초록

Device for continuous feeding of a ribbon shaped material to a processing machine, complete with a swingable bobbin-carrier, mounted on bearings to a base frame, with at least 2 spindles for the reception of each bobbin.

대표청구항 ▼

In a device for continuous feeding of a ribbon shaped material to a processing machine, complete with a swingable bobbin-carrier, mounted on bearings to a base frame so as to swivel about a carrier axle, with at least two spindles for the reception of each bobbin, each being situated parallel to the

In a device for continuous feeding of a ribbon shaped material to a processing machine, complete with a swingable bobbin-carrier, mounted on bearings to a base frame so as to swivel about a carrier axle, with at least two spindles for the reception of each bobbin, each being situated parallel to the carrier axle at the same radial distance therefrom, a bobbin cutting off station with a cut-off device adjustable to be in operational position either near the carrier axle or to be in a resting position away from the carrier axle, said cut-off device having an adjustable knife, parallel to the carrier axle, capable of cutting through at least one ribbon layer and including a catching device for the free ribbon end, and a glue station to bind the ribbon end of an unrolling bobbin to the beginning end of a new bobbin which is to be unrolled, the improvement wherein the cutting off mechanism (50) as an adjustable splaying finger (62) which is generally parallel to the carrier axle (16) on the outer circumference of the bobbin (20) and adjacent with the knife (68), the splaying finger (62) being insertable as the bobbin (20) rotates under the ribbon near the outer circumference of the bobbin; each spindle (18) on the bobbin carrier (14) being fitted with a ribbon holding device (24) for the free ribbon ends, and the glue station (112) being situated near the circle of rotation (36) of the bobbin carrier (14), the bobbin carrier (14) being rotatable to cause the ribbon holding device (24) to bring a free end of a ribbon of a new bobbin from the cutting station (38) radially under the unrolling ribbon (22) adjacent the glue station (112) where the beginning end of the ribbon of the new bobbin can be connected to the ribbon of the unrolling bobbin.