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.)
La Seda de Barcelona SA
Original Assignee
La Seda de Barcelona SA
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 La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES0248192ApriorityCriticalpatent/ES248192A3/en
Publication of ES248192A3publicationCriticalpatent/ES248192A3/en
Improvement in the fixation of synthetic threads, especially curly yarns, crepe or others generally designated by the name yarn novelty, consisting of applying to the cardboard tube on which the yarn is to be wound to subject it to the fixing a formed coating by a thin metallic foil, which prevents all contact of the yarn with the cardboard of the tube and thus avoids the effects of discoloration that are produced on the yarn by the action of the cellulose and the glue of the cardboard. (Machine-translation by Google Translate, not legally binding)
ES0248192A1959-03-061959-03-06Improvements in the fixation of synthetic threads (Machine-translation by Google Translate, not legally binding)
ExpiredES248192A3
(en)