Title:
DOUBLE-HINGED DOOR DEVICE
Document Type and Number:
Japanese Patent JP2016020626
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a double-hinged door device capable of enhancing sealability of a meeting part.SOLUTION: A double-hinged door device comprises: a belt-like meeting part 11 provided on the door end side of a first door 7 and extending along a meting place with a second door 9, that is, the meeting part 11 for covering the door end side of the second door 9 from the door frame 5 side when the first door 7 and the second door 9 are in a closed state; a first packing part 15A provided in a meeting object part 13 opposed to the meeting part 11 when in the closed state, that is, the first packing part 15A fluid-tightly brought into pressure contact with the meeting part 11 when in the closed state; and a second packing part 15B provided in the second door 9 and fluid-tightly brought into pressure contact with a door frame 5 when in the closed state, that is, the second packing part 15B extending to the hinge 3 side from both ends in the extending direction of the first packing part 15A. The first packing part 15A and the second packing part 15B are constituted of a seamless integral packing material.SELECTED DRAWING: Figure 4
Inventors:
UEDA KAZUHIKO
MIZUTANI HIROYUKI
MIZUTANI HIROYUKI
Application Number:
JP2015052441A
Publication Date:
February 04, 2016
Filing Date:
March 16, 2015
Export Citation:
Assignee:
DAINICHI SANGYO KK
International Classes:
E06B5/00; E06B3/36; E06B7/22
Domestic Patent References:
| JP2013119712A | 2013-06-17 | |||
| JP2009084883A | 2009-04-23 | |||
| JP2011094332A | 2011-05-12 | |||
| JPS6063769U | 1985-05-04 | |||
| JPH03161682A | 1991-07-11 |
Foreign References:
| US5465528A | 1995-11-14 |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation
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