| 摘要 |
Mixing element for use with reinforcement bolts that are to be inserted into drill holes in rock and the like and be secured in a plastic mass that is capable of hardening. This comprises a radial protruding, generally circular disc (11) that has holes in the axial direction (12) like a sieve. The element can also be fitted with a collar rim pointing in the direction of insertion which is specifically designed to hold a circular cartridge containing a hardening agent during insertion. |
