process and apparatus for the continuous manufacture of filter paper for tea bags, son, okay.

摘要

the invention relates to a process for the manufacture of bags of filter paper for continuous infusions, each of the bags is equipped with a thread and a label which is applied.in which a part of the surface of the label is attached and is used to fix the wire and the label to a strip of filter paper is used to make the bag.the invention relates to a machine for putting the process into effect.