Powdery mold release agent spray device

Details Powdery mold release agent spray device Powdery mold release agent spray device

1994-02-03

1995-01-24

Nguyen, Khanh

Plastic article or earthenware shaping or treating: apparatus

With means applying coating material to work or work contact...

Plural diverse type applicators

118308, 264214, 425 92, 425 95, 425100, 425107, 425DIG50, 425DIG115, B29C 4583

Patent

active

053837754

ABSTRACT:
A powdery mold release agent spray device including a nozzle having spray ports on its tip end side wall, a nozzle having spray ports on its tip end surface and shut pins, all of which are assembled in through holes made on both metal molds. The spray ports of the former and latter nozzles are exposed to cavity inside at time of spraying work, the spray ports of the former and latter nozzles are located in the through holes and the cavity is isolated from the spray ports of the latter nozzle by the shut pin. By using this spray device, a powdery mold release agent can be sprayed onto inside surfaces of the metal molds without exception, economically and without worsening a work environment.

REFERENCES:
patent: 3645319 (1972-02-01), Pondelicek et al.
patent: 4009978 (1977-03-01), Hanning
patent: 4420028 (1982-12-01), Nelson
patent: 4472451 (1984-05-01), Mulder
patent: 4605170 (1986-08-01), Thurner

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