จำนวน Repository ( 76 )

การเพิ่มประสิทธิภาพการขนส่ง โดยใช้เทคนิคมากิกามิ เทคนิคลีน และ อีซีอาร์เอส กรณีศึกษา บริษัท เอบีซี โลจิสติกส์ (แผนกขนส่ง) แห่งหนึ่ง
การเพิ่มประสิทธิภาพการขนส่ง โดยใช้เทคนิคมากิกามิ เทคนิคลีน และ อีซีอาร์เอส กรณีศึกษา บริษัท เอบีซี โลจิสติกส์ (แผนกขนส่ง) แห่งหนึ่ง

The research purposes were to analyze and search for wastes in the planning process and transportation of the automobile parts of a transport company in Samut Prakan using Makigami Lean and ECRS Techniques. The informants used in this study were the support staff working the planning process and automobile part transportation for the car assembly factory in the industrial estate Rayong Eastern Seaboard. Six employees from different work units took part in the in-depth interview as the research tool for the data collection. Statistics used in the data analysis including percentage and workflow analysis with related management tools. The study indicated that searching for the waste in the technical planning process with Makigami Lean and ECRS Techniques could help reduce the work time for 1060 minutes in each step.

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การพัฒนาลวดลายผ้าฝ้ายด้วยเทคนิคการทอแบบมัดหมี่สำหรับเสื้อผ้าบุรุษสไตล์เมโทรเซ็กชวลด้วยวิธีการตัดต่อ
การพัฒนาลวดลายผ้าฝ้ายด้วยเทคนิคการทอแบบมัดหมี่สำหรับเสื้อผ้าบุรุษสไตล์เมโทรเซ็กชวลด้วยวิธีการตัดต่อ

The research on development of pattern of cotton by using weaving technique in type of Mudmee fabric for metrosexual menswear by method of cutting and connecting has the objectives to : 1) develop pattern of cotton by using weaving technique in type of Mudmee fabric; 2) design of metrosexual menswear by using cutting and connecting from developed Mudmee cotton; 3) design the brand and packaging product to increase product value; 4) survey satisfaction of target group. The researcher studied by using Art Nouveau concept and by designing the cotton pattern by using Mudmee weaving technique numbering three patterns binding to make pattern woven to be fabric in order to make menswear in metrosexual style by using the method of cutting and connecting prototype consisting of one set of vest two sets of suits and two sets of overcoats as well as designing of brand numbering five types at the same time The researcher designed packaging product in five types using in surveying satisfaction of target group of thirty persons: Designer Merchandiser Graphic designer Visual merchandiser and person having fabric weaving experience by method of purposive sampling analyzing data by using statistics percentage mean and standard deviation. The study result was found that most respondents were female aged 36-40 years single status most have taste of female gender having income of 45001 Baht onwards. The educational level was Bachelor Degree. Respondents previously bought and used products and accessories for clothes from Mudmee cotton. The types selected to buy the most were vests bags and shawls respectively. The occasions in wearing the most of all were important festivals selecting to buy clothes and accessories for clothes from cotton by using Mudmee weaving technique in each occasion price 500-1000 Baht per one piece. Most persons participating in deciding to buy were friends. The sets of clothes for the groups wishing to design in sets of woman clothes. The result of satisfaction analysis of target group towards development of cotton pattern by using Mudmee weaving technique for metrosexual menswear by using cutting and connecting method it was found that target group had satisfaction in much level ( x= 4.16). The result of satisfaction analysis of target group towards design of metrosexual menswear by using cutting and connecting method it was found that target group had satisfaction towards the clothes in every type in much level (x= 4.26). The type which had mean of the highest satisfaction in the three first types including suit in type No.3 (x = 4.31); the second was vest type No.1 (x= 4.29) and overcoat type No.4 (x= 4.27). The result of satisfaction analysis towards format of brand and packaging product it was found that target group had satisfaction in much level having x= 4.23 and 4.30 respectively.

