серводвигателей, !d) опускание ленточного транспортера (15) в соответствующей области пил (6) осуществляется с помощью узла (12) изменения направления, ! e) предусмотрена возможность автоматического регулирования процесса отрезания материала в соответствии с производительностью резания отрезных средств и скорости подачи материала. ! 2. Устройство для отрезания подаваемых в непрерывном производственном процессе ...

МАШИНА ДЛЯ РЕЗКИ РЕЛЬСОВ ИЛИ ДРУГИХ ПОДОБНЫХ ПРЕДМЕТОВ

1. Машина (2) для резки рельсов или других подобных предметов, содержащая приводной блок (3), приводящий в движение посредством ремня (5) режущий диск (6), закрепленный на держателе (7) диска, и гильзу (8), ось которой параллельна оси режущего диска, выполненную с возможностью крепления на устройстве (26), обеспечивающем поддержку и направленное перемещение машины для резки рельсов и снабженное зажимом (27) для крепления к рельсу (28), которое обеспечивает поворот машины для резки рельсов в плоскости режущего диска, отличающаяся тем, что гильза и держатель диска образуют вместе выполненный за одно целое узел (9), устанавливаемый на приводном блоке (3) причем между указанным узлом (9) и приводным блоком размещены упругие средства (14, 15). ! 2. Машина по п.1, отличающаяся тем, что выполненный за одно целое узел содержит установочную плиту (10) с гильзой (8), и подшипник (11) для установки приводного вала режущего диска. ! 3. Машина по п.1, отличающаяся тем, что упругость упругих средств в направлении натяжения ремня (5) меньше, чем в других направлениях. ! 4. Машина по п.2, отличающаяся тем, что приводной вал режущего диска выступает по обе стороны подшипника, причем на одном конце приводного вала закреплен приводной шкив (12), взаимодействующий с ремнем приводного вала, а на другом конце приводного вала закреплено устройство для крепления диска. ! 5. Машина по любому из пп.1-4, отличающаяся тем, что упругие средства содержат по меньшей мере один упругий элемент (14, 15) типа колодки или пластины, размещенный между приводным блоком и установочной плитой выполненного за одно целое узла. ! 6. Машина по любому из пп.1-4, отличающаяся тем, что приводной блок (3) соде РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 128 297 (13) A (51) МПК B23D 45/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): СОСЬЕТЕ ДЕЗ АНСЬЕН ЭТАБЛИСМАН ЛЮСЬЕН ГЕСМАР (FR) (21)(22) Заявка: 2009128297/02, 12.12.2007 ...

Gehrungssäge.

KREISSAEGEMASCHINE

Schlittengeführte Gehrungssäge

Single spooler for winding up ropes, especially wire

Schneidemaschine für eine Vielzahl von Küchen- und/oder Toilettenpapierrollen

Kappsäge mit Staubfangvorrichtung

Schneidevorrichtungen mit Staubsammlern

WASHER CUTTER

ADJUSTABLE WASHER CUTTER

Bevel angle adjustment mechanism for a compound mitre saw

A method of and apparatus for automatically winding continuous filamentary material onto flanged spools with single spool winders

Method and apparatus for winding wire on a double flanged spool by means of a single spooler wherein the wire is automatically carried from a feed roller toward the spindle by grasping the free end of an endless wire, guiding the grasped end in an orbital path about a spindle, until a portion remote from the wire is grasped by another means adjacent to the spindle and wire is then caused to be cast from the other grasping means over the end flange of the spool and onto the spool itself. Thereafter the wire is wound about the spool after which, the wire is automatically grasped and cut from the spool by the orbital means so as to restart a new cycle of winding.

MITRE SAW

TABLE CLAMP

Bevel angle adjustment mechanism for a compound

MACHINE TO CUTTING RAILS OR THE LIKE

HIGH SPEED KASESCHNEIDMASCHINE ONE

DEVICE FOR CUTTING OPENINGS INTO PIPES.

COMBINED TABLE AND MITRE SAW.

HIGH SPEED KASESCHNEIDMASCHINE ONE

CUTTER HEAD FOR SEVERAL WEBS

DEVICE AND PROCEDURE FOR CUTTING FILAMENTLUNTEN FROM THERMOPLASTIC MATERIAL

MOTORIZED MITER SAW FENCE MOUNTING

MOTORIZED MITER SAW FENCE MOUNTING A motor operated circular miter chop saw is pivotally mounted on a generally horizontal axle pivot bolt about which it rotates in a vertical plane with the axle pivot bolt being carried by a cast support base structure. Angular orientation of the work piece is provided by an angularly adjustable fence rotatably carried by the cast base support structure with the fence having a generally downwardly open circularly arcuate groove cooperating with a pair of machined steel pins pressed into the cast base support structure. The cast base support structure is also provided with an arcuate slot to provide clearance for the circular saw blade and leaf spring means are provided carried by the cast support base bias the fence rearwardly so that the pins engage against the inward wall of the fence groove.

TREE-FELLING DEVICE

TREE FELLING DEVICE

CENTERLESS SAW DEVICE

The present invention generally pertains to a saw device. More particularly, the present invention relates to a handheld centerless saw. The saw comprises a frame and a pair of driving rollers mounted to the frame for rotation. The saw also comprises an annular blade mounted between the drive rollers and functionally engaged thereby, where the blade defines frontward and backward hemispheres. At least two guide wheels are mounted to the frame, the guide wheels being positioned in the backward hemisphere of the blade. The guide wheels are operatively engaging the inner circular edge of the blade. A drive assembly mounted to the frame is operable for urging the countersense rotation of drive rollers, thereby causing rotation of the blade.

RAIL CUT-OFF MACHINE OR THE LIKE

Cette tronçonneuse (2) comprend un bloc moteur (3) entraînant par courroie (5) un disque de coupe (6) fixé sur un porte disque (7), un fourreau (8) d'axe parallèle à l'axe du disque de coupe, destiné à être fixé sur un dispositif de support et de guidage de la tronçonneuse comprenant un étau de fixation au rail et permettant un pivotement de la tronçonneuse dans le plan du disque de coupe, caractérisée en ce que le fourreau et le porte disque forment un ensemble monobloc (9) monté sur le bloc moteur (3) avec interposition de moyens élastiques.

CHOP/TABLE SAW ARRANGEMENT

Chop/Table Saw Arrangement A saw (10) comprises a frame, a table (12) mounted in the frame and adapted to adopt two positions. A pivot member (14) is on a first side of the table and a saw assembly (16) is pivoted (at 18) to the pivot member. A blade (26) is journalled in the assembly and a motor (22) drives the blade. A spring (124) between the pivot member and saw assembly biasses the saw assembly away from the table a slot in the table permits the blade to protrude through the table. In a first of said two positions of the table, the saw assembly is above the table and the saw is a chop saw for performing plunge cuts on workpieces supported on said first side of the table (Figure 1). In a second of said two positions, the saw assembly as below the table and the saw is a bench saw for performing cuts on workpieces passed through the blade on a second opposite side of the table (Figure 2). The spring acts on an intermediate element (114,132) which has two dispositions, in a first of which ...

ADJUSTABLE/BYPASSABLE BEVEL STOP FOR COMPOUND MITER SAW

A compound miter saw with an adjustable/bypassable bevel stop is disclosed. The compound miter saw includes a turntable rotatably mounted on a supporting frame. A power driven saw blade is pivotally mounted to the turntable and moves along a predetermined path from an upper raised to a lower operational position that includes a saw blade slot in the turntable. A bevel adjusting features selectively rotates the power driven saw blade relative to the turntable. The adjustable/bypassable bevel stop includes predetermined bevel stop settings at set angles, for example, such as 0.degree. and 45.degree., as well as an over-riding feature when angles either less than or greater than the predetermined bevel stop settings are desired. The over-riding feature does not require re-adjustment of the predetermined bevel stop settings.

TRANSPORTABLE CIRCULAR TABLE SAW

The invention relates to a transportable bench circular saw, comprising an outer housing (1) with a table top (4) embodying a workpiece support surface (3) which table top is arranged in the outer housing (1) in a non-reversible manner, a sawing unit (7) positioned below the table top (4) and having a drive engine and a circular saw blade (10) which extends through the table top (4) from below across a sawing slot (9). Viewed from the top, the dimensions of the outer housing (1) are almost square and the sawing unit (7) is movable in relation to the table top (4) in the direction of pull. The circular saw blade (10) moves in the direction of pull in the sawing slot (9) and, preferably, the sawing unit (7) can be tilted towards at least one side in relation to a mitre cut axis extending in the direction of pull. The invention is characterized in that the table top (4) embodying the workpiece support surface (3) is mounted with the sawing slot (9) in the outer housing (1), especially in a ...

