Patent · US Expired

Process and apparatus for opening multi-sheeted products, in particular printing products

US5441245A · kind A · utility

4Cited by
12References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 11, 1993
Grant dateAug 15, 1995
Priority date
Expiry dateJun 11, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2301/431713
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The opening apparatus has an opening element with a resting surface and a stabbing member, the pointed stabbing end of which is offset by a predetermined distance with respect to the resting surface. The printing product to be opened is held together between the resting surface and the counter-element. Upon pivoting of the opening element in stabbing direction, the stabbing member stabs in between sheets of the printing products, which are lifted off one another upon further pivoting of the opening element.

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