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(11) | EP 0 331 653 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Method and apparatus for producing rolls of perforated paper strips, a roll manufactured in this way and a dispenser for dispensing sheets from said roll |
(57) A roll is made up of two strips (45, 46) of material, which are separate and can
be separated from each other when supplied; the strips are wound around a core and
have respective lines of incision (A, A′, A˝....An; B, B′, B˝....Bn) used for tearing, which are arranged in such a way that the lines of incision (A,
A′, A˝....An) of one of said strips are longitudinally staggered with respect to the lines of
incision (B, B′, B˝....Bn) of the other of said strips. |