Patent · US Expired

Device for assembling superposed, glued web-like layers

US5181330A · kind A · utility

22Cited by
10References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 1991
Grant dateJan 26, 1993
Priority date
Expiry dateNov 8, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB31F1/285
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A device, which assembles web-like workpieces consisting of superimposed glued layers to form a web of corrugated board material, includes three sections with a first section having a single heating plate and an upper blowing case, a second section including upper and lower transverse nozzles, as well as upper and lower suction chambers and a third section including the extension of the upper and lower suction chambers. The device includes a conveying arrangement which has an upper continuous mesh belt passing through the first, second and third sections, and a lower belt passing only through the second and third sections.

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