Tronçonneuse

Verfahren und Vorrichtung zur Regelung des Sägeblattvorschubes von Sägemaschinen

Lower blade guard actuating mechanism for silide compound miter saw

CIRCULAR SAW COLD WITH ARM SWIVELLING SAW FRAME

MACHINE OF SLICING

MITRE SAW

MACHINE OF SLICING

APPARATUS FOR CUTTING HOLES IN PIPES

SYSTEM AND PROCESS TO HANDLE AND TO PART A SLEEVE, CATCHING SET AND JOINT CUTTER

SAAGMASKIN

Edge grinding unit for machines for working the edges of plates in general and of glass sheets in particular

An edge grinding unit (1) for machines for working the edges of plates in general and of glass sheets in particular comprising at least at one rim of a plate being worked, a grinding wheel (2) which is accommodated in a carousel element (3) provided with a rotatable cage formed by a plurality of circumferentially distributed rollers (4). The edge grinding unit further comprising an arm (10) for supporting the grinding wheel (2) which provides, for the grinding wheel (2), a first oscillation axis (11) and a second oscillation axis (12) which are spaced one another and are substantially perpendicular to the advancement plane of the plate.

Compound miter saw

In a compound miter saw or the like having a selectively rotatable turntable mounted on a supporting frame and a power driven saw blade pivotally mounted on the turntable between a lowered full cut position and a raised full retract position, the improvements comprising a work supporting fence that is maintained in alignment with a turntable slot while the turntable, including associated saw blade slot, is positioned for desired miter cuts; and the work supporting fence also being accurately and effectively clamped relative to the supporting frame, in both front and rear work supporting fence positions. Additional improvements include a swinging blade guard for the power driven saw blade having a pivot center eccentrically offset upwards from the shaft on which the saw blade rotates and back toward the pivotal mounting of the saw on the turntable, to facilitate access to the saw blade shaft and precludes interference with bevel cuts; and first and second transversely extending closed cylinders ...

Panel saw apparatus

A panel saw apparatus for cutting a straight line in a planar surface such as a boiler tube panel includes a guide rail arranged to be secured to the panel surface in a predetermined position and a cutting assembly mounted on the rail for movement along the rail. The cutting assembly includes a carriage mounted on the rail for movement along the rail, a brake for holding the carriage in a desired position relative to the guide rail during cutting operations, a cutting tool and tool housing pivotally mounted on the carriage and arranged to pivot toward the panel surface to enable a cutting tool covered by the housing to serially plunge cut a straight line in the surface, and a securing means for holding the cutting tool in various positions of rotation relative to the carriage. The brake is arranged to be automatically actuated and released by pivotal movement of the tool housing towards and away from its cutting position.

MITER-SAW TABLE.

SAWING-MACHINE.

Feeding mechanism for slicing machines

Hole-cutting device

Severing device

Circular saw with an improved dust collector

A dust collection nozzle (12) is provided through the upper blade guard 7 of a circular saw (1). The dust collection nozzle (12) includes a flared, horn-shaped dust capturing section (13) having a rectangular opening at the front end thereof, and a cylindrical dust outlet tube (14) connected to the rear end of the dust capturing section (13). Throughout cutting operations, the opening (16) remains directed toward the lower portion of the saw blade (8) so as to collect dust and other debris generated from a saw blade (8) rotatable attached to the upper blade guard. The dust collection nozzle (12) also includes a pair of dust guide plates (17, 18) formed on and extended from the opening (16). The dust guide plates (17, 18) extend in parallel to each other so as to interpose the saw blade (8) therebetween. Furthermore, provided to the right of the dust guide plate (18) is a flow straightening plate (19) extending in parallel to plates (17) and (18) from the upper to lower edges of the opening ...

Cutting apparatus

A cutting apparatus includes a cutting device and a base section. The cutting device includes a motor, a housing, a circular saw blade, and a base plate. The circular saw blade is driven by the motor to cut a workpiece. The housing rotatably supports the circular saw blade and accommodates the motor. The base plate is connected with the housing and is formed with an opening into which the circular saw blade is inserted. The base plate includes a main base plate connected with the housing and a sub base plate detachably mounted on the main base plate. The base section supports the workpiece. The cutting device is detachably mounted on the base section and is pivotably supported by the base section to be moved toward and away from the base section to cut the workpiece.

Miter saw

A miter saw has a base, a working table arranged above the base and rotatably connected with the base around a pivoting axis, and a cutting assembly having a cutting blade arranged above the working table. A first locking assembly is arranged between the base and the working table for positioning the base and the working table at a certain angle. The first locking assembly includes an operating button rotating about a first pivoting shaft to force the first locking assembly to be in a locked state or an unlocked state, the working table has a shift position hole having a locked type shift position and a released type shift position for locking the rotation positions of the operating button, and the first pivoting shaft is parallel to the cutting blade.

Locking Assembly for a Power Miter Saw

Embodiments of the present invention include a locking assembly for a power miter saw of the type which has a base and a table that is rotatably mounted on the base about a center pivot axis, comprising a pair of oppositely facing arcuate surfaces on the base spaced from and being concentric with the center pivot axis, a clamp attached to the table for engaging the arcuate surfaces to lock the table from rotating relative to the base by applying a clamping force to the arcuate surfaces and not to the center pivot axis, and an actuating mechanism for operating the clamp.

Power tool

The present invention relates to a miter saw which includes a turntable, an elongate coupling mechanism pivotally mounted with respect to the turntable about a bevel axis to adjust to a bevel angle and a saw unit pivotally connected to the elongate coupling mechanism for movement between a non-cutting position and a cutting position. An angle enlarging mechanism is disposed between the turntable and the elongate coupling mechanism which is used for conveniently reading the bevel angle.

Slide compound saws

Slide compound saws ( 1, 100, 150 ) may include a table ( 3 b) defining a table surface. A saw unit ( 20 ) may be pivotable relative to the table surface. A first slide bar ( 31, 51, 251, 351 ) may be slidably coupled to the table and may be disposed substantially in parallel with the table surface. The first slide bar may define a first sliding distance (S 1 ) of the saw unit in a direction substantially parallel to the table surface. A sliding device ( 24, 33, 52, 61, 62, 252, 352 ) may slidably couple the first slide bar to the saw unit. The sliding device may define a second sliding distance (S 2 ) of the saw unit in the direction substantially parallel to the table surface. Preferably, the saw unit can slide up to a distance S 1 plus S 2 in the direction substantially parallel to the table surface.

ОТРЕЗНЫЕ УСТРОЙСТВА

... 1. Отрезное устройство, содержащее: ! стол, сконфигурированный так, чтобы можно было размещать на нем заготовку; ! режущий модуль, расположенный на верхней стороне стола и вертикально подвижно закрепленный на столе через механизм скольжения; ! при этом механизм скольжения сконфигурирован так, чтобы дать режущему модулю возможность скользить в направлении скольжения относительно стола в плоскости, по существу, параллельной поверхности стола; и ! механизм блокировки скольжения, сконфигурированный с возможностью блокировать и разблокировать скользящее движение режущего модуля и включающий в себя элемент управления, действующий скользящим образом для блокирования и разблокирования указанного скользящего движения. ! 2. Устройство по п.1, в котором элемент управления расположен в переднем положении со стороны оператора относительно направления скольжения так, что оператор легко может получить доступ к элементу управления. ! 3. Устройство по п.1, в котором ! механизм скольжения содержит направляющую ...

Gehrungssäge

Gehrungssäge mit digitaler Anzeige

Eine Gehrungssäge, umfassend einen Fußbereich, einen Halterungsbereich, der sich von dem Fußbereich aus erstreckt, und eine Kreissägeneinheit, die an dem Halterungsbereich abgestützt ist und einen Griff und ein Motorgehäuse aufweist. Die Kreissägeneinheit hält drehbar ein Kreissägenblatt. Eine Digitalanzeige ist vorgesehen an dem oberen Bereich und einer Vorderseite des Motorgehäuses. Die Digitalanzeige zeigt einen ersten Winkel einer Seitenoberfläche des Kreissägenblattes bezüglich eines Anschlages und/oder einen zweiten Winkel der Seitenoberfläche bezüglich der oberen Oberfläche des Fußbereichs an.

Vorrichtung zum Bearbeiten der Ränder von Glasscheiben

Vorrichtung zum Aufschneiden von Lebensmittelprodukten

Die Erfindung betrifft eine Vorrichtung zum Aufschneiden von Lebensmittelprodukten, insbesondere Hochleistungs-Slicer, mit einer im Betrieb um eine Drehachse rotierenden und, insbesondere zur Durchführung von Leerschnitten und/oder zur Schneidspalteinstellung, axial verstellbaren Rotorwelle, einem von der Rotorwelle angetriebenen Rotor, einem vom Rotor getragenen Schneidmesser, insbesondere Kreismesser, das um die Drehachse planetarisch umläuft und zusätzlich relativ zum Rotor um eine parallel versetzt zur Drehachse verlaufende Messerachse rotiert, und einem Rotationsantrieb für die Rotorwelle.

