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Title:
MANUFACTURING METHOD FOR REAR PANEL FOR REFRIGERATOR, AND REAR PANEL FOR REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/179124
Kind Code:
A1
Abstract:
Provided is a manufacturing method for a rear panel for a refrigerator, the refrigerator comprising: the rear panel provided to the rear of the refrigerator body; a machine compartment disposed at the bottom of the refrigerator body; and a machine compartment cover provided to the rear of the machine compartment, wherein corners of the rear panel are shaped so that a flat surface section which is located at the rear of the refrigerator body and side surface sections which are located at the sides of the refrigerator body intersect at right angles, and wherein corners of the machine compartment cover have a chamfered shape. This manufacturing method includes a step for forming, in the side surface sections of the rear panel, cutouts on the upper end sides of portions subjected to drawing. The manufacturing step further includes a drawing step for subjecting, after forming the cutouts, the lower part of the rear panel, which is located on the machine compartment cover side, to drawing, and then matching, in the portion of the rear panel which is continuous with the machine compartment cover, the shape of the corners of the rear panel to the shape of the corners of the machine compartment cover.

Inventors:
MAEKAWA, Masanobu (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/012846
Publication Date:
October 04, 2018
Filing Date:
March 29, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F25D23/06; F25D19/00
Foreign References:
JP2014238219A2014-12-18
JP2009074732A2009-04-09
JP2006078114A2006-03-23
JP2000301250A2000-10-31
JP2002254114A2002-09-10
JPS5178465U1976-06-21
JP2005326115A2005-11-24
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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