| 摘要 |
The present invention relates to packaging. It relates particularly to a device for assembling blanks made from cardboard and from a plastic material, comprising a movable, horizontal, circular tray equipped with a series of suction boxes 8 to 13 intended to receive the blanks and around which are arranged a series of workstations 2 to 7 for supplying the blanks and for sealing and/or scoring the blanks, and of the type comprising a coating circuit permitting deposition, by virtue of an upper frame 104, of a sealing liquid onto the cardboard blank which is withdrawn from a frame 102 which can be immersed into a liquid bath, characterised in that it comprises a programming circuit supplying control signals via the displacement in the vertical direction of the said lower frame 102 and the displacements in the vertical and horizontal direction of the said upper frame 104, the said programming circuit comprising an adjustable timing circuit inserted in the control circuit of the said lower frame 102 and which permits delay of the upward displacement of this frame 102 as a function of the displacements of the said upper frame 104. <IMAGE> |
