The Inject Molding Industry Has AlwayS SUFFERED from High Costs and Long Lead Times for Tool Making. 3D Printing is an alternative method of creating always, Save Time AND MONER.

　　Experiments and Simulations to Evaluate L-PBF Fabricated Core-And-Cavity Tooling with Conformalling Channels.

　　In terms of sink marks and warpage. The localization of Sink Marks and Warpage Could Be accountly Predict in Computer-Aided Simulations, But their MagnituDe Was NOT WELL DESCRIBED.

　　In the Second Set of Experiments, Conformal Cooling Channels Were 3D Print Into the Tools.

　　"to the color down a complex part uniformly."

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