EP 0222705 B1 19891018 - WRAPPER FOR PACKAGING PRODUCTS, AND PROCESS FOR PRODUCING THE SAME
Title (en)
WRAPPER FOR PACKAGING PRODUCTS, AND PROCESS FOR PRODUCING THE SAME
Publication
Application
Priority
CH 482485 A 19851111
Abstract (en)
[origin: EP0222705A2] 1. Wrapper for the packaging of products, particularly food-stuffs such as, for example, portions of melted cheese, this wrapper comprising a pre-cut sheet (10) of a tearable wrapping material and a ripping-organ (11) comprising a free tongue (12) and a rip-band welded to the sheet (10) of wrapping material to allow it to be torn along the outside edge of this band, characterised in that the rip-band comprises a V-shaped element (13) cut in a single piece from a band (15) of a first tear-resistant material, this element (13) being welded along its entire length, to the inside surface of the wrapping material (10) and in that the free tongue (12) is constituted by protruding section of a rectilinear tab (14) cut from a band (16) of a second tear resistant material, this tab (14) being positioned in such a manner that one of its long edges coincides with the axis (D) of the V-shaped element (13) formed by the rip-band and that each of its side edges is positioned on a side edge of one of the branches of the V-shaped element (13), the free tongue (12) of the ripping-organ being constituted by a protruding edge of the tab positioned at the exterior of the V, and exceeding the edge of the pre-cut sheet (10), at least two weldering points (17, 18) being provided respectively on either side of this band (15) to attach the tab (14) to the interior surface of the wrapping material (10).
IPC 1-7
IPC 8 full level
B65D 65/14 (2006.01); B65D 65/26 (2006.01); B65D 65/34 (2006.01); B65D 85/76 (2006.01)
CPC (source: EP)
B65D 85/76 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0222705 A2 19870520; EP 0222705 A3 19871111; EP 0222705 B1 19891018; CH 665403 A5 19880513; DE 3666406 D1 19891123; ES 2002904 A6 19881001; JP 2511814 B2 19960703; JP S62168869 A 19870725
DOCDB simple family (application)
EP 86810510 A 19861107; CH 482485 A 19851111; DE 3666406 T 19861107; ES 8602971 A 19861110; JP 26848386 A 19861111