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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES330476A1publicationCriticalpatent/ES330476A1/en
D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
D02G1/127—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes including drawing or stretching on the same machine
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Textile Engineering
(AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Artificial Filaments
(AREA)
Abstract
Process for curling acrylic fibers, characterized in that it comprises stretching said fibers at elevated temperatures and then compacting the hot fibers, thus stretched, in a confined curling zone so as to produce fibers having a high stable product of effective curling. (Machine-translation by Google Translate, not legally binding)
ES0330476A1965-08-231966-08-22Procedure for curing acrylic fibers. (Machine-translation by Google Translate, not legally binding)
ExpiredES330476A1
(en)
Improved chronous device by contact for the thermal treatment of thermoplastic fibrous materials (Machine-translation by Google Translate, not legally binding)
Procedure for preparing thermoplastic compounds of high thermal and mechanical properties (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of insulating products constituted by fibers of materials in the vitreo state. (Machine-translation by Google Translate, not legally binding)
Method and apparatus for thermal treatment of thyrophastic fiber thread and material and fabrics made with it or that contain it (Machine-translation by Google Translate, not legally binding)