STAMPING Journal®

March/April 2010

STAMPING Journal® is the only industrial publication dedicated solely to serving the needs of the metal stamping market. In 1987 the American Metal Stamping Association broadened its horizons and renamed itself and its publication, known then as Metal Stamping. Print subscriptions are free to qualified stamping professionals in North America.


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Selected articles from the March/April 2010 issue available online:

oil canning.

Preventing oil canning problems

March 9, 2010

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Oil canning cannot be cured by coining, beating, or reshaping the metal. Instead, it must be prevented by ensuring the sidewalls are not subjected to radial compression.

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squid head gripper

The squid head and the stamping press

March 9, 2010

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A stamper streamlines part handling, replacing the grunt work with a part manipulator, and designing a flexible manufacturing cell. In the end, the company's efforts improved worker ergonomics and part quality.

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irwin seating company

Older than Oscar

March 9, 2010

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Family-owned, fifth-generation manufacturer Irwin Seating Co., headquartered in Grand Rapids, Mich. has been thinking about the comfort and functionality of the public seating it has manufactured for more than 100 years. The company's 35 presses are used to stamp the components that support the seats, mount them to the floor, and attach them to the backs; as well as pivots, brackets, and other internal mechanisms. Irwin does all the stamping, welding painting, and upholstery work in its 470,000-sq.-ft. facility. Some of the seating company's recent projects include the stadium seating for the New Jersey Devils, Miami Heat, and the Indiana Colts.

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scratching test

Continuing the look at die materials and wear in stamping AHSS

March 9, 2010

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Stampers use tests to evaluate tool materials and coatings for wear issues. The main tests are scratching tests, twist compression test, strip-reduction tests, and forming tests.

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safety catch device

Preventing catastrophic press failure

March 9, 2010

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A load catching device has been developed that prevents catastrophic press crashes and allows operators to optimize the stroke for any size part.

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