Slit film

Details Slit film Slit film

1974-03-05

1976-10-12

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156229, 156259, 156271, 264146, 264288, 428134, 428137, 428910, B32B 3108

Patent

active

039855996

ABSTRACT:
A slit film and method of making same, the slits forming apertures defined by a plurality of axially oriented spaced apart ribbons, the film is pre-slit to define a plurality of substantially parallel interconnected ribbons and stretched axially of said ribbons to orient the ribbons and neck same down to define the open areas therebetween. Preferably, the ribbons will be interconnected at spaced apart nodes.

REFERENCES:
patent: 2429177 (1947-10-01), Young
patent: 3300366 (1967-01-01), Krolik, Jr.
patent: 3387077 (1968-06-01), Sammons et al.
patent: 3454455 (1969-07-01), Rasmussen
patent: 3719540 (1973-03-01), Hall

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