Invention Application
- Patent Title: HONEYCOMB EXTRUSION DIE HAVING SWELL RELIEF
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Application No.: US17774198Application Date: 2020-11-19
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Publication No.: US20220347883A1Publication Date: 2022-11-03
- Inventor: David Jack Bronfenbrenner , Michael James Lehman
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY CORNING
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY CORNING
- International Application: PCT/US2020/061228 WO 20201119
- Main IPC: B28B3/26
- IPC: B28B3/26
Abstract:
Improved extrusion dies are described herein for manufacturing a honeycomb body structure (330) from honeycomb extrudate (104). An improved extrusion die (102) comprises a swell relief feature in a discharge slot (218) of the extrusion die (102) that is disposed upstream of a discharge surface (214) of the extrusion die (102). The swell relief feature comprises a change in the width (W) of the discharge slot (218).
Information query
