APPARATUS FOR TRANSFORMING EXTRUDING-HOLE TO FORM VARIABLE A SHAPE OF MANUFACTURE

摘要

PURPOSE: An apparatus for transforming an extruding-hole is provided to form constant pitch on the external side of a product continuously and repeatedly. CONSTITUTION: An apparatus for transforming an extruding-hole comprises a container(100), extruding mold(200), and platen(300). The apparatus pressurizes an extrusion material that is located in the center of an extrusion mold by using a main stem(130). A moving unit is placed on both sides of a front die. The moving unit is equipped with a punch. A sliding hole is formed on both sides of the front die. The punch is transferred through the sliding hole. A driving unit is installed at the edge of the punch to transfer the punch. A sliding unit is placed on one side of the platen.