Invention Grant
- Patent Title: Method of producing sanitary napkins
- Patent Title (中): 生产卫生氮素的方法
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Application No.: US3746592DApplication Date: 1971-12-29
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Publication No.: US3746592APublication Date: 1973-07-17
- Inventor: NYSTRAND E , MC INTOSH B
- Applicant: PAPER CONVERTING MACHINE CO
- Assignee: Paper Converting Machine Co
- Current Assignee: Paper Converting Machine Co
- Priority: US3256070 1970-04-28; US21376871 1971-12-29; US23064472 1972-03-01
- Main IPC: A61F13/15
- IPC: A61F13/15 ; A61F13/56 ; B32B7/00
Abstract:
A sanitary napkin which has a fluff layer sandwiches between carrier layers, the sandwich being c-folded to provide a lined channel on one side of the sandwich which encourages more even, rapid, and complete dispersion of body fluids. By arranging the various elements of the apparatus for producing the napkin in a predetermined way, it is possible to alternatively produce diaper inserts.
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