柳叶飞刀在冷兵器时代是使用较广的暗器之一,其样式不止一种,有单刃者,有双刃者,有枫叶形等。本文介绍的这种飞刀以其形似柳叶而得名。刀身长五寸七分,宽一寸五分,刀身上锐下丰,两面皆开刃,刃薄如纸,刀尖锐如针,飞刀全重约八两有余。约可分为四种:1.“带衣刀”:刀柄未端,缠以红绿彩绸,各长二寸许,用以为鼓风取准之具。2.白刀:即不带彩绸之刀,亦称光杆刀。3.风啸刀:在制刀柄时将刀柄做空,再取几个小孔,飞刀在飞击时将发出锐 Willow blade flying knife in the cold weapons era is the use of a wider hidden weapon, one of its styles, there are single-edged, double-edged, Maple Leaf-shaped and so on. This article describes the flying knife with its shape is named after willow. The blade is five inches long and seven inches wide and one inch wide. The blade is sharpened sharply, and both sides are edged. The blade is as thin as paper and sharp as a needle. About can be divided into four kinds: 1. “With a knife”: handle the end, wrapped with red and green colored silk, the long two inches Xu, used for blasting the desired equipment. 2. White Knife: Knife that is not colored silk, also known as polished pole knife. 3. Wind and tsunamis knife: Knife in the system when the handle short, and then take a few holes, the flying knife will issue sharp