The extrusion die of claim 6, wherein the die body includes a hinged member which is movable to adjust the outlet size and wherein the adjusting means includes a thermally-responsive member coupled to the hinged member and a thermal element in heat-transfer relationship with the thermally-responsive member wherein transfer of heat between the thermal element and the thermally-responsive member causes movement of the hinged member.Ĩ. The extrusion die of claim 1, wherein the outlet is of an adjustable size and further including means for controllably adjusting the outlet size.ħ. The extrusion die of claim 1, wherein the first and second rods extend through first and second bores in the die body wherein each bore is of a size larger than the rod extending therethrough such that a space is located therebetween and wherein material flowing through the manifold can flow into and seal off the spaces between the rods and the bores.Ħ. The extrusion die of claim 1, further including a third movable plug moved by the moving means to a third plug position in the manifold wherein the indicating means indicates the third plug position.ĥ. The extrusion die of claim 2, wherein the deckle rod is carried by the moving means.Ĥ. The extrusion die of claim 1, further including a deckle rod positioned in the manifold and movable with respect to the first and second plugs.ģ. Means positioned on the moving means outside of the die body for indicating the first and second axial plug positions and the substantially continuous edge profile, wherein the indicating means comprises first and second members mounted on the first and second rods, respectively, having first and second indicating edges substantially identical in shape to the plug edges of the first and second plugs, respectively.Ģ. Means extending through the die body for moving the first and second plugs to first and second axial plug positions, respectively, in the manifold, said moving means comprising first and second rods which carry the first and second plugs, respectively: and INTERCHANGEABLE DIE LIPS FOR EXTRUSION DIE AND INDEPENDENTLY ADJUSTABLE DECKLES THEREFORĮXTRUSION STRIP DIE FOR THERMOPLASTIC SHEETĪpparatus for producing a continuous strip of elastic materialīead control apparatus for sheet extrudersĪ die body defining a manifold therein terminating at an outlet įirst and second relatively movable plugs positioned in the manifold away from said outlet each having a plug edge wherein the plug edges together define a substantially continuous axial edge profile

Thickness control system for an extrusion dieĬREATIVE TOY FOR PRODUCING OBJECTS HAVING PATTERNS OF VARIABLE COLORATION AND/OR DESIGN Method and apparatus for continuously co-extruding a sheet Extrusion die for the production of a flat sheet of thermoplastic materialĭeckle structure for a film extrusion die

Extrusion dies incorporated