WO2020249205A1 - Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type - Google Patents

Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type Download PDF

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Publication number
WO2020249205A1
WO2020249205A1 PCT/EP2019/065339 EP2019065339W WO2020249205A1 WO 2020249205 A1 WO2020249205 A1 WO 2020249205A1 EP 2019065339 W EP2019065339 W EP 2019065339W WO 2020249205 A1 WO2020249205 A1 WO 2020249205A1
Authority
WO
WIPO (PCT)
Prior art keywords
grinding
abrasive
holder
layer
connecting element
Prior art date
Application number
PCT/EP2019/065339
Other languages
German (de)
English (en)
Inventor
Thomas PIECKENSTAINER
Christoph VAN DER BURG
Henrik MUNDRA
Original Assignee
August Rüggeberg Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by August Rüggeberg Gmbh & Co. Kg filed Critical August Rüggeberg Gmbh & Co. Kg
Priority to US17/618,734 priority Critical patent/US20230211465A1/en
Priority to PCT/EP2019/065339 priority patent/WO2020249205A1/fr
Priority to EP19731910.6A priority patent/EP3983174A1/fr
Publication of WO2020249205A1 publication Critical patent/WO2020249205A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02—Backings, e.g. foils, webs, mesh fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/16—Bushings; Mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
    • B24D9/08—Circular back-plates for carrying flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
    • B24D13/142—Wheels of special form

