COMPOSITE MATERIAL MEMBER, GAP MATERIAL, PULTRUSION DEVICE, AND PULTRUSION METHOD

Title:

COMPOSITE MATERIAL MEMBER, GAP MATERIAL, PULTRUSION DEVICE, AND PULTRUSION METHOD

Document Type and Number:

WIPO Patent Application WO/2018/037767

Kind Code:

A1

Abstract:

This pultrusion material that is a composite material member comprises: a plurality of fiber sheets that extend along a lengthwise direction; and a gap material 22 that is provided to a gap formed by the plurality of fiber sheets, wherein the gap material 22 has a gap fiber sheet 26 including reinforcement fibers that are oriented in a different fiber direction than the lengthwise direction, and has gap reinforcement fibers 24 that are oriented in the same fiber direction as the lengthwise direction. Additionally, the gap reinforcement fibers 24 are provided evenly distributed in a cross-section of the gap material 22, said cross-section being perpendicular to the lengthwise direction.

Inventors:

MORISHIMA SHUNICHI (JP)
KOZASA TOSHIO (JP)
HATANO MASATAKE (JP)
KISHIMOTO KAZUAKI (JP)
TAKEUCHI YUKIO (JP)
YAMASHITA MASAYUKI (JP)
OJIKA HITOSHI (JP)

Application Number:

PCT/JP2017/025824

Publication Date:

March 01, 2018

Filing Date:

July 14, 2017

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)

International Classes:

B29C70/52

Domestic Patent References:

WO2011046137A1

2011-04-21

Foreign References:

JP2002307585A	2002-10-23
JP2007154535A	2007-06-21

Other References: