发明名称 Method of producing a nonwoven material
摘要 Method for producing a nonwoven material comprising at least one layer of continuous filaments, such as spunbond- or meltblown fibers. A first web of continuous filaments (19) are laid on a wire (14) or other permeable support member having a resilient extensibility in the transverse direction and which substantially resumes its original dimension when the extension is discontinued, that the wire is stretched in the transverse direction to at least 120% of its original width when the continuous filaments are laid on the wire. The stretching is discontinued after the continuous filaments have been laid on the wire.
申请公布号 US6592713(B2) 申请公布日期 2003.07.15
申请号 US20010020221 申请日期 2001.12.18
申请人 SCA HYGIENE PRODUCTS AB 发明人 AHONIEMI HANNU
分类号 D04H13/00;(IPC1-7):D04H5/08;B32B31/16 主分类号 D04H13/00
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