Extrusion machine

Details Extrusion machine Extrusion machine

1995-06-23

1997-09-09

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Plural wear or shaping surfaces mounted for alternative use

425185, 425190, 425196, B29C 4708

Patent

active

056654022

ABSTRACT:
Extrusion machine having a machine frame, an extrusion press and a material inlet opening and a material outlet opening, a drive for the extrusion press and a die located in the vicinity of the material outlet opening and a cutting tool associated with the die. A changer mechanism is provided, which has a support member for at least two replaceable dies and/or cutting tools and the support member is arranged in movable manner relative to the extrusion press in the vicinity of the material outlet opening. The support member has a circular arc-shaped configuration and is pivotably mounted. The pivot pin of the support member is displaced with respect to the material outlet opening plane and is substantially perpendicular to the material discharge direction.

REFERENCES:
patent: 2905109 (1959-10-01), Schrenk
patent: 4395212 (1983-07-01), Lambertus
patent: 4465451 (1984-08-01), Adderley, Jr.
patent: 4728279 (1988-03-01), Bellmer
patent: 4880374 (1989-11-01), Hamamura et al.
patent: 5286323 (1994-02-01), Bagley
patent: 5448458 (1995-09-01), Glaser et al.

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