发明申请
- 专利标题: FIBER-REINFORCED FILM PROCESSES AND FILMS
- 专利标题(中): 纤维增强膜和膜
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申请号: US13296621申请日: 2011-11-15
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公开(公告)号: US20120064270A1公开(公告)日: 2012-03-15
- 发明人: Brent L. Hild , Williams P. Belias , Steven F. Nielsen
- 申请人: Brent L. Hild , Williams P. Belias , Steven F. Nielsen
- 专利权人: PACTIV CORPORATION
- 当前专利权人: PACTIV CORPORATION
- 主分类号: B32B1/08
- IPC分类号: B32B1/08 ; B32B37/14 ; B32B7/02 ; B32B27/00 ; B32B3/00 ; B29C47/06 ; B32B38/00
摘要:
A blown-film process for making a fiber-reinforced film comprises providing and melting at least one thermoplastic resin. The at least one thermoplastic resin is extruded through an extension die to form a film bubble. A plurality of fibers is introduced inside of the film bubble. The fibers are distributed inside of the film bubble. The film bubble is collapsed after introducing the plurality of fibers so as to form a fiber-reinforced film. The fiber-reinforced film has a first thermoplastic layer, a second thermoplastic layer, and a plurality of fibers dispersed therebetween. The film may be formed in a bag.
公开/授权文献
- US09233509B2 Fiber-reinforced film processes and films 公开/授权日:2016-01-12
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