Patent · US Active

Corrugated cardboard machine and method of producing an endless web of corrugated cardboard

US7832441B2 · kind B2 · utility

10Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 2008
Grant dateNov 16, 2010
Priority date
Expiry dateJul 4, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1025
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a corrugated cardboard machine and in a method of producing a web of corrugated cardboard, an electronic control device is provided in order to avoid downtimes of the corrugated cardboard machine, said control device being designed such that at least one web length of the web of corrugated cardboard between the at least one production device and a longitudinal cutting device is detectable and an application width of the at least one production device is variable in dependence on the at least one web length. Changing the application width prevents an escape of glue from the sides so that there is no need for cleaning.

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