Patents Assigned to G.K.N. Windsor Limited
  • Injection moulding machines
    Patent number: 4013392
    Abstract: In an injection moulding machine comprising two relatively movable platens each carrying a mould part, a stop means is provided which, in a first condition, defines a limit to the relative approach movement of the platens, and in a second condition permits further relative approach movement of the platens, means being provided to change the condition of the stop means from the first to the second condition at a predetermined instant after interruption of the relative approach movement of the platens by the stop means.
    Type: Grant
    Filed: May 3, 1974
    Date of Patent: March 22, 1977
    Assignee: G.K.N. Windsor Limited
    Inventor: Samuel Charles Henry Smith