Title:
再構成可能な金属形成装置
Document Type and Number:
Japanese Patent JP6483141
Kind Code:
B2
Abstract:
A reconfigurable stretch forming apparatus includes an array of pins adapted to be individually adjustable in height to define a reconfigurable forming surface, a pair of counter-rotating workpiece gripping devices being provided on opposite sides of the array of pins, each gripping device having an arcuate support surface for supporting a workpiece and a clamp member for clamping a work piece against the arcuate support surface, a driver being provided for rotating the counter-rotating gripping devices in opposing directions to stretch the work piece over the forming surface.
Inventors:
Alan Leecock
Application Number:
JP2016549061A
Publication Date:
March 13, 2019
Filing Date:
January 27, 2015
Export Citation:
Assignee:
University of Ulster
International Classes:
B21D25/02; B21D25/04; B21D37/02
Domestic Patent References:
| JP2002210520A | ||||
| JP49050533U | ||||
| JP1177027U | ||||
| JP2000042638A | ||||
| JP2009034726A | ||||
| JP2000042637A |
Foreign References:
| US4212188 |
Attorney, Agent or Firm:
Mitsuo Tanaka
Hiroshi Yamazaki
Yoshiyuki Maebori
Hiroshi Yamazaki
Yoshiyuki Maebori