It has a fixed knotter plate, a primary knotter plate, the auxiliary knotter plate, means for applying tension to the string, a device for connecting the strap material one can, and means for passing the knotter plate string at least.少なくとも1本のひも材料を結ぶための装置が、固定ノッター板と、主ノッター板と、補助ノッター板と、ひもに張力を加える手段と、ひもをノッター板に通す手段と、を有する。