What is PET? PET (polyethylene terephthalate) is a type of resin and a form of polyester. It is extruded or molded into plastic bottles and containers for packaging foods and beverages, personal care products, and many other consumer products. It is commonly labelled with the code on or near the bottom of bottles and other containers. PET has some important characteristics such its strength, thermal-stability, gas barrier properties and transparency. Packaging designers and manufacturers like PET because it’s safe, strong, ...

An ampoule (also ampul and ampule) is a small sealed vial which is used to contain and preserve a sample, usually a solid or liquid. Ampoules are usually made of glass. For ampoules it is difficult to run on the conveyor belt independently, usually a screw feeder and tray are chosen to keep the ampoules running properly on the conveyor system, while another method is to use horizontal labeling, VKPAK mainly uses horizontal labeling machine to solve the labeling of ...