arc. Operates the latest Osthoff-Singeing Machine, which is equipped with patented Double-Jet Burner Technology. The ideal gas & air mixture distribution is achieved with a series of expansion & compression chambers. An unbroken flame jet at the exit of the mixture from the two parallel slots & the controlled combustion within the chambers of molded ceramic bricks provide singeing to perfection. To save energy, the flame width can be set in accordance with fabric width, either manually or automatically.