Cleaning apparatus and method

Details Cleaning apparatus and method Cleaning apparatus and method

1987-06-18

1989-05-02

Sneed, H. M. S.

Cleaning and liquid contact with solids

Processes

Including regeneration, purification, recovery or separation...

134 251, 134 254, 134 21, 134 26, 134171, 134179, 15320, 15321, 15302, 101423, 101424, 101425, 228206, B08B 704

Patent

active

048265390

ABSTRACT:
The specification discloses an apparatus and method for cleaning printing screens or the like work surfaces in which solvent is pumped from a reservoir to the surface to be cleaned at a point closely adjacent a vacuum cleaning tool. The vacuum cleaning tool is connected by a vacuum line to the reservoir and vacuum means are provided to draw a vacuum on the reservoir whereby solvent is delivered to the surface to be cleaned and residue laden solvent is vacuumed off the surface to be cleaned through the vacuum tool and vacuum line. A clean up tray and light panel are provided to facilitate the clean up operation. A control assembly comprising independently or simultaneously actionable foot pedals for control solvent feed and vacuum is provided.

REFERENCES:
patent: 3688780 (1977-09-01), Everroad
patent: 4158575 (1979-06-01), Townsend
patent: 4561903 (1985-12-01), Blaul
patent: 4717426 (1988-01-01), Brynildsen

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