发明名称 |
FELTRO PARA USO EM UMA MAQUINA DE FABRICACAO DE PAPEL |
摘要 |
<p>The invention relates to an improved felt for a paper making machine having a batt formed from polyamide-12 needled to a woven base. The polyamide 12 batt may contain an antioxidant. The felts in accordance with the invention show much improved longevity and resistance to "flattening" in service.</p> |
申请公布号 |
BR8801793(A) |
申请公布日期 |
1988.11.16 |
申请号 |
BR19888801793 |
申请日期 |
1988.04.14 |
申请人 |
ALBANY RESEARCH (UK) LIMITED |
发明人 |
ROBERT BERNARD DAVIS;CHARLES EDWIN KRAMER;SANDRA KROHTO BARLOW |
分类号 |
D21F1/00;D21F7/08;(IPC1-7):D21F1/10 |
主分类号 |
D21F1/00 |
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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