Patent attributes
A press-molding mold includes a first mold (10), a second mold (20), a complementary element (30) arranged between the first mold (10) and the second mold (20), a washer (40) arranged between the second mold (10) and the complementary element (30), and a bushing (50) for receiving the first mold (10), the second mold (20), the complementary element (30) and the washer (40) therein. The first mold (10) includes a first molding surface (132) and a second molding surface (134) surrounding the first molding surface (132). The second mold (20) includes a third molding surface (232) spatially corresponding to the first molding surface (132). The complementary element (30) includes a fourth molding surface (321) spatially corresponding to the second molding surface (134). The washer (40) has a thickness custom-tailored for maintaining a desired distance between the fourth molding surface and the second molding surface.