EP0865878A2 - Topfförmige Schleifscheibe - Google Patents
Topfförmige Schleifscheibe Download PDFInfo
- Publication number
- EP0865878A2 EP0865878A2 EP98810100A EP98810100A EP0865878A2 EP 0865878 A2 EP0865878 A2 EP 0865878A2 EP 98810100 A EP98810100 A EP 98810100A EP 98810100 A EP98810100 A EP 98810100A EP 0865878 A2 EP0865878 A2 EP 0865878A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- grinding
- area
- holes
- grinding wheel
- wheel
- 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
Links
Images
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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
- B24D7/18—Wheels of special form
Definitions
- the invention relates to a cup-shaped grinding wheel according to the preamble of claim 1.
- a pot-shaped grinding wheel such as that used for example, is used is known from EP 0 535 431, used in a hand-held Angle grinder is used, which usually consists of an extraction system from suction hood and suction device, is connected.
- a hand-held Angle grinder is used, which usually consists of an extraction system from suction hood and suction device, is connected.
- the grinding wheel becomes like this brought up to the surface of the substrate that at least part of the abrasive body with their sides facing away from the receiving area material from the Remove the surface. This removed material, but also the accumulated Grinding dust is removed through the through holes with the help of the extraction system sucked through from the processing area.
- Each of the through holes is arranged so that it partially covers the grinding area and partially penetrates the transition area. Due to the conical shape of the transition area The through holes therefore do not only open into those of the receiving area side surface of the grinding area facing away, also into a free space, which extends between the receiving area and the grinding area and from which Transition area is surrounded. Therefore, when switching on the suction system each time the air is sucked out of this free space until there is a corresponding one Negative pressure between the grinding area and the surface to be processed can build up. This is particularly uncomfortable for the operator because any negative pressure that may be generated is always delayed for commissioning of the grinding device and thereby the removed one at the beginning of the grinding process Material or the resulting grinding dust cannot be extracted.
- a Another disadvantage of this known grinding wheel is that a suction nozzle the suction hood is only covered with one through hole can be.
- the vacuum required for suction is therefore only ever Can be installed over a through hole. But since the remaining through holes form passages with their areas extending into the transition area, can flow through the air into the open space, it is practically impossible to Free space and between the sanding area and the surface of the surface to build up a vacuum.
- the object of the invention is a simple and economically producible grinding wheel to create with the removed material as well as grinding dust quickly and safely the machining area can be extracted.
- a good grinding performance should a good surface quality of the processed surface and a good one Cooling of the grinding wheels can be achieved.
- the grinding wheel should not generate vibration and the accumulation of worn material and grinding dust between the Abrasives should be prevented.
- the grinding wheel should be designed in this way be that there is a negative pressure between the grinding area and the surface of a Can be built up very quickly.
- a longer service life of the grinding wheels is achieved by cooling them. Since the Has grinding wheel segment-like grinding body, it can not seal on the rest on the surface to be machined. Due to the between the grinding wheels lying, from the outer contour of the grinding area over the entire radial Extending the interstices extending the grinding area can air from outside flow here, the temperature of which is lower than the temperature of the grinding wheels, if this material is removed from the surface. This cool air flows around the Grinding wheel and cools it. The thermal load on the grinding wheels and the Adhesive with which the grinding wheel is fixed in the grinding area on the grinding wheel are reduced.
- the through holes are preferably in the Grinding area larger than the through holes in the transition area.
- the vacuum generated by the suction system mostly in the grinding area acts, suitably corresponds to the diameter of the through hole in Grinding area 1.5 to 3.6 times the diameter of the through hole in the transition area.
- the diameter advantageously corresponds the through hole in the grinding area is 0.06 to 0.18 times the outside diameter of the grinding area.
- At least one grinding wheel is expediently located in the grinding area partly between two adjacent through holes. This results in a larger grinding area on the one hand, and Center of the grinding wheel open to the through holes in the grinding area created at least partially surrounding chambers, in which for the better Suction collects the removed material.
- the removed material is mainly through the Through holes drilled in the grinding area. Since the grinding wheel is rotating, the non-extracted, remaining material removed better through the transition area penetrating through holes can be suctioned off if the through holes in the transition area compared to the through holes in the grinding area be adjusted in the direction of rotation of the grinding wheel. This is accomplished by the through holes in the transition area in the circumferential direction compared to the Through holes in the grinding area are arranged offset.
- the axis of the through holes in the grinding area each on one of the Disc axis of the grinding wheel outgoing first beam and the axis of the Through holes in the transition area each on one of the disc axis the grinding wheel emanating from the second beam, which is the first beam under a Angle runs from 5 ° to 25 °.
- the transition area to the disc axis tapers at an angle of 30 ° to 50 °.
- the cup-shaped grinding wheel shown in FIGS. 1 and 2 has an annular, segment-like grinding wheel 5 having grinding area 2, one for Grinding area 2 coaxially arranged, axially spaced annular Receiving area 4 and one of the inner contour of the grinding area 2 outgoing, extending conically to the outer contour of the receiving area 4 Transitional area 3.
- the annular receiving area 4 serves to fix the grinding wheel a drive shaft of an angle grinder, not shown, an inner Diameter of the receiving area 4 essentially to the diameter of the Drive shaft is matched.
- the transition area 3 tapers essentially conically to the disk axis of FIG Grinding wheel at an angle W2 of 40 ° and is, for example, seven Through holes 7 running parallel to the wheel axis of the grinding wheel enforced in the circumferential direction along the transition region 3 essentially are arranged at equal distances from each other.
- the circular grinding area 2 has in particular seven in the circumferential direction through holes 6 arranged essentially at equal intervals from one another that pass through grinding area 2 parallel to the wheel axis of the grinding wheel.
- the through holes 6 in the grinding area 2 are larger than the through holes 7 in the transition area 3.
- the diameter D1 of the through holes 6 in grinding area 2 corresponds to both 2.10 times the diameter D2 Through holes 7 in the transition area 3 and 0.13 times Outside diameter D3 of the grinding area 2.
- the radial extent R of the grinding area 2 corresponds to 0.222 times the outer diameter D3 of grinding area 2.
- the through bores 6 in the grinding area 2 are opposite the through bores 7 offset in the circumferential direction to each other in the transition region 3 arranged.
- Each axis of the through holes 6 in the grinding area 2 lies on one first beam S1 emanating from the wheel axis of the grinding wheel, and each of the Axes of the through holes 7 in the transition area 3 lies on one of the Disc axis of the grinding wheel outgoing second beam S2, the first Beam S1 runs at an angle W1 of 20 °.
- the grinding wheels 5 are on the side surface 22 facing away from the receiving area 4 of the grinding area 2, extend at least partially along the Outer contour 21 of the peripheral area of the grinding area 2 and protrude beyond it at least partially in the radial direction. Each grinding wheel 5 also extends each between two adjacent through holes 6 of the grinding area 2 at least partially over the entire radial extent R of the grinding area 2.
- the grinding bodies 5 are essentially L-shaped. Here is the selected geometry of the grinding wheel 5 arranged so that the parallel to the axis the through hole 6 extending inner contour of the grinding body 5 starting at Beam S1 merges into a radius R1 running towards the center and thereby the Through hole 6 at least partially encloses, with the effect that the removed Material and the grinding dust can be extracted optimally. Due to the Geometry and the arrangement of the grinding wheels 5 are vibrations of the cup-shaped Prevents grinding wheel, as well as an improved self-sharpening process of the grinding wheel reached.
- the outside of the recording area 4 is 6: 1, for example.
- the strength of the S3 Grinding wheel in grinding area 2 is smaller than thickness S4 in receiving area 4.
- the receiving area 4 can have a thickness S4 of 3 to 6 mm and the grinding area 2 have a thickness S3 of 1 to 2.8 mm.
