Qingdao Boria Machinery Manufacturing Co., LTD

Rubber Compound Production Line

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Rubber Compound Production Line

Automatic batching and weighing system, Rubber cutting machine, Kneading machine(Rubber internal mixer), Lifting machine, Rubber opening mixer, Rubber batch off cooling machine

The main function of the rubber compound production line ‌is to mix the raw rubber and various compounding agents evenly to form the rubber compound. This process ensures that the compounding agent is completely and evenly dispersed in the raw rubber through mechanical mixing, thereby improving the performance of rubber products and reducing the cost ‌. The compound after mixing is called the rubber compound, which is a semi-finished material for the manufacture of various rubber products.

The Rubber Compound Production Line is basically an integrated mixing solution used in the accurate preparation of rubber compounds. It involves automatic batching, intensive kneading, open milling, and cooling so that a consistent dispersion of additives-carbon black or silica as well as oils and vulcanizing agents-can be achieved. The areas of application of the rubber compound are semi-finished material for tires, automotive parts, conveyor belts, seals, and general industrial rubber parts.

Main Components

Core EquipmentFunction Description
Automatic Batching & Weighing SystemAccurately doses rubber, fillers, and chemicals based on preset recipes.
Rubber Cutting MachineCuts raw rubber bales into manageable pieces for efficient feeding.
Internal Kneading Mixer (Banbury Mixer)Performs high-shear mixing to disperse additives uniformly.
Lifting / Transfer SystemAutomatically conveys mixed rubber to the open mill.
Open Mixing MillSecondary mixing and sheet-forming with adjustable thickness.
Batch-Off Cooling MachineCools, powders, dries, and stacks rubber sheets for storage.

Key Advantages

  • High Mixing Uniformity – Ensures excellent dispersion of compounding agents.

  • Automated Operation – PLC control with formula storage and one-button production.

  • Energy-Efficient & Labor-Saving – Reduced operator involvement and material waste.

  • Customizable Configuration – Available in various capacities and layouts for different industries.

Typical Applications

  • Tire Tread / Sidewall Production

  • Automotive Rubber Seals & Hoses

  • Conveyor Belt and Industrial Sheet Manufacturing

  • Shock Absorbers, Gaskets, Footwear Soles, and More

The Pressurized Kneader Is Suitable For Mastication Of Rubber And Plastic And Mixing Of Various Rubber Materials.
This Rubber Internal Mixer is mainly used for plasticizing and mixing of natural rubber, synthetic rubber, reclaimed rubber and plastics, foaming plastics, and used in mixing of various the degree materials.
The 3L/5L experimental mixer is suitable for stirring, kneading, and dispersing various chemical raw materials such as EVA, natural rubber, and FKM.
Rolls Type cooling drum machine is the downstream auxiliary to the mixer or the dispersion mixer. It is used for cooling, folding and depositing the rubber strip that comes from the open mills or twin screw extruder.
Mesh belt type batch off cooler is the downstream auxiliary to the mixer or the dispersion mixer. It is used for cooling, folding and depositing the rubber strip that comes from the open mills or twin screw extruder.
The Pressurized Kneader Is Suitable For Mastication Of Rubber And Plastic And Mixing Of Various Rubber Materials.
Rubber mixing mill is mainly used for the mixing of natural rubber or reclaimed rubber after desulphurization to mixing ,plastic refining and tablet.
This machine is mainly used in following cases for rubber porduction factory, natural rubber refining, raw rubber and compound ingredient mixing.
Rubber mixing mill  is used for mixing and kneading raw rubber, synthetic rubber, thermoplastics or E.V.A.with chemicals into final materials
Rubber Mixing Mill is mainly used in following cases for rubber porduction factory, natural rubber refining , raw rubber and compound ingredient mixing .

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