Norvel W Orendorf

US Patent:

53255720, Jul 5, 1994

Filed:

Jun 23, 1992

Appl. No.:

7/903091

Inventors:

Frederick S. Dickson - Hockessin DE
Perry H. Lin - Seaford DE
Norvel W. Orendorf - Georgetown DE

Assignee:

E. I. Du Pont de Nemours and Company - Wilmington DE

International Classification:

D02G 116
D02J 108

US Classification:

28276

Abstract:

A yarn bulking jet has a particular arrangement of the yarn passage through the jet and the two fluid conduits for directing fluid to opposite sides of the yarn passing through the passage is capable of providing control for entangling the yarn by increasing or decreating fluid flow in one of the two fluid conduits.