| 摘要 |
<p>1463684 Mixing apparatus WERNER & PFLEIDERER 23 April 1974 [30 April 1973] 17618/74 Heading B1C A Banbury type mixer has contra-rotating rotors 4, 5 each having two adjacent, opposite handed helical blade sections 6 of approximately triangular cross-section, the tip edge 7 of each blade wiping a cylindrical core portion 9 of the cooperating section of the other rotor. The blade sections of each rotor may be of different axial lengths and mutually displaced through 90‹. There may be a gap 14 between blade sections. The mixing chamber may be made in two halves.</p> |
