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Title:
BALL CHAIN MANUFACTURING METHOD, AND BALL CHAIN CONNECTING MEMBER
Document Type and Number:
WIPO Patent Application WO/2011/136254
Kind Code:
A1
Abstract:
Provided is a ball chain manufacturing method wherein ball chains with various peripheral lengths can be easily manufactured. This ball chain manufacturing method comprises the steps of: forming a first ball chain section which has semispherical sections at the ends; forming a second ball chain section which has semispherical sections at the ends, or forming a connecting member which has semispherical sections at the ends and a section that can be connected and disconnected; and fixing one end of the first ball chain section and one end of the second ball chain section to each other, or fixing one end of the first ball chain section and one end of the connecting member to each other.

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Inventors:
KAWAI, Eiji (3-1-12 Mita, Minato-k, Tokyo 34, 〒1088334, JP)
河合　英治 (〒34 東京都港区三田３丁目１番１２号　立川ブラインド工業株式会社内 Tokyo, 〒1088334, JP)
Application Number:
JP2011/060226
Publication Date:
November 03, 2011
Filing Date:
April 27, 2011
Export Citation:
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Assignee:
TACHIKAWA CORPORATION (3-1-12, Mita Minato-k, Tokyo 34, 〒1088334, JP)
立川ブラインド工業株式会社 (〒34 東京都港区三田三丁目１番１２号 Tokyo, 〒1088334, JP)
KAWAI, Eiji (3-1-12 Mita, Minato-k, Tokyo 34, 〒1088334, JP)
International Classes:
F16G13/12; E06B9/326
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (Cerulean Tower 15th Floor, 26-1 Sakuragaoka-cho, Shibuya-k, Tokyo 12, 〒1508512, JP)
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Claims:



 
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