- the grinding wheel 5 are on one of the Side area 22 of the grinding area 2 facing away from the receiving area 4 by means of a Adhesive attached.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
- Fig. 1
- Die Unteransicht einer erfindungsgemässen, topfförmigen Schleifscheibe;
- Fig.2
- einen Schnitt durch die Schleifscheibe gemäss Fig. 1, entlang der Linie II-II.
Claims (6)
- Topfförmige Schleifscheibe mit einem kreisringförmigen, segmentartige Schleifkörper (5) aufweisenden Schleifbereich (2), einem zum Schleifbereich (2) koaxial angeordneten, axial beabstandeten kreisringförmigen Aufnahmebereich (4), einem von der Innenkontur des Schleifbereiches (2) ausgehenden, sich konisch zur Aussenkontur des Aufnahmebereichs (4) verjüngenden Übergangsbereich (3), und wenigstens zwei parallel zur Scheibenachse verlaufenden Durchgangsbohrungen (6,7), dadurch gekennzeichnet, dass wenigstens eine Durchgangsbohrung (6) den Schleifbereich (2) und wenigstens eine Durchgangsbohrung (7) den Übergangsbereich (3) durchsetzt.
- Schleifscheibe nach Anspruch 1, dadurch gekennzeichnet, dass die Durchgangsbohrungen (6) im Schleifbereich (2) grösser sind als die Durchgangsbohrungen (7) im Übergangsbereich (3).
- Schleifscheibe nach Anspruch 2, dadurch gekennzeichnet, dass der Durchmesser (D1) der Durchgangsbohrungen (6) im Schleifbereich (2) dem 1,5-bis 3,6-fachen Durchmesser (D2) der Durchgangsbohrungen (7) im Übergangsbereich (3) entspricht.
- Schleifscheibe nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Durchmesser (D1) der Durchgangsbohrungen (6) im Schleifbereich (2) dem 0,06- bis 0,18-fachen Aussendurchmesser (D3) des Schleifbereichs (2) entspricht.
- Schleifscheibe nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet dass im Schleifbereich (2) sich jeweils ein Schleifkörper (5) wenigstens teilweise zwischen jeweils zwei einander benachbarten Durchgangsbohrungen (6) befindet.
- Schleifscheibe nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Achsen der Durchgangsbohrungen (6) im Schleifbereich (2) jeweils auf einem von der Scheibenachse der Schleifscheibe ausgehenden ersten Strahl (S1) liegen und die Achsen der Durchgangsbohrungen (7) im Übergangsbereich (3) jeweils auf einem von der Scheibenachse der Schleifscheibe ausgehenden zweiten Strahl (S2) liegen, der zum ersten Strahl (S1) unter einem Winkel (W1) von 5° bis 25° verläuft.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19707445A DE19707445A1 (de) | 1997-02-25 | 1997-02-25 | Topfförmige Schleifscheibe |
DE19707445 | 1997-02-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0865878A2 true EP0865878A2 (de) | 1998-09-23 |
EP0865878A3 EP0865878A3 (de) | 2000-07-19 |
EP0865878B1 EP0865878B1 (de) | 2003-05-28 |
Family
ID=7821376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98810100A Expired - Lifetime EP0865878B1 (de) | 1997-02-25 | 1998-02-10 | Topfförmige Schleifscheibe |
Country Status (7)
Country | Link |
---|---|
US (1) | US5911620A (de) |
EP (1) | EP0865878B1 (de) |
JP (1) | JP4299893B2 (de) |
KR (1) | KR100508224B1 (de) |
AT (1) | ATE241444T1 (de) |
CA (1) | CA2230338C (de) |
