EP0355732A3 - Grinding wheel - Google Patents
Grinding wheel Download PDFInfo
- Publication number
- EP0355732A3 EP0355732A3 EP19890115251 EP89115251A EP0355732A3 EP 0355732 A3 EP0355732 A3 EP 0355732A3 EP 19890115251 EP19890115251 EP 19890115251 EP 89115251 A EP89115251 A EP 89115251A EP 0355732 A3 EP0355732 A3 EP 0355732A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- grinding wheel
- wheel body
- burst
- diamond
- reinforced
- 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.)
- Withdrawn
Links
- 229910052582 BN Inorganic materials 0.000 abstract 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
Classifications
-
- 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
- B24D5/04—Wheels in one piece with reinforcing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Schleifscheibenkörper (1) mit einer mit Diamant oder kubischem Bornitrid versetzten Schneidschicht (2), dessen Planflächen (4} durch eine radialkraftaufnehmende Beschichtung (5, 6, 7) derart verstärkt sind, daß die durch die Zentrifugalkräfte bei Rotation erzeugten Dehnungen aufgenommen werden und ein Bersten des Schleifscheibenkörpers (1) verhindert wird. Grinding wheel body (1) with a diamond or cubic Boron nitride offset cutting layer (2), the flat surfaces (4} by means of a radial force-absorbing coating (5, 6, 7) are reinforced that by the centrifugal forces Rotation generated strains are recorded and a burst of the grinding wheel body (1) is prevented.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH313288A CH676942A5 (en) | 1988-08-24 | 1988-08-24 | |
CH3132/88 | 1988-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0355732A2 EP0355732A2 (en) | 1990-02-28 |
EP0355732A3 true EP0355732A3 (en) | 1990-12-05 |
Family
ID=4249308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890115251 Withdrawn EP0355732A3 (en) | 1988-08-24 | 1989-08-18 | Grinding wheel |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0355732A3 (en) |
CH (1) | CH676942A5 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4010454A1 (en) * | 1990-03-31 | 1991-10-02 | Winter & Sohn Ernst | HIGH-SPEED GRINDING WHEEL AND TRAINING METHOD |
FR2803786B1 (en) * | 2000-01-17 | 2002-03-08 | Seva | ABRASIVE GRINDER AND METHOD FOR MANUFACTURING SUCH A GRINDER |
KR20030091641A (en) * | 2002-05-27 | 2003-12-03 | 구레-노튼 가부시키가이샤 | Polishing grindstone |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE126474C (en) * | ||||
DE627004C (en) * | 1929-05-25 | 1936-03-06 | Carborundum Werke G M B H Deut | Grinding wheel with side reinforcements on one or both sides that are firmly connected to the wheel |
US4021209A (en) * | 1975-07-23 | 1977-05-03 | Federal-Mogul Corporation | Aramid fiber reinforced abrasive wheel |
-
1988
- 1988-08-24 CH CH313288A patent/CH676942A5/de not_active IP Right Cessation
-
1989
- 1989-08-18 EP EP19890115251 patent/EP0355732A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE126474C (en) * | ||||
DE627004C (en) * | 1929-05-25 | 1936-03-06 | Carborundum Werke G M B H Deut | Grinding wheel with side reinforcements on one or both sides that are firmly connected to the wheel |
US4021209A (en) * | 1975-07-23 | 1977-05-03 | Federal-Mogul Corporation | Aramid fiber reinforced abrasive wheel |
Also Published As
Publication number | Publication date |
---|---|
CH676942A5 (en) | 1991-03-28 |
EP0355732A2 (en) | 1990-02-28 |
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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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT DE ES FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT DE ES FR GB IT |
|
17P | Request for examination filed |
Effective date: 19910117 |
|
17Q | First examination report despatched |
Effective date: 19920601 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930521 |