METAL PARTS FORMING DIE, FORMING DEVICE AND METHOD FOR MANUFACTURING METAL PARTS

PROBLEM TO BE SOLVED: To reduce the man-hours of a deeply bored and thin-walled metal parts, and to provide an excellent metal parts. SOLUTION: The contour of a molding can be reduced by moving part of a die on an outer circumference of the molding obtained by pressing a punch against a metal stock...

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Bibliographic Details
Main Authors NAKAMURA KATSUAKI, NAGAIWA HIROYUKI
Format Patent
LanguageEnglish
Published 26.03.2002
Edition7
Subjects
FORGE FURNACES
FORGING
HAMMERING
MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PRESSING METAL
PUNCHING METAL
RIVETING
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To reduce the man-hours of a deeply bored and thin-walled metal parts, and to provide an excellent metal parts. SOLUTION: The contour of a molding can be reduced by moving part of a die on an outer circumference of the molding obtained by pressing a punch against a metal stock placed in a space surrounded by the die 3.
Bibliography:Application Number: JP20000279531