JPH0699208B2 - Burning line - Google Patents

Burning line

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Publication number
JPH0699208B2
JPH0699208B2 JP8877687A JP8877687A JPH0699208B2 JP H0699208 B2 JPH0699208 B2 JP H0699208B2 JP 8877687 A JP8877687 A JP 8877687A JP 8877687 A JP8877687 A JP 8877687A JP H0699208 B2 JPH0699208 B2 JP H0699208B2
Authority
JP
Japan
Prior art keywords
combustion
metal
fiber
line
fibers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP8877687A
Other languages
Japanese (ja)
Other versions
JPS63256590A (en
Inventor
智司 砂川
俊一 佐藤
利明 岡本
Original Assignee
旭化成工業株式会社
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Filing date
Publication date
Application filed by 旭化成工業株式会社 filed Critical 旭化成工業株式会社
Priority to JP8877687A priority Critical patent/JPH0699208B2/en
Publication of JPS63256590A publication Critical patent/JPS63256590A/en
Publication of JPH0699208B2 publication Critical patent/JPH0699208B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、燃焼伝播体である燃焼線に関するものであ
る。
TECHNICAL FIELD The present invention relates to a combustion line that is a combustion propagating body.

(従来の技術) 従来よりよく知られている燃焼伝播体としては、導火線
がある。現在使用されている導火線には、黒色火薬を芯
として周囲を麻糸で巻いてなる工業用導火線と、黒色火
薬を芯として紙テープで巻くか、又は黒色火薬を紙糸や
麻糸に塗布した芯を紙テープで巻いてなる玩具用導火線
がある。また、特開昭57−188491号公報には、硝化綿と
焔色剤と火花剤を植物性繊維あるいは合成繊維に含浸、
塗布させた花火ローソク用導火線が記載されている。
(Prior Art) A well-known conventional combustion propagating body is a squib. The fuses currently in use are industrial fuses consisting of black powder as a core and wrapped with hemp thread, and black powder as a core or paper tape, or paper tape or a core coated with black powder on a line or hemp thread. There is a squib for toys that is wrapped in. Further, JP-A-57-188491 discloses impregnation of plant fiber or synthetic fiber with nitrification cotton, flame retardant and spark agent,
The applied fireworks candle squib is described.

(発明が解決しようとする問題点) 黒色火薬を主原料とした従来公知の導火線は、燃焼時に
多量の発煙を伴い、火薬特有の臭気あるいは有毒ガスを
発生し、屋内で燃焼させた場合には環境衛生上問題があ
る。また、硝化綿を主原料とする導火線の場合、炎を発
するとか、有毒ガスの発生は少ないものの多量の燃焼ガ
スを伴うために密閉環境下において用いることが難しい
という問題があった。
(Problems to be solved by the invention) A conventionally known squib mainly composed of black powder is accompanied by a large amount of smoke at the time of combustion, generates an odor or toxic gas peculiar to gunpowder, and burns it indoors. There is a problem in environmental hygiene. Further, in the case of a squib which uses nitrified cotton as a main raw material, there is a problem that it is difficult to use it in a closed environment because it emits a flame or generates a small amount of toxic gas but involves a large amount of combustion gas.

火薬類や燃焼組成物を紙や糸に含浸、塗布することがよ
くあるが、被含浸物が紙や植物性繊維や合成繊維の場
合、燃焼伝播性が悪く、何かと接触することにより容易
に燃焼中断を起こすだけでなく、燃焼した場合には燃焼
後にそれらが灰となってこぼれるという問題がある。
It is common to impregnate and apply explosives and combustion compositions to paper and yarn, but when the impregnated material is paper, vegetable fiber or synthetic fiber, the combustion propagation is poor and it easily burns by contact with something. In addition to causing interruptions, there is the problem that when burned, they spill as ash after burning.

