Glass manufacturing – With fluid support for article or preform – Means for treating or maintaining molten metal
Patent
1981-05-28
1983-04-05
Kellogg, Arthur D.
Glass manufacturing
With fluid support for article or preform
Means for treating or maintaining molten metal
65273, 65289, C03B 23023
Patent
active
043789889
ABSTRACT:
An element for bending or hardening a movable plate in a plastic state. The element has a surface adapted to contact the plate where the surface has a plurality of bending profiles taken in a plane at right angles to the direction of movement of the plate. Means are provided to rotate the element in the plane in order to vary the radius of curvature of the surface contacting the plate.
REFERENCES:
patent: 3293015 (1966-12-01), Fredley et al.
patent: 3375093 (1968-03-01), Reising
patent: 3375094 (1968-03-01), McMaster et al.
patent: 3477839 (1969-11-01), Misson
patent: 3545951 (1970-12-01), Nedelec
patent: 4311509 (1982-01-01), Reader et al.
Kellogg Arthur D.
Saint Gobain Vitrage
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