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U.S. Department of Energy
Office of Scientific and Technical Information

Extrusion die and method

Patent ·
OSTI ID:869274
A method and die apparatus for manufacturing a honeycomb body of triangular cell cross-section and high cell density, the die having a combination of (i) feedholes feeding slot intersections and (ii) feedholes feeding slot segments not supplied from slot intersections, whereby a reduction in feedhole count is achieved while still retaining good extrusion efficiency and extrudate uniformity.
Research Organization:
ROLLS-ROYCE CORP
DOE Contract Number:
AC02-96EE50453
Assignee:
Corning Incorporated (Corning, NY)
Patent Number(s):
US 5308568
Application Number:
08/065,551
OSTI ID:
869274
Country of Publication:
United States
Language:
English