Crease resistant laminate

Details Crease resistant laminate Crease resistant laminate

1988-01-26

1989-04-18

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

156 85, 156163, 156229, 428160, 428198, 4283171, B32B 326, B32B 704, B32B 3100

Patent

active

048226637

ABSTRACT:
A laminate which is characterized by a resistance to creasing when the laminate is bent, comprising a foam layer having opposed substantially planar front and back surfaces, a surface layer contiguous with the substantially planar front surface of the foam layer and bonded thereto, and a backing layer having spaced apart discrete areas thereof bonded to the rear surface of the foam layer with portions of the backing layer located between the discrete areas extending outwardly in spaced apart relation from the rear surface of the foam layer to form a series of puckers in the backing layer.

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patent: 3755062 (1973-08-01), Schirmer
patent: 3842832 (1974-10-01), Wideman et al.
patent: 4716069 (1987-12-01), Burke

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