Method for thread trimming, thread loosening, presser foot lifting and presser foot pressure adjusting of sewing machine
A pressure adjustment and presser foot lifting technology, applied in the field of sewing machines, can solve the problems of low working precision, complex structure, slow response, etc., and achieve the effect of simple and compact structure, high transmission efficiency and simplified structure
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[0057] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention, but not to limit the present invention.
[0058] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying The description does not indicate or imply that the pointed device or element must have a specific orientation, be configured and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "fir...
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