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The manufacturing method of adhesive tape master roll 

1. Introduction 

Adhesive tape master roll is an important raw material in many chemical production processes, especially widely used in packaging, building materials, automotive, and electronics industries. This article will provide a detailed introduction to the manufacturing method of tape master rolls, including steps such as raw material preparation, mixing, rolling, cooling, and cutting

2、 The main raw materials for manufacturing tape master rolls include rubber, plasticizers, fillers, anti-aging agents, etc. Among them, rubber is the main material, and natural rubber or synthetic rubber is usually chosen. Plasticizers are commonly used to increase the flexibility of tape, including petroleum resin, coumarone, etc. Fillers are used to improve the strength and hardness of tape, commonly used include calcium carbonate, clay, etc. Antioxidants are used to prevent tape aging, commonly used include phenolic antioxidants, amine antioxidants, etc

3、 Mixing 

Put the prepared raw materials into the mixer in proportion for mixing. During the mixing process, it is necessary to control the temperature and time to ensure that the raw materials are fully mixed, while avoiding damage to the rubber due to overheating. After the mixing is completed, take out the mixed rubber and proceed to the next rolling operation

4、 Rolling 

Put the mixed rubber into the rolling machine for rolling operation. During the rolling process, it is necessary to adjust the roller pitch and temperature to ensure the thickness and surface smoothness of the tape. At the same time, attention should also be paid to avoiding defects such as bubbles or cracks in the tape during the rolling process

5、 After cooling and rolling, the tape needs to be cooled to reduce its temperature and facilitate subsequent cutting operations. The cooling method usually adopts natural cooling or air cooling. It should be noted that during the cooling process, the tape should avoid shrinkage or deformation

6、 After the cooling is completed, cut the tape into rolls according to the required length and width. During the cutting process, it is necessary to ensure the flatness and smoothness of the incision to avoid defects such as burrs or cracks

7、 Quality inspection 

The completed tape master roll needs to undergo quality inspection, including visual inspection, performance testing, etc., to ensure that the product quality meets the requirements. For non-conforming products, rework or scrapping is required

8、 Packaging and storage: Qualified adhesive tape rolls need to be packaged and stored. Packaging is usually done in cardboard or wooden boxes, and the interior should be isolated with moisture-proof paper or plastic film to avoid moisture or contamination of the tape master roll during storage. The storage location should be dry, cool, and well ventilated, avoiding direct sunlight and high temperature environments

9、 Notes 

1 During the manufacturing process, safety operating procedures should be strictly followed to avoid accidents

2. For different types of tape master rolls, the manufacturing process parameters should be adjusted according to specific requirements

During use, attention should be paid to keeping the tape clean and dry, avoiding contact with corrosive substances such as acids and alkalis

10、 Conclusion: The manufacturing method of adhesive tape master roll involves multiple stages and control of process parameters, therefore, manufacturing personnel need to have rich experience and skills. At the same time, in order to ensure product quality and stability, it is necessary to strengthen the management of raw material procurement, quality inspection, packaging and storage, and other aspects. Only in this way can we produce tape master rolls that meet the requirements and meet the needs of chemical production.