Patent · US Expired

Process for wetting thread bundles with liquids

US4842793A · kind A · utility

2Cited by

12References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Ulrich Reinehr · Dormagen, DE
Rolf-Burkhard Hirsch · Dormagen, DE
Joachim Dross · Dormagen, DE
Hermann-Josef Jungverdorben · Dormagen, DE

Key dates

Filing date	Sep 9, 1987
Grant date	Jun 27, 1989
Priority date	—
Expiry date	Sep 9, 2007

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06B1/10
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Thread bundles which are transported from top to bottom, can be wetted with liquids by means of a device consisting of a system releasing the liquid, conduits and a storage container as well as suitable transporting means for the liquid, whereby the system releasing the liquid has at least two slotted nozzles positioned one above the other and opposite each other, having a horizontal slot and whereby rods are attached at the slot ends which, seen from above, form an angle with the slot of from 100 to 170.degree., preferably from 115 to 160.degree..

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