Valve assembly for glassware forming machine

Details Valve assembly for glassware forming machine Valve assembly for glassware forming machine

1985-04-19

1987-04-14

Chambers, A. Michael

Fluid handling

Systems

With flow control means for branched passages

137885, 13759615, 13759618, 65263, F16K 1122, C03B 920

Patent

active

046570489

ABSTRACT:
A valve assembly for controlling the application of suction and counterblow air to a blank mould of a glassware forming machine. The assembly comprises a body (1, 2, 3, 4) in which are enclosed a first valve (5) for controlling the application of suction, a second valve (6) for controlling the flow of counterblow air, and a third valve (7) for venting the blank mould. The body (1, 2, 3, 4) has a central chamber (32) through which the suction is applied when the first valve (5) is open, through which the counterblow air passes when the second valve (6) is open, and through which the mould is vented when the third valve (7) is open.

REFERENCES:
patent: 2826867 (1958-03-01), Nava, Jr. et al.
patent: 3003478 (1961-10-01), Benaway
patent: 3171732 (1965-03-01), Andersen
patent: 3385319 (1968-05-01), Myers
patent: 4191548 (1980-03-01), Fortner et al.

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