Claims
- 1. A unitary honeycomb structure having a matrix of straight cell walls defining a plurality of straight flow cells running generally parallel to the axis of extrusion, as well as a matrix of cross-directional or corrugated cell walls defining a plurality of flow channels, wherein the cross-directional or corrugated cell walls are at an angle to the straight flow cell walls.
- 2. The unitary honeycomb structure of claim 1, wherein the cross-directional or corrugated cell walls define channels or cells which are essentially perpendicular to the axis of extrusion.
Parent Case Info
This is a division of application Ser. No. 08/494,467, filed Jun. 26, 1995, now U.S. Pat. No. 5,660,778.
US Referenced Citations (22)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0275162B1 |
Jul 1988 |
EPX |
2527787B2 |
Mar 1979 |
DEX |
Non-Patent Literature Citations (1)
Entry |
John Benbow and John Bridgewater Paste Flow Extrusion Oxford University Press New York 1993, pp. 92-94. |
Continuations (1)
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Number |
Date |
Country |
Parent |
494467 |
Jun 1995 |
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