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THERMALLY EXPANDABLE MEMBER AND FIREPROOF STRUCTURE
To provide a thermally expandable member and a fireproof structure facilitating formation of an expansion body at a predetermined position.SOLUTION: A thermally expandable member 11 is used for suppressing the spread of a fire through a through-hole of a partition part through which a pipe body is inserted. The thermally expandable member 11 has a thermal expansion material 12 thermally expanded by heat at the time of spreading fire, and a bag 13 storing the thermal expansion material 12. The bag 13 is constituted of a laminated film F having a synthetic resin layer L1 and an incombustible material layer L2.SELECTED DRAWING: Figure 2
【課題】膨張体を所定の位置で形成させることを容易にした熱膨張性部材及び耐火構造を提供する。【解決手段】熱膨張性部材11は、管体が挿通される区画部の貫通孔を通じた延焼を抑える用途に用いられる。熱膨張性部材11は、延焼時の熱により熱膨張する熱膨張材12と、熱膨張材12を収容する袋13とを有する。袋13は、合成樹脂層L1と不燃材料層L2とを有する積層フィルムFから構成されている。【選択図】図2
THERMALLY EXPANDABLE MEMBER AND FIREPROOF STRUCTURE
To provide a thermally expandable member and a fireproof structure facilitating formation of an expansion body at a predetermined position.SOLUTION: A thermally expandable member 11 is used for suppressing the spread of a fire through a through-hole of a partition part through which a pipe body is inserted. The thermally expandable member 11 has a thermal expansion material 12 thermally expanded by heat at the time of spreading fire, and a bag 13 storing the thermal expansion material 12. The bag 13 is constituted of a laminated film F having a synthetic resin layer L1 and an incombustible material layer L2.SELECTED DRAWING: Figure 2
【課題】膨張体を所定の位置で形成させることを容易にした熱膨張性部材及び耐火構造を提供する。【解決手段】熱膨張性部材11は、管体が挿通される区画部の貫通孔を通じた延焼を抑える用途に用いられる。熱膨張性部材11は、延焼時の熱により熱膨張する熱膨張材12と、熱膨張材12を収容する袋13とを有する。袋13は、合成樹脂層L1と不燃材料層L2とを有する積層フィルムFから構成されている。【選択図】図2
THERMALLY EXPANDABLE MEMBER AND FIREPROOF STRUCTURE
熱膨張性部材及び耐火構造
AOKI TATSUYA (author) / ISOWAKI RYOHEI (author) / GOTO TAKAHIRO (author)
2020-03-12
Patent
Electronic Resource
Japanese