TRANSFER MOLD Russian patent published in 1997 - IPC

FIELD: molding technics. SUBSTANCE: invention relates to processing plastic materials by the method of transfer molding. Over loading chamber 1, hollow closing plunger 25 is installed for axial displacement. In the hollow of plunger 25, ejector 30 is installed in the same manner. Over chamber 1, hold-down 18 for punch 13 and fixed die 12 is disposed. Hold-down 18 has central passage 37 for plunger 25 and socket 19 for punch. Fixed die 12 has annular member 35 for closing annular running slot over its outer diameter. Punch has collar 17 for interaction with stopping mechanism 4. Member 35 may be made as ring installed on side surface of fixed die and punch to interact with hold-down 18. In this case, fixed die 12 has collar interacting with ring. EFFECT: enabled curing or thermostatic control of products in mold after shaping procedure is completed. 2 cl, 7 dwg