Title:
METHOD FOR MANUFACTURING HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/188989
Kind Code:
A1
Abstract:
A method for manufacturing a heat exchanger according to an embodiment comprises first to third steps. The heat exchanger is provided with a plurality of flat pipes which are arrayed in a first direction and are longer in a second direction, and a plurality of plate fins which are arrayed in the second direction and are longer in the first direction. Each of the plate fins has a plurality of first slits that are open on one side along the first direction, and the flat pipes are passed through the first slits of the plate fins. In the first step, the plurality of flat pipes are arrayed in the first direction. In the second step, the plate fins are attracted by means of a suction member. In the third step, the plate fins attracted by means of the suction member and the flat pipes are relatively moved in a third direction, and the flat pipes are positioned in the first slits of the plate fins.
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Inventors:
KOREZAWA RYOSUKE (JP)
HATADA TAKAFUMI (JP)
ONODERA AYUMI (JP)
HATADA TAKAFUMI (JP)
ONODERA AYUMI (JP)
Application Number:
PCT/JP2020/001845
Publication Date:
September 24, 2020
Filing Date:
January 21, 2020
Export Citation:
Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
B21D53/08; F28D1/053; F28F1/32
Domestic Patent References:
| WO2014002147A1 | 2014-01-03 |
Foreign References:
| JPH11505011A | 1999-05-11 | |||
| JP2013059847A | 2013-04-04 | |||
| JPH04190939A | 1992-07-09 | |||
| JP2015217458A | 2015-12-07 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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