(問題点を解決するための手段) 本発明は、燃焼伝播性に優れ、燃焼後に灰を生じない、
さらには炎やガスの発生のない燃焼線を提供するもので
ある。すなわち、本発明は、断面積1×10-2mm2/本以
下の金属繊維又は炭素繊維を50本以上集合させた束に金
属粉から選ばれた還元剤と金属酸化物、金属過酸化物、
金属酸化物塩類又は無機ハロゲン酸塩類から選ばれた少
なくとも1種類の酸化剤とからなる自燃性燃焼剤を結合
剤でもって付着せしめてなる燃焼後に灰を生じない燃焼
線である。
(Means for Solving Problems) The present invention has excellent combustion propagating property and does not generate ash after combustion,
Furthermore, it provides a combustion line without the generation of flame or gas. That is, the present invention relates to a reducing agent selected from metal powder, a metal oxide, and a metal peroxide in a bundle of 50 or more metal fibers or carbon fibers having a cross-sectional area of 1 × 10 −2 mm 2 / piece or less. ,
It is a combustion line which does not produce ash after combustion, which is formed by adhering a self-combustible combustor composed of at least one kind of oxidizing agent selected from metal oxide salts or inorganic halogenates with a binder.

本発明に用いられる繊維の束は、繊維の径が細く且つ本
数が多い方が好ましく、繊維の断面形状については特に
限定はなく、その断面積が1×10-2mm2/本以下で、そ
の本数は50本以上あればよい。断面積が1×10-2mm2
本より大きい場合には、燃焼熱が繊維に多く奪われるた
めに燃焼中断を起こす。また、50本より少ない場合に
は、燃焼剤の付着量が少ないため、燃焼を持続するだけ
の燃焼熱が得られず、燃焼中断を起こす。また、あまり
その本数が多すぎても、線径が太くなりすぎて、単に燃
焼伝播体として用いる場合には実用上あまり意味がなく
なる。そのため、好ましくは50本〜80000本である。
The fiber bundle used in the present invention preferably has a small diameter and a large number of fibers, and the cross-sectional shape of the fiber is not particularly limited, and its cross-sectional area is 1 × 10 −2 mm 2 / piece or less, The number should be 50 or more. The cross-sectional area is 1 × 10 -2 mm 2 /
If it is larger than the book, the combustion heat is dissipated by the fibers and the combustion is interrupted. On the other hand, if the number is less than 50, the amount of the adhering combustion agent is small, so that the heat of combustion for sustaining the combustion cannot be obtained and the combustion is interrupted. Further, if the number is too large, the wire diameter becomes too thick, which is meaningless in practice when it is simply used as a combustion propagating body. Therefore, it is preferably 50 to 80,000.

本発明に用いられる繊維の束は、無撚またはまとまりを
良くするため撚りが掛けられたものでも良い。撚り数が
多い場合や、更に加工して縫糸状にしたものは、取扱性
及び作業性は優れているが、燃焼剤を付着させた場合に
繊維の束の外表面部しか燃焼剤が付着しないため燃焼伝
播性が劣り、燃焼中断を起こす。そのため、撚り数とし
ては、200回転/m以下であり、特に撚りなし又は数十回
転/mのばらけない程度の撚り数であることが望ましい。
The fiber bundle used in the present invention may be untwisted or twisted to improve cohesion. If the number of twists is large, or if it is further processed into a thread shape, it is easy to handle and work, but when a combustion agent is attached, the combustion agent only adheres to the outer surface of the fiber bundle. Because of this, combustion propagation is poor and combustion is interrupted. Therefore, the number of twists is 200 rotations / m or less, and it is particularly preferable that the number of twists is not twisted or is several tens rotations / m, which is a level that does not disperse.

本発明に用いられる繊維としては、燃焼後に灰を生じな
い不燃物である金属繊維例えばステンレス鋼、鉄、銅、
アルミ等からなる金属繊維又は炭素繊維である。紙や植
物性繊維や合成繊維は、燃焼中に炎や煙を生じるだけで
なく、燃焼後に灰を生じるために好ましくない。
As the fiber used in the present invention, a metal fiber that is an incombustible material that does not generate ash after combustion, such as stainless steel, iron, copper,
A metal fiber or carbon fiber made of aluminum or the like. Paper, vegetable fibers and synthetic fibers are not preferable because they not only generate flames and smoke during combustion, but also ash after combustion.

