发明名称 |
PLATE, FOAM AND SCREEN FILAMENT QUENCHING APPARATUS |
摘要 |
<p>An apparatus for quenching synthetic filaments which comprises an elongated chimney, a porous open-celled foam sheet, dividing said chimney longitudinally into a plenum chamber and a quenching chamber through which filaments pas in a path from an extrusion device to a means for collecting filaments and a means to supply a flow of gas to the plenum chamber. The improvement comprises a mesh screen coextensive with the foam sheet positioned between the foam sheet and the quenching chamber. RD-4050</p> |
申请公布号 |
CA1253664(A) |
申请公布日期 |
1989.05.09 |
申请号 |
CA19850494312 |
申请日期 |
1985.10.31 |
申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
VALTERIS, RAMUNAS L.;CALDWELL, GARY L. |
分类号 |
D01D5/092;(IPC1-7):D01D5/088 |
主分类号 |
D01D5/092 |
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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