发明名称 |
Process of making meltblown yarn |
摘要 |
A yarn of meltblown thermoplastic fibers is manufactured by meltblowing fibers onto a collector to form a thin web thereon, and continuously withdrawing and twisting the web into a generally circular yarn. In a preferred embodiment the yarn has a reinforcing cord disposed therein to lend strength thereto. The yarn is suited for many applications, including knitted and woven fabrics, and cartridge filters.
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申请公布号 |
US5772952(A) |
申请公布日期 |
1998.06.30 |
申请号 |
US19970797520 |
申请日期 |
1997.02.07 |
申请人 |
J&M LABORATORIES, INC. |
发明人 |
ALLEN, MARTIN A.;JIRSAK, OLDRICH |
分类号 |
D01D5/098;D01F6/06;D01F6/30;D02G1/02;D02G3/44;D02J1/00;(IPC1-7):D01D5/08 |
主分类号 |
D01D5/098 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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