Definitions

  • the invention relates to an abrasive for producing a grinding tool.
  • the invention also relates to a grinding tool with a
  • Abrasive means and a method for operating such a grinding tool are Abrasive means and a method for operating such a grinding tool.
  • a grinding tool in which a grinding sheet is fastened to a connector BE.
  • the connection piece comprises a washer and clamping means between which the grinding sheet is clamped.
  • the connection piece is attached to a support base by means of a lock nut in such a way that the sanding sheet is supported by the support base.
  • the lock nut is connected to a shaft so that the grinding sheet can be driven in rotation by means of the shaft.
  • the invention is based on the object of creating an abrasive for the produc- tion of a grinding tool that can be used simply and flexibly for grinding a workpiece.
  • an abrasive having the features of claim 1. According to the invention, it was recognized that the area of use of the abrasive is easily increased if the abrasive layer and the connecting element are arranged on a common side of the abrasive. This enables the machining or grinding of a workpiece while exerting a tensile force. In particular, surface areas of a workpiece that are difficult to access that are turned away from a processor, can be processed in a simple and flexible manner. By means of the connecting element, the abrasive can be connected to the abrasive holder in a simple manner and is thus an exchangeable component of the grinding tool.
  • the grinding means can be exchanged in a simple manner, several different processing steps can be carried out on the surface areas facing away from the operator with different grinding means according to the invention. For example, material can first be removed from the surface areas. The surface areas can then be smoothed.
  • the grinding means preferably has a diameter D, where: 10 mm ⁇ D ⁇ 230 mm, in particular 35 mm ⁇ D ⁇ 135 mm.
  • the abrasive is designed in particular as a grinding sheet and / or as a grinding wheel.
  • the connecting element is used for frictional and / or form-locking connection with the abrasive holder.
  • the abrasive holder preferably has a mating connection element.
  • the connecting element is arranged concentrically to an axis of rotation of the abrasive or the abrasive layer.
  • the connecting element is designed in particular ge objectively. This means that the connecting element is not designed exclusively as an opening in the grinding layer or the Schleifmit tel.
  • the abrasive means comprises, for example, an abrasive body made of abrasive grains bonded with synthetic resin.
  • the abrasive body forms a first abrasive layer, which faces the abrasive holder, and a second abrasive layer, which faces the abrasive holder.
  • the connecting element is concentric to the rotary axis of the abrasive attached to the grinding wheel.
  • the abrasive is used in particular for scraping a workpiece.
  • the abrasive means comprises, for example, a support body to which the abrasive layer is attached.
  • the support body is preferably designed to be rigid and / or elastically deformable.
  • the support body comprises in particular a fastening area and a work area surrounding the fastening area that is concentric to an axis of rotation of the
  • the support body is preferably rigid in the fastening area and / or preferably rigid and / or elastically deformable in the Häbe rich.
  • the support body comprises an inner working area and an outer working area, the outer working area surrounding the inner working area, so that the inner working area is arranged between the fastening area and the outer working area.
  • the inner work area and / or the outer work area are, for example, designed to be rigid and / or elastically deformable.
  • the inner work area is rigid and the outer work area is elastically deformable, so that surface areas of a workpiece facing away from a user can be machined with a curvature with the grinding layer arranged in the work area.
  • the connecting element is in particular attached concentrically to the axis of rotation of the abrasive on the Tragkör by.
  • the support body comprises at least one material from the group glass fibers, carbon fibers, cotton, polyester, vulcanized fiber, wood, plastic and / or metal.
  • the support body preferably comprises at least one fiber layer.
  • the support body serves in particular to reinforce and / or stiffen the grinding layer.
  • the connecting element is, in particular, connected to the support body in a form-fitting and / or cohesive manner.
  • the support body preferably comprises at least one fiber layer comprising a woven fabric and / or a scrim and / or a fleece and / or volcanic fiber.
  • the at least one fiber layer is preferably embedded in a binder.
  • the at least one fiber layer in the bin is arranged partially movable.
  • a free relative movement is possible within the at least one fiber layer, so that the support body achieves a high level of vibration and noise damping.
  • the binder is preferably a resin and / or a plastic.
  • the binding agent is preferably a thermoset, in particular phenolic resin or epoxy resin.
  • the abrasive layer comprises abrasive grains that are applied directly to the carrier body so that the carrier body forms a base.
  • the abrasive grains are applied electrostatically in particular.
  • the abrasive grains introduced into an electrostatic field move along the field lines in the direction of the adhesive and remain attached to the carrier body on contact with the adhesive, so that the abrasive grains form the abrasive layer.
