Pigments, paint, and painting; a practical book for practical men (1893)
Terry, George · London, E. & F.N. Spon; New York, Spon & Chamberlain · leaf 330
PAINT. ensure uniform size and weight, and uniform density or consistence throughout. The cakes are removed from the moulding machine, and put into the press F, 3 or 4 of which are required to each moulding machine. The pressure is applied either by means of hydraulic pumps, or by a high and low… … Fig. 34.— Seed-oil Mill. later ; but unless extreme care is used with the latter, it gives too rapid a pressure, squirting out the seed at the side of the plates, and exercising a destructive effect upon the cloth employed. The pulsation caused by the pumps work- ing directly to the press cylinder…
Pigments · Paint
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