| 摘要 |
Disclosed are a mold stack (100a, 100b, 100c) of a molding machine. A cavity insert (102, 102a) is provided. The cavity insert (102, 102a) comprises a body (104) having: an internal surface (106) defining, in use, at least a body portion (108) of a molding cavity (101); an external surface (110) defining, in use, at least a first portion (112) of a cooling channel (113) configured, in use, to direct a flow of coolant; and a mounting flange (116) configured to support, in use, the body (104) relative to a front face (130) of a cavity plate (190), the mounting flange (116) including a member (124, 124a) configured to define, in use, a second portion (126) of the cooling channel (113).
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