Miter saw with indexing detent overide mechanism

A motorized miter saw includes a base having a turntable mounted thereon for rotation about a vertical axis, a cutting unit having a mounting apparatus for securing the cutting unit on the turntable for movement to non-cutting and cutting positions relative to the turntable, and an indexing apparatus for releasably securing the turntable in predetermined positions of angular adjustment. The saw also includes a detent receiving recess at each predetermined position, a detent alignable by rotation of the turntable with any one of the recesses and a detent biasing member constantly biasing the detent into the specific recess which it is aligned. The indexing apparatus also includes a detent override apparatus selectively positionable to withdraw the detent form the recess and free the turntable for micro angular adjustment relative to any predetermined position, a latch for releasably securing the detent override apparatus in the detent withdrawal position, and a lock for releasably securing ...

Installation for shearing sheet material

... 1,133,645. Shearing. CORPET LOUVET & CIE. 4 May, 1966 [7 May, 1965], No. 19638/66. Heading B3W. A sheet metal shear having two co-operating disc cutters (4 and 5), Fig. 1 (not shown), comprises a frame 1 which is mounted on a pivot (3) to rotate through an arc P. The axis of the pivot passes through the contact point of the cutters and the frame is supported by rollers 6. The pivotal movement of the shear is produced by a fluid cylinder 10 which is pivotally mounted at 11 and receives fluid from a supply line 24. The direction of movement of the shear is controlled by an electromagnetic valve 20. The solenoids E 1 , E 2 of the valve are connected to an amplifier 19 which receives signals from a pair of electrodes 15, 16 which are positioned one on either side of a guide wire 13. There is clearance between the two rollers and the guide wire, which is fixed to the sheet T by clamps 14, 141. The sheet T is supported by a number of posts 7 which are each placed in a socket in the floor ...

CONTROLLED AXIAL POSITION HINGE ASSEMBLY

Lower blade guard actuatign mechanism for a slide compound miter saw

Saw, such as a miter saw

GUARD-MOVING SYSTEM IN CUTTING APPARATUS

Platform and portable circular saw support apparatus

A saw support member for supporting a portable power circular saw is pivotably mounted to a platform defining a workpiece support surface. A pair of fences are pivotally connected on a fixed vertical axis to the platform. First and second arcuate guide slots are defined within the platform in arcs concentric about the fence pivot vertical axis. Each fence has spaced apart first and second guide members projecting therefrom into the first and second associated guide slots, respectively, for guiding the movement of the associated fence at spaced locations along its length. Means are provided for releasably restraining each fence from pivotable movement relative to the platform.

DUST EXTRACTION FOR A MITRE SAW

DEVICE FOR WORKING ON THE EDGES OF WINDOWPANES

MITRE SAW WITH BOLTING DEVICE DEVICE

VORRICHTUNG ZUM LOCHEN DER WANDUNG VON ROHREN AUS KUNSTSTOFF

LINK FOR THE RAILS OF A CUTTING SAW

MITRE SAW

ERGONOMIC HANDLE FOR A MITRE SAW

DEPTH ADJUSTMENT MECHANISM FOR A TABLE SAW

CUT OR MITRE SAW OF THE UPWARD AND DOWNWARD TILTABLE AND IS INCLINABLE TO THE RIGHT AND LEFT

MITRE SAW

FÜHRUNGSVORRICHTUNG FÜR EIN SÄGEBLATT FÜHRUNGSVORRICHTUNG FÜR EIN SÄGEBLATT

A guiding device for a rotatable, circular saw blade of a house-building saw. Such a saw comprises a bench-shaped stand (2) with a frame (98) which is movable therein and on which the saw blade (12) is rotatably mounted, and an operating mechanism (26) for raising and lowering the frame (98) in the stand (2). According to the invention the guiding device comprises guide elements (90, 92) whereby the frame (98) can also be moved along the bench surface (4) after the frame (98) has been moved to near an upper position.

CIRCLE LEGEND MACHINE

CONTROL DEVICE FOR A SAW BLADE

Mold charge delivery

Miter saw

MULTI-BLADED MEAT SAW

APPARATUS FOR CUTTING PIPES APPARATUS FOR CUTTING PIPES

SLOT CUTTING APPARATUS

... 23 SLOT CUTTING APPARATUS A tube slotting apparatus (10) includes a base (12) upon which a polyvinyl chloride tube (86) is disposed. The tube (86) is mounted over a convex surface (71) to allow bowing thereof. A tensioning apparatus (52) presses the tube (86) against the convex surface such that the upper surface thereof is tensioned and the lower surface thereof is in compression: A plurality of saw blades (70) are mounted on a pivoting bracket (72) to provide cutting of the slots in the tube (86). Rotation of the saw blades (70) on to the tensioned surface of the polyvinyl chloride tube (86) results in the formation of slots. The saw blades (70) are rotated in the opposite direction to the cutting teeth and the portion of the polyvinyl chloride tube (86) disposed between the two saw blades during formation of the slots pulls away from the surface of the saw blades such that binding is prevented.

APPARATUS AND A METHOD FOR REPLACING BEARINGS IN A WALKING BEAM IN TRUCKS AND TRAILERS HAVING TANDEM AXLES

A CROSS-CUTTING CIRCULAR SAW DEVICE AND A METHOD OF CROSS-CUTTING AN OBJECT BY A CIRCULAR SAW DEVICE

A cross-cutting circular saw device comprising: a frame (1); a guide (10) carried by the frame (1) and adapted to span an object (5) to be cross- cut by sawing; a carriage (3) mounted for reciprocal movement along the guide (10); at least one circular saw blade (4A, 4B) carried by the carriage (3); a motor (11) for moving the carriage (3) and rotating said at least one saw blade (4A, 4B), said motor (11) being fixed to the frame (1); a first transmission (2) arranged between the motor (11) and the carriage (3) for transforming an output of the motor to a reciprocating movement of the carriage (3) along the guide (10); and a second transmission (8, 9) arranged between the carriage (3) and the at least one saw blade (4A, 4B) for transforming the reciprocating movement of the carriage (3) to a rotation of said at least one saw blade (4A, 4B).

Glide movement controller and power miter saw including such controller

A glide movement controller for use with a hinge connection that includes a shaft, as well as a hinge connection and a power saw including such a controller. The glide movement controller includes a generally U-shaped controller body configured to move towards the shaft in a first direction such that resistance upon the shaft is increased and away from the shaft in a second direction such that resistance upon the shaft is decreased; a pair of apertures extending through the controller body; and an interior bearing surface defined on the controller body. The interior bearing surface is configured and arranged to face the shaft. In certain embodiments, at least a portion of the interior bearing surface is located between the apertures.

Worktable for circular saws

A worktable for a circular saw includes a rotatable table defining a cutting groove, two movable fences arranged on the rotatable table at two opposed sides relative to the cutting groove, and a connection member connected between the two movable fences. The connection member has an arc-shaped locating groove and is adapted for engagement with a guide member of the rotatable table so that when the rotatable table is rotated, the guide member engages and applies a force to the wall of the arc-shaped locating groove, causing the two movable fences to be moved relative to the cutting groove, and therefore the two movable fences are maintained spaced away from the cutting groove at a distance without interfering with the operation of the saw blade.

Combination table-miter saw safety system

A combination table-miter saw including a base, an arm rotatably coupled to the base and moveable relative to the base between a first position and a second position, and a platform coupled to the arm and moveable relative to the arm between a first position and a second position. The combination table-miter saw also includes a safety device configured to allow the combination table-miter saw to function as a table saw when the arm is in the first position and to allow the combination table-miter saw to function as a miter saw when the platform is in the first position.

Adjustment device for an auxiliary fence

An adjustment device for an auxiliary fence includes a support frame, an auxiliary fence, a guiding unit and an adjusting unit. The guiding unit guides the auxiliary fence along a longitudinal direction such that the auxiliary fence is selectively slidable relative to the support frame. The adjusting unit allows the auxiliary fence to be adjusted relative to the support frame and securely positioned. The adjusting unit includes a driving member, a securing member installed on the driving member, and an elastomeric element. When the driving member is operated, the securing member becomes disengaged from the support frame which allows the position of the auxiliary fence to be adjusted by sliding it relative to the support frame.

Power equipment with detection and reaction systems

Woodworking machines and safety methods for use with those machines are disclosed. The machines include a detection system adapted to detect one or more dangerous conditions and a reaction system associated with the detection system. The reaction system can include an explosive to trigger the system, and also can be configured to retract a cutting tool at least partially away from a cutting region upon detection of a dangerous condition by the detection system.

Table saw with table sensor for sensing characteristic of workpiece

Various safety systems for power tools, and in particular table saws include detection systems for detecting a dangerous condition relative to a blade of the power tool, reaction systems for taking mitigation action in response to detection of a dangerous condition. The safety system may detect, prevent, and/or mitigate a dangerous condition associated with the power tool.

