จำนวน Repository ( 96 )

การศึกษาและพัฒนาเส้นใยพืชมะละกอเพื่อการออกแบบบรรจุภัณฑ์  ส่งเสริมการขายผลิตภัณฑ์ชุมชน
การศึกษาและพัฒนาเส้นใยพืชมะละกอเพื่อการออกแบบบรรจุภัณฑ์ ส่งเสริมการขายผลิตภัณฑ์ชุมชน

This research is to study and develop packaging made of papaya stem fiber to improve marketing of community products. The study of papaya stem fiber is made of a waste product from agriculture. The main idea is to improve the environment friendly packaging for community products. Case study are Khon mask bamboo lamp Benjarong(ware is a kind of painted porcelain) fruit wine bottle small ceramic items and wooden boxes then take a satisfaction questionnaire in a character of papaya stem fiber as a product packaging. The study shows that papaya stem fiber both in the form of sheet met the standard making packaging. And it can be colored. The questionnaire states that all the case study items are working really well both in the term of form and function that the average is very high at 4.20.

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A study of sawdust-produced fiberboards using lac as binder for furniture industry
A study of sawdust-produced fiberboards using lac as binder for furniture industry

There has been an extensive use of fiberboards in the furniture industry. Therefore materials containing glue are applied to develop these fiberboards. This research investigated sawdust-produced fiberboards using lac as the binder and aimed to; (1) study the appropriate mixture proportions of sawdust and lac as the binder and; (2) explore the physical and mechanical properties of different mixture proportions of sawdust and lac at 5 wt% 10 wt% 15 wt% 20 wt% 30 wt% and 40 wt%. The research methods involved selecting sizes of dried sawdust and grinding with lac and alcohol. Then the mixture was pressed in a hot-pressing machine. After that the produced fiberboards were tested using medium-density fibreboards Thai Industrial Standard (TIS 966-2547) in a laboratory. The results showed that the appropriate proportions was 15 wt% which met the standard defined in Thai Industrial Standard (TIS 966-2547). The fiberboards could replace medium-density plywood and could be used in furniture and the home decorative product industry.

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การใช้กากมะพร้าวเสริมในขนมทองม้วน
การใช้กากมะพร้าวเสริมในขนมทองม้วน

Abstracts The study. Utilization coconut fiber added in Kha Nom Tong Muan. Aims to study the amount of coconut fiber in the production of Kha Nom Tong Muan basic recipe on the 3 levels such 25 g. 50 g. and 75 g. by weight of all ingredients. The plan was a randomized complete block. (Randomized Completely Block Design RCBD). The total amount of coconut fiber production level of 50 g. as the best recipe Kha Nom Tong Muan. Recognized in terms of appearance color sweet taste crispness overall liking by a mean of 8.20 8.03 8.06 8.20 and 8.16 order. The differences were statistically significant (p ≤ 0.05). Shelf life of coconut fiber added Thong Muan at 5 weeks Kha Nom Tong Muan packed in a Freud bag and then put the paper kept at room temperature. The random quality checks every week. This suggests that coconut fiber in Kha Nom Tong Muan products is safe for the consumer. And to study the consumer acceptance of food products with coconut fiber added in Kha Nom Tong Muan. Questionnaires were used of 100 consumers who were accidental. The satisfaction of the Kha Nom Tong Muan products Appearance. Sweet taste coconut fiber smell crispness and feel left behind. The analysis of coconut fiber added in Kha Nom Tong Muan filled has satisfaction level in this medium to get 71 percent.

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Development and cement sheet reinforced with natural fiber
Development and cement sheet reinforced with natural fiber

This research project has developed and produced natural fiber-reinforced cement tiles by incorporating natural fibers from para rubber leaves and torpedo grass and mixing them with cement and then compressed into a mold with dimensions of cube was 5 cm x 5 cm x 5 cm. The ratio of fiber and cement were 1:9 2:8 and 3:7 respectively. This study used both types of natural fibers including para rubber leaves and torpedo grass. This research found that torpedo grass mixed with cement in a ratio of 1:9 provided high quality of reinforced cement. The density of this sample was found 2.07 g/cm3. Moreover the dry shrinkage value and water absorption were 0.02% 0.10% respectively. The compressive strength was 64.25 kN or 0.23 MPa. In comparison with the standards of non-load bearing concrete blocks according to TIS 58-2530 the result shown that some experimental data are lower than criteria standard. Furthermore the adhesives (i.e. silica) are very important for the quality of natural fiber-reinforced cement

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การใช้ประโยชน์จากเส้นใยผักตบชวาในผลิตภัณฑ์แผ่นใยอัดซีเมนต์ภายนอกอาคารสำหรับวิสาหกิจชุมชน
การใช้ประโยชน์จากเส้นใยผักตบชวาในผลิตภัณฑ์แผ่นใยอัดซีเมนต์ภายนอกอาคารสำหรับวิสาหกิจชุมชน

This research aims to study the water hyacinth fiber inside high density cement fiber board. By using ratio components among cement : fine sand : water hyacinth fiber : water : catalyst accelerated the formations of cement (aluminum sulfate (AI2 (SO4) 3) calcium chloride (CaCl2) sodium silicate (Na2SiO3)) on the ratio 1: 0.2: 0.075: 0.3: 0.03 by weight of total water hyacinth fiber. The 5 ratios consist of 0.0 (A1 D1 formulae) 0.025 (A2 B2 C2 D2 formulae) 0.050 0.03 (A4 B4 C4 D4 formulae) and 0.1 (A5 B5 C5 D5 formulae) by weighted all fibers were treated with sodium hydroxide solution (NaOH) at a concentration of 12%. The fiber to solution ratio was 1: 10 boiled in open system at 100 °C for 1 - 3 hours. By compressing the mixture cast machine at normal temperature (30 - 35 °C). Use a density of 0.75 g / cm3. From the test results the ratio B4 is the appropriate ratio. Can pass TIS 878- 2537 Cement Board: high density and physical properties mechanical properties and thermal insulation are good. Accelerate the formation of the most suitable cement is calcium chloride (CaCl2)

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