Abstract: The present invention is directed to an apparatus for manufacture of a fleece with irregularly erect fiber structure which comprises a chamber attached to a spinning chamber, the first chamber comprising at least one high voltage electrode and a grounded electrode forming a channel, the electrodes forming an electrostatic field for aligning fibers with the grounded electrode serving as an air-permeable base for forming the fleece.
Type:
Grant
Filed:
March 2, 1981
Date of Patent:
March 29, 1983
Assignee:
VEB Zement Kombinat
Inventors:
Alfred Schickel, Klaus-Dieter Rochlitz, Thea Muller