  • the grinding layer is shaped in particular three-dimensionally.
  • the grinding Layer preferably formed curved relative to an axis of rotation of the grinding means in the radia Ler direction and / or in the circumferential direction about the axis of rotation.
  • the abrasive is - viewed from the side of the connecting element or the abrasive holder - curved in the radial direction in particular special concave.
  • the adhesive is at least one material from the group of thermosetting plastics, elastomers, thermoplastics and synthetic resins.
  • the adhesive is preferably a thermosetting plastic, in particular phenolic resin or epoxy resin.
  • the phenolic resin is, for example, a resole and / or a novolak.
  • An abrasive according to claim 4 ensures a simple and flexible les grinding of a workpiece.
  • the grinding layer is preferably curved in the radial direction to an axis of rotation of the abrasive and / or in the circumferential direction around the axis of rotation.
  • the grinding layer is three-dimensionally shaped by the curvature. Due to the curved design, the abrasive has a pin-like and / or pot-like shape.
  • the grinding layer thus comprises a first grinding area, which enables grinding with the exertion of a tensile force, and a second lateral grinding area, which expands the area of use of the abrasive.
  • the first grinding area is particularly flat.
  • An abrasive according to claim 5 ensures a simple and flexible les grinding of a workpiece.
  • the first grinding layer is used for grinding while exerting a tensile force
  • the second grinding layer is opposite the first grinding layer and is used for grinding while exerting a compressive force.
  • the carrier body is arranged between the first grinding layer and the second grinding layer. Surface areas of the workpiece facing away from the operator can be processed through the first grinding layer, whereas with the second grinding layer layer surface areas of the workpiece facing the operator can be processed.
  • the first grinding layer and the second grinding layer can be constructed and / or shaped identically or differently.
  • a grinding means ensures a simple and flexible les grinding of a workpiece. Thanks to the abrasive grains used, the abrasive can be easily and flexibly adapted to the processing requirements.
  • the abrasive grains have a geometrically determined and / or a geometrically undefined shape.
  • the abrasive grains comprise at least one material which is selected from the group consisting of ceramic, corundum, in particular zirconium corundum, diamond, cubic crystalline boron nitride (CBN), silicon carbide and tungsten carbide.
  • the abrasive grains can be applied to a carrier body in one layer or in multiple layers.
  • the abrasive layer comprises, in particular, a plain bond, abrasive grains and a top bond.
  • the abrasive grains can be bonded by means of a synthetic resin, so that the abrasive grains together with the synthetic resin form an abrasive body.
  • a grinding means ensures a simple and flexible les grinding of a workpiece.
  • the abrasive can be connected to the abrasive holder in a simple and flexible manner so that it can be exchanged.
  • the rotary connecting element is selected in particular from the group consisting of threaded pin, threaded hole, bayonet locking component and latching locking component.
  • the rotary connection element is reversible with a rotary mating connection element of the Abrasive holder connectable.
  • the rotary connecting element can be connected to a rotary counter-connecting element by rotating about an axis of rotation relative to the latter and can be released again by rotating in an opposite direction.
  • the rotary connecting element can be positively and / or frictionally connected to the grinding medium holder or a rotary counter-connecting element by rotating about an axis of rotation.
  • the invention is also based on the object of providing a grinding tool that can be easily and flexibly replaced for grinding a workpiece.
  • the abrasive is attached to the abrasive holder in an exchangeable manner, so that different abrasives can be used for several different processing steps.
  • the abrasive comprises, for example, abrasive grains bonded with synthetic resin, so that the abrasive grains bonded with synthetic resin form an abrasive body.
  • the abrasive comprises, for example, a support body on which the abrasive layer is arranged.
  • the abrasive is designed in particular as a grinding sheet and / or as a grinding wheel.
  • the abrasive comprises, for example, a flexible base or a flexible support body on which the abrasive grains are arranged.
  • the abrasive is preferably tensioned, clamped, glued and / or reversibly fastened to the abrasive holder by means of a connecting element.
  • the grinding tool can be driven in rotation by means of a tool drive.
  • the grinding tool can be operated manually.
  • the abrasive has a diameter D, where: 10 mm ⁇ D ⁇ 230 mm, in particular 35 mm ⁇ D ⁇ 135 mm.
  • the abrasive can in particular also be further formed according to at least one of claims 1 to 7.
  • a grinding tool according to claim 9 ensures simple and flexible grinding of a workpiece.
  • the connecting element is preferably designed as a rotary connecting element.
  • a grinding tool according to claim 10 ensures simple and flexible grinding of a workpiece.
  • the abrasive holder can be connected to the connecting element of the abrasive in a simple and flexible manner. This enables the abrasive to be exchanged quickly and easily.
