The evaluation of bra fitting was to test the bra's fitness, comfort and beauty when wearing it. This paper presents the study work on bra fitting evaluation method. Based on the analysis of the factors influencing bra fitting, the systematic evaluation method of bra fitting was developed, including the selection of fitting models, fitting environment, the way to put on a bra, the bra size measurement, the comfort evaluation for bra fitting and the aesthetics evaluation for bra fitting. The work aims to gradually standardize bra fitting evaluation, which will have positive effects on the underwear enterprise on bra's design and development, production and sales.
With the rapid development of the underwear industry, the amount of moulded cup bra's possession in the market is gradually expanding because of its smooth appearance, crisp styling and better support for breast care effect. As the moulded cup is the main part of the bra, three-dimensional moulded cup shape is basically designed with the modeling software on the base of 3D body scanning. However, without considering the force deformation factors when wearing bras, the result is that the cup will not fit the body, or there will be displacement of the points between the body and cup. Therefore, not only will the result not meet the consumers' demand, it would also aggravate the deformation of the moulded cup and reduce its service life. This paper presents the study work of force analysis for moulded bra during usage. Firstly, the major parts of the bra that is subjected to force is analyzed, introducing four virtual force bearing positions that needs to be taken into consideration in the designing of the moulded cup. Secondly, through experimental measurements and data analysis, it is apparent that six feature points of the moulded cup shape will be displayed with its scope of the displacement. After that, this displacement will be treated as the main amendment element of the moulded cup's design. This study focuses on working out the problem of the moulded cup when in contact with the body to the point of load deviation by introducing the force deformation into the design of the moulded cup's factors.
According to the survey, caps have been playing an important role as fashion accessories in people's daily life. The issue of how well the hat fits its consumer has drawn a lot more attention. Data of head-face is the foundation for cap designing. 103 adult females aged from 18 to 26 have been 3D scanned and 7 items were measured which includes: head circumference, head circumference height, head height, head breadth, head length, bitragion arc and sagittal arc. Through data analysis in SPSS, we were able to extract the head circumference, head circumference height, head breadth, head length as the main parameters of head, and divide the head type into 3 styles. The results can be applied in cap designing as well as size designation. Besides, these can also spread into product design related with head-face data, for example, helmet and mask.
In regard of worsted fabrics using OPTIM fine fiber and its blend with other materials, the apparent morphology of OPTIM fine fibers and fabrics were observed by Scanning Electron Microscopy (SEM), the properties of compression and luster were measured, the classification based on the main technique for the fabrics were carried. The results show that the fabrics made of OPTIM fine blended with ordinary wool fiber exhibit good luster and fabric performance due to few fiber crimp, wool cross-section from ellipse to polygon, larger space between scales of wool, closer yarns of the fabrics. The results also show that the fabrics made of OPTIM fine possess smaller average thickness (T-0) and the surface layer(ST), larger intensity of reflection light(G(s)) and diffuse reflection light(G(d)), stronger contrast gloss(G(c)) compared with ordinary wool fiber by the classification based on the main technique for the fabrics.