Easteel Hard Ware Co., Ltd

The manufacturing process of  vacuum forming , often referred to as thermoforming, involves pressing and heating plastic sheets to create a variety of shapes. The plastic sheet is molded over a mold or pattern using a mix of vacuum and air pressure in this method. It is a popular alternative for generating a variety of products, from packaging materials and automobile parts to consumer goods and even prostheses, because of the technique' relative simplicity and high effectiveness. The Method in Detail Beginning with a flat plastic sheet, often comprised of acrylic, ABS, PVC, or polystyrene, the process of heating starts. The sheet is heated to a point where it is easily moldable and malleable. Forming:  A mold made of different materials, such as aluminum, wood, or epoxy, is put over the heated plastic sheet to form it. The sheet is pulled firmly against the surface of the mold by a vacuum that is applied beneath it. Cooling and trimming : A...

A manufacturing technique called  plastic extrusion  is used to make things having a set cross-sectional profile. Typically in the form of pellets or granules, raw plastic material is heated until it becomes molten in this process, after which it is forced through a specially made die. The extruded plastic is given the proper shape and size by the die, which is followed by cooling and solidification to keep the shape. Important Steps in Plastic Extrusion Raw Material Selection:  The careful selection of the proper plastic resin marks the start of the process. Based on the desired characteristics of the finished product, several plastic kinds, including polyethylene, polypropylene, PVC, and more, are selected. Preparation : To produce the necessary properties, the pre-processed plastic resin is heated and mixed with additives including colorants, stabilizers, and plasticizers. Extrusion:  To create the appropriate profile, the pre-proces...