COIL SPRING FORMING METHOD AND FORMING DEVICE

• Main Authors: OKURA SHINSUKE, GOTO TAKASHI, YAMASHITA TAKASHI
• Format: Patent
• Language: English
• Published: 21.07.2016
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF METAL WIRE

A method for forming a wire into a coil spring includes winding the wire around a coiling mandrel to form the wire into a cylindrical coil shape, clamping one end of the wire formed into the cylindrical coil shape, clamping an intermediate portion of the wire spaced from the clamped one end of the w...