PROBLEM TO BE SOLVED: To provide a smoke candle that is useful as a road work signal smoke candle used to make a running vehicle at a job site or a work site speedily recognizable by generating a red flame by burning by disposing in the surrounding of the job site or work site when road repair work or traffic accident treatment work is performed particularly on an expressway, in which it is devised such that a burning residue of the smoke candle does not give visual misunderstanding on a driver of a vehicle running the periphery thereof after the end of construction or treatment.SOLUTION: A smoke candle in which a flaming material composition containing a combustible, an oxidant and a strontium compound represented by strontium nitrate is filled in an inflammable cylinder, which is prepared such that a burning residue of the smoke candle is a burning candle that shows the brightness of a value of N6.0 or smaller represented by Munsell color chart.SELECTED DRAWING: None
【課題】特に高速道路での道路補修工事や交通事故処理作業を実施する際に、それらの工事現場や作業現場の周囲に配置し、その燃焼により赤色の炎を発生させて、工事現場や作業現場の位置を通行中の車両が素早く認識できるようにするために用いられる道路作業用信号焔管として有用な発炎筒であって、その発炎筒の燃焼残渣が工事や処理作業終了後にその周辺を走行する自動車の運転手に視覚的な誤解を生じさせないように工夫された発炎筒を提供する。【解決手段】可燃物、酸化剤そして硝酸ストロンチウムに代表されるストロンチウム化合物を含む発炎剤組成物が可燃性筒体に充填された発炎筒であって、発炎筒の燃焼残渣がマンセル色票系で表してN6.0以下の値の明度を示す燃焼残渣となるように調製したことを特徴とする発炎筒。【選択図】なし
SMOKE CANDLE
発炎筒
2017-04-06
Patent
Electronic Resource
Japanese
IPC: | C06D Mittel zum Erzeugen von Rauch oder Nebel , MEANS FOR GENERATING SMOKE OR MIST / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / C06B EXPLOSIVE OR THERMIC COMPOSITIONS , Sprengstoffe oder thermische Gemische / F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING , Explosive Ladungen, z.B. für Sprengungen |
Light Touch: From candle to candela
British Library Online Contents | 2016
|The pentane ten-candle standard lamp
Engineering Index Backfile | 1898
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