Method of lubricating compression tools of molding machines

Details Method of lubricating compression tools of molding machines Method of lubricating compression tools of molding machines

1980-02-07

1982-04-06

Pianalto, Bernard D.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

264213, 264338, 427 3, 427133, 427421, B29D 702

Patent

active

043235301

ABSTRACT:
A method for spraying compression tools, for example, consisting of upper and lower die and matrix, of machines for the manufacture of molded articles, which comprises applying dissolved, molten or suspended lubricants to the tool surfaces, generally before each compression operation, by means of an intermittently and briefly spraying nozzle system.

REFERENCES:
patent: 2287270 (1942-06-01), Partridge
patent: 4072551 (1978-02-01), Dabal
patent: 4139589 (1979-02-01), Beringer et al.

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