Title:
ELEVATOR CAGE CEILING
Document Type and Number:
Japanese Patent JP2007076871
Kind Code:
A
Abstract:
To provide a cage ceiling with light weight, realizing high rigidity and having such a structure that prevents it from being permanently deformed even when a worker steps onto the cage ceiling.
In this cage ceiling composed of a ceiling part 11 to which a fluorescent lamp and air conditioning parts of an elevator are attached and a resinous part for covering the fluorescent lamp, the ceiling part 11 is constituted of one plate by combining a plurality of projecting parts having emboss shape 21 or cross-like projecting parts or cross-like and linear projecting parts with a thin plate 2a. When molding the projecting parts, the projecting shape overhangs while a part around the projecting part is restrained.
Inventors:
TERAMAE TOSHIYA
KOIZUMI YUKIHISA
YAMADA MITSURU
OGASAWARA TAKESHI
HASEGAWA HIROKO
NISHIBORI TAKAYUKI
KOIZUMI YUKIHISA
YAMADA MITSURU
OGASAWARA TAKESHI
HASEGAWA HIROKO
NISHIBORI TAKAYUKI
Application Number:
JP2005269400A
Publication Date:
March 29, 2007
Filing Date:
September 16, 2005
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B66B11/02
Domestic Patent References:
| JPS6078375U | 1985-05-31 | |||
| JPS6313977U | 1988-01-29 | |||
| JP2000015352A | 2000-01-18 |
Attorney, Agent or Firm:
Manabu Inoue
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