| 摘要 |
A self-lubricating metallic matrix for injection molding, comprising an element having a lubrication requiring sliding wall in which a plurality of receiving holes (72, 73) 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 (A) received in the receiving holes (72, 73) of the element. |
