| 摘要 |
1315257 Splicing webs AGFA-GEVAERT AG 8 Oct 1971 [8 Oct 1970] 46942/71 Heading B8R An apparatus for butt-splicing webs 5, 5<SP>1</SP>, Fig. 2, using adhesive tapes 22<SP>1</SP>, 24<SP>1</SP>, Fig. 3, which may be selectively applied to one or both faces of the webs across the butt-joint includes a pair of suction ducts 1, 1<SP>1</SP> holding the trailing and leading ends of the webs 5, 5 which ends are cut off by a cutting device (3, Fig. 1) movable along the ducts 1, 1<SP>1</SP> and provided with rotary cutters 8, 9 of which the cutter 8 is driven by rollers 9, 9<SP>1</SP>. The rollers also displace the cutting device along the suction ducts. Following cutting the web ends and restoration of the cutting device to its initial position the buttends of the webs are joined by the adhesive tapes 221, 24<SP>1</SP> which are dispensed from supply rolls 22, 24 mounted in a splicing device 4 and displaceable along the suction ducts by rollers 19, 20, the former of which also drive a presser roller 25 mounted on the roller shaft and cooperating with an idling presser roller 26. |
