The rubber sheath is also called wire guard ring, wire guard and grommet. The English name is grommet. It is widely used in the field of wire harness protection for automobiles and various mechanical and electronic equipment. It is dust-proof and shock-absorbing, reduces the direct friction between the wire harness and the moving parts of the machine, and effectively extends its service life. Auto...
The through-hole rubber sheath is mainly distributed at the interface between the engine and the cab, the interface between the front cabin and the cab (2 places on the left and right), the interface between the four doors (or a rear door) and the compartment, and the inlet of the fuel tank,which have the functions of grinding, waterproofing and sealing. The through-hole rubber sheath is a kind of...
In the process of storage and use of rubber, affect by the environment and human forces, the performance and appearance of rubber changes with time, which is the phenomenon of aging. So what causes rubber to age? There are mainly 7 factors as followed: 1.Oxygen: free radical chain reaction will occur between oxygen and molecules of rubber when molecular chains fracture or over cross linked, which ...
There are many kinds of rubber products, but the production process is basically the same. The basic technological process of rubber products with general solid rubber as raw material includes six basic processes: plasticizing, mixing, calendering, pressing, forming and vulcanizing. Of course, raw material preparation, finishing, inspection and packaging and other basic processes are also necessar...
Raw rubber is elastic and lacks the plasticity necessary for processing, so it is not easy to process. In order to improve its plasticity, it is necessary to plasticize the raw rubber, so that the coordination agent can be easily dispersed in the raw rubber in mixing process. Meanwhile, in the rolling and forming process, it is also helpful to improve the permeability of the rubber into the fabric...
In order to adapt to different conditions of use and obtain different properties, and to improve the performance of rubber products and reduce the cost, different additives must be added into the raw rubber.Rubber mixing and refining is a process in which the plasticized raw adhesive is mixed with the binder and put in the mixer to make the binder completely and uniformly dispersed in the raw adhe...