| 摘要 |
PURPOSE: A shutter is provided to maintain the strong combination of the bent rods by a connector. CONSTITUTION: A shutter comprises a bent rod(10) and a connector(20). The bent rods maintain the bending in the shape of waveform. A pair of guide grooves is formed on the bottom of the connector and a slot(21a) is punched on both side plates(21). A pushing piece is bent and formed on the top of the side plate. The bent rods are fixed in the slots of the side plate. |
