US 7,546,793 B2
Window component notching system and method
Frank LaSusa, 674 N. 1300 West, Clinton, Utah 84015 (US)
Filed on Oct. 09, 2006, as Appl. No. 11/539,846.
Application 11/539846 is a continuation in part of application No. 10/175021, filed on Jun. 18, 2002, granted, now 7,117,576.
Prior Publication US 2007/0175039 A1, Aug. 02, 2007
Int. Cl. B26D 1/12 (2006.01)
U.S. Cl. 83—692  [83/671; 83/581; 83/522.19; 83/917] 10 Claims
OG exemplary drawing
 
1. A notching system configured to notch lineal material to be foldable into a window frame, said system comprising:
a cutter configured to notch the lineal material; and
a controller configured to position at least one of the lineal material and said cutter and to activate said cutter to produce notches in the lineal material defining first and second end sections and an intermediate section of a window frame, said controller further configured to adjust the length of said intermediate section relative to a finished production length by a first stretch treatment of up to about 0.5 in. and the length of one of said first and second end sections by a second stretch treatment of up to about 0.25 in.