Ribbon curling and shredding method
OwnerFredric Goldsteininventor
Life of this patent
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Abstract
A device for curling polypropylene ribbon comprises means (12) for delivering a supply of curlable ribbon, curling means (17) for the ribbon, and drive means (31-33) for drawing the ribbon across said curling means. The device may include guide means to control the approach angle of ribbon to the curling means, drag means to impose drag on said ribbon, and shredding means to shred said ribbon subsequent to curling.
Claims1
A method for curling ribbon utilizing a device having a delivery means for delivering a ribbon supply, a curling means located downstream of said delivery means for curling the ribbon, a mechanical drawing means for mechanically drawing a ribbon across the curling means and a stripping means for separating the ribbon from said mechanical drawing means comprising the steps of:
- delivering a supply of unstressed curlable ribbon from said delivery means;
- mechanically drawing said ribbon, by utilizing said mechanical drawing means, across said curling means, said curling means being located downstream of said delivery means, and said mechanical drawing means being located downstream of said curling means;
- curling said ribbon with said curling means;
- and
- separating the curled ribbon utilizing said stripping means from said mechanical drawing means in order to prevent the curled ribbon from adversely affecting operation of said mechanical drawing means by preventing the ribbon from adhering to the mechanical drawing means.
Dependencies are inferred from the claim text.