งานวิจัยนี้เป็นการศึกษาปัญหาในงานหล่อและพัฒนาแนวทางแก้ไขปัญหาในงานหล่อ เครื่องประดับสมัยใหม่ ที่มีการสร้างต้นแบบตัวเรือนเครื่องประดับจากกระบวนการผลิตด้วยเทคโนโลยีการ ขึ้นรูปด้วยเครื่องสร้างต้นแบบอย่างรวดเร็ว (Rapid Prototype Machine) ด้วยวัสดุแว็กซ์ wic100a โดย ทาการศึกษาอุณหภูมิการอบเบ้าปูน เพื่อกาจัดแว็กซ์ออกจากเบ้าปูนให้สมบูรณ์ แล้วทดลองนาไปหล่อเป็น ตัวเรือนโลหะ ผลจากการศึกษาการอบเบ้าปูนที่ใช้ต้นแบบตัวเรือนวัสดุ wic100a เมื่อนามาเปรียบเทียบกับ กราฟการอบเบ้าปูนที่มีต้นแบบตัวเรือนเป็นแว็กซ์เขียวทั่วไป จากการศึกษาพบว่าวัสดุแว็กซ์เขียวเมื่อได้รับ ความร้อนจะเริ่มหลอมละลายที่อุณหภูมิ 90 องศาเซลเซียส จนหลอมละลายจากก้อนเป็นของเหลว ทั้งหมดที่อุณหภูมิ 120 องศาเซลเซียส ซึ่งสามารถใช้อุณหภูมิและเวลาที่กาหนดไว้จากมาตรฐานทั่วไป นามาใช้ในการอบเบ้าปูนเพื่อกาจัดแว็กซ์ได้ โดยใช้อุณหภูมิสูงสุดเพื่อเผาไล่เศษขี้เถ้าแว็กซ์ที่ 750 องศา เซลเซียส แต่แว็กซ์ wic100a ไม่หลอมละลายในช่วงอุณหภูมิต่าว่า 270 องศาเซลเซียส แต่จะเกิดการเผา ไหม้แทนโดยใช้อุณหภูมิเผาให้ตั่งแต่ 270-450 องศาเซลเซียส ในสภาวะปกติ 350-500 องศาเซลเซียสใน เมื่ออยู่ในเบ้าปูน และต้องใช้อุณหภูมิในการเผาไล่ขี้เถ้าแว็กซ์ถึง 850 องศาเซลเซียส เพื่อเผาไล่เศษขี้เถ้า แว็กซ์ จึงจะสามารถทาให้โพรงแบบสะอาด เมื่อนาเบ้าปูนไปหล่อด้วยโลหะเงินสเตอร์ลิง 925 แล้วได้ ชิ้นงานที่มีความสมบูรณ์ดี

The aims of this study are (1) the adapting of women’s wear in holding inventory to a new product (2) the study of the satisfactions of women who are 25-35 years old in Bangkok about the adapted women’s wear in holding inventory. The tools for study are the questionnaires and the prototypes to accidental survey 302 women who are 25-35 years old in Bangkok and being the members from buying products of Boutique Newcity Public Co. Ltd. The fist of methods sketching of the adapted holding inventories (shirts skirts and pants) with Ruffles Godets and Transfer Printing to selection by the 5 specialists. Then adapting the top 5 selected styles. Finally surveying and analysis of the samples with percentage mean and standard deviation. The result of the study shows that most women from the sampling are single and have education in Bachelor Degree. Their occupations are in private sector with salary range between 10000 –20000 bath. Their favourite shopping place of women’s wear is department stores and buying of top 3 are pants dress and blouse. The first reason for them to buy the products is the interesting design. The overview of adapted products shows skirts are the first favourite with mean value of 3.13. Shirts are the second favourite with mean value of 3.09 and pants are the last favourite with mean value of 3.07. The conclusion of the developed women’s wear are favoured medium level.

This study aim to study the marketing factors and media exposure which have an effect on condominium purchasing of LPN Development Public Company Limited. It is a one-time information gathering survey research where questionnaires were provided to consumers who have purchased and lived in 6 different projects of LPN Development Public Company Limited in Bangkok area. The respondents were both males and females of age over 20 years old for 400 examples. Mixed Sampling was done by multiple processes. All data were analyzed by percentage mean scores t-test one way ANOVA. The results showed that the demographies; gender age marital status education level income number of family members projects comparision influential groups budget work space are relevant to condominium purchasing decision behaviors. It was found that consumers were exposed to direct marketing the most followed by advertising media and online media respectively. Moreover it was found that consumers of different types of LPN.’s condominiums were exposed to different types of channels of LPN’s condominiums with statistical significance Regarding the marketing mix factors which affected the respondents’ purchasing decision it was found that locations had the highest purchasing decision effect where they paid attention to the trends of land price and future development in the area as well as the location of the project being in the important spot of the city. Morever the respondents also gave importance to the product designs and product warrantee which affected their purchasing decisions the most. The price also had effects on the purchasing decision where the respondents gave importance to the length of installment payment as well as the banks’ loan interest while the respondents paid the least attention to the marketing promotions. It was found that buyers of different types of condominiums namely Lumpini Suite Lumpini Place Lumpini Park Lumpini Ville and Lumpini Center condominiums used the locations as purchasing decision factor of LPN’s condominiums the most except that the buyers of Lumpini Condo Town condominiums used the products as purchasing decision factor. Additionally it was found that the respondents had purchasing budget between 1600000 – 2000000 bahts. They needed average work space less than 30 sq.m and decided to purchase the condominiums by themselves. They purchased them as living units nearby their work place where they compared over 3 different projects before they dicided to purchase them.

The main objectives of the research were to study; target audience remembering Corporate Social Responsibility Project through corporate advertising in order to create corporate unique image in the Stock Exchange of Thailand; the perception of target audience on Corporate Social Responsibility Project through corporate advertising and The attitude of target audience towards corporate social responsibility project through corporate advertising in order to create corporate image in the Stock Exchange of Thailand. The corporate advertising was arranged for various areas namely roles and operations personnel and services social and management. Information was distributed through media channels as news and corporate advertising to create corporate image. This quantitative research selected the listed companies in the Stock Exchange of Thailand that conducted corporate social responsibility project as they met the research criteria and engaged 11 corporate advertising media. Data were collected from 400 samples with the application of Taro Yamane and statistic for data analysis included percentage average and Standard Deviation. Statistics used for testing the independent sample were independent t-test F-test to determine the difference with the one-way analysis of variance Chi-square and stepwise multiple regression analysis.