Hummel, J. J. (John James), -1902, Foster, A. R, Hasluck, Paul N. (Paul Nooncree), 1854-1931 · Philadelphia : David McKay · leaf 110
ILES. In order to avoid tendering the fibre in the next opera- tion, by reason of traces of acid left in the cloth, it is padded with carbonate of soda solution, at 4° Tw. (Sp. Gr. 1*02), and then dried. 2nd Operation: Oiling.— The cloth is padded in the open width in olive oil maintained at a… … Fig\ 11 — Oil-padding Machine. ing the oil. It is heated by means of steam, and is pro- vided with a series of rollers at the top and bottom. Above is a pair of heavy squeezing rollers c. The cloth is passed through as indicated in the figure, being well opened out and made free from creases before…
Dyes and dyeing · Coloring matter
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
