EP1120198A2 - Outil de meulage, dispositif ainsi équipé et procédé d'usinage de pièces mettant en oeuvre cet outil - Google Patents

Outil de meulage, dispositif ainsi équipé et procédé d'usinage de pièces mettant en oeuvre cet outil Download PDF

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Publication number
EP1120198A2
EP1120198A2 EP00119816A EP00119816A EP1120198A2 EP 1120198 A2 EP1120198 A2 EP 1120198A2 EP 00119816 A EP00119816 A EP 00119816A EP 00119816 A EP00119816 A EP 00119816A EP 1120198 A2 EP1120198 A2 EP 1120198A2
Authority
EP
European Patent Office
Prior art keywords
abrasive
grinding
grinding tool
strip
shaped
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP00119816A
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German (de)
English (en)
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EP1120198A3 (fr
EP1120198B1 (fr
Inventor
Werner Blättler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
*PREVITEC G.M.B.H.
Original Assignee
Werner Blättler
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Filing date
Publication date
Application filed by Werner Blättler filed Critical Werner Blättler
Publication of EP1120198A2 publication Critical patent/EP1120198A2/fr
Publication of EP1120198A3 publication Critical patent/EP1120198A3/fr
Application granted granted Critical
Publication of EP1120198B1 publication Critical patent/EP1120198B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/14Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
    • B24D13/16Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face comprising pleated flaps or strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/14Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face

