HEADER FOR USE IN HEAT EXCHANGERS, HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME
    5.
    发明公开
    HEADER FOR USE IN HEAT EXCHANGERS, HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    结束室FOR USE热交换器,热交换及其制备方法

    公开(公告)号:EP1485665A4

    公开(公告)日:2008-06-25

    申请号:EP02708722

    申请日:2002-03-28

    Applicant: SHOWA DENKO KK

    CPC classification number: F28D1/05383 F28F9/0214 F28F2225/08

    Abstract: A header for use in heat exchanger includes a base wall (20) with a plurality of tube insertion apertures (23), an opposite wall (30) opposed to the base wall (20), a pair of side walls (40a and 40b) disposed at both lateral sides of the base wall (20) and the opposite wall (30) and connecting the lateral sides and are inforcing walls (50a and 50b) disposed betwwen the base wall (20) and the opposite wall (30) along a longitudinal direction thereof and connecting the base wall (20) with the opposite wall (30). The side walls (40a and 40b) are integrally formed at both lateral sides of the base wall (20) by bending processing. A first half (30a) of the opposite wall (30) is integrally formed at a side of one of the side walls (40a) by bending processing, and a second half (30b) of the opposite wall (30) is integrally formed at a side of the other of the side walls (40b) by bending processing. Reinforcing walls (50a and 50b) are integrally formed at sides of the first half (30a) and the second half (30b) of the opposite wall (30) by bending processing. With this header for use in heat exchanger, high pressure resistance can be obtained, and the number of parts and the manufacturing cost can be decreased.

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