Plastic article or earthenware shaping or treating: apparatus – With means lubricating cooperating apparatus parts
Patent
1988-12-05
1990-02-20
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
With means lubricating cooperating apparatus parts
425577, 425DIG58, B29C 4533
Patent
active
049022121
ABSTRACT:
A self-lubricating metallic matrix for injection molding, the matrix having an element having a lubrication requiring sliding wall in which a plurality of receiving holes are formed in such a positional relationship that end faces thereof may be positioned in a partially overlapping relationship with each other in the direction of such sliding movement, and a solid lubricant received in the receiving holes of the element.
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Nakamura Susumu
Yokoi Koichi
Heitbrink Timothy W.
Sankyo Engineering Co., Ltd.
Woo Jay H.
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