本発明に用いられる自燃性燃焼剤とは、還元剤として金
属粉を、酸化剤として金属酸化物、金属過酸化物、金属
酸化物塩類又は無機ハロゲン酸塩類から選ばれた少なく
とも1種類を用いたものである。金属粉としては、鉄、
ケイ素、ケイ素鉄、アルミニウム、マグネシウム、マン
ガン、亜鉛、タングステン等が用いられ、金属酸化物と
しては、鉛丹等が用いられ、金属過酸化物としては、過
酸化バリウム、過酸化鉛等が用いられ、金属酸化物塩類
としては、過マンガン酸カリウム、クロム酸鉛、重クロ
ム酸カリウム等が用いられ、無機ハロゲン酸塩類として
は、過塩素酸カリウム、臭素酸カリウム等が用いられ
る。このなかでも、特にケイ素鉄と鉛丹の組合せが燃焼
性、経済性の点で好ましい。また、これらの粒子の粒径
は、小さい方が好ましく、60メッシュパスであり、これ
より大きい場合には着火性、燃焼伝播性において問題が
ある。特に好ましくは、200メッシュパスである。この
ような金属粉と、金属酸化物、金属過酸化物、金属酸化
物塩類又は無機ハロゲン酸塩類から選ばれた少なくとも
1種類との組合せを用いた場合、金属粉が還元剤とし
て、金属酸化物、金属過酸化物、金属酸化物塩類又は無
機ハロゲン酸塩類から選ばれた少なくとも1種類が酸化
剤として働き、燃焼時においてガス、煙および炎の発生
がなく、しかも燃焼伝播性に優れている。そのために、
密閉容器中における燃焼伝播体として非常に好ましい。
当然のことながら、両者の配合比率としては、化学当量
比にすることが望ましいのであるが、組合せによっては
燃焼反応が激しいばあいがあり、配合比率を燃焼伝播性
があまり低下しない程度に還元剤リッチ側にずらすこと
により穏やかな燃焼性を示す燃焼線が得られる。
As the self-sustaining combustion agent used in the present invention, metal powder is used as a reducing agent, and at least one selected from metal oxides, metal peroxides, metal oxide salts or inorganic halogenates is used as an oxidizing agent. It is a thing. As metal powder, iron,
Silicon, silicon iron, aluminum, magnesium, manganese, zinc, tungsten, etc. are used, as the metal oxide, lead tin, etc. are used, and as the metal peroxide, barium peroxide, lead peroxide, etc. are used. As the metal oxide salts, potassium permanganate, lead chromate, potassium dichromate, etc. are used, and as the inorganic halogen acid salts, potassium perchlorate, potassium bromate, etc. are used. Among these, a combination of silicon iron and red lead is particularly preferable in terms of flammability and economy. Further, the particle size of these particles is preferably as small as possible, and is 60 mesh pass. If it is larger than this, there is a problem in ignitability and combustion propagation. Especially preferably, it is 200 mesh pass. When a combination of such a metal powder and at least one selected from metal oxides, metal peroxides, metal oxide salts or inorganic halogenates is used, the metal powder serves as a reducing agent. , At least one selected from metal peroxides, metal oxide salts or inorganic halogenates acts as an oxidant, does not generate gas, smoke and flame during combustion, and has excellent combustion propagation properties. for that reason,
Highly preferred as a combustion propagator in a closed vessel.
As a matter of course, it is desirable to use a chemical equivalent ratio as the blending ratio of the two.However, depending on the combination, there are cases where the combustion reaction is violent, so the blending ratio should be such that the combustion propagating property does not decrease so much. By shifting to the rich side, a combustion line showing a mild combustibility can be obtained.

