American School of Correspondence · Chicago, American school of correspondence · leaf 190
ine. 5. Ribbon lapper. 6. Comb. If the ribbon lajjper is omitted. 1. Drawing frame. 2. Sliver lap machine. 3. Comb. 4. Drawing frame. 5. Sliver lap machine. 6. Comb. * 166 COTTON SPINNING. 127 Sliver Lap flachine. The sliver, lap machine prepares thelaps for the comb by laying the card or drawing… … depends upon their weight and the Avidth of the lap to be made.In the earlier types of these machines, the laps were made 7 to 9inches in width but the present ones are built to make a lap 10to 11 inches wide. This will require fourteen to twenty slivers, 167 128 COTTON SPINNING. and, as the laps…
Textile industry and fabrics
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