GUIDE FOR A WEFT-PICKING PROJECTILE IN A WEAVING MACHINE

摘要

The projectile guide comprises guide teeth whose exit aperture for the weft yarn is subject to the following conditions in relation to the projectile: ##EQU1## where x denotes the horizontal distance between the vertical centerline of the projectile and the end of the guide hook of a guide tooth; b denotes half the width of the projectile; l denotes the horizontal distance between the center M of the projectile and the free end of the support; y denotes the vertical distance between the free end of the support and the horizontal inside edge of the hook; and d denotes the vertical distance between the horizontal inside edge of the hook and the horizontal centerline of the projectile.