B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B32B 37/15 (2006.01)
Patent
CA 2678365
The present invention provides a roll of film material having: (1) a first web of film having a first planar surface and a first set of opposed lateral edges; (2) a second web of film having a second planar surface and a second set of opposed lateral edges, a portion of the second planar surface being in contact with the first planar surface but not being attached thereto, the second set of opposed lateral edges being in registration with the first set of opposed lateral edges; and (3) the first web of film and the second web of film being wound about an axis transversely disposed to the first set of opposed lateral edges to define a roll of film material.
L'invention concerne la fourniture d'un rouleau de matériau de film comportant : (1) une première bande de film munie d'une première surface plane et d'un premier ensemble de bords latéraux opposés ; (2) une seconde bande de film munie d'une seconde surface plane et d'un second ensemble de bords latéraux opposés, une partie de la seconde surface plane étant en contact avec la première surface plane sans y être fixée, le second ensemble de bords latéraux opposés étant calé avec le premier ensemble de bords latéraux opposés ; et (3) la première bande de film et la seconde bande de film sont enroulées autour d'un axe disposé transversalement par rapport au premier ensemble de bords latéraux opposés pour définir un rouleau de matériau de film.
Ds Smith Plastics Limited
Oyen Wiggs Green & Mutala Llp
Rapak Llc
LandOfFree
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