B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
25/131
B29C 47/20 (2006.01) B28B 3/20 (2006.01) C03B 17/04 (2006.01)
Patent
CA 1053446
METHOD AND APPARATUS FOR FORMING THIN-WALLED HONEYCOMB STRUCTURES Abstract of the Disclosure Apparatus for forming thin-walled honeycomb structures is provided in the form of an extrusion die having an outlet face provided with a gridwork of interconnected discharge slots and an inlet face provided with a plurality of feed openings extending partially through said die in communication with said discharge slots. Extrudable material is fed to said die under pressure wherein the extrudable material flows longitudinally through the feed openings in the inlet face of the side and is directed thereby to the interconnected discharge slots communicat- ing with the outlet face, wherein a portion of the material flows laterally within such slots to form a continuous mass before being discharged longitudinally therefrom to thereby form a thin-walled structure having a multiplicity of open passages extending therethrough.
155239
Corning Glass Works
Na
LandOfFree
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