发明名称 |
Process for forming a staple fiber batt |
摘要 |
A staple fiber batt of improved uniformity is made by the fibers falling onto a moving conveyor, skimming off the top of the batt by jets of air flowing across the top of the batt, which thereby determines the level of the batt, and redepositing the skimmed off fibers onto said batt. The batt can then be compacted for further processing.
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申请公布号 |
US4043005(A) |
申请公布日期 |
1977.08.23 |
申请号 |
US19760698590 |
申请日期 |
1976.06.22 |
申请人 |
E. I. DU PONT DE NEMOURS & COMPANY |
发明人 |
CONTRACTOR, RASHMIKANT MAGANLAL;HWANG, SANG-HAK |
分类号 |
D04H1/72;(IPC1-7):D01G25/00 |
主分类号 |
D04H1/72 |
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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