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 |