Blow-molding apparatus

Details Blow-molding apparatus Blow-molding apparatus

1977-05-20

1978-09-19

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

Including blowing medium supply means

B29C 506

Patent

active

RE0297682

ABSTRACT:
Blow-molding apparatus for the fabrication of hollow bodies from thermoplastic material, wherein a pre-cast element positioned on a blow pipe receives its finished shape in a hollow mold by blowing compressed air through the pipe.

REFERENCES:
patent: 2290129 (1942-07-01), Moreland et al.
patent: 2853736 (1958-09-01), Gussoni
patent: 3562372 (1971-02-01), Schjeldahl et al.
patent: 3587133 (1971-06-01), Valyi
patent: 3609803 (1971-10-01), Fattori
patent: 3616491 (1971-11-01), Vollers
patent: 3728063 (1973-04-01), Langecker

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