Device and process for measuring the mass and the humidity of fibrous material in a spinning preparation machine

摘要

A mass and/or moisture detecting device for measuring mass and/or moisture of a material, e.g. wool (3), running through a spinning preparation machine, comprises microwave resonator (15, 18) and measurement electronics (17). An Independent claim is also included for a spinning preparation machine for bale stripping and/or for carding the material and/or for drawing the material, comprising a microwave resonator(s).