WO2021149777A1 - Procédé de prévention d'incendie et corps d'extinction d'incendie - Google Patents

Procédé de prévention d'incendie et corps d'extinction d'incendie Download PDF

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Publication number
WO2021149777A1
WO2021149777A1 PCT/JP2021/002089 JP2021002089W WO2021149777A1 WO 2021149777 A1 WO2021149777 A1 WO 2021149777A1 JP 2021002089 W JP2021002089 W JP 2021002089W WO 2021149777 A1 WO2021149777 A1 WO 2021149777A1
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WO
WIPO (PCT)
Prior art keywords
fire extinguishing
base material
fire
extinguishing agent
adhesive layer
Prior art date
Application number
PCT/JP2021/002089
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English (en)
Japanese (ja)
Inventor
亮 正田
良平 戸出
碩芳 西山
真登 黒川
康晴 椎根
淳也 田辺
Original Assignee
凸版印刷株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 凸版印刷株式会社 filed Critical 凸版印刷株式会社
Priority to JP2021572798A priority Critical patent/JPWO2021149777A1/ja
Publication of WO2021149777A1 publication Critical patent/WO2021149777A1/fr

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/10—Containers destroyed or opened by flames or heat

Definitions

  • the present invention relates to a fire prevention method and a fire extinguishing body.
  • Patent Document 1 proposes to use a fire extinguishing liquid and a fire extinguisher.
  • Patent Document 2 proposes an automatic fire extinguishing device that drops from a helicopter.
  • Patent Document 3 proposes an aerosol fire extinguishing device.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a new fire prevention method capable of preventing the occurrence and spread of a fire. It is also an object of the present invention to provide a fire extinguisher used in such a fire protection method.
  • One aspect of the present invention includes a step of placing a fire extinguisher in advance on at least the upper part of an object that may ignite in the vertical direction, and the fire extinguishing body is provided with a base material and a fire extinguishing agent in this order from the object side.
  • a hole is opened in the base material due to the fire from the object or the heat generated before the fire, and the fire extinguishing agent can be dropped to the fire source or the heat source. As a result, it is possible to prevent the fire from spreading to the surroundings at an initial stage.
  • One aspect of the present invention provides a fire extinguisher in which a base material and a fire extinguishing agent are provided in this order and used so that the base material side and an object that may ignite face each other.
  • a fire extinguishing body can be suitably used in the above-mentioned fire prevention method.
  • the base material may be a resin base material.
  • the fire extinguisher of the present invention may further include another base material on the fire extinguishing agent.
  • the fire extinguishing body of the present invention may further include a design layer on at least one surface of the other base material.
  • the fire extinguishing agent may be sealed with a base material and another base material.
  • the fire extinguisher of the present invention may further include an adhesive layer between the base material and the fire extinguishing agent, and at least one between the other base material and the fire extinguishing agent.
  • the fire extinguishing body of the present invention may further include an adhesive layer or an adhesive layer on the outside of the base material and / or the other base material.
  • the fire extinguishing agent may be a powder-based fire extinguisher, a water-based fire extinguisher, or a foam-based fire extinguisher.
  • the other base material may satisfy at least one of a tensile strength of 20 N / cm or more and a melting point of 500 ° C. or more.
  • the other base material may contain at least one material selected from the group consisting of carbon, glass, stainless steel, aluminum and ceramic.
  • the present invention it is possible to provide a new fire prevention method capable of preventing the occurrence and spread of a fire. Further, according to the present invention, it is possible to provide a fire extinguishing body used in such a fire prevention method.
  • the advantages of the present invention are briefly summarized below. ⁇ The damage caused by the burning of flames can be minimized. That is, initial fire extinguishing is possible. -It is not necessary for a person to carry a fire extinguisher near the target of fire extinguishing after confirming the occurrence of a fire. -Since it can be installed more easily than equipment such as automatic fire extinguishing devices, there are few restrictions on the installation location and it can be applied according to the required location.
  • FIG. 1 is a schematic cross-sectional view of a fire extinguishing body according to an embodiment.
  • FIG. 2 is a schematic cross-sectional view showing a fire extinguishing mechanism by a fire extinguishing body.
  • FIG. 3 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • FIG. 4 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • FIG. 5 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • FIG. 6 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • FIG. 7 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • FIG. 1 is a schematic cross-sectional view of a fire extinguishing body according to an embodiment.
  • the fire extinguisher 10 includes a base material 1 and a fire extinguishing agent 2 in this order.
  • the fire extinguishing body is used so that the base material side of the fire extinguishing body and an object that may ignite face each other.
  • the fire extinguishing body may be in the form of a sheet.
  • the fire extinguishing agent 2 may be provided on at least a part of the upper surface of the base material 1, but may be provided on the entire upper surface of the base material 1.
