Miller Weldmaster manufactures the only proven finishing equipment for successful HDPE welding. We have welded polyethylene plastic successfully for nearly 50 years in the agricultural and geo-membrane industries, efficiently combining the filler material with the base material to enhance the welding process. Various welding techniques, such as speed tip welding, butt welding, and extrusion welding, have been refined over decades to achieve strong joints suitable for a range of industrial applications. We are very excited to see the sign industry adopting HDPE into their line of print media.
What is High Density Polyethylene?
High density polyethylene is a thermoplastic made from petroleum. HDPE sheets, or High-Density Polyethylene sheets, are highly durable and versatile plastic materials commonly utilized in various industrial and commercial applications. One of the most commonly used plastics in the United States, HDPE is known for its strength-to-density ratio and its resistance to many different solvents.
Commonly Welded HDPE Products
- Pet-food Bags
- Fabric Structures
- Tarps
- Pool Covers
- Agricultural Applications
- Signs, Billboards and Banners
- Geo-membranes
In the welding process, it is crucial to properly mix the weld rod with the semi-melted base material to ensure a strong bond. Additionally, using a plastic filler rod made from the same or a similar plastic as the materials being welded is essential for creating effective joins.
Benefits of HDPE Plastic Welding
As a green product, HDPE plastic is used in several applications with the following benefits:
- Impact and wear resistance
- Chemical and moisture resistance
- Light-weight, flexible
- Fast welding speeds
- Low cost
A specially designed heat gun is often used in the welding process. This technique, known as hot air welding, involves creating a jet of hot air that softens the materials to be joined, making it ideal for fabricating smaller plastic items like chemical tanks and plumbing fittings.
HDPE Welding Machines
Contact us with any questions you may have about how to weld HDPE fabric or about our HDPE welding machine options.
With multiple technologies available, including those utilizing a heating element to soften plastic materials, Miller Weldmaster will help you select the best technology for your application. A hot air welder, generating a jet of hot air, is particularly effective in HDPE welding. Additionally, a plastic welder, similar to a soldering iron, can be used to fuse materials efficiently. This technique, akin to using a soldering iron, ensures strong bonds in plastic fabrications and repairs. The welding rod is crucial in achieving strong and effective bonds between materials.
If you do not see your fabric listed to the left, please contact us and tell us about your fabric welding needs.
If you do not see your fabric listed to the left, please contact us and tell us about your fabric welding needs.
