The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 1981
Filed:
Jul. 10, 1979
Toyo Seikan Kaisha Limited, Tokyo, JP;
Lion Hamigaki Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed is a squeeze vessel having a good combination of deformability, memory property and interlaminar peel resistance, suitable for squeezing out the content, and being excellent in content preserving property, flavor retaining property and appearance characteristics. This squeeze vessel comprises a laminate structure including at least one layer composed mainly of at least one member selected from the group consisting of ethylene-vinyl alcohol copolymers and polyamides, at least one layer composed mainly of an olefin resin having an elasticity of 900 to 9000 Kg/cm.sup.2 and an adhesive layer interposed between said two layers, said adhesive layer comprising a modified olefin resin having an elasticity (Ea) lower than the elasticity (Eb) of said oxygen barrier resin but higher than the elasticity (Eo) of said olefin resin, wherein the thickness of the layer composed mainly of the olefin resin is larger than the sum of the thickness of said oxygen barrier resin layer and the thickness of said adhesive layer and in the layer composed mainly of the olefin resin the product of the elasticity (Eo, Kg/cm.sup.2) and the thickness (to, cm) is in the range of from 9 to 170 Kg/cm.