DRIVE AND BEARING ARRANGEMENT FOR THE CUTTING HEAD OF A CIRCULAR CUTTING MACHINE

Guard-moving system in a cutting apparatus

Miter Saw

Die Gehrungssäge umfaßt eine Basis, einen Drehtisch, eine Schneideinheit und eine Halteeinheit. Die Basis dient zum Halten eines Werkstücks und weist einen Rotationsmittelpunkt auf. Der Drehtisch wird von der Basis gehalten und ist um den Rotationsmittelpunkt drehbar. Die Schneideinheit enthält ein rotierendes Sägeblatt. Die Halteeinheit am Drehtisch hält die Schneideinheit schwenkbar beweglich über dem Drehtisch. Der Drehtisch umfaßt einen Hauptkörper und ein Verlängerungselement. Der Hauptkörper weist einen Außenumfang und eine Oberseite mit einer imaginären Linie auf, auf die das Sägeblatt herabgeschwenkt wird. Das Verlängerungselement erstreckt sich vom Außenumfang in einer ersten Richtung der imaginären Linie weg, um den Hauptkörper zu drehen. Das Verlängerungselement ist bezüglich des Hauptkörpers beweglich. The miter saw includes a base, a turntable, a cutting unit and a holding unit. The base serves to hold a workpiece and has a center of rotation. The turntable is held by the base and is rotatable about the center of rotation. The cutting unit contains a rotating saw blade. The holding unit on the turntable keeps the cutting unit pivotally movable above the turntable. The turntable includes a main body and an extension member. The main body has an outer periphery and an upper side with an imaginary line on which the saw blade is swung down. The extension member extends away from the outer periphery in a first direction of the imaginary line to rotate the main body. The extension member is movable with respect to the main body.

斜切锯

一种斜切锯，具有基底、转台、切削单元、以及支撑单元。所述基底在其上支撑工件。所述基底具有旋转中心。所述转台由所述基底支撑，并可绕所述旋转中心旋转。所述切削单元可旋转地支撑锯片。所述支撑单元被设置至所述转台以便在所述转台上可枢转、可移动地支撑所述切削单元。所述转台具有：主体和延伸构件。所述主体设置有外周和上表面，所述上表面具有所述锯片向下枢转至其上的假想线。所述延伸构件沿着所述假想线的第一方向从所述外周向外延伸，以便旋转所述主体。所述延伸构件可相对于所述主体移动。

Patent JPH0541371B2

Rotatable worktable

Tabletop cutting machine

Adhesive tape cutting method and adhesive tape cutting device

Tabletop cutting machine

Portable vise and saw combination

A portable vise and saw combination includes base having three jaw assemblies to provide multiple attachment points: A first jaw to attach the base to an existing support such as an existing horizontal rail; a second jaw for a saw having a special mounting base that matingly engages the jaw; and a third to receive a work-piece to be sawn or otherwise worked-on. The saw is aligned with the workpiece so that the workpiece may be selectively cut at a desired length and angle. A measuring apparatus is also incorporated within the vise base to allow an operator to set the saw to cut successive work-pieces at the same lengths without having to remeasure each workpiece.

DRIVE AND BEARING ARRANGEMENT FOR THE CUTTING HEAD OF A CIRCULAR CUTTING MACHINE.

The drive and bearing system is for the cutting head of a circular cutting machine. It has a rotary main shaft with a supporting member for the eccentric shaft on which the disc-shaped knife is mounted, together with a transmission mechanism between the shafts. At the knife end, the knife shaft (5) is supported in a bearing (24) taking radial loads, adjacent to which is a further radial-load and thrust bearing (25,26). The inner and outer races of all bearings are clamped in position so as to allow no free movement in the axial direction.

DRIVE AND SUPPORT DEVICE FOR THE CUTTING HEAD OF A CIRCULAR CUTTING MACHINE.

SE DESCRIBE UNA INSTALACION DE ACCIONAMIENTO Y RODAMIENTO PARA EL CABEZAL CORTANTE DE UNA MAQUINA DE CORTE CIRCULAR Y SE CARACTERIZA POR SU ALTA SEGURIDAD DE TRABAJO, DURACION Y EXACTITUD EN LA GUIA DE LA CUCHILLA, PREVINIENDO UN RODAMIENTO ESPECIAL DE LA CUCHILLA. EL ARBOL DE LA CUCHILLA (5) DESCANSA SOBRE UN RODAMIENTO (24) ESPECIALMENTE APROPIADO PARA LAS FUERZAS RADIALES. LIMITANDO CON ESTE RODAMIENTO (25 - 26) QUE TOMA TANTO LAS FUERZAS RADIALES COMO LAS AXIALES. LAS JUNTAS INTERIORES Y EXTERIORES DE TODOS LOS RADAMIENTOS ESTAN TENSADO EN DIRECCION AXIAL LIBRE DE JUEGO A DRIVE AND BEARING INSTALLATION FOR THE CUTTING HEAD OF A CIRCULAR CUTTING MACHINE IS DESCRIBED AND IS CHARACTERIZED BY ITS HIGH SAFETY OF WORK, DURATION AND ACCURACY IN THE KNIFE GUIDE, PREVENTING A SPECIAL BEARING OF THE KNIFE. THE BLADE TREE (5) RESTS ON A BEARING (24) ESPECIALLY SUITABLE FOR RADIAL FORCES. LIMITING WITH THIS BEARING (25 - 26) WHICH TAKES BOTH RADIAL AND AXIAL FORCES. THE INTERIOR AND EXTERIOR JOINTS OF ALL RADIATIONS ARE TIGHTENED IN GAME FREE AXIAL DIRECTION

Driving and bearing system for a slicer

DRIV- OCH LAGERANORDNING FOER SKAERNINGSAENDA I CIRCELSKAERMASKIN

Driving and bearing device for cutting head of annular cutting machine

(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。

DRIVER AND STORAGE DEVICE FOR CUTTING HEAD IN A ROTATING CUTTER.

Drive and bearing arrangement for a cutting head of a circular cutting machine

A drive and bearing arrangement for a circular cutting machine is described which is characterized by its high operational reliability, long working life and precise knife guidance. For this purpose a particular bearing arrangement is provided for supporting the knife shaft. The knife shaft is journalled at the knife side via a bearing which is particularly suited to bear radial forces while a bearing unit which can bear both radial forces and also axial forces is provided directly adjacent this bearing. The inner and outer rings of all the bearings are clamped together without play in the axial direction.

DRIVE AND RENTAL INSTALLATION FOR A CUTTING MACHINE CUTTING HEAD

Circular saw cutting machine

Machine for slicing meat containing bones

High speed cigarette cutoff

Slicer

An improved slicer having a separate, controllable and relatively high speed knife, a delivery conveyor belt readily controllable in position in respect to the slicing apparatus to receive the sliced product in the desired manner, and means for automatically causing the folding of each slice to create a new and novel appearance in the subsequently packaged product. The means for automatically folding each slice of the sliced product is comprised of a member appropriately supported in the trajectory of each slice as it falls from the remaining unsliced product toward the conveyor belt so as to interrupt the trajectory of that part of the slice to result in the folding of the slice upon impingement of the conveyor.

DRIVER AND STORAGE DEVICE FOR CUTTING HEAD IN A ROTATING CUTTER.

DRIVE AND RENTAL INSTALLATION FOR A CUTTING MACHINE CUTTING HEAD

DRIV- OCH LAGERANORDNING FOER SKAERNINGSAENDA I CIRKULARSKAERMASKIN.

DRIV- OCH LAGERANORDNING FOER SKAERNINGSAENDA I CIRKULARSKAERMASKIN.

Driving and bearing system for a slicer

Es wird eine Antriebs- und Lageranordnung für eine Circularschneidmaschiene beschrieben, die sich durch hohe Betriebssicherheit, Lebensdauer und Genauigkeit in der Messerführung auszeichnet und dazu eine besondere Messerwellenlagerung vorsieht. Die Messerwelle (5) ist messerseitig über ein zur Aufnahme von Radialkräften besonders geeignetes Lager (24) gelagert, während angrenzend an dieses Lager eine sowohl Radialkräfte als auch Axialkräfte aufnehmende Lagereinheit (25-26) vorgesehen ist. Innen- und Außenringe aller Lager sind in Axialrichtung spielfrei verspannt. A drive and bearing arrangement for a circular cutting machine is described which is characterized by a high level of operational safety, service life and accuracy in the knife guide, and which also provides a special knife shaft bearing. The knife shaft (5) is mounted on the knife side via a bearing (24) which is particularly suitable for absorbing radial forces, while a bearing unit (25-26) which absorbs both radial forces and axial forces is provided adjacent to this bearing. The inner and outer rings of all bearings are clamped without play in the axial direction.

