序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 光学部件成型模具及使用该模具的光学部件的制造方法 CN200410055926.7 2004-07-30 CN100429063C 2008-10-29 石高良彦; 千叶秀典; 千田隆之; 福田哲也
发明提供一种具有微小凹凸面的树脂制光学部件成型模具,装备有划定型腔空间的第一母模和第二母模,该型腔空间用于将透光性树脂注塑成型从而形成树脂制光学部件,该树脂制光学部件具有形成了多个微小凹部或凸部的微小凹凸形成面,在第一母模的内表面上设置有由无机化层构成的原模(36),该原模(36)具有微小凹凸形成面(36a),该微小凹凸形成面(36a)形成有与上述树脂制光学部件的微小凹凸形成面相反的凹凸形状。由此,能够以高尺寸精度制造具有形成了多个微小凹部或凸部的微小凹凸形成面的树脂制光学部件、且能提高树脂注塑成型物脱模时的脱模性。
2 压模、物品及它们的制造方法 CN201180046661.2 2011-09-28 CN103124623B 2016-06-29 北浩昭; 白井孝太; 小岛克宏
发明涉及一种压模(18),其在由Ti的含量为150~500ppm、B或C的含量为1~50ppm的纯度为99.9%以上的形成的铝基材(10)的表面,形成了具有微细凹凸结构的化覆膜(14),该微细凹凸结构包含深宽比、即细孔(12)的深度/细孔(12)间的平均间隔为1~4的多个细孔(12)。根据本发明,可以提供源自晶粒的痕迹的花纹在氧化覆膜表面的出现得到抑制、且成本低的压模,以及使用该压模制造的外观良好的物品及它们的制造方法。
3 压模、物品及它们的制造方法 CN201180046661.2 2011-09-28 CN103124623A 2013-05-29 北浩昭; 白井孝太; 小岛克宏
发明涉及一种压模(18),其在由Ti的含量为150~500ppm、B或C的含量为1~50ppm的纯度为99.9%以上的形成的铝基材(10)的表面,形成了具有微细凹凸结构的化覆膜(14),该微细凹凸结构包含深宽比、即细孔(12)的深度/细孔(12)间的平均间隔为1~4的多个细孔(12)。根据本发明,可以提供源自晶粒的痕迹的花纹在氧化覆膜表面的出现得到抑制、且成本低的压模,以及使用该压模制造的外观良好的物品及它们的制造方法。
4 光学部件成型模具及使用该模具的光学部件的制造方法 CN200410055926.7 2004-07-30 CN1579737A 2005-02-16 石高良彦; 千叶秀典; 千田隆之; 福田哲也
发明提供一种具有微小凹凸面的树脂制光学部件成型模具,装备有划定型腔空间的第一母模和第二母模,该型腔空间用于将透光性树脂注塑成型从而形成树脂制光学部件,该树脂制光学部件具有形成了多个亚微米级微小凹部或凸部的微小凹凸形成面,在第一母模的内表面上设置有由无机化层构成的原模(36),该原模(36)具有微小凹凸形成面(36a),该微小凹凸形成面(36a)形成有与上述树脂制光学部件的微小凹凸形成面相反的凹凸形状。由此,能够以高尺寸精度制造具有形成了多个亚微米级微小凹部或凸部的微小凹凸形成面的树脂制光学部件、且能提高树脂注塑成型物脱模时的脱模性。
5 STAMPER, ARTICLE AND METHOD FOR MANUFACTURING THE SAME US13825351 2011-09-28 US20130200541A1 2013-08-08 Hiroaki Kita; Kota Shirai; Katsuhiro Kojima
The invention relates to a stamper in which an oxide film having a fine concave-convex structure made up of a plurality of fine pores having an aspect ratio represented by [the depth of the fine pores/the average interval between the fine pores] of 1 to 4 is formed on the surface of an aluminum base material which is made of aluminum having a content of Ti of 150 ppm to 500 ppm, a content of B or C of 1 ppm to 50 ppm and a purity of 99.9% or more. According to the invention, it is possible to provide a low-cost stamper in which the emergence of a pattern derived from the traces of crystal grains on the surface of the oxide film is suppressed, an article having a favorable appearance, which is manufactured using the above stamper, and a method for manufacturing the above.
