Apparatus for the manufacture of pipes of thermoplastic plastics

Details Apparatus for the manufacture of pipes of thermoplastic plastics Apparatus for the manufacture of pipes of thermoplastic plastics

1996-09-19

1997-12-02

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Sets of press couples comprising registering female mold...

2642094, 264286, 264508, 425185, 4253261, 425336, 425395, 425396, B29C 3336

Patent

active

056933479

ABSTRACT:
An apparatus for the manufacture of pipes of thermoplastic plastics having transverse profile features comprises mold segment halves guided by twos to circulate on a molding path. A conveying device is provided for the recirculation of the mold segment halves, working in the way of a gantry crane. On a conveying bridge overlapping the molding path, two conveying carriages are provided, which are displaceable in directions opposite to each other and at right angles to the direction of production and to each of which is attached a conveying arm directed downwards and having a holding device for a mold segment half.

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patent: 5510071 (1996-04-01), Van Wonderen et al.
patent: 5522718 (1996-06-01), Dietrich
patent: 5560941 (1996-10-01), Hegler et al.

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