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Ask the Stamping Expert: Why do press and die problems occur at lower-than-capacity press speeds?

March 31, 2016

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Q: To improve efficiency and reduce cost in our newly acquired high-speed blanking operation, we have increased press speeds from 225 SPM to 450 SPM. After several successful months, we are experiencing a high number of new press and die problems. The presses are capable of speeds higher than 500...

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How fabricators manage machining

March 31, 2016

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These days certain custom fabrication operations have in-house machining capabilities. How these capabilities are managed depends on a company’s location, access to talent, and customer demands. The FABRICATOR talked with managers at two custom fabricators, each of which takes a distinct approach to managing its machining operations.

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How one fabricator maintains quality in bending

March 31, 2016

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DeWys Manufacturing, Marne, Mich., used to rely on quality personnel running all over the plant to check parts, but that caused downtime as people waited for the quality check. As the company explored lean manufacturing and refined its training process, it sought to make quality the job of everyone, not just a select few. The results of this thinking are particularly evident in the press brake department.

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Ask the Stamping Expert: Can I pierce material in a progressive die in the opposite direction?

March 31, 2016

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Q: Do you have much experience with piercing material in the opposite direction than usual in a progressive die? In other words, the slug goes through the punch shoe. A: Yes. This is very doable and not uncommon. I assume you need to do this because the piercing direction is a part-functional...

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What brings youth to the sheet metal business?

March 31, 2016

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How can a fab shop bring talented youth into the fold? Two members of FMA’s Young Professionals’ Council tell what sparked their interest--and it isn’t what you might expect.

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Welding for oil: This bust shall pass

March 30, 2016

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Odessa, Texas, has changed. In 2014 traffic was a nightmare; now, not so much. At the heart of the Permian Basin, Odessa is feeling the brunt of the oil and gas bust.

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Ask the Stamping Expert: How do I hold washers in the strip in a compound die?

March 30, 2016

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Q: Do you have suggestions for holding washers in the strip in a compound die? High-strength, low-alloy material properties change from heat to heat, periodically causing parts to drop out of the strip. For this reason, we blank up and use a knockout bar to eject the parts. A: Two significant...

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The next generation of portable beveling

March 30, 2016

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Weld prep is an unheralded but necessary activity for those working with heavy plate. Portable beveling technology has emerged that may make life a little easier for the fabricator looking to deliver high-quality weld joints.

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Fabricating a mobile lounge

March 30, 2016

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Gorilla Fabrication in South Carolina has made a name for itself in fabricating food trucks. A request for a mobile bar, however, forced it to expand its building skills.

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The industry shifts gears

March 29, 2016

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The staff at Messe Düsseldorf provides an overview of the steel tube and pipe market. The recent drop in the crude oil price has taken much of the attention off of the energy industry, and automotive has pulled ahead. The article contains quite a bit of information on the latest research into alloys for the automotive industry, specifically from three Tube® Düsseldorf exhibitors.

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Consumables Corner: Understanding welding heat input and its effects on base materials

March 28, 2016

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What guidelines should a job shop follow in regards to heat input if there is no welding procedure to fall back on? The Consumables Corner team has the answer.

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Arc Welding 101: What does a “repair WPS” mean?

March 28, 2016

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When a code requires a repair weld procedure specification (WPS), what exactly does that mean? PWC explains.

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Aluminum Workshop: What not to do when excessive contact tip burnback occurs

March 28, 2016

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Editor’s Note: Part I appeared in the January/February 2016 issue of Practical Welding Today®.

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Shop technology and 3-D CAD: Using animation tools in design review

March 28, 2016

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Columnist Gerald Davis shares some best practices when it comes to creating animations and movies for design review purposes.

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What’s sizzling in hot stamping?

March 28, 2016

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This multisource article touches hot stamping's growth and new technologies and approaches to its further development, including pressure controlled hardening, hot forming of aluminum and magnesium, the option of using a servo-mechanical press that has been modified for hot forming as well as a hydraulic press, and secondary processing performed in-die to avoid having to use a laser cutting machine for trimming.

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