发明授权
- 专利标题: Transverse webber and stratified webs formed therewith
- 专利标题(中): 由此形成的横向网带和分层网
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申请号: US99875申请日: 1987-09-22
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公开(公告)号: US4927685A公开(公告)日: 1990-05-22
- 发明人: Gerald M. Marshall , Raymond Hull, Jr. , Allan P. Farrington
- 申请人: Gerald M. Marshall , Raymond Hull, Jr. , Allan P. Farrington
- 申请人地址: NJ New Brunswick
- 专利权人: Chicopee
- 当前专利权人: Chicopee
- 当前专利权人地址: NJ New Brunswick
- 主分类号: A61F13/15
- IPC分类号: A61F13/15 ; D04H1/72 ; D06M17/00
摘要:
A nonwoven web is formed by feeding separate supplies of fibrous material into contact with two separate lickerins that are parallel to each other and rotated toward each other. The fibers from the two lickerins pass through a mixing zone and are accumulated on a moving conveying screen that is moved parallel to the axes of the lickerins. A baffle plate may be inserted into the mixing zone and acts to control the lateral or cross-sectional composition of a web formed by the fibers accumulated on the screen. When different fibrous materials are fed to the lickerin along their length, the vertical composition of the web is altered.
公开/授权文献
- USD433902S Forward part of a pair of jaws for folding pliers 公开/授权日:2000-11-21
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