Title:
LAMINATE SHEET-CUTTING METHOD AND DEVICE FOR FIBER-REINFORCED PLASTIC, AS WELL AS FIBER-REINFORCED PLASTIC
Document Type and Number:
WIPO Patent Application WO/2014/073102
Kind Code:
A1
Abstract:
A cutting method for a laminate sheet in which multiple sheets are assembled to form fiber-reinforced plastic, the method being characterized: in being provided with a cutter-pressing step for pressing at least one cutter on the laminate sheet in the thickness direction of the laminate sheet at multiple positions in the longitudinal direction of the laminate sheet, and a cutting step after the cutter-pressing step for cutting the laminate sheet by pressing in the one or more cutters into the laminate sheet in the thickness direction; and in the respective amounts by which the one or more cutters are pressed into the laminate sheet at the multiple positions in the cutting step differing from each other so that the edge of the laminate sheet is cut to have a stair step form.
Inventors:
MIURA KAZUHIRO (JP)
ESAKI KOUJI (JP)
SHINDO KENTARO (JP)
KUROIWA TAKAO (JP)
ESAKI KOUJI (JP)
SHINDO KENTARO (JP)
KUROIWA TAKAO (JP)
Application Number:
PCT/JP2012/079236
Publication Date:
May 15, 2014
Filing Date:
November 12, 2012
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B26D3/00; B26D1/08; B26D7/26
Foreign References:
| JP2008221724A | 2008-09-25 | |||
| JP2003136470A | 2003-05-14 | |||
| JP2000343490A | 2000-12-12 | |||
| JP2006123277A | 2006-05-18 | |||
| JPH04530U | 1992-01-06 | |||
| US20110143081A1 | 2011-06-16 | |||
| US20110143082A1 | 2011-06-16 | |||
| US20080145615A1 | 2008-06-19 |
Other References:
See also references of EP 2907632A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P. C. (JP)
誠真 IP patent business corporation (JP)
誠真 IP patent business corporation (JP)
Download PDF: