2010/1/6 9:24:08
Geometric has released Nestlib 2009 R3 with improvements in algorithms for material utilisation for sheet-metal punching. Nestlib nesting technology focuses on optimising two-dimensional packaging.Highlights include: introduction of an algorithm that allows punch profiles to be nested outside the sheet boundary; extension of support for inclined guillotine cuts with the edge-matching feature; a fe……
2010/1/6 9:21:21
Laser Lines will show how the Stratasys range of 3D printers and manufacturing centres convert computer-aided-design data into functional plastic parts at Southern Manufacturing 2010. According to the company, which will be found on Stand H13, the machines are clean and easy to use, requiring practically no labour, which means that complex components can be produced with minimal effort.Parts are p……
2009/12/22 9:04:29
William Hughes is using new methods in rapid prototyping for bent wire forms and assemblies, lowering costs and lead times in the process. With prototype quantities of 10-200 in increasing demand, the use of traditional metal jigs featuring go/no-go checks is often prohibitive as they can take four to six weeks to design and manufacture, with costs as high as GBP3,000. William Hughes is using new ……
2009/12/17 9:51:33
Versatility of waterjet cutting is key to capability expansion and market diversification.Opportunity isn’t what it once was for U.S. moldmakers. Global competition is creating new challenges in customer retention, labor and raw material costs. Domestically, moldmakers are looking to combat a shrinking mold market by diversifying, and opening doors to new markets such as energy, aerospace, d……
2009/12/16 9:19:35
Having your employees take an online course over a three-month period will help them better retain the information, thus increasing productivity and improving part accuracy.In today’s tough economic times when competition is as fierce as ever, it is vital that your employees are at the top of their game when it comes to using your machine tools to their fullest potential. That said, sending ……
2009/12/16 9:17:50
There are many types of machine workholders including clamps, chucks and vises. Most machine shops in the world today use vises as their primary workholding tool. The material to be machined and other production factors impact the final choice of vise type. The objective of virtually all machining setups requiring workholding and the use of vises is to maximize productivity.Today’s vises ran……
2009/12/9 8:55:07
Drying is complicated. There’s a lot more to it than just saying, “Dry polycarbonate at 250 F for 4 hr.” In our column last month, we discussed why you need to dry many resins in the first place (to control viscosity and maintain performance), the proper angle of the hopper bottom cone, which hoses to insulate, where and where not to vent the regeneration air, and the importance ……
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