Definitions

  • the invention relates to rotatable grinding tools with axially acting abrasives, Processing machines with such grinding tools and processing methods of workpieces using grinding tools.
  • Vibratory grinding often uses a grinding surface that is 2-dimensional lateral grinding movement (swinging movement).
  • An orbital sander has Example of a grinding surface with abrasive that swings straight and circular.
  • Longitudinal grinding is achieved by a 1-dimensional longitudinal movement of an abrasive characterized.
  • a typical example is a so-called belt sander with rollers that one Drag endless sanding belt (e.g. a linen sanding belt) over a fixed plate.
  • the Belt grinder only grinds in one direction and is more suitable for large ones Surfaces as an orbital sander.
  • rotary grinding body that is at least one Axis rotates.
  • Rotary abrasives in which nonwoven or tissue-based abrasives are included elastic behavior are known.
  • Such rotary grinding bodies are used, for example, for surface treatments such as lacquer finishing or Intermediate lacquer sanding in wood processing (solid and veneer wood), and for that Smoothing, polishing and deburring of other materials are used.
  • the commercial abrasives usually consist of ready-made, in Plastic, fabric, wood or steel embedded abrasives. Disadvantage for the The user is the large and expensive warehousing of different dimensions, Hardness, effects and abrasive grain sizes depending on each other. The Disposable use of these tools means an unnecessary, sometimes considerable one Additional consumption of carrier materials with corresponding disposal costs and associated environmental pollution and cost creation.
  • U.S. Patent 4,625,466 describes a polishing tool with a belt-shaped Polishing cloth, the outer circumference of which is provided with abrasive grains. This band-shaped polishing cloth is wound spirally on a tool disk. The Polishing cloth is glued to this tool disc.
  • U.S. Patent 1,417,593 shows another polishing tool.
  • it is a Polishing agent coiled spirally and by means of a clamping ring on a turntable attached.
  • Another grinding tool is from the published European patent application EP 922535-A1 known.
  • the grinding tool is with radially arranged grinding flaps Mistake. Radially arranged elastic are located between these grinding flaps Intermediate elements.
  • the invention is based, tools and tool carriers for the task To create machining of workpieces.
  • this object is achieved by the axially acting tool according to claim 1, the machine tool with axial tool according to claim 19, the use of an axially acting tool according to claim 23 and a method for machining a workpiece according to claim 25.
  • the tool according to the invention can be used for simultaneous surface grinding, in particular for surface cross grinding (surface grinding with cross grinding effect), and for grinding adjacent radii can be used.
  • the tool can be designed such that it turns out to be High-performance tool suitable for fine sanding to paint finish in woodworking.
  • the tool according to the invention is universal and offers numerous different possible uses.
  • polishing in connection with the present Document polishing, smoothing, abrasion, lapping, deburring, matting, intervening, the Cleaning material, and roughening material includes.
  • the grinding tool carrier according to the invention can be used with various abrasives be equipped. You can use commercially available abrasives or special other abrasives are used, although a flexible abrasive backing (e.g. paper, Fleece, felt, linen or other fabric, etc.) is used with abrasives is provided. Abrasive grains or other abrasive materials (e.g. Steel wool, hard fibers, etc.) can be used. The natural abrasive grains include Fluin, garnet, emery and quartz. Artificially produced abrasive grains are aluminum oxide (Corundum and precious corundum), silicon carbide, glass and synthetic diamonds.
  • the tool carriers according to the invention enable a large number of different ones Assembly types so that the entire tool is suitable for different materials, Processing types, surface shapes and surface textures can be adjusted can.
  • FIG. 1A An easy one Grinding tool carrier 12, which according to the present invention with two such Abrasive bodies is schematically shown in Figures 1A and 1B.
  • the tool 10 has an inner rotation region and an outer rotation area. Both areas are concentric around that Rotation axis 14 of the grinding tool carrier 12 is arranged.
  • an abrasive 11 arranged in the inner rotation area of the present embodiment. It consists of four layers of an abrasive backing, as in the cross section on the left side of Figure 1B can be seen. These four layers form a cylindrical one Abrasive 11, which is concentric to the axis of rotation 14 and perpendicular to the surface of the disc-shaped grinding tool carrier 12 is arranged.
  • the inner area grinds mainly with the face 42 (see e.g. Figure 7) on the face. Through slots in the cylindrical abrasive you can vary the softness.
  • the tool 10 In the outer area of the tool 10 there are a number of tab-shaped ones Abrasives 13 which point radially outward from the axis of rotation 14. In the present For example, the tool 10 has eight such tab-shaped abrasives 13.
  • the tab-shaped abrasives 13 are somewhat longer (length L2) than the height L1 of the cylindrical abrasive 11.
  • the lobed Abrasives 13 protrude from the cylindrical abrasives 11.
  • FIG 1C This grinding effect is shown schematically in Figure 1C.
  • a single grinding cloth 13 can be seen, which grinds past an edge of a workpiece 20 in the snapshot shown. In this example, the grinding movement runs from bottom right to top left. Thereby the edge of the workpiece 20 is ground. The harder and less flexible that Sanding flaps 13 are attached, the stronger the contact pressure against the edge of the Workpiece 20.
