Method of forming glass bottles

Details Method of forming glass bottles Method of forming glass bottles

1980-01-17

1981-06-30

Kellogg, Arthur D.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 68, 65 81, 65263, C03B 920

Patent

active

042760739

ABSTRACT:
A method of forming glass bottles from a short parison is disclosed, which method includes the steps of mechanically elongating the parison in a blow mold to an extent that the exterior bottom of the elongated parison is near, but not at, the bottom of the blow mold cavity and subsequently expanding the elongated parison by vacuum on its exterior and/or by air pressure on its interior, and finally removing the blown bottle from the blow mold.

REFERENCES:
patent: 2118793 (1938-05-01), Howard
patent: 3184297 (1965-05-01), Zonneveld
patent: 3252782 (1966-05-01), Moreau

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