COMPOSITE MOULDED BODY - DAICEL POLYMER LTD

Title:

COMPOSITE MOULDED BODY

Document Type and Number:

WIPO Patent Application WO/2015/008771

Kind Code:

A1

Abstract:

Provided is a composite moulded body which has both an excellent tensile strength when pulled in the direction parallel to a joint surface of a metal moulded body and a resin moulded body, and an excellent tensile strength when pulled in the direction orthogonal to the joint surface of the metal moulded body and the resin moulded body. With respect to the composite moulded body in which the metal moulded body and the resin moulded body are joined, the metal moulded body has a roughened joint surface, and the surface section of the metal moulded body including the roughened joint surface has open holes (30) each comprising: a stem hole (32) which is formed in the thickness direction, and has an opening section (31) at the joint surface side; and a branch hole (33) formed from the inner wall surface of the stem hole (32), and in a different direction to the stem hole (32). The composite moulded body is joined in a state in which resin has been poured into the open holes (30) formed in the joint surface of the metal moulded body.

Inventors:

IKEDA DAIJI (JP)
ASAMI YOSHIHIRO (JP)

Application Number:

PCT/JP2014/068855

Publication Date:

January 22, 2015

Filing Date:

July 16, 2014

Export Citation:

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Assignee:

DAICEL POLYMER LTD (JP)
DAICEL CORP (JP)

International Classes:

B32B15/08; B23H7/38; B23K26/20; B29C45/14; B29C65/00

Domestic Patent References:

WO2007072603A1	2007-06-28
WO2011071061A1	2011-06-16
WO2009151099A1	2009-12-17
WO2008114669A1	2008-09-25
WO2012090671A1	2012-07-05

Foreign References:

JP2008087409A	2008-04-17
JP2013071312A	2013-04-22
JP4292514B2	2009-07-08
JP2013173170A	2013-09-05
JP2009532208A	2009-09-10
JP2013111881A	2013-06-10
JPH0420957B2	1992-04-07
JP2010167475A	2010-08-05
JPH10294024A	1998-11-04

Other References: