Multi-layer article and a process and an apparatus for its manuf

Details Multi-layer article and a process and an apparatus for its manuf Multi-layer article and a process and an apparatus for its manuf

1975-03-03

1977-08-23

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156204, 156227, 156436, 156443, 156459, B31F 100

Patent

active

040438554

ABSTRACT:
A multi-layer web or strip is produced from a single strip, by folding this single strip on itself, forming alternate loops in zig-zag form, the second portion of a loop partially covering the first portion of the same loop and being covered in the same proportion by the first portion of the following contiguous loop. The present invention is applicable to the continuous manufacture of multi-layer sheets for cleaning, hygiene or mechanical purposes.

REFERENCES:
patent: 1658860 (1928-02-01), Schorsch
patent: 2588725 (1952-04-01), Hogan
patent: 2785728 (1957-03-01), Sluyter et al.
patent: 2927350 (1960-03-01), Nelson
patent: 2962772 (1960-12-01), Draving et al.
patent: 3222730 (1965-12-01), Kalwaites
patent: 3682755 (1972-08-01), Lee
patent: 3740282 (1973-06-01), Watson

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