Apparatus for lubricating moulds for blanks

Details Apparatus for lubricating moulds for blanks Apparatus for lubricating moulds for blanks

1974-11-01

1976-12-07

Shore, Ronald J.

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

425 98, 4251748E, 425DIG115, 118622, 118629, 427135, B22F 300

Patent

active

039959791

ABSTRACT:
An apparatus for lubricating the internal wall of moulds for blanks comprises a corona charger for charging electrically the lubricant which is then injected into the mould. This latter is maintained at an electric potential such as to attract the lubricant and cause it to be deposited on the inside walls of the mould.

REFERENCES:
patent: 2821164 (1958-01-01), Ingola
patent: 3132379 (1964-05-01), Crane
patent: 3246844 (1966-04-01), Lehman et al.
patent: 3478387 (1969-11-01), Ruekberg
patent: 3536514 (1970-10-01), La Fave et al.
patent: 3687588 (1972-08-01), Smith
patent: 3887685 (1975-06-01), Stelzmuller

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