Products by STF Group

The Label Scraper LS removes labels and external dirt from bottles by mechanical friction between cutting elements on a rotating drum and fixed elements in exchangeable housing component. The stator elements can be pre-adjusted for different bottle sizes and can be adjusted if necessary. For doing...

- Developed and optimized for the shredding of post-consumer plastics - High and continuous capacity - Effective grinding with high cleaning effect (removes 95% of paper labels in the wet application)

Our sorting plants have been developed specially for sorting PET bottles. The use of different modern sorting technologies makes it possible to eliminate foreign materials e.g. plastic sheets, PVC, & wrong colors.

The hot screw washer as well as the hot washer work with a medium of a 4-5% caustic soda solution. Both are heated by electrical heating plates in order to achieve an ideal cleaning effect. PET moves into the screw washer via a cyclone with rotary valve. Ideal cleaning is achieved by increased...