Title:
AIR BLASTING METHOD AND DEVICE FOR HARD AND BRITTLE MATERIAL
Document Type and Number:
Japanese Patent JP2008229765
Kind Code:
A
Abstract:
To provide air blasting device and method simplifying a structure capable of easily forming a fine hole or a groove of an aspect ratio of 2.0 in a planar workpiece made of a hard and brittle material.
In this air blasting device, an injection material for polishing is mixed with compressed gas and they are collided with each other at high speed to machine and form the hole or the groove. In the device, a compressed gas nozzle 2 for injecting only the compressed gas having the same injecting direction as that of a blasting nozzle 1 is provided in the machining advancing direction front of the blasting nozzle 1 for mixing the injection material with the compressed gas and injecting them.
Inventors:
HORIUCHI TSUKASA
YAMAMOTO KIYOHI
AOYAMA NAOKI
SHIBUYA NORIHITO
YAMAMOTO KIYOHI
AOYAMA NAOKI
SHIBUYA NORIHITO
Application Number:
JP2007071686A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
Assignee:
UNIV TOYOHASHI TECHNOLOGY
SINTOBRATOR LTD
SINTOBRATOR LTD
International Classes:
B24C1/04; C03C19/00; C04B41/91