5 Rubber Injection Molding Machine Manufacturers in 2024
This section provides an overview for rubber injection molding machines as well as their applications and principles. Also, please take a look at the list of 5 rubber injection molding machine manufacturers and their company rankings.
Table of Contents
What Is a Rubber Injection Molding Machine?
A Rubber Injection Molding Machine is a mechanical device used for the injection molding of elastic materials such as rubber and elastomers.
The machine heats rubber or elastomer materials, injects them at high pressure through a nozzle, and molds products. This process allows for the manufacturing of components and products with highly precise and complex shapes and details. It contributes to improved quality consistency and reduction of defective products.
Moreover, the injection molding process is relatively fast, enabling the production of a large quantity of parts in a short period. This enhances productivity and cost-effectiveness. With precise control over process parameters, it is possible to ensure the reproducibility and consistency of components.
However, regular maintenance and cleaning are necessary. Machine components, nozzles, and molds must be kept clean. Additionally, due to the use of high-pressure and high-temperature processes, safety measures are crucial.
Uses of Rubber Injection Molding Machine
Rubber Injection Molding Machines find a wide range of applications for molding rubber and elastomer materials. The primary uses include:
1. Automotive Industry
Rubber Injection Molding Machines are widely used in the manufacturing of automobile tires. They mold rubber according to the tread pattern and size of the tire, providing wear resistance and high friction.
Moreover, rubber injection molding machines are used to manufacture seals and gaskets for automobiles. These seals and gaskets are crucial for preventing leaks of liquids or gases in engine components.
2. Electronics Industry
In the electronics manufacturing industry, Rubber Injection Molding Machines are employed to produce various components. Waterproof rubber gaskets are used to ensure the waterproofing of electronic devices, preventing water and moisture from entering. They are also frequently used in the production of silicone rubber keypads for keyboards.
3. Construction Industry
In the construction industry, Rubber Injection Molding Machines are used to manufacture parts necessary for sealing and waterproofing buildings and structures. Rubber gaskets are used in building materials such as windows and roofs, ensuring air tightness and water resistance. Additionally, silicone rubber gaskets contribute to maintaining air tightness both inside and outside buildings, improving energy efficiency.
Principles of Rubber Injection Molding Machine
A Rubber Injection Molding Machine is equipped with an injection device for supplying rubber or elastomer materials. This device fills the hopper with rubber particles or pellets, and a screw or plunger is used to inject the material into the injection cylinder.
The rubber material inside the injection cylinder is initially heated by high-temperature heaters. The temperature of the material can be controlled according to the type of material and the requirements of the product. Once the material reaches a softened state at a high temperature, it is ready for injection.
When the material is in the injection-ready state, it is injected at high pressure through the nozzle into the mold. The mold consists of two molds with the desired product shape, and the injected material fills the mold. The rubber material inside the mold is compressed into shape under high pressure and rapidly cooled using a cooling agent to harden.
Once the material in the mold has completely hardened, the molded product is extracted. The extracted product undergoes finishing processes such as removing excess material.
How to Choose a Rubber Injection Molding Machine
When choosing a Rubber Injection Molding Machine, the following considerations are essential:
1. Injection Capacity
The measurement range refers to the range of weight or mass that can be measured. It is crucial to confirm that the weight of the target object falls within the Weight Checker's measurement range. Considering the minimum and maximum weights of the target object is essential.
2. Injection Pressure
Injection pressure indicates the pressure at which rubber material is injected from the injection cylinder to the mold. It affects injection speed and filling capacity and is crucial for high-viscosity materials or products with complex shapes.
3. Heating Temperature
Heating temperature indicates the temperature at which rubber or elastomer materials are heated. The required heating temperature varies depending on the type of material. Accurate control of the heating temperature is a crucial factor in ensuring product quality.
List of 5 Rubber Injection Molding Machine Manufacturers
*Including some distributors, etc.
Sort by Features
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- Company Size: largest first
- Year Founded: oldest first
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- China
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Dongguan DEKUMA-WELLTEC Machinery Ltd
Rubber Injection Moulding Machine
Manufacturer Overview
DEKUMA, established in 2004 and headquartered in China, is a manufacturer of rubber and plastic processing technologies. The company specializes in rubber injection molding machines, extrusion lines, and hydraulic presses. Its designs are guided by German technologies, ensuring precision in main components like injection and extrusion units, screws, and cold runner blocks. The company caters to diverse industries such as automotive, electricity power, and pipe solutions, including PE/PPR and PVC, while addressing the demands for rubber tracks, press-on solid tires, and liquid silicone rubber products.
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Tung Yu Hydraulic Machinery Co., LTD
Rubber/Silicone Injection Molding Machine
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JING DAY MACHINERY INDUSTRIAL CO., LTD.
Rubber Injection Molding Machine
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US Molding Machinery Company
RUBBER INJECTION MOLDING MACHINES
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DESMA USA, Inc.
RUBBER INJECTION MOLDING
Distributor Overview
DESMA USA, Inc., founded in 1965 and headquartered in Fridingen, Germany, is a supplier of injection molding solutions. The company’s diverse range of products includes vertical machines, horizontal machines, alpha and sigma machines, and rebuilt and used machinery. These injection molding solutions are used for manufacturing products, producing a range of plastic parts and products, and ensuring optimal performance and longevity. The company’s products cater to industries including automotive, consumer goods, footwear, medical, and packaging.
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Rubber Injection Molding Machine Manufacturer Ranking
*Including some distributors, etc.Number of Employees
Newly Established Company
Company with a History
Global Distribution of Rubber Injection Molding Machine Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
China
|
1 | 100.0% |
