发明授权
- 专利标题: Process for manufacturing needled spunbondeds
- 专利标题(中): 制造需求的流程
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申请号: US719344申请日: 1991-06-24
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公开(公告)号: US5213735A公开(公告)日: 1993-05-25
- 发明人: Heinrich Schneider , Heinz Bocksrucker , Karl Muhlberghuber
- 申请人: Heinrich Schneider , Heinz Bocksrucker , Karl Muhlberghuber
- 申请人地址: ATX Linz
- 专利权人: Polyfelt Gesellschaft m.b.H.
- 当前专利权人: Polyfelt Gesellschaft m.b.H.
- 当前专利权人地址: ATX Linz
- 优先权: ATX1401/90 19900702
- 主分类号: D01D5/098
- IPC分类号: D01D5/098 ; D04H1/485 ; D04H3/08 ; D04H3/16 ; D04H5/06 ; D06M13/00
摘要:
Process for manufacturing needled spunbondeds from thermoplastic fibers wherein, prior to the needling, the as-spun web is thermally sealed at the surfaces and provided with a lubricant.
公开/授权文献
- US4680154A Method of making ceramic articles 公开/授权日:1987-07-14
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