• Title/Summary/Keyword: softness

Search Result 631, Processing Time 0.027 seconds

Development of Automatic Bundle Machine for Vegetables(I) : Mechanism Design (채소 자동결속기의 개발(I) : 메커니즘 설계)

  • Kim, Yong-Seok;Park, Te-Pyo;Kim, Jea-Jun;Park, Sung-Ho;Yang, Soon-Young
    • Transactions of the Korean Society of Machine Tool Engineers
    • /
    • v.18 no.2
    • /
    • pp.207-213
    • /
    • 2009
  • The bundling process is the final step in vegetable manufacturing, however, the process is a little difficult to be automatized, because vegetable has the physical properties of roughness, softness, and fragility etc. In this paper, we proposed an automatic bundling mechanism for vegetable based on the heat melt sticking. The proposed mechanism consists of three modules, one module is the moving part for aligning of the vegetable shape and adjusting of the vegetable tension, second module is the arm driving part for the vegetable binding and the band roll releasing, and third module is band joining, band cutting, and band feeding part for the vegetable binding continuously. Through this research, Using the SMO(SimDesigner Motion) module, we optimize condition of mechanical movement of the bundling mechanism. This bundling system designed in order to binding 288 bundle/hour.

Synthesis of Durable Softner for Cotton Fabrics and Its Characterization (면직물용 내구성유연제의 합성과 그의 특성화)

  • Lee, Ki-Chang;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
    • /
    • v.7 no.1
    • /
    • pp.87-91
    • /
    • 1990
  • 1,3-Di(2-octadecanoyl)-2,7-dioxy-l,3,6,8-tetra aza cyclodecane [DDTC] was synthesized by reacting octadecanoic acid, 2,2'-di-aminodiethyl amine with urea. O/W type softner (STA) was prepared by blending DDTC and pentaerithritol monostearate with polyoxysthylene (20) oleyl ether, polyoxyethylene (10) castor oil, and PEG #1000-lauric acid ester. Treating STA to all cotton fabrics, the physical properties, such as tear strength, crease recovery, flexing abrasion resistance, and so on were measured. Resulting the measurements, STA was found to be durable softner with softness.

Synthesis of Alkylphosphate-Thiourea Condensation Product and Its Application as Flame Retardant (알키포스페이트-티오우레아 축합물의 합성과 난연제로서의 응용)

  • Park, Hong-Soo;Kim, Young-Geun;Bae, Jang-Soon
    • Journal of the Korean Applied Science and Technology
    • /
    • v.7 no.1
    • /
    • pp.31-36
    • /
    • 1990
  • Synthesizing octylphosphate(OTP) from phosphorus pentoxide with n-octyl alcohol, octylphosphatethiourea(OTPU) was prepared from OTP with thiourea. After flame retardant finishing OTPU to acrylic fabrics, nylon taffeta and tetron taffeta, the physical properties, such as tear strength and flame retardancy were measured. As the results of the measurement, OTPU was found to be a good flame retardant having softness using to synthetic fibers.

A Study on Sensibility of Formative Properties in Clothing Design (의복디자인의 조형적 특성에 따른 감성연구)

  • 김유진;이경희
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.24 no.7
    • /
    • pp.976-986
    • /
    • 2000
  • The purpose of this study is to clarify the relationship between the visual sensibility and the decorative design of clothing. 41 kinds of costume samples have been selected from photographs in fashion magazines under detail and trimming, and divided into three types according to line, shape, and form. I have measured these images by using Semantic Differential method. The obtained data were analyzed by factor analysis ANOVA, discriminant analysis, regression analysis and MDS. The results of analysis are as follow; 1. Factor analysis has extracted five factors which consist of decorative design sensibility. These factors are Attractiveness, Hardness and Softness, Rhythm, Decorativeness, Cuteness. 2. There were significant differences in visual evaluation of decorative design and demographics 3. The discrimination among formative designs was closely related to decorative image, especially between line and form. 4. The Image effect on Preference, Buying needs, Riches and Pleasant was consist of complicated sensibility. 5. Evaluative dimensions of decorative design were identified by Simple-Complicated, Cubic -Plane perceptive image differed in degree of similarity in spite of same formative design.

  • PDF

Comparison of the Tactile Sensation of Worsted Fabrics With and Without Reference (기준 직물 제시와 비제시 방법에 따른 소모직물의 촉감 평가 비교)

  • 김동옥;김은애
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.28 no.3_4
    • /
    • pp.452-459
    • /
    • 2004
  • The purpose of this study was to evaluate the effect of reference fabric for the tactile sensation of worsted fabrics. As specimens, 32 worsted fabrics for spring/fall suits were selected. A series of subjective evaluation for roughness, harshness, coarseness, smoothness, warmth, bulkiness and softness were performed with 20 trained panels. The panels were selected by the test of consistency and trained for 3 weeks to enhance the reproducibility and consistency. Subjective evaluation was performed using 9 points Semantic Differential Scales with and without reference fabric. Results showed that the sensations were very similar between the results for the test of with or without reference. However the standard deviations of ratings for the with-reference were much less than that of without-reference which means the use of reference fabric can reduce the subjective error or can reduce the number of panels to test.

