发明名称 FOOD PACKAGING MATERIAL HAVING UNIFORM COATING OF OIL, METHOD OF MANUFACTURING THE SAME, MOLD FOR MANUFACTURING THE SAME
摘要 The present invention relates to a food packaging material for packing food, more particularly to a food packaging material having a uniform coating of oil, a method of manufacturing the same, and a mold for manufacturing the same. The food packaging material includes a plurality of grooves formed on one surface of the food packaging material; and an oil layer uniformly applied to the one surface of the food packaging material, being put into the grooves. According to the present invention, there are provided a food packaging material which continuously maintains a uniform coating of oil and thus minimizes sticking of contents to a surface of the packaging material, a method of manufacturing the same, and a mold for manufacturing the same.
申请公布号 US2017101257(A1) 申请公布日期 2017.04.13
申请号 US201615384733 申请日期 2016.12.20
申请人 CJ CHEILJEDANG CORPORATION ;KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 LEE Jin Hwan;JO Kyoung Sik;PARK Min Young;LEE Sang Eon;LEE Seung Seob
分类号 B65D85/80;B29C33/56;B29C33/42;B65D65/42;B29C33/38 主分类号 B65D85/80
代理机构 代理人
主权项 1. A mold for manufacturing a food packaging material having a uniform coating of oil, the mold comprising: a first metal layer; a photoresist layer formed on the first metal layer and including a plurality of photoresist holes disposed at predetermined intervals; and a plurality of prism bodies formed on the first metal layer disposed in the photoresist holes.
地址 SEOUL KR