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    • 2. 发明公开
    • Sheet packaging material for producing sealed packages of pourable food products
    • Folienverpackungsmaterial zur Herstellung versiegelter Verpackungenfürgiessbare Lebensmittelprodukte
    • EP2623430A1
    • 2013-08-07
    • EP13166085.4
    • 2010-06-18
    • Tetra Laval Holdings & Finance S.A.
    • Benkö, GaborSorbara, AngeloCasale, CristianoMarchetti, MarcoHeinonen, SebastianDidonna, DomenicoCavecchia, TizianaCasarini, Claudio
    • B65D5/74B65D5/06B65D5/02
    • There is described a sheet packaging material (M) for producing a sealed package (1) of a pourable food product; the packaging material (M) comprises one base layer (11) for imparting stiffness, a number of lamination layers (12) covering both sides of the base layer (11), and a removable portion (10, 10', 10", 10"', 10"", 10""') which, in use, can be detached partly from the rest of the packaging material (M) along at least one arc-shaped cutting line (20, 20""') and folded at a folding zone (21, 81) extending between the opposite ends of the cutting line (20, 20""') so as to free a pour opening (9) by which to pour the food product from the package (1); the removable portion (10, 10', 10", 10"', 10"", 10""') comprises a central area (25) made of whole packaging material and which, in use, in any case, remains attached to the rest of the packaging material (M) through a permanent bridge (26) defined by the folding zone (21, 81), and a peripheral area (27, 27', 27", 27"', 27"", 27""') for cutting interaction, extending around part of the central area (25).
    • 描述了用于生产可倾倒食品的密封包装(1)的片材包装材料(M); 包装材料(M)包括用于赋予刚度的一个基层(11),覆盖基层(11)两侧的多个层叠层(12)和可移除部分(10,10',10“,10 “10”,“10”“'),其在使用中可沿着至少一个弧形切割线(20,20”“)部分地从包装材料(M)的其余部分分离并折叠 在所述切割线(20,20“”)的相对端之间延伸的折叠区域(21,81)处,以便释放从所述包装(1)倾倒食品的倾倒开口(9); 可拆卸部分(10,10',10“,10”',10“”,10“”)包括由整个包装材料制成的中心区域(25),并且在使用中,在任何情况下,保持附接到 通过由折叠区域(21,81)限定的永久桥(26)和其周边区域(27,27',27“,27”',27“”,27“ “')用于切割相互作用,围绕中心区域的一部分延伸(25)。