Patent · US Expired

Heating device for a corrugated cardboard facility

US6129654A · kind A · utility

3Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1999
Grant dateOct 10, 2000
Priority date
Expiry dateMar 11, 2019

Classification

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

Abstract

A heating device (1) for a corrugated cardboard facility includes several heating plates (3) arranged sequentially along a path in the advancing direction of a sheet of corrugated cardboard (2). Compression elements (4) are arranged above the heating plates (3) in position to act on the sheet of corrugated cardboard (2) as it advances along the path. An intake belt (e) is located in a starting area (a) of the heating plates (3) between at least a part of the sheet of corrugated cardboard (2) and at least one compression element (4.1, 4.2).

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