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sleeve ejector system

Plastics injection molding sleeve ejector system

November 2, 2018 by mechanicaleng blog 1 Comment

plastics injection molding sleeve ejector system

In plastics injection molding, sleeve ejector system usually use to create boss of product. Boss of product usually use to assemble two parts so it need good dimension, tolerance, appearance. If we don’t use sleeve ejector pin, product may be scratch, cracked, sink mark at boss or hole location. 

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