PLASTIC WORKING APPARATUS

• Main Authors: HIGAKI KOJI, MURATA SHIGEO
• Format: Patent
• Language: English
• Published: 07.10.2010
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

PROBLEM TO BE SOLVED: To provide a plastic working apparatus with which a disklike base stock can be plastically worked so as to increase the volume of a boss part. SOLUTION: In the plastic working apparatus, the base stock W has a shape which is bulged at least in the central side and a die 2 and a...