发明名称 PAPER CONTAINER HAVING ROUND OFF EDGES AND MANUFACTURING METHOD THEREOF
摘要 A paper container having round-off edges is provided to be used for food items featuring improved handling safety, durability and cushioning effects and having wide application ranges in environment-friendly fields, reducing environmental contaminations when discarded. A paper container(1) includes a main body(20) which is constituted by side walls with at least one round-off edges made out of corrugated or medium/fluting paper, a ring-shaped support at the lower rim, and a bottom plate formed at an upper area adjacent to the ring-shaped support; and a lid(10) which is constituted by side walls with at least one round-off edges made out of corrugated or medium/fluting paper, a ring-shaped support at the upper rim, and a bottom plate formed at a lower area adjacent to the ring-shaped support. Each one of the round-off edges of the main body and lid has radius of curvature and are conformable with each other.
申请公布号 KR20070113467(A) 申请公布日期 2007.11.29
申请号 KR20060046367 申请日期 2006.05.24
申请人 KIM, CHUNG SOO 发明人 KIM, CHUNG SOO
分类号 B65D3/02;B65D3/04;B65D3/10 主分类号 B65D3/02
代理机构 代理人
主权项
地址