  • FIG. 2A - 2C and 3A - 3B Various forms of abrasive are shown schematically in Figures 2A - 2C and 3A - 3B. These abrasives are especially related to use a grinding tool according to the present invention.
  • the tab-shaped abrasive 13 shown in Figure 2A consists of a flexible Abrasive backing with abrasive 15 (e.g. abrasive grains) on the upper edge is.
  • abrasive 15 e.g. abrasive grains
  • Figure 2B shows another form of tab-shaped abrasive 13.
  • the tab-shaped abrasive 13 consists of a flexible abrasive carrier which is provided on one side with an abrasive layer 15 (e.g. abrasive grains).
  • FIG. 2C shows a further development of the abrasive shown in FIG. 2B.
  • the abrasive 13 comprises a flexible abrasive carrier which is provided with an abrasive layer 15 (e.g. abrasive grains) on both sides.
  • the tab-shaped abrasive strip 13 can be made softer by using it provided with one or more slots 24.
  • FIGS. 3A and 3B show two different cylindrical abrasives 11 shown.
  • the abrasive 11 in Figure 3A consists of several concentric layers of abrasive carriers 16, 17, 18 and 19 (4 layers in total in the present example).
  • This Abrasive backings 16, 17, 18 and 19 are coated with an abrasive 15 (e.g. Abrasive grains).
  • the abrasive 11 shown in Figure 3B consists of several concentric layers of Abrasive backings 20, 21, 22 and 23 (4 layers in total). Each of these abrasive carriers 20, 21, 22 and 23 is provided on one side with an abrasive layer 15 (e.g. abrasive grains). In the example shown, this abrasive layer 15 faces outwards.
  • the diameter of the Abrasive 11 shown in Figure 3B is less than that shown in Figure 3A.
  • the abrasives shown are just examples to show how the tool according to the invention can be populated in a variety of ways by: different abrasives used.
  • FIG. 7 Another embodiment of the tool 30 according to the invention is described below described with reference to Figures 4A and 4B.
  • a rotating body 35 in the axial direction, at a distance from the abrasive width inside a web 38 and outside a web 31 attached.
  • Around the inner web 38 is a commercially available abrasive fleece strip 40 or an abrasive belt strip or other flexible, band-shaped abrasives of the desired quality, hardness and abrasive grain size up to outer web 31 wound.
  • a suitable sanding belt strip 40 is shown in FIG. 7.
  • Through holes in the inner web 38 nails or nail-shaped pins 32 are preferred with head, pressed radially outwards to pierce abrasive 40 and fix.
  • a groove 39 on the inside of the outer web 31 serves as a grid against axial dodging and a filler 41 in the center prevents the nails from falling out 32.
  • FIG. 1 Another embodiment of the tool 50 according to the invention is shown in FIG.
  • the rotating body 51 is constructed so that pins 52 through holes in the outer web 53 pressed radially inwards and in a groove on the Outside of the inner web 54 or are engaged in holes.
  • the pins can 52 can be secured, for example, by a screwed-on ring 55.
  • FIG. 6 A further embodiment of the tool 60 according to the invention is shown in FIG. 6 shown. From this figure it can be seen how the axis 62 of a drive motor (not shown) is arranged in the center of the rotating body 61. The rotating body 61 is set in rotation by the drive motor.
  • FIG. 8 shows a further fastening option for fastening the abrasive 40 shown.
  • the tool 80 shown is equipped with the abrasive 40, which over several Brackets is held.
  • the brackets 82 each have a pin 83 which holds the abrasive 40 penetrates and preferably engages in the inner web 84 of the tool 80.
  • Screw connection as indicated in Figure 8, can be used. It should be noted that in this embodiment, the tool 80 has no outer web.
  • the securing plate must have a central hole so that the plate can be pushed from behind over the central neck of the tool 80.
  • the locking plate can then be screwed against from behind, for example the tool 80 can be screwed.
  • screw holes in the back of the Tool are provided, the tool 80 from the rear to the inner web 84th penetrate. These screw holes are advantageously parallel to the axis of rotation of the tool 80 aligned.
  • the outer diameter of the locking plate should be like this be selected so that the clips 82 are held in place by the locking plate become.
  • Figures 4A, 4B, 5, 6 and 8 are different arrangement and Fastening options for a cylindrical abrasive on a disk-shaped body of revolution shown.
  • the tools shown in these figures 30, 50, 60 or 80 can advantageously be used for surface grinding with a cross-grinding effect be used.
  • abrasives for grinding rounded edges is a supplementary one, also designed as a rotating body 71 Grinding tool carrier 70 (see Figure 9) is provided.
  • the rotating body 71 points radially aligned recesses 72.
  • abraded abrasive strips 73 preferably abrasive fleece or Abrasive belt to be inserted like a fan.
  • a specially shaped intermediate layer 74 can be used to attach the abrasive strips 73. This intermediate layer 74 is with a finger to create a hold and support effect.
  • the intermediate layer 74 is preferably constructed such that the finger is under a pane or under another tool part (e.g. a rotating body according to Figure 5, 6, or 8) can be clamped. Details can be found in Figure 10. As shown an abrasive strip 73 is fixed in the middle by an intermediate layer 74 such that the Abrasive strip 73 has two free ends 75.
  • FIG. 90 Another form and shape of an intermediate layer 90 can be seen from FIG. It consists of a lower part 91, which is used for clamping or fastening to the rotating body. An abrasive strip 92 is provided at the upper end of the intermediate layer 90. Thanks to the shape of the intermediate layers, which varies in thickness, hardness and height, the support of the abrasive strips can be individually adapted to requirements.
