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(11) | EP 0 718 203 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Improvements in the manufacture of moulded plastic containers |
(57) The improvements are characterised in that, in the moulding phase, recessed areas
(7) of shallow depth are formed in the principal external faces of the container and
are provided at their periphery with a plurality of thickened portions (8,9) which
are of a height equal to the depth of the recess and which are distributed over the
sides and corners of the recess, and, in a subsequent phase, coplanar cuts parallel
to the base of the recess are produced for the retention of the edges of corresponding
exchangeable sheet-form elements carrying graphic information. |