Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S. M. Jaeckel"'
Autor:
S. M. Jaeckel
Publikováno v:
Applied optics. 12(6)
Pass–fail decisions for three groups of textile patterns around twelve color centers were correlated statistically with color differences, from filter–colorimeter measurements, according to twenty formulas. Almost completely acceptable or unaccep
Publikováno v:
Journal of the Society of Dyers and Colourists. 92:157-165
Charges for water and effluent are rising and problems of availability of the former and disposal of the latter are growing. Extensive relevant studies by Hatra of water consumption and conservation, in the dyeing of nylon hose, nylon socks, acrylic
Autor:
S. M. Jaeckel
Publikováno v:
Journal of the Society of Dyers and Colourists. 96:540-544
The precision of Grey–Scale assessment of change in colour is estimated. Allowance was made for any interlaboratory differences, prior to assessment, in carrying out a colour–fastness test, using the prescribed test method, to obtain the specimen
Publikováno v:
Journal of the Society of Dyers and Colourists. 98:234-242
Autor:
S. M. Jaeckel
Publikováno v:
Journal of the Society of Dyers and Colourists. 97:227-235
Statistical data from an inter!aboratory trial of a new test method are applied to yield advice on quality–control criteria. It is shown how repeatabilities and reproducibilities of the test can be converted into critical differences for comparison
Autor:
S. M. Jaeckel, C. D. Ward
Publikováno v:
Journal of the Society of Dyers and Colourists. 92:353-363
Paper presented at the Society's ‘Teach-in’ on Quantitative Colour Control at the University of Nottingham on 20 September 1975. The requirements that are considered essential for successful operation for both the control system and the dyehouse
Publikováno v:
Journal of the Society of Dyers and Colourists. 92:191-197
Water is only one aspect of utilization of services: steam consumption, rate of processing, and effects on shade reproducibility are others. Extensive savings in water consumption, cycle time, and chemicals are claimed for automated machines in the d
Autor:
S. M. Jaeckel
Publikováno v:
Journal of the Society of Dyers and Colourists. 94:31-36
The new test is based on sodium dichloroisocyanurate. Its essential features and the practical reasons for them are outlined. Ten laboratories tested nine dyeings twice, and each result was assessed twice by six assessors. Two of the laboratories als
Publikováno v:
Journal of the Society of Dyers and Colourists. 79:702-722
Variations in visual assessments of fastness to light, and in rates of fading and spacing of the blue light-fastness standards, are discussed. Comparisons are made of the effect of sample size, seasonal variations, and visual and colorimetric assessm
Autor:
S. M. Jaeckel, C. D. Ward
Publikováno v:
Journal of the Society of Dyers and Colourists. 80:72-82
The effect of sulphur dioxide on the blue standards is discussed and the light fastness of pastel colours on wool investigated. Comparisons are made of seasonal variations, visual and colorimetric assessments, and bleaching and dyeing variations. Sta