Kollergang

After the Kastenbeschicker several other machines carry out the subsequent pretreatment.The type of raw material and factory procedures determine which machines are used. Some of these machines are clay rasp or Kollerwalze, differential rollers, Kollergang and pregrinder. Let us have a closer look at the Kollergang. 

Kollergang This machine can process both dry and plastic materials. Two heavy rotor discs move across a circular floor plate part of which is provided with sieve openings. The clay is pressed through the sieve which results in intensive mixing. The material behind the discs is continuously scraped loose. 

Kollergang (Rieter-Werke Handle, Konstanz, Germany). 

Kollergang = heavy roller mill for black powder mixing Kollodiumwolle = nitrocellulose 12-12.6% N (german) 222 Kolloksilin = nitrocellulose 11-12% N (russian) 222... 

---