Patent · US Expired

Gun for the production of adhesive foam

US6000584A · kind A · utility

0Cited by
2References
22Claims
0Family size

Inventor

Key dates

Filing dateJan 6, 1998
Grant dateDec 14, 1999
Priority date
Expiry dateJan 6, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B9/0894
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gun for producing adhesive foam has a nozzle tube, a delivery lever, a nozzle needle coaxial in the nozzle tube, and pressed by a force storage member into its dosing position. A coupling device is positioned between the delivery lever and the nozzle needle, by which a given position of the delivery lever corresponds to a given position of the nozzle needle. A cavity borders on the nozzle tube. A wall section is arranged between the coupling device and the cavity and bounds the cavity. A guide and a seal are arranged in the wall section. The guide is integrated into the seal.

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