Contact: Heidrun Thaler
Richard-Wagner-Str. 21
74172 Neckarsulm, VA 24307
Germany
Phone: +49 7132 99935 20
Fax: +49 7132 99935 99
Nordson XALOY Europe is the world's largest manufacturer of plastification systems. The outstanding bimetallic technology we have developed for barrel and screw coatings is the result of 60 years of hands-on experience and close cooperation with the world's leading manufacturers of injection molding and extrusion equipment. Over the years, it has developed from a component supplier into a full plastification systems provider in the unique position to offer our full expertise in the world's three major economic regions: NAFTA, Europe, and Asia. With 3 technological competence centers and 10 locations worldwide we provide a uniform industrial standard to 29 countries. - Nordson XALOY Europe unique partner in the plastics industry. barrels Why are bimetallic barrels used today? The today's processing of modern plastics with fillers and fibers requires modern machine equipment. In the area of the plastification process this was taken into consideration through the development of most up-to-date wear resistant systems. As for barrels the today well-known bimetallic barrels has taken advantage over nitrided barrels. The favorable points are: - Lower wear resulting in higher process stability - Combination of wear and corrosion resistance - Based on the processed plastics, the correct wear protection system is chosen. Bimetallic cylinder inlays Xaloy is offering various bimetallic inlays against all types of wear: - Abrasion - Corrosion - Combined wear of corrosion and abrasion Combination of Xaloy bimetallic cylinders and screw hardfacings Depending on the cylinder and screw material properties certain combination of the two are not suitable, such as a nitrated cylinder and a tungstan carbide screw hardfacing. Suggestions to wear systems, based on plastics Depending on the processed plastics there are various wear systems possible. You find enclosed a overview with the typical plastics and our suggestions of the best performing barrel and screw protection. Single barrel: Production parameter - Inner diameter: 18 - 610 mm - Length: up to 6000 mm or 33 xID (onepiece) up to 7750 mm (multipart) Twin barrel production parameter - Inner diameter: 18 -200 mm - Length: 2000 mmm or 20xD Production and surface mounting of a bimetallic barrel The blank barrel is coated with an alloy (via spin casting) and then finished. screws The quality of Xaloy screws We can now offer you a wide range of products. - single screws (injection moulding, extrusion and other applications) - twin screws (co- and counter-rotating) - multi-section screws - mixing and shear sections Xaloy screw hardfacings We are able to weld all current screw hard-facing alloys. In addition to the standard alloys such as Colmonoy 56 we offer you our special developed proprietary hard-facings. Xaloy X183 (N,B,Si) Xaloy X830 (Wolfram carbide) for example: Stellit or Colmonoy [standard alloys] A detailed overview on our possiblities can be downloaded as PDF. Xaloy screw protection For some applications the screw needs to be better protected. Xaloy offers you: X8000: Full protection of the whole geometry PVD Coatings: Physical Vapour Deposition Coatings based TiN, CrN and Multi-layer processes Appropriate heat treatment Xaloy screw geometries If you need more output or better melt quality you may choose one of our proven standard profiles or ask for a specific screw design. Combination of Xaloy bimetallic cylinders and screw hardfacings Depending on the cylinder and screw material properties certain combination of the two are not suitable, such as a nitrated cylinder and a tungstan carbide screw hardfacing. The enclosed PDF file is a very good overview on commen materials and the combinations possiblities with Xaloy products Suggestions to wear systems, based on plastics Depending on the processed plastics there are various wear systems possible. You find enclosed a overview with the typical plastics and our suggestions of the best performing barrel and screw protection. Production possibilities - Screws made of nitrided, heat treated or stainless steel: Diameter: 20 - 420 mm Length: max. 7'000 mm (one-part) max. 10'000 mm (multi-part) - Tool steel screws (fully hardened): Diameter: 20 - 100 mm Length: max. 3'000 mm (one-part) Screw rebuilding We can re-establish any screw for you (except fully hardened ones) to its correct original state as new. Designing new screws Would you like more output, better mixing, a different geometry, better-quality melt? Our Plastification Technology Center and applications engineers will be pleased to advise you. nozzles Xaloy Nozzles, system Herzog As of 1st January 02 Xaloy is esclusively distributing the nozzles from Herzog in the America and Asia. The comprehensive product range consists of: - The nex generation of Needle Shut-Off nozzles (Typ HP) - Standard shut off nozzles - Special nozzles (Elastomer, MuCell and bolt shut off nozzles) For the european market please contect Herzog AG directly. StreamLine Nozzles The StreamLine Nozzles series is now discontiniued, if you have any questions regarding spare parts, etc. Pls contact us directly.