Patent · US Expired

Air exhaust device for printing machines

US6129020A · kind A · utility

4Cited by
8References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1997
Grant dateOct 10, 2000
Priority date
Expiry dateApr 29, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F31/001
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to an air exhaust device for printing machines, tin-plate printing machines, varnishing units or the like, in particular for the removal of ink mist, having at least one exhaust element arranged above the rolls of the printing machine, which exhaust element has at least one air exhaust opening. The exhaust element (16) is arranged laterally of the rolls (4) and the air exhaust opening (14) draws the air in in approximately horizontal direction.

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