| 摘要 |
<p>A tire press is provided by including a press base (28), a bottom mold section (177) mounted for limited vertical movement on said press base, a center mechanism (40) in said press base, a top mold section (175) mounted on said press base for vertical movement, means (76) vertically to move said top mold section to open and close said press, mechanical lock means (36) when engaged to hold said top mold section to said press base when said press is closed, and hydraulic clamp means (151) beneath the bottom mold section operative to clamp the bottom mold section to the top mold section under high pressure when said mechanical lock means is engaged. said hydraulic clamp means comprising at least two piston-cylinder assemblies (151) arranged around the center mechanism and the axis of the mold. The tire press can include opposed heated mold parts (141, 142), hydraulic fluid clamp means (151) operative to maintain the mold parts together during care and cooling barrier means (164, 165) between the heated mold parts and the hydraulic fluid of said clamp means operative to protect such fluid from heat degradation.</p> |
