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Want to make a large part with thick and thin walls, deep draws, zero draft, undercuts, low stresses, or embedded reinforcements?
Besides saving scrap, cycle time with suction molding is "nearly half" that of molding a comparable part with a conventional falling parison, Tahara says.
But what really makes success or failure in lost-core tool design is whether the tool makes a part with absolute repeatability in an acceptable cycle time.