  • FIG. 2 is a schematic cross-sectional view showing a fire extinguishing mechanism by a fire extinguishing body.
  • the fire extinguishing body 10 is placed in advance on the object X that may ignite (FIG. 2A).
  • a hole is opened in the base material 1 (for example, a hole is opened by melting) (FIG. 2 (b)).
  • the fire extinguishing agent 2 falls from this hole to the fire source (FIG. 2 (c)). This completes the fire extinguishing (Fig. 2 (d)).
  • FIG. 2 is a schematic cross-sectional view showing a fire extinguishing mechanism by a fire extinguishing body.
  • the end face of the object X and the end face of the fire extinguishing body 10 are drawn flush with each other, but both are not necessarily flush with each other.
  • the fire extinguishing body 10 may be provided so as to cover the upper surface and the side surface of the object X. Further, it is not always necessary to ignite the object X, and the base material 1 may be punctured by the heat generated before the fire ignites.
  • FIG. 3 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • the fire extinguisher 20 includes a base material 1, a fire extinguishing agent 2, and another base material 3 in this order.
  • FIG. 4 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • the fire extinguisher 30 includes a base material 1, a fire extinguishing agent 2, and another base material 3 in this order, and is between the base material 1 and the fire extinguishing agent 2, and between the other base material 3 and the fire extinguishing agent 2. Is further provided with an adhesive layer 4.
  • FIG. 5 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • the fire extinguisher 40 includes a base material 1, a fire extinguishing agent 2, and another base material 3 in this order, and the peripheral edges of the base material 1 and the other base material 3 are joined by a sealing portion 5.
  • FIG. 6 is a schematic cross-sectional view of a fire extinguishing body according to another embodiment.
  • the fire extinguishing body 50 includes a base material 1, a fire extinguishing agent 2, an adhesive layer 4 and another base material 3 in this order, and the peripheral edges of the base material 1 and the other base material 3 are joined by a sealing portion 5. ing.
  • the thickness of the fire extinguishing body is not necessarily limited because it varies depending on the layer structure thereof, but it can be, for example, 2 to 20 mm from the viewpoint of being able to be thinned regardless of the installation space while maintaining the fire extinguishing performance.
  • the area of the main surface of the fire extinguishing body (the surface when the fire extinguishing body is viewed from the upper part in the vertical direction) can be , for example, 9 to 620 cm 2 from the viewpoint of fire extinguishing performance and handleability.
  • a resin base material can be selected in view of the fact that the temperature of the flame is generally about 700 ° C. to 900 ° C.
  • a resin base material can be selected in view of the fact that the temperature of the flame is generally about 700 ° C. to 900 ° C.
  • polyolefin LLDPE, PP, COP, CPP, etc.
  • polyester PET, etc.
  • fluororesin PTFE, ETFE, EFEP, PFA, FEP, PCTFE, etc.
  • PVC polyvinylene
  • PVA acrylic resin
  • Epoxy resin polyamide
  • polyimide polyimide
  • the base material may contain a fire extinguishing agent described later. From the viewpoint of adjusting the water vapor transmission rate, the base material may be provided with a thin-film vapor deposition layer (alumina vapor deposition layer or silica vapor deposition layer) having a water vapor barrier property.
  • a thin-film vapor deposition layer alumina vapor deposition layer or silica vapor deposition layer having a water vapor barrier property.
  • the base material may be composed of one layer or two or more resin layers.
  • the material of each layer may be the same or different.
  • one layer thereof may be a fire extinguishing agent support layer for supporting the fire extinguishing agent.
  • the thickness of the base material, breaking strength, etc. can be appropriately selected according to the amount of heat at the time of fire, impact, allowable space, etc. For example, if the base material is thick, strength and rigidity can be obtained, a highly flat form can be obtained, and handling becomes easy. Further, if the base material is thin, the fire extinguishing body can be provided in a narrow space, and since holes are opened in a short time, the fire extinguishing start time can be shortened.
  • the thickness of the base material can be, for example, 4.5 to 100 ⁇ m, and may be 12 to 50 ⁇ m.
  • the base material may be a laminate of a plurality of base materials. The base material and the object may be adhered by an adhesive layer described later.
  • the fire extinguishing agent is not particularly limited, and one having four elements of so-called fire extinguishing (removal action, cooling action, suffocation action, negative catalytic action) can be appropriately used depending on the mode of the object.
  • the fire extinguishing agent include sand (standard sand), dry ice, water and the like, in addition to general fire extinguishing agents (powder-based fire extinguishing agents, water-based fire extinguishing agents or foam-based fire extinguishing agents).
  • ABC fire extinguishing agent is mentioned as a universal fire extinguishing agent
  • BC fire extinguishing agent is mentioned as a fire extinguishing agent for oil and electric fire.
  • a BC fire extinguisher When the object is a lithium-ion battery, a BC fire extinguisher, a water-based fire extinguisher, and other fire extinguishing agents for lithium-ion batteries are used. If it is a powder-based fire extinguisher, it may be mixed with a binder and placed on the base material, if necessary, or it may be placed in a packaging bag and placed on the base material. If it is a water-based or foam-based fire extinguisher, it may be gelled or placed in a packaging bag and placed on the base material.
