Apparatus for producing blown film

Details Apparatus for producing blown film Apparatus for producing blown film

B - Operations, Transporting

29

C

18/526

B29C 55/28 (2006.01) B29C 47/00 (2006.01) B29C 47/90 (2006.01)

Patent

CA 1262021

ABSTRACT OF THE DISCLOSURE A bubbler stabilizer for a blown film extrusion apparatus has a shaft mounted on an extrusion die of the appara- tus, a pair of supporting members mounted on the shaft and spaced a predetermined distance from each other, and a plurality of lengths of coil spring extending between the peripheral portions of the supporting members with the lengths being spaced peripher- ally at intervals of a predetermined size around the supporting members. The coil spring lengths extend in a skew position relative to the axis of the shaft.

515591

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