发明名称 Self-sealing compression packaging bag and compression packaging bag kit
摘要 A self-sealing compression packaging bag for compression sealing of an article on evacuation and a compression packaging kit using the bag. Clothing is introduced at an opening part of a bag formed of a film material exhibiting self-adherent properties and provided with an evacuating port. An evacuating tube is introduced into the evacuating port and the inside of the bag is evacuated through the tube by a vacuum pump. The opening part is automatically sealed at this time, and the evacuation port is automatically sealed on extracting the evacuating tube. Tight sealing of the bag may be achieved automatically on evacuation without the need for heat compression bonding. Also, the bag is portable.
申请公布号 US5333736(A) 申请公布日期 1994.08.02
申请号 US19920974739 申请日期 1992.11.13
申请人 VIP KOKUSAI KYUMEI CENTER, INC. 发明人 KAWAMURA, YOSHIHISA
分类号 B65B31/04;B65D30/24;B65D33/16;B65D81/20;B65D85/16;B65D85/18;(IPC1-7):B65D81/20 主分类号 B65B31/04
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