The CQA204 carding machine developed by our factory is an advanced textile machine. The bristle roller (Fig. 1) is an important part of the device. Its material is HT200 cast iron, the total length is 1387mm, the journal size at both ends is φ40_(+0.002)~(+0.08)mm, the thread length is 1013mm, it is 10 square thread, the thread diameter is φ242±0.2mm, lead 25.4mm, pitch 2.54mm, thread groove width 1.017_0~(+0.025)mm, groove depth 1.525±0.05mm, thread surface roughness R_01.6, thread groove bottom cylinder facing the A and B plane straightness 0.05mm. The size accuracy of the bristle roller is high and the processing is difficult. In order to solve the bristle roller thread in time
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Hebei Honde Industrial Trade Imp&Exp Co., Ltd. , http://www.groundscrewpile.com