จำนวน Repository ( 266 )

ทิศทางการการศึกษาด้านสิ่งทอและออกแบบแฟชั่น แนวคิดการจัดการศึกษาที่มีผลต่อตลาดแรงงาน (Target market) กับการเข้าสู่อุตสาหกรรม 4.0 เพื่อความยั่งยืน
ทิศทางการการศึกษาด้านสิ่งทอและออกแบบแฟชั่น แนวคิดการจัดการศึกษาที่มีผลต่อตลาดแรงงาน (Target market) กับการเข้าสู่อุตสาหกรรม 4.0 เพื่อความยั่งยืน

The purpose of this research was to study the direction of education management in textile and fashion design: education management concepts which effect to labor market (Target Market) with toward industry 4.0 for sustainability which was studied by industrial textile and fashion design faculty Rajamangala Phra-nakhon University of Technology. The sample of this result was used of graduate students manufacturing entrepreneur and lecturer. The research tools were used questionnaires assessment and data analysis by SPSS for window and Microsoft Excel frequency percentage mean and standard deviation were used to analyze the obtained data. The results of the study showed about direction of education management in textile and fashion design: education management concepts which effect to labor market (Target Market) with toward industry 4.0 for sustainability that most of the respondents were graduate students had concerned about the relationship and responsibility as priority which the opinion scored as highest as X ̅ = 4.19 and their Ethics scored as X ̅ = 4.03 The manufacturing and entrepreneur scored high for almost topic; cognitive skills domain scored as( X) ̅ = 4.00 psychomotor domain scored as X ̅= 3.92 knowledge domain scored as( X) ̅ = 3.63 and relationship and responsibility domain scored as X ̅ = 3.59. But the scored of numerical analysis communication and information as medium as X ̅ = 2.83 the lecturer were most concentration about psychomotor domain as scored as X ̅= 4.03 which was the most popular the others domain was high scored; Ethics domain was scored asX ̅ =3.88 knowledge domain was scored as X ̅= 3.80 Relationship and responsibility domain scored as (X ̅ = 3.70) cognitive skills domain scored as (X ̅ = 3.54).

2560
การพัฒนาและสร้างเครื่องตีเนื้อเยื่อใบสับปะรด
การพัฒนาและสร้างเครื่องตีเนื้อเยื่อใบสับปะรด

The old machine that is used to mix the fiber is an oval tank. Inside the tank is divided lengthwise into half and its paddle is flat and long like a file and it is installed on one side of the tank only so the flow of the fiber in the tank is not so good. There must be a person using a paddle to stir the fiber to flow inside the tank. Apart from that there was an issue that the fiber often sticks to the paddle because it is flat. The new machine is designed to have 8 circular saw blades sized Ø 10 inch to mix the leaf fiber so that it does not stick to the paddle. Apart from that the paddle is installed on both side of the tank increasing from the old machine that has only on one side in order to solve the problem about the flow of the fiber. One more issue is about bringing the fibber out from the tank. When the valve is opened the fiber cannot flow out easily because the bottom of the tank is flat. The researcher therefore design the tank to be adjustable so that it is easier to pour the fiber out from the tank. According to the experiment the boiled pineapple leaf blender can blend the boiled pineapple leaf with 30 kilograms water. The suitable speed of the blade is 500 times per minute and each blending process takes approximately 5 minutes. The time using for leaf blending also based on the paper usage e.g. for the smooth surface paper its production can follow the normal process but for the paper with rough texture the time using for fiber blending will be less.

2558
การพัฒนาและสร้างเครื่องบีบเยื่อเปลือกออกจากเนื้อเยื่อใบสับปะรด
การพัฒนาและสร้างเครื่องบีบเยื่อเปลือกออกจากเนื้อเยื่อใบสับปะรด

Normally bast fibres were removed from pineapple web by wrapping the boiled pineapple leaf with nylon web and stamp on it. If using this method it will take 24 hours to stamp on 40 kilograms of boiled leaf in order to obtain clean pineapple web that is suitable for producing paper. Apart from that when pressing the fiber we need to get rid of the water as much as we can because the fiber will be weight before using to produce paper. If the water pressed out each time is not equal there may be an error about paper thickness. Moreover stamping on boiled leaf may be dangerous because the chemical substance used when boiling the leaf may burn the feet and cause wound. Currently there is a Pressing machine to separate water from pineapple fiber Rachadasak Supengcum 2010 to fix the problems mentioned above. However there is a weak point because the pressing tube is small so it can press only 1 kilogram of leaf per one time. Therefore the new machine is designed to have a pressing tube sized 30 centimeters wide and 30 centimeters long. The pressing period is 30 centimeters and the pressure for pressing is 70 bars. It takes 1 minute 15 second for one squeeze which contains 6 kilograms of pineapple leaf. It can decrease the time for pressing from the old machine by 6 times. In addition the machine is designed to have the open-close channel to bring the pressed fiber out from the machine more easily. According to the experiment to remove the bast fibres from pineapple web the most appropriate amount for each pressing is 6 kilograms. The pressing process takes 1 minute 15 second. The remaining pineapple web after the pressing is 3 kilograms

2558