Original document(16 pages) Authorized document(15 pages) 中文版
    Described is a pack for liquids which at least partially comprises walls of plastics-coated paper, in particular side walls of a tubular configuration having a longitudinal sealing seam and a bottom having a transverse sealing seam, wherein the longitudinal sealing seam extends within overlapping edge portions (4, 5) and the cut edge (11) of the edge (5) which is in the interior of the pack is covered by a plastics strip (7) as edge protection. It is provided in accordance with the invention for the pack that the plastics strip (7) as the edge protection means is laid over in a U-shaped configuration in cross-section around the cut edge (11) of the inner edge portion (5) and is sealed onto both surfaces of the edge portion (5).
Application Number
申请号
86104359 Application Date
申请日
1986.06.03
Title 名称 Pack for liquids having edge protection, process and apparatus therefor
Publication Number
公开号
1010572 Publication Date
公开日
1987.04.22
Approval Pub. Date 1990.11.28 Granted Pub. Date 1990.11.28
International Classification 分类号 B31B1/60;B65D5/40
Applicant(s) Name
申请人
Tetra Pak Finance & Trading S.A.
Address 地址
Inventor(s) Name 发明人 Wilhelm Reil
Attorney & Agent 代理人 HUANG LIXING
More information 更  多  信  息


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