Molding die stem with sleeve

Details Molding die stem with sleeve Molding die stem with sleeve

1978-09-27

1981-02-17

Bleutge, John C.

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

285 55, 425376R, 425567, B29F 304

Patent

active

042512026

ABSTRACT:
A die stem for an extrusion press connected at its one end to a die holder including a first connecting construction such as a screw or a bayonet provided in the inner bore of the end portion of a sleeve received by the inner bore of the die stem, and a second connecting construction such as a screw or a bayonet provided at the rear end projection of the die holder, the second connecting construction being adapted to cooperate with the first connecting construction, whereby the compression stress at the connecting portion thereof due to the extrusion force is prevented from taking place.

REFERENCES:
patent: 1702619 (1929-02-01), Sargent
patent: 2462308 (1949-02-01), Dinzl
patent: 2529146 (1950-11-01), Feitl
patent: 2533885 (1950-12-01), Hill
patent: 2747226 (1956-05-01), Schnitzius et al.
patent: 2754545 (1960-07-01), Hendry
patent: 2973551 (1961-03-01), Arslanian
patent: 3232638 (1966-02-01), Hollander
patent: 3698640 (1972-10-01), Stanciu
patent: 3913949 (1975-10-01), Senatro
patent: 3934626 (1976-01-01), Hall

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