Jwell Forming Roller for Drainage Board and Special-Shaped Surfaces


High-precision CNC-machined forming roller for drainage board, honeycomb panel, water stop plate, bubble wrap and other continuously extruded special-shaped plastic surfaces.
Roller Features
- High-Precision CNC Machining — Produces the required roller-surface geometry.
- Application-Specific Profiles — Configured around the customer’s product design.
- Thermal Behavior Considered — Accounts for expansion and contraction during forming.
- Gas-Venting Support — Surface design considers venting requirements in continuous extrusion.
- Multiple Product Applications — For drainage board, honeycomb panel, water stop plate and bubble wrap.
Application Scenarios

Product Description
This forming roller is designed for the continuous extrusion forming of drainage board and other plastic products with special-shaped surfaces. The roller profile is manufactured according to the intended product structure, helping the formed sheet or panel meet the customer’s dimensional and surface requirements. Typical applications listed in the product data include drainage board, honeycomb panel, water stop plate and bubble wrap.
JWELL uses high-precision CNC machining equipment to process the working surface of each forming roller. The design is developed around the specific product application rather than a standard universal profile. During engineering and machining, the forming behavior of the material is considered, including thermal expansion, contraction and gas venting. These factors are important when a defined three-dimensional or special-shaped surface must be formed continuously and consistently.
The roller can be configured to match the required surface geometry and the corresponding extrusion process. This application-focused approach supports accurate contact between the roller and the plastic material while allowing gases generated during forming to be managed through the intended surface structure. It also helps reduce the risk of a profile that does not correspond to the customer’s finished-product design.
For quotation and technical evaluation, buyers should provide a product drawing or physical sample, required roller dimensions, plastic material, target surface geometry, line speed and operating conditions. JWELL can then evaluate the CNC-machined roller profile and forming arrangement for the specified drainage board, honeycomb panel, water stop plate, bubble-wrap or other special-surface application.



