Contouring glass seal edge

Details Contouring glass seal edge Contouring glass seal edge

1976-03-23

1977-10-04

Bashore, S. Leon

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65108, 65110, C03B 2100

Patent

active

040521842

ABSTRACT:
In the sealing of two glass surfaces together in the formation of a hermetically sealed hollow article, it is important that the opposed seal edges be uniformly complementary along their sealing extent, and a method of sagging the seal edge to a desired surface contour is disclosed.

REFERENCES:
patent: 6886 (1876-02-01), Atterbury
patent: 7747 (1877-06-01), Atterbury
patent: 406692 (1889-07-01), Atterbury
patent: 2819561 (1958-01-01), Henry et al.
patent: 2970405 (1961-02-01), Giffen
patent: 3825413 (1974-07-01), Schwartz

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