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EP0865878A3 - Cup-shaped grinding wheel - Google Patents

Cup-shaped grinding wheel Download PDF

Info

Publication number
EP0865878A3
EP0865878A3 EP98810100A EP98810100A EP0865878A3 EP 0865878 A3 EP0865878 A3 EP 0865878A3 EP 98810100 A EP98810100 A EP 98810100A EP 98810100 A EP98810100 A EP 98810100A EP 0865878 A3 EP0865878 A3 EP 0865878A3
Authority
EP
European Patent Office
Prior art keywords
cup
grinding wheel
shaped grinding
section
grinding
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
EP98810100A
Other languages
German (de)
French (fr)
Other versions
EP0865878A2 (en
EP0865878B1 (en
Inventor
Rolf Spangenberg
Josef Nussbaumer
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of EP0865878A2 publication Critical patent/EP0865878A2/en
Publication of EP0865878A3 publication Critical patent/EP0865878A3/en
Application granted granted Critical
Publication of EP0865878B1 publication Critical patent/EP0865878B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The grinding disc has at least two through-holes(6,7) running parallel to the disc axis, with at least one hole(6) passing through the grinding section(2), and at least one hole(7) passing through the transition section(3). The through-holes in the grinding section are larger than those in the transition section, the diameter(D1) being 1.5 - 3.6 times greater, and 0.06 - 0.18 times the external diameter(D3) of the grinding section.
EP98810100A 1997-02-25 1998-02-10 Cup-shaped grinding wheel Expired - Lifetime EP0865878B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19707445A DE19707445A1 (en) 1997-02-25 1997-02-25 Cup-shaped grinding wheel
DE19707445 1997-02-25

Publications (3)

Publication Number Publication Date
EP0865878A2 EP0865878A2 (en) 1998-09-23
EP0865878A3 true EP0865878A3 (en) 2000-07-19
EP0865878B1 EP0865878B1 (en) 2003-05-28

Family

ID=7821376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98810100A Expired - Lifetime EP0865878B1 (en) 1997-02-25 1998-02-10 Cup-shaped grinding wheel

Country Status (7)

Country Link
US (1) US5911620A (en)
EP (1) EP0865878B1 (en)
JP (1) JP4299893B2 (en)
KR (1) KR100508224B1 (en)
AT (1) ATE241444T1 (en)
CA (1) CA2230338C (en)
DE (2) DE19707445A1 (en)

