Title:
3次元物体を成形する方法及び装置
Document Type and Number:
Japanese Patent JP4309255
Kind Code:
B2
Abstract:
The apparatus (1) comprises independently operable support members (2), each having separable tool halves (3) defining an opening (4) configured to receive a pre-heated rectangular beam (5). Each tool half has an axially adjustable shaft (6) movable along channels (9) disposed in opposite sides of rectangular frames (7), which are rotatably mounted in cylindrical housings (8). The cylindrical housings may be fixed in any desired position on the beam, and the frames may be locked or rotated within the housings in response to manual, electrical, pneumatic or hydraulic actuation which may be remotely operated, pref. by a programmable control unit. On completion of the process the beam may be quenched by water or gas. Alternative embodiments are disclosed for handling circular beams.
Inventors:
Anders SUNDGREN
Yelan Barylund
Mats Lindbury
Yelan Barylund
Mats Lindbury
Application Number:
JP2003510192A
Publication Date:
August 05, 2009
Filing Date:
June 14, 2002
Export Citation:
Assignee:
ACCRA TEKNIK AB
International Classes:
B21D7/00; B21D11/14; B21D7/16; B21D11/02; B21D53/88
Domestic Patent References:
| JP9024422A | ||||
| JP5212450A | ||||
| JP9122763A |
Attorney, Agent or Firm:
Samejima Mutsumi