Patent · US Expired

Wire reduction device

US6851293B2 · kind B2 · utility

1Cited by
13References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2003
Grant dateFeb 8, 2005
Priority date
Expiry dateMay 27, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21C9/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device re-shapes formed wire after processes such as annealing where wire is wound on bobbins. The device includes a reservoir for containing lubricant having a first open end and a second open end. The first end of the reservoir is closed by a guide mechanism for guiding the wire into the reservoir. The second end of the reservoir is closed by a wire shaping for shaping the wire when the wire is pulled therethrough. The wire shaping mechanism reduces the cross-sectional area of the wire by no more than 24%.

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