The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 1991

Filed:

Oct. 02, 1990
Applicant:
Inventors:

Ernest F Roach, Eden, NC (US);

Stephen D Frick, Greensboro, NC (US);

Randell F Sample, Greensboro, NC (US);

Assignee:

Draper Corporation, Greensboro, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03J / ;
U.S. Cl.
CPC ...
139300 ; 139 / ; 139110 ; 139292 ; 1394352 ;
Abstract

An apparatus for controlling an air jet loom and, in particular, for controlling a loom used for weaving cloth having move than one pick range. One use of such cloth is for tire-cord fabric having a body portion having between 1 and 3.5 ppi and at least one tab portion having between 3.5 and 50 ppi. The system includes an automatic temple insertion device. The system further includes dual nozzles to automatically switches from tab to body; automatic pick spacing change from tab to body; and an automatic tension level control. The system permits multiple tabs on a roll for separating multiple body portions of the roll, providing an inspection segment per roll, and providing a cut line either by 'no picks' or by changing the filling within the tab.


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