The purpose of this research is (1) to design and build a tear out (2) to study the performance machine tear out. A tear out and (3) to assess the suitability of using a tear out. Researchers have conducted research in summary, respectively: (1) education data to design.(2) the design master piece (3) to create a master piece (4) academic performance, (5) the assessment of the suitability for use (6) and data analysis. (7) presentation of the results of data analysis.The research results showed that 1. the average of time that can be popped out and popped straight line 20 line one at a time into the shred 3 lines take 1.27 minutes average per measured diameter is equal to the time 1.27/20 = 0.0635 seconds/line. 2. the quality of the clock with a tear tear out all the lines with good quality closest to you with pictures of dark thoughts that popped เสัน tore the 100 per cent. 3. fit the machine tear out The physical characteristics are the proper level and suitable usage level is very good.
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