จำนวน Repository ( 266 )

การพัฒนารูปแบบสินค้าค้างสต็อก
ประเภทเสื้อผ้าสตรีเพื่อจาหน่ายเป็นผลิตภัณฑ์ใหม่
การพัฒนารูปแบบสินค้าค้างสต็อก ประเภทเสื้อผ้าสตรีเพื่อจาหน่ายเป็นผลิตภัณฑ์ใหม่

The aims of this study are (1) the adapting of women’s wear in holding inventory to a new product (2) the study of the satisfactions of women who are 25-35 years old in Bangkok about the adapted women’s wear in holding inventory. The tools for study are the questionnaires and the prototypes to accidental survey 302 women who are 25-35 years old in Bangkok and being the members from buying products of Boutique Newcity Public Co. Ltd. The fist of methods sketching of the adapted holding inventories (shirts skirts and pants) with Ruffles Godets and Transfer Printing to selection by the 5 specialists. Then adapting the top 5 selected styles. Finally surveying and analysis of the samples with percentage mean and standard deviation. The result of the study shows that most women from the sampling are single and have education in Bachelor Degree. Their occupations are in private sector with salary range between 10000 –20000 bath. Their favourite shopping place of women’s wear is department stores and buying of top 3 are pants dress and blouse. The first reason for them to buy the products is the interesting design. The overview of adapted products shows skirts are the first favourite with mean value of 3.13. Shirts are the second favourite with mean value of 3.09 and pants are the last favourite with mean value of 3.07. The conclusion of the developed women’s wear are favoured medium level.

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A modified compressor of single phase 220 volt to three phase 220 volt for air conditioner controlled with variable speed drive
A modified compressor of single phase 220 volt to three phase 220 volt for air conditioner controlled with variable speed drive

This paper is proposed a compressor of spilt type air conditioning modification for using with variable speed drive to control room temperature. This technique is implemented by modified reciprocating compressor of 220 V single phase air conditioner 12500 BTU to 3 phase 220 volt in order to connect with inverter variable speed drive which has input 220 V single phase and output 3 phase 220V. The result of experimental is found that modified compressor can be operated in normal condition at maximum speed. The suction pressure is 65 psig discharge pressure is 250 psig and mean of motor current is 6.48 Ampere. The proposed modified compressor can be applied with conventional split type air conditioning by change the starting method from direct start online into soft start with variable speed drive

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The design of floating house for use in thailand
The design of floating house for use in thailand

This research is about analyzing the design of floating houses including area function structure and construction materials. Floating houses design are energy saving and security. The materials must be strong and durable. Moreover the materials must be resistant to moisture because floating houses are situated over the water which causes the high levels of moisture and rust. And the risk of corrosion. The researcher recognizes that this is important. research concludes as the followings :- 1. From the designs of floating house the shape of floating house is a triangular. The structure has 3 main parts connected as space frame making the structure to be very strong. 2. The function of used area inside the floating house has been considered about ventilation in the most effective way. There are an opened windows and doors for good air flow. 3. Regarding to the use of construction materials there are comparisons between 3 types of materials in order to choose the best type which is very durable for this floating house. 4. Structure Using steel structure that enhances strength durable easy to use and demolition.

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The design and development problem in wear house and decoration group for one Tumbon one product production group (OTOP), mini and medium SMEs in pathumthani province.
The design and development problem in wear house and decoration group for one Tumbon one product production group (OTOP), mini and medium SMEs in pathumthani province.

This research aimed to study and analyse conditions and problems in designing and developing household and decorative products of One Tambon One Product (OTOP) small and medium enterprises (SMEs) in Pathumthani province. The informants were 4 OTOP entrepreneurs and 205 OTOP SMEs. The research was conducted by means of interviews observations and questionnaires. The data was statistically analysed using frequency percentages mean and standard deviation. The results showed that conditions and problems in designing and developing household and decorative OTOP products ranged from home-based production site a lack of knowledge in product design and development transportation creativity artistic relations product specifications marketing to product design and development laws. Four entrepreneurs from these groups of products: lotus-fiber flowers silk flowers and bamboo lamps were found to have the problem of dyeing materials whilst those from the group of Thai/Japanese clay flowers had the problem of clay. The researcher had analysed piloted and concluded the problems and then passed on product development techniques to the entrepreneurs. It was found that they could use the given knowledge to make beautiful products and they satisfied with the reducing cost of production.

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Optimization for sewing machine setup using experimental design technique
Optimization for sewing machine setup using experimental design technique

The objective of the research was to identify the optimized thread tensile values for the setup of Model D – We 1218-55 computerized 18-needles sewing machine in order to minimize a number of times the machine halts. The cause of the sewing machine halting which reduced the efficiencies of the machine was found to be torn threads. In order to maximize the efficiencies the experimental design technique was utilized to find the optimal values for five types of cloth: polo tc-cool cotton jacket and shirt. The method involved three nested designs which are the type of thread number of sewing layers and thread-hole size. The three thread tensile levels experimented were low (2 oz.) medium (5 oz.) and high (8 oz.) and the response was the number of times the machine halted in the span of 30 minutes. The ANOVA (Analysis of Variance) used for the experimental design showed that the three factors significantly affected the machine’s halt. The number of times the machine halted was used to create Surface Plot with polynomial trend-lines and the quadratic equation was applied to determine the optimal value for each type of thread number of sewing layers and thread-hole size. The values obtained were then set for another experiment the results of which were that the sewing machine halted less frequently and the efficiencies thus increased about by 77.01%.

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