发明授权
US4899287A Processor for sewing machines 失效
缝纫机处理机

Processor for sewing machines
摘要:
Processor arrangement for sewing apparatus for the operational control of at least one sewing device, including accessories, and for regulating the rotational speed of a positioning drive mechanism which drives the sewing device. The operating control characteristics as well as the rotational speed control characteristics are predeterminable and modifiable by digital programming signals of a programmer.
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