. Textile school catalog, 1915-1916. l in use; logwood,fustic, archil, cochineal.—Methods of applying these to wool and cotton.—Thelimitations of the natural dyewoods.—The minor vegetable coloring matters;cutch, gambier, etc. The mineral and vegetable dyes are at present but little used incomparison with the extensive application of the coal-tar dyes; buttheir historical importance is very great, and in certain cases someof them still possess considerable value. DYEING VII. Textile Printing The essential elements in printing.—The machine; study of its differentparts.—The different thickening a
. Textile school catalog, 1915-1916. l in use; logwood,fustic, archil, cochineal.—Methods of applying these to wool and cotton.—Thelimitations of the natural dyewoods.—The minor vegetable coloring matters;cutch, gambier, etc. The mineral and vegetable dyes are at present but little used incomparison with the extensive application of the coal-tar dyes; buttheir historical importance is very great, and in certain cases someof them still possess considerable value. DYEING VII. Textile Printing The essential elements in printing.—The machine; study of its differentparts.—The different thickening agents used in printing pastes; study of theirdifferent properties and values.—Comparison of the different styles in print-ing.—The pigment style.—The direct printing style.—Steam style with basiccolors.—Mordant style.—Aniline black printing.—Developed style withdiazotized colors.—Printing of indigo and other vat dyes.—Resist style.—Discharge style; white and colored discharges.—Wool and silk PRINTING LABORATORY. There is a larger number and greater variety of chemicals andchemical processes used in printing than there is in dyeing, and it isthe object of this course to give the student the underlying prin-ciples of the different methods of printing. The printing laboratoryof the school is furnished with two experimental printing machinesand a number of engraved rollers adapted to the various styles ofprinting. The course consists of an extensive series of lectures and 92 COURSE IN CHEMISTRY, DYEING AND PRINTING considerable laboratory work in the preparation of different coloredpatterns illustrating the different styles and methods in vogue, andthe use of the different classes of dyestuffs. DYEING VIII. Principles of Dyeing ; Advanced Course(a) Dyeing Union Goods ; Half=Silks ; Gloria General principles to be followed in dyeing cotton-wool fabrics.—Adapta-bility of the different classes of dyestuffs.—Cross-dyeing of cotton warp goo
Size: 1958px × 1276px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorpennsylv, bookcentury1900, bookdecade1910, bookyear1915
