发明申请
- 专利标题: Die cutting under vacuum through rollers
- 专利标题(中): 在真空下通过滚筒进行模切
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申请号: US11491885申请日: 2006-07-24
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公开(公告)号: US20070039436A1公开(公告)日: 2007-02-22
- 发明人: James May , David Hunwick
- 申请人: James May , David Hunwick
- 优先权: CA2,513,158 20050725
- 主分类号: B26D1/00
- IPC分类号: B26D1/00 ; B26F1/14
摘要:
In a process and apparatus for cutting a sheet material, one or more sheets of the material are placed over a die attached to a die board. A cutting pad is placed over the sheet material. Seals are placed around or between the die board and cutting pad to create an enclosure. A vacuum is created in the enclosure or between the die board and cutting pad so as to draw the die board and cutting pad together and compress the sheets of material. The resulting assembly is passed through a roller press to cut the sheets of material. A process or apparatus for mounting dies to a die board or stripping scrap from between dies and a quick release fastener are also described.
公开/授权文献
- US07895926B2 Die cutting under vacuum through rollers 公开/授权日:2011-03-01
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