A meltblowing die designed to efficiently receive a preassembled die tip assembly is described. The die assembly includes a die body mounted on a meltblowing machine and a replaceable die tip assembly. The die tip assembly includes a mounting block, to which are mounted a die tip and air knives on opposite...http://www.google.es/patents/US5580581?utm_source=gb-gplus-sharePatente US5580581 - Meltblowing die with replaceable preset die tip assembly
Meltblowing die with replaceable preset die tip assembly
