Analysis of impact of the tension force of needle thread on the shift of the axis of cushioning bush of the composite roller of thread guide in sewing machine

The article covers the structural features of thread guides of technological machines. The schematic diagram of recommended construction of thread guide with composite roller with cushioning rubber bush is given. The results of theoretical research on determination of shift of the axis of cushioning bush of the composite roller of thread guide in a sewing machine are given. Parameters of the thread guide are substantiated.

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