Seamless can

Details Seamless can Seamless can

1996-03-06

1998-06-02

Nold, Charles

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428458, 428480, 413 5, 413 18, 220415, 220906, B32B 1508

Patent

active

057596514

ABSTRACT:
A thin-walled, deep-draw-ironed seamless can comprising a laminate of a metal sheet and a biaxially stretched film of polyester or copolyester mainly comprising an ethylene terephthalate unit. The thickness of the side wall portion of the can is reduced to from 30 to 85% of the original thickness of the laminate. The film layer on the side wall portion of the can has a parallel component orientation (D1) defined by formula (1) of 65% or more and a half width (Wh) of the peak at an angle of diffraction 2.theta. of from 14.degree. to 20.degree. falling within 1.8.degree..

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