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1. 发明申请

US20060138692A1 Method for integrally forming resin model 审中-公开
标题翻译：树脂模型整体成型方法
公开(公告)号：US20060138692A1
公开(公告)日：2006-06-29
申请号：US10545090
申请日：2004-01-23
申请人： Hidekazu Suzuki , Nobuyuki Tanaka , Noriyuki Miki , Hiroshi Yokoi , Keiichiro Onso , Reiji Matsuyama , Tomonobu Kasuga , Hisashi Mizuno , Manabu Maeda , Akira Takase , Takaharu Oi , Tomoni Suzuki , Minoru Matsumura , Yoshiyuki Aihara , Masashi Takemura , Taro Kita , Akio Saito , Kazuki Kamata , Masato Kikuchihara
发明人： Hidekazu Suzuki , Nobuyuki Tanaka , Noriyuki Miki , Hiroshi Yokoi , Keiichiro Onso , Reiji Matsuyama , Tomonobu Kasuga , Hisashi Mizuno , Manabu Maeda , Akira Takase , Takaharu Oi , Tomoni Suzuki , Minoru Matsumura , Yoshiyuki Aihara , Masashi Takemura , Taro Kita , Akio Saito , Kazuki Kamata , Masato Kikuchihara
IPC分类号： B29C33/40
CPC分类号： B29C39/34 , B22C7/02 , B22C9/04 , B22C9/10 , B29C33/3857 , B29C33/40 , B29C33/52 , B29C39/10 , B29C2791/001 , C08J9/0061 , C08J9/236 , C08J2375/04 , C08J2425/00
摘要： The present invention comprises a process for combining foamed polystyrene fine particles (C) to two-component reaction curing type soft urethane liquid resin (A), injecting a resulting mixture into a mold for core (C) with a concave portion corresponding to said hollow portion, hardening it, removing a resulting cured matter from said mold for core (C), and forming a vanishing core (D) having a shape corresponding to said hollow portion; a process for setting said vanishing core (D) at a specific position inside a mold for resin model (E) having a concave portion corresponding to an outer shape of said resin model, injecting two-component reaction fast curing type urethane liquid resin (F), hardening it, removing a resulting cured matter, and forming a resin model (G) including said vanishing core (D); and a process for injecting organic solvent capable of dissolving foamed polystyrene (H) into said vanishing core (D of said resin model (G) to dissolve said foamed polystyrene fine particles (B), removing a resulting solution, taking out and removing a cured matter (I) of said two-component reaction curing type soft urethane liquid resin (A), and completing said resin model.
摘要翻译：本发明包括将发泡聚苯乙烯微粒（C）与双组分反应固化型软聚氨酯液体树脂（A）组合的方法，将所得混合物注入到用于芯（C）的模具中，其中凹部对应于所述中空将其硬化，从芯（C）的所述模具中除去得到的固化物，并形成具有与所述中空部分相对应的形状的消失芯（D）; 将具有对应于所述树脂模型的外形的凹部的树脂模型（E）的模具内的特定位置处的所述消失芯（D）的设置方法，注入双组分反应快速固化型聚氨酯树脂（F ），硬化，除去所得的固化物，形成包含所述消泡芯（D）的树脂模型（G）; 以及将能够将发泡聚苯乙烯（H）溶解的有机溶剂注入所述消泡芯（D）的方法，以溶解所述发泡聚苯乙烯微粒（B），除去所得溶液，取出固化的所述双组分反应固化型软质氨基甲酸酯液体树脂（A）的物质（I），并完成所述树脂模型。

