Patent · US Expired

Folded product

US6053684A · kind A · utility

4Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateMay 11, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42D15/008
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and a device for the production of folded products utilizes a row of folding jaws and a row of counter folding jaws. A signature to be cross-folded is inserted between the jaws by a folding blade. The folding jaws and counter folding jaws form a line of embossing on the folded signatures adjacent the transverse fold line. The resultant folded item has an increased moment of resistance in the direction of transport.

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