これらの自燃性燃焼剤を繊維の束に付着させるのである
が、その際に結合剤を用いると燃焼剤がこぼれない。一
般に用いられる結合剤は、有機物、例えばメチルセルロ
ースやにかわ等があるが、それらの場合には燃焼時にガ
スや煙等を発生させ、また燃焼伝播性も低下させる。そ
のため、それ自身が燃焼性を持つ硝化綿を、付着させる
自燃性燃焼剤がこぼれない程度でできるだけ少量添加す
ることにより燃焼時のガスや煙の発生を押さえ、しかも
燃焼伝播性の優れたものが得られる。添加量としては、
通常、数%程度で良い。
These self-sustaining combustion agents are attached to the fiber bundle, but if a binder is used at that time, the combustion agent does not spill. Commonly used binders include organic substances such as methyl cellulose and glue, but in those cases, they generate gas, smoke and the like at the time of combustion, and also reduce the combustion propagation property. Therefore, nitrified cotton, which has combustibility itself, suppresses the generation of gas and smoke during combustion by adding as little as possible so that the self-combustible combustion agent to be adhered does not spill, and it is also excellent in combustion propagation. can get. As the addition amount,
Usually, about several percent is sufficient.

本発明の燃焼線は、つぎのようにして得られる。The combustion line of the present invention is obtained as follows.

まず金属粉と、金属酸化物、金属過酸化物、金属酸化物
塩類または無機ハロゲン酸塩類の少なくとも1種類とを
混合して自燃性燃焼剤を製造する。
First, a metal powder and at least one kind of metal oxide, metal peroxide, metal oxide salt or inorganic halogenate are mixed to produce a self-combustible combustion agent.

次に容器に結合剤と溶剤を計り、その中に上記自燃性燃
焼剤を入れ、均一分散させる。その溶液の中に繊維の束
を通し、取り出し後、溶剤を飛ばして乾燥させることに
よって得られる。
Next, the binder and the solvent are weighed in a container, and the above-mentioned self-combustible combustion agent is put therein and uniformly dispersed. It is obtained by passing a bundle of fibers through the solution, taking out the solution, and then removing the solvent to dry the solution.

(発明の効果) 本発明の燃焼線では、用いられる金属繊維又は炭素繊維
の熱伝導性が紙や植物性繊維や合成繊維より優れている
ために燃焼伝播するための未燃焼部への熱伝導が効率良
く行なわれ、非常に良い燃焼伝播性を示す。また、燃焼
時に炎や煙の発生を押さえられる。用いられる金属繊維
又は炭素繊維は不燃物であり、燃焼後に灰を生じない。
(Effects of the Invention) In the combustion line of the present invention, the heat conductivity of the metal fiber or carbon fiber used is superior to that of paper, vegetable fiber or synthetic fiber, and therefore heat conduction to the unburned portion for combustion propagation. Is carried out efficiently and shows very good combustion propagation. Also, generation of flame and smoke can be suppressed during combustion. The metal fibers or carbon fibers used are non-combustible and do not produce ash after combustion.

(実施例) 以下、実施例でもって本発明を説明する。(Examples) Hereinafter, the present invention will be described with reference to Examples.

実施例1 200メッシュパスの平均粒径3μの鉛市化学(株)製の
鉛丹7gと200メッシュパスの平均粒径30μの屋久島電工
(株)製のケイ素鉄3gを秤量、混合した。次に容器に1/
2秒硝化綿の4%アセトン溶液を5g計りとった。その中
に鉛丹とケイ素鉄の混合物を入れ、均一分散させた。そ
の溶液の中に旭日本カーボンファイバー(株)製の断面
積が約3.8×10-5mm2/本のセンイを3000本集合させた無
撚のカーボンファイバー(商品名:ハイ・カーボロン
(SKfUD)を通し、取り出した後、アセトンを蒸発させ
ることによって燃焼線を得た。得られた燃焼線は、約22
mg/cmであった。この燃焼線を切断したのち、断面を顕
微鏡で観察したところ、繊維の束の中心部のカーボンフ
ァイバーの表面まで鉛丹とケイ素鉄からなる燃焼剤が付
着していることが判った。また、この燃焼線を100メッ
シュパスのケイ砂中に埋め込み一端から着火したところ
炎や煙の発生もなく他端まで燃焼伝播した。繊維は不燃
物であり、燃焼後に灰を生じなかった。
Example 1 7 g of lead tin manufactured by Lead City Chemical Co., Ltd. having an average particle size of 3 μm in 200 mesh pass and 3 g of silicon iron manufactured by Yakushima Electric Works Ltd. having an average particle size of 30 μ in 200 mesh pass were weighed and mixed. Then in the container 1 /
5 g of a 4% acetone solution of nitrification cotton was measured for 2 seconds. A mixture of red lead and silicon iron was put therein and uniformly dispersed. Untwisted carbon fiber (trade name: Hi-Carboron (SKfUD)) made by assembling 3000 Senyi of Asahi Nippon Carbon Fiber Co., Ltd. with a cross-sectional area of about 3.8 × 10 -5 mm 2 / piece in the solution. After passing through and taking out, a combustion line was obtained by evaporating acetone.
It was mg / cm. After cutting the combustion line, the cross section was observed with a microscope, and it was found that the combusting agent composed of lead tin and silicon iron adhered to the surface of the carbon fiber at the center of the fiber bundle. In addition, when this combustion line was embedded in 100-mesh pass silica sand and ignited from one end, it propagated to the other end without generation of flame or smoke. The fiber was incombustible and did not produce ash after combustion.

