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Найдено патентов - 463 шт. Доступно для просмотра - 463 шт. Ссылка на API. Ссылка на расширенную таблицу B.6.1 по ГОСТ Р 15.011-2022

Multi-flute reamer and cutting insert therefor

Номер патента: US20120121352A1. Автор: Armin Josef Zimmermann, Bernhard Eckl, LI NING, Michael Schuffenhauer, Thilo Klaus Juergen Mueller, Xaver Spichtinger. Владелец: Kennametal Inc. Дата публикации: 17-05-2012.
A multi-flute reamer includes a cutting portion having a forward end and a rearward end, and a chip flute with a chip gash opening, and a cutting insert mounted on the cutting portion. A leading edge is formed at an intersection between a top surface and a radially-outward side surface, and a front edge is formed at an intersection between the top surface and a forward side surface. The cutting insert includes a rounded lead cutting edge formed at the intersection between the leading edge and the front edge, and the top surface includes a chip breaker having a bottom surface formed with a radius, R.

Screwdriver including a conduit reamer

Номер патента: US20130055507A1. Автор: Cheng Zhang LI, Michael S. Steele, Wade F. Burch. Владелец: Milwaukee Electric Tool Corp. Дата публикации: 07-03-2013.
A screwdriver includes a handle, a screwdriver head coupled to the handle, and a conduit reamer coupled to the handle. The conduit reamer includes a first cylindrical portion having a first sidewall with a first diameter, and a second cylindrical portion positioned partially within and extending out of the first cylindrical portion. The second cylindrical portion has a second sidewall with a second diameter. The second diameter is smaller than the first diameter such that a gap is formed between the first and second sidewalls. The conduit reamer also includes a blade having a reaming edge positioned in the gap between the first and second sidewalls.

REAMER FOR MACHINING A WORKPIECE BY CHIP REMOVAL

Номер патента: US20130071196A1. Автор: OETTLE MATTHIAS. Владелец: HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH. Дата публикации: 21-03-2013.
Embodiments of the invention relate to a reamer for machining a workpiece by chip removal. Embodiments of the reamer can incorporate a holder, having a receiving opening disposed on a workpiece-side end face and having an internal thread, a holder bore extending inside the holder in a longitudinal direction thereof and opening into the receiving opening, an exchangeable head, having a cutting-nose element having a plurality of cutting noses disposed in a distributed manner in a circumferential direction, an exchangeable-head shank having an external thread corresponding to the internal thread disposed in the receiving opening, a bearing contact element disposed between the cutting-nose element and the exchangeable-head shank and having a first bearing contact surface for bearing contact on a first support surface disposed on the workpiece-side end face, with an exchangeable-head bore corresponding to the holder bore extends through the exchangeable head in a longitudinal direction thereof. 1. A reamer for machining a workpiece by chip removal , comprising:a holder, having a receiving opening that is disposed on a workpiece-side end face and that has an internal thread, and having a holder bore extending inside the holder in a longitudinal direction thereof and opening into the receiving opening, andan exchangeable head, having a cutting-nose element that comprises a plurality of cutting noses disposed in a distributed manner in a circumferential direction, an exchangeable-head shank that comprises an external thread corresponding to the internal thread disposed in the receiving opening of the holder, and a bearing contact element that is disposed between the cutting-nose element and the exchangeable-head shank and that has a first bearing contact surface for bearing contact on a first support surface disposed on the workpiece-side end face of the holder,wherein an exchangeable-head bore corresponding to the holder bore extends through the exchangeable head in the ...

Fine machining tool

Номер патента: US20130156520A1. Автор: Michael Häcker, Rene Schwarznau, Sebastian Kunschir. Владелец: Kennametal Inc. Дата публикации: 20-06-2013.
A reamer having a cylindrical cutter part ( 1 ) having a plurality of cutting bodies ( 4 ) arranged on the cylinder circumferential surface, the cutting bodies ( 4 ) having a cutter region ( 12 ) realized as a cutting strip and having a guide region ( 13 ) that adjoins the cutter region in a continuous manner in the direction of feed ( 10 ).

Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert

Номер патента: US20130209189A1. Автор: Bernhard Borschert, Dieter MÜHLFRIEDEL, Jürgen Schwägerl, Michael D. Shultz, Michael R. McCormick, Robert A. Erickson, Ruy Frota De Souza, Jr.. Владелец: Kennametal Inc. Дата публикации: 15-08-2013.
A tool shank for use with a cutting insert in a rotary cutting tool includes a body having, and adapted to be rotated about, a central longitudinal tool axis, the body having a tip portion structured to receive at least a portion of the cutting insert therein. The shank also includes a pair of chip flutes formed in the body and a pair of recesses, each recess bordering a respective chip flute. Each recess includes a rim portion extending perpendicular to the tool axis and a bearing surface extending at an incline relative to the tool axis. Each rim portion is adapted to engage a corresponding surface on the cutting insert. Each bearing surface is adapted to engage a corresponding bearing surface on the cutting insert in a manner such that the cutting insert is pulled against the body when the rotary cutting tool is rotated about the tool axis.

Machining tool and method for producing same

Номер патента: US20130223941A1. Автор: Lutfi Bozkurt. Владелец: Guehring KG. Дата публикации: 29-08-2013.
A machining tool comprising at least one plate-shaped cutting insert made of impact- and/or wear-resistant cutting material at least in some sections and which is adhesively bonded to a cutter holder directly by means of an adhesive layer in an immovable manner by means of a contact surface arrangement, the cutting insert substantially prism-shaped. A base area of the prism is adhesively bonded to the cutting insert holder substantially over the full area, a jacket surface arrangement of the prism adjacent to the cutting edge for spatially fixing the cutter is drawn to the tool, and a section of the jacket surface arrangement substantially opposite the cutting edge is caught in a fitting groove of the cutting insert holder.

Cutting tool, especially a friction tool, milling tool or drilling tool.

Номер патента: US20160001381A1. Автор: Horst Lach. Владелец: Jakob Lach GmbH and Co KG. Дата публикации: 07-01-2016.
The invention relates to a cutting tool ( 10, 40, 54 ), especially a friction tool, milling tool or drilling tool, with at least one cutting insert ( 14, 42, 56 ) fastened on a tool body ( 12 ) and comprising at least one free surface or at least one round, beveled surface and preferably comprising at least one free surface, preferably consisting of polycrystalline diamond (PCD) or cubic boron nitride (CBN). In order to improve the cooling, the removal of chips and the lubrication of the at least one cutting insert, it is provided that a coolant conduit ( 30 ) run through the tool body ( 12 ) forms a connection to at least one coolant conduit section ( 32, 34, 72 ) worked into the cutting insert ( 14, 42, 56 ) and with at least one mouth opening ( 36, 70, 76 ) in the round, beveled surface ( 60 ) and/or free surface ( 24, 44, 62 ) of the cutting insert ( 14, 42, 56 ).

METAL-CUTTING TOOL, IN PARTICULAR A REAMING TOOL AND METHOD OF MAKING THE SAME

Номер патента: US20200001383A1. Автор: Ning Li. Владелец: . Дата публикации: 02-01-2020.
A reaming tool includes a tool body having an axially rearward shank portion and an axially forward cutting portion, the forward cutting portion having at least one peripherally arranged cutting insert. The reaming tool also includes an inlet coolant channel formed in the tool body and an inlet opening at an axially rearward end of the shank portion. An outlet coolant channel is formed in the tool body and is in fluid communication with the inlet coolant channel, wherein the outlet coolant channel defines an outlet opening proximate to the cutting insert. In one particular aspect, at least a portion of the outlet coolant channel is non-linear. A method of making a component of the reaming tool by performing a printing operation on a substrate to form the component is also provided. 17-. (canceled)8. A method of making a component of a reaming tool , comprising:providing a substrate; and printing the component to include a cutting area; and', 'printing the component to further include an outlet coolant channel proximate to', 'the cutting area, wherein at least a portion of the outlet coolant channel is non-linear., 'performing a printing operation on the substrate to form the component of the reaming tool on the substrate, including9. The method of claim 8 , further including printing the component to include an inlet coolant channel configured to be in fluid communication with the outlet coolant channel.10. The method of claim 8 , wherein said printing of the component to further include the outlet coolant channel comprises forming the outlet coolant channel to have an outlet opening proximate to the cutting area.11. The method of claim 10 , wherein said printing of the component to further include the cutting area comprises including an insert seat configured for receiving a cutting insert.12. The method of claim 11 , wherein said printing of the component to further include the outlet channel comprises configuring the outlet opening for directing a coolant ...

