EP1047525A1 - Grinding disc with a peripheral groove - Google Patents
Grinding disc with a peripheral grooveInfo
- Publication number
- EP1047525A1 EP1047525A1 EP99902539A EP99902539A EP1047525A1 EP 1047525 A1 EP1047525 A1 EP 1047525A1 EP 99902539 A EP99902539 A EP 99902539A EP 99902539 A EP99902539 A EP 99902539A EP 1047525 A1 EP1047525 A1 EP 1047525A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- grinding
- grinding wheel
- circumferential groove
- stop surface
- wheel according
- 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
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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/02—Wheels in one piece
-
- 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
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19801377 | 1998-01-16 | ||
DE19801377A DE19801377C2 (en) | 1998-01-16 | 1998-01-16 | Grinding wheel with circumferential groove |
PCT/EP1999/000195 WO1999036225A1 (en) | 1998-01-16 | 1999-01-15 | Grinding disc with a peripheral groove |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1047525A1 true EP1047525A1 (en) | 2000-11-02 |
EP1047525B1 EP1047525B1 (en) | 2001-10-04 |
Family
ID=7854745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99902539A Expired - Lifetime EP1047525B1 (en) | 1998-01-16 | 1999-01-15 | Grinding disc with a peripheral groove |
Country Status (6)
Country | Link |
---|---|
US (1) | US6287176B1 (en) |
EP (1) | EP1047525B1 (en) |
AT (1) | ATE206343T1 (en) |
DE (2) | DE19801377C2 (en) |
ES (1) | ES2162515T3 (en) |
WO (1) | WO1999036225A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10249578B4 (en) * | 2002-10-24 | 2005-08-04 | Rohmer & Stimpfig Maschinen- Und Apparatebau Gmbh | Device for editing the edge of an object |
US9381618B2 (en) * | 2013-04-25 | 2016-07-05 | Saint-Gobain Abrasives, Inc. | Grinding and polishing tool |
CN109048547A (en) * | 2018-08-24 | 2018-12-21 | 北京铂阳顶荣光伏科技有限公司 | Edging chamfering method and edging chamfering device |
CN109304667A (en) * | 2018-10-26 | 2019-02-05 | 东旭科技集团有限公司 | Grinding device |
FR3093662A1 (en) * | 2019-03-14 | 2020-09-18 | Saint-Gobain Glass France | FLAT GLASS SHAPING and BRUSHING OF USED WHEELS |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7202327U (en) * | 1972-01-21 | 1972-05-10 | Helbrecht O | Grinding wheel for glasses facets |
DE3534425A1 (en) * | 1985-02-13 | 1986-08-14 | Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn | Edge-grinding machine |
DE8627694U1 (en) * | 1986-10-14 | 1987-02-05 | Heinrich, Alfred | |
DE3706886A1 (en) * | 1987-03-04 | 1988-09-22 | Bielefelder Union Bruno Koch G | Edge-grinding machine |
CH687913A5 (en) * | 1993-11-19 | 1997-03-27 | Bystronic Masch | Processing method of work pieces using grinding machine |
JP3010572B2 (en) * | 1994-09-29 | 2000-02-21 | 株式会社東京精密 | Wafer edge processing equipment |
JP3620679B2 (en) * | 1996-08-27 | 2005-02-16 | 信越半導体株式会社 | Chamfering device and chamfering method for wafer with loose abrasive grains |
JPH11320364A (en) * | 1998-05-19 | 1999-11-24 | Shin Etsu Handotai Co Ltd | Soft grinding processing management method of chamfering part for wafer and chamfering device |
-
1998
- 1998-01-16 DE DE19801377A patent/DE19801377C2/en not_active Expired - Fee Related
-
1999
- 1999-01-15 EP EP99902539A patent/EP1047525B1/en not_active Expired - Lifetime
- 1999-01-15 WO PCT/EP1999/000195 patent/WO1999036225A1/en active IP Right Grant
- 1999-01-15 DE DE59900294T patent/DE59900294D1/en not_active Expired - Fee Related
- 1999-01-15 ES ES99902539T patent/ES2162515T3/en not_active Expired - Lifetime
- 1999-01-15 US US09/581,950 patent/US6287176B1/en not_active Expired - Fee Related
- 1999-01-15 AT AT99902539T patent/ATE206343T1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO9936225A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE59900294D1 (en) | 2001-11-08 |
ATE206343T1 (en) | 2001-10-15 |
DE19801377C2 (en) | 2001-07-05 |
WO1999036225A1 (en) | 1999-07-22 |
EP1047525B1 (en) | 2001-10-04 |
ES2162515T3 (en) | 2001-12-16 |
US6287176B1 (en) | 2001-09-11 |
DE19801377A1 (en) | 1999-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1525073B1 (en) | Method and device for grinding a rotationally symmetric machine part | |
EP0799109B1 (en) | Hardened workpiece finishing process | |
DE10308292B4 (en) | Method of cylindrical grinding in the manufacture of tools made of hard metal and cylindrical grinding machine for grinding cylindrical starting bodies in the manufacture of tools made of hard metal | |
DE102009059897B4 (en) | Method for cylindrical grinding of long, thin round rods and cylindrical grinding machine for carrying out the method | |
DE10144644B4 (en) | Method and device for grinding centric bearing points of crankshafts | |
DE102015211115B4 (en) | Process and grinding machine for grinding the external and internal contours of workpieces in one setting | |
EP0807491A1 (en) | Support for optical lens and means polishing lens | |
WO2003103896A1 (en) | Machine for superfinishing by honing | |
