Continuous uncoiler for coils of web lengths
AssigneeVits Maschinenbau GmbH
InventorHilmar Vits
Life of this patent
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Abstract
A continuous uncoiler for coils of web lengths adhesively connects the web of an exhausting coil on and overlapping the front web of a new supply coil and a rip cord behind the adhesive is pulled to rip off the residual portion of the overlapping web behind the adhesive.
Claims5
A continuous uncoiler for coils of web lengths and comprising means for rotatively mounting a first coil so its web length can be continuously pulled forwardly and form a continuously feeding span, means for rotatively mounting a second coil axially parallel to the first coil and so as to be opposite to said span, the front end of the second coil's web length having a transverse strip of adhesive and a rip cord behind and parallel to this strip, and pressing means for pressing said span against the second roll so that by rotation of the second coil the first coil's web length becomes adhesively fixed to the front end of the second coil's web length and pulls this front end forwardly with said trailing end overlapping said front end and having a portion extending behind said adhesive strip and over said rip cord, and pulling means for pulling the rip cord so as to rip off said portion.
Dependencies are inferred from the claim text.