collapsible core cap mold


YUEYI Mold, China cap mold maker, quality offer collapsible core closure mold, spice jar cover collapsible mold, collapsible bottle lid mold, collapsible core plastic caps molding!

Collapsing core closure mold technology enables the molding of creative packaging solutions, including 360 degrees of internal threads or undercuts as well as containers or closures with smaller neck diameters than the core or body. These capabilities enable the injection molding of part designs that would traditionally have been molded via injection-blow or extrusion-blow methods. Also will have better quality parts!

The potential for mold wear is eliminated, due to robust wear backing plates and non-reliance of frictional forces during the collapse of the core inserts. All components are water cooled to achieve minimal cycle times.

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