  • an adhesive layer is provided between the base material and the fire extinguishing agent, and the fire extinguishing agent is sealed by another base material or a sealing portion. It is preferable that the fire extinguisher is used.
  • the amount of the fire extinguishing agent can be appropriately selected according to the mode of the object, the thermal power at the time of ignition, the fire extinguishing time, the allowable space, and the like.
  • the thickness of the fire extinguishing agent can be, for example, 2 to 19.5 mm.
  • the amount of the fire extinguishing agent can be, for example, 0.2 to 5 g / cm 2 or 0.4 to 3.9 g / cm 2 .
  • the fire extinguisher may further include another base material (sealing base material) on the fire extinguishing agent.
  • another base material such as an ABC fire extinguishing agent or a BC fire extinguishing agent.
  • the material of the other base material examples include the materials exemplified as the material of the above-mentioned base material.
  • the other base material is preferably a base material having heat resistance and impact resistance (high-strength heat-resistant base material).
  • the high-strength heat-resistant base material it is preferable to satisfy at least one of a tensile strength of 20 N / cm or more and a melting point of 500 ° C. or more.
  • such substrates can include materials such as carbon, glass, stainless steel, aluminum, ceramics and the like.
  • the high-strength heat-resistant base material examples include those containing a woven fabric (cloth) of these fibers.
  • the other base material has heat resistance and impact resistance, it is possible to prevent holes from being formed on the other base material side due to heat or impact at the time of ignition. As a result, it is possible to prevent the fire extinguishing agent from being ejected in the direction opposite to that of the object.
  • the thickness of the other substrate can be, for example, 0.1 to 1 mm, and may be 0.2 to 0.5 mm.
  • Other substrates may contain a fire extinguishing agent.
  • a thin-film deposition layer alumina vapor-deposited layer or silica-deposited layer having a water vapor barrier property may be provided on the other base material.
  • the fire extinguishing body may further include an adhesive layer.
  • the adhesive layer 4 is shown between the base material 1 and the fire extinguishing agent 2, and between the other base material 3 and the fire extinguishing agent 2, but the adhesive layer 4 is the base material 1 and the fire extinguishing agent. It may be provided between 2 and at least one of the other base material 3 and the fire extinguishing agent 2. Further, in the figure, it is not necessary to provide the other base material 3 and the adhesive layer 4 for adhering the other base material 3. Further, in FIG.
  • the end face of the fire extinguishing agent 2 and the end face of the adhesive layer 4 are drawn flush with each other, but they do not necessarily have to be flush with each other.
  • the adhesive layer 4 is outside the end face of the fire extinguishing agent 2. It may be provided so as to protrude.
  • the fire extinguishing agent can be stably held on the base material. Further, by providing an adhesive layer between the other base material and the fire extinguishing agent, it becomes easy to fix the other base material. However, if the other base material and the fire extinguishing agent are brought into close contact with each other too much, the fire extinguishing agent will not easily fall even if a hole is formed in the base material due to ignition or the like.
  • the adhesion between the other base material and the fire extinguishing agent is preferably between 0.5 N / cm and 1 N / cm.
  • the adhesive layer can be appropriately selected depending on the base material, other base material, the type of fire extinguishing agent, and the like.
  • the adhesive layer can be formed of, for example, a material such as a heat sealant, an adhesive, or an adhesive.
  • the thickness of the adhesive layer may be, for example, 1 to 100 ⁇ m (1 to 30 ⁇ m or 30 to 100 ⁇ m depending on the material used).
  • the fire extinguishing body may further include a sealing portion. That is, the fire extinguishing body may include a sealing portion for joining the peripheral edges of the base material and other base materials. By providing the sealing portion, the base material and another base material are joined, and the fire extinguishing agent is sealed. As a result, the fire extinguishing agent does not come into contact with air, and deterioration of the fire extinguishing performance of the fire extinguishing agent can be suppressed. Further, since the movement of the fire extinguishing agent is hindered by the sealing portion, the fire extinguishing agent is more likely to fall toward the object.
  • the sealing portion may be formed from the material exemplified in the above-mentioned adhesive layer.
  • the base material and the peripheral edges of the other base material may be bonded to each other using the materials exemplified in the above-mentioned adhesive layer.
  • the fire extinguishing agent can be sealed with the same material at the adhesive layer and the sealing portion. can.
  • the sealing portion may be formed of other UV curable sealing material. If the base material and / or the other base material itself has heat-sealing properties, the sealing portion may be formed by heat fusion of those base materials.
  • the sealing portion may be a heat-sealing portion of the base material and / or another base material.
  • the sealing portion is a heat-sealing material
