Author: Jerry zou

Design

What is the difference between CAD and FEA?

Engineers are in the unfortunate position of being held completely accountable for the safety and integrity of all the products and buildings that they create. Small errors in design can result in catastrophic imminent disasters (that more often than not appear in court and get litigated). From idea to implementation,

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Design

What are the 7 components of injection mold?

Have you ever created a plastic part that was absolutely perfect on screen, then encountered infinite difficulty during production? A minor mistake in how the part is being molded can result in expensive tooling changes and annoying delays. Learning about the fundamental elements of an injection mold is the first

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Transfer molding

What is a transfer mold and how does it actually work?

To produce complex components containing sensitive inserts out of thermoset plastics may be a tasking assignment. Those, although fragile, can be easily broken or out of position in the case of a standard compression molding but might not be ideal using other techniques with the material used. This can result

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Design

How to master plastic cap molds for creative packaging?

Are your most creative packaging ideas getting stuck at the manufacturing stage? It’s frustrating when a brilliant cap design is labeled "impossible to produce," forcing you back to generic, uninspired options. The secret isn’t to limit your creativity. It’s to understand the language of mold making. By learning how to

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Injection Molding

How to Evaluate Injection Molding Problems?

The mold presents a finished piece of plastic that has defects, which cost you both in time and savings. You end up with reject pile and you are unsure of whether it is the material, the machine itself or the mold that is the problem. Every non-functional component is a

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injection mold design diagram
Design

Injection Mold Design Basics: A Complete Guide for Product Designers

It’s frustrating for a product designer when a great design fails on the production line because of overlooked molding principles. This can lead to budget overruns, missed deadlines, and a flawed final product. Mastering the basics of injection mold design is the essential first step to ensure your vision becomes

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Mold Flow

What is mold flow analysis and how can it save your project?

Are you tired of designing a perfect plastic part on your screen, only to see it fail during production? Defects like sink marks, short shots, or warpage can cause massive headaches, leading to expensive tool modifications and frustrating project delays. What if you could foresee and fix these issues before

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Injection Molding

How Do You Correctly Calculate the Forces on an Injection Mold Slider?

Struggling with slider failures might be a miscalculation of forces. This small error can lead to costly mold damage and production delays, hurting your bottom line and causing major headaches you just don’t need. The simplest way to calculate the required force for a mold slider is to determine the

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Injection Molding

What is Injection Pressure in Injection Molding?

Injection pressure in injection molding is a fine balancing act. Too low, and your parts will not fill up correctly, and you’ll be stuck with annoying defects. Too high, and you’ll flash the mold or worse, destroy it, and be confronted with expensive repairs and downtime. This vital parameter is

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Injection Molding

How to analyze the cause of defects in injection molds?

It is frustrating when your well-crafted injection molded products emerge with defects. These defects are unproductive and pure waste of time, material and money and figuring out the exact root of the problem can sometimes seem like a complicated detective process. Unless you detect and correct the problem, you will

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Injection Molding

Is Insert Molding More Cost-Effective Than Other Assembly Methods?

Manual assembly can be time consuming and error ridden as well as costly. You require a simplified solution that has components tied together. Insert molding is more economical than conventional assembly processes because it helps cut cost on labor, make parts more consistent and increases product life. It reduces several

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Injection Molding

Can I Get Custom Injection Molded Parts Anywhere in China?

You can get custom injection molded parts made virtually anywhere in China. The country has more injection molding capacity than the rest of the world combined. Walk through Guangdong, Zhejiang, Jiangsu or Shandong and you will find mold shops on every industrial street, in every business park, sometimes in what

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Injection Molding

What’s a 180 ton PET preform injection molding machine?

Having some difficulties with the comprehension of the special machine equipment? You read words such as 180 ton PET pre form injection moulding machine and get lost. This multisyllabic mouthful actually refers to one of the main components in the manufacturing of the common plastic bottles, and here I am

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Injection Molding

How Does a Plastic Injection Mold Work?

The operation of an injection mold remains unclear to numerous individuals. The fundamental understanding of this process enables people to recognize the manufacturing process behind common daily products. A plastic injection mold works by providing a precisely machined cavity that forms the shape of the desired part. Molten plastic is

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