发明名称 VACUUM ROLL FOLDING OF ARTICLES
摘要 A method and apparatus for transverse folding of web segments to provide napkins, hankies, or the like, in which first and second folding rolls are equipped with vacuum ports selectively actuatable to provide a transverse fold, the second folding roll being operated at a surface speed slower than the first.
申请公布号 AU2454484(A) 申请公布日期 1984.10.25
申请号 AU19840024544 申请日期 1984.02.13
申请人 PAPER CONVERTING MACHINE CO. 发明人 ALLEN JAMES DUFRENSE
分类号 B65H45/16 主分类号 B65H45/16
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