Title:
A formation method of a pin-like fin
Document Type and Number:
Japanese Patent JP6137153
Kind Code:
B2
Abstract:
A pin fin forming method is a method of forming a plurality of pin fins on a surface of a metal plate by subjecting the metal plate to extrusion using a die having a plurality of through-holes and a roll. The pin fin forming method includes placing the metal plate between the die and the roll, and pressing the metal plate from a first end of the metal plate to a second end of the metal plate, by moving the roll relative to the die. The metal plate is pressed from the first end of the metal plate to the second end of the metal plate, in a state where a side surface of the second end of the metal plate and an upper surface of the second end of the metal plate are fixed.
Inventors:
Hiroshi Inoshita
Tomioka Akinori
Tomioka Akinori
Application Number:
JP2014246609A
Publication Date:
May 31, 2017
Filing Date:
December 05, 2014
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B21H8/00
Domestic Patent References:
| JP2010129774A | ||||
| JP51012370A | ||||
| JP10216882A |
Foreign References:
| US3415095 | ||||
| US3521472 |
Attorney, Agent or Firm:
Ken Ieiri