Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1984-08-09
1985-12-17
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
156 85, 156212, 156221, 264292, 428 35, 428458, 428480, 428910, B32B 102, B32B 328, B32B 1508
Patent
active
045592578
ABSTRACT:
A laminate, including an aluminum foil layer and a polyester layer, has the aluminum foil layer wrinkled or contracted into a large number of wrinkles. These can be straightened out when the plastic material is stretched, without any breaking of the aluminum foil layer.
REFERENCES:
patent: 3247927 (1966-04-01), Cragg
patent: 4278716 (1981-07-01), Buchner et al.
patent: 4287248 (1981-09-01), Gessner et al.
patent: 4373002 (1983-02-01), Peterson-Hoj
Tetra Pak Developpement SA
Thibodeau Paul J.
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