Method and device for transforming crystalline or...

Details Method and device for transforming crystalline or... Method and device for transforming crystalline or...

2005-02-28

2009-08-04

Johnson, Christina (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Direct application of electrical or wave energy to work

Extrusion molding

C264S405000, C264S449000, C264S472000, C425S003000, C425S200000

Reexamination Certificate

active

07569173

ABSTRACT:
A method for processing thermoplastics in a shaping device, whereby before and/or during its passage in the shaping device the thermoplastic is submitted to a static electrical field.

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Patent Abstracts of Japan, vol. 013, No. 335 (M-856), Jul. 27, 1989 & JP 012 113224 A (Canon Inc.) May 1, 1989.

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