実施例2 実施例1と同じ溶液を用意し、その溶液の中に日本精線
(株)製の断面積が約5×10-5mm2/本のセンイを1000
本集合させた無撚のステンレス鋼繊維(商品名:ナスロ
ントウ8μ×1000f)を通し、取り出し後、アセトンを
蒸発させることによって燃焼線を得た。得られた燃焼線
は、約30mg/cmであった。この燃焼線を切断したのち、
断面を顕微鏡で観察したところ、繊維の束の中心部のス
テンレス鋼繊維の表面まで鉛丹とケイ素鉄からなる燃焼
剤が付着していることが判った。またこの燃焼線を100
メッシュパスのケイ砂中に埋め込み一端から着火したと
ころ炎や煙の発生もなく他端まで燃焼伝播した。繊維は
不燃物であり、燃焼後に灰を生じなかった。
Example 2 The same solution as in Example 1 was prepared, and 1000 pieces of Sensei with a cross-sectional area of about 5 × 10 −5 mm 2 / piece manufactured by Nippon Seisen Co., Ltd. were prepared in the solution.
The untwisted stainless steel fibers (trade name: Naslon Tow 8μ × 1000f) that had been fully assembled were passed through and taken out, and acetone was evaporated to obtain a combustion line. The obtained combustion line was about 30 mg / cm. After cutting this burning line,
When the cross section was observed with a microscope, it was found that the combusting agent composed of red lead and silicon iron adhered to the surface of the stainless steel fiber at the center of the fiber bundle. This burning line is 100
When it was embedded in silica sand of a mesh path and ignited from one end, no flame or smoke was generated and it propagated to the other end by combustion. The fiber was incombustible and did not produce ash after combustion.

実施例3 200メッシュパスの平均粒径5μの過酸化鉛6.5gと180メ
ッシュパスの平均粒径3μのケイ素3.5gを秤量、混合し
た。
Example 3 6.5 g of lead peroxide having an average particle size of 5 μ in 200 mesh pass and 3.5 g of silicon having an average particle size of 3 μ in 180 mesh pass were weighed and mixed.

次に、容器に1/2秒硝化綿の4%アセトン溶液を5g計り
とった。その中に過酸化鉛とケイ素の混合物を入れ、均
一分散させた。その溶液の中に旭日本カーボンファイバ
ー(株)製の断面積が約3.8×10-5mm2/本のセンイを60
00本集合させた無撚のカーボンファイバー(商品名:ハ
イ・カーボロン6KfUD)を通し、取り出し後、アセトン
を蒸発させることによって燃焼線を得た。得られた燃焼
線は、約36mg/cmであった。この燃焼線を切断したの
ち、断面を顕微鏡で観察したところ、繊維の束の中心部
のカーボンファイバーの表面まで過酸化鉛とケイ素から
なる燃焼剤が付着していることが判った。また、この燃
焼線を100メッシュパスのケイ砂中に埋め込み一端から
着火したところ炎や煙の発生もなく他端まで燃焼伝播し
た。繊維は不燃物であり、燃焼後に灰を生じなかった。
Next, 5 g of a 4% acetone solution of nitrified cotton was weighed in a container for 1/2 second. A mixture of lead peroxide and silicon was put therein and uniformly dispersed. In the solution, 60 Asahi Nippon Carbon Fiber Co., Ltd. cross-sections of about 3.8 × 10 -5 mm 2 / piece are used.
A combustion wire was obtained by passing through unwound carbon fibers (trade name: Hi-Carboron 6KfUD), which was collected by 00 pieces, and taking out and evaporating acetone. The obtained combustion line was about 36 mg / cm. After cutting the combustion line, the cross section was observed with a microscope, and it was found that the combustion agent composed of lead peroxide and silicon adhered to the surface of the carbon fiber at the center of the fiber bundle. In addition, when this combustion line was embedded in 100-mesh pass silica sand and ignited from one end, it propagated to the other end without generation of flame or smoke. The fiber was incombustible and did not produce ash after combustion.

