Patents Assigned to Chunzu Machinery Industry Co., Ltd.
  • Automatic safety mechanism for forming machines
    Patent number: 4255955
    Abstract: The present invention relates to a safety mechanism for a multiphase forming machine, in which trigger signalling is used to automatically stop the machine by means of the insulation state formed between one leg of a clamp and a stock conveyor to which the clamp is attached as well as whether a nut stock is firmly held by the clamp so as to prevent any part of the machine from being damaged or destroyed.
    Type: Grant
    Filed: March 9, 1979
    Date of Patent: March 17, 1981
    Assignee: Chunzu Machinery Industry Co., Ltd.
    Inventor: Shi C. Lee