Your Professional Vacuum Casting Rubber Parts Supplier

 

Our goal is to become your true partner in the field of 3D printing China. ShenZhen Strongd Model Technology Co.,Ltd. is a factory specializing in prototype fabrication, batch CNC machining&turning, injection molding,vacuum casting,and sheet metal bending. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
  • Vacuum Casting Soft Rubber Products
    Products Description Vacuum Casting Soft Rubber Products refer to flexible components manufactured using the vacuum casting process with soft rubber, rubber-like, or elastic polyurethane materials as
  • Vacuum Casting Rubber for Medical Products
    In the medical industry, where precision, surface quality and biocompatibility of parts are of paramount importance,Vacuum Casting Rubber for Medical Products is an ideal manufacturing process that
  • Vacuum Casting Silicone Mold
    Vacuum casting silicone mold refers to manufacturing functional prototypes and low-volume production parts using silicone molds under vacuum. Strongd serves automotive, medical, consumer electronics,
  • Rubber Plastic Part Vacuum Casting
    Rubber plastic parts vacuum casting is an advanced molding process that injects liquid rubber or plastic into molds under vacuum conditions to achieve high-precision, high-quality part manufacturing.
  • Silicon Rubber Casting
    Silicon rubber casting is a silicone-based rapid manufacturing process designed for producing small batches of soft or elastic parts (e.g., TPU, PU, silicone rubber).
  • Vacuum Casting Of Rubber Shell Parts
    In the field of precision manufacturing, vacuum casting of rubber shell parts technology has become the preferred process for small-batch production of complex rubber components due to its high
 
Why Choose Us

Our certifications

Our products meet ISO9001 and IATF 16949 certifications.

 

Production equipment

We have advanced production equipment, including 80 CNC machines, 70 injection molding machines, 12 sheet metal bending machines, and 8 3D printers.

Product market

Our products are well-received and exported to countries and regions such as the United States, Switzerland, France, the United Kingdom, Australia, and Italy.

 

Our services

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery and provide installation guidance, and we provide long-term service support.

 

Vacuum Casting Of Rubber Shell Parts

 

Advantages of Vacuum Casting Rubber Parts

Low cost: Compared with steel mold for injection molding, the vacuum casting silicon mold is much lower.


Fast speed: The vacuum casting mold is simple to manufacture, and the typical lead time for 10 parts is 7 working days. Vacuum casting has very fast lead time, saving you valuable time and helping to speed up the product development process, making it ideal for plastic prototyping.


Smooth surface: Vacuum casting has exquisite workmanship and no burrs, and can produce highly detailed parts with smooth surfaces that are much better than 3D printing surfaces.

Specification of Vacuum Casting Rubber Parts

 

Product name

Vacuum casting rubber parts

Silicone Types

RTV (≤250°C), Platinum-cure (zero-shrinkage)

Casting Resins

ABS, PC, PP, PU, Bio-compatible (ISO 10993)

Mold Shrinkage

±0.15% (compensated)

Part Accuracy

±0.1mm for ≤100mm features

Max Mold Size

1,000 × 800 × 600mm

Max Part Size

800 × 600 × 400mm

 

 

Features of Vacuum Casting Rubber Parts

Rapid prototyping: 3–7 days from master pattern to first part. 5× faster than injection molding tooling.


Surface fidelity: Ra <1.6μm (replicates textures/etchings). No post-polish for optical-grade clarity.


Complex geometry: Undercuts/thin walls: 0.4mm minimum. Multi-material: Overmolding (±0.2mm alignment).

Vacuum Casting Rubber for Medical Products

 

 
Application of Vacuum Casting Rubber Parts
 
01/

Automotive industry: The automotive industry benefits greatly from vacuum casting. It ensures total insulation and protection of car components, such as coils, sensors, rotors, and stators, among others. It is also extensively utilized for low-volume manufacturing and prototyping.

02/

Medical industry: The medical industry demands high-quality batch production and rapid prototyping, and vacuum casting delivers both. Dental implants, medical equipment prototypes, and personalized prosthetics can made using vacuum casting, ensuring that prostheses are made with exact weights, sizes, and symmetrical proportions

03/

Aerospace industry: Precision parts for aircraft can be made with this technology. Vacuum casting is frequently used to manufacture precise details and achieve greater accuracy in components like fuel systems, air ducts, and even some exterior elements of airplanes.

04/

Consumer goods industry: The consumer products industry utilizes vacuum casting to manufacture limited quantities of everyday items such as packaging, accessories, household appliances, baby toys, and electronics.

 

Production Process of Vacuum Casting Rubber Parts

 

 

Vacuum casting of rubber parts involves creating a silicone mold from a master pattern, then using vacuum pressure to draw a liquid rubber material into the mold, where it cures and solidifies into the desired shape. This process is favored for prototyping and low-volume production due to its ability to replicate intricate details and achieve high surface quality.

 

Packing and Shipping of Vacuum Casting Rubber Parts

 

Packing

Single piece foam wrap + bubble bag

Shipping

Shipped by road, sea, rail

 

FAQ

Q: Can you vacuum cast rubber?

A: Rubber is a versatile material used in various applications. It is often used in vacuum casting because it can be easily moulded into complex shapes and has a high degree of flexibility. In addition, rubber is relatively inexpensive and can be reused multiple times.

Q: What materials are used in vacuum casting?

A: The popular vacuum casting resins are ABS-like resins, PC-like resins, PPMA, and soft rubbers. Each of these resins offers unique properties and benefits for vacuum cast parts. This article will discuss the various resins to guide you through vacuum casting material selection.

Q: What equipment do you need for vacuum forming?

A: Vacuum forming machines are simple to use. They need just three things to produce high quality and consistent plastic products: a mold tool, a sheet of suitable plastic material, and an operator.

Q: What material can be used for vacuum forming?

A: Some of the most commonly used plastics include: Acrylic (PMMA) Acrylonitrile butadiene styrene (ABS) Polycarbonate (PC).

Q: How to manufacture rubber parts?

A: The manufacturing of rubber parts is accomplished in one of three ways: Compression Molding, Transfer Molding or Injection Molding. The choice of manufacturing process depends on several factors, including the size, shape and function of the part, anticipated quantity, type, and cost of the raw material.

Q: How long do rubber molds last?

A: When properly taken care of, molds can have a library life of up to 10 years or more. If long library life of a rubber mold is required, consider polyurethane rubber or platinum-cured (addition-cure) silicone rubbers.

As one of the leading vacuum casting rubber parts manufacturers and suppliers in China, we warmly welcome you to buy high-grade vacuum casting rubber parts made in China here from our factory. All customized products are with high quality and competitive price.

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