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Patent Searching and Data


Title:
SMOKE-PROOF PANEL FOR SMOKE BARRIER
Document Type and Number:
Japanese Patent JP2018143398
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent slack and creases from being formed on a smoke-proof sheet.SOLUTION: A panel frame 24 includes a groove 32 along an inner periphery of the panel frame 24. A smoke-proof sheet 26 is disposed at a panel frame opening part 34 inside the panel frame 24. A sheet peripheral edge 26a of the smoke-proof sheet 26 is stored in the groove 32. The groove 32 in which the sheet peripheral edge 26a is stored has a gap 40 between one inner wall surface 32b of the groove 32 and the sheet peripheral edge 26a. The gap 40 has a press-fit opening 40a at an inner peripheral side of the panel frame 24. A pressing edge 28 is stored from the press-fit opening 40a into the gap 40 in a press-fit state. The pressing edge 28 presses the sheet peripheral edge 26a stored in the groove 32 against a direction of the other inner wall surface 32a of the groove 32 to fix the sheet peripheral portion 26a to the panel frame 24.SELECTED DRAWING: Figure 1

Inventors:
TAKASHIMA AKIRA
Application Number:
JP2017040052A
Publication Date:
September 20, 2018
Filing Date:
March 03, 2017
Export Citation:
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Assignee:
MURAKAMI CORP
International Classes:
A62C2/06; E04B1/94
Attorney, Agent or Firm:
Kunihiko Kato