The apparatus 2 wherein said pin has an offset and mounted through an aperture in said mounting block and engaging a groove in said plate holder, the opposite end of said pin including means to rotate said eccentric pin, whereupon rotation of the pin causes movement of {HEAD ~ the plate holder} away from or towards {TAIL ~ the extrusion slot} of said die 
The apparatus 2 wherein said pin has an offset and mounted through an aperture in said mounting block and engaging a groove in said plate holder , the opposite end of said pin including means to rotate said eccentric pin , whereupon rotation of the pin causes movement of { HEAD ~ the plate holder } away from or towards { TAIL ~ the extrusion slot } of said die
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH