Abstract:
A process for controlling a fibre processing installation which comprises a series of processing stages in order to provide fibre material in the form of a predetermined web, whereby the properties of this web may be influenced by suitable selectively applicable processing of the fibre material on passing through the installation and whereby, in at least one intermediate stage, a determinable property of the intermediate product and thus a corresponding property of the web may be established. In this intermediate stage a signal is obtained which corresponds to the determinable property and which is used to control the previous stages.
Abstract:
A regulated drafting system produces changes in strain by altering the delivery rate. The can press, however, runs uniformly. A store between the delivery cylinder and the can press detects changes in the quantity of fibre strip delivered. The store can be arranged so that it makes "flying can changing" possible.