Sixty Years of Machines, Part XXIV: Opposites Attract Joe Kannapell, PE A David and Goliath struggle was brewing over the linear saw, and it was ready to boil over at BCMC in October 2002. It would pit Jim Urmson, a lone mechanic who was pioneering his first machine, against Alpine’s engineers, who had launched multiple winning machines. Though Urmson had... Read More November 2021 Issue #13268 Page 10
Sixty Years of Machines, Part XXIII: Linear Saw Wave Joe Kannapell, PE As the new Millennium dawned, it still hadn’t dawned on CMs that a linear saw was a sure bet. Jim Urmson was getting great results with his rough prototype, but he didn’t know whether other truss shops would. Fortunately, Jim’s plate salesman, Sid Gwyn, was so confident in... Read More October 2021 Issue #13267 Page 10
Sixty Years of Machines, Part XXII: Linear Saw Convergence Joe Kannapell, PE In the 1990s, two small town entrepreneurs tackled vexing cutting problems, but from very different angles, and their innovations set the table for today’s linear saw industry. Jim Urmson, working in Mt. Dora, Florida, population 14,000, started from the ground up, aiming to automate his... Read More September 2021 Issue #13266 Page 10
The Last Word: The Last Word on Making the Cut Joe Kannapell, PE Why did most of today’s saw technology come from small shops and not from large machinery companies? And how could just a handful of not well-known people, working in remote locations, make such a difference? Until recent years, they didn’t make much money. Most sold their businesses... Read More September 2021 Issue #13266 Page 142
Sixty Years of Machines, Part XXI: Rebirth of the Linear Saw Joe Kannapell, PE Entering the new Millennium, the linear fed saw needed to be reborn. Though CMs had boosted productivity with bolted-on improvements to their Metra-Cut type saws, they still couldn’t keep up with automated component saws. Yet they remained an essential part of the saw shop, even though... Read More August 2021 Issue #13265 Page 10
Sixty Years of Machines, Part XIX: Automation Battles Joe Kannapell, PE An automation battle was brewing in the late 1980s, but the first skirmish wasn’t over machinery. It was over software. Software that would minimize more than just the manual labor, but also the “thinking” done by machine operators. The time finally arrived when, after decades... Read More June 2021 Issue #13263 Page 10
The Last Word: The Last Word on Great Plant Engineers Joe Kannapell, PE Who will step forward to direct the increasing automation of our truss plants? Only the best qualified need apply. For example, people with the discipline of Dick Rotto, the in-plant experience of John Houlihan, and the analytical skills of Keith Fell. Each of whom possessed unique abilities... Read More June 2021 Issue #13263 Page 142
The Last Word: The Last Word on Remarkably Important People Joe Kannapell, PE Countless outstanding individuals have built this industry. Sadly, two of them have recently passed away: Don Butcher, co-founder of Heart Truss & Engineering, and Craig Aufderhar, Sales Executive of Trussway. Please read more of their exemplary personal lives via the links below. But also,... Read More March 2021 Issue #13260 Page 135
Sixty Years of Machines, Part XIV: Cutting Technology Preface Joe Kannapell, PE Ten years after the Sanford Gantry stormed onto the scene, the DePauw Saw arrived without much fanfare. Their introductions said a lot about their inventors. Carroll Sanford was an ebullient architect, Art DePauw an unassuming machinist. If both men were alive today, they would relish seeing... Read More January 2021 Issue #13258 Page 10
Comments on “The Enduring Problem of Truss Partition Separation” Lecil Alexander When I saw the article on ceiling separation, The Enduring Problem of Truss Partition Separation, written by my friend Frank Woeste in the November issue of The Advertiser, I was excited to read it. As Frank writes, this problem has been around since there has been a metal plate connected wood... Read More December 2020 Issue #12257 Page 100