Title:
A manufacturing method and a manufacture device of a hollow-structured board
Document Type and Number:
Japanese Patent JP5946305
Kind Code:
B2
Inventors:
Kenji Ito
Shinji Hirako
Mochizuki Hayao
Shinji Hirako
Mochizuki Hayao
Application Number:
JP2012072865A
Publication Date:
July 06, 2016
Filing Date:
March 28, 2012
Export Citation:
Assignee:
Ube Exsymo Co., Ltd.
International Classes:
B29C51/10; B29D22/00
Domestic Patent References:
| JP2007083407A | ||||
| JP2001269995A |
Foreign References:
| WO2003080326A1 | ||||
| US20090226698 | ||||
| US20060024495 |
Attorney, Agent or Firm:
Kaoru Watanabe