发明名称 METHOD FOR MANUFACTURING AIRTIGHT FOOD STORAGE VESSEL
摘要 The present invention relates to a method for manufacturing an airtight food storage vessel which provides a better airtight characteristic than the existing airtight vessel, improves the airtight characteristic through a double injection molding, and can reduce manufacturing cost, error rate and failure rate by removing additional processes.
申请公布号 WO2011132857(A2) 申请公布日期 2011.10.27
申请号 WO2011KR01836 申请日期 2011.03.16
申请人 CJ CHEILJEDANG CORPORATION;PARK, KWANG SOO;MOON, SANG GWON;KIM, YONG HWAN 发明人 PARK, KWANG SOO;MOON, SANG GWON;KIM, YONG HWAN
分类号 B29C45/16;B29C45/14 主分类号 B29C45/16
代理机构 代理人
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