Silicone OverMolding Manufacturing Solutions

Metal With Silicone OverMolding Manufacturing

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Silicone and Metal Overmolding Solutions

In many industries, the combination of metal and silicone brings a new level of product performance and durability. We are a professional silicone-coated metal molding processing custom solution provider, committed to providing you with high-quality customized services to meet your unique needs in product design and manufacturing.

Provide Customized Services For Silicone Products In Different Situations

SiliconePlus has many years of experience in customizing silicone products and can provide you with the best quality solutions according to your needs.

There are drawings

If you have drawings, SiliconePlus can create the mold directly.

Only actual samples

Send samples of plastic, FPC, metal parts, etc. to us and SiliconePlus can directly open the mold for you.

Only Metal or plastic drawings

If you only have FPC or plastic drawings, SiliconePlus can directly make mold production for you.

Only ideas

If you only have the idea of making silicone products, you can tell us directly and SiliconePlus can make it happen for you.

I have no drawing experience and am not an expert in silicone product design

  • Prototype mold support
    We even accept 1 piece custom service
  • Quantity is not a problem, we will send you a tiered price

My order quantity is small

  • Prototype mold support
    We even accept 1 piece custom service
  • We provide drawings, inspections and technical consultation.

Demand Communication and Product Design

In-depth understanding of customer needs

We communicate with you to understand product functionality, appearance and performance requirements.

Formulate product design plan

Based on your needs, we formulate a design plan combining silicone + FPC, including circuit board structure rationality analysis, silicone shape, material selection, etc.

Silicone Material Selection Plan

Silicone type

According to the application scenario and requirements of the product, select the applicable silica gel type, including liquid silica gel and solid silica gel.

Performance requirements

Consider the flexibility, high temperature resistance, waterproofness and other performance requirements of the product, and select silicone materials that meet the requirements.

Environmental protection requirements

Give priority to environmentally friendly silicone materials to ensure that products comply with environmental standards and requirements.

Analysis on the rationality of metal product structure

Seamless precision technology

We use advanced silicone coating technology to achieve a strong bond between silicone and metal. Whether it is to enhance the waterproof and dustproof performance of the product or to improve electrical insulation, our solutions can ensure that the product maintains stable performance in harsh environments.

Advantages of Bonding Treatment Agent

Strong bonding

We add special silicone and FPC bonding agents before silicone molding to ensure that the bonding between silicone and FPC is strong and reliable, enhancing the stability and durability of the product.

Silicone Overmolding Metal​ Products Process Details

Silicone rubber mixing room

Select silicone material suitable for bonding to metal, formulate silicone and add appropriate vulcanizer and catalyst.

Silicone injection molding

The silicone is injected into the mold and the metal part is accurately placed inside the mold. The silicone will then completely envelop the metal part, ensuring that every space around it is filled, thus achieving excellent physical properties and durability.

Curing and processing

After the curing and processing steps, it is ensured that the silicone and metal form a strong bond and achieve the final shape of the product.

Performance Considerations

Silicone preparation

Select the silicone material suitable for the metal, formulate the silicone and add appropriate vulcanizing agent and catalyst.

High temperature resistance

Choose high temperature resistant silicone material to ensure that the product is stable and reliable in high temperature environments.

Electrical performance

Ensure that the circuit connection and signal transmission performance of silicone + FPC products are good and are not affected by the silicone material.

Waterproof and dustproof

Silicone has good waterproof and dustproof properties and can protect the FPC circuit board from the external environment.

Mold Making and Production Links

We will provide you with a full range of customized silicone-coated metal molding solutions to meet your product needs and performance requirements, and help you achieve product innovation and application in various fields.Contact Us

Mold making

According to the product design plan and requirements, design and make molds suitable for silicone injection molding to ensure precision and stability.

Production process planning

Develop the production process and process parameters to ensure that each link can proceed smoothly and achieve the expected results.

Silicone and Metal Overmolding Solutions by Industry

The silicone + metal solution is widely used in various scenarios.

Consumer electronic products

Consumer electronics: such as smartphones, tablets, etc., silicone + metal products can be used to protect circuit boards and metal parts, enhancing the stability and durability of the equipment.

