B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/783
B29C 47/06 (2006.01) B29C 51/14 (2006.01)
Patent
CA 1195070
Abstract of the Disclosure A coextruded thermoplastic sheet suitable for thermoforming into a rigid container, the sheet including a bulk layer made of a first material and a pair of bending moment resisting layers adhered to opposite surfaces of the bulk layer, the moment resisting layers being made of a second material that is more rigid than the first material, whereby the bulk layer acts to locate the second material of more rigidity at a location spaced from the neutral axis of the sheet where it efficiently resists bending moments and provides rigidity to the sheet.
413885
Composite Container Corporation
Smart & Biggar
LandOfFree
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