จำนวน Repository ( 71 )

การพัฒนาเครื่องจักรรีดยางพร้อมรีดลาย
การพัฒนาเครื่องจักรรีดยางพร้อมรีดลาย

This continued 2nd year researchaims to study the development of the para rubber press machine with wrought pattern for continued 2nd-year. Used natural para rubber mixed in a Ta-kuong by normally practical para rubber farmer style to evaluate the rubber press machine. A machine consists of the 11 roller sets in vertical pathway with press sticks on top. The components are as follows: a water press roller with a slope surface to reduce the diameter around 1-1.5 mm from a center the 3-pair sets of normal press rollers and the 2 duo sets of wrought pattern rubber press rollers with the induction motor at 1430 rpm. The rotating transmission based on belts and chains with a . The evaluated results produced the dried para rubber sheets thickness at 3.79 mm on average as the 2nd rubber sheet type standardin marketing need. From a top tray a farmer can put a sticky para rubber piece to a roller press machine easier than normal just 5.9 second on average with lower hand power to handler of the rubber pieces. In finally the wrought patternrubber sheets by a worker to carry the ta-kuong to a top tray of a rubber press machine and a rubber press man to put the para rubber pieces to a machine thus the completed 186 wrought rubber sheets per hour on average.

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เครื่องจำลองการชนคนเดินเท้า
เครื่องจำลองการชนคนเดินเท้า

Recently the consumption rate of vehicle is continuously an increase as an economic growth. This not only causes the massive traffic but also effects on the accidental capacity especially the road accident between car and pedestrian. The most of victims who dead are Vulnerable Road Users are crashed by the front-end structure. Regarding this problem; the possibility of the Pedestrian Crash Simulator has studied and established following the Euro New Car Assessment Programs in Pedestrian Protection. This simulator can be adjusted in 3 axles of tested position. Besides the body forms are used as impactors which are pushed the high speed drive unit via the iron less linear motor. In addition the simulator can be adjusted from 0 to 65 of degree comparing the horizontal line. As a result the limitation of the Pedestrian Crashed Simulator is linear speeds because of budget limitation. The highest of performance is not more than 3000 mm/s with 19.46 mm/s2 of speeds and acceleration respectively. However this simulator can be developed the ability by addition of the power unit and control equipment. The highest acceleration should be 35.06 m/s2 within 1.76 m. of magnetic track rail to equivalent the specified condition of the EURO NCAP (in Pedestrian protection). Pedestrian protection testing machine

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การพัฒนาเครื่องคัดแยกสิ่งเจือปนในเมล็ดข้าวปลูก
การพัฒนาเครื่องคัดแยกสิ่งเจือปนในเมล็ดข้าวปลูก

Thailand is an agricultural country. Most of the population consists of farmer. The rice is suitable to the climate of the country. And the main export of Thai is rice. The preparation of grain is also important.The farmer have to has an experience to choose the grain for growing the rice in farm. Good grian will give the high product. And good grain should completely free from contamination of disease and insect. Then it will be healthy seedlings. It is easy to harvest crops in a very high quality. Even it has good and high quality but it still has in impurities in the seed. Then the idea to create a project of sorting impurities from seeds. From the first it was built to help farmers to separate impurities such as grasses and husks. But the problem is the size of the maching is 140 x 150 x 160 cm which is larg and heavy then it makes the inconvenient to move. The preparation of the project is to develop an interest in sorting impurities in grain. The objective is to reduce the size to a smaller size than before. And increase the work more efficiency. The main aim is to sorting impurities in grain. Preparing the rice and put into the machin when power is opened. Rice will be flowing through the sieve which it works as a distribution and contamination. Then it will fail down into the sorting room. Impurities will be removed and the wind from the fan will blow the seeds. So we will get the good product and high quality. The results of the test. Wind is the best performance of the machine. Separating rice grains is 5.4 meters per second. The test of separating of the rice grains in 5 times and in the test of the 10 20 30 40 and 50 kg with a mixture of 10 percent of husk. the most effective of sorting rice is 10 kg. It can be isolated 99.30 percent with in 1.23 minutes.

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เครื่องผลิตตะเกียบไม้ไผ่ด้วยระบบควบคุมอัตโนมัติ
เครื่องผลิตตะเกียบไม้ไผ่ด้วยระบบควบคุมอัตโนมัติ

This research presents a bamboo chopsticks machine with automatic control system. The production of bamboo chopsticks the current will be cut to get the machine to enter the bamboo chopsticks using the machine. The machine will hammer bamboo rotation of the electric motor. The AC motors with high power. Currently the production of chopsticks mostly small businesses. Lower costs which resulted in lack of effective security. This research presents the design and techniques with bamboo chopsticks production automation. The objective is to make the production of bamboo chopsticks are secure and compliant. To increase productivity and reduce the danger of the machine. In designing the Arduino technology is used in the development of electronic prototypes designed to be user for both hardware and software advanced application control equipment used in the production of chopsticks for safe to use on the incidence of danger from the use.

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การพัฒนาลวดลายผ้าไทยทรงดำด้วยจักรคอมพิวเตอร์สำหรับผลิตภัณฑ์ห้องรับแขก
การพัฒนาลวดลายผ้าไทยทรงดำด้วยจักรคอมพิวเตอร์สำหรับผลิตภัณฑ์ห้องรับแขก

The objectives of the Development of Thai Song Dum Fabric Pattern by Computerized Embroidery Machine for Living Room Products are as follows 1) to develop Thai Song Dum fabric pattern with computer machine for living room products and 2) to study the satisfaction of consumers towards the pattern of Thai Song Dum fabric with computerized machines for living room products. The sample group consumers who visit Bang Luang Market Thung Bua Daeng Floating Market and Lam Phaya Floating Market by using 50 consumers in each market including 150 consumers in 3 markets used to analyze data such as mean percentage standard deviation and analyzed the data by using computer software. The results of the research showed that most consumers were satisfied with the overall picture at a high level. The satisfaction of consumers Bang Luang market the first is the living room product the Dok Priew pattern with an average of 4.47. The Dok Chan Lom pattern has an average of 4.40 and the Dok Bua pattern has an average of 4.37. The consumer satisfaction Thung Bua Daeng floating market. The first is the Dok Bua patterned living room product has an average value of 4.56. The Dok Chan Lom pattern is 4.50 and the Dok Priew pattern has an average of 4.44. The consumers satisfaction Lam Phaya floating market is the Dok Priew has an average of 4.49 the Dok Chan Lom pattern is 4.48 and the Dok Bua pattern is 4.37.

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