发明名称 |
PLASTIC ARTICLE, METHOD OF SHAPING PLASTIC ARTICLE, AND OPTICAL SCANNING DEVICE HAVING PLASTIC ARTICLE |
摘要 |
A plastic article is formable by using a metal die having a cavity to accommodate melted resin therein at a given pressure. The plastic article includes a transfer face to which is transferred a face shape of the metal die, a projection disposed at least one face other than the transfer face, an incomplete transfer face having a concave shape disposed at the same face on which the projection is disposed, formed by an incomplete transfer of a face shape of the cavity of the metal die, and an incomplete transfer face having a convex shape disposed at least one face other than the transfer face. |
申请公布号 |
US2012013964(A1) |
申请公布日期 |
2012.01.19 |
申请号 |
US201113180177 |
申请日期 |
2011.07.11 |
申请人 |
OHHASHI TAKAMICHI;YAMANAKA YASUO;HAYASHI EIICHI;TAKAHASHI GO |
发明人 |
OHHASHI TAKAMICHI;YAMANAKA YASUO;HAYASHI EIICHI;TAKAHASHI GO |
分类号 |
G02B26/10;B29D11/00;B32B3/30 |
主分类号 |
G02B26/10 |
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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