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Coil Processing Article List
Coil processing related articles
There are 62 articles related to coil processing.
Equations help leveler operators significantly reduce the traditional trial and error during setup.
By: Linfa Yan and Brett Snider - The FABRICATOR®, 10/14/08
 This article has been viewed: 266 times.  Printed: 25 times
More than 4.5 million tons of coil-coated steel and aluminum are processed in North America each year by manufacturers in the appliance, auto, machinery, heating and cooling, metal roofing, and beverage industries. Gaining insights into stamping, handling, tooling, and storage can help optimize resu...
By: Allen Garrett - www.thefabricator.com, 7/29/08
This article has been viewed: 832 times. Printed: 83 times
Third-generation die maker company, Die-Tech Industries needed automated press feeding equipment to help handle its transition from a die shop using tryout presses to one running full production.
www.thefabricator.com, 7/29/08
This article has been viewed: 348 times. Printed: 33 times
A variety of methods help push a roll forming operation’s efficiency. Various coil handling methods offer different levels of efficiency and automation, each suiting certain applications. The key is to analyze an operation, calculate the time spent handling coil, and then determine the best level of...
By: Dale Kroskey - The FABRICATOR®, 4/15/08
This article has been viewed: 560 times. Printed: 74 times
A new generation of levelers is equipped to meet today's demands to flatten the high-strength materials.used more prevalently in the automotive industry than ever. To tame the coil set, crossbow, twist, and edge camber in high-strength steel (HSS) coil, higher leveling forces and new concepts are ne...
By: Sascha Becker - www.thefabricator.com, 12/11/07
This article has been viewed: 1,339 times. Printed: 103 times
Stampers today need to process more grades and types of material than ever before, yet are under relentless pressure to reduce costs. They increasingly rely on systems integrators and equipment suppliers to design and install versatile stamping lines with quick-change capabilities. A notable case wa...
By: Bruce Bean - The FABRICATOR®, 12/11/07
This article has been viewed: 739 times. Printed: 87 times
The best strategy for waste reduction is to reduce waste generation. Stampers have several strategies available, such as switching to metalworking fluids formulated for long life and instituting a fluid management and maintenance program.
By: Richard Brasch - The FABRICATOR®, 11/6/07
This article has been viewed: 598 times. Printed: 87 times
Two main types of defects are typically observed in stamped automotive body components: Surface defects, such as cracks and necking, and form defects, such as fall-in, wrinkling, and marking lines. These static defects, such as surface imprints, are not process-related but instead are caused by cont...
By: Taylan Altan - www.thefabricator.com, 10/9/07
This article has been viewed: 815 times. Printed: 96 times
Stamping cosmetic parts in coil feed lines can be challenging. Cleaning the coil feeding head properly can eliminate waste or scrapped parts caused by debris and contamination.
By: Brian Landry - www.thefabricator.com, 10/9/07
This article has been viewed: 770 times. Printed: 90 times
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 ...
By: Ken Shoop - The FABRICATOR®, 9/11/07
This article has been viewed: 1,070 times. Printed: 89 times
By improving entry coil storage, coil inside diameter (ID) changes, slitter tooling changeover, scrap handling, and strip tensioning, you can slitting line efficiency.
By: Ken Shoop - www.thefabricator.com, 9/11/07
This article has been viewed: 1,721 times. Printed: 108 times
After adding a coil-end joiner, automotive stamper Pax Machine Works increased its productivity approximately 33 percent, reduced its scrap, and created a safer working environment.
www.thefabricator.com, 8/8/07
This article has been viewed: 1,611 times. Printed: 142 times
Before stainless steel is stamped, bent or folded, and fabricated into an appliance, stampers, other fabricators and coil processors need to do damage control as they process stainless steel coil through 7 damage-danger zones.
By: Jim Russell - The FABRICATOR®, 7/10/07
This article has been viewed: 2,152 times. Printed: 124 times
Arme S.A., a Colombian service center, was producing cut blanks for several local, small customers using a 48-year-old Stamco cut-to-length line purchased more than 20 years ago. It served them well over the years, but the company realized it needed to upgrade its technology to take advantage of the...
www.thefabricator.com, 6/12/07
This article has been viewed: 1,381 times. Printed: 131 times
Coil optimization software is a valuable tool that fabricators can use to attack the problems of high scrap and high inventory. It offers the ability to quickly and easily make sound decisions regarding the purchase and use of master coil sizes. By using computers and specialized optimization algori...
