COMPRESSOR FRONT HEAD VACUUM CASTING MOLDED PRODUCT MOLDED BY A HYBRID VACUUM CASTING METHOD

摘要

PURPOSE: A compressor front head vacuum casting molded product is provided to minimize the generation of bubble in the compressor front head vacuum casting molded product.;CONSTITUTION: A compressor front head vacuum casting molded product includes a biscuit (25), a first runner portion (30), a second runner portion (40), a main body, and an over flower portion (60). The first runner portion is connected on the rear side of the biscuit and is vertically formed. The second runner portion is connected to the first runner portion to expand a cross section. The main body has a hollow protrusion portion. The over flower portion is connected to the main body. The compressor front head vacuum casting molded product is integrally molded in order of the main body, the second runner portion, and a first runner portion.;COPYRIGHT KIPO 2013