Title:
LUBRICANT SHEET FOR SMALL BORING
Document Type and Number:
Japanese Patent JP3169026
Kind Code:
B2
Abstract:
PURPOSE: To provide a lubricant sheet for the small boring of a laminated plate or plastic plate and a boring method in use of this sheet.
CONSTITUTION: This is a lubricant sheet for small boring of a laminated plate or plastic plate that is featured to be composed of forming a layer of 0.1-3.0mm in thickness of a water soluble lubricant made of a mixture of water soluble polymer 20-90wt.% of more than 10,000 molecular weight and water soluble lubricant 80-10wt.% on at least one side of a sort of entry sheets selected from metal foil of 0.05-0.50mm in thickness, a fiber board and a laminated sheet, and a boring method in use of this sheet.
Inventors:
Morio Gaku
Hidenori Kanehara
Mitsuo Ejiri
Hidenori Kanehara
Mitsuo Ejiri
Application Number:
JP33484091A
Publication Date:
May 21, 2001
Filing Date:
December 18, 1991
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
B23B47/28; B23B41/00; B23Q11/10; B26F1/16; B32B27/18; C10M107/00; H05K3/00; H05K3/46; C10N20/00; C10N30/06; C10N40/00; (IPC1-7): B26F1/16; B23B41/00; B23B47/28; B23Q11/10; B32B27/18; C10M107/00
Domestic Patent References:
| JP413434A | ||||
| JP224012A |
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