The PUR lamination process is a high-performance bonding technique used to apply a specialized adhesive to the back of hook and loop material. This process utilizes a Polyurethane Reactive hot melt adhesive that cures through a reaction with ambient moisture, forming an exceptionally strong, flexible, and durable bond.
The resulting product offers excellent resistance to heat, cold, moisture, and chemicals, making it ideal for demanding applications in the automotive, medical, and outdoor equipment industries.
Adhesive Backing
Adhesive Backing Process (PSA) The adhesive backing process, also known as pressure-sensitive adhesive (PSA) coating, involves applying a layer of adhesive to the reverse side of the hook or loop material. The adhesive is protected by a removable release liner. This process creates a "peel-and-stick" application, simplifying installation and providing a versatile fastening solution for a wide range of surfaces.
Cutting Process
Cutting Process Cutting is the fundamental process of converting large rolls of hook and loop material into specific lengths. This is typically accomplished using automated cutting machines that ensure precision and consistency. This process is essential for providing customers with pre-sized pieces ready for immediate use in their assembly lines.
Die-Cutting Process
Die-cutting is a fabrication process that uses a specialized tool, known as a die, to cut hook and loop material into custom shapes and specific configurations. This process is ideal for high-volume production of identical parts. Die-cutting enables the creation of custom-shaped fasteners, such as circles, straps, and intricate designs, tailored to specific product integrations.
Slitting Process
The slitting process involves cutting a wide master roll of hook and loop material into narrower widths according to customer specifications. This is performed by a slitting machine that uses a series of blades to make precise, parallel cuts. This process is critical for producing non-standard widths required for specialized applications where standard-sized tapes are not suitable.
Ultrasonic Welding Process
Ultrasonic welding is a technique that uses high-frequency ultrasonic acoustic vibrations to join hook and loop materials, often to themselves or to other thermoplastic materials. The vibrations create localized friction and heat, causing the materials to melt and fuse together, forming a clean and strong permanent bond without the need for adhesives or sewing. This process is commonly used to create straps, loops, and finished assemblies with clean edges and high bond integrity.
Punching Process
Punching, similar to die-cutting, is a process that uses a punch and die to create holes or specific shapes within the hook and loop material. This can range from simple round holes for mechanical fastening to more complex internal shapes. This fabrication step is often used to prepare the fastener for integration with other components, such as rivets, screws, or belts.
Laser Cutting Process
Laser cutting is an advanced fabrication technology that uses a high-powered laser beam to cut hook and loop material. The laser's energy melts, burns, or vaporizes the material, resulting in a precise, clean, and sealed edge. Laser cutting is ideal for producing highly intricate and complex designs, prototypes, and custom shapes with superior edge quality and precision that is difficult to achieve with traditional die-cutting.
As a national high-tech enterprise and industry pioneer in hook-and-loop solutions, Dongguan Jiehuan Electronic Technology has been driving innovation since its establishment in 2016.
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