keyboard and mouse )quilting stability, high quilting effect; low maintenance, long using life. digital control shuttle multi-needle quilting machine has following features: .this quilting machine adopts digital control program. .saddles and rollers are driven by panasonic servo devices.. .the revolution of...
stage in order to reduce the friction on yarns. objectives of doubling to increase the strength of the yarn to increase smoothness, evenness, lusture, uniformity, and compactness of yarn. to obtain the better deposition of a twist. related posts problems and success factor of ring spinning arrangement...