実施例4 200メッシュパスの平均粒径26μの過塩素酸カリウム6g
と、200メッシュパスの平均粒径3μのタングステン粉
末4gを秤量、混合した。次に容器1/2秒硝化綿の4%ア
セトン溶液を5g計りとった。その中に上記過塩素酸カリ
ウムとタングステンの混合物を入れ、均一分散させた。
その溶液の中に日本精線(株)製の断面積が約1.1×10
-4mm2/本のセンイを1000本集合させた無撚のステンレ
ス鋼繊維(商品名:ナスロントウ12μ×1000f)を通
し、取り出し後、アセトンを乾燥させることによって燃
焼線を得た。この燃焼線を切断した後、断面を顕微鏡で
観察したところ、繊維の束のステンレス鋼繊維の表面ま
で過塩素酸カリウムとタングステン粉末からなる燃焼剤
が付着していることが判った。また、この燃焼線を100
メッシュパスのケイ砂中に埋め込み一端から着火したと
ころ炎や煙の発生もなく他端まで燃焼伝播した。繊維は
不燃物であり、燃焼後に灰を生じなかった。
Example 4 6 g of potassium perchlorate having an average particle size of 26μ in a 200 mesh pass
Then, 4 g of tungsten powder having an average particle size of 3 μ and having 200 mesh pass was weighed and mixed. Next, 5 g of a 4% acetone solution of nitrified cotton was weighed in a container for 1/2 second. The above-mentioned mixture of potassium perchlorate and tungsten was put therein and uniformly dispersed.
The cross-sectional area of Nippon Seisen Co., Ltd. is about 1.1 x 10 in the solution.
A combustion line was obtained by passing untwisted stainless steel fibers (trade name: Naslon Tow 12μ × 1000f) in which 1000 pieces of 1000 mm of 4 mm 2 / piece were collected, taken out and dried with acetone. After cutting the combustion line, the cross section was observed with a microscope, and it was found that the combustion agent composed of potassium perchlorate and tungsten powder adhered to the surface of the stainless steel fiber of the fiber bundle. Also, this combustion line is 100
When it was embedded in silica sand of a mesh path and ignited from one end, no flame or smoke was generated and it propagated to the other end by combustion. The fiber was incombustible and did not produce ash after combustion.

実施例5 200メッシュパスの平均粒径2μのクロム酸鉛6gと200メ
ッシュパス平均粒径12μのマンガン4gを秤量、混合し
た。
Example 5 6 g of lead chromate having an average particle size of 2 μ in a 200 mesh pass and 4 g of manganese having an average particle size of 12 μ in a 200 mesh pass were weighed and mixed.

