发明授权
- 专利标题： Forming apparatus, shoe thereof and forming method
- 专利标题（中）： 成型装置，鞋及其成型方法
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申请号： US12921067申请日： 2009-02-26
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公开(公告)号： US09156073B2公开(公告)日： 2015-10-13
- 发明人: Feizhou Wang , Tomoyasu Nakano , Akinori Inokuma , Jilong Yin , Terutomo Akai
- 申请人： Feizhou Wang , Tomoyasu Nakano , Akinori Inokuma , Jilong Yin , Terutomo Akai
- 申请人地址： JP Osaka
- 专利权人： NAKATA MANUFACTURING CO., LTD.
- 当前专利权人： NAKATA MANUFACTURING CO., LTD.
- 当前专利权人地址： JP Osaka
- 代理机构： Hamre, Schumann, Mueller & Larson, P.C.
- 优先权： JP2008-052571 20080303
- 国际申请： PCT/JP2009/053563 WO 20090226
- 国际公布： WO2009/110372 WO 20090911
- 主分类号： B21C37/08
- IPC分类号： B21C37/08 ; B21C37/083 ; B21D5/10
摘要：
A forming apparatus and method for forming a sectional profile of round tubing, angled tubing or open forming stock without losing the manufacturability of conventional roll forming The forming apparatus comprises individual shoe blocks having a pass on their rotating curved faces. The shoe blocks can be moved in the circumferential direction on an endless track, and are connected to provide the same curvature radius and length as a required arc segment of a virtual large-diameter circle.
公开/授权文献
- US20110023571A1 FORMING APPARATUS, SHOE THEREOF AND FORMING METHOD 公开/授权日：2011-02-03
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