Method and apparatus for regular division of molten...

Details Method and apparatus for regular division of molten... Method and apparatus for regular division of molten...

2005-08-09

2005-08-09

Del Sole, Joseph S. (Department: 1722)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

C264S173120, C264S173160, C425S133100, C425S380000, C425S462000

Reexamination Certificate

active

06926858

ABSTRACT:
A blown film die divides a flow of material into two flows with higher and lower flow portions and recombines the flow by combining higher flow portions with lower flow portions. The flow can be divided in circumferential channels between an annular feed ring and an annular distribution ring.

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