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How Gas Assist Molding Reduces Costs Without Compromising Quality

Manufacturing large, complex plastic parts comes with its own set of challenges. From balancing material use and cycle times to ensuring consistent quality and aesthetics, traditional molding methods often struggle to meet modern demands efficiently. That’s where gas assist molding stands out as a game-changing process.

At DeKALB Molded Plastics, we specialize in gas assist molding to create durable, cost-effective solutions for intricate, large-scale plastic parts. With decades of expertise, advanced technologies, and a customer-first approach, we deliver results that exceed expectations. Let’s explore how this innovative process reduces costs without compromising quality.

What Is Gas Assist Molding?

Gas assist molding is an advanced plastic molding technique that combines low-pressure injection molding with nitrogen gas to form hollow channels within the part. The process begins by partially filling the mold with resin, which is then dispersed by the nitrogen gas. The gas fills the remaining cavity, packing the mold and creating internal pressure that maintains the structure throughout the cooling process.
This technique offers several advantages, including reduced material use, faster cycle times, and improved aesthetics. DeKALB employs cutting-edge technologies like Milacron Structural Web Gas Assist and Bauer Gas Assist Systems to ensure precision and consistency with every part.

The Benefits of Gas Assist Molding

Gas assist molding is a go-to solution for large, complex parts that require strength, flexibility, and precision. Here’s how it delivers unmatched value:

1. Cost Efficiency
Gas assist molding uses less material by creating hollow channels within the part, significantly reducing weight and material costs. Faster cycle times further contribute to cost savings by lowering energy consumption and increasing production efficiency.

2. Enhanced Design Flexibility
This process enables seamless integration of thick and thin wall sections within a single part, providing unparalleled design freedom. Engineers can achieve complex geometries and intricate features while maintaining structural integrity.

3. Superior Aesthetics
Say goodbye to sink marks and warping. Gas assist molding produces smooth, consistent surfaces that rival the quality of alternative processes like structural foam or injection molding.

4. Improved Structural Integrity
Hollow gas channels enhance stiffness and strength while reducing overall weight, making gas assist molding an ideal choice for parts like machine covers, door handles, and other large-scale applications.

How Gas Assist Molding Outperforms Traditional Methods

Traditional molding processes often fall short when it comes to balancing cost, speed, and quality. Gas assist molding bridges the gap by offering:

• Shorter Cycle Times: With reduced cooling requirements, gas assist molding accelerates production timelines without sacrificing quality.
• Lower Tonnage Requirements: The process operates at reduced cavity pressure, enabling the use of more efficient molding machines.
• Sustainability Advantages: Less material use and energy consumption align gas assist molding with eco-conscious manufacturing practices.

Whether you’re replacing outdated methods or creating a new product from scratch, gas assist molding offers a smarter, more efficient alternative.

DeKALB’s Expertise in Gas Assist Molding

DeKALB brings more than just cutting-edge technology to the table. Our gas assist molding process is supported by a team of experts and a range of value-added services designed to simplify your production process.

1. End-to-End Solutions
We don’t stop at molding. We provide in-house painting, assembly, labeling, and more to deliver fully finished, ready-to-use parts.

2. Commitment to Quality
Certified to ISO 9001:2015 standards, we ensure that every part meets the highest quality benchmarks. From precision molding to defect-free finishes, we prioritize excellence in every project.

3. Advanced Equipment
Our state-of-the-art facilities and innovative technologies allow us to handle projects of any size and complexity, ensuring consistent results at scale.

Applications That Benefit from Gas Assist Molding

Gas assist molding is especially effective for large, complex parts that need to balance aesthetics, functionality, and durability. We’ve helped customers across industries optimize performance and reduce costs for their most demanding projects with gas assist molding. Common applications include machine covers, handles, and medical device enclosures.

Experience the DeKALB Advantage

Gas assist molding is a game-changer for reducing costs, improving quality, and achieving design flexibility. At DeKALB, we’re proud to lead the way in helping customers bring their most ambitious projects to life.

Ready to explore the benefits of gas assist molding? Contact us today to learn how DeKALB can help you achieve your goals with precision and efficiency.