发明名称 PACKAGING MATERIAL FOR RICE BALL AND PRODUCTION THEREOF
摘要 PURPOSE:To inexpensively and simply obtain the title packaging material, by folding inside both sides of a synthetic resin film having directional property of tear so as to form laver storage parts on the film, piling the folded sides in parallel with the tearing direction and sealing the peripheral parts except the piled part. CONSTITUTION:A transparent synthetic resin film 11 having directional property of tear is folded inside at both sides in parallel with tearing direction P of the film and folded pieces 12 and 13 are piled at the central part to make a piled part 14 in a noncontact state. Then, sheetlike laver 2 is stored in the center of the film 11, peripheral parts except the piled part 14 are sealed 15 and 16, made into a baggy state and a pair of cuts 18 in parallel with the tearing direction P are made at the outside central edges of the film 11 opposingly to the piled part 14 to give the objective packaging material.
申请公布号 JPH0420252(A) 申请公布日期 1992.01.23
申请号 JP19900124341 申请日期 1990.05.15
申请人 SHIZUOKA KUROSAWA SHIYOUTEN:YUUGEN 发明人 YAMAMOTO MASAMI
分类号 B65D85/50;A23L7/10;B65D65/10;B65D75/04;B65D75/62 主分类号 B65D85/50
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