Patent · US Expired

Apparatus for applying foam

US4463583A · kind A · utility

30Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1982
Grant dateAug 7, 1984
Priority date
Expiry dateMay 3, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/85938
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus for applying foam onto continuously advancing webs of material in which several nozzles are provided which are connected to a foam distributor which comprises a chamber with foam outlets as well as a distribution rotor which rotates in the chamber and is in communication with a foam feed line directing the foam from the inside toward the foam outlets.

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