47339 ⎘
Producing shaped articles from the material by using presses ; Presses specially adapted therefor wherein the material is extruded; Extrusion dies using means for making hollow objects with transverse walls, e.g. hollow objects closed on all sides
Honeycomb filter plugging and apparatus for honeycomb filter plugging
#2Method and apparatus for casting prefabricated concrete products
#3Mold for Ceramic Membrane Tube and Fabrication Method of Ceramic Membrane Tube Using the Same