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The Upload
Your blog feed for digital manufacturing resources, in-depth features, and industry news.
Archive posts by Tony Holtz. Return to blog home.
How to Design 3D-Printed Living Hinges
Posted On November 9, 2018 By Tony Holtz
Considerations for designing living hinges in 3D-printed parts while maintaining part integrity.
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CNC Machining: 3-Axis vs. 5-Axis Indexed vs. 5-Axis Continuous
Posted On October 11, 2017 By Tony Holtz
5-axis indexed milling isn’t to be confused with true 5-axis machining, which allows for continuous machining of all three axes and the two rotational axes.
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MJF vs. SLS: A Comparison of Polyamide 3D Printing Technologies
Posted On August 8, 2017 By Tony Holtz
A look at the key differences between Multi Jet Fusion and selective laser sintering and how to determine the optimal process for your application.
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Living Hinge Basics for Injection Molding
Posted On July 24, 2017 By Tony Holtz
These design guidelines will help you create durable living hinges that add functionality to your injection-molded parts and reduce manufacturing costs.
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Improving Performance and Cosmetics in 3D-Printed Parts with Secondary Operations
Posted On June 13, 2017 By Tony Holtz
Secondary operations on 3D-printed parts can improve performance and enhance cosmetics.
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Injection Molding: Aluminum vs. Steel Tooling
Posted On May 30, 2017 By Tony Holtz
A comparison between aluminum and steel tooling for injection-molded parts.
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Replace Metal with Plastic to Save Weight, Cost
Posted On April 14, 2017 By Tony Holtz
To decrease weight and potentially cost, you can replace metal with plastic on certain parts.
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The Characteristics of High-Temperature Thermoplastics
Posted On April 14, 2017 By Tony Holtz
High-performance materials can be molded to produce parts that can withstand extreme temperatures.
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The Material Properties of Machined Plastic
Posted On April 14, 2017 By Tony Holtz
Machined prototypes can help ready your design for an eventual move to injection molding.
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Stereolithography: Sorting Out Surface Finishes
Posted On April 14, 2017 By Tony Holtz
Four stereolithography finishing options available at China Metal Parts, and when to use each.