Injection molding machine

Details Injection molding machine Injection molding machine

2007-08-07

2007-08-07

Gupta, Yogendra N. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

With means cleaning and purifying atmosphere surrounding...

C249S141000, C425S227000, C425S542000, C425S812000

Reexamination Certificate

active

11171284

ABSTRACT:
In an injection molding machine1for supplying clean air10to a die8in a direction perpendicular to a direction that opens/closes the die8, in order to effectively pass the clean air10through an opened space in the die8so as to prevent dust from depositing on a die cavity surface or a molded product when the die8is opened and a ventilating hole12is provided in a safety door11provided so as to be in parallel with the die opening/closing direction.

REFERENCES:
patent: 4880581 (1989-11-01), Dastoli et al.
patent: 5759218 (1998-06-01), Martin et al.
patent: 5834035 (1998-11-01), Osada et al.
patent: 2000-202862 (2000-07-01), None

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