Title:
【発明の名称】筒状ブランクの変形によって物品を製造する方法
Document Type and Number:
Japanese Patent JPS58500795
Kind Code:
A
Abstract:
PCT No. PCT/SU81/00045 Sec. 371 Date Jan. 7, 1983 Sec. 102(e) Date Jan. 7, 1983 PCT Filed May 26, 1981 PCT Pub. No. WO82/04207 PCT Pub. Date Dec. 9, 1982.Disclosed is a method of manufacturing articles by deformation of cylindrical blanks, comprising heating the blanks (1), their transverse wedge forming followed by deformation of the end crops (3) by shearing blades, separating the end crops (3) from the formed blanks (2), and flashless forging of the formed blanks (2), separation of the end crops (3) from the formed blanks (2) being performed by reducing the speed of rotation of the end crops (3) after deformation down to a value ranging from omega /2.5 to zero, where omega is the speed of rotation of the blank (2) during forming.
Inventors:
David Witch, Alexander Nikolaevich
Shiyukin Valery Yakovlevich
Krusin Valery Alexandrovich
Sadoco Vladimir Ivanovich
Skrebetsu Nikolai Mikairobitsch
Murashiko Evgeni Thalassovitsch
Shiyukin Valery Yakovlevich
Krusin Valery Alexandrovich
Sadoco Vladimir Ivanovich
Skrebetsu Nikolai Mikairobitsch
Murashiko Evgeni Thalassovitsch
Application Number:
JP50360481A
Publication Date:
May 19, 1983
Filing Date:
May 26, 1981
Export Citation:
Assignee:
Fujiko-Technichi Eskii In Stay Chiyut Academia Nauk Berorusskoy SSA
International Classes:
B21H1/18; B23P15/00; (IPC1-7): B21H1/18
Attorney, Agent or Firm:
Aoki Akira