Straight-through furnaces for heating glass sheets to bending an

Details Straight-through furnaces for heating glass sheets to bending an Straight-through furnaces for heating glass sheets to bending an

1995-10-25

1998-11-03

Nguyen, Matthew V.

Glass manufacturing

Glassworking or preform by or with reheating means

Planar sheet preform

C03B 2300

Patent

active

058302530

ABSTRACT:
A straight-through furnace for the heating of glass sheets to their bending and/or toughening temperature is provided with a conveying system bringing the glass sheets (2) in a horizontal position through the furnace (1). The conveying system includes a series of support plates (6). The support plates (6) are each formed of a rigid frame, which is equipped in the manner of a drum skin with a heat-resistant membrane (8) as the support surface for the glass sheet (2).

REFERENCES:
patent: 4950320 (1990-08-01), Vanaschen et al.
patent: 5028250 (1991-07-01), Deb et al.
patent: 5131937 (1992-07-01), Kuster et al.
patent: 5388532 (1995-02-01), Wakamo
patent: 5651805 (1997-07-01), Kuster et al.

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