发明名称 |
Method and apparatus for manufacturing a polymeric article |
摘要 |
The invention is directed to a method for manufacturing, in one production step and from one material, a polymeric article having at least one optical transparent area and at least one optical non-transparent area. The inventors found that it is possible to simultaneously create transparent and non-transparent areas, while the article is formed, by influencing specific cooling parameters. |
申请公布号 |
EP1872922(A1) |
申请公布日期 |
2008.01.02 |
申请号 |
EP20060076307 |
申请日期 |
2006.06.27 |
申请人 |
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO |
发明人 |
DE ZWART, RENATUS MARIUS;KUNEN, JOSEPH MATHIAS GERARDUS;BIEMANS, AUGUSTINES GERARDUS MARIA |
分类号 |
B29C33/38;B29C43/52;B29C71/00 |
主分类号 |
B29C33/38 |
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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