Moulding for building exterior and machine for cutting same
OwnerScott Trippinventor
Life of this patent
Estimating the term…
Abstract
A machine for cutting eavestrough into two segments. The machine has a guide plate and a pair of cutting wheels. The guide plate has an opening of a shape similar to that of the cross-section of the eavestrough but slightly larger so that as the eavestrough is fed through the opening, it is guided by the guide plate. The cutting wheels are positioned such that after the eavestrough exits from the opening, its bottom wall passes between the wheels where it is cut.
Claims6
A cutting machine for cutting a bottom wall of an eavestrough having a pair of upstanding side walls which extend upwardly from said bottom wall and terminate at upper limits, said cutting machine comprising:
- a guide plate having a downstream side;
- a pair of cutting wheels;
- and
- a pair of brackets fastened to said downstream side of said guide plate, each of said cutting wheels being rotatably mounted to a respective one of the brackets,
- said guide plate having an opening of a shape that conforms to a shape of a cross-section of said eavestrough and having a size that permits said eavestrough to advance with minimal lateral movement thereof from an upstream side of said guide plate, the entire opening being formed permanently and immovably in the guide plate, through said opening to the downstream side of said guide plate,
- said pair of cutting wheels being rotatable about parallel axes spaced vertically apart such that one of said cutting wheels is disposed above the other of said cutting wheels, said pair of cutting wheels being positioned to contact said bottom wall as said eavestrough exits from said guide plate with resulting formation of an elongated longitudinally extending cut in said bottom wall, said pair of cutting wheels being caused to rotate solely by friction between said pair of cutting wheels and said bottom wall as said eavestrough advances between said pair of cutting wheels,
- wherein said opening includes a bottom portion configured to receive the bottom wall of said eavestrough, one of said cutting wheels being disposed above the level of said bottom portion and the other of said cutting wheels being disposed beneath the level of said bottom portion.
Dependencies are inferred from the claim text.