VERFAHREN ZUR HERSTELLUNG EINER SIEBMATTE ALS BELAG FUER SYSTEMSIEBFELDER UND SIEBBELAG FUER SYSTEMSIEBFELDER.

摘要

The produced sieve screen of flexible material have perforated zones for sieve inserts, and continuous ribs on the underside. The thermoplastic material is formed into a web with protruding integral ribs (11) on the underside along each longitudinal edge. It is then sized into the desired lengths to form the screens, and strips (13) are glued or welded to its underside between the longitudinal ribs, incorporating protruding locking ribs (14) on their undersides.