Method for forming oriented plastic pipe

Details Method for forming oriented plastic pipe Method for forming oriented plastic pipe

1997-05-12

1999-07-20

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Production of continuous or running length

2642095, 264562, 264563, 264567, B29C 5524

Patent

active

059253070

ABSTRACT:
A method and apparatus for forming an oriented plastic pipe from a plastic tubular material includes a first heated liquid bath for heating the plastic material to the glass transition temperature and a cooled liquid bath downstream of the heated liquid bath for cooling the plastic pipe after orientation of same.

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Plastics, Rubber and Composities Processing and Applications, vol. 21 (1994) High Strength Oriented MDPE Pipes, by S.A. Hansard et al.
Plastics and Rubber Processing and Applications, vol. 8, No. 1 (1987) The Production of Oriented Polymer Tube by the Die-Drawing Process, by A. Selwood et al.

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