Patent · US Expired

One-sided corrugated cardboard machine

US4642087A · kind A · utility

5Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 1984
Grant dateFeb 10, 1987
Priority date
Expiry dateOct 15, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1016
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A one-sided corrugated cardboard machine comprising a machine stand, an upper and a lower fluted roller as well as a pressure roller cooperating with the lower fluted roller and pivotally supported on lever arms at the machine stand, adjustable abutment surfaces at the machine stand associated with the lever arms, and an adjusting mechanism supported at the machine stand and cooperating with the lever arms which to adjust the pressure roller nip urge the lever arms against the abutments, with the abutment surface arranged to face the pressure roller nip and limiting the movement of the lever arms away from the pressure roller nip.

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