  • the mating connection element is preferably designed as a rotating mating connection element.
  • a grinding tool according to claim 11 ensures simple and flexible grinding of a workpiece.
  • the support body is preferably designed to be rigid and / or elastically deformable.
  • the connecting element is preferably positively and / or cohesively connected to the Tragkör by.
  • the grinding layer is fastened directly to the support body in particular by means of an adhesive.
  • the support body is designed to be flexible, for example, and forms a base on which abrasive grains are attached by means of an adhesive.
  • a grinding tool ensures simple and flexible grinding of a workpiece.
  • the grinding means is thus arranged in the direction of an axis of rotation between the grinding medium holder or a holder component and the drive shaft. This arrangement enables additional support for the abrasive when the inherent stability of the abrasive is insufficient.
  • the Hal terbauteil can be rigid and / or elastically deformable for support.
  • a grinding tool according to claim 13 ensures simple and flexible grinding of a workpiece. Because the abrasive is arranged between the two holder components, the abrasive can be supported and / or fastened by means of the holder components.
  • the first Hal terbauteil is reversibly connectable to the second holder component, so ver bindable and releasable.
  • the holder components form a threaded connection, for example.
  • the first holder component is arranged on the side that faces the drive shaft.
  • the first holder component is connected to the drive shaft.
  • the first holder component and the drive shaft are connected, for example, by means of a threaded connection or as one piece with one another.
  • the first holder component has a diameter Di and the grinding means a D, where the following applies: Di ⁇ D, in particular Di ⁇ 0.5 ⁇ D, especially Di ⁇ 0.3 ⁇ D the work area usable for grinding, essentially not.
  • the second holder component is arranged on a side of the abrasive facing away from the drive shaft and supports the abrasive in addition to the inherent stability of the abrasive.
  • the second holder component has a diameter D 2 .
  • D 2 > D so that the abrasive is supported over its entire surface by the second holder component.
  • D 2 ⁇ D so that the abrasive is held and possibly also supported by the second holder component.
  • the invention is also based on the object of providing a method for operating a grinding tool that enables a workpiece to be easily and flexibly sanded.
  • the advantages of the method according to the invention correspond to the advantages already described of the grinding tool according to the invention and the grinding tool according to the invention.
  • Fig. 1 shows an axial section through a grinding tool with a grinding medium holder and an exchangeably attached grinding medium according to a first embodiment
  • Fig. 2 is a plan view of the abrasive in Fig. 1,
  • FIG. 3 shows an axial section through a grinding tool with a grinding medium holder and an exchangeably attached grinding medium according to a second embodiment
  • Fig. 4 shows an axial section through a grinding tool with a grinding medium holder and an exchangeably attached abrasive medium according to a third embodiment
  • Fig. 5 shows an axial section through a grinding tool with a two-tier abrasive holder and an interchangeable fasteni gene abrasive according to a fourth embodiment.
  • a grinding tool 1 comprises a drive shaft 2, an abrasive holder 3 and an abrasive 4.
  • the drive shaft 2 defines an axis of rotation 5 for rotationally driving the grinding tool 1 by means of a hand-held tool drive, not shown.
  • the drive shaft 2 and the abrasive holder 3 are connected to one another by means of a conventional threaded connection 6.
  • the abrasive holder 3 also has a mating connection element 7, which is described in more detail below in connection with the abrasive 4.
  • the grinding means 4 comprises a carrier body 8 on which a grinding layer 9 is arranged.
  • the grinding layer 9 is net angeord on a first side Si, which faces the grinding means holder 3 in an attached state of the grinding means 4.
  • the abrasive 4 has a second side S2 facing away from the abrasive holder 3.
  • the abrasive layer 9 comprises abrasive grains 11 which are fastened directly to the carrier body 8 by means of an adhesive 10.
  • the abrasive layer 9 additionally has a cover bond 12 which is applied to the abrasive grains 11.
  • the abrasive 4 is interchangeable with the abrasive holder 3 a related party.
  • the grinding means 4 comprises a connecting element 13 which is attached to the support body 8 concentrically to the axis of rotation 5 of the grinding tool 1 or of the Schleifmit means 4.
  • the connecting element 13 is arranged on the first side Si of the support body 8 or of the grinding means 4 and faces the grinding means holder 3.
  • the connecting element 13 is materially and / or positively connected to the support body 8.
  • the connecting element 13 forms a circular fastening area B which is arranged concentrically to the axis of rotation 5. Be the fastening area B is surrounded by an annular inner work area Ai, which in turn is surrounded by an annular outer work area A2. The inner work area Ai and the outer work area A2 are collectively referred to as work area A.
  • the grinding means 4 has a diameter D for which the following applies: 10 mm ⁇ D ⁇ 230 mm, in particular 35 mm ⁇ D ⁇ 135 mm.
