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The Ultimate Guide to Injection Molding Tolerances

Injection molding tolerances are acceptable variations in size for part features and overall dimensions. They are expressed as plus or minus (±) values in millimeters or inches and vary by the type of material that’s used and the overall size of the part.  Part designers add tolerances to CAD files to tell an injection molder […]

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Stainless Steel: Why Do We Call it Stainless?

Stainless steel, a corrosion-resistant iron-chromium alloy, is one of the most common and versatile metal alloys in the world. It’s strong, environmentally resilient, visually appealing, affordable, and has properties that are hard to come by in other metals. It is a green material due to its near-infinite recyclability. From the surface of the latest kitchen […]

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Keeping it Smooth: Optimizing Surface Roughness in Manufacturing

Surface roughness, also known as surface finish or surface texture, is a critical feature that can distinguish a rough looking prototype from a polished finished product. In this article, we’ll explain what surface roughness is, how it’s measured, and identify some typical finishes to showcase what can be accomplished with CNC machining, and when post-processing […]

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Troubleshooting Injection Molding Weld Lines

Weld lines in injection molding are a type of cosmetic defect that detracts from a plastic part’s appearance. In some cases, a weld line can also cause a loss of strength and impact resistance. Known also as knit lines and weld marks, weld lines are difficult to eliminate completely, especially if your injection molded part […]

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Tips to Reduce Injection Molding Costs

What’s the best way for designers to reduce injection molding costs? The first step is to identify and understand the sources of your expenses. Next, it’s critical to make cost-saving decisions as early as possible in the design process or risk getting locked into a course of action that’s difficult and expensive to change later […]

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Fictiv’s New Finishing Capabilities for Plastic Parts

Our customers have been asking for additional finishing capabilities on platform, and today we’re releasing three new finishing options on fictiv.com: vapor smoothing for Multi Jet Fusion parts, and vapor polishing and hand polishing for CNC machined parts. These capabilities improve the surface finish of parts and are available today with instant quoting.  Vapor Smoothing […]