发明授权
- 专利标题: Fibrous web structure
- 专利标题(中): 纤维网结构
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申请号: US260124申请日: 1981-05-04
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公开(公告)号: US4331730A公开(公告)日: 1982-05-25
- 发明人: Wayne P. Sorenson
- 申请人: Wayne P. Sorenson
- 申请人地址: CT Greenwich
- 专利权人: American Can Company
- 当前专利权人: American Can Company
- 当前专利权人地址: CT Greenwich
- 主分类号: B27N3/14
- IPC分类号: B27N3/14 ; D04H1/56 ; D06M23/00 ; B32B7/00 ; B32B21/02 ; B32B21/08
摘要:
Apparatus for the deposition of a uniform web of dry wood pulp fibers on a forming wire in combination with melt blowing die means operable to deposit melt blown fibers on the web of dry fibers to strengthen the web. Means for depositing the webs comprise serially disposed sets of fiber distributors, and the die means is disposed between the sets of fiber distributors so that the melt blown fibers are deposited as separate layers on the finished web.
公开/授权文献
- US5631857A Measuring test tool effectiveness 公开/授权日:1997-05-20
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