Synthesis and Properties of Ahcovel Type Durable Softner for Cotton Fabrics (Ahcovel계 면직물용 내구성 유연제의 합성과 물성연구)

  • Hong, Eui-Suk;Jeon, Young-Je;Ko, Jae-Yong;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
    • /
    • v.12 no.2
    • /
    • pp.75-83
    • /
    • 1995
  • 1, 3-Di(2-dodecanoylaminoethyl)-2, 7-dioxy-1, 3, 6, 8-tetraazacyclodecane[DDTD] and sorbitan monostearate(SMS) were synthesized as a main component for softner. O/W type softner(DSA) was prepared by blending of DSA, SMS, polyoxyethylene(10) castor oil, glyceryl monooleate, and polyoxyethylene(7) stearyl ether. After treatment of DSA to all cotton fabrics, the physical properties such as tear strength, crease recovery, and flexing abrasion resistance were measured. As a result of the measurement, DSA was found to be durable softner with good softness.

Preparation and Softening Effect of Fatty Polyamide Type Nonionic Durable Softer (지방산 폴리아미드계 비이온성 내구유연제의 제조와 유연효과에 관한 연구)

  • Ko, Jae-Yong;Jeon, Young-Je;Hong, Eui-Suk;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
    • /
    • v.12 no.2
    • /
    • pp.65-73
    • /
    • 1995
  • 1, 3-Di(dodecanoyl)-2, 7-dioxy-6, 8-di(2-hydroxyethyl)-1, 3, 6, 8-tetraazacyclodecane(DDDT) and pentaerythritol monostearate(PMS) were synthesized as a main component for softner. O/W type softner(DPSA) was prepared by blending DDDT and PMS with polyoxyethylene(10) castor oil, polyoxyethylene(20) oleyl ether, and polyoxyethylene(10) monolaurate. After treatment of DPSA to all cotton fabrics, the physical properties such as tear strength, crease recovery, and flexing abrasion resistance were measured. As a result of the measurement, DPSA was proved to be durable softner with good softness.

Preparation and Characterization of Durable Softener for Cotton Fiber (면섬유용 내구성유연제의 제조 및 유연특성)

  • Lee, Ae-Ri;Kim, Sung-Rae;Hahm, Hyun-Sik;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
    • /
    • v.20 no.4
    • /
    • pp.341-345
    • /
    • 2003
  • Organic acid salt of fatty polyamide (DDDT) and acrylate of fatty carbamide (DDTCA) were synthesized as a main component for the softener. O/W type non-ionic softener (NSC) was prepared by blending DDDT and DDTCA with beef tallow, lanolin anhydride. polyoxyethylene(7) stearyl ether, and polyoxyethylene(50) oleyl ether. After treatment of NSC to all cotton fabrics, the physical properties such as tear strength, crease recovery, and flexing abrasion resistance were measured. As a result of the measurement, NSC was proved to be durable non-ionic softener with good softness.

Synthesis of (2, 3-Dibromopropyl)Phenyl Octadecanoyl Phospate and Its Application as Softening Flame Retardant ((2,3-Dibromopropyl)Phenyl Octadecanoyl Phosphate 합성과 유연난연제로서의 응용)

  • Park, Hong-Soo
    • Applied Chemistry for Engineering
    • /
    • v.3 no.4
    • /
    • pp.670-677
    • /
    • 1992
  • (2, 3-Dibromopropyl) phenyl phosphate[DPP] was synthesized from 2, 3-dibromopropyl alcohol and chlorophenyl phosphate. Also, (2, 3,-dibromopropyl)phenyl octadecyl phosphate[DPOP] was synthesized from DPP and n-octadecyl chloride. Flame retardants, DPPF and DPOPF, were prepared by blending DPP and DPOP with emulsifier, respectively. The flame retardants prepared were o/w(oil in water) type emulsion flame retardants. As a result of treatments of the flame retardants on various synthetic textiles, DPPF showed only good flame retardancy, but DPOPF showed both good flame retardancy and good softness.

  • PDF

Effects of Olive Oil on the Quality Characteristics of Yellow Layer Cake

  • Kim, Yeoung-Ae
    • Food Quality and Culture
    • /
    • v.3 no.2
    • /
    • pp.49-52
    • /
    • 2009
  • In the making of yellow layer cake, shortening was replaced with olive oil at levels of 25, 50, 75, and 100%. The hunter values of L and b showed that the crumb colors of the cakes with 50 and 75% olive oil were significantly different from that of the control. Both 50 and 75% olive cakes showed a higher specific gravity of batters, and lower specific volume of cakes, than the control. Cakes with 50 and 75% olive oil were less hard than the control during 3 days' storage at $22^{\circ}C$. Sensory evaluation showed that their characteristics-cell uniformity, crumb color, taste, softness, and moistness-were not influenced by the replacement of shortening with olive oil. And same as above for overall acceptance.