Peter Zelinski

Peter Zelinski Editor-in-Chief

In Hogout Machining, the CAD File Becomes Critical

To serve customers by helping them bypass casting, this shop first needs a close-enough relationship with the customer that it can count on getting good CAD data. Here is why.

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How Part Data Control Will Expand and Simplify the Supply Chain

Digital rights management for manufactured part files will enable OEMs to enforce manufacturing requirements at a distance, as an alternative to in-person certification of suppliers.

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Five-Axis

What Does It Take to Succeed at Machining Hogouts?

Beyond the machining capacity, other important factors relate to the people and the understanding of the process.

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Video: Moldmaker Succeeding with Conformal Cooling

Machining complemented by metal 3D printing enables B&J Specialty to create inserts with cooling channels that follow the contours of the mold.

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Automation

Automated Boring Head Delivers Lights-Out Control of Fine Hole Making

An app to assist machinists in finish boring was the beginning. Now, servo control allows the app’s adjustments to be made automatically, allowing the process to run unattended.

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Are U.S. Machine Shops Choosing to Stay Small for the Long Haul?

Spending plans offer a clue to the new way shops plan to expand their output.

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The Link Between Gaging and Tool Cost Savings

New software delivers the next step for Renishaw’s programmable gaging system: a mechanism for changing cutting tools when they are truly at the end of their life, not after an arbitrary number of pieces have been run.

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Automation

EMO 2017 and the Rise of Invisible Innovation

The trade show this year showcased a type of technology that is becoming increasingly difficult to display at trade shows. 

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Automotive

How Dry Grinding Permits Coolant-Free Gear Making

Grinding the external forms of automotive gears came to be the last step still needing coolant. This machine eliminates cutting fluid by combining gear grinding with dry skiving in the same cycle.

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Cutting Tools

New Aerospace End Mill Design Results from Tool Standardization Contest

The latest version of Kennametal’s Harvi tool was developed through efforts aimed at a competition for reducing an aircraft manufacturer’s tooling choices.

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Automation

Video: High Production Rate on VMCs Using Robotic Automation

This “Twin Cell” system uses one robot to deliver work into the cell and another robot to load both of the machines. The choice to remove machine doors enables faster load/unload time between machining cycles.

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The Drug Testing Dilemma

Even if attitudes are shifting toward greater tolerance of drug use, manufacturing employers see little choice but to keep up their screening.

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