Process and device for forming hollow glass objects having a nec

Details Process and device for forming hollow glass objects having a nec Process and device for forming hollow glass objects having a nec

1993-05-26

1995-04-18

Jones, W. Gary

Glass manufacturing

Processes

Forming product or preform from molten glass

65 77, 65261, 65300, 65362, C03B 914, C03B 1106

Patent

active

054074576

ABSTRACT:
A forming process which utilize blown-blown technique has an initial phase, a transfer phase, and a finishing phase for producing a hollow glass object provided with a neck. During the initial phase all or part of the internal profile of the neck is molded by a mechanical element.

REFERENCES:
patent: 2142954 (1939-01-01), Rowe
patent: 3272612 (1966-09-01), Hamilton
patent: 3339229 (1967-09-01), Billings
patent: 3403016 (1968-09-01), Smith
patent: 3528793 (1970-09-01), Fike et al.

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