plastic-injection-manufacturing

Expert Overmolding

Overmolding is an advanced injection molding technique that allows for the creation of complex, multi-material parts in a single manufacturing process. At Ichiplas, we've mastered this innovative method to deliver superior products that meet the most demanding specifications.

What is Overmolding?

Overmolding is a sophisticated process where one material is injection molded over a pre-existing substrate, which can be plastic, metal, or other materials. This technique creates a strong bond between the components, resulting in a single, integrated part with enhanced properties.

Key aspects of overmolding include:

  • Combining different materials for optimal performance
  • Creating mechanically or chemically bonded parts
  • Improving both functional and aesthetic design elements

With more than a decade of specialized experience in overmolding, Ichiplas has developed the expertise and capabilities to tackle even the most challenging projects. The versatility of our overmolding processes enables the production of complex products at scale, maintaining both speed and quality throughout the manufacturing process.

Overmolding

The Ichiplas Advantage

Competitive Pricing

Overmolding significantly reduces the need for post-production assembly, leading to:

  • Shorter production cycles
  • Lower labor costs
  • Reduced overall production time
  • More competitive pricing for complex parts

Enhanced Durability

The overmolding process creates a tighter bond between materials compared to traditional assembly methods. This results in:

  • Improved impact resistance
  • Extended product lifespan
  • Better performance in challenging environments
  • Reduced risk of component separation

Unparalleled Customization

Our overmolding capabilities allow for an extensive range of material combinations, including:

  • Plastic-fabric
  • Plastic-metal
  • Plastic-plastic
  • And many more

Used across various industries

Applications of Overmolding

Overmolding is utilized across various industries to create products that require soft-touch grips, waterproof or chemical resistant seals, vibration dampening, improved ergonomics, aesthetic enhancements, electrical insulation and more. Common applications include:

Consumer electronics
Examples: smartphone cases, tool handles
Automotive components
Examples: dashboard controls, gear shifts
Medical devices
Examples: surgical instruments, wearable health devices
Sporting goods
Examples: bicycle grips, golf club handles

Our Overmolding Process

At Ichiplas, we follow a rigorous process to ensure the highest quality overmolded parts:

Design Consultation and Material Selection
Collaborate on design specifics and select ideal materials for optimal performance.
Prototyping and Testing
Create and rigorously test prototypes to verify design and material compatibility.
Mold Design and Fabrication
Design and fabricate custom molds using advanced CAD/CAM and CNC technologies.
Production of the Substrate Component
Create precise substrate components using injection molding or machining techniques.
Overmolding Process
Inject overmold material onto substrate, ensuring strong bond and consistency.
Quality Control and Testing
Conduct comprehensive quality checks, including dimensional, strength, and functional testing.
Final Assembly and Packaging
Assemble additional components and package products for safe, secure shipping.

Project Examples

Our showcase exemplifies the consistent excellence that defines Ichiplas. From the smallest parts to complex assemblies, we maintain the same high standards across all our products, ensuring you receive nothing short of the best, every single time.

Overmolded Fabric Filter

A highly complex double overmolded vacuum filter with fabric substrate.

Process: Double overmolding on fabric substrate, insert molding with magnet

Materials: Two types of Thermoplastic Elastomer (TPE)

Dimensions: Outer diameter: 8cm, Height: 10cm

Applications: High-performance vacuum cleaners, industrial filtration systems

Advantages: Enhanced filtration efficiency, magnetic quick-release capability

Key Features:

  • Complex multi-material design
  • Integrated magnet for secure attachment
  • Durable fabric substrate for efficient filtration
A highly complex double overmolded vacuum filter with fabric substrate.

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Contact us today to learn more about our services and how we can help you with your next project.