Title:
防火シート、防火部材および防火シートの製造方法
Document Type and Number:
Japanese Patent JP6924733
Kind Code:
B2
Abstract:
To provide a fireproof sheet which can be produced easily and also excellent in handling ability.SOLUTION: A fireproof sheet 1 comprises a thermal expansion member layer 5 between a pair of face bars 3a, 3b. The thermal expansion member layer 5 has a thermal expansion member and a thermoplastic resin. By the thermoplastic resin, the thermal expansion member and the face bars 3a, 3b are integrated. Namely, the thermoplastic resin has a function as a holding member of the thermal expansion member and a function of adhesive for the face bars 3a, 3b. No rubber component is included in the thermal expansion member layer 5.SELECTED DRAWING: Figure 1
Inventors:
Shota Mitsumune
Masanori Owari
Tsujimitsu Yasue
Takeshi Sasaki
Masanori Owari
Tsujimitsu Yasue
Takeshi Sasaki
Application Number:
JP2018154427A
Publication Date:
August 25, 2021
Filing Date:
August 21, 2018
Export Citation:
Assignee:
Furukawa Techno Material Co., Ltd.
Chiyoda Boshoku Co., Ltd.
Techno Frontier Co., Ltd.
Chiyoda Boshoku Co., Ltd.
Techno Frontier Co., Ltd.
International Classes:
A62C2/00; B32B15/02; B32B27/12; B32B27/18
Domestic Patent References:
| JP2017141661A | ||||
| JP2009278736A | ||||
| JP57193360A | ||||
| JP2017197726A |
Attorney, Agent or Firm:
Seiichi Inoue