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Tag Archives: Harkness Industries

New Gaskets for Old Equipment

New Gaskets for Old Equipment
Finding parts for old equipment can be difficult or even impossible depending upon the age. So when a machine is still capable of years of performance yet a gasket goes that can't be found the answer is to get a new one custom made to continues the life of the equipment. At Harkness Industries,...
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Cast Polyurethane, Cast Polyurethane, Polyurethane, Urethane, Urethane Molding
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High Volumes, Minimal Waste with Injection Molding

High Volumes, Minimal Waste with Injection Molding
In previous posts, we've mentioned that injection molding is very efficient for large production numbers, but just how it's so efficient is often a mystery to those outside of the industry. It begins with the mold itself. When we get specs from a client, we ensure our molds are absolutely precise to reduce the...
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Injection Molding, Urethane Molding
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Prototype? Cast Urethane is Ideal

Prototype? Cast Urethane is Ideal
Injection molding is great for high volumes, but when it comes to small runs, what you really need is a cast urethane process. That's what makes it ideal for prototypes. Cast urethane processes are fast and cost-effective so whether it's the medical equipment industry or robotics, a durable plastic component can be made quickly at a...
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Cast Polyurethane, Cast Polyurethane, Prototyping, Urethane, Urethane Molding
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Why Plastic Injection Molding is Efficient

Why Plastic Injection Molding is Efficient
At Harkness Industries, we understand that decisions around your plastic needs often involve more than just the ability to output a finished product. Sometimes, knowing which process can be quicker, uses less material, or outputs a more consistent piece is what contributes to the ultimate choice. If you're considering plastic injection molding, here are...
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Injection Molding, Plastic Molding
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Why Our ISO 9001:2008 Certification Matters

Why Our ISO 9001:2008 Certification Matters
Those in the manufacturing industry are familiar with the importance of being ISO certified, but sometimes even people within manufacturing and other lines of business aren't clear on what that certification means and why it's important. We're proud to be ISO 9001:2008 certified because this proves we have met a valuable set...
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ISO Certifications
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The Harkness Team is Here for You

The Harkness Team is Here for You
Wondering if the team at Harkness can handle your needs? We absolutely can, but it may not be for the reasons you think. This diverse team comes with a wide range of interests and although, at first glance, they may not seem to be related to your needs, with a bit of extra thought it...
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Employee Annoucements
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Altering Cast Polyurethane

Altering Cast Polyurethane
  While casting provides the products you need, sometimes secondary machining activities are required in order to get the polyurethane elements into just the right place and in the right working order. Hard urethanes (90 Shore A and up) are fairly easy to machine.   The key is to rely on a plastics expert who understands the machinability...
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Cast Polyurethane, Cast Polyurethane, Plastic Molding, Polyurethane, Urethane
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Molding – Understanding the Difference Between Injection and Cast

Molding – Understanding the Difference Between Injection and Cast
Your project is unique to your needs and determining which process to use comes down to a few key differences in the production processes between urethane cast molding and injection molding. First, let's consider the similarities: Both processes allow for a multitude of colors, soft or rigid durometeres and the ability to "wrap" or cast around...
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Cast Polyurethane, Cast Polyurethane, Injection Molding, Plastic Molding, Polyurethane, Urethane, Urethane Molding
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Polyurethane = Ultimate Versatility

Polyurethane = Ultimate Versatility
One of the properties of polyurethane that makes it so incredibly popular and versatile is the range of hardness it exhibits. Whether hard as rock or eraser soft, this material can be formed and molded into nearly limitless shapes while delivering the right amount of hardness for the application. While rubber can be...
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Cast Polyurethane, Cast Polyurethane, Polyurethane, Urethane
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