Patent · US Expired

Device for reducing noise emissions

US6631784B2 · kind B2 · utility

1Cited by

6References

19Claims

0Family size

Assignee

Heidelberger Druckmaschinen AG · DE

Inventors

Christian Hieb · Schifferstadt, DE
Daniel Conzelmann · Dielheim, DE
Gunter Stephan

Key dates

Filing date	Feb 1, 2001
Grant date	Oct 14, 2003
Priority date	—
Expiry date	Jun 21, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41P2213/44
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A device for reducing the noise emissions of a machine for printing flat material, wherein flat material is transportable across an impression cylinder, comprising at least one muffling element disposed across a portion of a transport path of the flat material extending along the impression cylinder, directly behind or downline from a nip, as viewed in the direction of the transport path, and at a spaced distance from the impression cylinder; and a machine including the device.

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