Using plasma arc cutting to clean-cut stainless steel sheet and plate: Variables to considerTo clean-cut stainless steel sheet and plate, fabricators first must choose the right CNC cutting equipment and then set the correct process-related variables. Precise machine motion controls, torch-to-material distance control, and the correct plasma and assist gases all are crucial to producing weld-ready plasma-cut edges on all stainless steel thicknesses.
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Making plasma cutting easier: Using CNC automation technologyFor many people, the world of plasma cutting is a complex and daunting place, with a cryptic set of rules that can be mastered only by highly trained technicians after weeks of training. For every change of material or thickness being cut, a long process ensues of resetting gas mixtures, tweaking pierce heights and pierce delays, and manually calibrating every last parameter to ensure a reliable result.
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Improvements to CNC plasma technology: The evolution continues with sensor and software advancesContinued improvements to CNC plasma cutting technology have made these units much more adaptable and user friendly. They have also helped improve consistency and cut quality.
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Dealing with internal pressure in free hydraulic bulging: Predicting results with FEAFor hydraulic tube bulging, direct pressure control is the most commonly used process. Pressure control allows engineers to determine the correct capacity hydraulic system and, more importantly, prevent tube rupture. However, inflow control, or control of the volume of fluid inside the tube, theoretically could be another viable hydroforming process. Finite element analysis has shown that inflow control could allow engineers to more accurately predict deformation behavior and therefore enhance the hydroforming process.
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Power-and-free conveyors provide critical path through the manufacturing courseThis article describes how power-and-free conveyors are used in manufacturing. It outlines new themes in conveyor design, systems design, control systems, and simulation software.
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Gaining control over the shop floor:: How software affects record-keeping and qualityThe big order is in—now what? After you've reviewed the capacity of your shop and the customer's schedule, help can come from shop floor control software, which gives a business control not only over the manufacturing operations but also the total flow of material into and out of the shop.
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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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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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Using binder force control, force modulation, to improve part quality, stamping efficiency |
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Spraying it right: Containing and controlling lubricants |
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Know your bending basics—Part 1Knowing how metal bends and what factors come into play during bending -- especially wipe bending—can make a positive difference in your stamping operation.
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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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Revving up weld quality: Ford Development Center uses RW system to reduce costs, improve quality |
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Predicting the outcomes of laser thermal forming: How process simulation brought this technology to industry |