  • the support body 8 and the grinding layer 9 arranged thereon are three-dimensionally shaped.
  • the grinding layer 9 is flat.
  • the grinding layer 9 in the outer working area A2 is curved in a radial direction R and U in a circumferential direction.
  • the Grinding layer 9 is concavely curved in the radial direction R.
  • the support body 8 is rigid and / or elastically deformable.
  • the connecting element 13 is designed as a rotary connecting element.
  • the connecting element 13 has a plurality of projections 14 which are arranged rotationally symmetrically about the axis of rotation 5 and delimit a receiving opening 15 in some areas.
  • the receiving opening 15 serves to introduce and receive the mating connection element 7.
  • the mating connection element 7 is designed as a rotating mating connection element and has a plurality of mating projections 16 extending in the radial direction R.
  • the mating projections 16 can be introduced in the area outside the projections 14 through the receiving opening 15 in the connec tion element 13 by a movement along the axis of rotation 5. By subsequent rotation about the axis of rotation 5, the mating projections 16 are clamped with the projections 14 in a form-fitting and frictional connection.
  • the functioning of the grinding tool 1 is as follows:
  • the grinding tool 1 is used to machine a difficult-to-access surface area O of the workpiece W which faces away from a person working on the workpiece W.
  • the abrasive holder 3 is first connected to the drive shaft 2, which has a length suitable for machining the workpiece W.
  • the drive shaft 2 is clamped in a manually operated tool drive, not shown in detail.
  • the grinding medium 4 is connected by means of the connecting element 13 to the counter-connecting element 7 of the abrasive holder 3.
  • the grinding means 4 is now driven in rotation about the axis of rotation 5 by means of the tool drive.
  • the operator By exerting a tensile force F in the direction of the axis of rotation 5, the operator guides the grinding layer 9 to the surface area O facing away, so that this is processed or ground in the desired manner. Unwanted material projections M can be removed easily and flexibly in this way. Because the grinding layer 9 is curved in the outer working area A2, it is also possible to machine remote fillet welds K of the workpiece W.
  • the grinding means 4 is exchangeable, so that, for example, after rough machining, fine machining can be carried out in a simple and flexible manner.
  • the abrasive 4 is detached from the abrasive holder 3 by means of the connecting element 13 and a new Schleifmit tel 4 is attached to the abrasive holder 3.
  • the new abrasive 4 is constructed in accordance with FIGS. 1 and 2, but has an abrasive layer 9 and abrasive grains 11 which are suitable for fine machining.
  • the carrier body 8 has a second grinding layer 17 on the second side S2, which is essentially opposite the first grinding layer 9.
  • the support body 8 is thus arranged between the first grinding layer 9 and the second grinding layer 17.
  • the second grinding layer 17 is constructed accordingly to the first grinding layer 9.
  • the workpiece W can be processed on a surface area 0 ′ that faces the operator.
  • the operator guides the grinding tool 1 to the surface area 0 'and processes this by exerting a compressive force F' with the second grinding layer 17.
  • material projections M ' can thus also be machined or removed which face the operator.
  • the grinding means 4 comprises an abrasive body 18 which is formed from abrasive grains 11 bonded with synthetic resin 19.
  • the grinding body 18 thus forms a first grinding layer 9 on the first side Si due to its upper surface and a second grinding layer 17 on the second S2 due to its surface.
  • the grinding means 4 has no connecting element and the grinding means holder 3 has no associated counter-connecting element.
  • the abrasive holder 3 comprises a first holder component 20 and a second holder component 21.
  • the first holder component 20 is connected to the drive shaft 2 by means of the threaded connection 6.
  • the first holder component 20 has a threaded bore 22 which is concentric to the axis of rotation 5 is arranged.
  • An associated threaded pin 23, which is part of the second holder component 21, can be screwed into the threaded bore 22.
  • the grinding means 4 has a central opening 24 for passing through the threaded pin 23.
  • the abrasive 4 is clamped between the holder components 20, 21 by screwing the threaded pin 23 into the threaded bore 22.
  • the first holder component 20 forms a first annular area Ki, which has a diameter Di.
  • the second holder component 21 forms an annular region K2 which has a diameter D2.
  • Di the larger the working area A.
  • the drive shaft 2 can be designed in one piece with the abrasive holder 3 or the first holder component 20 of the abrasive holder 3.
  • the shape and design of the grinding layer 9 and / or the grinding layer 17 can be combined in any way with a connecting element 13 and an associated mating connecting element 7 of the abrasive holder 3 or with a grinding medium holder 3 comprising several holder components 20, 21.
  • the support body 8 can be designed to be rigid and / or elastically deformable.
  • the second holder component 21 can be rigid and / or elastically deformable. If the second holder component 21 is rigidly constructed, the grinding means 4 can also be designed to be flexible or bendable, for example as a grinding means on a support.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

