Patent · US Expired

Device for processing ply material or the like

US6042530A · kind A · utility

2Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1997
Grant dateMar 28, 2000
Priority date
Expiry dateJul 15, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H45/22
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A tool (8) of a folding device (1) for edge tabs (5) of a material web (2) comprises a conveyance path (19) having a folding surface area (13) for said edge tabs (5) and a further, separate conveyance path (18) for wider edge tabs (4) intended not to be folded at said folding surface area (13). The tool (8) distinguishes the edge tabs (4, 5) by their width and steers the wider edge tabs (4) downwards out of the way prior to attaining the processing conveyance path (19).

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