Production and Engineering Process
Multi – layered co – extrusion technique
Although we are already using the most appropriate materials such as rubber, plastic, textile fabric,
metal and others, we are committed to improving the quality of our products.
      “Weather strip” is not only an automotive part but also a product which is a combination of elastic/flexible material such as rubber, plastic, fabric, metal and others. In order to come up with a good product, it is necessary to blend a variety of materials into one piece.
Body mounted Weatherstrip
Door mounted Weatherstrip
Trunklid Weatherstrip
Glassrun Channel
Production line
Our production line is created from the concept of “Just in time” and “Automation with human intelligence”.
Door Mounted Weatherstrip which we deliver to customers are produced under the following processes.
1. Weighing process
  • This process involves weighing all materials that are to be mixed into rubber compound. All materials will be weighed correctly using the production formula.
2. Mixing process
  • This process involves mixing the weighed materials using an automatic controlling system to produce rubber with consistent quality.
3. Cooling process
  • This process involves cooling the mixed rubber compound down to the appropriate temperature. Rubber temperature cooling prevents damage to the rubber quality.
4. Forming process
  • This process involves forming rubber compound into the form needed in the next process. There are various rubber forms such as beads or sheets.
5. Extrusion process
  • The process of pushing a mixed rubber compound through a die to form a desired cross-sectional shape
6. Vulcanizing/coating/drying process
  • The process of vulcanizing a rubber compound so that the rubber parts’ dimensions are stabilized and the process of coating according to client’s specifications or requirements
7. Cutting and packing process
  • The process of cutting a workpiece into the desired size for the next process. The cut workpiece will be sent to the finishing process
8. Additional working process
  • In this process, the workpiece that has been cut or shaped from the extrusion process is trimmed, cut, pierced, coated, or worked on with other types of internally invented machines in order to maintain and elevate the production quality and quantity.
9. Mold process
  • The process in which the end of the cut workpiece is pressed in a mold and metal parts. The mold and the internally designed molding machine help adjoining several cut pieces together.
10. Components assembling and finishing process
  • The final process follows the forming process. In this process, all parts such as adhesive tape are assembled together with the workpiece into the final product.