发明授权
- 专利标题: Method of manufacturing a packaged web product and apparatus therefor
- 专利标题(中): 包装纸制品的制造方法及其装置
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申请号: US122730申请日: 1980-02-19
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公开(公告)号: US4328655A公开(公告)日: 1982-05-11
- 发明人: Harvey J. Spencer , William P. Niedermeyer
- 申请人: Harvey J. Spencer , William P. Niedermeyer
- 申请人地址: WI Green Bay
- 专利权人: Paper Converting Machine Company
- 当前专利权人: Paper Converting Machine Company
- 当前专利权人地址: WI Green Bay
- 主分类号: B65H45/22
- IPC分类号: B65H45/22 ; B31D1/04 ; B65B9/06 ; B65B63/02 ; B65B11/10
摘要:
A method of manufacturing a packaged web product and apparatus therefor wherein superposed webs are compressed and while compressed webs pass through an open-ended forming device having a closed perimeter and simultaneously enveloping the compressed, superposed webs, and thereafter transversely severing the resultant product into identical units.
公开/授权文献
- US6133793A Circuit and method of amplifying a signal for a receiver 公开/授权日:2000-10-17
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