Automotive electronic system

In automotive applications, silicone + metal is often used in seals, shock absorbers, electrical connectors, engine components and lamp housings. They provide high temperature resistance, vibration resistance, insulation, waterproof and durability protection, improving component performance and service life.

Medical equipment

Silicone + matal products can be used in medical sensors and portable medical equipment to improve the comfort and stability of the product.

Industrial automation

In industrial robots, sensors and other equipment, silicone + matal products can achieve flexible circuit connection and protection, improving the intelligence and stability of the equipment.

From Idea to Reality: A Journey Across Challenges

As a professional silicone product custom processing manufacturer, we are committed to providing high-quality silicone products for various industries. In the medical field, we have developed an innovative product that combines silicone and FPC (flexible printed circuit). The following is a story of our cooperation with a well-known medical device company, showing how we apply this advanced process to actual products and promote technological progress in the medical industry.

Project Background and Customer Needs

Not long ago, an innovative consumer electronics company approached us. They were developing a new handheld device that required the shell to have both the hardness of plastic and the soft touch and anti-slip function of silicone. Their goal was to create a product that was both beautiful and practical, providing users with an excellent grip experience.

  • Technological innovation and excellence:After the project started, our team immediately started mold development and material testing. Due to the complex structure of the product, we faced the technical challenge of how to ensure that the silicone was evenly coated without affecting the dimensional accuracy of the plastic parts. After many tests and adjustments, we finally optimized the mold design and adopted the most advanced liquid silicone injection process, which made the silicone and plastic parts perfectly integrated under high temperature and high pressure, which not only improved the appearance and texture of the product, but also enhanced its durability and comfort.

  • From Zero to Mass Production: Delivering Products that Exceed Expectations:Throughout the project, we maintained close communication with our customers and provided timely feedback on every production progress and process improvement. After multiple rounds of sample testing and adjustments, we finally succeeded in turning the customer's ideas into reality. The customized silicone-coated plastic products not only met expectations in appearance, but also exceeded customer expectations in terms of functionality.
    When we delivered the first batch of mass-produced products to our customers, they praised the quality and feel of the products. This product was ultimately highly recognized by the market, helping customers stand out in the fierce market competition.

Comprehensive Solutions

  • Mold development: Faced with complex product structures, we developed an optimized mold design to ensure that the silicone can be evenly coated on the surface of the plastic parts without affecting the dimensional accuracy of the plastic parts.

  • Material selection and testing: We selected the most suitable liquid silicone material and conducted multiple tests to ensure that it can be perfectly integrated with the plastic, while meeting the customer's expected feel and appearance requirements.

  • Liquid silicone injection molding: Using advanced liquid silicone injection molding technology, the silicone is closely combined with plastic parts under high temperature and high pressure environment to ensure the consistency of the coating effect and the durability of the product.

  • Strict quality control:During the production process, we strictly control every link, from the selection of raw materials to the inspection of finished products, each step meets high standards of quality requirements to ensure the quality and reliability of the final product.

Results and Conclusion

From creativity to mass production: We provide a complete set of comprehensive solutions from design consultation, mold development, material selection to production process implementation, which not only solves technical problems, but also optimizes time and cost.
Customer customization experience: The entire process provides customers with a flexible and transparent customization experience, so that the final product can perfectly match the customer's market needs and brand positioning.

This solution demonstrates our factory's innovation and professionalism in dealing with complex customization requirements, ensuring that every step meets or even exceeds customer expectations.

Metal and Silicone Overmolding Products

The silicone + metal solution is widely used in various scenarios.

Waterproof Overmolding of Mobile Phone Side Buttons

Mobile phone side button waterproof silicone accessories

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Type-c Waterproof Motherboard

Type-c waterproof female mobile phone tail plug connector silicone overmolding

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Type-C Adapter

Type-c adapter factory customized waterproof

Learn more

Silicone Car Shock Absorber

Silicone car shock absorber cover sealing cover auto parts

Learn more

Silicone Coated Wheel

Industrial machinery silicone rubber wheels

Learn more

Keep In Touch

Siliconeplus has over 23 years of experience in custom silicone encapsulation molding and processing. We are a one-stop OEM service provider for custom silicone products. To help you provide an accurate quote, just fill out the inquiry form below and we will contact you to discuss your requirements. The more detailed you fill out, the faster and more accurately we can provide you with a worry-free and favorable quote.

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