NEWS

O-ring production and processing technology

1.Product mold design and development, reasonable ranking, and calculation of the shrinkage rate of the rubber O-ring. Under normal circumstances, the shrinkage of the silicone o-ring is 1.03, and the shrinkage of the rubber O-ring is 1.018, but the formula and hardness will have an impact on this value. After the mold is opened, try the mold first, measure the product and check the drawings.

What are the standards for sealing rings?

According to the material, the sealing ring can be divided into nitrile rubber sealing ring, natural rubber sealing ring, neoprene rubber sealing ring, EPDM rubber sealing ring, hydrogenated nitrile rubber sealing ring, silicone sealing ring, fluorine rubber sealing ring, silicon fluorine rubber sealing ring.The standard for sealing ring is ID inner diameter*CS wire diameter.

Do you need to disassemble the engine before changing the crankshaft oil seal?

1. There is no need to disassemble the engine to replace the crankshaft oil seal, because the engine and the crankshaft oil seal are not on the same plane. You only need to replace the crankshaft oil seal separately, but you must close the lid tightly.

China's automotive sealing strip market already has a certain scale, and local enterprises have a lot of room for development.

Sealing is an important indicator to measure the quality of automobiles, which in turn has spawned the product of automobile sealing strips, which are mostly used in automobile doors, front and rear windshield, trunk, car windows and other parts to fill the gaps in the body parts, so as to achieve certain sound insulation, shock absorption, dustproof, waterproof, decorative and other effects.In recent years, China's automobile industry has developed rapidly, and automobile sealing strip manufacturing, as a related industry of automobiles, has greatly improved the manufacturing level of automobile sealing strips in China through the introduction of advanced foreign technology and equipment and continuous technological transformation, basically meeting the market demand for sealing strips in the domestic automobile industry.