Rubber production process

Different rubber products have different processing processes, but rubber mixing, calendering, extrusion, molding, and vulcanization are the basic processes of rubber processing.

Rubber compounding:

sub-plasticization and mixing. Mastication is defined as lowering the molecular weight, increasing the plasticity, improving the processing performance, and making the plasticized rubber that meets the requirements. The mixing is defined as mixing the rubber and the compounding agent evenly. And dispersion, made into a rubber compound, using equipment as an open mill, internal mixer and extruder

Calendering:

It can be used to make pure film, skeined film and cover material such as curtain, canvas, copper-plated steel cord and other skeleton materials.

Extrusion:

Continuous extrusion of semi-finished products of different sections such as rubber, profiles, treads, sidewalls, inner tubes, films, etc. for different moldings, for molding and direct vulcanization

Vulcanization:

The final process of rubber processing is the use of individual vulcanizers, vulcanization tanks, flat vulcanizing machines, and equipment such as microwaves to cure unvulcanized semi-finished products under certain conditions. After the initial modification, the finished product is processed.