发明名称 Procedure and arrangement for sealing a ring-shaped opening in a liquid container
摘要 The present invention concerns a procedure for sealing 5 a container having an opening 2. The invention enables a secure seal 5 of the indicated type to be achieved simply and effectively. A seal 5 prepared from a piece of plastic 6 is welded around the circumference of the opening so that the seal 5 is welded together with the container around the said opening 2. The invention also considers an arrangement for implementing the procedure. <IMAGE>
申请公布号 SE462215(B) 申请公布日期 1990.05.21
申请号 SE19850004640 申请日期 1985.10.07
申请人 SUNI-KAS OY 发明人 R * PETELL
分类号 B65B51/10 主分类号 B65B51/10
代理机构 代理人
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