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1. (WO2018139568) PAPER CHAMBER

Pub. No.:    WO/2018/139568    International Application No.:    PCT/JP2018/002406
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Sat Jan 27 00:59:59 CET 2018
IPC: F28D 15/02
Inventors: AOKI Hirofumi
青木 博史
INAGAKI Yoshikatsu
稲垣 義勝
SAKAI Hiroshi
坂井 啓志
Provided is a paper chamber that allows the number of components to be reduced and productivity to be improved, the paper chamber being capable of reducing a space at the outer periphery of a cavity section in which a working fluid is sealed, while preventing a decrease in the area of the cavity section. The paper chamber has: a container in which a cavity section is formed of plate-like members placed on top of one another; a working fluid sealed in the cavity section; and a wick structure housed in the cavity section, wherein one of the plate-like members that constitutes an outermost layer of the container has at least one protruding section having a hole section, and the other plate-like member constituting an outermost layer of the container has at least another protruding section placed on top of the one protruding section and provided with a channel allowing the hole section and the cavity section to communicate with each other. The outer periphery of the cavity section is sealed.