By: Lloyd Wolf - The FABRICATOR®, 4/10/07
This article has been viewed: 1,893 times. Printed: 131 times
Coil processors have several choices in the rolls they use to put tension on the coil. One of these choices is a pair of nonwoven rolls. They act like sponges in that they remove lubricants, dirt, and metal fines from the metal. Understanding how nonwoven rolls are constructed and how they work can ...
By: Jim Rusczyk and Doug Goetz - The FABRICATOR®, 4/10/07
This article has been viewed: 2,390 times. Printed: 164 times
Every metal coil has unique characteristics. Leveling is achieved by precisely bending metal strip back and forth as it’s passed through a series of small-diameter offset rolls.
By: Brownie Cox - www.thefabricator.com, 3/13/07
This article has been viewed: 3,069 times. Printed: 244 times
Traditional coil slinging and hoisting for vertical dereelers and positioning them in coil cradles requires extra personnel and is time consuming because production must be stopped. When a line isn't running—it's not making any money. To keep your line moving, consider a pallet uncoiler.
By: Tim Malarky - www.thefabricator.com, 2/19/07
This article has been viewed: 2,057 times. Printed: 173 times
A precision roller leveler, installed between the coil payoff reel and the press equipment, allows an operator to stretch the edges when necessary to compensate for loose centers or stretch the center to compensate for loose edges before the blanking operation.
www.thefabricator.com, 9/12/06
This article has been viewed: 2,735 times. Printed: 198 times
Stampers and roll formers can look at edge trim, heads, tails, skeletons, and coil damage for ways they can reduce scrap to hold the line on metal costs.
By: Ken Shoop - The FABRICATOR®, 9/12/06
This article has been viewed: 2,678 times. Printed: 175 times
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.
By: Tim Qualls - www.thefabricator.com, 8/8/06
This article has been viewed: 2,314 times. Printed: 215 times
The Ironing test developed at the ERC/NSM reproduces production conditions of contact pressure up to 94 kilo pounds per square inch (KSI) and temperatures up to 300 degrees F to quantitatively evaluate lubricant performance.
www.thefabricator.com, 6/13/06
This article has been viewed: 1,927 times. Printed: 242 times
In 2005 precision stamper Weiss-Aug of East Hanover, N.J., achieved a reject rate of less than 1 part per million. The company credits the success to meticulous planning and almost flawless execution. Such an approach applies for Weiss-Aug even when it comes to uncoiling metal.
By: Dan Davis, Editor-in-Chief - The FABRICATOR®, 5/9/06
This article has been viewed: 3,474 times. Printed: 224 times
Coil handling equipment can take up a lot of space, so it's important to consider different equipment configurations and options that may deliver much-needed floor space.
By: Matthew Watson - The FABRICATOR®, 4/11/06
This article has been viewed: 2,908 times. Printed: 195 times
Problems that can arise during metal slitting include poor edge quality, edge burr, edge wave, camber, crossbow, knife marks, and slit width that is out of specification. Some slitting problems can be attributed to poor metal quality; however, it is much more common for the problems to be caused by ...
By: Al Zelt - The FABRICATOR®, 3/7/06
This article has been viewed: 6,124 times. Printed: 415 times
As a consultant to the industry, the author has had the opportunity to discuss coil straightening and leveling with many people. In this article, he reviews 12 common misconceptions he has heard from those people.
By: Eric Theis - www.thefabricator.com, 3/7/06
This article has been viewed: 3,156 times. Printed: 305 times
A slitting line can operate efficiently for 20 or more years if properly maintained. Modern slitting lines are high-performance machines that are intended to produce 24 hours a day, 365 days a year. As a result, stampers must be sure that all line elements are properly maintained, which represents a...
By: Félix Remírez - www.thefabricator.com, 2/7/06
This article has been viewed: 3,107 times. Printed: 234 times
Low-volume, low-pressure (LVLP) lubrication systems can offer stampers a way to maintain the most appropriate lubrication level for each job while reducing oil consumption.
By: Ron Hawkins - www.thefabricator.com, 12/13/05
This article has been viewed: 2,036 times. Printed: 215 times
The straightener, when set properly, removes the coil set, or curvature of the rolled material. If the machine is used or set incorrectly, the coil set can remain in the material, even after being struck in presses with capacities to hundreds of tons. This can cause a variety of problems: out-of-tol...
By: Brian Landry - www.thefabricator.com, 12/13/05
This article has been viewed: 2,057 times. Printed: 208 times
As manufacturing has moved overseas, the U.S. slitting market has become saddled with overcapacity. Coil processors can improve efficiencies by upgrading the equipment they use in the following areas: coil storage, changeovers in coil and slitting tooling; scrap handling; and tensioning.
