Company News
2026/08/31
The Impact of the Kneader’s Temperature Control System on Product Quality
The temperature‑control system is a core auxiliary subsystem of kneader production, directly determining the quality of material compounding. Silicone and rubber materials are highly sensitive to temperature: excessive heat can cause material degradation and reduced tackiness, while insufficient heat leads to inadequate dispersion of additives. Processing carbon‑based and flame‑retardant materials requires stable, precise temperature control to prevent fluctuations that could compromise formulation accuracy. In reputable factories, kneaders are equipped with water‑circulation and oil‑circulation systems featuring finely tuned temperature regulation, enabling full‑range temperature control and meeting the demanding requirements of advanced materials and chemical processing, thereby ensuring consistent product quality.
2026/08/31
Operating Procedures for the Explosion-Proof Production Workshop of the Kneader
When producing nitrocellulose, certain flammable and flame‑retardant additives, and other high‑hazard materials, kneaders must strictly adhere to explosion‑proof production standards. The equipment must be fitted with explosion‑proof motors and copper‑blade anti‑friction designs, and the entire unit must be grounded to prevent static electricity. Open flames and unauthorized electrical operations are strictly prohibited in the workshop, and the ventilation system must remain operational throughout the production process. Operators must carefully control the feed rate to prevent material buildup and excessive friction‑induced heating, and opening the vessel under pressure is forbidden. Proper implementation of explosion‑proof procedures can mitigate the risk of spontaneous combustion and explosions at the source, ensuring safe production in chemical workshops.
2026/08/31
How should the material of kneader impellers be matched to the production conditions?
The paddle blades of a kneader are the core wear‑resistant components, and the material selection directly determines both the equipment’s service life and the quality of the processed materials. For conventional silicone‑based or standard rubber materials, stainless steel paddles are sufficient to meet corrosion‑resistance and wear‑resistance requirements. When handling high‑hardness powders such as carbon black or flame retardants, thickened, wear‑resistant alloy‑steel paddles should be used to minimize powder loss due to abrasion. For flammable and explosive chemical materials like nitrocellulose, pure copper paddles are mandatory to eliminate the risk of sparks caused by friction with ferrous materials. By selecting paddle materials according to specific process needs, factories can effectively reduce equipment failure rates and ensure production safety and product purity.
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