Author:Taylor, H; Van der Merwe, JP; Veldsman, DPDate:Apr 1978In this report the authors comment on rotor spinning directly from card sliver and on the beneficial effect on yarn properties of one drawframe passage prior to spinning.Read more
Author:Van der Merwe, JP; Veldsman, DPDate:Feb 1978In this article the authors pay particular attention to the effect of introducing grooves (or flutes) in the doffing tube navel and to the positioning of the doffing tube in respect of the rotor base using a Schubert and Saler RU-11 rotor machine.Read more
Author:Hunter, IM; Weideman, E; Wevers, HW; Veldsman, DPDate:Mar 1971The decision to convert SAWTRI to a National institute is an expression of confidence in the future of the research. The bulletin also contains the following: 1. A study of the variation in doubling twist of wool worsted hosiery yarns. 2. The ...Read more
Author:de W Olivier, PDate:Jun 1971The decision to convert SAWTRI to a National institute is an expression of confidence in the future of the research.Read more
Author:De W. Olivier, PDate:Mar 1974SAWTRI bulletin editorial news. This issue also elaborates on the following: 1. The simultaneous and continuous dyeing and shrinkproofing of all wool fabric or top sliver by means of polyacrylate Hercosett resin and reactive dyes. 2. Some ...Read more
Author:Strydom, MADate:Sep 1979Dr Turpie went on to visit the SA Wool Board, the Mohair Board, the Cotton Board and the Department of Industries and obtained indications from these bodies with regard to the research contracts with SAWTRI.Read more