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撞击火帽的发明是火器发展史上的一次革命,它采用直接触发的方式点燃手枪的主发射药。1820年前后,撞击式火帽就已经出现。它包括封装在铜质弹底上的底火,另一面是开放式的。火帽再安在一个引火嘴上,位于击锤的下方。引火嘴其实就是一个传火孔的现代版。击锤落下.撞击火帽,雷汞点燃,火花通过引火嘴点燃主装药。撞击式火帽的一个关键性进步就是大大提高的击发可靠性。击锤一落下,枪支就发射。
The invention of the impact cap was a revolution in the history of firearms, using a direct trigger to ignite the pistol’s main propellant. The percussion cap appeared around 1820. It includes the bottom of the fire sealed in copper shells, the other side is open. Fire cap and then placed in a pilot mouth, located below the hammer. Ignition nozzle is actually a modern version of the fire hole. Hammer down, hit the hat, thunder and lightning lit, the spark ignited the main charge through the pilot burner. One of the key improvements to the Impact Hats is the greatly enhanced reliability of the firing. As soon as the hammer fell, the firearm fired.