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Patent Searching and Data


Title:
DENTS FOR REED IN HIGH-SPEED WEAVING MACHINE, AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/1995/017541
Kind Code:
A1
Abstract:
Sheet-shaped dents which are made of stainless steel and are adapted for a reed in a high-speed weaving machine. Dents (1A) can be considerably enhanced in durability by having only a surface of that ridge edge portion (3b) of a base material (3), which is in sliding contact with a thread, covered with a hard carbon film (2), and the dents (1A) can be greatly improved in productivity as compared with prior dents which are covered with a hard carbon film. The dents can be efficiently manufactured by laminating a multiplicity of the base materials (3) for sheet-shaped dents, which base materials are formed from stainless steel to have the same shape, with planar surface portions (3a) of the base materials (3) in close contact with one another, placing the base materials in a film forming atmosphere while ridge edge portions not in sliding contact with a thread are caused to abut against a film forming tool and are held in alignment, and covering surfaces of the edge portions (3b) of the respective base material (3), which are in sliding contact with a thread exposed to the film forming atmosphere, with a hard carbon film.

Inventors:
ENOMOTO MITUGU (JP)
SHINOMIYA HIDEO (JP)
MIYA YUKIO (JP)
NANYA TAKANORI (JP)
IKEDA SHINJI (JP)
Application Number:
PCT/JP1994/002193
Publication Date:
June 29, 1995
Filing Date:
December 22, 1994
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD (JP)
ENOMOTO MITUGU (JP)
SHINOMIYA HIDEO (JP)
MIYA YUKIO (JP)
NANYA TAKANORI (JP)
IKEDA SHINJI (JP)
International Classes:
C23C16/26; C23C16/458; D03D49/62; (IPC1-7): D03D49/62; C23C16/26; C23C16/50
Foreign References:
JPS5473964A1979-06-13
JPS62103367A1987-05-13
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