发明名称 |
Mold for gasket for prefilled syringe |
摘要 |
The present invention aims to provide a gasket for a pre-filled syringe which has excellent air-tightness and liquid-tightness and a mold for forming the gasket. The present invention relate to a mold for a gasket laminated with an inactive film for a pre-filled syringe, wherein at least a surface of the mold which forms a seal sliding surface of an annular protrusion of the gasket is mirror finished to have an arithmetic mean roughness Ra of less than 0.03 µm. |
申请公布号 |
EP2565006(A2) |
申请公布日期 |
2013.03.06 |
申请号 |
EP20120175908 |
申请日期 |
2012.07.11 |
申请人 |
SUMITOMO RUBBER INDUSTRIES LIMITED |
发明人 |
MAEDA, KATSUSHI;TASHIRO, JUNJI;NAKANO, HIROAKI;YAO, EIJI |
分类号 |
B29C33/42;A61M5/315;B29C33/38;B29C43/18 |
主分类号 |
B29C33/42 |
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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