  • the fire extinguishing agent can be sealed by forming the heat-sealing material on the entire surface of the other base material and heat-sealing only the outer peripheral portion of the fire extinguishing agent.
  • the fire extinguishing agent can be sealed without adhering the fire extinguishing agent and other base materials to each other.
  • the method for manufacturing the fire extinguishing body is not particularly limited.
  • a fire extinguishing body can be manufactured by appropriately laminating the above layers and, if necessary, joining and sealing the periphery of the base material with a heat seal, an adhesive or the like.
  • the method of providing the fire extinguishing agent may be adjusted according to the mode. For example, when a fire extinguishing agent previously sealed in a packaging bag is used, the entire packaging bag can be adhered to the base material with an adhesive layer or the like.
  • a fire extinguisher can be obtained by applying a mixture of the fire extinguisher and an appropriate amount of binder on the base material.
  • the base material on which the fire extinguishing agent-containing layer is provided may be a resin layer as a fire extinguishing agent support layer (one layer among a plurality of layers constituting the base material).
  • a fire extinguisher may be obtained by stacking a base material and another base material and sealing three sides to manufacture a bag, filling the bag with a fire extinguishing agent, and then sealing the remaining one side.
  • the fire prevention method includes a step of placing the above-mentioned fire extinguishing body in advance on at least the upper part of an object that may ignite in the vertical direction.
  • the fire extinguishing agent can be reliably dropped on the ignited object.
  • the fire extinguisher does not have to be placed only on the upper part of the object in the vertical direction.
  • the fire extinguisher 10 itself is the upper surface of the object. It may be provided so as to cover (upper part in the vertical direction) and side surface (a surface having a certain angle (for example, 90 °) with respect to the upper surface).
  • objects that may catch fire The object is not particularly limited as long as it has a risk of ignition and the above-mentioned fire extinguishing body can be placed on it.
  • objects include electric wires, distribution boards, distribution boards, control boards, storage batteries (lithium-ion batteries, etc.), wallpaper for building materials, building materials such as ceiling materials, lithium-ion battery recovery boxes (recycled boxes), trash cans, and automobiles.
  • Examples include related members, outlets, outlet covers, and other members.
  • an adhesive layer or an adhesive layer may be provided on the outside of the base material 1 or the other base material 3 from the viewpoint of more easily installing the fire extinguishing body in a place where there is a risk of ignition.
  • a release film may be further provided so as to cover the adhesive layer or the adhesive layer. The release film is peeled off when the fire extinguishing body is used, and may be made of resin or paper. Further, the fire extinguishing body may be in the form of a shrink film or a stretch film depending on the selection and treatment (for example, stretching or thinning) of the thermoplastic resin constituting the base material 1 and the other base material 3.
  • the fire extinguishing body may further include a design layer.
  • the design layer can be formed by printing or printing. Specific examples of the design include wood grain tones that are conscious of living space, white and gray tones such as tiles, and patterns, patterns, designs, and character patterns.
  • the design can be enhanced, the fire extinguishing body can be adapted to the surrounding environment, and the strength of the fire extinguishing body can be increased.
  • FIG. 7 is a cross-sectional view showing an embodiment of a fire extinguishing body including a design layer.
  • the fire extinguishing body 60 shown in this figure is provided with an adhesive layer 6 (or an adhesive layer) and a release film 7 on the outside of the base material 1 in this order, and is provided with a design layer 8 on the side of the other base material 3.
  • a design layer 8 on the side of the other base material 3.
  • the design layer gives a texture such as a tile material
  • the design layer may be provided on the inner surface 3b of the other base material 3.
  • the design layer may have a single-layer structure or a multi-layer structure.
  • Example 1 ⁇ Making a fire extinguishing body> (Example 1) 32.5 g of standard sand was weighed as a fire extinguishing agent and uniformly placed on MC-S # 100 of 8 cm ⁇ 8 cm. This produced a fire extinguishing body. The amount of standard sand was adjusted to 0.55 g / cm 2 with respect to the base material area.
  • Example 2 A fire extinguishing body was produced in the same manner as in Example 1 except that the materials used were changed as shown in Table 1.
  • Example 4 A bag of LLDPE was prepared by stacking two MC-S # 100 sheets and heat-sealing the three sides (conditions: 150 ° C., 0.6 MPa for 10 seconds). After putting standard sand in this bag, a fire extinguishing body was prepared by heat-sealing the remaining side. The amount of standard sand was adjusted to 0.55 g / cm 2 with respect to the base material area.
  • Examples 5 to 9 A fire extinguishing body was produced in the same manner as in Example 4 except that the materials used were changed as shown in Table 1. In Examples 7 to 9, a bag was prepared by sticking the base materials together using an adhesive instead of heat sealing.
  • the present invention can be suitably used especially for members used for industrial materials such as building materials, automobile members, aircraft members, and electronic members.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

