Title:
FIBER BUNDLE SHEET CONFIGURED OF REINFORCED FIBER
Document Type and Number:
WIPO Patent Application WO/2012/169308
Kind Code:
A1
Abstract:
A fiber bundle sheet (11) which is configured of at least one fiber bundle layer (13), said fiber bundle layer (13) being formed by aligning fiber bundles (12), each consisting of multiple reinforced fiber strands, in one direction. The fiber bundle layer (13) is shaped into a sheet form by joining together the fiber bundles (12) via final stitching with a needle thread (14) and a bobbin thread (15). The fiber bundle layer (13) is finally stitched along the direction intersecting with the alignment direction of the fiber bundles (12). The final stitching is conducted so as to allow the bobbin thread (15) to linearly extend. The weight per area of the fiber bundle layer (13) is 0.1-2 kg/m2. During the final stitching, the pitch (P) is maintained at a constant level.
Inventors:
KAWAHARA MARI (JP)
HORI FUJIO (JP)
HORI FUJIO (JP)
Application Number:
PCT/JP2012/061895
Publication Date:
December 13, 2012
Filing Date:
May 09, 2012
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
KAWAHARA MARI (JP)
HORI FUJIO (JP)
KAWAHARA MARI (JP)
HORI FUJIO (JP)
International Classes:
D03D1/00; D03D23/00
Foreign References:
| JP2010196176A | 2010-09-09 | |||
| JP2010261143A | 2010-11-18 | |||
| JP2006150904A | 2006-06-15 | |||
| JPH01225538A | 1989-09-08 | |||
| JP2008179808A | 2008-08-07 | |||
| JP2011074207A | 2011-04-14 | |||
| JP2009019201A | 2009-01-29 | |||
| JPH07243149A | 1995-09-19 | |||
| JP2004174775A | 2004-06-24 |
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims: