PLATE STACKED BODY, HOLLOW STACKED BODY USING PLATE STACKED BODY, AND PLATE HEAT PIPE USING HOLLOW STACKED BODY

WIPO Patent Application WO/2002/058879

A1

An environmentally unrestricted plate heat pipe with excellent radiation characteristics, a hollow stacked body used for the plate heat pipe, and a plate stacked body used for the hollow stacked body, wherein the plate stacked body is formed by a cold welding by using a pressure welder having, on the pressure welding surface thereof, a non-pressing part corresponding to the press-fitting suppressing part of a specified pattern of a plurality of metal plates (12, 13) after an activation treatment is applied to the opposed surfaces of the plurality of metal plates (12, 13) under a very low pressure, the hollow stacked body (10) having a hollow part (11) is formed by dwelling the press-fitting suppressing part, and the plate heat pipe is formed by sealing water as working body in the hollow part.

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SAIJO KINJI (JP)
OHSAWA SHINJI (JP)
OKAMOTO HIROAKI (JP)
YOSHIDA KAZUO (JP)

PCT/JP2002/000070

August 01, 2002

January 10, 2002

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TOYO KOHAN CO LTD (JP)
SAIJO KINJI (JP)
OHSAWA SHINJI (JP)
OKAMOTO HIROAKI (JP)
YOSHIDA KAZUO (JP)

B21D53/04; B23K20/02; B32B15/01; F28D15/02; F28F3/14; (IPC1-7): B23K20/04; B21D26/02; B23K20/14; B23K20/24; B32B15/01; F28D15/02

JPH01224184A	1989-09-07
JPH08210790A	1996-08-20
JPH10185465A	1998-07-14

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