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การลดเสียงรบกวนการเบรกจากผ้าเบรกด้วยเทคนิคการเสริมชั้นความหน่วง
การลดเสียงรบกวนการเบรกจากผ้าเบรกด้วยเทคนิคการเสริมชั้นความหน่วง

Nowadays brake pad is a one of products that plays a role in the automotive parts industry and directly affects safety. Therefore there are many designs of brake pad for product development. The technique of reinforcing the layer in brake pads is another option for developing such products. The objectives of this research are to solve the problem of noise from brake pads using the material layer reinforcement technique and raise the quality of brake pads to use in the industrial sector. As a result the prototype brake pads with reinforcement techniques by means of damping layer were performed. Consequently the experimental work reveals that the brake pads with damping layer technique for brake pads can reduce vibration and also brake noise at the same frequency at less 10 percent at braking speeds of 50 100 and 130 km/h. Besides this technique can be applied to the production of brake pads in the same formula. However the prototype brake pads is still in the product development phase for testing in a variety of conditions both temperature factors and usage period

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การทดสอบการใช้ได้ของวิธีการสกัดอาร์เซนิกทั้งหมดด้วยเทคนิคการย่อยด้วยคลื่นไมโครเวฟ
การทดสอบการใช้ได้ของวิธีการสกัดอาร์เซนิกทั้งหมดด้วยเทคนิคการย่อยด้วยคลื่นไมโครเวฟ

The aim of this work was to validate the sample preparation using a microwave digestion for determination of total arsenic in a spiked soil. Graphite fernace atomic absorbtion spectrophotometer (GFAAS) technique was used to determine the total arsenic using palladium nitrate Pd(NO3)3 as a modifier agent. The instrumental detection was performed under the condition steps of drying ashing atomizing and cleaning to be 100 1200 2250 and 2600 C. The external calibration curve was constructed using the automatic program based on the master standard of arsenic with 20 ppb. It was found that linearity range was in the range of 1 to 20 ppb with R2>0.999. Based on microwave digestion condition the sample preparation with and without HF was also compared the total arsenic in the spiked soil with a 10 ppb. The result shoewd that the arsenic content obtained fron the prearation with and without HF did not significantly diferent at the 95% confidence limit. The recovery was 80.3 and 82.3% for the spiked sample with 2.5 and 10 ppb respectively. The relative standard deviation was 2.15% (n=11). The results of this work can also confirmed that the preparation method using microwave digestion provided the more advantages such as rapid a little volume of reagents completely digestion.

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การออกแบบชุดเจ้าสาวจากผ้าทอเกาะยอลายราชวัตรด้วยเทคนิคเลเซอร์คัท
การออกแบบชุดเจ้าสาวจากผ้าทอเกาะยอลายราชวัตรด้วยเทคนิคเลเซอร์คัท

Research on the design of wedding dress from Rajawat pattern Koh Yor woven fabric in with laser-cutting technique has objective of design of wedding dress from Koh Yor fabric woven in Rajawat pattern by using laser-cutting technique and study of satisfaction of consumers in Amphoe Mueang Songkhla Province. The researcher studied by using concept from vegetable in type of vine in design of pattern and searched information on important principle of artistic design and information regarding Koh Yor woven fabric and inquired local experts then designed and tailor made in three styles consisting of one style of Mermaid wedding dress and two styles of Ball Gown wedding dress. The researcher surveyed about satisfaction of target groups those are working women who lived in Amphoe Mueang Songkhla Province numbering 100 women. The researcher used sampling method in type of accidental sampling analyzed information by using statistics percentage mean and standard deviation. The study result found that most respondents of questionnaires had ages from 25-30 years engaged in occupation of self-employed average income per month : 25001-35000 Baht. Most respondents had period in decision making to select wedding dress from three months to one year. The result of analyzing about satisfaction of target groups towards design of wedding dress from Koh Yor fabric woven in Rajawat pattern in with laser-cutting technique it was found that products of research in overview the respondents had satisfaction in much level. The dividing of satisfaction was in two aspects those were style of products and benefit of use. When style of wedding dress was considered the first style which there was satisfaction in first level was Style 1 Mermaid style wedding dress (mean : 3.87). The second level was style No.3 Ball Gown wedding dress (mean : 3.64) and style No.2 Ball Gown wedding dress (mean : 3.62) respectively.

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