By: Ken Shoop, Contributing Writer - The FABRICATOR®, 9/13/05
This article has been viewed: 5,919 times. Printed: 312 times
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By: Kevin Enos - The FABRICATOR®, 4/11/05
This article has been viewed: 2,518 times. Printed: 344 times
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By: Jim Russell - www.thefabricator.com, 4/11/05
This article has been viewed: 4,711 times. Printed: 478 times
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By: Alexander Tschoeltsch - The FABRICATOR®, 3/8/05
This article has been viewed: 3,737 times. Printed: 735 times
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By: Ken Shoop, Contributing Writer - The FABRICATOR®, 9/14/04
This article has been viewed: 4,241 times. Printed: 476 times
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By: Kevin Enos, Contributing Writer - www.thefabricator.com, 9/14/04
This article has been viewed: 3,048 times. Printed: 427 times
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By: Ed Basta and Greg Hoon, Contributing Writers - www.thefabricator.com, 8/10/04
This article has been viewed: 5,149 times. Printed: 521 times
The primary reason for purchasing a decoiler is to increase production. By correctly sizing the machine for your needs, you can increase production and the bottom line.
By: Michael Grabow, Contributing Writer - www.thefabricator.com, 5/4/04
This article has been viewed: 3,685 times. Printed: 608 times
Years ago it was customary for coil processors to have dedicated slitting lines for specific materials and gauges. Today’s larger, stronger, and thinner-gauge coils, however, require service centers to be able to process many materials and gauges on the same machine.
By: Chuck Damore, Contributing Writer - www.thefabricator.com, 3/11/04
This article has been viewed: 5,740 times. Printed: 434 times
As manufacturers worldwide strive to reduce costs and streamline their production processes, the market for surface-sensitive materials continues to expand. Surface-sensitive materials include all prepainted steel products and nonferrous decorative materials, such as copper, brass, and stainless ste...
By: Jim Russell, Contributing Writer - The FABRICATOR®, 8/28/03
This article has been viewed: 3,279 times. Printed: 463 times
Before coiled material can pass through a die to produce an acceptable part, it must be straightened. Coil straightening is accomplished by bending a strip of material around sets of rollers that alternately stretch and compress the upper and lower surfaces so that the material’s yield point is exce...
By: Bruce Grant, Contributing Writer - www.thefabricator.com, 5/29/03
This article has been viewed: 4,312 times. Printed: 478 times
One way to increase your stamping operation's productivity is to get all the uptime you can from the belt conveyors that carry materials, parts, and finished and packaged products throughout your plant. As moving, wearing equipment, conveyors naturally demand a certain amount of downtime for mainten...
By: Beth Miller and Jim Wingfield, Contributing Writers - www.thefabricator.com, 5/15/03
This article has been viewed: 3,011 times. Printed: 671 times
While it is common knowledge that slit coil handling and packaging often limit the productivity of even the most modern, high–speed coil slitting line, coil processors generally spend too little time examining the effectiveness of these operations.
By: Ray Kuch, Contributing Writer - The FABRICATOR®, 5/15/03
This article has been viewed: 4,410 times. Printed: 891 times
Horizontal payoff of coiled materials on pallet uncoilers can help reduce downtime for coil changeover, increase coil handling efficiency, and improve operator safety.
By: Tim Malarky, Contributing Writer - www.thefabricator.com, 4/10/03
This article has been viewed: 2,967 times. Printed: 552 times
Many of today's consumer products, commercial and industrial processing machines, and automotive components are being exposed to continually higher temperatures and more severe corrosion.
By: Fred Barrera and Ed Basta, Contributing Writers - www.thefabricator.com, 3/13/03
This article has been viewed: 6,374 times. Printed: 527 times
The best way to eliminate defects in coil shape is to buy prime material. What you get out of any leveler, flattener, or tension leveler is affected by the flatness of the material you put into it.
By: Eric Theis, Contributing Writer - The FABRICATOR®, 2/13/03
This article has been viewed: 11,237 times. Printed: 1,331 times
Editor's Note: This article is Part III of a four-part series covering flatness and stability in cut-to-length, slitting, and tension leveling operations. This article discusses how coil processors can make metal flat so it stays that way. Part I, which appeared in the October issue of The FABRICATO...
By: Eric Theis, Contributing Writer - The FABRICATOR®, 1/16/03
This article has been viewed: 9,037 times. Printed: 871 times
Not all coil handling equipment is created equal. At first glance, conventional coil lines and straighteners-feeders seem to perform the same task, but when they are examined throoughly, these units are very different.
By: Gabrielle Dion, Contributing Writer - www.thefabricator.com, 11/21/02
This article has been viewed: 3,319 times. Printed: 435 times
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 h...
