| 摘要 |
PURPOSE:To prevent an extrusion molding material in a screw head part from dwelling. CONSTITUTION:In a biaxial extruding machine where a conduit 4 is joined to an outlet of an extrusion molding material of a barrel 1 through a meeting adapter 7 having a guide hole 7a where the more it goes to the outlet, the more its diameter is contracted, a rectification adapter 5 into which a large number of through holes 5b are formed is provided between a screw head 2a and the meeting adapter 7 and a screw head 2a side inflow surface 5c of the rectification adapter 5 is formed into a recessed facial state along an end surface of the screw head 2a at fixed gaps. |
