Oblon, McClelland, Maier & Neustadt, L.L.P.
Fluid pressure cylinder
In an interior of a cylinder tube of a fluid pressure cylinder, a piston unit is provided, which is displaced along an axial direction under the supply of a pressure fluid. The piston unit includes a disk shaped plate body, which is connected to one end of a piston rod, and a ring body connected to an outer edge portion of the plate body. The plate body is connected to the piston rod by plural second rivets, which are punched in an axial direction with respect to the piston rod.
SMC CORPORATION
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Yasunaga Chiaki Makoto
Suzuki Fukui Yaegashi