Brushing – scrubbing – and general cleaning – Machines – Scraping
Patent
1975-06-23
1976-06-01
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Scraping
118DIG9, B23D 100
Patent
active
039598390
ABSTRACT:
Apparatus for scraping a surface of a substrate comprising substrate support means for supporting a substrate and defining a path of trovel of said substrate through said apparatus, scraping blade support means for supporting a flexible scraping blade for contact against a surface of said substrate moving along said path, a flexible scroping blade in said scraping blade support means to form an arcuately curved scroping edge in contact against said substrate, and means for adjusting the contacting pressure of said arcuate scroping blade edge against said surface of said substrate.
REFERENCES:
patent: 3488789 (1970-01-01), Gross et al.
Masonite Corporation
Roberts Edward L.
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