Apparatus and method for transporting materials which are to be

Details Apparatus and method for transporting materials which are to be Apparatus and method for transporting materials which are to be

1991-10-29

1993-01-05

Valenza, Joseph E.

Cleaning and liquid contact with solids

Processes

With work or work parts movable during treatment

134151, 134902, 1988362, B08B 102

Patent

active

051761580

ABSTRACT:
An apparatus and method is disclosed for transporting thin materials, such as printed circuit boards or films, in an etching or other chemical treatment operation whereby a series of guide members, such as wires, which move back and forth in a reciprocating manner, guide the articles being transported through the apparatus and facilitate generally uniform treatment coverage of the articles with a treatment fluid.

REFERENCES:
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patent: 3082774 (1963-03-01), Benton et al.
patent: 3431921 (1969-03-01), Pesek
patent: 4015706 (1977-04-01), Goffredo et al.
patent: 4042100 (1977-08-01), Morrone
patent: 4173276 (1979-11-01), Raudat et al.
patent: 4370921 (1983-02-01), Moller et al.
patent: 4781205 (1988-11-01), Shakley
patent: 5002616 (1991-03-01), Ketelhohn

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