Stamping

Whether you're using a high-speed stamping press to make simple parts at breakneck speeds or doing something really tricky, like deep drawing a material that puts up a lot of resistance, the information in this technology area is sure to help. The articles, case studies, and press releases cover stamping presses, lubricants, and materials.

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Retrofit Rxfor automaker's aging press

October 9, 2007

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An automotive OEM's 4,000-ton transfer press produces parts with difficult draws, such as pickup door panels, in the 1,600-ton first station. Facing problems finding obsolete parts for repair and also considering crucial performance requirements in that first drawing operation, the automaker had Schuler Inc. upgrade the press with a modular hydraulic bed cushion.

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Adhesive Galling

Finding, addressing the root cause of die galling failures

October 9, 2007

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There is no best tool steel type, coating, or way of keeping the punches from breaking. The best solution for each of these problems can be found by collecting specific data with respect to why each of the problems occurs

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Bystronic appoints managing director, Mexico

September 25, 2007

Bystronic has appointed Ferdinand Reyes as managing director of Bystronic Mexico, S.A. DE C.V., effective August 1, 2007.Reyes, who joined Bystronic in April 2005 as sales manager for the Mexico...

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Stamping manufacturing

6 ways to focus on slitting lines

September 11, 2007

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By improving entry coil storage, coil inside diameter (ID) changes, slitter tooling changeover, scrap handling, and strip tensioning, you can slitting line efficiency.

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Roller Leveler

Leveling flat-rolled strip

September 11, 2007

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Operating a leveler requires training and skill, but computers are making the task much easier. A computer can quickly set the machine to a good starting point and allow very fine adjustment of the back-ups. Once the leveler is delivering good results on a particular coil, the settings can be saved and called up later. That saves setup time when coils are partially run and then sent back to stock.

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Shear zone geometry characteristics

Blanking developments

September 11, 2007

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Editor's Note: This is Part IIIof a three-part series on blanking developments. Part I, which appeared in the July issue, focused on fineblanking and tool design. Part II, which ran in the August issue, covered fineblanking part and process design guidelines.This column was prepared by Serhat Kaya,...

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Blanking developments - Part III

September 11, 2007

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During high-speed blanking, press stroking rate and punch speeds, are higher than in conventional blanking. As a result, the shear zone has a higher strain rate, which affects a workpiece's sheared surface temperature and the tool surface.

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Ridin' the storm out Part II

September 11, 2007

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Automotive Tier II supplier of ride control parts Tennessee Stampings makes extensive use of sensors to mistake-proof its stamping, and clear the way for its 23 percent annual growth. Before the dies ever hit the presses, they are properly sensored so you don't incur downtime associated with troubleshooting the sensor in the press.

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Springback

Clearing the springback hurdle

September 11, 2007

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Springback is a fact of life for stampers, but knowing what causes it and how to deal with it— through stabilization, compensation, and verification—can help them overcome the problem.

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All-mechanical part transfer system suitable for press or die mounting

September 11, 2007

The series 500 all-mechanical part transfer system from HMS Products Co. is suitable for press or die mounting. The system includes safety clutches to protect the drive train and tooling in X, Y, and...

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Coil manipulator facilitates transfer to cart

September 11, 2007

Green Valley Mfg. Inc. has introduced the Titan 2327, a 12,000-lb.-capacity coil manipulator that allows the operator to safely transfer palletized steel coils to a coil cart. The load deck rotates 90...

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Data sheet details hydraulic press maintenance programs

September 11, 2007

A two-page data sheet from Schuler Inc. details the company's comprehensive maintenance programs for optimizing oil, power unit, and system component performance of hydraulic presses and systems.The...

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Oak Press Solutions, Burr Oak Tool form collaborative firm

September 11, 2007

Oak Press Solutions Inc. and its sister company, Burr Oak Tool Inc., Sturgis, Mich., have formed a collaborative firm in China.Wuxi Oak Technology Co., the new organization, manufactures fin stamping...

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Service Stampings appoints vice president, sales

September 11, 2007

Service Stampings Inc. (SSI), Willoughby, Ohio, has appointed Rob Stohlman as vice president of sales. Stohlman expands the company's business partnerships in the metal fabricating and small-lot...

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Ready Technology hires division manager

September 11, 2007

Ready Technology Inc., Marietta, Ga., has hired Justin Hedrick as manager of its Bolden Die Supply Div.Hedrick works to enhance customer, vendor, and supplier relationships and is responsible for all...

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