DRIV- OCH LAGERANORDNING FOER SKAERNINGSAENDA I CIRCELSKAERMASKIN

Circular sawing machine

(57)【要約】 【課題】 丸鋸本体をテーブルに対して面方向にスライ ド可能かつ上下に傾動可能な丸鋸盤において、いわゆる チョップカットをする場合にはいちいち固定ボルトを手 で締め付ける必要があり、また押し切りをする場合に は、丸鋸本体の上下の傾動位置を手で保持しながらスラ イドさせる必要があるといったように、従来の丸鋸盤は 操作性あるいは使い勝手がよくなかった。そこで、この 発明ではこれらの問題がない丸鋸盤を提供する。 【解決手段】 丸鋸本体５０を上下方向に傾動させる と、これをセンサ５３で検知してそのテーブル面方向の スライドを固定ボルト６１により自動ロックし、丸鋸本 体５０をテーブル面方向にスライドさせると、これをセ ンサで検知してその上下方向の傾動を自動ロックする構 成とする。

Patent JPH0518082Y2

CIRCULAR DEVICE FOR CROSS-CUTTING AND METHOD OF CROSS-CUTTING THE OBJECT WITH A CIRCLE-SAVING DEVICE

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 115 325 A (51) МПК B27B 5/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018115325, 13.10.2016 (71) Заявитель(и): ИКЕА СЭППЛАЙ АГ (CH) Приоритет(ы): (30) Конвенционный приоритет: 14.10.2015 SE 1551326-0 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 14.05.2018 R U (43) Дата публикации заявки: 14.11.2019 Бюл. № 32 (72) Автор(ы): АНДРЕАССОН Бенгт (SE), АНДРЕАССОН Томас (SE) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/065679 (20.04.2017) A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" R U (57) Формула изобретения 1. Круглопильное устройство для поперечной распиловки, содержащее раму (1); направляющую (10), поддерживаемую рамой (1) и выполненную с возможностью охвата объекта (5), подлежащего поперечной распиловке путем пиления; каретку (3), установленную с возможностью возвратно-поступательного перемещения вдоль направляющей (10); по меньшей мере одно круглопильное полотно (4A, 4B), поддерживаемое кареткой (3); электродвигатель (11) для перемещения каретки (3) и вращения указанного по меньшей мере одного пильного полотна (4A, 4B), причем указанный электродвигатель (11) прикреплен к раме (1); первую передачу (2), расположенную между электродвигателем (11) и кареткой (3) для преобразования выходной мощности электродвигателя (11) в возвратнопоступательное перемещение каретки (3) вдоль направляющей (10); и вторую передачу (8, 9), расположенную между кареткой (3) и по меньшей мере одним пильным полотном (4A, 4B) для преобразования возвратно-поступательного перемещения каретки (3) во вращение указанного по меньшей мере одного пильного полотна (4A, 4B). Стр.: 1 A 2 0 1 8 1 1 5 3 2 5 (54) КРУГЛОПИЛЬНОЕ УСТРОЙСТВО ДЛЯ ПОПЕРЕЧНОЙ РАСПИЛОВКИ И СПОСОБ ПОПЕРЕЧНОЙ РАСПИЛОВКИ ОБЪЕКТА КРУГЛОПИЛЬНЫМ УСТРОЙСТВОМ 2 0 1 8 1 1 5 3 2 5 SE 2016/050985 (13.10.2016) A 2 0 1 8 1 1 5 3 2 5 A R U 2 0 ...

Drive safety device for tabletop cutting machine

Machine for cutting rails or other similar components

FIELD: machine-building industry. SUBSTANCE: machine is comprised of a driving unit actuating, by means of a belt, a cutting disc attached to a disc holder, and cartridge with its axis being parallel to the cutting disc axis and arranged so that it can be fixed on the device, which ensure support and guided movement of rail cutting machine and provided with a gripping element to attach to a rail, which provides turning of rail cutting machine to cut rails in the plane of cutting disc. In combination, the cartridge and disc holder are the elements of one solid unit to be installed on the driving unit. The elastic elements are located between the said unit and driving unit. EFFECT: improved quality of cutting, reduced wear of cutting disc and improved comfort of operation and safety. 10 cl, 6 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 439 237 (13) C2 (51) МПК E01B 31/04 (2006.01) B23D 45/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009128297/02, 12.12.2007 (24) Дата начала отсчета срока действия патента: 12.12.2007 (73) Патентообладатель(и): СОСЬЕТЕ ДЕЗ АНСЬЕН ЭТАБЛИСМАН ЛЮСЬЕН ГЕСМАР (FR) R U Приоритет(ы): (30) Конвенционный приоритет: 27.12.2006 FR 0611453 (72) Автор(ы): ЮБУ-ПЕРОН Морис (FR) (43) Дата публикации заявки: 10.02.2011 Бюл. № 4 2 4 3 9 2 3 7 (45) Опубликовано: 10.01.2012 Бюл. № 1 (56) Список документов, цитированных в отчете о поиске: FR 2267418 A1, 07.11.1975. SU 810871 A1, 10.03.1981. SU 1670025 A1, 15.08.1991. US 5545079 A, 13.08.1996. FR 2639373 A1, 25.05.1990. 2 4 3 9 2 3 7 R U (86) Заявка PCT: FR 2007/002046 (12.12.2007) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 27.07.2009 (87) Публикация заявки РСТ: WO 2008/087285 (24.07.2008) Адрес для переписки: 191002, Санкт-Петербург, а/я 5, ООО "Ляпунов и партнеры" (54) МАШИНА ДЛЯ РЕЗКИ РЕЛЬСОВ ИЛИ ДРУГИХ ПОДОБНЫХ ПРЕДМЕТОВ (57) Реферат: Изобретение относится к машиностроению и может быть использовано для ...

Circular saw machine

Abrasive rail saw, has hollow shaft and disc holder forming monoblock assembly mounted on motor unit with interposition of elastic studs, where shaft is fixed on saw supporting and guiding device, and motor unit drives cutting disc

The saw (2) has a motor unit (3) for driving a cutting disc (6) e.g. abrasive disc, via a belt (5), where the disc is fixed on a disc holder (7). A hollow shaft (8) is fixed on a saw supporting and guiding device, where an axis of the shaft is parallel to an axis of the disc. The device has a vise fixed to a rail, and allows pivotment of the saw in a cutting disc plane. The shaft and the disc holder form a monoblock assembly (9) mounted on the motor unit with interposition of elastic studs.

ENDLESS SAW CHAIN TREE FELLER

Glass cutting device

DEVICE FOR RELEASING A LENGTH CUT SECTION ON A MOTOR SAW

La pièce allongée à tronçonner étant serrée dans un étau 9 en étant appuyée contre une butée 10, celle-ci est immobilisée sur un arbre 11 libre en rotation dans des paliers, elle est reliée par une bielle 19 et une tige 20 à longueur réglable au bras 4 qui porte la lame de sciage 6 de telle sorte que, à mesure que l'opération de sciage s'exécute, la butée 10 se soulève en pivotant et perd tout contact avec la pièce en cours de tronçonnage avant que l'opération de sciage soit terminée, d'où il résulte que le tronçon scié n'est pas projeté ni coincé, ni même déplacé par le frottement de la lame de sciage 6. The elongated part to be cut off being clamped in a vice 9 while being pressed against a stop 10, the latter is immobilized on a shaft 11 free to rotate in bearings, it is connected by a connecting rod 19 and a rod 20 of adjustable length to the arm 4 which carries the saw blade 6 so that, as the sawing operation is carried out, the stop 10 lifts by pivoting and loses all contact with the part being cut before the operation of sawing is complete, from which it follows that the sawed section is neither projected nor jammed, nor even displaced by the friction of the saw blade 6.

Cross-cutting circular saw device and method of object cross-cutting by circular saw device

FIELD: methods and devices for metal processing. SUBSTANCE: group of inventions relates to the woodworking industry, in particular to devices for transverse sawing. Circular saw comprises a frame, a guide, a carriage, at least one circular saw blade supported by the carriage, an electric motor for moving the carriage and rotating at least one saw blade. Electric motor is attached to the frame. Between the electric motor and the carriage, the first gear is located for conversion of output power of the electric motor into reciprocal motion of the carriage along the guide. Between the carriage and at least one saw blade, the second gear is arranged to convert carriage reciprocation into rotation of at least one saw blade. Carriage is moved along guide by means of electric motor and first gear. By means of the second gear, carriage reciprocation is converted into rotation of at least one saw blade. EFFECT: simplified design of saw-cutting device, reduced weight of carriage. 17 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 715 863 C2 (51) МПК B27B 5/18 (2006.01) B23D 45/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27B 5/18 (2019.08); B23D 45/02 (2019.08) (21)(22) Заявка: 2018115325, 13.10.2016 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ИКЕА СЭППЛАЙ АГ (CH) Дата регистрации: 03.03.2020 14.10.2015 SE 1551326-0 (43) Дата публикации заявки: 14.11.2019 Бюл. № 32 (56) Список документов, цитированных в отчете о поиске: WO 2009095885 A1, 06.08.2009. DE 2405837 A1, 14.08.1975. US 20050268765 A1, 08.12.2005. SU 889427 A1, 15.12.1981. SU 245324 A1, 04.06.1969. (45) Опубликовано: 03.03.2020 Бюл. № 7 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 14.05.2018 2 7 1 5 8 6 3 Приоритет(ы): (30) Конвенционный приоритет: R U 13.10.2016 (72) Автор(ы): АНДРЕАССОН Бенгт (SE), АНДРЕАССОН Томас (SE) SE 2016/050985 (13.10.2016) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки ...

