Preparatory station for facilitating the interchange of pre-form

Details Preparatory station for facilitating the interchange of pre-form Preparatory station for facilitating the interchange of pre-form

1988-03-17

1989-05-23

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Means permitting removal or substitution of elements during...

425186, 425192R, B29C 4708

Patent

active

048325902

ABSTRACT:
A preparatory station for pre-forming bar assemblies intended for use in conjunction with multiple extrusion head for producing rubber profiles for tread strips of automobile tires includes a plurality of chambers receiving said bar assemblies from said extruder head and for accommodating replacement assemblies, means being provided for heating the accommodation chambers, and further including arrangements for ejecting the pre-forming bar assemblies from the extrusion head and for removing the splicing or jointing bar assemblies and the profile bar assemblies from the pre-forming bar assemblies.

REFERENCES:
patent: 4221258 (1980-09-01), Richard
patent: 4358261 (1982-11-01), Ohki
patent: 4462783 (1984-07-01), Hehl
patent: 4619599 (1986-10-01), Herbert et al.
patent: 4652410 (1987-03-01), Inoue et al.
patent: 4653994 (1987-03-01), Capelle
patent: 4698007 (1987-10-01), Hehl
patent: 4737095 (1988-04-01), Hehl
patent: 4758147 (1988-07-01), Inaba

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