6 Stamper, article and method for manufacturing the same US13825351 2011-09-28 US09138936B2 2015-09-22 Hiroaki Kita; Kota Shirai; Katsuhiro Kojima
The invention relates to a stamper in which an oxide film having a fine concave-convex structure made up of a plurality of fine pores having an aspect ratio represented by [the depth of the fine pores/the average interval between the fine pores] of 1 to 4 is formed on the surface of an aluminum base material which is made of aluminum having a content of Ti of 150 ppm to 500 ppm, a content of B or C of 1 ppm to 50 ppm and a purity of 99.9% or more. According to the invention, it is possible to provide a low-cost stamper in which the emergence of a pattern derived from the traces of crystal grains on the surface of the oxide film is suppressed, an article having a favorable appearance, which is manufactured using the above stamper, and a method for manufacturing the above.
7 Resin optical component mold having minute concavo-convex portions and method of manufacturing resin optical component using the same US10900792 2004-07-28 US20050023433A1 2005-02-03 Yoshihiko Ishitaka; Hidenori Chiba; Takayuki Chida; Tetsuya Fukuda
The resin optical component mold includes a first mold and a second mold for defining a cavity for molding a resin optical component having a minutely concavo-convex shaped surface, on which a plurality of minute concave or convex portions in units of submicrons is formed, by injection molding light transmitting resin. A master mold 36 formed of an inorganic oxide layer having a minutely concavo-convex shaped surface 36a, on which a concavo-convex shape complementary to the concavo-convex shape formed on the minutely concavo-convex shaped surface of the resin optical component is formed, is provided on the internal surface of the first mold.
8 スタンパ、物品およびそれらの製造方法 JP2011545963 2011-09-28 JPWO2012043607A1 2014-02-24 浩昭 北; 孝太 白井; 克宏 小嶋
本発明は、Tiの含有量が150〜500ppmであり、BまたはCの含有量が1〜50ppmである純度99.9%以上のアルミニウムからなるアルミニウム基材(10)の表面に、アスペクト比(細孔(12)の深さ/細孔(12)間の平均間隔)が1〜4である複数の細孔(12)からなる微細凹凸構造を有する酸化皮膜(14)が形成されたスタンパ(18)に関する。本発明によれば、結晶粒の痕跡に由来する模様の酸化皮膜の表面への出現が抑制され、かつ低コストであるスタンパ、及びこのスタンパを用いて製造された外観の良好な物品およびそれらの製造方法を提供することができる。
9 スタンパ、物品およびそれらの製造方法 JP2011545963 2011-09-28 JP5798490B2 2015-10-21 北 浩昭; 白井 孝太; 小嶋 克宏
10 스탬퍼, 물품 및 그들의 제조 방법 KR1020137007622 2011-09-28 KR1020130114103A 2013-10-16 기타히로아키; 시라이고타; 고지마가츠히로
본 발명은, Ti의 함유량이 150∼500ppm이고, B 또는 C의 함유량이 1∼50ppm인 순도 99.9% 이상의 알루미늄으로 이루어지는 알루미늄 기재(10)의 표면에, 종횡비(세공(12)의 깊이/세공(12) 간의 평균 간격)가 1∼4인 복수의 세공(12)으로 이루어지는 미세 요철 구조를 갖는 산화 피막(14)이 형성된 스탬퍼(18)에 관한 것이다. 본 발명에 의하면, 결정립의 흔적에서 유래하는 모양의 산화 피막의 표면에의 출현이 억제되고, 또한 저비용인 스탬퍼, 및 이 스탬퍼를 이용하여 제조된 외관이 양호한 물품 및 그들의 제조 방법을 제공할 수 있다.
11 SUPERHARD COMPONENTS FOR INJECTION MOLDS PCT/US2013039101 2013-05-01 WO2013166175A3 2013-12-27 JUDD ROBERT KEITH; LEWIS TERRY MITCHELL
An injection mold component for use in an injection mold 120, comprising: a cemented carbide substrate; a superhard material 270 bonded to the cemented carbide substrate and forming a wear-resistant surface; and wherein at least one of: the wear-resistant surface at least partially defines an internal diameter of an ejector sleeve; or the wear-resistant surface is disposed on one or more side surfaces of a slide body 240. Such injection mold components, assemblies, and systems may decrease wear of certain injection mold components, which may result in improved productivity of the injection mold and molding systems that utilize such components.
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