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