Five new sizes have been added to the standard line of collapsible cores from D-M-E Co., Madison Heights, Mich. The cores are suitable for caps and closures, fluid-transfer products and other molded products requiring internal threads, undercuts, protrusions, or cutouts. The new sizes bring D-M-E’s line to a range from 142.37 to 285.75 mm (185.80 mm was previously the smallest).
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RocTool’s year-old HD Plastics Materials Database further expanded.