DE (2) | DE19707445A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012220944A1 (de) | 2012-11-16 | 2014-05-22 | Hilti Aktiengesellschaft | Bearbeitungsscheibe zur Bearbeitung eines Untergrundes |
Families Citing this family (59)
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KR100314287B1 (ko) * | 1999-07-29 | 2001-11-23 | 김세광 | 연마 휠 |
KR20020020724A (ko) * | 2000-04-05 | 2002-03-15 | 이와가미 미치아키 | 연삭 숫돌 |
KR100486429B1 (ko) * | 2000-09-13 | 2005-04-29 | 가부시키가이샤 아라이도 마테리아루 | 경면 가공용 초지립 휠 |
JP4742420B2 (ja) * | 2000-12-25 | 2011-08-10 | 株式会社ニコン | 研削工具 |
KR100433194B1 (ko) * | 2001-02-19 | 2004-05-28 | 이화다이아몬드공업 주식회사 | 편마모방지용 세그먼트를 갖는 연마휠 |
DE10139762A1 (de) * | 2001-08-13 | 2003-02-27 | Hilti Ag | Schleifscheibe |
BE1014434A3 (fr) * | 2001-10-19 | 2003-10-07 | Carbodiam | Methode de conception et de fabrication d'outil de coupe destine a l'enlevement de revetements sur substrats mineraux. |
DE10161931A1 (de) * | 2001-12-17 | 2003-06-18 | Hilti Ag | Schleifscheibe mit Schleifsegmenten |
JP3809158B2 (ja) * | 2003-09-02 | 2006-08-16 | 大宝ダイヤモンド工業株式会社 | 研削ディスク |
US7104725B1 (en) | 2004-04-22 | 2006-09-12 | Kelly Kipp | Concrete finishing attachment |
US7144194B2 (en) * | 2004-04-22 | 2006-12-05 | Kipp Jr John H | Surface finisher |
ITMO20050005U1 (it) * | 2005-03-23 | 2006-09-21 | Giovanni Ficai | Mola da taglio perfezionata |
US7775741B2 (en) * | 2006-05-26 | 2010-08-17 | Paul Copoulos | Apparatus and method for surface finishing cured concrete |
US7833088B1 (en) | 2006-08-11 | 2010-11-16 | Studer Ronald M | Construction method and tool supporting said method |
KR100792778B1 (ko) | 2007-07-09 | 2008-01-11 | (주)엠앤에스시스템 | 집진기를 구비한 바닥 연마장치 |
KR101087751B1 (ko) * | 2009-04-06 | 2011-11-30 | 주식회사 디어포스 | 집진기능을 구비한 그라인더에 사용되는 연마 디스크 |
US8353278B2 (en) | 2009-07-22 | 2013-01-15 | C.M.S.-North America, Inc. | Rotary stone cutting tool |
SG181522A1 (en) * | 2009-12-11 | 2012-07-30 | Saint Gobain Abrasives Inc | Abrasive article for use with a grinding wheel |
USD623034S1 (en) | 2009-12-18 | 2010-09-07 | Techtronic Power Tools Technology Limited | Tool arbor |
USD619152S1 (en) | 2009-12-18 | 2010-07-06 | Techtronic Power Tools Technology Limited | Adapter |
DE202010012502U1 (de) * | 2010-09-13 | 2010-11-18 | Robert Bosch Gmbh | Schleifscheibe |
USD651062S1 (en) | 2010-09-29 | 2011-12-27 | Milwaukee Electric Tool Corporation | Tool interface for an accessory |
USD646542S1 (en) | 2010-09-29 | 2011-10-11 | Milwaukee Electric Tool Corporation | Accessory interface for a tool |
USD653523S1 (en) | 2010-09-29 | 2012-02-07 | Milwaukee Electric Tool Corporation | Adapter for a tool |
EP2439019A3 (de) * | 2010-10-05 | 2014-06-18 | Black & Decker Inc. | Universal-Schleifscheibe |
USD651878S1 (en) | 2010-12-14 | 2012-01-10 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD651876S1 (en) | 2010-12-14 | 2012-01-10 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD651877S1 (en) | 2010-12-14 | 2012-01-10 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD651874S1 (en) | 2010-12-14 | 2012-01-10 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD651875S1 (en) | 2010-12-14 | 2012-01-10 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD652274S1 (en) | 2010-12-14 | 2012-01-17 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
