Molding machine

Details Molding machine Molding machine

1992-04-29

1993-12-28

Bushey, Scott

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Including support or guide means for disassembled element

264161, 425192R, 425195, 425297, 4253051, 425338, 425397, 425451, 425806, B29C 6900

Patent

active

052734188

ABSTRACT:
A molding machine has a mold material supply, a die setting assembly, separating and de-burring assemblies. The supply includes a mold material feed, an extruder for receiving a mold material from the mold material feed and extruding the mold material so as to form an extruded mold material, a cutter for cutting the extruded mold material, and a transfer assembly for receiving the extruded mold material from the cutter and transferring the same. The die setting assembly includes a distribution plate, a first mold die, a second mold die, a third mold die, four shafts, a first mold guide fixed to one of the shafts for receiving and supporting the first mold die, a second mold guide fixed to another shaft for receiving and supporting the second mold die, a third mole guide fixed to another shaft for receiving and supporting the third mold die, a fourth mold guide for receiving a supporting the distribution plate, and an assembly for rotating and vertically moving the four shafts together with the respective mold dies and the respective mold guides and the distribution plate, wherein the distribution plate and the mold dies are positioned in order. The separating assembly includes a nipping part having a plurality of fixed claws and movable claws in combination for nipping the molded products remaining in the second mold die when the fixed and movable claws are closed and releasing the molded products when the fixed and movable claws are opened.

REFERENCES:
patent: 709285 (1902-09-01), Wilkes
patent: 2217627 (1940-10-01), Tanzi
patent: 3528132 (1970-09-01), Greenberg et al.
patent: 3993787 (1975-11-01), Nakabayashi et al.
patent: 4140449 (1979-02-01), Takeshi et al.
patent: 5186958 (1993-02-01), Schmidt

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