Steel-lined PTFE equipment usually has a discharge port, a mirror, etc. in the production, but how to successfully apply this type of nozzle to the complicated head intersection line, of course, our answer is welding So how do you weld it?…

Once polymer pellets enter into the screw channel through the feed throat of an extruder, they drop to the bottom of the barrel because of gravity. The advancing flight pushes the pellets forward along the barrel as illustrated in Fig. 2.4…

A polymer feed, usually in the form of pellets, drops from the hopper through the feed throat into the rotating screw. This feeding function occurs by gravity in most cases for single-screw extruders. Some feeds, such as sticky powders or …

Overall Functions of a polymer Single-Screw Extruder Comprehension of the physical descriptions presented in this chapter alone may prove to be sufficiently beneficial for many readers, and help them to improve their processes and products…

Introduction In general, the accuracy of PTFE product is not easy to control because its coefficient of linear expansion is higher than that of metals, and its one of volume transition temperature is around room temperature causes volume c…

PTFE has excellent properties such as chemical inertness,heat resistance (both high and low), electrical insulation properties, low coefficient of friction (static 0.08 and dynamic 0.01), and nonstick property over a wide temperature range…

Once a polymer has been melted, mixed and pressurised in an extruder, it is pumped through an extrusion die for continuous forming (after cooling and solidification) into a final product. The most common die types are flat, annular and pro…

Belgian customers have received our customized ovens. Our customers are very positive about our products and services. We can produce various types of ovens and sintering furnaces such as high temperature ovens, PTFE ovens, natural gas sin…