Glass sheet bending mold

Details Glass sheet bending mold Glass sheet bending mold

1988-07-07

1989-09-12

Lindsay, Robert L.

Glass manufacturing

Preform reshaping means

Sheet bending mold

65288, 6537412, C03B 2302

Patent

active

048656399

ABSTRACT:
A glass sheet bending mold for bending a heated glass sheet into a predetermined shape is formed by casting a steel material having a heat resistance properties so as to be stable at a temperature suitable for bending a glass sheet. The glass sheet contacting surfaces of the mold is a precisely curved surface finely finished by shaving or grinding.

REFERENCES:
patent: 1449789 (1923-03-01), Smith
patent: 2746209 (1956-05-01), Walters
patent: 3536466 (1970-10-01), Kurokawa et al.
patent: 4204854 (1980-05-01), McMaster
patent: 4218243 (1980-08-01), Kiyonaga et al.
patent: 4222763 (1980-09-01), McMaster
patent: 4300935 (1981-11-01), Seymour
patent: 4661141 (1987-04-01), Nitschke et al.

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