DE2802690

A head for a rotary turret machine for making incandescent lamps or fluorescent light tubes is capable of, sequentially, sealing a mount to the lamp envelope, exhausting the interior of the envelope, filling it with a fill gas and tipping-off the exhaust tube of the mount. The head accordingly inclu...

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Bibliographic Details
Main Authors GRENFELL, JULIAN PASCOE, HOOK HEATH, WOKING, GB, STEPHENS, STANLEY WILLIAM, LIGHTWATER, SURREY, GB
Format Patent
LanguageEnglish
Published 07.05.1987
Edition4
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRIC INCANDESCENT LAMPS
ELECTRICITY
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Summary:A head for a rotary turret machine for making incandescent lamps or fluorescent light tubes is capable of, sequentially, sealing a mount to the lamp envelope, exhausting the interior of the envelope, filling it with a fill gas and tipping-off the exhaust tube of the mount. The head accordingly includes a sealing burner, a tip-off burner disposed coaxially within the sealing burner and around the exhaust tube with the lead-in wires disposed between the sealing and tip-off burners, a coupling connectable to a vacuum pump or to a source of fill gas, and respective fuel pipes for the sealing and tip-off burners.
Bibliography:Application Number: DE19782802690