Tier 1 supplier builds four-stage competitive strategyF & P Manufacturing Inc., a tier-one automotive components supplier, focused on four areas when it developed a hydroforming line for manufacturing Honda Accord engine cradles. These areas were eliminating end scrap, decoupling the bending machines from the manufacturing line, reducing cycle time, and palletizing parts.
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Making the most of hydroforming: Pursuing product potential and possibilitiesHydroforming has become a competitive metal forming method and has succeeded in many applications because of its weight- and cost-saving attributes, elimination of joining operations, and ability to offer part design for confined spaces.
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Handling appliance steel: Tips for processing surface-sensitive materialsSavvy stampers are purchasing new equipment or modifying and retrofitting existing equipment to include prefinished materials features. By paying close attention to equipment, tension practices, material processing methods, and material handling, stampers can participate in the market for surface-sensitive materials.
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What's that material?: Using XRF technology to identify alloysMany alloys—stainless steels, HASTELLOY®, INCONEL®, INCOLOY®, MONEL®, duplex and superduplex alloys—are similar in appearance and easily mixed up after mill test reports (MTRs) and heat stamps are removed in material processing. These mix-ups can have serious consequences to the end user, including product rework, factory downtime, or premature product failure. A single mistake may cost hundreds of thousands of dollars in materials and labor to correct. In addition, any loss of consumer confidence resulting from shipping incorrect material carries incalculable costs.
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Applying the theory of constraints in a structural steel plant: How keeping busy can be a BAD ideaMerely staying busy is not a determinant of success.
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Put your money where your mouse is: How to succeed in e-businessTo decrease your chance of failure in e-business, focus on the business issues first and the technology issues second.
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Inline Process auditing: Moving beyond random samplingImagine this: The line is running smoothly, delivery is tight but on schedule, it is 10 minutes to shift change, and suddenly Art the quality control inspector runs by the office window shouting, "We've got bad parts coming out!" You shut the line down, your production supervisor comes running, Art is grabbing as many parts as he can to start checking, and the operator is thinking, "I should run now and let the second shift deal with it."
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Superior Service—Why you need itService can make or break a business. Of the top nine reasons consumers give for buying a specific product, eight pertain to the abilities of the customer service system, for example, responsiveness, technical skill, and professional attitude.1
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Using technology to implement lean manufacturingLean manufacturing is more than a buzzword. It is key to improving a company's floor performance, customer responsiveness, and, ultimately, its bottom line. Yet few manufacturers truly understand what it takes to implement the concept.
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Looking to the future: Steel supplier designs facility based on regional current, future needsA growing manufacturing base in the Southeast spurred Thompson Steel in the mid-1990s to research what type of equipment to purchase for its new facility in Fountain Inn, S.C. The steel supplier had been shipping coils of slit steel from its plants in Baltimore; Franklin Park, Ill.; and Rome, Ga., almost daily to several customers in the area.
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Protecting surface-sensitive materials in coil processing: ArrayArray
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Flatness in coil processing operations: New turns in the leveling processMost 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.
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Pairing a servo feed with a pull-through straightener: Applications for noncosmetic stamped partsThis 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 material so noncosmetic applications are recommended.
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Examining slit coil handling and packaging: Choosing a system for increased productivityWhile it is common knowledge that slit coil handling and packaging often limit the productivity of even the most modern, highspeed coil slitting line, coil processors generally spend too little time examining the effectiveness of these operations.
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Getting it Straight: Understanding coil straightening in stamping operationsBefore 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 exceeded.
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New Features in Coil-to-Coil Slitters: Adapting to the changing coil industry with technologyYears 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.
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Protecting surface-sensitive materials in coil processing - Three potential danger areasAs 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 steel.
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Maximizing a coil fed press: Variables that influence production speed, setupCoil-fed stamping presses are nothing new, but coil feeding processes have changed a lot since the days when press feeders were driven mechanically by crank motion. Influencing these processes are differences between transfer and progressive tooling.
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Appliance industry takes a shine to powder blank technologyAmong European, Pacific Rim, and U.S. appliance makers and other manufacturers with large-scale, appliance-grade finishing requirements, the use of powder blank line coating systems has grown steadily during the past 10 years.
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Truckin' along through a stamping plant: Redesigned truck cab leads to new plant, processesInternational Truck and Engine Corporation's Springfield, Ohio, plant recently undertook the challenge of building a high-performance truck with the dimensional tolerances that meet today's quality standards within a cost structure that would allow it to remain competitive. This new product launch was the first of its kind for the company in more than 20 years.
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Taking the heat, keeping the current: Heat sinks provide thermal conductivity, electrical isolation |
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Virtual tryout: Simulation software simplifies progressive die troubleshooting |
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What's driving your press?Mechanical presses are challenged to provide high-speed production with a greater number of hits per minute, smaller batch runs, and quicker die changes.
