Patents Assigned to Shinko Kikaikogyo Kabushiki Kaisha
  • Patent number: 4503694
    Abstract: The present invention relates to a spring manufacturing machine equipped with two motors, which includes a wire feeding motor, a tool operating motor, and a control unit for controlling functions of these motors. The spring manufacturing machine is provided with an auxiliary feed mechanism so that wire feeding rollers as well as tools such as a coiling tool, etc. may be operated by the tool operating motor, and is capable of operating the tool and wire feeding rollers in timed relation by the tool operating motor, without necessity for frequent starting and shutting down of the tool operating motor and wire feeding motor even in the case where complicated processing is to be imparted to springs.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: March 12, 1985
    Assignee: Shinko Kikaikogyo Kabushiki Kaisha
    Inventor: Hiroshi Takumi