Plain connector for connecting moving steel plate

The apparatus of the present invention, grasping and butting the front and rear ends of the steel sheet by means of a clamping device is connected to prevent the seat position error between the two thin steel plate warpage. For this purpose, the transmission is disposed at both sides of the steel rollers 9 are moved on the rail 8, the pair of joining device carrier 3 thereof. The front end of the rear end of preceding steel sheet 1 and the following steel sheet 2 are each gripping means 4 and the seat 5 is connected to seize freedom. The clamping device 5 by a movable frame clamp device 4 to move closer to the steel sheet 2 are butted together.