| 摘要 |
<p>The invention pertains to capping of semi-rigid bags of Tetrapack-type containing sterilized food products, e.g., fruit juices, milk. A closure intended for repeated use comprises a base (1), a supporting plane (4) connected permanently to the bag's housing and provided with a toothed cutter (8), a bushing (2) connected to the base (1) by a threaded connection, as well as a cap (3) connected with the bushing (2) by a splined joint. A flexible jumper (6) is provided between the base plane (4) and the cylindrical part (5) of the base (1). The bushing (2) is provided with a pusher (14) acting on element (15) with reduced strength, which is located on the bottom of the cap (3). The invention increases a visual obviousness about the primary unsealing of bag and allows to improve the comfort of package use.</p> |
