The purpose of this research was to design and develop products from polyester yarn scraps according to an eco-economic design concept. The workpiece is formed by the compression molding machine used in the industrial system. Researchers studied the waste materials used in various processes of manufacturing in textile establishments to increase their value by designing a new product or by developing polyester yarn scraps. According to the research process with the upcycle method that focuses on using resources for maximum value by turning the scarps into new products and eco-design concepts to increase the value of plastic polymer waste one of the concepts of resource efficiency (4Rs) by recycling and design process. The research focuses on the process of polyester yarn scrap forming especially from the textile industry with the potential to be re formed to create new products with beautiful shapes and unique patterns. From polyester yarn scarps through the extrusion process. By using the compression molding machine with a compression force of 80 tons the temperature range and the time are controlled appropriately. Under the mold prototype hat from or flash mold.

This research is to develop and experiment the hybrid solar dryer by using cultivated banana as the ingredient in the experiment. The objective is to design create and test the hybrid solar dryer that using heat energy with infrared heater. The result from the experiment of drying cultivated banana at night-time by using heat energy from infrared heater is found that at night-time experiment cultivated bananas moisture is decrease more than at day-times experiment for 61.25 %. The temperature inside the hybrid solar dryer at night when using heat energy from infrared heater is at 49.1-55.0°C. Using heat from sunlight together with infrared heater cause the cultivated bananas moisture to decrease better approximately 27 % when compare to drying with heat energy by only sunlight.

The design and development of furniture products from hand-stitched to enhance local craftsmanship to a local level Of Baan Tham Mueang Cooperative Women Group Cho Hae Muang phrae Phrae. The objective is to study the theory about identity and identity of Phrae Province Study wisdom hand-stitched production process Of the Tham Muang Cooperative Womens Group Cho Hae Subdistrict Mueang District Phrae Province as well as developing and promoting the design of hand-woven products in accordance with the design guidelines. And upgrade to the international standard in the present time and to design and develop products from hand-made cloth to have the identity and identity of Phrae and industrial standards The research was conducted by collecting basic information by reviewing literature documents concepts and theories as a guideline for creating a research framework. The creation of variables indicators and research guidelines with concepts theories and research related to this study. To survey the area of Tham Mueang Cooperative Women Group Cho Hae Subdistrict Mueang District Phrae Province to use as a case study To study design variables through the physical characteristics of the product design from hand-stitched. The researcher therefore uses a specific sample selection method. By selecting groups that have qualifications that cause recognition of furniture product designs from hand-woven fabrics And choose a sample group To represent a group of users and product designers By using a simple random sampling method consisting of 100 people. The researcher used the quota sampling method to obtain the characteristics of the sample that wanted to communicate their identity and identity. Of Phrae Province In the analysis of evaluation of consumer satisfaction with furniture sets from hand-woven fabrics To upgrade the craftsmanship that is local to the international level Of Ban Tham Mueang Women Cooperative Group Cho Hae Subdistrict MueangDistrict Phrae Province In overall consumers are satisfied with the product at a good level

The special project on Transformative Tray with Pedestal from Tinted Glass Design by Lego Technique has the objectives to study the design and procedure of the transformative tray with pedestal from tinted glass design by lego technique and to investigate the satisfaction of the target group towards the transformative tray with pedestal from tinted glass design by lego technique. The researchers conducted the study and collected the data related to a sketch design of the transformative tray with pedestal from tinted glass design by lego technique which can be modified into 3 ways a rice funnel tray a holy-water bowl tray and monks alms bowl tray. 5 experts will consider the structure of three trays and choose the lotus petal pattern a tray and the color of the lotus petals that the experts like and it must be most suitable. They also give a suggestion to design the transformative tray with pedestal from tinted glass design by lego technique. After that the suggestions were used to survey the satisfaction of the target groups 25 students from Home Economics Business Administration Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon and 25 public people in 5 aspects a product materials utility price and distribution area. Then bring the data into the analysis by using frequency percentage and mean. The result of the analysis shows as follows. From the design and procedure of the transformative tray with pedestal from tinted glass design by lego technique it was found that most experts agree that all three tray are suitable size and proportions for the transformative tray with pedestal from tinted glass design by lego technique. A wooden tray should be used because the lotus petals are plump and delicate. Because the wood tray is strong and the tray should be embedded with glass for a match the colors should be contrasting colors to make the pattern stand out. There should not have additional decoration because the work is outstanding with the pattern of tinted glass. Suggestions for delicate work should be planned and should have a smooth glazing. Satisfaction of the target groups towards the transformative tray with pedestalfrom tinted glass design by lego technique: Satisfaction of 25 students from Home Economics Business Administration Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon shows that the respondents were satisfied in the product with the neatness and the beauty of the products with an average of 4.48 at the highest level. Regarding the materials respondents were satisfied with the suitability of the materials used and the strength and durability of materials having an average of 4.48 at the highest level. Regarding the utility respondents were satisfied to use a product as a sacrifice item and as a learning media having the average of 4.56 at the highest level. Regarding the price the respondents were satisfied with the price of 10750 baht with an average of 4.32 at the highest level. Regarding of distribution the respondents were Satisfied in the Buddhist alms shop having an average of 4.60 at the highest level. Satisfaction of 25 public people shows that the respondents were satisfied in the product with the neatness and the beauty of the products with an average of 4.36 at the highest level. Regarding the materials respondents were satisfied with the suitability of the materials used having an average of 4.40 at the highest level. Regarding the utility respondents were satisfied to use a product as a sacrifice item having the average of 4.40 at the highest level. Regarding the price the respondents were satisfied with the price of 12300 baht with an average of 4.24 at the highest level. Regarding of distribution the respondents were Satisfied in the online shop having an average of 4.08 at the highest level.

The objective of this research is 1. To design innovative products for the elderly from local palm sugar palm that can help and promote health in their lives. 2. To create innovative product design guidelines for the elderly from palm sugar palm local wisdom. Which is unique to the community able to be manufactured to upgrade products developed from local knowledge The design method is to study the behavior of health problems of the elderly physically which has changed. Due to old age Is a physiological change Muscle weakness Reduced strength Taking care and promoting physical health of the elderly is important. The researcher conducted a research using 5 innovative product design methods for the elderly that can help promote health in the lives of the elderly. The results of the experiment by using product innovations for the elderly from local wisdom Tan palm wood that can help and promote health in life. The trial was conducted with 50 elderly people in the conceptual model. In front of usage it was found that the elderly were satisfied with the product innovation for the elderly at a very good level. Products from palm sugar palm Is a product that is made from the trunks of palm sugar palm Is a valuable work Is a local identity the study of using palm sugar wood as material for product preparation for the elderly needs to communicate the meaning of palm sugar wood. Which is a way of life and wisdom showing the good memories of the elderly and able to create patterns and guidelines for creating unique products for the community. Value of life and dependence on nature. Which is a natural resource that is locally important.