จำนวน Repository ( 81 )
การลดของเสียจากกระบวนการผลิตยางนอกรถจักรยานโดยเทคนิคซิกส์ซิกม่า
This research aims to reduce waste in the production process to meet the target to find ways to prevent defects occurring in the curing process and to improve preventative measures available today. The waste found in the curing process label the edges are blamed blistering edge under inflated tires cover on low. After brainstorming to find factors that affect the defect by using techniques Six Sigma (Six Sigma).The work five main steps in performing a job defining the problem measuring analyzing problems improved control and severity surveillance and monitoring disorders of the process. It was found that the raw materials are the main parameters that cause much waste as possible. Therefore we have developed an approach to improve the material by adding a preliminary inspection and design documents to determine work procedures. The benefits of this research can reduce the waste that occurs in the curing process of the target by reducing the rate of 8.0 % an average of 7.3% in a survey from January to May 2557 is an average rate of 6.0% In a survey in June 2557 equivalent to saving manufacturing cost 135045 baht per month. The rate of decline is likely to be quite good that make employees feeling and effort to cooperate in the reduction of waste in the production process.
การปรับปรุงกระบวนการผลิตลูกอมชนิดนิ่มโดยการใช้เทคนิคการแปลงหน้าที่ทางคุณภาพ : กรณีศึกษาอุตสาหกรรมการผลิตลูกอมชนิดนิ่ม
At present a problem found in the soft candy producing process in the food producing department of Company Case Study is time-consuming roller washing process due to an ineffective washing process. A roller is washed one by one from a total of 10 roller (a set) in one machine. As a result the operation rates of other producing processes have been forced to delay. The objective of this research is to resolve the problem found in the process of roller washing by designing a machine for washing a set of roller per time. The research begins from examining design concepts of roller washing machine from patents and the current quantity of water and stream used for washing before conducting design of a new soft candy type roller washer machine. And eventually the efficiency of new roller washer machine is compared with current one. The findings indicate that the newly developed design can reduce washing period from 24.48 minutes/set to 5.56 minutes/set and increase operation time by 18.92 minutes or accounting for 77.28 percent. Meanwhile water quantity used in the process is reduced from 124.82 liters/set to 28.35 liters/set and stream quantity used in the process is also contracted from 0.83 kilogram/hour/set to 0.18 kilogram/hour/set. This reduction can save expenses equal to 28795 baht/year. As the budget for making new roller washer machine is 53000 baht and payback period is only 1.84 year.
การพัฒนาผลิตภัณฑ์พานพุ่มจากโสนหางไก่ด้วยเทคนิคเปอร์มาเช่
The research aimed 1) to develop the product of floral arrangement on pedestal made of Sanoh Hangkai (jointvetch / Aeschynemene Indics L.) with paper mache technique and 2) to study the target group’s satisfaction with floral arrangement on pedestal product made of jointvetch with paper mache technique. The result found that five specialists had a high satisfaction level to the second method of combining jointvetch with tissue from toilet paper. Mean of satisfaction level was 4.00. Fifty people in target group had a high satisfaction level on developing the floral arrangement on pedestal product made of jointvetch with paper mache technique. Mean of satisfaction level was 4.89 4.84 and 4.66. The details were as follows: 1. The specialists satisfied the study of the second method of combining jointvetch with tissue from toilet paper and had the overall comments about its features with the mean at 4.00 (high level). Mean of the material’s tenderness was 4.60 (highest level). The balance of the material was 4.10 (high level). The toughness of the material was 4.06 (high level) and the material’s softness was 3.50 (high level). 2. The satisfaction level of fifty people in target group to the development of floral arrangement on pedestal product made of jointvetch with paper mache technique showed that they satisfied the floral arrangement in rice-grain shaped on pedestal with its highest mean at 4.89. Mean of satisfaction level on the floral arrangement on pedestal with applied Thai style was 4.84 (highest level) followed by the floral arrangement with joss sticks and candles on pedestal which was 4.66 (highest level).
ผลการจัดการเรียนรู้แบบร่วมมือเชิงบูรณาการ วิชาเทคนิคการจัดดอกไม้ ของนักศึกษา ระดับปริญญาตรี สาขาวิชาการบริหารธุรกิจคหกรรมศาสตร์ มทร.พระนคร
The research studied results of integrated learning management in flower arrangement techniques subject of students from the bachelor’s degree in Home Economics Business Administration program Rajamangala University of Technology Phra Nakhon. The researchers provided the cooperative learning and selected three units of flower arrangement techniques subject consisting of materials and tools for arranging flowers creative flower arrangement and international flower arrangement. The research samples were the second year students of Home Economics Business Administration program. The research methods used in this study were a learning achievement form a satisfaction form and a participant observation form. Results of the study found were: 1. The effects of cooperative learning on students flower arrangement techniques subject achievement was found that there was a statistically significant difference between students pretest and post-test scores at the level .05. 2. The satisfaction of students toward flower arrangement techniques subject was at the highest level ( x = 4.00). It showed that students’ attitudes toward cooperative learning were at good level.
การออกแบบและพัฒนาชุดทำงานสตรี ด้วยเทคนิคการจับจีบ จากผ้าทอลายดอกปีก จังหวัดพิษณุโลก
The objectives of this study were 1) to design and develop woman’s work uniform for by using pleating technique and woven fabrics in Dok-Peeb pattern in Phitsanulok province 2) to explore the working women’ satisfactions towards the design and development of woman’s work uniform for by using pleating technique and woven fabrics in Dok-Peeb pattern in Phitsanulok province. The sample of this study was 250 working women from government agencies in Phitsanulok province. The research instrument was the questionnaire and 12 prototype sets of woman’s work uniform by using pleating technique consisting of dresses coats skirts and pants. In this study the method to distribute the questionnaire was non-specific. Data were analyzed using percentage mean and standard deviation. From the study it is found that most of the respondents are of above 45 years old married master-degree-graduated office women with average income of more than 35001 baht. Most of them had ever bought/worn fabric clothing with Dork Peep pattern. The reason for buying such cloths is “buy when they would like to”. The frequency of buying the cloth is”every month”. Furthermore the prices of their working cloths are around 500-1000 baht each. From the study of respondents’ satisfaction on the working-woman cloth it is found that the most satisfactory dress is that of the second kind more than the first and the third kind with the average score of 4.25 4.11 and 4.05 respectively. The most satisfactory coat is the coat of the third kind more than the second and the first kind with the average score of 4.16 3.97 and 3.85 respectively. For the skirts the most satisfactory one is of the first kind more than the third and the second kind with the average score of 4.20 4.17 and 4.15 respectively. Finally the most satisfactory trousers are of the third kind more than the second and the first kind with the average score of 4.28 4.17 and 4.15 respectively. Last but not least it is found that every kind of cloths has highly satisfactory responds.