| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic material testing machine loading a test piece with a medium grade load of about 1,000N-5,000N. SOLUTION: A pneumatic cylinder device 15 is used as an actuator for loading the test piece TP gripped by a pair of grippers 16, 17. A piston rod 40 of the pneumatic cylinder device 15 constitutes a noncontact type air bearing on a part penetrating the end of the pneumatic cylinder device 15. COPYRIGHT: (C)2005,JPO&NCIPI
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