Device for mounting a protective ring on a thread sleeve in a thread fuse element

摘要

The invention is a device for mounting a protective ring (3) on a thread sleeve (1). On the thread sleeve (1) are arranged at least two flaps (2), which in turn are designed to engage with a catch (4) on the inner side of the protective ring (3). The flaps (2) are preferably arranged in a direction parallel to the thread sleeve's threads.