JOURNAL of the JAPAN RESEARCH ASSOCIATION for TEXTILE END-USES
Online ISSN : 1884-6599
Print ISSN : 0037-2072
ISSN-L : 0037-2072
Volume 31, Issue 3
Displaying 1-10 of 10 articles from this issue
  • [in Japanese], [in Japanese]
    1990 Volume 31 Issue 3 Pages 105-109
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese]
    1990 Volume 31 Issue 3 Pages 110-112
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese]
    1990 Volume 31 Issue 3 Pages 113-117
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
  • [in Japanese], [in Japanese]
    1990 Volume 31 Issue 3 Pages 118-122
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese]
    1990 Volume 31 Issue 3 Pages 123-127
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
  • Kazuko Hirasawa, Kumiko Nagai
    1990 Volume 31 Issue 3 Pages 128-135
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
    We have attempted to predict a logical length of an opening of the fitted skirt. The predicted length of an opening of a waist is the length sufficient to pull up and pull off a skirt easily. The predicted length of an opening of the hem slit is the length sufficient to make any movement easily in the everyday life.
    The clothing materials are cotton, wool and cupra-ammonium rayon. The panel is composed of 50 young women. The predicted dimensions and factors in the case of cotton are as follows:
    l=length of opening
    G 1=waist girth with ease —hip girth with ease
    G 2=sorrounding length for knee in going upstairs —length of hemline
    G 3=G2/2
    No difference is recognized among three kinds of clothing materials at 5 % level of significance, except for purposively selected cupra -ammonium rayon (center back slit) . (n=10)
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  • Akiko Yamamoto
    1990 Volume 31 Issue 3 Pages 136-139
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
    The author has estimated the three girths —ankle girth, calf girth and knee girth —of 180 girl students ranging from 18 to 23 in age by the two regression equation methods. Method I uses the width and depth to estimate the girth. Method II uses the“width plus depth”.The accuracy of these estimations was discussed. The results are as follows:
    (1) A comparison of the accuracy of estimation by the two methods has shown that although there was no significant difference in the coefficient of multiple correlation of the three girths, there were a few differences in the contribution rates.
    (2) The accuracy of estimation on the calf girth was smaller than the one on the calf and ankle girths.
    (3) If we allow the tolerence ±3 % of the means of true measurements as deviations of the 3 girths, the estimation by Method-I covers 89.4% of subjects in number for a. g., 97.2% for c. g., 82.4% for k. g.. The estimation by Method-II covers 88.9%, 95.6%, and 83.3% of them for each girth. Therefore no significant difference has been found between the two methods, which means that we can use the estimated values by these methods for the leg girth.
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  • Taeko Harada, Miyoko Hayasaka, Hisayo Ishihara
    1990 Volume 31 Issue 3 Pages 140-145
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
    Following the Part 1, we also made the organoleptic test. In this case, the tests have been made to understand the aesthetical relationships between the shapes of young women's lower extremities and their skirt's lengths. First of all, we had the same kind of tests groups as in the former study to put on the flared skirts of different lengths. And then we had done the organoleptic test by 50 examiners on the following 4 pairs of adjectives: -i. e., harmonic—inharmonic shapes of the lower extremites with their skirt's lengths, casual-formal, refined—crude and adult—childish. Consequently, we had recognized that, as in the case of tight skirts, the most harmonious relationship was found in the case of the skirt's length of 60 cm in all things considered. On the contrary, the most inharmonic one was found in the relationship between the shortest skirt's length and the longest one. However, in the case of flared skirts, the smaller differences were found in the relationship between the same lengths of flared skirts and their shapes of lower extremities than in the case of tight skirts. Also the same kinds of differences were found in the relationships between the various skirt's lengths in each individual subject. And furthermore, in the case of tight skirts, we could estimate that they were felt as the more adult and formal ones than in the case of flared skirts. The length and/or width of the lower extremity were largely involved in‘harmonic-inharmonic’and‘refined-crude’, and‘casual-formal’and‘adult-childish’were greatly influenced by the skirt's length and by both the shape of the lower extremity and the skirt's length, respectively.
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  • Bo Liu, Masaru Oya, Masako Sato, Motoi Minagawa
    1990 Volume 31 Issue 3 Pages 146-151
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
    A removal process of particles from fabrics may be subdivided into two steps. The step I comprises the detachment of particles from the substrate, and the step 2 the transport of particles out of fabrics in the washing medium. The effect of the former on detergency by the foam washing technique was investigated. The following results were obtained.
    1) Immersion treatments without the mechanical effect showed the detaching action of the particles from the substrate, but no transport action out of fabrics in the washing medium. Detergency in foam washing increased with increasing time of immersion, and hence, with increasing action of particle detachment.
    2) Detaching action increased by Sodium n-Dodecylbenzenesulfonate (DBS) added to the solution for the immersion treatment. Especially the addition of DBS of 0.06%-0.2% gave the highest detergency.
    3) Increase in temperature and addition of alkaline builder (Na2SiO3⋅9H2O, Na2CO3) to the immersion solution were favorable to the detaching action.
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  • —Firctional Properties Between Panty Hoses and Various Fabrics—
    Sachiko Sukigara, Takako Fujimoto, Masako Niwa
    1990 Volume 31 Issue 3 Pages 152-156
    Published: March 25, 1990
    Released on J-STAGE: September 30, 2010
    JOURNAL FREE ACCESS
    Frictional properties between panty hose, tights and knee-length socks, and various fabrics were studied in terms of several factors such as the normal force per unit area, fiber type, and fabric structure. The experimental study revealed that the mean coefficient of friction (MIU) decreases as the normal force per unit area increased. High values of MIU were obtained between panty-hose and knitted fabrics comparing with MIU between panty-hose and woven fabrics. It was also seen that the area enlargement of panty-hose and tights influenced on changes of the mean coefficient of friction.
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