Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US803731Aexternal-prioritypatent/US3069836A/en
Application filed by EI Du Pont de Nemours and CofiledCriticalEI Du Pont de Nemours and Co
Publication of ES251179A1publicationCriticalpatent/ES251179A1/en
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Abstract
Process and apparatus for obtaining multifilament yarn, characterized in that the yarn is propelled forward with a positive tension and without any net supercharging through a zone of controlled fluid turbulence, formed by two or more vortices, after which the filaments are separated and intertwined by the turbulent fluid in a compact unitary strand. (Machine-translation by Google Translate, not legally binding)
ES0251179A1958-08-011959-07-30Procedure and apparatus to obtain multifilament tiles (Machine-translation by Google Translate, not legally binding)
ExpiredES251179A1
(en)
Procedure, with its producer device, for the production of threads and fibers from regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a thick filiform structure by fibrillation of synthetic organic polymers (Machine-translation by Google Translate, not legally binding)
Procedure for discontinuous fiber spinning, with the help of one or several continuous filaments. (Machine-translation by Google Translate, not legally binding)