A Snapshot Of Changes In Modern Manufacturing Processes For Wooden Sash Windows
September 3, 2010 by Jonathan Redworth
Filed under Real Estate
The modern manufacturing processes for wooden sash windows are a far cry from even just the recent past. During the last century, mass production required days of retooling if new specifications were introduced. Of course, even those time consuming factory procedures were an enormous improvement on the time it took to make window sashes by hand
Each sash was handmade and required hours of work and hours of training. Usually a single master craftsman would pass his skills on to one or more apprentices. They in turn would practice the proper construction and carving of the sash. It was a lengthy process.
Today, a cutting edge, modern factory can change sash specifications in a matter of minutes. Just a few key strokes can reprogram dozens of robotic stations to perform the same tasks that would have required hours to set up in factories only few decades old. Now employees learn computer programs rather than how to sharpen a cutting tool.
Mechanization has evolved rapidly. As early as 1900 there were mass production lines that tried to increase the production of sashes. They became increasingly automated as the century progressed. And now can include more robots than human workers.
Because historical restoration often requires authentically produced, window sashes, the need for the skilled master craftsman will likely continue. Any house on the National Registry of Historic Homes would need the services of many such craftsmen. Of course the cost is enormously greater as well.
Window sash styles come in a huge number of profiles. It used to require hours of physical labor to change the cutting knives of factory equipment when one job was complete and another was to begin. The more modern factories can now instruct movable jigs to slide into the proper profile design in record time. The days of closing down while retooling are nearly gone.
This kind of flexibility allows for quick turn -around times and as -needed shipping. That helps to keep the cost of manufacturing at a minimum. Efficiency increases have cut the amount of waste products that require handling as well. Robotic arms move faster than the eye can follow. Facility structures have grown from small craft buildings and guild halls to vast automated factories
Modern manufacturing processes for wooden sash windows have improved the availability and decreased the cost of production. Efficiency and flexibility are at new all time highs. And while the craftsman will always have his niche, the production line is here for the needs of millions.
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