发明名称 Air packing bag for tightly holding article and manuacture thereof
摘要 <p>In an air packing bag for tightly holding an article and manufacture thereof according to the present invention, a first outer film (2a) and a second outer film (2b) are staked together, in which the first outer film comprises a first side (21), a second side (22) and a foldable side (23). The foldable side is positioned between the first side and the second side and an accepting space (10) is formed on the first outer film after the first outer film is folded up along the foldable side. Next, the first film is pierced through to form at least one air inlet (6) thereon, a periphery (61) of the air inlet is hot-sealed, the second outer film is folded up and stacked on an outer side of the first outer film, the first outer film and the second outer film are adhered to each other to form a hot sealing side (5) on a folded side thereof, and the first outer film is adhered to the second outer film by means of hot sealing to form a fist air chamber (11) between the first side and the hot sealing side as well as a second air chamber (12) between the second side and the hot sealing side.</p>
申请公布号 KR100914823(B1) 申请公布日期 2009.09.02
申请号 KR20080008376 申请日期 2008.01.28
申请人 发明人
分类号 B65D81/03;B65D30/24;B65D81/07 主分类号 B65D81/03
代理机构 代理人
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