2. 发明申请

US20060144555A1 Method for producing molds for lost wax precision casting 审中-公开
标题翻译：失蜡精密铸造用模具的制造方法
公开(公告)号：US20060144555A1
公开(公告)日：2006-07-06
申请号：US10546388
申请日：2004-02-17
申请人： Hidekazu Suzuki , Taro Kita , Akio Saito , Kazuki Kamata , Masato Kikuchihara
发明人： Hidekazu Suzuki , Taro Kita , Akio Saito , Kazuki Kamata , Masato Kikuchihara
IPC分类号： B22C9/04
CPC分类号： B22C1/10 , B22C9/043 , B22C9/12
摘要： The problems of the invention are to establish a modeling resin composition excellent in shape retention and dewaxing properties in the skillful system which comprises a urethane resin easy if thermal decomposition, a plasticizer, and a wax or waxy component and a dewaxing method suitable for models made form the composition and to enhance the strength of a mold in the low temperature range wherein dewaxing is carried out. According to the invention, a mold is produced by applying a primary layer consisting of plural fireproof coating layers among which epoxy silicone layers are laid and a backup layer consisting of plural thick coating layers on the surface of a resin model made by curing a two-component reaction curing type urethane liquid resin (F) which consists of a multifunctional polyol component (A), a multifunctional polyisocyanate component (B), a plasticizer (C), a wax or waxy component (D), and hollow resin balloons (E), preheating the obtained composite in a low temperature range within 60 to 120° C. during 2 to 8 hours to conduct initial dewaxing of removing 5 to 50% by weight of the resin model, raising the oven temperature gradually, and conducting the heating of the resulting composite in a medium temperature range of 150 to 500° C. during 2 to 5 hours and then the firing thereof in a high temperature range of 500 to 1000° C. during 2 to 5 hours.
摘要翻译：本发明的问题是在熟练的系统中建立一种具有优异的形状保持性和脱蜡性能的模塑树脂组合物，其包括如果热分解容易的聚氨酯树脂，增塑剂和蜡或蜡质组分，以及适用于型号的脱蜡方法形成组合物并提高模具在进行脱蜡的低温范围内的强度。根据本发明，通过将由多个耐火涂层组成的初级层（其中环氧硅树脂层铺设在其上）和由多个厚涂层组成的后备层施加在树脂模型的表面上，由多功能多元醇成分（A），多官能多异氰酸酯成分（B），增塑剂（C），蜡或蜡质成分（D）和中空树脂气囊（E）组成的成分反应固化型聚氨酯液体树脂（F）），将得到的复合体在60〜120℃的低温范围内预热2〜8小时，进行初始脱蜡，除去5〜50重量％的树脂模型，逐渐提高烘箱温度，进行加热的所得复合材料在150-500℃的中等温度范围内进行2至5小时，然后在500至1000℃的高温范围内煅烧2至5小时。

3. 发明申请

US20070204967A1 Method of Smoothing Surface and Process of Lost Wax Precious Casting with Resin Model Having Its Surface Smoothing by the Method 审中-公开
标题翻译：通过方法使其表面平滑的树脂模型的表面和失蜡铸造过程的平滑方法
公开(公告)号：US20070204967A1
公开(公告)日：2007-09-06
申请号：US10586638
申请日：2004-01-23
申请人： Taro Kita , Kazuki Kamata , Minoru Matsumura , Akio Saito , Masato Kikuchihara
发明人： Taro Kita , Kazuki Kamata , Minoru Matsumura , Akio Saito , Masato Kikuchihara
IPC分类号： B22C3/00
CPC分类号： B29C41/20 , B22C7/02 , B22C9/04 , B22C9/10 , B29C41/14 , B29C64/00 , B29K2995/0073 , Y02P10/292
摘要： When a powder-sintered laminated resin model of powdery resin fabricated according to sintering/laminating shaping technique is applied to lost wax precision casting, casting products have rough finished surface causing a marked drop of commercial value. Thus, there is provided a method for smoothing the porous uneven surface of powder-sintered laminated resin model, comprising a resin impregnation step of dipping the powder-sintered laminated resin model (A) in a two-pack reaction hardening type urethane resin solution (B) with work time of 1 to 5 minutes and viscosity of 7 to 30 Pas and effecting pressure reduction so as to impregnate the surface of the resin model (A) with the two-pack reaction hardening type urethane resin solution (B) and a resin hardening step of updrawing the powder-sintered laminated resin model (A) having been impregnated with the two-pack reaction hardening type urethane resin solution (B) from the two-pack reaction hardening type urethane resin solution (B) and hardening the same.
摘要翻译：当将烧结/层压成形技术制造的粉末状树脂粉末烧结层压树脂模型应用于失蜡精密铸造时，铸造产品具有粗糙的成品表面，导致商业价值的明显下降。因此，提供了一种平滑粉末烧结层叠树脂模型的多孔不均匀表面的方法，包括将粉末烧结层压树脂模型（A）浸渍在双组分反应硬化型聚氨酯树脂溶液中的树脂浸渍步骤（ B），工作时间为1〜5分钟，粘度为7〜30Pa·s，进行减压，以便使用双组分反应硬化型聚氨酯树脂溶液（B）浸渍树脂模型（A）的表面，将从双组分反应硬化型聚氨酯树脂溶液（B）中浸渍了双组分反应硬化型聚氨酯树脂溶液（B）的粉末烧结层叠树脂模型（A）升温并硬化的树脂硬化工序。

