| 摘要 |
A welded-in spout for connecting to a container, in particular for connecting to two foil walls of a plastic container includes a neck having a pouring channel with a vertical longitudinal central axis; two outer side surfaces joined with the neck, wherein each outer side surface is provided with an interior side wall; a plurality of stiffening webs extending between the interior side walls; a plurality of corner transitions between the side walls and each of the stiffening webs, wherein each corner transition has a contour between a first straight line representing an extension of one of the interior side walls and a second straight line formed by a surface of one of the stiffening webs; and wherein the contour of at least one of the corner transitions for stabilizing the welded-in spout during an ultrasonic welding-in process has a curvature of less than 10/mm. |
