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Title:
リニアガイドのレールの素材、リニアガイドのレール、リニアガイドのレールの製造方法、及びリニアガイド
Document Type and Number:
Japanese Patent JP4154931
Kind Code:
B2
Abstract:
The top portion of a material for a rail of a linear guide is formed in a convex shape. In this convex shape, portions protruding to the side of a top surface are removed beforehand by rolling raceway grooves in side portions of a member of rectangular section, the top surface of which is flat. A rail made from this material by rolling raceway grooves in side portions have a flat top surface.

Inventors:
Kunio Kawashima
Kawai Hidenori
Akiyama Masaru
Application Number:
JP2002168279A
Publication Date:
September 24, 2008
Filing Date:
June 10, 2002
Export Citation:
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Assignee:
Nippon Seiko Co., Ltd.
International Classes:
F16C29/06; B21H7/18; B21H8/00; F16C29/00; F16C33/64
Domestic Patent References:
JP2000120673A
JP59133926A
JP2001227539A
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura