Tong for supporting glass sheets having their edges welded toget

Details Tong for supporting glass sheets having their edges welded toget Tong for supporting glass sheets having their edges welded toget

1977-12-15

1979-10-02

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Pivoted jaws

294119, B66C 148

Patent

active

041696220

ABSTRACT:
Tongs suspended from an overhead conveyor have porous metal surface engaging pads for vertically supporing a pair of glass sheets having their edges welded together and transporting the welded sheets from a welding station through an annealing lehr. Thereafter, the welded glass sheets are filled with gas and sealed to form a glass-edge multiple glazed unit.

REFERENCES:
patent: 1931700 (1933-10-01), Murphy et al.
patent: 2981563 (1961-04-01), McKelvey et al.
patent: 3477840 (1969-11-01), Oelke et al.
patent: 3624876 (1971-12-01), Ervin

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