DE10322360A1 (en) | Device for finishing flat surfaces | |
DE1933575C3 (en) | Device for grinding outer or inner surfaces of workpieces | |
DE4328987C1 (en) | Use of a grinding device for fine grinding motor vehicle brakes | |
DE2714222A1 (en) | METHOD AND DEVICE FOR FINE MACHINING OF THE STARTING BOLTS FOR ROLLER BODIES OF ROLLER BEARINGS | |
EP1047525A1 (en) | Grinding disc with a peripheral groove | |
EP1226899B1 (en) | Method and device for machining workpieces | |
EP3829813A1 (en) | Apparatus and method for machining a workpiece, in particular a workpiece provided with cutting edges, by means of a grinding or erosion tool | |
EP0119236B1 (en) | Automatic multi-spindle lathe | |
DE1805307C3 (en) | Grinding machine for ring-shaped workpieces | |
DE3239914A1 (en) | Grinding machine for grinding the rake face of helical-fluted tools | |
DD263488A1 (en) | TOOL FOR WORKING CYLINDRICAL INTERIORS | |
EP0512373A2 (en) | Device for holding a tool | |
DE450778C (en) | Storage of the work piece spindles of grinding machines, in particular crankshaft journal grinding machines | |
DD232226A1 (en) | GRINDING APPARATUS FOR PLANE GRINDING OF REPLACEMENT RINGS IN ALIGNMENT GRINDING MACHINES | |
DD213872A1 (en) | UNIVERSAL ROUND GRINDING | |
DE8437938U1 (en) | DEVICE FOR DEBURRING AND BEVELING THE BACK OF THROUGH HOLES | |
DE2358928A1 (en) | Lapper for hard metal inlays of tool steels - has chucks and presser to move cutter against lapping disc |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000422 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE DE ES FR GB IT LU PT SE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
17Q | First examination report despatched |
Effective date: 20010124 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE DE ES FR GB IT LU PT SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 20011004 |
|
REF | Corresponds to: |
Ref document number: 206343 Country of ref document: AT Date of ref document: 20011015 Kind code of ref document: T |
|
REF | Corresponds to: |
Ref document number: 59900294 Country of ref document: DE Date of ref document: 20011108 |
|
PLBQ | Unpublished change to opponent data |
Free format text: ORIGINAL CODE: EPIDOS OPPO |
|
PLBQ | Unpublished change to opponent data |
Free format text: ORIGINAL CODE: EPIDOS OPPO |
|
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2162515 Country of ref document: ES Kind code of ref document: T3 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
ET | Fr: translation filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20020104 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20020104 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20011218 |
|
26 | Opposition filed |
Opponent name: SAINT-GOBAIN ABRASIVES, INC. Effective date: 20011120 |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20030113 Year of fee payment: 5 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20030115 Year of fee payment: 5 |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: LU Payment date: 20030122 Year of fee payment: 5 |
|
RDAF | Communication despatched that patent is revoked |
Free format text: ORIGINAL CODE: EPIDOSNREV1 |
|
APBP | Date of receipt of notice of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA2O |
|
APBQ | Date of receipt of statement of grounds of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA3O |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040115 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040115 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040115 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20040115 |
|
APAA | Appeal reference recorded |
Free format text: ORIGINAL CODE: EPIDOS REFN |
|
PLBP | Opposition withdrawn |
Free format text: ORIGINAL CODE: 0009264 |
|
APAH | Appeal reference modified |
Free format text: ORIGINAL CODE: EPIDOSCREFNO |
|
APBU | Appeal procedure closed |
Free format text: ORIGINAL CODE: EPIDOSNNOA9O |
|
PLCK | Communication despatched that opposition was rejected |
Free format text: ORIGINAL CODE: EPIDOSNREJ1 |
|
PLBN | Opposition rejected |
Free format text: ORIGINAL CODE: 0009273 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: OPPOSITION REJECTED |
|
27O | Opposition rejected |
Effective date: 20050908 |
|
PLAB | Opposition data, opponent's data or that of the opponent's representative modified |
Free format text: ORIGINAL CODE: 0009299OPPO |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20090126 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20090217 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20090129 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20090120 Year of fee payment: 11 |
|
BERE | Be: lapsed |
Owner name: *WENDT G.M.B.H. Effective date: 20100131 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20100930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100131 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20110330 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110317 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100116 |