发明授权
- 专利标题: Process of making a meltblown web
- 专利标题(中): 制造熔喷网的过程
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申请号: US09997395申请日: 2001-11-29
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公开(公告)号: US06803013B2公开(公告)日: 2004-10-12
- 发明人: Jeffrey E. Fish , Lamar H. Gipson , Jark C. Lau
- 申请人: Jeffrey E. Fish , Lamar H. Gipson , Jark C. Lau
- 主分类号: D01D400
- IPC分类号: D01D400
摘要:
The present invention relates to an apparatus and method for forming meltblown material with a die assembly. The die may further include a die tip and a heating element positioned relative to the die tip apex to maintain the polymer material extruded from the die tip in a molten state.
公开/授权文献
- US20020089093A1 Die assembly for a meltblowing apparatus 公开/授权日:2002-07-11
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