Carbon paper recycling system

Details Carbon paper recycling system Carbon paper recycling system

1975-05-19

1977-08-30

Bashore, S. Leon

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 10, 134 25R, 134 30, 134 39, 134 40, 134 60, 134 67, 134108, 134111, 134151, 134154, 134155, 209164, 209170, B08B 310, B08B 312

Patent

active

040452433

ABSTRACT:
The carbon-wax coating is removed from carbon paper by sequentially immersing the coated paper in hot aqueous baths, the paper being squeeze-dried prior to immersion in each bath after the first. Ultrasonic vibrations are applied to the first bath to mutually separate the individual pieces of the paper.

REFERENCES:
patent: 1732180 (1929-10-01), Brogden
patent: 1757103 (1930-05-01), Voigt
patent: 2617435 (1952-11-01), Kessler
patent: 2635614 (1953-04-01), Ford
patent: 3050188 (1962-08-01), Nisser
patent: 3222221 (1965-12-01), Branson
patent: 3849197 (1974-11-01), Sorrentino

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