จำนวน Repository ( 484 )
โครงการออกแบบและพัฒนาภาชนะใส่อาหารสุนัขจรจัด เกาะสุนัข สวนพุทธมลฑล
The project was intended to improve the design of feeding bowl. The researcher was conducted by the original product the shape of use. The researcher studied data analysis and collect the information that related by questionnaire of 50 items to study the behavior’s dog and the owner e related information that relevant information from the observation of everyday and interviews with the others to be the information for study the behavior of owner and dog. The results of this study founded the feeding bowl and cleaning the feeding bowl was designing for the dogs can eat 5-6 dogs. The product can be cleaned by wiping the blades with food scraps into your food waste by using the pedal force the blade rotation.
การลดของเสียในกระบวนการผลิตชิ้นงานความเที่ยงตรงสูงโดยใช้หลักแนวคิดของลีน กรณีศึกษา : บริษัท อาร์แอนด์ดี พรีซิชั่น จำกัด
R & D PRECISION CO.LTD manufactures various types of work. Yet there were defects of work in previous working and the company was unable to deliver products to customers as required and some might have been destroyed. As the information referred to the waste detected each month from January 2014 to June 2014 it is found that the volume of defect rate was 9.56 percent resulting in losing cost of production and other business opportunities. This research aims to reduce waste in the production of high precision with lean concepts. The study starts from the analysis of employees working information by creating a value stream mapping. The study found that cylindrical grinding takes the longest time. Then the study explored and determined the root cause of the problem by using a Pareto Diagram together with a Fish-Bone Diagram to analyze the minor causes. It is found that most wastes are caused by measuring control especially for the work that has a shaft hole with thickness of 2.25 mm. Thus the study and experiment were conducted to determine the flow rate of the coolant for the work piece in the cylindrical grinding machine and a fixed value is the rate of decreasing the size of work speed of stone wheel and work type of coolant and type of grinding stones. The goal is to reduce waste by not less than five percent and to improve the process of reducing waste effectively which will affect the environment having lesser wastes from production. It also supports competitiveness and rapid change of industry manufacturing highprecision parts in the future even better.
การเปรียบเทียบค่าความสัมพันธ์ระหว่างความเค้นและความเครียดที่ได้จากการทดสอบแบบเป่าโป่งด้วย น้ำกับการทดสอบแบบแรงดึงแกนเดียวของสแตนเลส SS304
The purpose of this research is to find the relation between stress and strain called as the Flow Stress Curve for 0.4 mm thickness stainless steel (SS 304). Two main methods are used: the Uniaxial tensile test and the Hydraulic Bulge Test (HBT). The relation between stress and strain from both methods would then be compared and simulated into cubic-shaped models by using Finite Element method. Results show that sheet metal formation simulated by using the flow stress curve obtained from Hydraulic bulge test can have the height of up to 40 millimeters before the work piece starts to lacerate. On the other hand if the flow stress curve obtained from Uniaxial tensile test is used the work piece will only be able to form about 15 millimeters before lacerating. The preliminary summary for this research can be said that the analysis for Hydraulic bulge test gives better results than Uniaxial tensile test as it has similar conditions to the actual formation process.
การศึกษาอัตลักษณ์ชุมชนสู่การออกแบบนวัตกรรมบรรจุภัณฑ์ สมุนไพรแปรรูป เพื่อส่งเสริมการท่องเที่ยวเชิงสร้างสรรค์ : กรณีศึกษาชุมชนบ้านถ้ำเสือ จังหวัดเพชรบุรี
This research focus on 1) education identity group herbal processing commu¬nity BUNTAMSUE Community in Phetchaburi to innovative design package 2) to form packaging group herbal processing community innovative design package to pro¬mote the tour creative (creative tourism) link tourist attraction in the neighborhood province petchburi 3) to test the satisfaction of consumers who have to the product packaging community community BUNTAMSUE Community in Phetchabur that have been developed 4) to create the learning process together to transfer the wisdom using agricultural crops with a local to optimize the sample is the public to shop for health in the supermarket Golden place branch Rama 9 number of 334 people divided by the survey draft design is at a time 167 people and expert printing design packaging and materials 5 and tool operators research 1) questionnaire the first comment design draft for the samples to use as a guide to design body work package and assess the quality step work package design 2) questionnaire satisfaction survey for the samples with a draft of the package herbal Thailand “herbal Fa Ta Lai Jone Capsule herbal Ka Min Chan Capsule and Ma Rum Capsule” the data were analyzed using how to sum up operators with the lectures mean and standard deviation findings summarized as follows: (1) sample to pay attention materials used in the production packaging herbal Thailand materials type plastic experts and sample to pay attention to form and materials of the package set a1 / LOH 3 a package herbal Thailand the most use plastic materials 63 people percent 37.70 (2) effect of assess the design of the package herbal Thailand overall found that the samples comments to form set a1 the evalua¬tion of design in the high level with an average equal to 3.76 3.76 s.d. = 0.69) has a spherical easy-to-use lid weep and the site label use printing process 4-color design in accordance with the regulatory to produce a clear used patterns graphics media to “herbal” logo of the product to reflect the English view the delicacy colors used as a couple color with color or color of the paper make sense natural
การพัฒนาและสร้างเครื่องมือในการช้อนเนื้อเยื่อใบสับปะรด
Currently the pineapple leaf paper that is produced by using local wisdom is 50 centimeters wide and 64 centimeters long. Therefore the product of the Cooperative is small. And because the size of the paper is limited they cannot be used for producing room divider big umbrella or big painting as per customer’s demand and the members of the cooperative cannot produce large sheet of paper. The researchers therefore designed the Pineapple fibrous leaf sieving Equipment in order to produce large sheet of paper. The equipment consists of a square basin for washing leaf fiber sized 185 centimeters 10 centimeter deep with a 90-centimeter high stand to support the basin and installed the mechanism to lift up the sieve that is used to take up the pineapple leaf fiber. The sieve is 150 centimeters x 150 centimeters which is the largest size possible because the leaf fiber washing must is done by hand. If the sieve is bigger we will not be able to reach to the leaf fiber in the center. Base on the experiment of pineapple leaf paper production by using the new equipment as compared to the paper production as per local wisdom by using 2.5 kilograms pineapple leaf fiber and the paper thickness shall be fixed at 0.35 millimeters it is found that the production that use pineapple fibrous leaf sieving equipment takes 647 second on average and the production as per local wisdom takes 1421 second on average. In other words the equipment can help to reduce the time in paper production of 774 second or 54 %. Apart from that the researcher produced the paper with different thickness by increasing the pineapple leaf fiber by 0.5 kilograms per one sheet of paper so that there are more options to choose in order to match with various products. The amount of leaf fiber used in the production starts from 3 kilograms to 7.5 kilogram per sheet and the thickness of the paper is from 0.36 millimeters and the thickest paper is 1.2 millimeters thick using approximately 7.5 kilograms of leaf fiber. If we use more leaf fiber for paper production the paper will be overweight and it will be sagging.