Patent · US Expired

Folding device with a folding drum

US7775959B2 · kind B2 · utility

0Cited by
11References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 1, 2004
Grant dateAug 17, 2010
Priority date
Expiry dateDec 4, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H45/164
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A folding device with a folding drum for producing the second longitudinal fold in products of a rotary press has at least two folding blades fixed in folding-blade carriers, a folding-blade shaft is mounted in the folding drum at both ends by means of bearings and between the latter by means of at least one further bearing, the bearing preferably being arranged between the folding-blade carriers.

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