Apparatus for heat-sealing a glass container

Details Apparatus for heat-sealing a glass container Apparatus for heat-sealing a glass container

1989-03-31

1991-01-01

Woodard, Joye L.

Glass manufacturing

Fusion bonding means

65272, 65283, C03B 23057

Patent

active

049815059

ABSTRACT:
A heat-sealable glass container is heat-sealed by an apparatus which heats the container with an infrared lamp while rotating the container and elongating the heat-softened top portion. The elongation of the softened glass pulls the glass to a point and results in an airtight seal.

REFERENCES:
patent: 1832039 (1931-11-01), Millar
patent: 3003285 (1961-10-01), Sickel
patent: 3105753 (1963-10-01), Ashford
patent: 3434818 (1969-03-01), Chauvin
patent: 3556760 (1971-01-01), Bender et al.

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