Mark Albert

Mark Albert Editor Emeritus

EDM

Wire EDM for Jet Engine “Fir Trees”

Advances in wire EDM (electrical discharge machining) technology have made it acceptable for machining critical aerospace parts. It may now become the preferred method for cutting turbine disc “fir trees,” a particularly demanding application that highlights the benefits of this machining process.

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Energy Is Money

Energy efficiency is a key factor in total cost of ownership.

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How Do You Say It?

Pronouncing some of the unusual names or words encountered in our industry can be tricky, but a good try is worthwhile. Here’s a short guide for reference.

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Workholding

A Hollow-Access Unit for Wire EDM

By simultaneously rotating and tilting the workpiece, this rotary tilt/turn hollow-access device from Hirschmann enables the EDM wire to cut complex openings that may have different paths at the top and bottom of the opening.

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Grinding

Wire EDM for Dressing Metal-Bonded Wheels

The Studer WireDress system, which uses the wire “spark erosion process” to dress a metal-bonded grinding wheel while it is still mounted in the grinder, makes using these wheels more efficient and economical.

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Getting in Touch with Optimal EDM Results

Makino’s Hyper i control for wire EDM uses touchscreen navigation in its user interface, which helps a basic user to match the productivity and capability of an experienced operator.

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Basics

What to Know about Torque Motors

Torque motors are commonly used in indexing tables on machine tools. This succinct article helps you evaluate this and other applications in which power transmission for rotation calls for the advantages of a torque motor.

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Digital Thread Boosts Data-Driven Manufacturing

The National Institute of Standards and Technology (NIST) is initiating a project to demonstrate how a standardized 3D model of a product can integrate and streamline production from initial design through final inspection in a continuous, coherent data-driven process.

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The ISO 13399 and MTConnect Connection

These two data exchange standards work together to promote the concept of data-driven manufacturing. Both standards will help shops make better decisions about shopfloor activities.

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Manufacturing’s Wide World

I made my second trip to Autodesk University last month.

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Toolholders

ISO 13399—A Key Step Toward Data-Driven Manufacturing

Decisions about the cutting tools used in machining operations are arguably among the most important in modern manufacturing.

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Automation

Get Smart about Manufacturing Intelligence

This white paper from Sandvik Coromant is a succinct, readable overview of the so-called fourth industrial revolution. The big message is: Get ready for it now because it is both a huge challenge and a fantastic opportunity.

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