US Patent 7240530 Auxiliary embosser

An auxiliary embosser for use with a mobile or stationary on or off-site roll forming apparatus which roll forms sheet material into objects such as a rain gutter or aluminum siding having complex cross section profiles. The auxiliary embosser includes a frame adapted to be aligned and attached adjacent to the apparatus in relation to a roll formed object discharge thereof. The frame includes closely spaced mating embossing rollers held for rotation in the frame about spaced rotational axes and aligned to receive one surface of a roll formed object discharging from the apparatus. The embossing rollers are formed having a profile of their mating surfaces configured to be substantially similar to a profile of the one surface of the object and further include a decorative design which is embossed into the one surface of the object while being moved through the embossing rollers as controlled by the apparatus.