R TEXTILE FABRICS bored-out bottom shaft b. This steam issues through the perforations/* into the starch, and greatly facilitates uniform mixing. By thismeans a perfectly limpid starch paste is obtained in about three-quarters of an hour, and is then drawn off through the tap h. Prufers Starch… … Fig. 29.—Priifers starch cooker. valve, prevents the particles of the sizing preparation from settlingat the bottom, as well as ensuring uniform boiling. The mostimportant part of the apparatus, however, is the mechanical stirringdevice, two patterns of which are made; a belt-driven rotatory setfor…
Textile finishing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
