Molding method for producing optical glass element

Details Molding method for producing optical glass element Molding method for producing optical glass element

1985-05-16

1986-12-16

Lindsay, Robert

Glass manufacturing

Processes

Utilizing parting or lubricating layer

65 37, 65122, 6537411, 249114R, 249116, 249134, C03B 4000

Patent

active

046294872

ABSTRACT:
Disclosed is a molding method for producing an optical glass element which comprises the steps of preparing a mold coated with a thin film of a noble metal alloy, and molding optical glass into the form of an optical glass element by using the mold while applying heat and pressure to the optical glass. Further disclosed is such a mold that is coated with a thin film of a noble metal alloy, for producing an optical glass element.

REFERENCES:
patent: 1466640 (1923-08-01), Coleman
patent: 1868863 (1932-07-01), Watson et al.
patent: 2947114 (1960-08-01), Hill
patent: 3397976 (1968-08-01), Hynd
patent: 3436203 (1969-04-01), Wu
patent: 3736109 (1973-05-01), Darling et al.
patent: 3932085 (1976-01-01), Horbach
patent: 4139677 (1979-02-01), Blair et al.

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