发明名称 Method for ultrasound welding of two bag foils with a spout
摘要 The invention relates to a method for ultrasound welding of two bag foils to a spout, wherein at a first method step, a lateral edge of a bag foil abutting the spout is welded to the spout with a first oscillating structure, at a second method step, the lateral edge of the second bag foil abutting the opposite side of the spout is welded to the spout with a second oscillating structure, and at a third method step, the lateral edges of the two bag foils located next to the spout are welded to each other with a third oscillating structure.
申请公布号 US8828166(B2) 申请公布日期 2014.09.09
申请号 US201113160101 申请日期 2011.06.14
申请人 Wildmann Maschinen E.K. 发明人 Grass Werner;Kachel Guenther;Goettert Benjamin
分类号 B32B37/00;B29C65/08;B29C65/00;B06B3/00 主分类号 B32B37/00
代理机构 Henry M. Feiereisen LLC. 代理人 Henry M. Feiereisen LLC.
主权项 1. A method for ultrasound welding of a first and a second bag foil to a spout, comprising the steps of: at a first method step, welding a lateral edge of the first bag foil abutting a first side of the spout to the spout with a first oscillating structure, after completion of the first method step, at a second method step, welding a lateral edge of the second bag foil abutting a second side of the spout opposite the first side to the spout with a second oscillating structure, and at a third method step, welding lateral edges of the first and second bag foils located next to the spout together with a third oscillating structure.
地址 Schlierbach DE