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Metal part
Tech Tips
August 15, 2022

How and When to Add Bend Reliefs to Sheet Metal Parts

We often see designs come to us that don’t include bend relief. To ensure that we can successfully create your part, we add relief to your design.
By Protolabs
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This plastic molded enclosure is actually an assembly of multiple parts
Tech Tips
August 1, 2022

Selecting a Manufacturing Method for Electronic Enclosures

Despite their widely varying applications, many electronic devices have at least one thing in common—the circuit boards and other components that make them work are all in an enclosure.
By Protolabs
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sheet metal sketch
Tech Tips
July 6, 2022

Optimizing Sheet Metal Technical Data for Fast, Accurate Quotes

When it comes to getting a fabricated sheet metal part that is consistent with a complex set of technical requirements, ensuring that a supplier has all the necessary information to generate an accurate quote is the first (and most important) hurdle to cross.
By Jamie White, Scott Trecartin
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Recommended wall thickness in injection molding design
Tech Tips
June 8, 2022

Thin Wall Injection Molding Tips and Considerations

Thin walls in injection-molded parts can present a variety of issues. Dive into these considerations to ensure optimal part molding and performance.
By Protolabs
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Threading insert
Tech Tips
May 20, 2022

Threading in 3D Printing: Heat Set and Press Fit Inserts, Tapping

There’s one fundamental thing you need to know about threading and assembling inserts into 3D-printed parts: What you can and can’t manufacture depends on the material properties of both the part and the insert. A second thing to keep in mind: It pays to design for standard taps and inserts whenever possible.
By Protolabs
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Fillets on machined parts
Tech Tips
May 16, 2022

Fillets vs. Chamfers: How to Handle Edges and Corners in CNC Machining Design

A newly machined metal part can end up with edges that are sharper than desired for the end user unless the design smooths or breaks those sharp edges. To create an edge break, the design should incorporate sloped or beveled edges and corners known as chamfers—or rounded ones called fillets.
By Protolabs
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gd&t example
Tech Tips
April 11, 2022

Geometric Dimensioning and Tolerancing in Injection-molded Parts

GD&T is an industry standard symbolic language used to communicate allowable geometric represents the evolution of the CTQ quality inspection process.
By Protolabs
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clear 3d printed parts
Tech Tips
March 21, 2022

SLA vs. SLS: Comparing Plastic 3D Printing Technologies

An in-depth comparison of two popular 3D printing technologies: stereolithography (SLA) and selective laser sinter (SLS).
By Molly DeZurik
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parts finishing department for 3d printing
Tech Tips
February 19, 2022

How to Improve 3D Printing Surface Finish Quality

It’s no secret that 3D printing processes don’t produce injection molding-quality surface finishes right off the printer, but there is good news. Technologies exist to help, and there are new developments all the time.
By Rachel Hunt
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Chamfers and Radii on Sheet Metal Parts
Tech Tips
January 13, 2022

Cutting Corners on Sheet Metal Parts: Chamfers & Radii

Cutting corners isn’t always a bad thing when it comes to sheet metal parts. Design elements that round or bevel corners, such as chamfers and radii, not only add aesthetic value, but also provide improved safety for end users.
By Protolabs
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How to Improve Surface Finish on Machined Parts
Tech Tips
October 6, 2021

How to Improve Surface Finish on Machined Parts

Machined surface finishes are typically adequate for most parts, but sometimes the standard finish needs to be modified for aesthetic or functional purposes.
By Protolabs
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3D CAD models
Tech Tips
August 20, 2020

The Benefits of Moving from 2D Drawings to 3D CAD Files

Moving from 2D drawings to 3D CAD technology offers multiple advantages.
By John Carrington
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