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Trending toward productivity: Medical Manufacturing
Article March 15, 2013 Kip Hanson
Trending toward productivity: Medical Manufacturing
The U.S. economy appears to be on the mend. In January, the Manufacturers Alliance for Productivity and Innovation gave a tentative thumbs up to sustained business expansion through the first half of 2013. And the Institute for Supply Management's manufacturing index rose again in January, painting an optimistic picture.
Gap guidance: General Industry Coverage
Article March 15, 2013 Susan Woods
Gap guidance: General Industry Coverage
The spark gap is the physical distance the electric current has to jump off the wire to burn the workpiece when wire EDMing. Controlling the spark gap is critical to achieving required part dimensions and surface finishes.
Power play: Turning Performance
Article March 15, 2013
Power play: Turning Performance
Like most machine tool builders, Mori Seiki Co. Ltd. is focused on making its machines more energy efficient. In addition, the company is focused on making the factories that make those machines more energy efficient.
Finding a 5-axis solution
Article February 15, 2013 Kip Hanson
Finding a 5-axis solution
Tim St. Martin knew there had to be a better way of fixturing parts on his company's 5-axis machine tools. "We'd visited some of our suppliers and saw how they were holding parts on their 5-axis machines," said the senior manager of manufacturing engineering for Carlsbad, Calif.-based orthopedic implant manufacturer Alphatec Spine Inc.
Cutting costs with tool reconditioning
Article February 15, 2013 Christopher Tate
Cutting costs with tool reconditioning
High-performance cutting tools can provide increased efficiency and productivity, but they can also be a drain on tooling budgets. Cost-justifying these tools often requires regrinding and reconditioning them when they are worn or damaged. A successful reconditioning program reduces tooling costs by extending life as long as possible.
Still more tips for a manual mill
Article February 15, 2013 Tom Lipton
Still more tips for a manual mill
Continuing and concluding the theme of my previous two columns, this month's installment provides additional tips for enhancing the operation of a manual milling machine.
Doing the shop hop: People & Companies
Article February 15, 2013 Keith Jennings
Doing the shop hop: People & Companies
Over the past few months, I've experienced an increasing number of friends, acquaintances and even referred strangers hitting me up for jobs. Most ask about employment opportunities for their kids, dad, brother or even neighbor.
The science of milling sounds
Article February 15, 2013 Dr. Scott Smith
The science of milling sounds
Milling sounds range from loud to quiet, and experienced machinists often use those sounds to judge what is occurring in the cutting zone. It is difficult to position a sensor such as an accelerometer or a displacement probe close to the cutting zone, and it is often a challenge to see the cutting zone, but the sounds are pervasive.

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