Invention Grant
- Patent Title: One-at-a-time alternate dispensing method
- Patent Title (中): 一次一次替代分配方法
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Application No.: US3770172DApplication Date: 1972-05-02
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Publication No.: US3770172APublication Date: 1973-11-06
- Inventor: NYSTRAND E , KRUFGER A
- Applicant: PAPER CONVERTING MACHINE CO
- Assignee: Paper Converting Machine Co
- Current Assignee: Paper Converting Machine Co
- Priority: US24949672 1972-05-02
- Main IPC: B65H19/10
- IPC: B65H19/10 ; A47K10/16 ; A47K10/38 ; B65H23/182 ; B65H35/00 ; B26F3/02
Abstract:
A web roll having a pair of plies equipped with transverse perforations of a specified character which are off-set in the different plies so as to provide a source for dispensing through a force-developing nip whereby web segments issue sequentially and alternately.
Information query
