Richard Herzfeld

Contributing Writer



French tube fabricator meets volume increase with orbital welding

October 10, 2006

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CMI Enterprise is a 107-person fabricating shop located in the scenic region of Saint Sylvain D'Anjou, France, serving the pharmaceutical, cosmetic, and chemical industries. CMI began experiencing growing pains. For the process equipment and heat exchanger projects, CMI selected orbital welding equipment from Polysoude [U.S. division is Astro Arc Polysoude Inc.]. to increase productivity rates. A welder can make more welds per day because the weld presents a regular geometry without overlay, and requires no secondary operations, such as grinding or cleaning.

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Fanning production rates

November 7, 2002

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Editor's Note: This article is Part II of a four-part series covering flatness and stability in cut-to-length, slitting, and tension leveling operations. This article discusses flattening solutions and the anatomy of a bend. Part I, which appeared in the October issue of The FABRICATOR®, discussed how flat-rolled metal gets unflat; Part III in the December issue will address how coil processors can make metal flat so it stays that way; and Part IV in the January 2003 issue will discuss new applications and options in leveling equipment.

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Automated tube welding of heat exchangers

April 24, 2001

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Harris Thermal Transfer Products, Newberg, Oregon, is an American Society of Mechanical Engineers (ASME)-code shop that focuses mainly on the production of shell and tube heat exchangers.

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