发明名称 | Pin having light guide for injection mold | ||
摘要 | A pin having a light guide for an injection mold includes an outer sleeve having a hollow portion, an inner sleeve fixed to the hollow portion of the outer sleeve, a bundle sleeve fixed to a hollow portion of the inner sleeve, a bundle fiber fixed to a hollow portion of the bundle sleeve. A leading end portion of the bundle sleeve has a substantially cone-shaped caulked portion. A portion of the hollow portion of the inner sleeve which is brought into contact with the cone-shaped caulked portion of the bundle sleeve has a tapered shape that coincides with the shape of the portion of the bundle sleeve. A shoulder portion is formed at a rear end portion of the hollow portion of the outer sleeve and a rear end of the inner sleeve is engage with the shoulder portion. | ||
申请公布号 | US8920150(B2) | 申请公布日期 | 2014.12.30 |
申请号 | US201314108750 | 申请日期 | 2013.12.17 |
申请人 | Futaba Corporation | 发明人 | Tanaka Toshiharu;Nohara Yasuhiro |
分类号 | B29C45/77;B29C45/40 | 主分类号 | B29C45/77 |
代理机构 | Bacon & Thomas, PLLC | 代理人 | Bacon & Thomas, PLLC |
主权项 | 1. A pin having a light guide for an injection mold, comprising: an outer sleeve having a hollow portion; an inner sleeve fixed to the hollow portion of the outer sleeve; a bundle sleeve fixed to a hollow portion of the inner sleeve; and a bundle fiber fixed to a hollow portion of the bundle sleeve, wherein a leading end portion of the bundle sleeve has a substantially cone-shaped caulked portion, a portion of the hollow portion of the inner sleeve which is brought into contact with the cone-shaped caulked portion of the bundle sleeve has a tapered shape that coincides with the shape of the portion of the bundle sleeve, a shoulder portion is formed at a rear end portion of the hollow portion of the outer sleeve, a rear end of the inner sleeve is engaged with the shoulder portion, and leading ends of the outer sleeve, the inner sleeve, the bundle sleeve and the bundle fiber are substantially arranged on a same plane. | ||
地址 | Mobari-Shi, Chiba-Ken JP |