Joe Kannapell, PE

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...

#13268 Cover image
November 2021
Issue #13268
Page 10
Joe Kannapell, PE

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...

#13267 Cover image
October 2021
Issue #13267
Page 10
Joe Kannapell, PE

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...

#13266 Cover image
September 2021
Issue #13266
Page 10
Joe Kannapell, PE

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...

#13266 Cover image
September 2021
Issue #13266
Page 142
Joe Kannapell, PE

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...

#13265 Cover image
August 2021
Issue #13265
Page 10
Joe Kannapell, PE

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...

#13263 Cover image
June 2021
Issue #13263
Page 10
Joe Kannapell, PE

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...

#13263 Cover image
June 2021
Issue #13263
Page 142
Joe Kannapell, PE

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,...

#13260 Cover image
March 2021
Issue #13260
Page 135
Joe Kannapell, PE

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...

#13258 Cover image
January 2021
Issue #13258
Page 10
Lecil Alexander

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...

#12257 Cover image
December 2020
Issue #12257
Page 100
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