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  • What should we do if there are bubbles after rubber vulcanization?

    After the glue is vulcanized, there are always some bubbles on the surface of the sample, with different sizes. After cutting, there are also a few bubbles in the middle of the sample. Analysis of the causes of bubbles on the surface of rubber products 1. Uneven rubber mixing and irregular operat...
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  • The role of stearic acid and zinc oxide in rubber formulations

    To a certain extent, zinc stearate can partially replace stearic acid and zinc oxide, but stearic acid and zinc oxide in rubber cannot completely react and have their own effects. Zinc oxide and stearic acid form an activation system in the sulfur vulcanization system, and its main functions are...
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  • Reasons and protection methods of static electricity during rubber mixing

    Static electricity is very common when mixing rubber, no matter the season. When the static electricity is serious, it will cause a fire and cause a production accident. Analysis of the causes of static electricity: There is strong friction between the rubber material and the roller, resulting in...
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  • Precautions for the use of high temperature resistant rubber rollers

    Regarding the use of high-temperature rubber rollers, some matters that should be paid attention to, I have done a detailed arrangement here, and I hope it can be helpful to you. 1. Packaging: After the rubber roller is ground, the surface has been treated with antifouling, and it is packed with ...
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  • Rubber Roller Covering Machine

    The rubber roller covering machine is a processing equipment for printing rubber rollers, paper rubber rollers, textile rubber rollers, printing and dyeing rubber rollers, steel rubber rollers, etc. Mainly used for rubber roll covering forming equipment. It mainly solves the traditional quality s...
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  • The use of rubber roller coveing machine

    The skill of the rubber roller covering machine is gradually matured and stable, and the requirements for the shrinking machine skills are also increased while being endured by the end users. The rubber roller covering machine is also subject to impact, and the requirements for the product are be...
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  • The Production Process Of Rubber Roller-Part 3

    Surface treatment Surface treatment is the last and most critical process in the production of rubber rollers. The surface grinding state directly influences the performance of the rubber rollers. At present, there are many kinds of grinding methods, but the main ones ar...
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  • The Production Process Of Rubber Roller-Part 2

    Forming Rubber roller molding is mainly to paste coating rubber on the metal core, including wrapping method, extrusion method, molding method, injection pressure method and injection method. At present, the main domestic products are mechanical or manual pasting and mol...
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  • The Production Process Of Rubber Roller-Part 1

    Over the years, the production of rubber rollers has made the mechanization and automation of process equipment difficult due to the instability of products and the diversity of size specifications. So far, most of them are still manual-based discontinuous unit operation...
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  • Common Rubber Material Types For Rubber Rollers

    Rubber is a kind of high elastic polymer material, under the action of a small external force, it can show a high degree of deformability, and after the external force is removed, it can return to its original shape. Due to the high elasticity of rubber, it is widely use...
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  • Performance Characteristics Of Polyurethane Rubber Rollers

    1.The appearance is bright in color, the colloid surface is fine and smooth, and the colloid material and the mandrel are firmly bonded. The size of the rubber roller is strictly controlled, and the size will not change greatly under different temperature and humidity co...
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  • Knowledge Topic Of Rubber Roller

    1.Ink roller Ink roller refers to all the cots in the ink supply system. The function of the ink roller is to deliver the printing ink to the printing plate in a quantitative and uniform manner. Ink roller can be divided into three categories: ink carrying, ink transferr...
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