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(11) | EP 0 949 151 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Tubular carton as well as method and apparatus for manufacturing the carton |
(57) The present invention relates to cartons, methods of constructing cartons and to
blanks (2) for cartons. The present invention also relates to apparatus for manufacturing
cartons from carton blanks. The present invention provides a tubular carton comprising
at least two layers (4,6,8), characterised in that the carton wall is of substantially
even thickness along the length thereof. |