次に、容器1/2秒硝化綿の4%アセトン溶液5gを計りと
った。その中にクロム酸鉛とマンガンの混合物を入れ、
均一分散させた。その溶液の中に実施例3で用いた旭日
本カーボンファイバー(株)製のカーボンファイバー
(商品名:ハイ・カーボロン6KfUD)を通し、取り出し
後、アセトンを乾燥させることによって燃焼線を得た。
この燃焼線を切断した後、断面を顕微鏡で観察したとこ
ろ、繊維の束の中心部のカーボンファイバーの表面まで
クロム酸鉛とマンガンからなる燃焼剤が付着しているこ
とが判った。また、この燃焼線を100メッシュパスのケ
イ砂中に埋め込み、一端から着火したところ炎や煙の発
生もなく他端まで燃焼伝播した。繊維は不燃物であり、
燃焼後に灰を生じなかった。
Next, 5 g of a 4% acetone solution of nitrified cotton was weighed out in a container for 1/2 second. Put a mixture of lead chromate and manganese in it,
It was evenly dispersed. Carbon fiber (trade name: Hi-Carboron 6KfUD) manufactured by Asahi Nippon Carbon Fiber Co., Ltd. used in Example 3 was passed through the solution, taken out, and acetone was dried to obtain a combustion line.
After cutting the combustion line, the cross section was observed with a microscope, and it was found that the combustion agent composed of lead chromate and manganese adhered to the surface of the carbon fiber at the center of the fiber bundle. Moreover, when this combustion line was embedded in 100-mesh-pass silica sand and ignited from one end, it propagated to the other end without the generation of flame or smoke. Fibers are incombustibles,
No ash was produced after burning.

比較例1 実施例1と同じ溶液を用意し、その溶液の中に麻糸を通
し、取り出し後、アセトンを乾燥させることによって燃
焼線を得た。この燃焼線を100メッシュパスのケイ砂中
に埋め込み一端から着火したところ、炎、煙の発生を伴
い、しかもケイ砂中において燃焼中断を起こした。ま
た、それらが灰となってこぼれた。
Comparative Example 1 The same solution as in Example 1 was prepared, hemp thread was passed through the solution, taken out, and acetone was dried to obtain a combustion line. When this combustion line was embedded in silica sand of 100 mesh path and ignited from one end, flame and smoke were generated, and combustion was interrupted in silica sand. Also, they spilled as ash.

比較例2 実施例1と同じ溶液を用意し、その溶液の中に0.5mmφ
の銅線5本をねじり束ねた線を通し、取り出し後、アセ
トンを蒸発させることによって、燃焼線を得た。この燃
焼線を100メッシュパスのケイ砂中に埋め込み一端から
着火したところ、ケイ砂中において燃焼中断を起こし
た。
Comparative Example 2 The same solution as in Example 1 was prepared, and 0.5 mmφ was placed in the solution.
A copper wire was twisted and bundled through the wire, taken out, and acetone was evaporated to obtain a combustion wire. When this combustion line was embedded in 100-mesh pass silica sand and ignited from one end, combustion interruption occurred in the silica sand.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】断面積1×10-2mm2/本以下の金属繊維又
は炭素繊維を50本以上集合させた束に金属粉から選ばれ
た還元剤と、金属酸化物、金属過酸化物、金属酸化物塩
類又は無機ハロゲン酸塩類から選ばれた少なくとも1種
類の酸化剤とからなる自然性燃焼剤を結合剤でもって付
着せしめてなる燃焼後に灰を生じない燃焼線
1. A reducing agent selected from metal powder, a metal oxide, and a metal peroxide in a bundle of 50 or more metal fibers or carbon fibers having a cross-sectional area of 1 × 10 -2 mm 2 / piece or less. Combustion line that does not produce ash after combustion by attaching a natural combustion agent consisting of at least one oxidizer selected from metal oxide salts or inorganic halogenates with a binder
JP8877687A 1987-04-13 1987-04-13 Burning line Expired - Lifetime JPH0699208B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8877687A JPH0699208B2 (en) 1987-04-13 1987-04-13 Burning line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8877687A JPH0699208B2 (en) 1987-04-13 1987-04-13 Burning line

Publications (2)

Publication Number Publication Date
JPS63256590A JPS63256590A (en) 1988-10-24
JPH0699208B2 true JPH0699208B2 (en) 1994-12-07

Family

ID=13952255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8877687A Expired - Lifetime JPH0699208B2 (en) 1987-04-13 1987-04-13 Burning line

Country Status (1)

Country Link
JP (1) JPH0699208B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102030599B (en) * 2009-09-30 2012-06-20 清华大学 Fuse and exploder adopting same

Also Published As

Publication number Publication date
JPS63256590A (en) 1988-10-24

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