Inside lining mode structure of synthetic machine of section bar

The utility model relates to an inside lining mode structure of synthetic machine of section bar, it includes the inside lining calligraphy or painting model body and sets up a plurality of extruded articles on the inside lining calligraphy or painting model body, the inside lining calligraphy or painting model body is including pulling end and extrusion end, it is connected with draw gear to pull the end, the extruded article is arranged the extrusion end, the arrangement of extruded article: be close to first extruded article that draws the end uses the central line of the inside lining calligraphy or painting model body to arrange as the datum point, and second is arranged the both sides of the central line of the skew inside lining calligraphy or painting model body to a N extruded article step by step, and the second is the corrugate range to a N extruded article. The utility model discloses an inside lining mould simple structure, convenient to use to the roller bearing is as the extruded article, through bearing roll both sides extrusion, extrudees efficiently, and the atress is even, extrudees effectually.