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
Application filed by EI Du Pont de Nemours and CofiledCriticalEI Du Pont de Nemours and Co
Publication of ES237687A2publicationCriticalpatent/ES237687A2/en
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers
(AREA)
Abstract
Improvements introduced in the subject of the main patent no. 209987, by a process for the manufacture of a bulky yarn having loops and other spikes along the length of the individual filaments by means of the application of a rapid gas stream, preferably air, characterized in that synthetic hydrophobic filaments, especially derived from melt-spun condensation polymers, are moistened with an inert liquid before or while subjected to the action of the gas stream. (Machine-translation by Google Translate, not legally binding)
ES0237687A1956-09-211957-09-20A procedure for the manufacture of a voluminous thread (Machine-translation by Google Translate, not legally binding)
ExpiredES237687A2
(en)
Procedure for the manufacture of networks of fishing based on threads of policaprolactama (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of fantasy threads from bilute-based or normally torqueed threads (Machine-translation by Google Translate, not legally binding)