AIR BLASTING METHOD AND DEVICE FOR HARD AND BRITTLE MATERIAL

• Main Authors: AOYAMA NAOKI, SHIBUYA NORIHITO, HORIUCHI TSUKASA, YAMAMOTO KIYOHI
• Format: Patent
• Language: English
• Published: 02.10.2008
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GLASS; GRINDING; JOINING GLASS TO GLASS OR OTHER MATERIALS; LIME, MAGNESIA; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; POLISHING; REFRACTORIES; SLAG; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING; TREATMENT OF NATURAL STONE

PROBLEM TO BE SOLVED: 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. SOLUTION: In this air blasting device, an injection material for polishing i...