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Predicting springback in air bending, straight flangingAll businesses tied to the metal forming industry are scrambling to find areas in which they can lower costs without sacrificing quality. Adding to this burden are a tight cash flow and a lack of financial resources to invest in process improvement equipment. Therefore, the savings must come from doing more with less.
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Filling in the blanks: What to look for in an in-house blank shearing line |
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Advanced lubricant technology for high-strength steel |
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Gettin' down with downtime: Reducing unprofitable die changeover timeReducing the time it takes to change dies it important to all stampers, especially for custom stampers that run small-quantity jobs. This article summarizes the ways in which automation has helped in this process and then covers two die change methods that are used in a quick change system: the standardized clamping system and the V-notch, or key, system.
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Rising expectations spark new approach to draw die development: Reconciling demands for increased quality at lower costsA recently formulated approach to draw die development incorporates simultaneous engineering to identify and address potential problems before dies are built.
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Establishing a die setup recipe for progressive diesSetting up a stamping die is one of the most critical steps in a successful stamping process. It's a fact: More damage is done to a die, especially a progressive die, in the first 10 hits than in the next 10,000 hits. Most die damage happens during initial setup, when the material is being fed into the die. Mistakes such as misfeeds, pilot piercing, double metal, sheared cutting sections, and stock hang-ups often occur.
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Applying and handling die lubricants: How to control lubricants for better housekeepingThe two main reasons for applying die lubricant are to reduce friction and dissipate heat. Heat can build up between the tool surface and metal, causing the lubricant to break down. This results in metal-to-metal contact and galling.
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Die geometry for embossing and stretchingStretching or embossing, not to be confused with drawing, is the process in which the part's geometry is obtained by stretching the metal into a forming cavity.
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Investing in lubricants: Increasing your profits 7 percent by changing metalsAll businesses tied to the metal forming industry are scrambling to find areas in which they can lower costs without sacrificing quality. Adding to this burden are a tight cash flow and a lack of financial resources to invest in process improvement equipment. Therefore, the savings must come from doing more with less.
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Controlling bend anglesBend angles are among the most frustrating geometric features to control in metal stamping. This is due primarily to two factors – the inconsistency of the mechanical properties in the metal being bent and the die design.
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Automating your end forming operation: How to maximize efficiency in the shopEfficiency, productivity, and quality are focal points for end forming operations, and many manufacturers are looking to automation to improve those dimensions of their businesses.
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The little-known life of the scarfing tool: Focusing on a small device to see the bigger pictureWho cares about scarfing tools? There are more important things in life. When the beauty pageant contestant is asked what problem she would like to solve, she's more likely to answer "I'd like to establish world peace" than "I wish I could find ways to help scarfing tools last longer."
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Achieving faster, more efficient tube mill changeoversTube mill changeovers involve more than just tooling. Several variables
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Exploring the welded tube making process: The basics for fabricatorsThis article is aimed not at tube producers, but at fabricators of tubing, to provide an overview of the process.
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Solving Problems on the Tube MillTube mill operators face a variety of challenges everyday in their efforts to produce high-quality tubing in a cost effective and productive way.
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Do your tubes seam good enough? Using eddy current testing to make sureEddy current testing offers several features that makers of welded tube may find to their liking—in particular, high throughput speeds and sensitive flaw detection.
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Inline gauge control in welded tube production: Reducing conversion lossesReducing scrap when converting strip to finished tube is a huge step in bettering your bottom line.
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Using inverter technology: FAQs about inverter-based plasma cuttersBusinesses feel a constant pressure to gain an advantage and control their processes better. However, the decision to embrace new technology often leaves them feeling vulnerable. In the realm of hand-held metal cutting operations, one such decision is choosing between traditional technology and an inverter-based plasma cutting system.
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Gas-shielded cored wires find their niche: Suitable applications for flux-cored and metal-cored electrodesGas-shielded flux-cored and metal-cored wires are growing in popularity because the wires are fabricated and can be applied to many applications.
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Examining electric resistance weld nuggets in tube and pipe: Using the microscope to study weld characteristicsAn in-depth examination of electric resistance welding nuggets as a quality control step in the manufacturing of high-strength tube and pipe used for pressure applications
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Adaptive bending: Achieving accurate first-piece bending resultsAdaptive bending allows press brake operators to measure a bend angle during the forming process and feed the information to the numerical control. The article discusses springback and how to determine it and the fact that when air bending, 90 percent of problems result during initial setup, and only 10 percent result from springback. It also discusses using an angle control system, methods of measuring angles, and requirements for angle measurement systems.
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Cutting through five myths about modern lasers: The truth behind laser cutting technologyWhether you're operating a 10-year-old laser machine or evaluating the purchase of a new one, staying up-to-date on current laser cutting technology and techniques can be the key to maintaining a competitive edge.
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