Hollow wall anchor for receiving and fixing of fastening elements, such as screws and nails, particularly for attaching of functional elements, comprises cylindrical plastic tube, in which end side of retaining element is arranged
摘要
<p>The hollow wall anchor (1) comprises a cylindrical plastic tube (2), in which an end side of a retaining element (3) is arranged. A tension bolt or a fastening element is provided, which is screwed into the retaining element. The plastic tube is made of thermoplastic or vividly ductile plastic. An independent claim is also included for an assembly tool for fixing and positioning a hollow wall anchor.</p>
