COMPOUND STRUCTURAL BODY AND HOUSING FOR ELECTRONIC DEVICE

    公开(公告)号:EP3835054A1

    公开(公告)日:2021-06-16

    申请号:EP19847399.3

    申请日:2019-08-07

    IPC分类号: B32B15/08 B29C45/14

    摘要: A composite structure includes: a metal member; and a thermoplastic resin member bonded to the metal member, in which the metal member has a fine uneven structure at least on a metal surface to which the thermoplastic resin member is bonded, a hardness of the thermoplastic resin member measured by a type A durometer in accordance with JIS K6253 is in a range of equal to or more than A60 and equal to or less than A95, and an acid value of the thermoplastic resin member is equal to or more than 1 mgKOH/g and equal to or less than 100 mgKOH/g.
    The thermoplastic resin member preferably contains a urethane-based thermoplastic elastomer, an amide-based thermoplastic elastomer, and an acid-modified polyolefin.

    COOLING DEVICE AND METHOD FOR MANUFACTURING COOLING DEVICE

    公开(公告)号:EP3979316A1

    公开(公告)日:2022-04-06

    申请号:EP20812696.1

    申请日:2020-05-15

    IPC分类号: H01L23/473 H05K7/20

    摘要: A cooling device, satisfying at least one of following (1) or (2): (1) comprising a casing and a flow channel that is disposed inside the casing, the casing comprising a metal portion and a resin portion that is bonded to at least a portion of the metal portion. (2) comprising a casing that comprises a metal, a flow channel that is disposed inside the casing, and a component that comprises a resin and is bonded to a surface of the casing.

    HEAT EXCHANGER AND METHOD FOR MANUFACTURING HEAT EXCHANGER

    公开(公告)号:EP4183547A1

    公开(公告)日:2023-05-24

    申请号:EP21843075.9

    申请日:2021-07-13

    摘要: A heat exchange device includes a heat exchange main body portion, a joint member, and a resin sealing portion. The heat exchange main body portion has an internal flow path through which a heat exchange medium flows, and a metal wall portion including a through-hole communicating with the internal flow path. The joint member has a protruding portion and a hollow portion. The protruding portion includes an opening through which the heat exchange medium is supplied or discharged. The protruding portion protrudes toward an outside of the heat exchange main body portion through the through-hole. The hollow portion is formed for causing the opening and the internal flow path to communicate with each other. The resin sealing portion seals a gap between an inner peripheral surface of the through-hole and an outer peripheral surface of the protruding portion.

    COOLING DEVICE AND STRUCTURE
    10.
    发明公开

    公开(公告)号:EP3989331A1

    公开(公告)日:2022-04-27

    申请号:EP20825876.4

    申请日:2020-06-12

    摘要: A cooling device including: a resin flow path (10) which is provided with a space portion (10A) serving as a flow path in at least one surface; a metal cooling panel (20) for cooling a heating element, which covers the space portion (10A) and of which at least a part is in contact with the resin flow path (10) ; and a resin bonding member (30) for bonding the resin flow path (10) and the metal cooling panel (20), in which the metal cooling panel (20) has a fine uneven structure at least on a surface of a bonding portion with the resin bonding member (30), and the metal cooling panel (20) and the resin bonding member (30) are bonded by allowing a part of the resin bonding member (30) to enter into the fine uneven structure.