We provide rapid plastic injection moulding tools and plastic injection moulding parts in various industries. For a quick turnaround we can make an aluminium mould which cuts the lead-time and cost, but does no compromise quality. Additionally, we can use a “Master Unit Die”. Using this method, quality moulds can be produced with a very short lead-time at a very competitive price. Rapid injection tooling is often used as a “bridge” between plastic prototypes and production injection moulded parts. We pride ourselves on our excellent communication and customer focused mentality.

Rapid Injection moulding means that we can make a simple injection mould at lower cost, shorter lead time compared againt the mass production moulds without sacrifice product quality. The rapid injection mould is commonly used to fill in the gap between the rapid prototype and mass production parts, this is a proved better way to produce customized plastic products at low volume, or to further evalute product design and process capability of a new product before mass production.

Injection Moulding

Design For Manufacturing

Design For Manufacturing (DFM) is an essential part of the product development cycle. This process is always best carried out at the design/prototype stage, in order to keep overall product manufacturing cost to a minimum. We will do this as a matter of course for all rapid injection tooling inquiries.

There is no substitute for experience, and our experience has taught us to make moulds in a metal on condition for critical areas. Once the DFM is complete and mould layout is agreed, including position and type of gate, ejector pins position and parting line position are agreed, we make a mould and aim for holes to be small and walls to be thin, so that we can finely adjust the sizes to create parts of the correct geometry quickly. This way, we can get first off samples to you, and on your desk in a matter of days, often as quickly as 7-10 days if time is critical.

Surface Texture

Textures on a plastic product give a part the appearance of sandblasting, wood, leather or others effect designed by customer. If you require your parts to be textured, please just send us the specification, like Mold-Tech texture standards. We can apply textures of all kinds normally used in plastic injection moulding. For the rapid tooling, If you do not have specific requirement of your product appearance, we can apply direct sandblasting with different media size on the mould, this is a quick and cost effective way for rapid injection moulds.

Plastic Material Selection

We can produce parts in most kinds of injection mould-able plastics including a wide selection of engineering plastics for high performance components and also all general plastic materials. We can also provide 2 shot parts and over moulded parts according to your needs. In addition to plastic parts, we also provide compression and injection moulded rubber parts in a wide rage of materials including: EPDM, FKM, NBR, PU, Q, to name a few!

Rapid injection moulding process or moulded plastic products are widely applied in many industries, including most of commerical products, like home appliance industry, office accessories industry, electrical tools, auto industries and electronic devices.

Material Name Density Shrink Rate%
ABS (Acrylonitrile Butadiene Styrene) 1.05 – 1.18 0.50- 0.70
PP (Polypropylene) 0.90 – 0.92 1.00 – 2.50
PC (Polycarbonate) 1.18 – 1.22 0.50 – 0.80
PA/Nylon (Polyamide) 1.05 – 1.15 0.80 – 2.20
PVC (Polyvinyl Chloride) 1.10 – 1.70 0.30 – 1.30
POM (Polyoxymethylene) 1.40 – 1.42 0.20 – 0.25
PMMA (Polymethyl methacrylate) 1.17 – 1.20 0.20 – 0.60
HDPE (High Density Polyethylene) 0.94 – 0.97 1.50 – 3.00

Partnering with Knebsworth Businesses for Success in Victoria, Australia

At COLETEK, we're proud to be a multidisciplinary Australian engineering and product development company established in 2001, with a reputation for delivering innovative solutions that meet the unique needs of businesses across Knebsworth, Victoria, Australia. Our team of experts is dedicated to collaboration, reliability, and capability – essential qualities for any business looking to thrive in today's competitive marketplace. As a trusted national partner, we've had the privilege of working with numerous companies throughout Victoria, including those based in Knebsworth, providing them with the technical expertise they need to drive growth and innovation. Our door is always open to businesses seeking engineering and product development services that can help them overcome challenges, improve productivity, or simply enhance their market presence. What sets COLETEK apart from other companies is our commitment to understanding the specific needs of each business we serve in Knebsworth, Victoria, Australia. We don't just offer a laundry list of services – instead, we take the time to learn about your goals, challenges, and aspirations. From there, we work closely with you to develop customized solutions that are tailored to your unique circumstances. Our experience spans multiple industries, and our innovative approach has consistently yielded impressive results for businesses across Victoria, including those in Knebsworth. By partnering with COLETEK, you can tap into our collective expertise, ensuring that your business remains competitive, efficient, and profitable. Whether you're looking to improve operational efficiency, develop a new product or service, or simply stay ahead of the curve in an ever-evolving industry landscape, COLETEK is here to support your efforts. We're proud to serve businesses in Knebsworth, Victoria, Australia and throughout the nation, providing them with the technical expertise they need to achieve their objectives. If you're ready to take your business to the next level, we invite you to learn more about what COLETEK can do for your organization. As a trusted partner headquartered in Knebsworth, Victoria, Australia, we're confident that our skills and expertise will help you build something truly remarkable.

Let’s build something remarkable together.

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Injection Moulding Services for Knebsworth – Our Clients: Big Brands & Small Businesses


Injection Moulding Services for Knebsworth – Amazing Customer Testimonials

COLETEK proved to be the perfect choice to help us kick our project off. Their analysis of the problem we presented with them with, and their suggestions for the most efficient and effective way to achieve a solution prevented us wasting time and money heading down the wrong path. I'd recommend COLETEK without any reservations.

COLETEK proved to be the perfect choice to help us kick our project off. Their analysis of the problem we presented with them with, and their suggestions for the most efficient and effective way to achieve a solution prevented us wasting time and money heading down the wrong path. I'd recommend COLETEK without any reservations.