Publication Information:
Selected articles from August 2006 issue published on TheFabricator.com:
Arco Industries Inc. bought a 15-year-old, 500-ton Tranemo hydraulic punching press with an antiquated control system. For about one-quarter the cost of a new press, Arco was able to rejuvenate an obsolete press by providing it with contemporary levels of control and productivity.
Small and midsize companies demonstrate that business can be successful without compromising quality or responding to demands of a grow-or-die mentality.
The ERC/NSM conducted experiments using round cup tooling to determine the influence of temperature on the limiting draw ratio -- the largest draw ratio of the blank-to-cup diameter that can be drawn successfully.
For applications such as clutch disks, oil seals, oil filters, and other round stampings, feed to registration with scroll-slit material can reduce scrap rates and, in some cases eliminate the need to retool the job.
Arco Industries Inc. bought a 15-year-old, 500-ton Tranemo hydraulic punching press with an antiquated control system. For about one-quarter the cost of a new press, Arco was able to rejuvenate an obsolete press by providing it with contemporary levels of control and productivity.
Die designers often are faced with how to make a part feature that is unique and possibly difficut to form. Short cuts are discussed for twisting a part, creating a return flange, and making a 90-degree bend.
Soaring fuel prices caused by Hurricane Katrina and turmoil in the Middle East have turned U.S. tastes toward passenger cars. Rather than trying to catch up with the competition, the Big Three are using global partners to speed their response to international automakers' passenger car success.
The connections between product conditions and product input variables for draw forming must be made through the intermediary transformation characteristics: plastic strains and displacements. So all product requirements must be redefined as the changes (or transformations) required of those two characteristics.
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