The production industry of foam rubber sheets and insulating rubber sheets must go through basic processes such as plasticization, mixing, calendering or extrusion, molding, and vulcanization. Each process has different requirements for products, and it is separated and cooperated with several auxiliary operations.

In order to incorporate various required co-agents into the rubber, the raw rubber is first to improve its plasticity through plasticizing: then the carbon black and various rubber additives are uniformly mixed with the rubber to form a rubber compound: the rubber compound is extruded A blank of a certain shape is made: it is combined with a textile material (or metal material) that has been calendered or glued to form a semi-finished product, and finally the plastic semi-finished product is made into a highly elastic product through vulcanization.

The harmful irregularity of the rubber sheet refers to one of the following characteristics, that is, damage to uniformity, damage to the defects of the smooth appearance of the contour, such as small holes, cracks, partial bulges, cuts, doped conductive foreign objects, creases, gaps, bumps and waves And casting marks, etc. Harmless irregularities refer to the appearance irregularities formed in the production process.

In order to incorporate various required co-agents into the rubber, the raw rubber is first to improve its plasticity through plasticizing: then the carbon black and various rubber additives are uniformly mixed with the rubber to form a rubber compound: the rubber compound is extruded A blank of a certain shape is made: it is combined with a textile material (or metal material) that has been calendered or glued to form a semi-finished product, and finally the plastic semi-finished product is made into a highly elastic product through vulcanization.

The harmful irregularity of the rubber sheet refers to one of the following characteristics, that is, damage to uniformity, damage to the defects of the smooth appearance of the contour, such as small holes, cracks, partial bulges, cuts, doped conductive foreign objects, creases, gaps, bumps and waves And casting marks, etc. Harmless irregularities refer to the appearance irregularities formed in the production process.

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