DEVICE FOR RELEASING A LENGTH CUT SECTION ON A MOTOR SAW

Patent FR2229491B1

DEVICE FOR BLOCKING THE TABLE OF A SAW OF THE OSCILLATORY TYPE AND A TAB

DANS CE DISPOSITIF SERVANT A BLOQUER LA TABLE 3 D'UNE SCIE ET QUI COMPORTE UNE BUTEE 2 AU NIVEAU DE SA SURFACE, LA BUTEE 2 COMPORTE UN PERCAGE TRAVERSANT 17 POSSEDANT UNE PARTIE D'EXTREMITE INFERIEURE 18 ELARGIE LIMITANT UN EPAULEMENT 19 ET DANS LEQUEL EST INTRODUIT DE FACON A POUVOIR TOURNER UN AXE 12 POSSEDANT UNE EXTREMITE INFERIEURE 13 ELARGIE LIMITANT UN EPAULEMENT 14, DE SORTE QUE L'AXE S'ADAPTE A L'INTERIEUR DU PERCAGE, LA DISTANCE DE L'EPAULEMENT ANNULAIRE 14 PAR RAPPORT A LA TABLE 3 AUGMENTANT AVEC LA MEME PENTE QUE LA PARTIE CORRESPONDANTE DE L'EPAULEMENT ANNULAIRE. APPLICATION NOTAMMENT AUX SYSTEMES DE FIXATION DE SCIES ALTERNATIVES A ONGLET. IN THIS DEVICE SERVING TO BLOCK TABLE 3 OF A SAW AND WHICH INCLUDES A STOP 2 ON ITS SURFACE, STOP 2 INCLUDES A DRILLING THROUGH 17 HAVING A LOWER END PART 18 WIDENED LIMITING A SHOULDER 19 AND IN WHICH IS INTRODUCED IN A WAY TO BE ABLE TO TURN AN AXIS 12 HAVING A LOWER END 13 ENLARGED LIMITING A SHOULDER 14, SO THAT THE SHAFT ADAPTS TO THE INSIDE OF THE DRILLING, THE DISTANCE OF THE ANNULAR SHOULDER 14 FROM TABLE 3 INCREASING WITH THE SAME SLOPE AS THE CORRESPONDING PART OF THE ANNULAR SHOULDER. APPLICATION IN PARTICULAR TO FIXING SYSTEMS FOR RECIPROCATING TAB SAWS.

Patent FR2229491A1

COLD SAWING MACHINE FOR EXTENDED WORKPIECES

L'invention concerne une machine de sciage à froid de pièces allongées horizontales, en particulier en metal, avec une lame de scie circulaire verticale fixée à un bras pivotant autour d'un axe horizontal, un dispositif déplaçable sensiblement verticalement étant articulé sur ledit bras au moyen d'un second palier du côté dudit bras opposé au palier de pivotement, grâce auquel le bras peut être soulevé et abaissé. Selon l'invention, le bras est coulissant longitudinalement par rapport au palier de pivotement. Application à l'usinage des profilés métalliques.

CIRCULAR SAW WITH SWIVEL MOTOR UNIT

Patent FR2106322A5

DEVICE FOR LOCKING THE TABLE OF AN OSCILLATOR-TYPE MITER SAW

Guard-moving system in a cutting apparatus

A cutting apparatus comprising a swinging cutter unit which is pivotally coupled through a first shaft to a stationary working table so as to be swingable about the first shaft between its raised resting position and its lowered cutting position. The swinging cutter unit includes a motor-driven circular saw-blade fixedly mounted on a second shaft coupled to a drive motor, a housing for partially encasing an upper side portion of the circular saw-blade and supporting the second shaft so that the circular saw-blade is rotatable about the second shaft in response to operation of the drive motor, and a blade guard supported by the housing to be rotatable about the second shaft to expose and cover the saw-blade. The blade guard is biased by means of a spring so as to cover the saw-blade and has an engaging device at a portion of the outer surface thereof. An elongated arm is provided such that one end portion thereof is fixedly secured to a stationary portion of the cutting apparatus and the other end portion thereof is positioned near the engaging device. At the other end portion is provided a third shaft engaged with the engaging device so that the blade guard is rotated about the second shaft in response to a swinging movement of the cutter unit to expose the saw-blade when the cutter unit is moving to the cutting position and cover the portion thereof when moving to the resting position.

Bevel angle adjustment mechanism for a compound miter saw

A miter saw including a base having a support surface for supporting thereon a workpiece. A turntable is mounted on the base for rotation about a vertical axis and a support is mounted on the turntable for movement therewith. A cutting unit is mounted on the support for pivotal movement about a first horizontal axis between a cutting position and a non-cutting position and a bevel mechanism connects the cutting unit to the support to allow pivotal movement of the cutting unit about a horizontal bevel angle axis perpendicular to the first horizontal axis such that the movement is in a first direction from a vertical position through a range greater than 45° from vertical, and in a second direction opposite to the first direction and beyond vertical, such that the cutting unit is adjustable to allow compound miter cutting of the workpiece at bevel angle positions beyond the vertical and 45° bevel angle positions.

Dust collector for a chop saw

A saw with a base assembly, a table pivotably attached to the base assembly, a housing pivotably attached to the table, at least one rail slidably connected to the housing, and a saw assembly disposed on the at least one rail. The saw assembly includes a motor, and a blade driven by the motor. The saw also includes a dust collector attached to the saw assembly, the dust collector having a tube that extends through the housing.

Multiple cutting machine for rolls of kitchen paper and/or toilet paper

A multiple cutting machine for rolls of kitchen paper and/or toilet paper comprising a base ( 20 ) onto which are fed at least two rolls or logs ( 15 ) by means of a respective conveyor with pushers ( 12 ) towards a head ( 21 ) bearing a cutting disk ( 32 ) which is motor-driven (in 33 ), characterized in that said conveyor with pushers ( 12 ) is driven by a stepper motor ( 19 ) in steps equivalent to a predetermined length of finished rolls ( 34 ), that said head comprises an upper portal structure ( 21 ) which may be lifted and/or lowered with respect to the lower structure ( 20 ) and supports at least one trolley ( 30 ) which moves along a closed loop path, runs on guides ( 29 ) and transports said cutting disk ( 32 ), continuously activated, to bring said cutting disk ( 32 ) from a position of release from said at least two logs ( 15 ) to a cutting position engaged on them following a direction essentially parallel to said lower structure ( 20 ).

Slidable compound miter saw

A powered compound miter saw that can perform miter and bevel cuts and which is adapted so that the saw blade can be moved to provide a wide cut. In particular, the compound miter saw employs a sliding mechanism that provides consistent cutting performance as the saw blade is moved from a fully retracted to a fully extended position even when the saw blade is making a severe bevel cut. The sliding mechanism employs three slide bars which have the saw blade mounted on one end thereof and which can laterally move within a housing. The slide bars are configured in a triangular arrangement and are supported within the housing by a combination of linear ball bearings and a plastic bushing.

Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position

A cutter including a base, a holder, a cutter blade portion, and a laser generator. The holder is supported on the base portion in an upright posture. The cutter blade portion supports a moving blade. The cutter blade portion is supported on the holder movable between an upper position and a lower position. The cutter blade portion is moved into the lower position to cut a workpiece supported on the base using the moving blade. The laser generator is attached to the holder or the cutter blade portion in an orientation to direct at least a portion of the laser light onto a position on the workpiece that is directly beneath the cutter blade portion when the cutter blade portion is in the upper position. Alternatively, a holder has a shaft support portion, and a slide shaft is axially slidably supported by the shaft support portion. A front end of the slide shaft has a hinge holder which pivotally supports the cutting blade portion. A laser generator is fixed to a front side of the hinge holder.

Circular saw with means for opening up the cut slit

A cutting tool arrangement for performing the process of opening up the slit cut in the workpiece by circular saws before the saw is retracted to facilitate removal of the saw. The workpiece being severed is moved perpendicular to the cutting plane as is the saw blade to accomplish the desired result.

Radial arm timber saw and power controller therefor

ABSTRACT OF THE DISCLOSURE A hydraulically powered mobile radial arm timber saw and control assembly in which positive control of saw movement is maintained from the fully retracted saw posi-tion to the fully extended saw position by means of a novel hydraulic control assembly.

