| 摘要 |
<p>Tubular anchor for walls or other relatively soft material in which the anchoring element has longitudinally extending tongues are fixed by placing the anchor in the hole so that the tongues are directed towards the opening through which the component is introduced and subsequently drawing it toward this opening while spreading the tongues which can be bent, outwardly so that they penetrate the walls of the hole in a radial direction.</p> |
