Coating processes – Direct application of electrical – magnetic – wave – or... – Pretreatment of substrate or post-treatment of coated substrate
Patent
1991-11-27
1994-03-29
Pianalto, Bernard
Coating processes
Direct application of electrical, magnetic, wave, or...
Pretreatment of substrate or post-treatment of coated substrate
427 65, 427 72, 427256, 427294, 4273831, 427600, B05D 312
Patent
active
052982939
ABSTRACT:
A method of manufacturing an X-ray tube comprises the steps of applying the bearing portions with liquid metal lubricant and heating the bearing portions defined by a rotary structure and a stationary shaft to a temperature of 200.degree. C. or more in a vacuum condition. An apparatus for manufacturing an X-ray tube comprises a vacuum bell jar having a heating unit, a metal lubricant injector provided in the vacuum bell jar and a holding and controlling device for holding the rotary structure and the stationary shaft and controlling the movement and the mutual connection of the rotary structure and stationary shaft externally of the vacuum envelope.
REFERENCES:
patent: 4210371 (1980-07-01), Gerkema et al.
patent: 4614445 (1986-09-01), Gerkema et al.
patent: 4644577 (1987-02-01), Gerkema et al.
Anno Hidero
Kitami Takayuki
Ono Katsuhiro
Shida Minoru
Sugiura Hiroyuki
Kabushiki Kaisha Toshiba
Pianalto Bernard
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