Study and applications of a pneumatic acceletator for variety speed of punching
Pneumatic accelerator is a device to produce energy by using air as source. It can be incorporated into mechanical press to release the variety speed of punching process. The accelerator can be adapted easily onto conventional presses has been used and analysis the thick sheet metals in this study....
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http://umpir.ump.edu.my/id/eprint/22497/1/Study%20and%20applications%20of%20a%20pneumatic%20acceletator%20for%20variety%20speed%20of%20punching%20-%20Table%20of%20contents.PDF
http://umpir.ump.edu.my/id/eprint/22497/2/Study%20and%20applications%20of%20a%20pneumatic%20acceletator%20for%20variety%20speed%20of%20punching%20-%20Abstract.PDF
http://umpir.ump.edu.my/id/eprint/22497/3/Study%20and%20applications%20of%20a%20pneumatic%20acceletator%20for%20variety%20speed%20of%20punching%20-%20Chapter%201.pdf
http://umpir.ump.edu.my/id/eprint/22497/4/Study%20and%20applications%20of%20a%20pneumatic%20acceletator%20for%20variety%20speed%20of%20punching%20-%20References.pdf