Apparatus for the manufacture of a plastic pipe having transvers

Details Apparatus for the manufacture of a plastic pipe having transvers Apparatus for the manufacture of a plastic pipe having transvers

1993-07-22

1995-02-28

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Molding pressure control means responsive to pressure at...

264 405, 2642093, 264286, 264508, 425150, 425325, 425336, 425392, 425396, 425532, 425539, B29C 3324, B29C 5330, B29D 2318

Patent

active

053932110

ABSTRACT:
An apparatus for the manufacture of pipes having transverse profile features has a machine bed, on which half shells, which can be combined to form a mold, are rotatably and displaceably drivable. The half shells are pressed together on a molding path by guide rails, of which one is displaceable at right angles to the direction of production by hydraulically actuatable drives. Interlockings may be provided in addition, a locking member of which engaging with an associated locking recess.

REFERENCES:
patent: 3751541 (1973-08-01), Hegler
patent: 3776679 (1973-12-01), Hegler
patent: 3981663 (1976-09-01), Lupke
patent: 4789322 (1988-12-01), Chan et al.
patent: 4824354 (1989-04-01), Keaton
patent: 4900503 (1990-12-01), Hegler et al.
Kunststoffe, vol. 61, 1971, Issue 4, "Anlagen zum Kontinuierlichen Herstellen von Sandwich-Elementen und ahnlichen Halbzeugen aus Polyurethan-Schaumstoffen".

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