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 |
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代理人 |
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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 |