METHOD AND APPARATUS FOR SHAPING EDGES - 3M INNOVATIVE PROPERTIES CO

Title:

METHOD AND APPARATUS FOR SHAPING EDGES

Document Type and Number:

WIPO Patent Application WO2001066307

Kind Code:

A3

Abstract:

Method and apparatus for shaping the edge (103) of a rigid, brittle materials such as ceramic plates and rigid composite plates utilizing a resin-bonded abrasive wheel.

Inventors:

HAGIWARA HIRONORI (JP)

Application Number:

PCT/US2001/006940

Publication Date:

March 28, 2002

Filing Date:

March 06, 2001

Export Citation:

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Assignee:

3M INNOVATIVE PROPERTIES CO (US)
HAGIWARA HIRONORI (JP)

International Classes:

B24B9/00; B24B9/06; B24B9/10; B24D3/28; B24D3/34; B24B49/16; B24D5/02; (IPC1-7): B24B9/06; B24D3/28; B24D3/34; B24D5/02; B24B9/10

Foreign References:

US4525958A	1985-07-02
DE2730665A1	1979-01-11
EP0042932A2	1982-01-06
CH559593A5	1975-03-14
US5611827A	1997-03-18
US4575970A	1986-03-18
US5868603A	1999-02-09

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