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Freight car yoke molding apparatus and method

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Freight car yoke molding apparatus and method


An apparatus and method for molding a freight car yoke with a one piece core is disclosed herein. An exemplary one piece core may be used with a core mold upper half and a core mold lower half mated at a common split line to define a mold cavity which replicates the molded exterior features of a freight car yoke. The one piece core may replicate all of the molded internal features of a freight car yoke. An apparatus may use a pair of one piece cores to produce a pair of freight car yokes. An exemplary method can utilize the apparatus to produce a pair of freight car yokes through a single pour, using a pair of one piece cores. In an exemplary embodiment the one piece cores are constructed from a cold box with phenolic urethane treated molding sand.

Browse recent Columbus Steel Castings Company patents - Columbus, OH, US
USPTO Applicaton #: #20140034263 - Class: 164 47 (USPTO) -


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The Patent Description & Claims data below is from USPTO Patent Application 20140034263, Freight car yoke molding apparatus and method.

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stats Patent Info
Application #
US 20140034263 A1
Publish Date
02/06/2014
Document #
File Date
07/24/2014
USPTO Class
Other USPTO Classes
International Class
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