Solutions for traditional and next-generation vehicles
Driven by increasing environmental awareness and increasingly stringent emissions legislation, the automotive industry is going through a period of unprecedented change.
Wherever you need to prevent leakage, exclude contaminants, contain pressure, or reduce friction, our mission is to help you find the right rubber parts solution for your particular application requirements and commercial needs.
Therefore, we offer an extensive range of rubber parts for the engine, driveline, suspension, and wheel-end applications in both traditional and hybrid/electric vehicles.
1. Sealed products
A modern car has more than 240 sealing parts. These rubber parts are small but vital.
(1) Sealing strip
In addition to the decorative function, the sealing strip is mainly able to effectively block the dirt and noise under the driving condition, play the role of dust and rain prevention, and sound insulation. When the car is subjected to vibration and distortion in the driving, the sealing strip can also play the role of buffering and shock absorption, giving the car even better cleanliness and comfort.
(2) Oil seal
It is mainly used for sealing rotary shaft or round-trip motion shaft systems, with high speed, good self-sealing, and long service life. It is a high-tech precision rubber parts.
(3) Brake cup
It plays the role of pressure transfer and sealing in the hydraulic brake system and clutch control system, the after pump system.
(4) Dust cover
Although the dust cover is simple, it is also required to be heat resistant, cold-resistant, oil-resistant, fatigue resistant, ozone resistant to aging, and well tensile properties.
(5) Brake diaphragm
It is the diaphragm of the brake air chamber, which plays the role of transferring pressure in the automobile brake system.
(6) O ring
The rubber seal O-ring used in automobiles functions the same as the seal O – ring used in other mechanical equipment, prevent leakage and external environmental media and dust intrusion.
Mainly used in rotating shaft or reciprocating motion shafting.
Automotive O-rings are installed on the engine, gearbox, car spindle, or hydraulic and pneumatic transmission system to prevent the leakage of lubricating oil, hydraulic oil, and other liquid, to ensure the normal operation of the component system.
2. Damping block
Damping block is mainly used in the automobile engine, chassis, and other parts to prevent and reduce the vibration and noise in the automobile running.
Compared with other vibration damping products, rubber vibration damping products have the following advantages:
- The shape degree of freedom is large;
- Can be rotated in X, Y, and Z directions, with a six-direction spring function:
- Has a moderate damping performance. Can be used in the low frequency ~ high-frequency range;
- At the same time with vibration reduction, buffer, sound insulation, and other diverse performance;
- The impact stiffness is greater than the dynamic stiffness, and the dynamic stiffness is greater than the static stiffness, which is conducive to reducing the impact of deformation and dynamic deformation.
3. Adhesive tape products
Rubber belt products in the automobile are mainly used to transfer torque power and speed. The energy from the power source engine to the need for power system and place.
Installed in cooling fan, cooling water pump, brake compressor, booster pump, air conditioning system, and steering system.
Car tape is mainly a V-shaped belt.
Usually, There are three kinds of V belt: covering V-belt, cutting V-belt, and multi-wedge V-belt, most of which are cutting V-belt.
There is no cloth covering on both sides of the cutting V-belt. It has well flexure, large friction coefficient, good stress, high line speed, good heat dissipation, and fatigue resistance, and energy-saving characteristics.
The main materials are NBR and CR.
The asynchronous toothed belt is used for vehicle engine gas distribution ignition. The conditions of use are high speed, high power, and high-temperature rise.
4. Rubber hose products
Hose products are used in the chassis, engine, and body of the vehicle. It is used for oil, gas transmission, drive, control, brake, cooling, and heating.
Its function is oil supply, gas supply, water supply, and transmission of power.
There are fuel hose, water hose, brake hose, vacuum hose, air conditioning hose, radiator hose, power steering hose, and special branch hose.
5. Other products
In addition to the above automotive rubber products, other main varieties have brake leather film, leather bowl and dust cover, etc.
The film of the oil supply pressure regulator for the car should be made of fluoro silicone rubber and polyester fabric as the skeleton material.
The car diaphragm is made of chlorinated polyethylene.
As a dustproof cover material, the important requirement is good weather resistance.
The isokinetic joint is mainly made of neoprene, but with the improvement of heat resistance, the application of polyolefin thermoplastic elastomer increases gradually.
In Europe and the United States, most of the cars use polyolefin thermoplastic elastomer to make dust cover, this kind of material can not only meet the requirements of weather resistance, oil resistance, heat resistance, but also can realize the lightweight of the car.