Miter saw

The present invention provides a miter saw having a rotary-disc assembly, a swing arm assembly rotatably connected with the rotary-disc assembly, a sliding rod assembly slidably connected with the swing arm assembly, and a cutting head rotatably connected with the sliding rod assembly around a turning shaft of a head section. The miter saw may also have a sliding fixed-length mechanism for the cutting head which is used to fix the cutting head to a specific position relative to the swing arm assembly. When the cutting head is fixed at the specific position, and pivoted around the turning shaft to a lowermost position, an intersecting point between a plane of a supporting surface of a fence and a cutting edge of a saw-blade is located above an intersecting line between the supporting surface of the fence and a supporting surface of a base plate.

Slide circular saw

A slide circular saw comprises a base, a saw blade rotatably driven by a motor, and a main body including the saw blade. The slide circular saw is configured to be capable of automatically changing a cutting depth between in a vertical cut and a bevel cut operations. A chamfered part where a lower limit position setting bolt abuts in a vertical cut operation and a peripheral surface part where the lower limit position abuts in a bevel cut operation are provided at a rod of the slide circular saw. The peripheral surface part has a lower limit position of the saw blade being higher than that of the chamfered part. Position of the rod can be switched between a first position where the chamfered part abuts the lower limit position setting bolt when the main body is in a vertical cut position and a second position where the peripheral surface part abuts the lower limit position setting bolt when the main body is in a bevel cut position.

Glide movement controller and power miter saw including such controller

一種用於與包括一軸桿之鉸鏈連接裝置一起使用的滑移運動控制器，以及一種鉸鏈連接裝置及一種包括如此之控制器的動力鋸。該滑移運動控制器包括一大體上U形形狀的控制器主體，其被建構以在第一方向中朝向軸桿移動，使得在軸桿上的阻力增加，以及在第二方向中移動離開開軸桿，使得在軸桿上的阻力減小；一對孔口，其延伸通過該控制器主體；及一內部支承表面，其界定於該控制器主體上。該內部支承表面被建構及配置成面對該軸桿。在某些實例之中，內部支承表面的至少一個部位係為於該些孔口之間。

Miter saw machine

ABSTRACT OF THE DISCLOSURE Precise adjustment in the angular relationship between the converging paths of a pair of rotary saw blades, is accommodated by the pivotal mounting of each motor driven saw blade assembly on an adjustment support plate carried by a common base fixed to the cabinet frame of a miter saw machine. The support plates are angularly adjustable about pivot pins having vertical axes perpendicular to the pivotal axes of the saw blade assemblies and intersecting the rotational axes of the saw blades.

Safety cover for miter saw

A power miter saw includes a support base and a mounting arm connected to the support base for swinging movement around a vertical axis. A miter saw unit is pivotally connected to the mounting arm. The miter saw unit includes a circular saw blade and a drive motor for driving the saw blade. A blade case is attached to the miter saw unit and is adapted to partially encase the saw blade so as to provide an exposed operational portion of the saw blade. A movable safety cover is mounted on the blade case so as to cover the exposed operational portion of the saw blade. Actuating means is disposed between the mounting arm and the safety cover for directly associating the safety cover with the pivotal movement of the miter saw unit.

Circular saw machine lighting equipment

Cutoff mechanism for strip molding

Presented is an automatic cutoff machine for cutting to length strip material as it is discharged in a continuous length from an automatic machine. The cutoff mechanism includes sensing means adjustable to sense a predetermined length of strip and operable to activate a cutoff saw to cut the strip to the predetermined length. Because the strip being cut is moving, the cutoff mechanism must also move with the strip and at the same rate to preclude binding between the cutoff saw and the strip being cut.

Depth control mechanism for table saw

Trunnion assembly for saws

A power tool with a base assembly (10), and a table (11) supported by the base assembly (10), where the table (11) has a workpiece supporting surface. A saw assembly is pivotably supported by the table (11) via a trunnion assembly (21). The table includes a post (11P) having a first curved surface (11A) having a first radius. The trunnion (21T) has a first surface (21S) contacting the first curved surface (11A). The trunnion is movable along the first curved surface (11A). The first radius is larger than the distance between the first surface and the workpiece supporting surface.

Angular stopping mechanism of tapered saw

本发明公开了一种斜切锯，包括一个用来在其上放置工件的工作台，一个锯组件，该锯组件支撑着一个锯条，而且具有一个用来可旋转地驱动该锯条的马达，一个相对于工作台以锯组件至少可横向枢转的方式可枢转地支撑锯组件的支撑壳体；和一个用来选择确定锯组件在多个枢转位置中任一位置上的横向位置的斜角止挡机构，该斜角止挡机构包括一个可移动杆，和第一、第二和第三固定止挡件。该工作台可旋转地连接到一个底座。

Miter saw and parts holder for it

Porta piezas para una sierra de inglete, apropiado para el montaje giratorio en un bastidor de sierra y para la fijación arrastrada en rotación de una unidad de sierra con una hoja de sierra que puede ser hecha descender desde una posición por encima del porta piezas, desplazable transversalmente o no desplazable con un plato giratorio (2) con forma de disco circular, que es atravesado por una ranura (6) para la hoja de sierra hecha descender a la posición de trabajo y que en un lado posee un soporte (7) para la fijación del dispositivo de sierra, así como con un brazo saliente radial (1, 1a), que prolonga el plato giratorio (2) y la ranura (6) para la hoja de la sierra radialmente hacia el exterior en un lado situado en la dirección de la ranura opuesto al soporte (7), estando prevista una unión (3, 3a) del brazo saliente radial en la que está montado el brazo saliente radial de manera desmontable y arrastrada en rotación en el porta piezas o en la que el tramo exterior (1) del brazo saliente radial (1, 1a) es desmontable y está configurado de manera arrastrada en un tramo radial interior (1a) del brazo saliente radial (1, 1a), formado íntegramente con la placa giratoria (2), en donde está previsto un dispositivo de bloqueo (4, 4a) para bloquear el acoplamiento (3, 3a) del brazo radial de manera disoluble, poseyendo el dispositivo de bloqueo (4, 4a) un cerrojo transversal (4), que está alojado en un alojamiento del cerrojo que se extiende en una dirección transversal con relación a la ranura (6) para la hoja de la sierra, caracterizado por que el acoplamiento (3, 3a) del brazo saliente radial está configurado como unión de cola de milano del brazo saliente radial con el porta piezas o del tramo exterior (1) del brazo saliente radial con el tramo interior (1a) del brazo saliente radial, presentando la unión (3, 3a) del brazo saliente radial, a ambos lados de la ranura (6) de la hoja de sierra respectivamente una espiga de enchufe (3) que sobresale radialmente hacia ...

Bevel lock assembly for miter saws

The miter saw has a base assembly, a rotatable table rotatably disposed on the base assembly, a saw assembly rotatably supported by the table, and a bevel lock assembly for locking the rotational position of the saw assembly relative to the table.

Dual-end blinds trimming machine

A dual-end abutting machine for trimming assembled blinds has fixed spacing between a pair of trimming units, which are adapted from conventional power mater saws. The blind assembly is clamped to a carriage that is movable on tracks between the trimming units, and adjustable stops are supported at opposite ends of the machine. The adjustable stops also have actuators for movement between an advanced position for positioning the blinds for cutting, and a retracted position that facilitates evacuation of scraps and chips from respective collector boxes wherein cutting takes place to a vacuum holding tank. A method for trimming includes clamping the blinds to the carriage with components aligned against one stop member, trimming that end of the blinds, moving the carriage to abut the blinds against the other stop, and trimming the other end of the blinds.

Device for cutting holes in side surface of pipe

Trimmer methods and apparatus for sawmills

IMPROVED TRIMMER METHODS AND APPARATUS FOR SAWMILLS ABSTRACT The invention discloses a sawmill trimming and routing assembly which comprises first conveyor means for transferring a timber from a first location to a second location, means for moving the timber from the second location to a second conveyor means, and means cooperating with the second conveyor for rotating the timber from a first position to a second position. Loader means moves the timber from the second position to a third stationary position, a saw assembly for trimming the ends of the timber includes at least two rotatable saw blades, and a means transfers the trimmed timber to a third conveyor means. The invention also includes a novel and inventive method for routing timbers in the foregoing assembly.

Log-and carriage-locking swingingsaw sawmill

Detection system for power equipment

Woodworking machines including conductive cutters adapted to cut workpieces, and motors adapted to drive the cutters are disclosed. The machines also include a contact detection system adapted to detect contact between a person and the cutter, and to distinguish contact between the person and the cutter from contact between the workpiece and the cutter. The machines further include a reaction system adapted to cause a predetermined action to take place upon detection of contact between the person and the cutter by the contact detection system.

