Injection unit having adjustable and settable nozzle contact pre

Details Injection unit having adjustable and settable nozzle contact pre Injection unit having adjustable and settable nozzle contact pre

1993-06-11

1994-09-20

Nguyen, Khanh

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Feed control of material en route to shaping area

425135, 425569, 425574, 425258, B29C 4507, B29C 4520, B29C 4576

Patent

active

053484630

ABSTRACT:
A device for generating nozzle contact pressure for the nozzle of a plasticizing and injection unit includes a spindle drive system and a measuring sensor to detect when an appropriate nozzle contact pressure has been achieved. The device generates nozzle contact pressure and also makes it possible to adjust and set the contact pressure of the nozzle.

REFERENCES:
patent: 4427353 (1984-01-01), Omiya et al.
patent: 4676730 (1987-06-01), Yamasaki
patent: 4950144 (1990-08-01), Watanabe et al.
patent: 5147659 (1992-09-01), Watanabe et al.

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