发明申请
US20100140161A1 MEMBRANE LEAF PACKET WITH REINFORCED FOLD 有权
薄膜包装加强筋

MEMBRANE LEAF PACKET WITH REINFORCED FOLD
摘要:
The present invention is directed toward membrane leaf packets, spiral wound modules and methods for making and using the same. The subject leaf packet comprises a membrane sheet folded upon itself and reinforced with sealant and tape along at least a portion of the fold on the back side of the membrane sheet.
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