By: Eric Theis, Contributing Writer - The FABRICATOR®, 11/7/02
This article has been viewed: 10,409 times. Printed: 984 times
This is article is part 1 of a four-part series covering flatness and stability in cut-to-length, slitting, and tension leveling operations. This article covers how flat rolled metal gets unflattened, including the 3 categories of defects, how defects are created at hot and cold mills, and how coil ...
By: Eric Theis, Contributing Writer - The FABRICATOR®, 10/10/02
This article has been viewed: 11,218 times. Printed: 1,096 times
For large volume parts runs, problems such as misfeeds, off-center hits and inadequate transfer webbing can cause slitting-induced strip camber. The production of camber-free slitting requires proper material selection, tooling, techniques and inspection practices.
By: Fred Barrera and Ed Basta, Contributing Writers - www.thefabricator.com, 7/25/02
This article has been viewed: 6,488 times. Printed: 527 times
The decoiling equipment you choose can make a difference down the line in pressroom operations. Here are some basic guidelines on coil cradles, pallet decoilers, and mandrel reels to make that decision easier.
By: Bradley J. Claes, Contributing Writer - www.thefabricator.com, 7/25/02
This article has been viewed: 4,142 times. Printed: 485 times
Multiblanking lines are used to produce small, accurately shaped blanks directly from large coils. Modern lines can process many different types of material over a range of thicknesses, while still allowing quick changeovers and minimal maintenance. New technology is available in several key areas t...
By: Ken Shoop, Contributing Writer - www.thefabricator.com, 5/30/02
This article has been viewed: 3,629 times. Printed: 474 times
Exploring the benefits of welding coils in roll forming and progressive stamping operations. Welding coils can reduce scrap, downtime, and tooling damage. A variety of coil end joiners are described, such as portable, stationary, single-and double-cut, fully automatic, and semiautomatic.
By: Ken Shoop, Contributing Writer - www.thefabricator.com, 5/30/02
This article has been viewed: 4,300 times. Printed: 543 times
Looking for maintenance guidelines for coil feed lines? Find them here, in checklist terms, for coil cars, reels,
straighteners, threading tables, and feeds.
By: Kevin Enos, Contributing Writer - www.thefabricator.com, 3/14/02
This article has been viewed: 3,652 times. Printed: 512 times
A review of the basic components of a coil handling system which covers servo drive roll feeds, cradles and reels, straighteners and combination units.
By: David Foscarini, Contributing Writer - www.thefabricator.com, 12/13/01
This article has been viewed: 3,176 times. Printed: 809 times
This article explores the possibility that servo feeds can be used with pull-through straighteners as opposed to a conventional feed line that uses a powered straightener. Using the servo-PTS (pull-through straightener) can save money on equipment and material. The only limitation may be marking the...
By: Todd Wenzel, Contributing Writer - www.thefabricator.com, 12/13/01
This article has been viewed: 2,877 times. Printed: 700 times
Written in a question-and-answer format, this article offers tips for inspecting and correcting damage to coil reels. Descriptions of several tests are offered, including arbor or reel runout, lost motion, final indicator, and segments straightness tests. Frequently encountered problems such as coil...
By: Robert Kotynski, Contributing Writer - The FABRICATOR®, 10/11/01
This article has been viewed: 2,687 times. Printed: 448 times
The installation procedures that can help to prolong the life of coil cradles and reels are outlined in this article. Specific steps to maintain cradles and reels are also included.
By: Robert Kotynski, Contributing Writer - The FABRICATOR®, 10/11/01
This article has been viewed: 2,634 times. Printed: 538 times
Various shape defects can be encountered in flat-rolled ferrous and nonferrous strip. Knowing their mechanics and origins and how to correct them can be very useful in times of need.
By: Bill Weber, Contributing Writer - The FABRICATOR®, 10/11/01
This article has been viewed: 3,597 times. Printed: 561 times
Most flat-rolled coil processing operations use some sort of roller leveling technology. Operations people understand what these machines can do to improve the quality of the product they produce. In the competitive marketplace, customers demand and get more that just flat sheets or slit coils.
By: Eric Theis, Contributing Writer - The FABRICATOR®, 8/16/01
This article has been viewed: 7,565 times. Printed: 846 times
Using coil processing equipment with surface-sensitive materials in a manner that does not cause damage is of utmost importance to your customers. Make sure you know the ropes before start running the lines.
By: John Hipchen, Contributing Writer - The FABRICATOR®, 6/6/01
This article has been viewed: 3,633 times. Printed: 570 times
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By: Jim Wilcox, Contributing Writer - The FABRICATOR®, 5/30/01
This article has been viewed: 4,237 times. Printed: 634 times
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