Heat-shrinkable flexible cushioning material and method of formi

Details Heat-shrinkable flexible cushioning material and method of formi Heat-shrinkable flexible cushioning material and method of formi

1995-12-06

1997-09-09

Loney, Donald

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428166, 428172, 156209, 15624413, 1563066, 1563084, B32B 312

Patent

active

056654561

ABSTRACT:
A heat-shrinkable flexible cushioning material and method of forming the same in which an air bubble protective packaging is formed of first and second layers of thermoplastic film laminated together to define a multiplicity of spaced apart air bubbles therein, and a layer of heat-shrinkable film is laminated to one of the outside surfaces of the air bubble protective packaging.

REFERENCES:
patent: 4314865 (1982-02-01), Ottaviano
patent: 4386128 (1983-05-01), Yoshikawa
patent: 5143775 (1992-09-01), Olsson et al.
patent: 5196254 (1993-03-01), Akiyama

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