KR200462398Y1 (ko) * | 2011-01-12 | 2012-09-10 | 신대철 | 연마 디스크 |
US9028300B2 (en) * | 2011-08-31 | 2015-05-12 | Ehwa Diamond Industrial Co., Ltd. | Grinding tool adapted to collect grinding particles |
DE202012013026U1 (de) * | 2012-01-31 | 2014-07-15 | Robert Bosch Gmbh | Baueinheit |
DE102012001925A1 (de) | 2012-02-02 | 2013-08-08 | Schleif- und Fräswerkzeuge Höhn Ltd. & Co. KG | Oberflächenschleifer, insbesondere Betonschleifer |
USD694599S1 (en) | 2012-06-25 | 2013-12-03 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
USD694076S1 (en) | 2012-06-25 | 2013-11-26 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
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USD694598S1 (en) | 2012-06-25 | 2013-12-03 | Techtronic Power Tools Technology Limited | Universal interface for accessory blades |
EP2712704B1 (de) * | 2012-09-27 | 2015-12-30 | Illinois Tool Works Inc. | Topfschleifscheibe |
CN103029015B (zh) * | 2012-12-29 | 2016-05-18 | 天台县铭通机械有限公司 | 轮胎内腔打磨机 |
US9149913B2 (en) * | 2012-12-31 | 2015-10-06 | Saint-Gobain Abrasives, Inc. | Abrasive article having shaped segments |
US9555554B2 (en) | 2013-05-06 | 2017-01-31 | Milwaukee Electric Tool Corporation | Oscillating multi-tool system |
GB2515764A (en) * | 2013-07-02 | 2015-01-07 | 3M Innovative Properties Co | Abrasive article and adapter therefore |
DE102013213272A1 (de) * | 2013-07-05 | 2015-01-08 | Flex-Elektrowerkzeuge Gmbh | Werkzeugaufnahme und handgehaltene Schleifmaschine |
CN104162847A (zh) * | 2014-07-31 | 2014-11-26 | 江苏美杰磨具科技有限公司 | 一种用于路面磨削的金刚石磨盘 |
SE540285C2 (en) * | 2015-01-20 | 2018-05-22 | Htc Sweden Ab | System comprising a carrier disk and a floor grinding machine |
TWI690391B (zh) * | 2015-03-04 | 2020-04-11 | 美商聖高拜磨料有限公司 | 磨料製品及使用方法 |
USD804550S1 (en) * | 2016-01-15 | 2017-12-05 | Torxx Kinetic Pulverizer Limited | Pulverizer arm |
US11697182B2 (en) | 2016-04-27 | 2023-07-11 | Dynamic Concrete, Llc | Method and apparatus for removing stock material from a surface |
US10259095B2 (en) | 2016-04-27 | 2019-04-16 | Ron Yagur | Method and apparatus for treating a floor surface with zero-tolerance edging |
WO2018112595A1 (en) | 2016-12-20 | 2018-06-28 | 2544-9455 Quebec Inc. | Powered concrete finishing apparatus having annular working surface |
TWI595965B (zh) * | 2016-12-30 | 2017-08-21 | Super Master Developing Co Ltd | Abrasive pieces |
DE102019211349A1 (de) * | 2019-07-30 | 2021-02-04 | Robert Bosch Gmbh | Schleifwerkzeug |
USD988377S1 (en) * | 2020-02-24 | 2023-06-06 | 3M Innovative Properties Company | Abrasive article |
CN112025448B (zh) * | 2020-09-01 | 2021-08-06 | 华仁建设集团有限公司 | 一种建筑用木材加工装置 |
JP6928406B1 (ja) * | 2021-03-04 | 2021-09-01 | オオノ開發株式会社 | 加工工具および加工装置 |
KR102328421B1 (ko) | 2021-05-03 | 2021-11-19 | 주동식 | 피착제의 종류와 관계없이 점착가능한 아크릴계 점착테이프 및 이의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2513464A1 (de) * | 1974-03-26 | 1975-10-02 | Nederman B P Philip | Schleifscheibe |
