Method and device for washing and drying glass tubes for lamps
AssigneePatent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
InventorArnold Peter
Life of this patent
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Abstract
A presentation is given of an improved method for coating lamp tubes for gas discharge lamps and for drying the coating, as well as of a device designed for the method, in the case of which method and device, during coating and drying, the lamp tubes are arranged at an oblique angle to the horizontal.
Claims17
A method for producing bulbs for lamps, in which lamp tubes (1) are coated with a coating (2) and dried thereafter, wherein, during coating and drying, the lamp tubes (1) are arranged with their longitudinal axis at an oblique angle to the horizontal and including means (9) for introducing the coating (2) into the lamp tubes (1) which switches a flow deflecting device (10) between an introducing position (11) and a discharging position (12), the coating (2) being introduced into the lamp tubes (1) in the introducing position (11) and being discharged into a return device (13) in the discharging position (12).
Dependencies are inferred from the claim text.