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.)
Textile and Chemical Research Co Ltd Great Britain
Original Assignee
Textile and Chemical Research Co Ltd Great Britain
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 Textile and Chemical Research Co Ltd Great BritainfiledCriticalTextile and Chemical Research Co Ltd Great Britain
Priority to ES0233360ApriorityCriticalpatent/ES233360A2/en
Publication of ES233360A2publicationCriticalpatent/ES233360A2/en
An improvement introduced in the object of the main patent number 232532 that falls on a procedure d manufacturing new bulky yarns consisting essentially of spinning at speeds of 70-120 meters mainly by means of a device with tube submerged in the spinning bath aligned with the axis of the row; giving the bath an acidity of approximately 120 - 125 grams per liter and using an amount in zinc sulphate of 125 - 130 grams; using a viscosity salt point greater than 7 and preferably greater than 14; preheat the viscose to the temperature of the bath before reaching the row and execute a stretch of the product once finished, or after drying or soaking, u and close to the elongation at break, being able to carry out the last drawing in dry, under tension. (Machine-translation by Google Translate, not legally binding)
ES0233360A1957-01-241957-01-24A procedure for manufacturing new voluminous yarns (Machine-translation by Google Translate, not legally binding)
ExpiredES233360A2
(en)
Procedure to reduce the stretch voltage or to increase the stretch capacity of new yarn threads (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the object of the main patent number 209372, issued on november 16, 1953, by: "an apparatus for the manufacture of curly yarns and fibers". (Machine-translation by Google Translate, not legally binding)
A procedure for the production of textile thread of synthetic fibers, with permanent curing (Machine-translation by Google Translate, not legally binding)