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Onderzoekings Instituut Research
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Onderzoekings Instituut Research
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Publication of ES237821A1publicationCriticalpatent/ES237821A1/en
A method for the manufacture of card webs, fiber rovings or fiber yarns from mixtures of artificial fibers with different smoothness, characterized in that a fiber mixture consisting of synthetic linear polycondensation and polymerization products, such as polyamides, is treated, polyesters and polyvinyl chlorides, in which a difference in smoothness between the component fibers has been effected by applying different finishing agents. (Machine-translation by Google Translate, not legally binding)
ES0237821A1956-10-191957-09-28A method for the manufacture of carda veils. (Machine-translation by Google Translate, not legally binding)
ExpiredES237821A1
(en)
A procedure for the improvement of quality threads or fibers of polyethylene tereftalate or, alternatively, textile bodies prepared with them (Machine-translation by Google Translate, not legally binding)