Injection unit with adjustable plastification cylinder

Details Injection unit with adjustable plastification cylinder Injection unit with adjustable plastification cylinder

1980-02-26

1981-07-14

Coe, Philip R.

Agitating

Rubber or heavy plastic working

Rotating and reciprocating stirrer

366 79, 425558, 425561, B29B 106

Patent

active

042783542

ABSTRACT:
An improved injection unit for a plastic materials injection molding machine, having a plastification cylinder and a cooperating rotatable and axially movable plastification screw, both supported and guided on tie rods by means of a carrier bridge, the plastification cylinder being axially adjustable and clampable in relation to the carrier bridge by means of a threaded adjustment nut cooperating with a threaded end portion of the plastification cylinder and a central threaded clamping sleeve cooperating with a stationary thrust plate, the latter being permanently secured to the carrier bridge.

REFERENCES:
patent: 2916770 (1959-12-01), Lemoine
patent: 3169275 (1965-02-01), Compton et al.
patent: 3738618 (1973-06-01), Hehl
patent: 3806294 (1974-04-01), Hehl
patent: 3887170 (1975-06-01), Heindl

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