Apparatus for producing synthetic resin film

Details Apparatus for producing synthetic resin film Apparatus for producing synthetic resin film

2006-10-03

2006-10-03

Del Sole, Joseph S. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Diverse distinct type shaping means

Shaping orifice and either a downstream preform reshaping...

C425S066000, C425S461000, C264S209500, C384S527000

Reexamination Certificate

active

07114942

ABSTRACT:
A calibrating basket for a film blowing tube is provided with roller bearings to prevent stripe formation on the film and pinching of the film between the rollers.

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patent: 2 004 881 (1971-08-01), None
patent: 0906823 (1999-04-01), None

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