| 摘要 |
<p>A method and apparatus for forming a cement or plaster slurry wherein bags of cement or plaster are fed into a macerator, to comminute the bag material and to mix it with the cement or plaster, the resulting mixture is fed into a chamber into which water is also fed at a controlled rate and mixed with it, the resulting product being pumped to a point of use. The pumping is preferably carried out by a helical gear pump having a feed auger which has a reverse pitch flight therein to assist in the mixing of the macerated bag material and cement with the water.</p> |
