Squeeze vessel

Details Squeeze vessel Squeeze vessel

1979-07-10

1981-04-14

Dixon, Jr., William R.

Dispensing

Resilient wall

Nonmetallic

222107, 428 35, 428 36, 428516, B65D 3700, B65D 3508, B32B 2708

Patent

active

042614821

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.

REFERENCES:
patent: 3178065 (1965-04-01), Averswald
patent: 3282729 (1966-11-01), Richardson et al.
patent: 3294557 (1966-12-01), Mayer
patent: 3347419 (1967-10-01), Brandt et al.
patent: 3505143 (1970-04-01), Haas et al.
patent: 3560325 (1971-02-01), Sogi et al.
patent: 3946905 (1976-03-01), Cogliano
patent: 3958721 (1976-05-01), Kushida et al.
patent: 4079850 (1978-03-01), Suzuki et al.
patent: 4104404 (1978-08-01), Bieler et al.
patent: 4139665 (1979-02-01), Herrero

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