INVESTMENT CASTING CORE ASSEMBLY

摘要

INVESTMENT CASTING CORE ASSEMBLY ABSTRACTIn a method for manufacturing a combination investment casting core, a plurality of cores are each formed by cutting a metallic sheet to define a first portion and a number of separate second portions linked by the first portion. The second portions are bent out of local alignment with the first portion. The first portions of the cores are assembled and secured to each other. FIGURE 2