METHOD OF COMPACTING POWDERY MATERIAL AND DEVICE OF COMPACTING POWDERY MATERIAL

• Main Authors: CHIN IMIN, ISHIKAWA YOICHI
• Format: Patent
• Language: English
• Published: 15.01.2002
• Edition: 7
• Subjects: CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; PRESSES; PRESSES IN GENERAL; TRANSPORTING; WORKING METALLIC POWDER

PROBLEM TO BE SOLVED: To manufacture a compact of powdery material which has a high density, a high uniformity, and no crack. SOLUTION: In the method of forming a compact of powdery material by compacting powdery material between an upper punch 1 and a lower punch 4 in a hole for compacting after po...