| 摘要 |
1293932 Pelletizing BARR & MURPHY Ltd 5 Feb 1970 [20 Feb 1969] 9342/69 Heading B5A. A pelletizer 1, Fig. 1, comprises a body 2 having a bore 3 in which is mounted a shaft 4 rotating on its own axis and having a cross-bore 9. Pasty material is supplied to chamber 7 through port 7<SP>1</SP> with which the bore 9 registers at one angular position of the shaft. At another angular position of the shaft, opposite ends of the bore 9 register with an air inlet chamber 10 and a pellet outlet 8, through which the pellet is ejected by the air. The shaft 4 may have saveral cross-bores 9 along its length which may be parallel or angled to one another. The pelletizer may be used with a ring drier system (20, Fig. 2, not shown) including a disintegrator (25), to dry the pasty material.
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