L'invention concerne un outil de rectification (1) présentant un abrasif (4) remplaçable. Une couche (9) de l'abrasif (4) est tournée vers un arbre d'entraînement (2) de l'outil de rectification (1). La rectification d'une pièce (W) sous l'effet d'une force de traction (F) est ainsi possible. Des zones de surface (O) de la pièce (W) opposées à un exécutant peuvent de cette manière être usinées de façon simple et flexible.
PCT/EP2019/065339 2019-06-12 2019-06-12 Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type WO2020249205A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/618,734 US20230211465A1 (en) 2019-06-12 2019-06-12 Abrasive for the production of a grinding tool, grinding tool and method for operating a grinding tool of this type
PCT/EP2019/065339 WO2020249205A1 (fr) 2019-06-12 2019-06-12 Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type
EP19731910.6A EP3983174A1 (fr) 2019-06-12 2019-06-12 Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/065339 WO2020249205A1 (fr) 2019-06-12 2019-06-12 Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type

Publications (1)

Publication Number Publication Date
WO2020249205A1 true WO2020249205A1 (fr) 2020-12-17

Family

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Application Number Title Priority Date Filing Date
PCT/EP2019/065339 WO2020249205A1 (fr) 2019-06-12 2019-06-12 Abrasif pour fabriquer un outil de rectification ainsi qu'outil de rectification et procédé pour faire fonctionner un outil de rectification de ce type

Country Status (3)

Country Link
US (1) US20230211465A1 (fr)
EP (1) EP3983174A1 (fr)
WO (1) WO2020249205A1 (fr)

Citations (8)

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FR2251449A1 (fr) * 1973-11-19 1975-06-13 Caterpillar Tractor Co
JPS57157455U (fr) * 1981-03-25 1982-10-02
JPS58117351U (ja) * 1982-01-30 1983-08-10 日本レヂボン株式会社 回転砥石
DE19859118A1 (de) 1997-12-22 1999-07-01 Norton Co Schleifblattarretierungsvorrichtung
EP1049565A1 (fr) * 1998-11-10 2000-11-08 Tyrolit Schleifmittelwerke Swarovski KG Dispositif de serrage pour disques abrasifs
JP2006198707A (ja) * 2005-01-19 2006-08-03 Nippon Resibon Corp グラインダ工具
DE102008015029A1 (de) * 2008-03-17 2009-09-24 Flex-Elektrowerkzeuge Gmbh Oberflächenbearbeitungsmittel-Trägerscheibe für eine Oberflächenbearbeitungsmaschine
WO2014007646A1 (fr) * 2011-12-13 2014-01-09 Alderson (Nz) Limited Appareil abrasif amélioré et composants de celui-ci

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Publication number Priority date Publication date Assignee Title
US3623281A (en) * 1969-06-16 1971-11-30 Robert H Moffat Mounting fixture
JPH1199460A (ja) * 1997-09-29 1999-04-13 Yanase Kk 回転研磨具
DE20012746U1 (de) * 2000-07-22 2000-09-28 Braasch Gerd Schleifwerkzeug
DE10061559A1 (de) * 2000-12-07 2002-06-13 C & E Fein Gmbh & Co Kg Aufnahme zur Befestigung eines Werkzeuges an einer Antriebswelle und Adapter hierzu
DE102010043190A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Handwerkzeugmaschinenspannvorrichtung
DE102014210012A1 (de) * 2014-05-26 2015-11-26 Elgan-Diamantwerkzeuge Gmbh & Co. Kg Honverfahren zur Feinbearbeitung von Bohrungen
US11518002B2 (en) * 2017-02-14 2022-12-06 Pferd Milwaukee Brush Company, Inc. Method for producing a grinding tool and grinding tool

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2251449A1 (fr) * 1973-11-19 1975-06-13 Caterpillar Tractor Co
JPS57157455U (fr) * 1981-03-25 1982-10-02
JPS58117351U (ja) * 1982-01-30 1983-08-10 日本レヂボン株式会社 回転砥石
DE19859118A1 (de) 1997-12-22 1999-07-01 Norton Co Schleifblattarretierungsvorrichtung
US5938514A (en) 1997-12-22 1999-08-17 Norton Company Disk attachment system
EP1049565A1 (fr) * 1998-11-10 2000-11-08 Tyrolit Schleifmittelwerke Swarovski KG Dispositif de serrage pour disques abrasifs
JP2006198707A (ja) * 2005-01-19 2006-08-03 Nippon Resibon Corp グラインダ工具
DE102008015029A1 (de) * 2008-03-17 2009-09-24 Flex-Elektrowerkzeuge Gmbh Oberflächenbearbeitungsmittel-Trägerscheibe für eine Oberflächenbearbeitungsmaschine
WO2014007646A1 (fr) * 2011-12-13 2014-01-09 Alderson (Nz) Limited Appareil abrasif amélioré et composants de celui-ci

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Publication number Publication date
US20230211465A1 (en) 2023-07-06
EP3983174A1 (fr) 2022-04-20

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