| 摘要 |
<p>The support bolt is mounted in a hole by means of bonding material. The bonding material with hardener is in a flexible container. This container is mounted in a tube rolled from gauze. The gauze is made from a brittle material specif. polystyrene or PVC. When pressing the bolt home, container and tube will brake and form a bonding mixture with filler. For use e.g., in mining industry.</p> |
