EP0425872A3 - Process and device for manufacturing a polishing disc - Google Patents
Process and device for manufacturing a polishing disc Download PDFInfo
- Publication number
- EP0425872A3 EP0425872A3 EP19900119664 EP90119664A EP0425872A3 EP 0425872 A3 EP0425872 A3 EP 0425872A3 EP 19900119664 EP19900119664 EP 19900119664 EP 90119664 A EP90119664 A EP 90119664A EP 0425872 A3 EP0425872 A3 EP 0425872A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mould part
- rotation device
- brought
- supporting plate
- crosslinking agent
- 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
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
- B24D13/12—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising assemblies of felted or spongy material, e.g. felt, steel wool, foamed latex
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/22—Rubbers synthetic or natural
- B24D3/26—Rubbers synthetic or natural for porous or cellular structure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3935285 | 1989-10-24 | ||
DE3935285 | 1989-10-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0425872A2 EP0425872A2 (en) | 1991-05-08 |
EP0425872A3 true EP0425872A3 (en) | 1992-03-11 |
EP0425872B1 EP0425872B1 (en) | 1995-01-04 |
Family
ID=6392024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90119664A Expired - Lifetime EP0425872B1 (en) | 1989-10-24 | 1990-10-13 | Process and device for manufacturing a polishing disc |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0425872B1 (en) |
AT (1) | ATE116589T1 (en) |
DE (1) | DE59008192D1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB456985A (en) * | 1935-05-18 | 1936-11-18 | Carborundum Co | Improvements in abrasive articles |
US3252775A (en) * | 1962-04-10 | 1966-05-24 | Tocci-Guilbert Berne | Foamed polyurethane abrasive wheels |
DE1502649A1 (en) * | 1964-08-07 | 1969-06-04 | Osborn Mfg Co | Method and device for the production of grinding tools |
FR2540025A1 (en) * | 1983-01-28 | 1984-08-03 | Precidia | Rotating tool comprising a body of revolution provided with active elements for machining materials such as granite, marble or a refractory product |
US4539017A (en) * | 1982-05-25 | 1985-09-03 | Sea Schleifmittel Entwicklung Anwendung Gmbh | Elastic grinding element and method for producing it |
DE3442230A1 (en) * | 1984-11-19 | 1986-05-28 | Tyrolit-Schleifmittelwerke Swarovski KG, Schwaz, Tirol | Process for producing a grinding wheel |
-
1990
- 1990-10-13 DE DE59008192T patent/DE59008192D1/en not_active Expired - Fee Related
- 1990-10-13 AT AT90119664T patent/ATE116589T1/en not_active IP Right Cessation
- 1990-10-13 EP EP90119664A patent/EP0425872B1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB456985A (en) * | 1935-05-18 | 1936-11-18 | Carborundum Co | Improvements in abrasive articles |
US3252775A (en) * | 1962-04-10 | 1966-05-24 | Tocci-Guilbert Berne | Foamed polyurethane abrasive wheels |
DE1502649A1 (en) * | 1964-08-07 | 1969-06-04 | Osborn Mfg Co | Method and device for the production of grinding tools |
US4539017A (en) * | 1982-05-25 | 1985-09-03 | Sea Schleifmittel Entwicklung Anwendung Gmbh | Elastic grinding element and method for producing it |
FR2540025A1 (en) * | 1983-01-28 | 1984-08-03 | Precidia | Rotating tool comprising a body of revolution provided with active elements for machining materials such as granite, marble or a refractory product |
DE3442230A1 (en) * | 1984-11-19 | 1986-05-28 | Tyrolit-Schleifmittelwerke Swarovski KG, Schwaz, Tirol | Process for producing a grinding wheel |
Also Published As
Publication number | Publication date |
---|---|
ATE116589T1 (en) | 1995-01-15 |
EP0425872A2 (en) | 1991-05-08 |
DE59008192D1 (en) | 1995-02-16 |
EP0425872B1 (en) | 1995-01-04 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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