4.1 Selection of an Appropriate Mold
Figure 4.63 A 2 × 4 family stack mold for two different rectangular tubs (Courtesy: Husky)
B B D
A stack mold can make identical products in both levels or have stacks for matching products in each level. This offers the possibility for perfect color match, for assembling the products inside or near the mold, and/or for controlled ejection for subsequent assembly or other post-molding operations, as explained in Section 220.127.116.11. Figure 4.63 shows a 2 × 4 family stack mold for two different rectangular tubs (modular construction). Air ejection and cam-operated actuators with suction cups...