Channel evaporator

Details Channel evaporator Channel evaporator

1994-04-26

1995-05-23

Breneman, R. Bruce

Coating apparatus

Gas or vapor deposition

Crucible or evaporator structure

118725, 392389, F27B 1404, F27B 1410

Patent

active

054177669

ABSTRACT:
An evaporator for containing a second material which is to be evaporated onto a remotely located surface after a first evaporation of a first material, comprises a tubular member having crimped ends for preventing the second material from combining with the first material during the first evaporation thereof and an aperture for allowing the escape of the second material from the evaporator during evaporation of the second material, the aperture being formed on a flattened area of the tubular member.

REFERENCES:
patent: 3598384 (1971-08-01), Zucchinelli
patent: 3647197 (1972-03-01), Holloway
patent: 4286545 (1981-09-01), Takagi
patent: 4588023 (1986-05-01), Munekawa
patent: 4812326 (1989-03-01), Tsukazaki
patent: 4856457 (1989-08-01), Knauer
patent: 5252134 (1993-10-01), Stauffer

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