Method for applying a parting agent onto an injection mould

Details Method for applying a parting agent onto an injection mould Method for applying a parting agent onto an injection mould

1998-12-02

2000-12-12

Beck, Shrive

Coating processes

Mold coating

427135, 427181, 427236, 427421, B05D 722

Patent

active

061595357

ABSTRACT:
The invention discloses a method and a device for applying a parting agent onto an injection mould, by means of which a powdery parting agent can be applied in a gush-free manner by means of pressurized air. For this purpose, the feed air and the dosing air for the powdery parting agent are turned on, increased, reduced and turned off in a controlled manner by means of predetermined turn-on and turn-off profiles.

REFERENCES:
patent: 3993494 (1976-11-01), Nyman
patent: 4472451 (1984-09-01), Mulder
patent: 4879074 (1989-11-01), Waku et al.
patent: 5843515 (1998-12-01), Crum et al.

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