Products are widely used in power systems, automobiles, airplanes, large air filters, refrigerators and various industrial parts. Rubber sealing strip is a kind of rubber sealing component that can prevent dust, air and water from entering the system. It mainly uses the elasticity of lip, cavity and flange in the body structure and the contact pressure generated by the surface of the assembled object (glass, metal parts, etc.) to seal and vacuum.
2. Data Sheet
natural Urethane / Polyurethane rubber PU o ring seal | |
Item Name | Urethane/Pdyurethane Selas |
Material | Urethane/Pdyurethane Selas |
Hardness | 90 shore A |
Size | Standard and customized |
Color | Blue,green and natural color |
Packing | Plastic bag inside and carton box ourtside |
MOQ | 10pc |
Product Capacity | 100,000pcs per day. |
Temperature Range (Normal) | -35℃ to 100℃ |
Production mode | Mould |
3. Production process
Extrusion vulcanization can vulcanization or molding vulcanization.
Rubber sealing strips can be classified according to section shape, vulcanization method, application position and purpose, material and other methods.
(1) Discontinuous vulcanization method (cut the extruded rubber strip according to a certain length, put it into the vulcanizing tank for vulcanization, and extrude the semi-finished rubber strip
Put it into the model;
(2) Continuous vulcanization (microwave continuous vulcanization, salt bath continuous vulcanization, hot air continuous vulcanization)
In addition, some methods such as chemical method, etc.
Microwave continuous vulcanization composite sealing strip: microwave vulcanization technology is one of the key technologies of foreign energy crisis in 1970s
After the application and widely promoted production technology. Microwave continuous vulcanization technology can not only produce metal core, solid core rubber and sponge
Moreover, it is superior to other continuous vulcanization devices in energy saving and work efficiency improvement.
Prevent dust, air and water from entering the system
9.service
Contact Changfeng filter material sales personnel, we will send technicians to assist you to complete the specified sealing system.