image 13 - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It?

What is Silicone overmolding?

Silicone Overmolding is a process where a single part is created using two or more different materials in combination. Typically the first material, sometimes referred to as the substrate, is partially or fully covered by subsequent materials (overmold materials) during the manufacturing process.

What is the Overmolding Material and how this material overmolded?

  1. Silicone Over Silicone-First a silicone substrate is molded. Then another silicone is molded onto or around the substrate. The silicone could differ in color and/or hardness.
  2. Silicone Over Plastic – First a rigid plastic substrate is molded. Then a soft Silicone is molded onto or around the substrate. This is often used to give a soft grip area to a rigid part.
  3. Silicone Over Metal-First a metal substrate is machined, cast or formed. Then, the substrate is inserted into an silicone compression molding tool and the silicone is molded onto or around the metal. This is often used to capture metal components in a silicone part.That is today process what we would like to show.

A few things to note:

There are limitations and compatibility issues to consider between different materials.

You are not limited to only two materials. We have seen some products with three different materials on one part in order to achieve color breaks and grip surfaces. Here is a simple example with a product you will be intimately familiar with: scissors.

Please check the Below for the Silicone pencil case making process. They show the Silicone Over Metal.

We are working with the product design company and Stationery brand make the silicone products to the wholesale,Retail chain store make the Stationery accessory. such as:Silicone pencil bag/pounch to the person who care the world.Most of kids love use the silicone pencil case. Do you know how to make them?


Please see the details below:

1.Mix the color to the FDA silicone material.fda-test-report.pdf

mixed color into food grade silicone material - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

2.Trim the ready FDA silicone material.

silicone material - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

3.Put the steel of the pencil case in the silicone tooling first.

put the stell first - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

4.Put the ready solid silicone FDA material on the silicone compression mold.

silicone molding - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

5.FDA solid silicone rubber compression molding.

silicone mold pencil case - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

6.Silicone pencil case ready after the silicone overmolding.

silicone mold pencil case 1 - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

7.Put the silicone pencil case out from the silicone mold.

put the pencil case out - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

8.The ready silicone pencil case.

molded silicone pencil case 2 - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

9.Get the video to know more details:

molded silicone pencil case - What Is Silicone Overmolding Process-the Metal And Silicone Combin Overmolding Pencil Bag Can Show It? - Z.S.R.

Who are most interested in overmolding?

In the fields of Consumer Electronics, Baby Products, Medical Devices, Kitchenware, Automotive Parts, Beauty & Personal Care, and Sports Accessories, an increasing number of products are transitioning from “single-material” designs to “multi-material composite structures” (Multi-material Design) utilizing the Silicone Overmolding Process.

Why is silicone overmolding becoming increasingly popular?

Why is Silicone Overmolding becoming increasingly popular?

Because today’s customers place greater emphasis on product attributes such as:
Tactile Feel (Soft Touch)
Anti-slip properties
Shock Absorption
Premium Appearance
Multi-functional Design

Traditional single-material products, however, struggle to simultaneously satisfy the requirements for:

Strength
Softness
Aesthetics
Durability
Comfort

Consequently:

Silicone Overmolding has emerged as a key trend in the realm of high-end consumer products.

Conclusion

The application of the silicone overmolding process is becoming increasingly widespread. ZSR Group has rich experience in producing Silicone overmolding products with FDA or LFGB Approved standard.The Z.S.R Group possesses comprehensive capabilities that integrate materials science, ergonomics, industrial design, aesthetic experience, and mass production processes. Contact Z.S.R to kick off your silicone overmolding products now.

More FAQ:

Q1: Will silicone overmolding peel off?

Not when produced using high-quality processes.

Q2: Which materials are best suited for overmolding?

Common choices include:PC,Nylon,Stainless steel,Silicone.

Q3: Why is overmolding a popular choice for electronic products?

Because it offers:A more premium tactile feel,Anti-slip properties
wtih Shock resistance.
Q4: Are overmolded products always more expensive?

Typically, yes; however, they offer higher added value.

Q5: Can food-grade products be overmolded?

Yes, they can.

The silicone overmolding making process:

About Author: Z.S.R International Group

Z.S.R International Group(Hong Kong) co., Limited, is a one-stop supplier for molded silicone products and silicone products molding solution provider in the consumer products field. We offer OEM services from silicone product design to Silicone products contract manufacturing. We have the capability for custom silicone tooling, LSR(Liquid silicone Rubber) molded silicone products, solid silicone molded products, molded silicone multi-colored products. We also can custom molded silicone, custom molded LSR, custom molded dripping injection dispensing(co-injection) silicone multi-colored products.