发明名称 |
Apparatus for continuously producing pleated semipermeable membrane elements |
摘要 |
An apparatus comprising a mechanism for loosely folding a strip of assembly of a synthetic resin semipermeable membrane and a spacer in pleats of uniform or uneven width, and a mechanism for completely folding the folded portion of the assembly within a holding case. A plurality of such holding cases are utilized to prepare completely folded portions of assembly in succession as individually held in the cases to obtain pleated semipermeable membrane elements by a continuous operation.
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申请公布号 |
US4288278(A) |
申请公布日期 |
1981.09.08 |
申请号 |
US19790100237 |
申请日期 |
1979.12.04 |
申请人 |
DAICEL CHEMICAL INDUSTRIES LTD. |
发明人 |
AKAO, HISATARO |
分类号 |
B01D46/52;B01D46/54;B01D53/22;B29C53/28;B31F1/24;B31F1/29;B65H45/20 |
主分类号 |
B01D46/52 |
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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