Patent · US Active

Extrusion die with curved face

US9889592B2 · kind B2 · utility

0Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2012
Grant dateFeb 13, 2018
Priority date
Expiry dateFeb 14, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C48/362
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure provides a flow device including a body disposed in an extrusion apparatus. The body is defined along a plane and has a first side and a second side. The second side is disposed opposite the first side. The flow device also includes a first face formed at the first side and a second face formed at the second side. The body has a thickness defined between the first face and second face. A plurality of feedholes is defined in the body between the first side and the second side. In addition, at least a portion of the first face or second face forms a curvature that extends outwardly from the plane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.