EP0283550A3 - Grinding belt - Google Patents

Grinding belt Download PDF

Info

Publication number
EP0283550A3
EP0283550A3 EP87108574A EP87108574A EP0283550A3 EP 0283550 A3 EP0283550 A3 EP 0283550A3 EP 87108574 A EP87108574 A EP 87108574A EP 87108574 A EP87108574 A EP 87108574A EP 0283550 A3 EP0283550 A3 EP 0283550A3
Authority
EP
European Patent Office
Prior art keywords
grinding belt
abrasive grain
fastening
zone
butt
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
EP87108574A
Other languages
German (de)
Other versions
EP0283550A2 (en
EP0283550B1 (en
Inventor
Wolfgang Bertram
Ewald Grote
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.)
CARBORUNDUM SCHLEIFMITTELWERKE GmbH
Original Assignee
CARBORUNDUM SCHLEIFMITTELWERKE GmbH
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 CARBORUNDUM SCHLEIFMITTELWERKE GmbH filed Critical CARBORUNDUM SCHLEIFMITTELWERKE GmbH
Priority to AT87108574T priority Critical patent/ATE73373T1/en
Publication of EP0283550A2 publication Critical patent/EP0283550A2/en
Publication of EP0283550A3 publication Critical patent/EP0283550A3/en
Application granted granted Critical
Publication of EP0283550B1 publication Critical patent/EP0283550B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/06—Connecting the ends of materials, e.g. for making abrasive belts

Abstract

A grinding belt which is coated at least on one side with abrasive grain and is provided with a straight-cut butt fastening with connecting strips placed or inserted on the pressure side. The characterising feature of the invention is that a zone free of abrasive grain or a reduced zone is provided on either side of the butt joint (2) in the area of the fastening points over a width of at least 2 mm.
EP87108574A 1987-03-25 1987-06-13 Grinding belt Expired - Lifetime EP0283550B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87108574T ATE73373T1 (en) 1987-03-25 1987-06-13 ABRASIVE BELTS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8704435U DE8704435U1 (en) 1987-03-25 1987-03-25
DE8704435U 1987-03-25

Publications (3)

Publication Number Publication Date
EP0283550A2 EP0283550A2 (en) 1988-09-28
EP0283550A3 true EP0283550A3 (en) 1990-02-28
EP0283550B1 EP0283550B1 (en) 1992-03-11

Family

ID=6806270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108574A Expired - Lifetime EP0283550B1 (en) 1987-03-25 1987-06-13 Grinding belt

Country Status (4)

Country Link
EP (1) EP0283550B1 (en)
AT (1) ATE73373T1 (en)
DE (2) DE8704435U1 (en)
ES (1) ES2030016T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6569004B1 (en) * 1999-12-30 2003-05-27 Lam Research Polishing pad and method of manufacture
EP1561543A1 (en) * 2004-02-09 2005-08-10 sia Abrasives Industries AG Grinding belt
EP1561544A1 (en) * 2004-02-09 2005-08-10 sia Abrasives Industries AG Grinding belt
EP1561545A1 (en) * 2004-02-09 2005-08-10 sia Abrasives Industries AG Abrasive belt
CN110977797A (en) * 2019-12-20 2020-04-10 韶关威鸣研磨材料有限公司 Abrasive belt interface structure and butt joint process thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445807A (en) * 1947-06-18 1948-07-27 Carborundum Co Joint for abrasive belts or bands
US3402514A (en) * 1966-11-30 1968-09-24 Abrasive Products Inc Butt joint for flexible abrasive sheet material
US3427765A (en) * 1966-02-11 1969-02-18 Carborundum Co Abrasive belts and method of making same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445807A (en) * 1947-06-18 1948-07-27 Carborundum Co Joint for abrasive belts or bands
US3427765A (en) * 1966-02-11 1969-02-18 Carborundum Co Abrasive belts and method of making same
US3402514A (en) * 1966-11-30 1968-09-24 Abrasive Products Inc Butt joint for flexible abrasive sheet material

Also Published As

Publication number Publication date
EP0283550A2 (en) 1988-09-28
ATE73373T1 (en) 1992-03-15
DE3777393D1 (en) 1992-04-16
DE8704435U1 (en) 1987-05-21
ES2030016T3 (en) 1992-10-16
EP0283550B1 (en) 1992-03-11

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