Un procédé de prévention d'incendie selon la présente invention comprend une étape consistant à monter, à l'avance, un corps d'extinction d'incendie sur au moins une partie supérieure perpendiculaire d'un objet à risque d'allumage. Le corps d'extinction d'incendie comprend un matériau de base et un produit ignifuge dans cet ordre à partir du côté objet.
PCT/JP2021/002089 2020-01-24 2021-01-21 Procédé de prévention d'incendie et corps d'extinction d'incendie WO2021149777A1 (fr)

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JP2020010060 2020-01-24
JP2020-010060 2020-01-24

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Publication Number Publication Date
WO2021149777A1 true WO2021149777A1 (fr) 2021-07-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022118735A1 (fr) * 2020-12-01 2022-06-09

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0584873A (ja) * 1991-09-27 1993-04-06 Toppan Printing Co Ltd 自己消火性シート
JP2009113434A (ja) * 2007-11-09 2009-05-28 Yamato Grand Kk 消火性印刷物の製造方法
CN107571556A (zh) * 2017-09-07 2018-01-12 山东尚品家居配饰制造有限公司 一种阻燃装饰膜
WO2018012503A1 (fr) * 2016-07-12 2018-01-18 三井化学産資株式会社 Dispositif d'extinction d'incendie automatique
CN108578945A (zh) * 2018-03-20 2018-09-28 宋建芳 一种气溶胶灭火贴片

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0584873A (ja) * 1991-09-27 1993-04-06 Toppan Printing Co Ltd 自己消火性シート
JP2009113434A (ja) * 2007-11-09 2009-05-28 Yamato Grand Kk 消火性印刷物の製造方法
WO2018012503A1 (fr) * 2016-07-12 2018-01-18 三井化学産資株式会社 Dispositif d'extinction d'incendie automatique
CN107571556A (zh) * 2017-09-07 2018-01-12 山东尚品家居配饰制造有限公司 一种阻燃装饰膜
CN108578945A (zh) * 2018-03-20 2018-09-28 宋建芳 一种气溶胶灭火贴片

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022118735A1 (fr) * 2020-12-01 2022-06-09

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