Heater cartridge and molding apparatus having the same

Details Heater cartridge and molding apparatus having the same Heater cartridge and molding apparatus having the same

2011-06-21

2011-06-21

Ewald, Maria Veronica D (Department: 1744)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

C425S144000, C219S537000

Reexamination Certificate

active

07963760

ABSTRACT:
A heater cartridge and a molding apparatus using the heater cartridge are provided. The molding apparatus includes a mold comprising at least one cartridge channel and a heater cartridge inserted to the cartridge channel, the heater cartridge comprising a main body casing, a plurality of heating sectors dividing an inside of the main body casing, and a heating part provided to at least one of the heating sectors to heat a predetermined area of the mold. The heater cartridge and molding apparatus having same provide uniform heating to enhance thermal efficiency and the quality of a product.

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