Title:
HEAT EXCHANGER AND INNER FIN THEREOF
Document Type and Number:
Japanese Patent JP2021103764
Kind Code:
A
Abstract:
To provide a heat exchanger that can be manufactured efficiently and easily.SOLUTION: A heat exchanger according to the present invention includes an outer package 1 provided with a doorway 16 and having a pair of facing walls, and a wavy inner fin 2 arranged between a pair of facing walls and in which concave portions 25 and convex portions 26 are alternately and continuously provided. The outer package 1 is composed of an outer packaging laminate material L1 in which a resin heat fusion layer 52 is provided on the inner surface side of a metal heat transfer layer 51, and the inner fins 2 are composed of an inner core laminate material L2 with a heat fusion layers 62 provided on both sides of the metal heat transfer layer 61. The inner fin 2 has a concave bottom wall and a convex top wall arranged parallel to the pair of facing walls, and a rising wall connecting the concave bottom wall and the convex top wall is formed in an orthogonal wave shape orthogonal to the pair of facing walls.SELECTED DRAWING: Figure 2
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Inventors:
MINAMITANI KOJI
Application Number:
JP2020177751A
Publication Date:
July 15, 2021
Filing Date:
October 23, 2020
Export Citation:
Assignee:
SHOWA DENKO PACKAGING CO LTD
International Classes:
H05K7/20; F28F3/04; H01L23/473; H01M10/613; H01M10/625; H01M10/647; H01M10/6556; H01M10/6568
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Hisayoshi Shimizu
Ken Takada