November 2004 Issue

November 2004

Cryogenic Hard Turning
Cover Story

Cryogenic Hard Turning

Liquid nitrogen insert cooling extends insert life and allows greater use of low-cost ceramic inserts for hard turning operations.

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Features

Featured articles from the November 2004 issue of Modern Machine Shop

Wire EDM Goes Horizontal
micromachining

Wire EDM Goes Horizontal

Wire EDM (electrical discharge machining) has been configured with the wire in a vertical orientation for decades, so the appearance of a wire machine that orients the wire horizontally is truly a novel development.

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Reasons To Use 5-Axis Machining

The major benefit of five-axis machining is the ability to machine complex shapes in a single set-up.

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Vertical Machining Centers For Volume Production
Automotive

Vertical Machining Centers For Volume Production

At this model plant for lean manufacturing, Parker Hannifin personnel became convinced that the simple approach was the strongest choice for the application. Part of the lesson learned at this plant is that the most difficult part of going lean may lie in the discussion.

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Light-Activated Glue Holds And Releases Workpieces In A Flash

Light-Activated Glue Holds And Releases Workpieces In A Flash

This alternative workholding method uses adhesive cured by UV light to "clamp" complex-shaped parts to a fixture. After machining, a quick laser beam "unclamps" the part by destroying the adhesive.

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