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KR100314287B1 (en) * 1999-07-29 2001-11-23 김세광 Grinding wheel
WO2001076821A1 (en) * 2000-04-05 2001-10-18 Sankyo Diamond Industrial Co., Ltd. Grinding stone
DE60125200T2 (en) * 2000-09-13 2007-03-29 A.L.M.T. Corp. Ultra-abrasive grit cutter for mirror polishing
JP4742420B2 (en) * 2000-12-25 2011-08-10 株式会社ニコン Grinding tool
KR100433194B1 (en) * 2001-02-19 2004-05-28 이화다이아몬드공업 주식회사 Grinding wheel with segment for preventing side abrasion
DE10139762A1 (en) * 2001-08-13 2003-02-27 Hilti Ag grinding wheel
BE1014434A3 (en) * 2001-10-19 2003-10-07 Carbodiam Design and method of making cutting tool for removing coatings on the mineral substrates.
DE10161931A1 (en) 2001-12-17 2003-06-18 Hilti Ag Grinding wheel with grinding segments
JP3809158B2 (en) * 2003-09-02 2006-08-16 大宝ダイヤモンド工業株式会社 Grinding disc
US7144194B2 (en) * 2004-04-22 2006-12-05 Kipp Jr John H Surface finisher
US7104725B1 (en) 2004-04-22 2006-09-12 Kelly Kipp Concrete finishing attachment
ITMO20050005U1 (en) * 2005-03-23 2006-09-21 Giovanni Ficai PERFECTED CUTTING WHEEL
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 (en) 2007-07-09 2008-01-11 (주)엠앤에스시스템 Floor Polishing Equipment with Dust Collector
KR101087751B1 (en) * 2009-04-06 2011-11-30 주식회사 디어포스 Grinding discs used in grinders with dust collection
US8353278B2 (en) 2009-07-22 2013-01-15 C.M.S.-North America, Inc. Rotary stone cutting tool
MY163817A (en) * 2009-12-11 2017-10-31 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 (en) * 2010-09-13 2010-11-18 Robert Bosch Gmbh grinding wheel
USD651062S1 (en) 2010-09-29 2011-12-27 Milwaukee Electric Tool Corporation Tool interface for an accessory
USD653523S1 (en) 2010-09-29 2012-02-07 Milwaukee Electric Tool Corporation Adapter for a tool
USD646542S1 (en) 2010-09-29 2011-10-11 Milwaukee Electric Tool Corporation Accessory interface for a tool
EP2939788A1 (en) * 2010-10-05 2015-11-04 Black & Decker Inc. Universal abrasive disc
USD651878S1 (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
USD652274S1 (en) 2010-12-14 2012-01-17 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
USD651876S1 (en) 2010-12-14 2012-01-10 Techtronic Power Tools Technology Limited Universal interface for accessory blades
KR200462398Y1 (en) * 2011-01-12 2012-09-10 신대철 Grinding Disk
WO2013032115A1 (en) * 2011-08-31 2013-03-07 Ehwa Diamond Industrial Co., Ltd. Grinding tool
DE102012201329A1 (en) * 2012-01-31 2013-08-01 Robert Bosch Gmbh unit
DE102012001925A1 (en) 2012-02-02 2013-08-08 Schleif- und Fräswerkzeuge Höhn Ltd. & Co. KG Surface grinder i.e. hand-held angle grinder, for performing concrete grinding works, has suction hood whose inner side is divided into inner and outer portions, where abrasive dust and sharpening object are sucked-off over outer portion
USD694597S1 (en) 2012-06-25 2013-12-03 Techtronic Power Tools Technology Limited Universal interface for accessory blades
USD694596S1 (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
USD694599S1 (en) 2012-06-25 2013-12-03 Techtronic Power Tools Technology Limited Universal interface for accessory blades
USD694598S1 (en) 2012-06-25 2013-12-03 Techtronic Power Tools Technology Limited Universal interface for accessory blades
EP2712704B1 (en) * 2012-09-27 2015-12-30 Illinois Tool Works Inc. Cup grinding wheel
DE102012220944A1 (en) * 2012-11-16 2014-05-22 Hilti Aktiengesellschaft Machining disc for processing a substrate
CN103029015B (en) * 2012-12-29 2016-05-18 天台县铭通机械有限公司 Tyre cavity sander
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 (en) * 2013-07-05 2015-01-08 Flex-Elektrowerkzeuge Gmbh Tool holder and hand-held grinding machine
CN104162847A (en) * 2014-07-31 2014-11-26 江苏美杰磨具科技有限公司 Diamond grinding disk for road surface grinding
SE540285C2 (en) * 2015-01-20 2018-05-22 Htc Sweden Ab System comprising a carrier disk and a floor grinding machine
TWI599454B (en) * 2015-03-04 2017-09-21 聖高拜磨料有限公司 Abrasive article and method of use
USD804550S1 (en) * 2016-01-15 2017-12-05 Torxx Kinetic Pulverizer Limited Pulverizer arm
US10259095B2 (en) 2016-04-27 2019-04-16 Ron Yagur Method and apparatus for treating a floor surface with zero-tolerance edging
US11697182B2 (en) 2016-04-27 2023-07-11 Dynamic Concrete, Llc Method and apparatus for removing stock material from a surface
CA3019606C (en) 2016-12-20 2019-07-02 2544-9455 Quebec Inc. Powered concrete finishing apparatus having annular working surface
TWI595965B (en) * 2016-12-30 2017-08-21 Super Master Developing Co Ltd Abrasive pieces
DE102019211349A1 (en) * 2019-07-30 2021-02-04 Robert Bosch Gmbh Grinding tool
USD988377S1 (en) * 2020-02-24 2023-06-06 3M Innovative Properties Company Abrasive article
CN112025448B (en) * 2020-09-01 2021-08-06 华仁建设集团有限公司 Wood working device for building
JP6928406B1 (en) * 2021-03-04 2021-09-01 オオノ開發株式会社 Machining tools and equipment
KR102328421B1 (en) 2021-05-03 2021-11-19 주동식 Acrylic adhesive tape capable of adhering irrespective of the type of adherend and manufacturing thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513464A1 (en) * 1974-03-26 1975-10-02 Nederman B P Philip GRINDING WHEEL
EP0415871A1 (en) * 1989-08-29 1991-03-06 Douglas L. Chilton Dust control system for an abrasive grinder
EP0535431A1 (en) * 1991-09-27 1993-04-07 Tyrolit Schleifmittelwerke Swarovski KG Angle grinder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1986-11-17 1988-06-01
JPS63150164A (en) * 1986-12-16 1988-06-22 Hiroaki Yasuda Polishing member for dust sucking sander for polishing work
GB9223826D0 (en) * 1992-11-13 1993-01-06 De Beers Ind Diamond Abrasive device
MX9605320A (en) * 1994-05-03 1997-12-31 Norton Co Accessory for an angle grinder.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513464A1 (en) * 1974-03-26 1975-10-02 Nederman B P Philip GRINDING WHEEL
EP0415871A1 (en) * 1989-08-29 1991-03-06 Douglas L. Chilton Dust control system for an abrasive grinder
EP0535431A1 (en) * 1991-09-27 1993-04-07 Tyrolit Schleifmittelwerke Swarovski KG Angle grinder

Also Published As

Publication number Publication date
DE19707445A1 (en) 1998-08-27
JP4299893B2 (en) 2009-07-22
CA2230338A1 (en) 1998-08-25
JPH10264042A (en) 1998-10-06
EP0865878A2 (en) 1998-09-23
US5911620A (en) 1999-06-15
ATE241444T1 (en) 2003-06-15
KR19980070945A (en) 1998-10-26
EP0865878B1 (en) 2003-05-28
CA2230338C (en) 2002-04-16
KR100508224B1 (en) 2005-10-21
DE59808503D1 (en) 2003-07-03

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