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US 12,564,745 B2Granted
Fire stopper
AssigneeToppan Inc.
InventorsTsukasa Yamazaki, Ryo Shoda, Junya Tanabe, Ryohei Tode
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Abstract
A fire stopper includes a fire extinguishing agent-containing layer and a resin substrate arranged in this order.
Claims17
A fire stopper, comprising:
- a first resin substrate,
- a fire extinguishing agent-containing layer comprising a fire extinguishing agent and a binder resin;
- a second resin substrate;
- and
- sealing portions, wherein:
- the fire extinguishing agent-containing layer is positioned between is between the first resin substrate and the second resin substrate;
- and
- peripheral edges of the first resin substrate and the second resin substrate are joined by the sealing portions, thereby sealing the fire extinguishing agent-containing layer.
5 more elements
Dependencies are inferred from the claim text.