Custom Plastic Injection Molding Service
send your CAD file to sales@onsetengineering.com, receive molding quote and get your parts into production.
Standard lead time : 2.5 weeks ( could be varied depend on the volume of order)
Free pick up or we can ship to your location
Email us : sales@onsetengineering.com
Call us : 949 315 8685
Visit our Office : 8 Goodyear, STE 115 , Irvine, CA. 92618
Injection Molding Capabilities
Lead Time : 2.5 - 3 weeks standard
Production Options : In-House in Irvine , Southern CA
Materials : Most plastics, including custom sourcing and matching
Machines Available : Single, multi-cavity, and family molds
Tool Ownership : Customer-owned with mold maintenance
Mold Cavity Tolerances : +/- 0.005" when machining the mold
and an additional +/- 0.002" per inch when calculating for shrink rate
Part to Part Repeatability : +/- 0.004" or less
Available Mold Types: Steel and aluminum
what is injection molding ?
Injection molding is a manufacturing process that involves injecting molten material into a mold, where it cools and solidifies into a predetermined shape. It's widely used to produce a vast array of plastic and metal parts, from tiny components to large panels.
Here's a step-by-step breakdown of the injection molding process:
Hopper Feeding: Plastic pellets or granules are fed into a hopper, which acts as a reservoir for the material.
Material Melting: The pellets are conveyed into a heated barrel, where a rotating screw melts them into a viscous liquid.
Injection: The molten material is then injected under high pressure into a closed mold cavity.
Cooling: The material cools and solidifies within the mold, taking on the desired shape.
Mold Opening: Once the part has solidified, the mold opens, and the part is ejected
Part Removal: The finished part is removed from the mold and ready for use or further processing.
overmolding service
The overmolding process lets you combine multiple materials into one part. One material, usually a thermoplastic elastomer (TPE/TPV), is molded onto a second material, which is often a rigid plastic.
From medical equipment to automotive wiring, aerospace applications to consumer electronics, overmolded cables are everywhere. Their superior performance and reliability make them ideal for any situation where cable integrity is critical.
why Strain Relief Overmolding?
Imagine constantly bending a paperclip at the same spot. Eventually, it will snap. The same principle applies to cables. Repeated pulling, twisting, and flexing create stress at the point where the cable meets the connector, leading to premature wear and tear, electrical faults, and even safety hazards.
Enter the Overmolding
Strain relief overmolding is a manufacturing process where molten plastic is injected into a mold, encapsulating the cable termination and connector in a single, unified piece. This creates a seamless transition, distributing stress evenly and acting as a protective barrier.
Superpowers of Overmolded Strain Relief:
Enhanced Durability: Overmolding significantly increases pull strength, flex life, and vibration resistance, extending the lifespan of your cables.
Environmental Protection: The molded plastic acts as a seal, protecting against moisture, dust, and contaminants, making your cables ideal for harsh environments.
Improved Ergonomics: Overmolds can be designed with textured grips or larger diameters for easier handling and reduced fatigue during manipulation.
Customizable Design: The mold design allows for intricate shapes and features, incorporating cable guides, strain relief ribs, and even branding elements.
Increased Efficiency: Overmolding eliminates the need for separate clamps or strain relief boots, simplifying assembly and reducing production costs.
Email us : sales@onsetengineering.com
Call us : 949 315 8685
Visit our Office : 8 Goodyear, STE 115 , Irvine, CA. 92618
Re-grinding involves the process of collecting and grinding down defective or scrap plastic parts to create a reusable material. The ground plastic, often referred to as regrind or reprocessed material, can then be reintroduced into the injection molding process to create new products. This practice not only reduces the environmental impact of plastic waste but also provides economic benefits to manufacturers.