Positive, mechanically actuated collapsible cores that eliminate complex gear and rack approaches, resulting in a simpler mold and a faster cycle time.
RT Collapsible Core
Parts with internal protrusions, dimples, interrupted threads and cutouts can now be economically produced on a high or low volume basis.
Expandable Cavities
Developed to mold parts with external details such as threads, ribs, grooves, barbs and dimples, without the need for conventional side action components.