Title:
MOVABLE-FITTING SECTION OPENING-STOP STRUCTURE OF HEAT- INSULATING WINDOW
Document Type and Number:
Japanese Patent JP3328879
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent opening in case of a fire of a heat-insulating movable fitting section for a heat-insulating window.
SOLUTION: A back board is fixed onto the outdoor-side doorframe material 14 made of a metal of a heat-insulating doorframe forming a heat-insulating movable fitting 10, and a cam latch handle 20 is installed to an indoor-side doorframe material 15 made of a heat-insulating material by a screw 25 screwed to the back board. The back board 42 is fixed onto the outdoor-side frame material 5 made of a metal of a heat-insulating frame material forming a heat- insulating window frame 1, a latch receiver 40 is mounted on an indoor-side doorframe material 6 made of the heat-insulating material by a screw 41 screwed to the back board 42, and the latch receiver 40 and the cam latch handle 20 are not slipped off even when the indoor-side doorframe material 15 and the indoor-side frame material 6 are melted by a fire.
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Inventors:
Yoshitomo Kimura
Yasuhiro Sono
Yasuhiro Sono
Application Number:
JP33223198A
Publication Date:
September 30, 2002
Filing Date:
November 24, 1998
Export Citation:
Assignee:
Waikei Architectural Products Co., Ltd.
International Classes:
E06B1/18; E05B9/08; E06B1/32; E06B3/26; E06B3/36; E06B5/16; (IPC1-7): E06B5/16; E05B9/08; E06B1/18; E06B1/32; E06B3/26; E06B3/36
Domestic Patent References:
| JP8151854A | ||||
| JP627594U | ||||
| JP6232160U | ||||
| JP5078682U | ||||
| JP716876U |
Attorney, Agent or Firm:
Tadashi Hamamoto (2 outside)
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