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A metal bar placed horizontally at a 45 angle to the feed direction of a printing press. An angle bar is used to turn the web when feeding from the side, or to bypass the former folder. Angle bars are also used on ribbon folders. It is often filled with air and perforated to reduce web friction. angle bar is also known as an L-bracket or an angle iron is a metal bracket in the form of a right angle.
angle bars
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