Electrostatically directing and depositing

Details Electrostatically directing and depositing Electrostatically directing and depositing

1989-12-26

1991-09-03

Lawrence, Evan

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

118634, B05D 104, B05D 510

Patent

active

050453432

ABSTRACT:
Apparatus (74) and method are provided for electrostatically depositing particles (64) of a first material onto a sheet (18) of a second material. The apparatus (74) includes an accelerating and directing passageway (96) that is formed by a deflector (82) and one end (54) of a depositing chamber (78), and an accelerating electrode (90) that is disposed in the passageway (96). The accelerating electrode (90) and the passageway (96) cooperate to accelerate particles (64) in the depositing chamber (78) and to direct them into electrostatic depositing contact with the sheet (18).

REFERENCES:
patent: 2710589 (1955-06-01), Brunner
patent: 4839202 (1989-06-01), Grassel et al.

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