发明名称 |
PAPER MACHINE FELTS. |
摘要 |
<p>PCT No. PCT/GB90/01846 Sec. 371 Date Sep. 19, 1991 Sec. 102(e) Date Sep. 19, 1991 PCT Filed Nov. 28, 1990 PCT Pub. No. WO91/08340 PCT Pub. Date Jun. 13, 1991.The present invention relates to a felt for use in papermaking machines showing enhanced resistance to degradation in the presence of peroxide which felt comprises a woven base and a sheet contracting layer attached thereto characterized in that at least one of said layer and said woven base comprises fibers of polyamide 12, 12 found by extrusion of a melt of polyamide 12, 12 having intrinsic viscosity of not less than 0.65 dl/gram.</p> |
申请公布号 |
EP0460135(B1) |
申请公布日期 |
1995.06.28 |
申请号 |
EP19900917680 |
申请日期 |
1990.11.28 |
申请人 |
ALBANY INTERNATIONAL CORP. |
发明人 |
DAVIS, ROBERT, BERNARD;KRAMER, CHARLES, EDWIN;BARLOW, SANDRA, KROHTO |
分类号 |
D01F6/60;D21F7/08;(IPC1-7):D21F7/08 |
主分类号 |
D01F6/60 |
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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