Patent ID: 6926045
Filing Date: 2005-08-09
Classification: B65B

Abstract:
1. A binding device serving a tightening function for a binding band having a band portion and a head portion with a band insertion hole portion into which said band portion is insertable, and from which the band portion is disabled to be pulled back in a counter insertion direction, pulling out said band portion from said band insertion hole portion in a pulling-out direction, said band portion serving to tighten bound articles around which said band portion is wound, said bind device having: a cutting blade moved in a rear side of a mouthpiece to cross a slit-like opening; and a blade edge of said cutting blade formed into an arcuate shape in which said arcuate shape of said edges having a place that is closer to a center portion in the width direction is positioned more forward in the pulling-out direction, wherein: said cutting blade cutting away an extra part of said band portion pulled out from said band insertion hole, said tightening function being performed, under a state where said head portion is received by a receiving face formed in a front end face of the mouthpiece, causing a clamp mechanism to grasp the extra part of said band portion passed through the slit-like opening of said mouthpiece, and then pulling out said extra part in the pulling-out direction, and said receiving face of said mouthpiece is formed by an inclined face in which by said inclined face of said receiving face a place that is closed to a center portion in the width direction is positioned more forward in said pulling-out direction, and which has slipperiness with respect to said head portion.