  • the liner can be made from two or more different materials be composed.
  • a finger made of metal or plastic as a carrier and a bristle strip as a support body.
  • the recesses in the rotating body for the accommodation of the intermediate layers can either axially (as shown e.g. in Figure 10), or with a positive angle axially (cf. Figure 12) or negative angle (cf. Figure 13) with respect to the axial position.
  • FIG. 14 shows a section through a tool 100, which has a cylindrical shape Abrasive 101 and is equipped with a plurality of strip-shaped abrasive strips 102.
  • the tool 100 sits on an axis 103.
  • the inner rotary body 104 has one inner web 106 and an outer web 105.
  • the cylindrical abrasive 101 is fixed by pins 107 and a filler 108.
  • the outer rotating body 110 has axial Wells 111 on. On average it can be seen that an intermediate layer 121 in such Wells 111 sits.
  • the finger 112 of the intermediate layer 121 is through the inner Rotary body 104 clamped against falling out.
  • the liner carries you Abrasive strip 102.
  • the tool 100 is just a Workpiece 120 machined.
  • the tool 100 rotates about the axis 103.
  • the workpiece 120 starts a longitudinal movement on the tool 100 passed, or the tool is guided along the workpiece 120.
  • a drive motor with a rotary shaft (drive shaft), be provided, which drives the axially acting grinding tool.
  • a drive means which a Lead workpiece with a longitudinal movement past the grinding tool. You can do this For example, use a conveyor belt with drive rollers.
  • Such a material processing machine can be equipped with a drive means be an eccentric movement of the grinding tool in relation to the machining workpiece.
  • the axially acting grinding tool can be ideally used to create a Realize woodworking in a continuous process. This is particularly well suited Axial grinding tool for processing single pieces of wood (e.g. squared wood, Window frames or the like) in a continuous process.
  • the grinding tool carrier according to the present invention usually consists of Plastic, aluminum or steel and can preferably have a flange with Location hole and keyway are operated on a standard motor. For this the Grinding tool holder attached to the motor shaft. This motor shaft or the motor can suspended (e.g. pneumatically suspended).
  • a quick change system can be used.
  • the tool according to the present invention is in one Operating speed range between 200 - 5000 U / min.
  • One is particularly suitable Speed between 500 and 1500 rpm. The speed should match the material being sanded and be adaptable to the current tool configuration.
  • the rotating axially acting grinding tool carrier can be individually (as shown in Figure 14) or arranged several times for large parts in pass width and pass length become.
  • An exemplary arrangement of several tools according to the invention is shown in FIG 15 to see. In the example shown there are a total of 12 axially acting grinding tools staggered. It can be useful to have tools in throughput length with different levels of fineness.
  • the attachment on the system side can be fixed or for the optimization of the grinding pressure spring or pressure controlled.
  • a stepless is preferably used for the drive to use speed-controlled, directly attached standard motor. With multiple arrangement like in Figure 15, the tool carriers are usually via belts or timing belts driven.
  • a method according to the invention for machining a workpiece with The following steps follow at least one face and one edge.
  • the workpiece undergoes a linear movement along the axially acting tool.
  • This Tool is set in rotation, whereby the inner and outer rotating body rotate about an axis that coincides with the longitudinal axis of the drive. It takes place cross grinding of the surface of the workpiece and edge grinding at the same time along the edge of the workpiece instead.
  • This process can be further improved by using a belt grinding step upstream to prepare the workpiece. After the cross grinding and the Edge grinding ideally follows a radial grinding step.
  • abrasive fleece or abrasive tape strips vary.
  • An intermediate layer strip with an individually adapted thickness is preferably Hardness and height wound in parallel to adapt the grinding effect to the need.
  • the inner area of the tool according to the invention typically has one Diameter between 100mm and 2000mm.
  • the outer area can be one Have diameters between 200mm and 2500mm.
  • the tools according to the present invention are for wet grinding and dry grinding.
  • a suitable electronic control allows one grinding appropriate to the material.
  • One type of effect of the tools described is the surface grinding with cross grinding effect, e.g. for the removal of hair from wood-based materials on previously longitudinally sanded Surfaces.
  • the cross-cut effect occurs when there is a relative forward movement between the material to be ground and the tool.
  • Another mode of action is the grinding of rounded edges (see workpiece 120 in Figure 14) Moldings, profiles, window parts, table tops, doors etc.
  • the tool according to the present invention can either, as previously described, constructed in such a way that it can be re-equipped, or one can Insert prefabricated tool carriers, which are disposed of after use. So can for example the inner area and / or the outer area made of tool carriers exist that are firmly equipped with the necessary abrasive (s).
  • the inner area can, for example, be cast in plastic. In this case, the abrasive is not interchangeable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Turning (AREA)
EP00119816A 2000-01-28 2000-09-12 Outil de meulage, dispositif ainsi équipé et procédé d'usinage de pièces mettant en oeuvre cet outil Expired - Lifetime EP1120198B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1652000 2000-01-28
CH1652000 2000-01-28

