Patent · US Expired

Apparatus for producing a wrapped cylindrical bale of harvested agricultural material

US4514969A · kind A · utility

34Cited by
1References
9Claims
0Family size

Inventors

Key dates

Filing dateMar 23, 1984
Grant dateMay 7, 1985
Priority date
Expiry dateMar 23, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F15/0705
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A roll bale press apparatus for rolling and wrapping harvested agricultural material comprises a prechamber that is disposed forward of a press region. A variable position pickup device is operative in a first position thereof to direct harvested agricultural material through a first inlet orifice into the press region, and is operative in a second position thereof to direct harvested agricultural material into the prechamber. The apparatus includes a second inlet orifice above the first inlet orifice, between the prechamber and press region, through which harvested agricultural material may pass from the prechamber into the press region, and the prechamber includes a transport mechanism for conveying material in the prechamber upwardly to the second inlet orifice.

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