This speeds up and simplifies the cutting procedure. As the handle is pressed downward and released during each cutting stroke, the key vise is automatically moved forward to center the blank at the next space to be cut. The jaw is not special, so any sectional keyway can be held for originating.Īn interesting feature of the Blue Punch key machine is the automatic space positioning.
#Song sergeant key code series
All of these series use the same depth and space setting featured on the Sargent Blue Punch machine.
#Song sergeant key code plus
Sargent sectional keyways consist of standard types such as "L" series & "R" series, Open series such as "H" and "C" plus restricted series. The Sargent Blue Punch machine is accurately set for originating keys using the official Sargent measurements. Some printed material for locksmiths may have a different "1" depth, but according to Ted Gula. The official Sargent depth for a "1" cut is. Sargent sectional keyways use depth increments of. Official Sargent dimensioning from shoulder to first cut is. Since the top shoulder of the Sargent key positively stops against the surface of every lock plug when inserted, the dimension between the top shoulder of the key and center of the first cut must be precise. The Gula patent includes his specialized parts which use the top shoulder of the key for space alignment. Once the patent and machine were finalized, Gula had to demonstrate the usefulness of the device to Sargent and Pro-Lok. Additional costs involved machinists who made specialized parts according to Mr. Costs first involved a patent attorney and several presentations to the patent office before final approval of his idea. The challanges that Ted Gula has overcome during the last few years may be a good lesson for any other locksmith who is considering obtaining a patent for an invention. He finally decided to develop specialized parts of his own design for the Pro-Lok Blue Punch machine. When on service calls, Ted Gula wanted a way to originate Sargent keys quickly.
In order to operate smoothly, both cut spacing and depth dimensions must be made accurately. Sargent uses a special 78 degree angle of cut. The problem in this case involved origination of Sargent sectional keys. Ted Gula is a locksmith in Wilmington, Delaware who discovered a problem and set his sights on developing a solution.
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