Publications (3)

Publication Number Publication Date
EP1120198A2 true EP1120198A2 (fr) 2001-08-01
EP1120198A3 EP1120198A3 (fr) 2003-10-01
EP1120198B1 EP1120198B1 (fr) 2005-06-08

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EP00119816A Expired - Lifetime EP1120198B1 (fr) 2000-01-28 2000-09-12 Outil de meulage, dispositif ainsi équipé et procédé d'usinage de pièces mettant en oeuvre cet outil

Country Status (6)

Country Link
US (1) US6506100B2 (fr)
EP (1) EP1120198B1 (fr)
AT (1) ATE297295T1 (fr)
CA (1) CA2332495A1 (fr)
DE (1) DE50010510D1 (fr)
DK (1) DK1120198T3 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935567A1 (fr) * 2006-12-22 2008-06-25 Viet S.P.A. Outil de meulage
WO2009078703A1 (fr) * 2007-12-14 2009-06-25 Kgs Diamond Holding B.V. Corps de meulage avec lamelles se chevauchant
ITMI20101017A1 (it) * 2010-06-08 2011-12-09 C L M S Societa Cooperativa Disco lamellare
EP2714334A1 (fr) * 2011-05-27 2014-04-09 Flex Trim A/S Tête de meulage
EP1755828B1 (fr) * 2004-05-21 2019-01-16 Epoxi-Tech, Inc. Dispositif de nettoyage abrasif

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349109B (en) * 1999-04-23 2002-09-04 Elliott Ind Ltd Improvements in or relating to abrasive flap discs
DE10042109C2 (de) * 2000-08-28 2003-07-03 M & F Entw & Patentverwertungs Polierwerkzeug
FR2829959B1 (fr) * 2001-09-27 2004-05-21 Khaled Belkhiria Outil abrasif et procede de fabrication
US20050260940A1 (en) 2004-05-21 2005-11-24 Simon Palushaj Abrasive cleaning device
US8105134B2 (en) * 2005-01-25 2012-01-31 Epoxi Tech, Inc. Low pressure polishing method and apparatus
US20060014482A1 (en) * 2004-07-15 2006-01-19 Belanger Industrial Products, In. Rotary finishing device
US20060130335A1 (en) * 2004-12-18 2006-06-22 Suen Chi M Electrical hair remover
EP1874587B1 (fr) * 2005-04-26 2009-09-23 Bayerische Motorenwerke Aktiengesellschaft Systeme de configuration d'un vehicule et procede de configuration d'au moins une unite de commande dudit systeme de configuration
DK177694B1 (da) * 2012-12-04 2014-03-10 Poul Erik Jespersen Kadicma Værktøj med roterende bearbejdningsenhed
US20140154955A1 (en) * 2012-12-05 2014-06-05 Anthony C. Mrkvicka Systems and Methods for Stripping and/or Finishing Wood Surfaces

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US1417593A (en) * 1921-03-23 1922-05-30 John M Christine Apparatus for polishing plane surfaces
US3038279A (en) * 1960-08-17 1962-06-12 Bacon Felt Company Composite polishing pad and method for making same
DE2304439A1 (de) * 1973-01-30 1974-08-01 Rosner Ohg L Vorrichtung zum profilbuersten einer holzflaeche
DE2411749A1 (de) * 1974-03-12 1975-09-25 Festo Maschf Stoll G Schleifscheibe an schleifmaschinen mit einem zu einer drehbewegung antreibbaren schleifteller
US4625466A (en) * 1983-08-19 1986-12-02 Sankyorikagaku Kabushiki-Kaisha Polishing wheel
EP0922535A1 (fr) * 1997-12-12 1999-06-16 Botech AG Gesellschaft für Beratung und Oberflächentechnik Outil pour le traitement abrasif de surfaces

