| 摘要 |
A method of automatically placing a soft buffer sheet such as paper, fabrics, nonwoven fabrics and synthetic resin films along a moving rigid sheet, and an apparatus for practicing the method comprising a conveying passageway for transferring rigid sheets, a station for keeping a stack of the buffer sheets, a vacuum device applying a suction to; and transferring the buffer sheets, a feed device for feeding the buffer sheets, a device for interrupting the vacuum device, related apparatus for bending the projecting end of the buffer sheet over the surface of the rigid sheet, and apparatus for conveying the buffer sheet covered rigid sheets by the use of vacuum suction means to a station where they are successively vertically registered and stacked in predetermined numbers. |
