Patent EP0480903A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0480903A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Recipient with flat receiver for extruding and method for manufacture

Assignee: Voestalpine Boehler Edelstahl GmbH
•
Filing: 1991-09-12
•
Granted: —
•
Expires: 2011-09-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention relates to a recipient for extruders and to a method for its manufacture, in which an inner bush (3), which is provided with a receiving chamber (2) flat in the direction of the transverse axis and bounded by recesses, is connected to at least one outer component (4) by shrink fitting. According to the invention, elevated compressive stresses are applied in that zone of the inner bush (3) which adjoins the internal surface, at least in the region of the internal surfaces (31, 31') of the rounded recesses, by means of a noncircular cross-sectional shape or shapes of the component or components and/or by means of a flat part (6) between the parts (3, 4, 5) of the recipient.

Inventors

  • 👤 Werner Dr. Mitter

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 09:03
CPC Classifications
B; B23; B23P; B23P11/00; B23P11/02; B21; B21C; B21C27/00; B21C29/00; B21C29/02

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE2417815A1 Cited
DE2434221A1 Cited
DE3512574A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag