Method for cleaning committee sleeve of upset head for core shooting device, involves producing relative movement of chisel to committee sleeve by shaking motor and removing hardened molding material from committee sleeve

摘要

The method involves inserting a chisel (6) into a committee sleeve (1). The relative movement of chisel to committee sleeve is produced by a shaking motor (11) which is connected to the chisel. The hardened molding material is removed from the committee sleeve. The committee sleeve is connected with a guide support portion (5) to introduce the chisel. An independent claim is included for device for cleaning committee sleeve of core shooting device.