UPWARD BLASTING HEAD MODULE EQUIPPED WITH PLURAL BLASTING HEADS, CAPABLE OF ENLARGING A BLASTING AREA HANDLED BY ONE OPERATION BY EJECTING GRITS INTO A PREDETERMINED AREA AT A TIME

摘要

PURPOSE: An upward blasting head module equipped with plural blasting heads is provided to obtain a plane with uniform roughness and to enlarge a blasting area because a dual structure is formed by arranging a plurality of blasting heads.;CONSTITUTION: An upward blasting head module equipped with comprises a main housing(10) and blasting heads(50). An inner portion of the main housing is empty and the upper part of the main housing is opened. A grit inlet hole(15) is perforated through one side of the main housing with facing upward. A plurality of the blasting heads is joined to the grit inlet hole and paratactically installed. The blasting heads eject the grits toward the upper side into a predetermined area.;COPYRIGHT KIPO 2012