จำนวน Repository ( 160 )

การผลิตแก้วเซรามิกชนิดลิเทียมไดซิลิเกตสำหรับประยุกต์ใช้ทางทันตกรรม
การผลิตแก้วเซรามิกชนิดลิเทียมไดซิลิเกตสำหรับประยุกต์ใช้ทางทันตกรรม

The purpose of this project is analyze to the transparency and mechanical properties of lithium disilicate for dental application. Lithium disilicate glass-ceramic were synthesised by using melting technique in SiO2-Li2O-Al2O3-K2O -P2O5 glass system and heated treatment samples at the crystallization temperature of that glass. The Differential thermal analysis: DTA X-ray diffraction: XRD were used analysis on thermal properties phase formation. Moreoven density Hardness were determined to evaluate the properties at physical and Mechanical respective by the X-ray diffraction showed that the glass-ceramic sample demonstrated the phase of Li2SiO3 Li2Si2O5 and SiO2 . The optimum of glass-ceramic. Sample were on faired with the sample heated 650°c first step and heated at 800°c for second step. That show the highest hardness valve at 755 HV

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การปรับปรุงกระบวนการบริการจัดเก็บภาษาโดยใช้เทคนิคการกระจายหน้าที่เชิงคุณภาพ QFD กรณีศึกษาสำนักงานเทศบาลตำบลขุนแก้ว อำเภอนครชัยศรี จังหวัดนครปฐม
การปรับปรุงกระบวนการบริการจัดเก็บภาษาโดยใช้เทคนิคการกระจายหน้าที่เชิงคุณภาพ QFD กรณีศึกษาสำนักงานเทศบาลตำบลขุนแก้ว อำเภอนครชัยศรี จังหวัดนครปฐม

The objective of this research improve the taxation process service KhunKaew Subdistrict Municipality Office. Quality Function Deployment: QFD is found that the standard of period operating time should be resolved by applying the principle of improving ECRS that reduce the working time of Property tax collection process. There are 6 steps of the testing process and finding the standard time with the 10-cycle times to find out about appropriate number of cycles using the Maytag table at 95% reliability and ±5% precision. The results are found that the appropriate of 13 sub-tasks number cycles times and no more than 10 cycles. Then use the average time to find out determining allowances time for determine standard time. The results after applying the ECRS principle to improve and solve problems in sub-work are found that it can reduce the number of sub-work from 13 works to 11 works and also can reduce the cycle time from 1168.88 seconds down to 633.68 seconds or 45.74%. There are reduce wasting of working process waiting times duplication of work. The result could be applied with another tax collection the similar methods and could be responses the customer requirements.

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การศึกษาและพัฒนาวัสดุกันกระแทกจากกระดาษเคลือบน้ำยางพาราด้วยวิธีการปั้มตัดขึ้นรูป ในงานบรรจุภัณฑ์ สำหรับผลิตภัณฑ์แก้วและเซรามิค
การศึกษาและพัฒนาวัสดุกันกระแทกจากกระดาษเคลือบน้ำยางพาราด้วยวิธีการปั้มตัดขึ้นรูป ในงานบรรจุภัณฑ์ สำหรับผลิตภัณฑ์แก้วและเซรามิค

In the rubber situation The problem has accumulated. All sectors are mobilized. The idea is to solve the problem of falling rubber prices. Or the output overflow. Overpriced The rubber growers. Have been affected by the same. This is a problem that many sectors. Trying to find a way out Research or development Products that can be used to produce rubber. It is another way to alleviate the suffering of farmers. The characteristics of rubber processing. There are many types of rubber raw rubber rubber and rubber. And have specific properties in themselves. The obvious is flexibility. Rubber quality in each production source is not equal. It is a problem of creating products with many components of rubber. But many of the products do not require the quality of the rubber. The problem is less. Such as shockproof materials in various packaging. Especially the material inside the packaging. For glass and ceramic products Only flexible features are needed. The rubber coating on the material has been invented many experiments. Be it on wood on fabric etc. as well as paper. But rubber coating on paper. To use for such purposes. It is made to be shockproof material by means of the pump in the packaging. There is no such trial. Researchers have the idea to study and develop the process. Cushioning material from rubber coated paper. To be suitable for packaging applications for glass and ceramic products. With regard to the ability to actually use. Value for money. Industrial production The satisfaction of the consumer. And the standard of packaging. The researcher found that. Applying the varnish on three variables and mixing the three compounds results that if the coating is applied on a material with a resilient property it will increase the elastic properties of the material. Corrugated paper is particularly suitable because the rubber can be inserted into the corrugated paper inside the corrugated paper. The test results are very good. Satisfaction I found that the content provider is very satisfied with the format and usage. But in weight it is also a problem because of the water that makes the weight of the packaging. The researcher should consider that the weight of rubber latex should be improved.

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การศึกษาและพัฒนาวัสดุกันกระแทกจากเส้นใยพืชมะละกอในงาน  บรรจุภัณฑ์สาหรับผลิตภัณฑ์แก้วและเซรามิค
การศึกษาและพัฒนาวัสดุกันกระแทกจากเส้นใยพืชมะละกอในงาน บรรจุภัณฑ์สาหรับผลิตภัณฑ์แก้วและเซรามิค

The objective of the research is to study and develop a shock and impact absorber material. This material are make from papaya stem and to be used in glass and ceramic packaging. This research is also focus on recycling agriculture waste 1.to added value 2.minimized waste and trash and 3.support the idea of saving the environment and improve economic in community. The process of making this shock and impact absorbing material started with setting the papaya stem in to a frame shape and use natural bonding such as rubber to keep it in that shape. After that it become a shock and impact absorber sheet. The researcher chose six items as case study and they are; tall glass short glass glass doll small cup vase and ceramic doll. All these six items had to go through a standard packaging test and a satisfaction questionnaire. Papaya stem after it has been treaded and soaked in water it become a net like material and bond well with the natural bonding material. In this case it was rubber. After it dry it is soft enough to be used as glass and ceramic items yet strong enough to pass all the packaging test. These shock and impact absorber material performed well with the test and the satisfaction questionnaire and receive high score on the test in both the design and the function.

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ระบบสารสนเทศเพื่อบริหารจัดการผลิตภัณฑ์ชุมชน ต.ระแหง  อ.ลาดหลุมแก้ว จ.ปทุมธานี
ระบบสารสนเทศเพื่อบริหารจัดการผลิตภัณฑ์ชุมชน ต.ระแหง อ.ลาดหลุมแก้ว จ.ปทุมธานี

The objectives of this research are to analysis design and develop the Management Information System to Community Products of Tambon Rahaeng Lat Lum Kaew Pathum Thani. Also to install test and evaluate the system. To develop the System Development Life Cycle (SDLC) method is used. To develop and implement PHP script language and MySQL database management system are used. And the system is installed on the Internet Server. To evaluate the satisfaction the 2 groups are the samples the first is the group of 5 operation users and the second is the groups of 40 general users. Convenience sampling is used for sampling method. Gathered and analyzed the data by statistical processing program for Windows software. The result of research show that the satisfaction of the first group (5 operation users) about input screen a data entry is in a good level (x=4.00). About working process and reporting of the system is in a good level (x=4.15) the satisfaction of the group is a good level (x=4.08). The satisfaction of the group (40 general users) the results appear in the same level to the satisfaction of the first group in every case (x=4.21). So the research results can be concluded that all samples are highly satisfied with this information system. And this system can be installed in real working and suit the user requirement.

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