EP0415871A1 (de) * | 1989-08-29 | 1991-03-06 | Douglas L. Chilton | Staubabsaugvorrichtung für Schleifgerät |
EP0535431A1 (de) * | 1991-09-27 | 1993-04-07 | Tyrolit Schleifmittelwerke Swarovski KG | Winkelschleifmaschine |
WO1995029788A1 (en) * | 1994-05-03 | 1995-11-09 | Norton Company | Accessory for an angle grinder |
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US970618A (en) * | 1908-01-31 | 1910-09-20 | Roland Gardner | Abrading-wheel. |
US2307312A (en) * | 1941-09-04 | 1943-01-05 | Draper Corp | Abrading wheel |
US2307632A (en) * | 1942-02-27 | 1943-01-05 | Cortland Grinding Wheels Corp | Segmental grinding wheel |
US2749681A (en) * | 1952-12-31 | 1956-06-12 | Stephen U Sohne A | Grinding disc |
US3754355A (en) * | 1971-06-23 | 1973-08-28 | Mwa Co | Segmental grinding wheel |
US3745719A (en) * | 1971-12-13 | 1973-07-17 | F Oswald | Grinding wheel for floor grinding machine |
IE42010B1 (en) * | 1974-08-15 | 1980-05-21 | Edenvale Eng Works | Abrasive products |
US4212137A (en) * | 1978-07-20 | 1980-07-15 | Norton Company | Segmental grinding wheel and composite abrading segments therefor |
JPS6383269U (de) * | 1986-11-17 | 1988-06-01 | ||
JPS63150164A (ja) * | 1986-12-16 | 1988-06-22 | Hiroaki Yasuda | 研摩用吸塵サンダ−の研摩材 |
GB9223826D0 (en) * | 1992-11-13 | 1993-01-06 | De Beers Ind Diamond | Abrasive device |
-
1997
- 1997-02-25 DE DE19707445A patent/DE19707445A1/de not_active Withdrawn
-
1998
- 1998-01-30 KR KR10-1998-0002567A patent/KR100508224B1/ko not_active IP Right Cessation
- 1998-02-10 DE DE59808503T patent/DE59808503D1/de not_active Expired - Lifetime
- 1998-02-10 AT AT98810100T patent/ATE241444T1/de not_active IP Right Cessation
- 1998-02-10 EP EP98810100A patent/EP0865878B1/de not_active Expired - Lifetime
- 1998-02-20 CA CA002230338A patent/CA2230338C/en not_active Expired - Fee Related
- 1998-02-23 JP JP04007898A patent/JP4299893B2/ja not_active Expired - Fee Related
- 1998-02-23 US US09/027,863 patent/US5911620A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2513464A1 (de) * | 1974-03-26 | 1975-10-02 | Nederman B P Philip | Schleifscheibe |
EP0415871A1 (de) * | 1989-08-29 | 1991-03-06 | Douglas L. Chilton | Staubabsaugvorrichtung für Schleifgerät |
EP0535431A1 (de) * | 1991-09-27 | 1993-04-07 | Tyrolit Schleifmittelwerke Swarovski KG | Winkelschleifmaschine |
WO1995029788A1 (en) * | 1994-05-03 | 1995-11-09 | Norton Company | Accessory for an angle grinder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012220944A1 (de) | 2012-11-16 | 2014-05-22 | Hilti Aktiengesellschaft | Bearbeitungsscheibe zur Bearbeitung eines Untergrundes |
Also Published As
Publication number | Publication date |
---|---|
KR19980070945A (ko) | 1998-10-26 |
JPH10264042A (ja) | 1998-10-06 |
DE59808503D1 (de) | 2003-07-03 |
EP0865878A3 (de) | 2000-07-19 |
KR100508224B1 (ko) | 2005-10-21 |
JP4299893B2 (ja) | 2009-07-22 |
CA2230338C (en) | 2002-04-16 |
ATE241444T1 (de) | 2003-06-15 |
DE19707445A1 (de) | 1998-08-27 |
EP0865878B1 (de) | 2003-05-28 |
US5911620A (en) | 1999-06-15 |
CA2230338A1 (en) | 1998-08-25 |
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