จำนวน Repository ( 757 )
Aggregate planning for optimal production quantity under uncertainty demand : Case study of food animals industry.
The objectives of this research were to find the distribution of food demand for laying hens and to find the optimum amount of that food production which had minimum cost. The data consisted of customer purchase orders for the food of laying hens price of food for laying hens cost per unit for the food inventory cost related to food of laying hens in which the food was out of stock such as fine overtime urgent purchase for material. They were collected in 2008-2009 form a factory in Nakhonratchasima province. The collected data were analized in order to explore the distribution of the monthly food demand for the laying hens and to see the rate of inventory per unit. The results were used in the stochastic linear programming model for aggregate planning in which the optimum production minimum cost could be obtained. Programming algorithm in MATLAB and tools in Linprog software were used to get the solution. The distribution of the food demand for laying hens and the random numbers were used in the model. The study found that the distribution of food demand for laying hens every month has normal distribution (January to December). The monthly average amount of production from January to December were 10936.94 12913.74 11898.12 13096 15443.26 14916.33 10322.64 10818.21 11393.11 11700.72 9706.05 and 11702.05 respectively. The minimum total cost average for 12months was Baht 62422386.98.
การศึกษากระบวนการทำงานของโรงงานเสื้อผ้าอุตสาหกรรม : กรณีศึกษาบริษัทบูติคนิวซิตี้ จำกัด (มหาชน)
This research provides the understanding of fashion industry production. Aims of this research are to develop teaching ability of lecturers and to develop and apply into related subject areas in order to increase the quality. This research and taken by quality-oriented education. Collecting data through documents and related websites explore the working process in garment industry include non-formal interview. The research found that Boutique New City has owned and provides a large number of license brands in order to support several targets. Most is sold in company’s own stores which located in famous and modern shopping department stores. Each store has been set its display to attract and promote new arrival to the customer. Production process consists of flow chart of organization’s working process and subprocess. For examples cutting sewing decorating delivery and storage process. However working mainly depends on documents while management and main concept have been received from France. There is no marketing research department in Boutique New City Company Limited. This makes employees are able to understand marketing but there are 4 products managers for each brand. There are sources from 140 selling points have been evaluated by marketing management system in head office. Organization also provides member subscription in order to understand customer behavior. The patterns of fabrics are designed by in-house graphic company or purchased license design from other countries through trade fair.
การพัฒนาผลิตภัณฑ์เสื้อผ้าฝ้ายอินทรีย์เพื่อเด็กทารก
This is an experimental development research. The research aims to study and design the appropriate form of infant diapers. There are two types of infant diapers: The removable and washable infant diaper. Both were made of the organic cotton fabric and were used at Payathai Babies Home as purposive sampling. The purpose of research is to evaluate the design and wear clothing product from organic cotton for babies. The samples are selected by purposive sampling of 13 people and technology transfer. The purpose is to develop of the 15 farmer who plant the organic cotton at Kok-bok village Wang-sapung Lei province. Research Methodology To study the growing of organic cotton in Thailand and to selected the raw importance material resources for a development organic cotton clothing for infant diapers. For the prototype to analysis and test the quality of fiber and fabric from organic cotton then produce and Experiment with the infants. For data collection were used the questionnaires and the evaluation of technology transfer for development organic cotton clothing for babies. Then the data were analyzed by using the percentage and standard deviation. The result of research It can be summarized as follows: 1. The reason of selection organic cotton clothing for babies was the first priority in this research and taking care and convenient usage. 2. The attractive beautiful design and safety were the reasons of selection organic cotton clothing for babies. 3.The most appropriate form of design were the type No.2 (girls design) and type No.1 (boys design) respectively. 4. The most acceptable underwear design were No.1 (one-side infant diaper) and No.2(two-side infant diaper). 5. The most acceptable specification size wrer No.1(boys type) And No.2 (girls type) respectively.6. The same level of diapers pants were No.1 (one-side infant diaper) and No.2 (two-side infant diaper).