Interfolding machinery improvement
作者： Dennis Couturier
DOI:
关键词:
摘要: An improvement for use in machinery interfolding porous cut sheets is disclosed having two adjacent and counter-rotating folding rolls each projecting tuckers recessed grippers arranged alternately on the such that a tucker one roll mates with gripper other. Porous are selectively adhered to by vacuum ported grippers.
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