Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Patent
1987-07-17
1988-10-25
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
264514, 264DIG69, 4251311, 4251335, 425192R, 425462, 428 35, B29C 4706, B29C 4714
Patent
active
047802588
ABSTRACT:
The present invention provides a novel process for the coextrusion of a laminate containing more than a single barrier layer. Also provided is a coextruded composite useful for forming containers. Additionally, there is provided a unique coextrusion apparatus useful for forming the laminate.
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Sketch of 9 Layer Dual Plane Feedblock Including Removably Mounted Die.
Sketch of 9 Layer Single Plane Feedblock Including Removably Mounted Die.
Sketch of 7 Layer Single Plane Feedblock Including Removably Mounted Die.
Kroboth Timothy R.
P.C.E. Corp.
Thurlow Jeffery
LandOfFree
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