June 8, 2010 | By Laurence Shaheen
Understanding that drawing a tube requires more than just pointing and drawing is a good start to a successful draw. Procuring the raw material, pointing, drawing, straightening, and finishing are the five steps fabricators need to keep in mind.
April 26, 2010 | By John Schwochert
While most fabricators could probably name three methods for notching tube, they actually have six choices. Understanding the advantages and disadvantages of each is the first step in selecting one.
April 12, 2010
Blissenbach has introduced a seam monitoring device used in combination with ID scarfing tools for the production of high-frequency longitudinally welded tubes. The product monitors cutting edge chipping, scarfing depth, and misalignment of weld edges caused by imprecise forming. The area of the...
March 5, 2010
T&H Lemont, Countryside, Ill., has hired Martin W. Byrne as manager of domestic sales and marketing. In this position, he formulates marketing and sales strategies for tooling, equipment, and operational services. Byrne has more than 30 years of experience in sales to the pipe, tube, and roll form...
February 9, 2010
Bronx/Taylor-Wilson offers the 10.CR.5 cross-roll tube straightening machine. The 10-roll design can straighten to stringent tolerances at high speeds, according to the company. The machine incorporates multiple bending moment, which helps improve straightness by increasing the number of plastic...
January 12, 2010
Rafter Equipment Corp., Strongsville, Ohio, has formed a strategic alliance with Takeco Co. Ltd. of South Korea to sell and service Takeco's strip entry, flying saw cutoff, and tube packaging equipment to the North American market.Under the collaboration, Rafter has exclusive rights to North...
December 15, 2009
American Piping Products has expanded its Houston facility with a new sales and operations headquarters. The company is a supplier of heavy-wall carbon, stainless, and chrome-moly steel pipe, fittings, and valves used in the oil and gas and power generation industries, as well as for manufacturing...
December 2, 2009 | By Mike Rans
Friction saws are the conventional cutoff machines for tube and pipe mills. Drawbacks include hazards (noise and risk of breakage) and burrs they tend to generate. Tungsten-carbide-tipped (TCT) blades, which require more sophisticated sawing machines, run slower and safer, cut cleaner, and are less prone to breakage.
October 20, 2009
New developments in laser-based inspection systems offer tube and pipe mills real-time inspection of laser-welded seams. These systems can help to shorten setup time, improve weld quality, and reduce scrap.
October 13, 2009
Roll-Kraft, Mentor, Ohio, has been recertified as ISO 9001:2000 With Design. The company has been certified to the ISO standards since 1997.Roll-Kraft is a worldwide supplier of custom-designed tube mill and roll form tooling made of steel or carbide; mill equipment; hydraulic or pneumatic prenotch...
September 25, 2009
Although six-roll straightening machines were the industry standard for decades, 10-roll machines provide twice as many bending moments and therefore turn out straighter, rounder tube.
September 9, 2009
Tube India International 2010—The All-Indian Exhibition and Conference for the Tube and Pipe Industries—will be held at the Bombay Exhibition Center in Mumbai Feb. 10 – 12, 2010. The 4th staging of the event is being organized jointly by Messe Dsseldorf and its subsidiary Messe...
September 2, 2009
Many mill coolants are available today. Understanding the factors that drive selection and management of these fluids can help to minimize the costs of their use in welded tube production.
September 1, 2009 | By Dr. Yehuda Baskin
Most tube and pipe producers weld the seam as it is—without additives or fillers—and risk the problems associated with oxidation. A specially formulated brazing flux, in liquid or paste form, dissolves and removes oxides, prevents re-oxidation, and helps transfer weld heat to the seam.
August 11, 2009
Woodstock Tube, Woodstock, Ala., recently celebrated five years of operation.The company manufactures pipe, as well as square and rectangular...