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2013-06-28
1. Tire with inner tube. Tire with inner tube is composed of outer tube, inner tube and cushion belt. The outer tire is an elastic tape bag, which can protect the inner tube from mechanical damage, keep the inflatable inner tube to the specified size, withstand the traction and braking force of the car, and ensure the grip of the tire and the road. The inner tube is a ring-shaped rubber cylinder, placed in the outer tire, which is filled with compressed air. There is a cushion belt between the inner tube and the rim (the tire used on the deep rim does not use the cushion belt). The cushion belt is an annular tape with a certain cross-sectional shape to protect the inner tube from wear. The main disadvantage of inner tube tires is that the driving temperature is high and it is not suitable for high-speed driving,
2013-06-28
The history of tire development
1. Early tires: Long ago, tires were made of wood, iron and other materials. The first hollow wheel was invented by the British Robert Thomson in 1845. He proposed to use compressed air to fill the elastic bladder to ease the movement. Vibration and shock. Although the tires at that time were made of leather and rubberized canvas, these tires already showed the advantage of low rolling resistance.
Haida Group adheres to the core values of "customer first, pursuit of excellence, people-oriented, and long-term interests", and establishes the corporate philosophy of "market is the foundation, development is the key, and innovation is the soul" and the enterprise of "loyalty to Haida, never say die" Spirit, establish the development strategy of "developing the tire industry chain, improving core competitiveness, and building Haida Centennial Industry.
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