Portable cutting apparatus

The cutting apparatus of the present invention includes a frame with first and second side members that lie parallel to one another. It also includes two or more cross-members that connect the first and second side members together as well as a cantilever member that lies mounted to one of the other members and extends outwardly of that other member. A tray movably mounted on the frame holds an object for cutting; and a motor and block assembly mounted to the cantilever member cuts the object. The method of forming this apparatus includes forming openings in the side members and inserting end portions of the cross-members into the opening to form a frame in which the cross-members are parallel to each other and perpendicular to the side members.

Dust collection arrangement for a miter saw

A miter saw includes a base, a table rotatably attached to the base, a support housing connected to the table, a saw assembly connected to the support housing, the saw assembly comprising a pivot arm, an upper blade guard connected to the pivot arm, a motor attached to the upper blade guard, and a blade driven by the motor, and a dust collector having a main body, wherein at least one slot is disposed on the main body.

Bevel saw and workpiece support for same

Die Erfindung betrifft eine Werkstückauflage für eine Gehrungssäge, geeignet zur drehbaren Anbringung an einem Sägeständer und zur mitdrehenden Befestigung einer Sägeeinheit mit einem aus einer Position oberhalb der Werkstückauflage absenkbaren, transversal bewegbaren oder nicht bewegbaren Sägeblatt. Die Werkstückauflage hat ein kreisscheibenförmiges Drehteller (2), das von einem als Durchlass für das in Arbeitsstellung abgesenkte Sägeblatt dienenden Sägeblattschlitz (6) durchdrungen ist und an einer Seite einen Halter (7) zur Befestigung der Sägeeinrichtung aufweist, sowie einen Radialausleger (1,1a), der das Drehteller (2) und den Sägeblattschlitz (6) auf einer der in Schlitzlängsrichtung dem Halter (7) gegenüberliegenden Seite nach radial außen hin verlängert, wobei eine Radialauslegeranbindung (3,3a) vorgesehen ist, an der der Radialausleger abnehmbar und mitdrehend an dem Drehteller angebracht ist oder an der ein radial äußerer Radialauslegeraußenabschnitt (1) des Radialauslegers (1,1a) abnehmbar und mitdrehend an einem einstückig mit dem Drehteller (2) ausgebildeten, radial inneren Radialauslegerinnenabsschnitt (1a) des Radialauslgeres (1,1a) angebracht ist. The invention relates to a workpiece support for a miter saw, suitable for rotatable attachment to a saw stand and for co-rotating attachment of a saw unit with a lowerable from a position above the workpiece support, transversely movable or non-movable saw blade. The workpiece support has a circular disk-shaped turntable (2) which is penetrated by a saw blade slot (6) serving as a passage for the saw blade lowered in the working position and has a holder (7) for fastening the sawing device on one side and a radial extension arm (1,1a ), which extends the turntable (2) and the saw blade slot (6) in one of the slots in the longitudinal direction of the holder (7) opposite side radially outward, with a radial boom connection (3,3a) is provided on which the radial arm detachable and co-rotating is attached to ...

Patent DE2045930C3

Cutting devices

FIELD: process engineering. ^ SUBSTANCE: invention relates to bench-type cutting devices and may be used in cutting off by disk saws. One of proposed devices comprises bench, cutting module arranged atop said bench to move vertically driven by sliding mechanism. Said sliding mechanism allows cutting module to slide in plane parallel to bench surface. There is locking mechanism to lock/unlock cutting module sliding that incorporates control module to control locking/unlocking. Second cutting device comprises bench with extension and cutting module attached to bench via guide plate that may slide in plane to bench plane. Sliding locking mechanism comprises control element, guide plate locking/unlocking device and control lever arranged inside bench extension and secured between table extension and locking device. ^ EFFECT: ease of use, simple design. ^ 14 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 424 879 (13) C2 (51) МПК B23D 45/00 (2006.01) B24B 27/06 (2006.01) B27B 5/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009126938/02, 13.07.2009 (24) Дата начала отсчета срока действия патента: 13.07.2009 (72) Автор(ы): КАНИ Тосиюки (JP), ЯМАМУРА Гох (JP) R U (73) Патентообладатель(и): МАКИТА КОРПОРЕЙШН (JP) Приоритет(ы): (30) Конвенционный приоритет: 14.07.2008 JP 2008-182416 (43) Дата публикации заявки: 20.01.2011 Бюл. № 2 2 4 2 4 8 7 9 (45) Опубликовано: 27.07.2011 Бюл. № 21 2 4 2 4 8 7 9 R U Адрес для переписки: 129090, Москва, ул.Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. А.В.Мицу, рег.№ 364 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: JP 9131701 А, 20.05.1997. SU 782997 A1, 15.12.1980. SU 1715586 A1, 29.02.1992. RU 2022728 C1, 15.11.1994. US 689005 В1, 31.05.2005. (54) ОТРЕЗНЫЕ УСТРОЙСТВА (57) Реферат: Изобретение относится к настольным отрезным устройствам и может быть использовано при отрезке изделий ...

Circular saw

A circular saw includes a base member abutting a supporting surface and an operating arm pivotally mounted to the base member. A gearbox is formed on a free end of the operating arm. The gearbox includes a first cavity and a second cavity respectively laterally defined in two opposite side of the gearbox. A hole is laterally defined in a bottom of the first cavity and communicates with the second cavity. A handle extends from the gearbox for user to easily operate the circular saw. A motor is laterally securely mounted to the bottom of the first cavity and partially received in the first cavity in the gearbox. A blade device is laterally mounted to the second side of the gearbox and connected to the motor so that the blade device is driven when the motor is operated.

Multifunctional saw apparatus and method

In some examples, an apparatus includes a base including an arm selectively movable with respect to the base. The arm is selectively rotatable about a first arm axis. A base plate is engaged with the arm. A tool is configured to be detachably coupled to the base plate. The tool is movable with the base plate when coupled to the base plate. The apparatus includes a first mode with the tool coupled to the base plate and the arm being selectively rotatable about the first arm axis, a second mode with the tool coupled to the base plate and the arm being constrained from rotating about the first arm axis, the arm being substantially stationary with respect to the base; and a third mode with the tool detached from the base plate.

Miter saw having a light beam alignment system

A table saw such as a chop saw, a miter saw, compound miter saw or a sliding compound miter saw that is provided with a laser arbor alignment system. An opaque shield or transparent shield having an opaque mask blocks the laser beam from being projected into a range of normal operator eye positions. One or more openings in the shield or opaque mask provide a sight line on a workpiece initially. As the saw is moved into engagement with the workpiece, the shield is pivoted away from the workpiece and a solid laser line is projected on the workpiece.

Miter saw machine

Precise adjustment in the angular relationship between the converging paths of a pair rotary saw blades, is accommodated by the pivotal mounting of each motor driven saw blade assembly on an adjustment support plate carried by a common base fixed to the cabinet frame of a miter saw machine. The support plates are angularly adjustable about pivot pins having vertical axes perpendicular to the pivotal axes of the saw blade assemblies and intersecting the rotational axes of the saw blades.

Motorized miter box

A motorized miter box or saw comprising a cuttinghead handle for guiding the movement of the saw between a raised, rest position and a lowered, operational position. The cuttinghead handle is adjustably coupled to the cuttinghead so that the orientation of the cuttinghead handle with respect to a user of the saw can be adjusted by the user between a first position and a second position. The first position has a preferred orientation for the user when the saw is located on a floor or at a similar elevation and the user is kneeling or similarly located at floor level. The second position has a preferred orientation for the user when the saw is located on a bench or similar elevated structure and the user is standing or similarly located in front of the saw. The disclosed motorized miter box also comprises a carrying handle for use by a user in carrying the miter box between work sites. The carrying handle protrudes from the rear of the miter box base. The carrying handle comprises a support surface located in the same geometric plane as the lower surface of the base so that the carrying handle helps prevent the miter box saw from tipping backwards if the cuttinghead apparatus is allowed to move freely from its lowered, operational position to its upper, at rest position.

Power saw fence guide

An improved method for determining the blade cutting path of a saw, where the saw includes a table occupying a substantially horizontal plane, a saw blade assembly connected to the table, a saw blade occupying and moveable within a substantially vertical plane and connected to the saw assembly, the method comprising providing a guide on the saw, the guide being pivotable between a fist position indicative of the blade cutting path and a second position nonindicative of the blade cutting path, determining blade cutting path by moving the guide into the first position, moving the guide into the second position, and moving the saw blade assembly in order to cut a workpiece. Also disclosed is a saw including a table occupying a substantially horizontal plane, a saw blade assembly connected to the table, a saw blade occupying a moveable within a substantially vertical plant and connected to the saw assembly, and a guide operatively connected to the saw assembly and pivotable between a first position indicative of blade cutting path and a second position nonindicative of blade cutting path.

Platform and portable circular saw support apparatus

Compound miter saw comprising a table with a detent system and a locking system