Patent · US Active

Heating device, comprising two preceding arcuate hot plates, of a two-sided machine

US10583624B2 · kind B2 · utility

0Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2016
Grant dateMar 10, 2020
Priority date
Expiry dateSep 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/68
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A heating device of a two-sided machine has a stand which has a first arcuate hot plate and a wall on which a sleeve is provided. A second arcuate hot plate is arranged above the first arcuate hot plate. The second arcuate hot plate is connected to the sleeve by a connecting stem. The stand includes a cylinder unit, the piston rod of which is connected to the trailing end of the second arcuate hot plate. A second corrugated-cardboard ply and a first corrugated-cardboard ply are guided so as to run between the hot plates, whereas a third corrugated-cardboard ply is guided so as to run, above the second arcuate hot plate, through the second arcuate hot plate. The second arcuate hot plate is lowered by the cylinder unit in order to be placed in connection with the second corrugated-cardboard ply.

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