{"id":21260,"date":"2023-04-10T18:04:08","date_gmt":"2023-04-10T15:04:08","guid":{"rendered":"https:\/\/fractory.com\/?p=21260"},"modified":"2024-08-06T16:39:10","modified_gmt":"2024-08-06T13:39:10","slug":"plastic-welding-methods-explained","status":"publish","type":"post","link":"https:\/\/fractory.com\/plastic-welding-methods-explained\/","title":{"rendered":"Welding Processes for Plastics Explained"},"content":{"rendered":"
Plastic welding is a fabrication process that joins thermoplastic materials by using heat. It has become an essential tool in manufacturing and engineering as it overcomes some problems related to traditional welding methods<\/a>.<\/p>\n The term welding is generally associated with joining metal parts, so using the term with plastics might sound a bit foreign. But by definition, welding is the process of fusing two or more parts by heat, whether the parts are from metal or plastic, does not play a role here.<\/p>\n Plastic welding is used to join thermoplastics by heating plastic pieces until they are malleable and then joined into a unified structure. It is used in a wide range of sectors from infrastructure building, automotive repairs, plumbing, and manufacturing of water tanks and heat exchangers.<\/p>\n Plastic welding can be used on the following materials:<\/p>\n Acrylonitrile-butadiene-styrene (ABS)<\/p>\n<\/li>\n Polycarbonate (PC)<\/p>\n<\/li>\n Polyethylene (PE)<\/p>\n<\/li>\n Polyethylene terephthalate (PETE or PET)<\/p>\n<\/li>\n Acrylic or polymethyl methacrylate (PMMA)<\/p>\n<\/li>\n Polypropylene (PP)<\/p>\n<\/li>\n Polyvinyl chloride (PVC)<\/p>\n<\/li>\n Other materials<\/p>\n<\/li>\n<\/ul>\n As with other welding methods, surfaces must be clean to achieve the highest weld quality. Plastics are joined at their melting point. Once cooled, they are fused completely.<\/p>\n Plastic welding is becoming increasingly popular among manufacturers in various industries since it is highly efficient and covers a wide array of materials. Unlike some other joining methods, such as fasteners<\/a> and adhesive bonding, in most cases, it eliminates the need to purchase additional components and materials. Plastic welds are also lightweight and cost-effective<\/a> while still achieving quality results.<\/p>\n Additionally, plastic welding offers versatility and compatibility with different joint shapes<\/a>. The welds are permanent and the process is safer when compared to some other traditional welding methods since it produces minimal fumes.<\/p>\n There are many methods for plastic welding, each with its advantages and disadvantages. The methods are classified as internal and external<\/p>\n The chosen method should depend on the type of welded materials and their shape as well as the required weld strength. We’ll highlight some of the most common ones below:<\/p>\n\n
What Is Plastic Welding<\/h2>\n
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Plastic Welding Advantages<\/h2>\n
Plastic Welding Methods<\/h2>\n
Hot Gas Welding<\/h3>\n