Method and system for manufacturing a coupler knuckle

Method and system for manufacturing a coupler knuckle

  • CN 101,326,089 A
  • Filed: 12/04/2006
  • Published: 12/17/2008
  • Est. Priority Date: 12/06/2005
  • Status: Active Application
First Claim
Patent Images

1. a method that is used to make rail compartment knuckle comprises the steps:

  • Top box partial sum nowel part is set, and the described nowel of described top box partial sum partly has inwall, and described inwall to small part has defined the perimeter of knuckle Die Box;

    Core in one or two is positioned in described top box part or the described nowel part, and described one or two interior core has been constructed to define waist shape cavity, finger cavity and the pivot pin cavities in the knuckle;

    With the described nowel of described top box partial sum part described in one or two core place under therebetween the state closed;

    AndFill described cavity body of mould at least in part with melted alloy, described melted alloy is solidified after filling to form described knuckle.

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