The Jute Industry: from Seed to Finished Cloth by P. Kilgour;T. Woodhouse
page 42 of 107 (39%)
page 42 of 107 (39%)
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[Illustration: By permission of Messrs. Douglas Fraser & Sons, Ltd. FIG. 15 FINISHER CARD WITH DRAWING-HEAD] The slivers travel horizontally with the feed-sheet and enter the machine at a height of about 4 feet from the floor. They thus form, as it were, a sheet of fibrous material at the entrance, and this sheet of fibres comes in contact with the pins of the various pairs of rollers, the cylinder, and the doffer, in much the same way as already described in connection with the breaker card. There are, however, more pairs of rollers in the finisher card than there are in the breaker card, for while the latter is provided with two pairs of rollers, the former may be arranged with 3, 4, 5 or even 6 pairs of rollers (6 workers and 6 strippers). The number of pairs of rollers depends upon the degree of work required, and upon the opinions of the various managers. There are two distinct types of finisher cards, viz-- 1. Half-circular finisher cards. 2. Full-circular finisher cards. The machine illustrated in Fig. 15 is of the latter type, and such machines are so-called because the various pairs of rollers are so disposed around the cylinder that they occupy almost a complete circle, and the fibre under treatment must move from pair to pair to undergo the combing and splitting action before coming into contact with the doffer. There are five pairs of rollers in the machine in Fig. 15, and all the rollers are securely boxed in, and the wheels |
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