Patent ID: 8444410

Claim:
A mold for a machine for blow molding containers made of thermoplastic, the mold comprising: at least two half molds respectively comprising a centering relief and a centering relief of complementary shape; said centering relief and centering relief of complementary shape being able to collaborate with one another, at least part of at least one of the centering relief and centering relief of complimentary shape comprising a composite antifriction material in order to avoid the need to lubricate said at least one of the centering relief and centering relief of complimentary shape; at least two wearing annulus portions fixed each to a half mold; a bottom adapted to collaborate with the two half molds in a position of closing of the mold; a wearing ring formed around the bottom; said wearing ring collaborating with the wearing annulus portions in a position of closing of the mold; wherein at least one part of the wearing ring or at least one part of the wearing annulus portions contains a composite antifriction material.