Title:
防火開閉窓
Document Type and Number:
Japanese Patent JP6408211
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an opening/closing window that efficiently closes a clearance between a sash stile/rail and a frame body with a thermal expansion material provided between the sash stile/rail and the frame body, in case of fire.SOLUTION: An opening/closing window comprises a sash 3 and a frame body. A piece 241c facing an indoor-side or outdoor-side surface of a sash stile/rail facing the frame body during closing is provided on the indoor side or outdoor side of the frame body. A protruding piece 345 protruding toward an inner peripheral surface of the frame body facing an outer peripheral surface of the sash stile/rail during the closing is provided on the outer peripheral surface of the sash stile/rail. A space S3 between an outer peripheral surface of the sash stile/rail and an inner peripheral surface of the frame body is partitioned with the piece 241c of the frame body and the protruding piece 345 of the sash stile/rail, and a thermally-expandable fire-resistive material 56 is arranged within a section.
Inventors:
Tomonori Hirose
Yoichi Takeda
Matsui Satoko
Yoichi Takeda
Matsui Satoko
Application Number:
JP2013238931A
Publication Date:
October 17, 2018
Filing Date:
November 19, 2013
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
International Classes:
E06B5/16
Domestic Patent References:
| JP2013076261A | ||||
| JP2013113061A | ||||
| JP2013133605A |
Attorney, Agent or Firm:
Eichi International Patent Office