Content tagged with "photo"
Results: 18
Article
June 8, 2004
Spraying it right
For coil-fed applications, spray cabinets can be mounted to the feeder to accommodate passline changes. Most stampers understand the need for lubricants, but many apply as little as possible so they don't have to deal with the mess. Others take an opposite approach and flood the tool... Read more...
Article
March 11, 2004
US. DOC Offers Export Assistance
Editor's Note: This article—a companion piece to Goin' Global , which appeared in the March 2004 issue of The FABRICATOR® magazine and is reprinted on thefabricator.com—lists some of the export assistance available from the U.S. Department of Commerce . Market Research... Read more...
Article
March 11, 2004
Article
March 11, 2004
Flying high with orbital welding
The first machines developed were large, upright, stationary systems that could be used only for workshop applications. These systems also had to make several rotations to complete a joint because only single-level power supplies were available. To make consistent welds, they had to make... Read more...
Article
March 11, 2004
Goin' Global
Welding photo courtesy of Fronius Intl. GmbH, Austria. According to the U.S. Census Bureau and the U.S. Bureau of Economic Analysis, through the U.S. Department of Commerce (DOC), the U.S. trade deficit for the 12-month period from December 2002 to November 2003 was $489.1 billion.... Read more...
Article
January 13, 2004
Troubleshooting compression bending
Most compression bending problems are one of three types: Flattening or collapsing on the outside of the bend. Crimping or wrinkling on the inside of the bend. Dimpling on the inside of bend. Generally you can prevent these problems by implementing these standard solutions:... Read more...
Article
December 11, 2003
Folding technology makes sweeping changes
In particular, sheet metal was used extensively for roofing and building cladding. These applications were well-suited to the swing bending machine's geometry, and the modern metal folding industry was born. A number of German manufacturers began adding powered backgauges with... Read more...
Article
November 6, 2003
Is your company a breeding ground for workplace violence?
Approximately 2 million U.S. workers are victims of workplace violence each year. In 1997 the National Institute of Occupational Safety and Health (NIOSH) reported that an average of 20 workers are murdered each week in the U.S., and an estimated 18,000 per week are victims of nonfatal... Read more...
Article
November 6, 2003
Article
October 9, 2003
Combating plate corrosion
According to a recent study sponsored by the U.S. Federal Highway Administration (FHWA)1, with support from NACE International—The Corrosion Society, corrosion-related direct costs such as prevention methods and infrastructure repair and replacement make up 3.1 percent of the gross... Read more...
Article
October 9, 2003
Eliminating final trim shearing of hydroformed tube
An alternative to trimming a tube to establish tube length is to form the tube in the preform operation to a geometry that is close to the final product and to seal it during hydroforming with caps that match its formed shape. Generally, a round tube is bent on a rotary draw bender... Read more...
Article
August 28, 2003
Unique fireplace items can fire up your income
Figure 1 Craig A. Kaviar's Tree Screen. Kaviar frequently uses images from nature in his work. Courtesy, artist. The idea is to view a fireplace and its accessories as another work of art. Like a painting that hangs on a wall, a fireplace screen should attract the eye. It should... Read more...
Article
July 24, 2003
Improving blank edge conditions
Blanking—like piercing, parting, notching, and trimming—basically is a shearing process. Sheet metal that is sheared undergoes a predictable process and yields a predictable cross-sectional profile. Typically during shearing, as the punch initially engages the sheet metal, it... Read more...
Article
June 12, 2003
The future of vocational education
Many of those who responded that programs are still intact expressed concern that they may be cut in the near future. A Major Issue A recent article by Marty Rice, a welding instructor concerned about the growing trend to cut vocational and technical programs and the rumors circulating... Read more...
Article
May 29, 2003
Art From the Forge
It's been happening gradually over the past 25 years, but in the past four or five years, art from the forge is finding outlets in fine art and sculpture galleries, as public art and even jewelry. These motifs, techniques, designs, and objects are heading ironwork in new directions. Much of it... Read more...
Article
August 16, 2001
Article
July 12, 2001
Laser welding of stainless pressure tubes
The vast majority of welded stainless steel pressure tubing is produced with the gas tungsten arc welding (GTAW) process. This process often is referred to as tungsten inert gas (TIG) welding. However, with the recent advent of reliable, high-power laser power sources, the laser beam... Read more...
Article
June 15, 2001
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