. Textile raw materials and their conversion into yarns : (the study of the raw materials and the technology of the spinning process) a text-book for textile, trade and higher technical schools, as also for self-instruction ; based upon the ordinary syllabus and curriculum of the Imperial and Royal Austrian weaving schools. consist in the substitution of the lap cylinder, P, T, for thecans. The fleece, a, taken from the doffer, P, by the comb, H, 234 TEXTILE RAW TEXTILE RAW MATERIALS. 235, is here no longer formed into a sliver, but is led away fullwidth, under the light roller, b,
. Textile raw materials and their conversion into yarns : (the study of the raw materials and the technology of the spinning process) a text-book for textile, trade and higher technical schools, as also for self-instruction ; based upon the ordinary syllabus and curriculum of the Imperial and Royal Austrian weaving schools. consist in the substitution of the lap cylinder, P, T, for thecans. The fleece, a, taken from the doffer, P, by the comb, H, 234 TEXTILE RAW TEXTILE RAW MATERIALS. 235, is here no longer formed into a sliver, but is led away fullwidth, under the light roller, b, to the slowly revolving lapcylinder, around which it is wound in numerous layers to forma lap, c. To remove the lap for treatment in the finisher card,it is divided parallel to the axis of the cylinder, the upper endbeing then laid over a wooden roller fitted with iron journalsand mounted on the sloping arm, d. The roller is set inmotion by its rolling contact with the lap cylinder, and windsthe lap in the form of a bobbin, the roller itself sliding upwardsalong the sloping arms, d, as the diameter of the roll of lapincreases. The lap cylinder is mounted on a frame,/, runningon wheels, e, and can, therefore, be moved away to the rightwhen necessary {, for cleaning and grinding the dofferclothing). Breaker Card ivith Cross Lap Apparatus. As can be seen from the sectional view given in Fig. 134,this machine resembles the carder fitted with lap cylinder,.except as
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Keywords: ., bookcentury1900, bookdecade1900, booksubjecttextile, bookyear1901
