Multi-scraper structure for cleaning a panel

Details Multi-scraper structure for cleaning a panel Multi-scraper structure for cleaning a panel

2005-10-18

2005-10-18

Chin, Randall (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

Scraping

Reexamination Certificate

active

06954962

ABSTRACT:
The present invention discloses a multi-scraper structure. A plurality of scrapers is used in a cleaning panel process for repeatedly scraping the remnant contaminants on the surface of the panel. Moreover, a pressure control unit is used for immediately modifying the output pressure applied to a second scraper according to the resistance encountered by a first scraper.

REFERENCES:
patent: 2264278 (1941-12-01), Danforth
patent: 3074090 (1963-01-01), Thompson
patent: 5081734 (1992-01-01), Sandford et al.
patent: 5263222 (1993-11-01), Johnstone, II

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