Patent · US Expired

Device for maintaining an edge of a print media against a printing drum

US7312807B2 · kind B2 · utility

2Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2005
Grant dateDec 25, 2007
Priority date
Expiry dateMar 11, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J13/226
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a device for maintaining an edge of a print media against a printing drum, said drum comprising a surface on which a print media is wrapped for printing thereon, wherein said device comprises at least one holder which comprises an abutment portion against which an edge of the media abuts before or during wrapping of the media on the drum surface, the holder being adapted to bring an upstanding portion of the media into contact with the drum surface by performing a movement with respect to the drum surface between a media edge reception position and a media edge clamping position, the movement of the holder from said reception position to said clamping position being performed in such a way that as the holder approaches the clamping position the distance between the edge of the media and the abutment portion of the holder increases, or remains substantially the same, thereby allowing the media in its clamping position to be substantially flat on the drum surface.

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