Press bending apparatus

Details Press bending apparatus Press bending apparatus

1984-07-26

1986-02-18

Kellogg, Arthur

Glass manufacturing

Glassworking or preform by or with reheating means

Planar sheet preform

65287, 65290, C03B 2303

Patent

active

045712530

ABSTRACT:
A lift assembly for a glass press bending apparatus of the type having upper and lower press bending members and including a reciprocally movable frame, a plurality of rotatable screwjacks operatively connected to the frame for moving the frame and a fluid actuator mounted on the movable frame by a trunnion mechanism and operatively connected to one of the press members by a self-aligning trunnion. A gear-drive mechanism operatively connected to the screwjacks rotate the screwjacks in unison.

REFERENCES:
patent: 3294516 (1966-12-01), Carson et al.
patent: 3615338 (1971-10-01), Boyles
patent: 4274858 (1981-06-01), Claassen et al.

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