发明授权
- 专利标题： Method for manufacturing a foam core having channel cuts
- 专利标题（中）： 用于制造具有通道切口的泡沫芯的方法
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申请号： US10964476申请日： 2004-10-13
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公开(公告)号： US07174613B2公开(公告)日： 2007-02-13
- 发明人: Michael S. DeFranks , Richard F. Gladney , Neal C. Van Patten
- 申请人： Michael S. DeFranks , Richard F. Gladney , Neal C. Van Patten
- 申请人地址： US NV Las Vegas
- 专利权人： Dreamwell Ltd
- 当前专利权人： Dreamwell Ltd
- 当前专利权人地址： US NV Las Vegas
- 代理机构： Fish & Neave IP Group, Ropes & Gray LLP
- 主分类号： B68G7/00
- IPC分类号： B68G7/00 ; B26D3/00
摘要：
A method of manufacturing a mattress including providing a foam block, convoluting the foam to form a tongue extending longitudinally along the foam block, and removing at least a portion of the tongue, to thereby form a channel within the foam block.
公开/授权文献
- US20050173826A1 Method for manufacturing a foam core having channel cuts 公开/授权日：2005-08-11
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