发明名称 ボールチェーンの製造方法、ボールチェーンの連結部材
摘要 Provided is a method for manufacturing a ball chain by which ball chains of various circumferential lengths can easily be manufactured. The present invention provides a method for manufacturing a ball chain. The method includes the steps of: forming a first ball chain portion having a hemispheroids at an end thereof, forming either a second ball chain portion having a hemispheroids at an end thereof, or forming a coupling member including a portion that can be coupled and divided and having a hemispheroids at an end thereof; and joining either respective ends of the first and second ball chain portions or respective ends of the first ball chain portion and the coupling member.
申请公布号 JP5766183(B2) 申请公布日期 2015.08.19
申请号 JP20120512874 申请日期 2011.04.27
申请人 立川ブラインド工業株式会社 发明人 河合 英治;中村 元
分类号 F16G13/12;D07B9/00 主分类号 F16G13/12
代理机构 代理人
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