Bending and tempering station for glass sheets

Details Bending and tempering station for glass sheets Bending and tempering station for glass sheets

1994-05-11

1995-08-22

Jones, W. Gary

Glass manufacturing

Preform reshaping means with treating means

65273, 65104, C03B 23023, C03B 2700

Patent

active

054436095

ABSTRACT:
The invention relates to a bending and tempering station for glass sheets, comprising an archable roll conveyor and upper and lower tempering boxes (5, 7) provided with tempering orifices (8, 6). The upper tempering boxes (7) are fitted with a number of press rollers (11) having a top rest position and a bottom working position. The rollers (11) are capable of moving against the force of a pneumatic spring (17) from the working position towards the rest position. The pneumatic spring (17) can be further used for operating the rollers (11) between the working position and the rest position.

REFERENCES:
patent: 4586946 (1986-05-01), Kramer et al.
patent: 4822398 (1989-04-01), McMaster et al.
patent: 4881962 (1989-11-01), Reunamaki et al.
patent: 5009693 (1991-04-01), Freidel et al.
patent: 5057137 (1991-10-01), Reunamaki et al.

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