发明名称 |
STERILIZATION METHOD FOR RESIN CONTAINER |
摘要 |
PROBLEM TO BE SOLVED: To improve sterilization effect of a resin container by use of hydrogen peroxide.SOLUTION: A corona discharge processing including: a voltage application step of applying a voltage which is generated by corona discharge to an electrode 11 which can pass an opening of a resin container B; an insertion step of inserting the voltage applied electrode into the resin container through the opening; and a bottom processing step of an inner surface of the resin container in such a manner that the electrode approaches the bottom of the resin container until a mode of corona discharge from the electrode is changed. After said corona discharge processing is carried out for the inner surface of the resin container, sterilization treatment including a hydrogen peroxide supply step of spraying mist or gas of a hydrogen peroxide solution or a mixture thereof onto the resin container is carried out for the resin container.SELECTED DRAWING: Figure 1 |
申请公布号 |
JP2016064852(A) |
申请公布日期 |
2016.04.28 |
申请号 |
JP20140194671 |
申请日期 |
2014.09.25 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
SATO YOSHINORI;TSUCHIYA HIROTAKA |
分类号 |
B65B55/04;A61L2/20;A61L2/22;B65B55/02;B65B55/10 |
主分类号 |
B65B55/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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