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US1654275A (en) 1927-02-28 1927-12-27 Nels A Strand Polishing or buffer wheel
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US2699632A (en) 1950-09-16 1955-01-18 Lyon George Albert Buffing wheel and method of making same
GB806282A (en) 1954-08-12 1958-12-23 Ernst Bisterfeld Improvements in flexible abrasive wheels
GB1370846A (en) 1972-02-22 1974-10-16 Taf Tele Abrasive Flessibili D Rotary abrading device
DE2658023C2 (de) 1976-12-22 1981-12-24 Friedrich Grohe Armaturenfabrik Gmbh & Co, 5870 Hemer Mischventil
DE7903893U1 (de) 1979-02-13 1979-05-17 Fa. August Rueggeberg, 5277 Marienheide Rotations-schleifwerkzeug
JPS58181576A (ja) 1982-04-17 1983-10-24 Nippon Rejibon Kk 研磨ホイ−ル
JPS5924966A (ja) 1982-08-03 1984-02-08 Masayuki Murakami 研磨ホイ−ル
DE3541348C1 (de) 1985-07-18 1987-01-02 Gerd Eisenblaetter Faecherstirnschleifscheibe
DE3717204A1 (de) 1987-05-22 1988-12-15 Gottfried Baumann Aus fasermaterial, vorzugsweise metallfasern, bestehender kreisscheibenfoermiger koerper, insbesondere zur verwendung als schleif- und/oder polierscheibe sowie verfahren zu seiner herstellung
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1417593A (en) * 1921-03-23 1922-05-30 John M Christine Apparatus for polishing plane surfaces
US3038279A (en) * 1960-08-17 1962-06-12 Bacon Felt Company Composite polishing pad and method for making same
DE2304439A1 (de) * 1973-01-30 1974-08-01 Rosner Ohg L Vorrichtung zum profilbuersten einer holzflaeche
DE2411749A1 (de) * 1974-03-12 1975-09-25 Festo Maschf Stoll G Schleifscheibe an schleifmaschinen mit einem zu einer drehbewegung antreibbaren schleifteller
US4625466A (en) * 1983-08-19 1986-12-02 Sankyorikagaku Kabushiki-Kaisha Polishing wheel
EP0922535A1 (fr) * 1997-12-12 1999-06-16 Botech AG Gesellschaft für Beratung und Oberflächentechnik Outil pour le traitement abrasif de surfaces

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1755828B1 (fr) * 2004-05-21 2019-01-16 Epoxi-Tech, Inc. Dispositif de nettoyage abrasif
EP1935567A1 (fr) * 2006-12-22 2008-06-25 Viet S.P.A. Outil de meulage
WO2009078703A1 (fr) * 2007-12-14 2009-06-25 Kgs Diamond Holding B.V. Corps de meulage avec lamelles se chevauchant
ITMI20101017A1 (it) * 2010-06-08 2011-12-09 C L M S Societa Cooperativa Disco lamellare
EP2394789A1 (fr) * 2010-06-08 2011-12-14 C.L.M.S. Società Cooperativa Disque à lamelles
EP2714334A1 (fr) * 2011-05-27 2014-04-09 Flex Trim A/S Tête de meulage
EP2714334A4 (fr) * 2011-05-27 2014-11-26 Flex Trim As Tête de meulage

Also Published As

Publication number Publication date
DE50010510D1 (de) 2005-07-14
CA2332495A1 (fr) 2001-07-28
US20010018316A1 (en) 2001-08-30
DK1120198T3 (da) 2005-10-10
EP1120198A3 (fr) 2003-10-01
EP1120198B1 (fr) 2005-06-08
US6506100B2 (en) 2003-01-14
ATE297295T1 (de) 2005-06-15

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