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(11) | EP 1 736 426 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Apparatus for the production of reels of extendable film prestretched longitudinally |
| (57) Apparatus for the production of reels of extendable film prestretched longitudinally
and of varying weight, from normal reels of extendable film, characterized in that
it comprises a container (1) closed by a cover (3) inside which means for rotatably
supporting a reel (B) supplying the extendable film as well as parallel prestretching
rollers (8, 108) and a spindle (15) for storing the prestretched film are arranged,
these means being all operated by a centralized drive unit (7) and means being envisaged
for programming the operation of the apparatus, for the production of reels of prestretched
film with the weight required in each case.
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