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

摘要

PURPOSE: A compressor rear 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 rear head vacuum casting molded product includes a biscuit, a first runner portion, a second runner portion, a third runner portion (71), a first over flower portion (110), a second over flower portion (120), and a fourth over flower portion (140). The first runner portion is connected on the rear side of the biscuit and is vertically formed. The second runner portion is divided into two from the first runner portion. The third runner portion is divided into two from the side surface of the first runner portion. The first over flower portion is connected to the upper portion of the main body. The second over flower portion is connected on the right side of the upper portion of the main body. The third over flower portion is connected on the left side of the upper portion of the main body. The fourth over flower portion connects the first to third over flower portions.;COPYRIGHT KIPO 2013