Precision Injection Molding

Precision Injection Molding – Montrose Molders

Precision at Montrose Molders is more than just a standard it’s a promise. Top custom plastics manufacturer and plastic molder USA, focus on precision injection molding that allows the making of components with a dimensional control of 1/3 of the dimensional tolerance range specified for the component. With our precision injection molding capabilities, you can count on every part to meet your exact specifications – without a doubt even when you are manufacturing complex medical devices, aerospace components, or industrial parts.

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What Is Precision Injection Molding?

That type of injection molding is a high-tech manufacturing process that is developed mainly for pieces that require extremely strict tolerances (often in micrometers). Compared to regular injection molding where it is just about filling the mold with molten plastic, this technique uses a closely regulated and fully controlled production environment. In fact, each variable (from the choice of material and the design of the mold to the processing parameters and cooling rates) is carefully controlled to produce parts with unparalleled dimensional accuracy and consistency.

Precision molding technology is the method of choice for extremely demanding parts in medical aerospace defense electronics OPTICAL industrial sectors where a slight change in the component’s dimensions might lead to drastic consequences.

Precision Injection Molding vs. Conventional Injection Molding

That type of injection molding is a high-tech manufacturing process that is developed mainly for pieces that require extremely strict tolerances (often in micrometers). Compared to regular injection molding where it is just about filling the mold with molten plastic, this technique uses a closely regulated and fully controlled production environment. In fact, each variable (from the choice of material and the design of the mold to the processing parameters and cooling rates) is carefully controlled to produce parts with unparalleled dimensional accuracy and consistency.

Precision molding technology is the method of choice for extremely demanding parts in medical aerospace defense electronics OPTICAL industrial sectors where a slight change in the component’s dimensions might lead to drastic consequences.

Tolerances

Difference in the allowable deviations, variations, accuracy, precision that each process can deliver must be regarded as one of the major differentiating features between the two. A very high degree of precision can be attained by precision injection molding, as the dimensions of the parts can be controlled with very high accuracy, even to the level of micrometers. Due to this, it is the method of choice for parts whose dimensions, shape, size features have to be very accurate. As for conventional injection molding, the resulting tolerances are a little wider – perfectly fine for most applications. Yet this method might not be able to manufacture very complex or highly sensitive parts.

Tooling is a further point that separates precision and traditional molding by quite a large margin. For instance, precision injection molding makes use of very sophisticated tooling models that include intricate mold designs; in many cases, they utilize Class 101 injection molds which are the top-grade molds available, designed for very high-volume production and ensuring maximum dimensional consistency. Conventional injection molding relies on well-crafted molds that are not only trustworthy but also produce good results; Yet, they are less complicated in design and are not required to meet the same stringent dimensional standards as precision tooling.

Maybe the processing is what really sets the two methods apart most profoundly. Precision injection molding means highly meticulous management of all the process variables not only injection speed pressure temperature, and cooling time but also a very strong knowledge of material properties and their changes upon injection and solidification. Each processing parameter is set very tightly so that every subsequent piece still meets the exact dimensions as the previous one. Regular injection molding too keeps decent process control although being less strict, it admits a wider range of variations in the results.

Why Choose Montrose Molders for Precision Injection Molding?

For more than 50 years, Montrose Molders has been a reliable Plastics Manufacturer USA with the know-how, machinery, and engineering knowledge to supply premium injection molded parts that satisfy the strictest requirements. Our experienced engineers and technicians collaborate intimately with every client to make sure that each detail of the project – from mold design and material selection to production and quality control – is handled at the greatest level of care and accuracy.

Contact Montrose Molders today to discuss your precision injection molding needs and get your project started.