REAMER

Номер патента: US20180029150A1. Автор: MEYER Robert, SCHUFFENHAUER MICHAEL, Zimmerman Armin Josef. Владелец: . Дата публикации: 01-02-2018.
A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs. 111-. (canceled)12. A reamer with a workpiece-side axial end and a drive-side axial end , the reamer comprising:a shank for mounting in a drive shaft; anda cutting body produced as a separate part from the shank and made of a different material than the shank; is fastened to the shank;', 'forms the workpiece-side end of the reamer over an entire outer circumference of the workpiece-side end;', 'comprises cutting ribs which are spaced-apart circumferentially; and', 'comprises chip grooves disposed between the cutting ribs;, 'wherein the cutting bodythe shank comprising chip groove run outs recessed into an outer circumference of the shank;the chip grooves on the cutting body merging directly into the chip groove run outs on the outer circumference of the shank.13. The reamer according to claim 12 , wherein the cutting ribs are generally straight and run in a generally axial direction of the reamer.14. The reamer according to claim 12 , wherein the cutting body is made of a harder material than the shank.15. The reamer according to claim 12 , wherein the shank is made of steel.16. The reamer according to claim 12 , wherein the cutting body comprises a sintered body made of cermet or carbide.17. The reamer according to claim 12 , wherein the cutting body is fastened to the shank via soldering.18. The reamer according to claim 17 , wherein the cutting body is fastened to the shank at a single contact face between the cutting body and the shank.19. The reamer according to claim 18 , wherein the single contact face comprises an end face of the shank which faces the cutting body and on which the cutting body is soldered.20. The reamer according to claim 19 , wherein:the cutting body comprises a drive-side end face; andthe drive-side end face of the cutting ...

CUTTING TOOL HAVING AT LEAST PARTIALLY MOLDED BODY

Номер патента: US20170036277A1. Автор: BARRY JOHN, Connolly Joseph, Gau Francois, GEY CHRISTOPH, Mueller Thilo. Владелец: . Дата публикации: 09-02-2017.
A cutting tool for performing cutting operations on a workpiece when the cutting tool is rotated about a central axis by a machine tool, the cutting tool includes a generally cylindrical body disposed about the central axis. The generally cylindrical body includes a first end and an opposite second end. The cutting tool further includes a cutting portion and a mounting portion. The cutting portion is disposed at or about the first end of the generally cylindrical body and includes a number of cutting edges structured to engage the workpiece during cutting operations. The mounting portion is disposed at or about the opposite second end of the generally cylindrical body and is structured to be coupled to the machine tool. At least a portion of the generally cylindrical body comprises a molded portion formed via a molding process about the cutting portion in a manner that couples the cutting portion to the generally cylindrical body. 1. A cutting tool for performing cutting operations on a workpiece when the cutting tool is rotated about a central axis by a machine tool , the cutting tool comprising:a generally cylindrical body disposed about the central axis, the generally cylindrical body having a first end and an opposite second end;a cutting portion disposed at or about the first end of the generally cylindrical body, the cutting portion having a number of cutting edges structured to engage the workpiece during cutting operations; anda mounting portion disposed at or about the opposite second end of the generally cylindrical body, the mounting portion being structured to be coupled to the machine tool,wherein at least a portion of the generally cylindrical body comprises a molded portion formed via a molding process, andwherein the molded portion is formed about the cutting portion in a manner that couples the cutting portion to the generally cylindrical body.2. The cutting tool of wherein the molded portion comprises fibers or particles disposed randomly or in a ...