4. 发明申请

US20070131378A1 Burn-off resin model and precision casting method adopted in conjunction with burn-off resin model 审中-公开
标题翻译：烧结树脂模型和精密铸造方法结合烧结树脂模型采用
公开(公告)号：US20070131378A1
公开(公告)日：2007-06-14
申请号：US10574834
申请日：2003-10-08
申请人： Yasuhiko Matsuoka , Hidekazu Suzuki , Nobuyuki Tanaka , Tomonobu Kasuga , Keiichiro Onso , Reiji Matsuyama , Hisashi Mizuno , Akira Takase , Takaharu Oi , Minoru Matsumura , Taro Kita , Kazuki Kamata , Masato Kikuchihara
发明人： Yasuhiko Matsuoka , Hidekazu Suzuki , Nobuyuki Tanaka , Tomonobu Kasuga , Keiichiro Onso , Reiji Matsuyama , Hisashi Mizuno , Akira Takase , Takaharu Oi , Minoru Matsumura , Taro Kita , Kazuki Kamata , Masato Kikuchihara
IPC分类号： B22C7/02 , B22C9/04
CPC分类号： B22C7/02 , B22C9/04
摘要： In order to satisfy the requirements for satisfactory levels of melting•burn-off characteristics in response to heat application, high temperature burn-off characteristics and ease of residual ash removal that a resin model should assure as an alternative to a wax model, the burn-off resin model according to the present invention, which can be used in the lost wax process, is manufactured by forming a liquid resin compound containing 1 to 30 wt. % of a plasticizer (D) and 1 to 20 wt. % of a wax component (E) blended into a double fluid reactive setting liquid urethane resin (C) constituted of a multifunctional polyol component (A) and a multifunctional polyisocyanate component (B) and then by setting the liquid resin compound within a working life of 5 minutes or less.
摘要翻译：为了满足满足热应用的满意的熔融烧结特性的要求，高温燃烧特性以及树脂模型应确保作为蜡模型的替代品的残余除灰的容易性，燃烧可以在失蜡工艺中使用的根据本发明的树脂模型通过形成含有1〜30wt。％的增塑剂（D）和1至20wt。％的蜡组分（E）与由多官能多元醇组分（A）和多官能多异氰酸酯组分（B）组成的双液体反应性固定液聚氨酯树脂（C）混合，然后通过将液态树脂化合物置于工作寿命内 5分钟以内。

5. 发明申请

US20070145633A1 Method for manufacturing hollow model 审中-公开
标题翻译：空心模型制造方法
公开(公告)号：US20070145633A1
公开(公告)日：2007-06-28
申请号：US10582387
申请日：2003-12-12
申请人： Takaharu Oi , Tomonobu Matsuoka , Taro Kita , Kazuki Kamata , Masato Kikuchihara
发明人： Takaharu Oi , Tomonobu Matsuoka , Taro Kita , Kazuki Kamata , Masato Kikuchihara
IPC分类号： B29C33/40
CPC分类号： B29C33/52 , B22C7/02 , B22C7/023 , B22C9/04 , B29C33/48 , B29C39/34 , B29C39/36 , B29C67/246 , B29K2075/00 , B29L2022/00
摘要： An object of the invention is to establish a mass-production type method for manufacturing in which a complicated shaped model with a hollow part can be molded integrally. The method for manufacturing a hollow model according to the present invention is a method for manufacturing a hollow model having a hollow part having at least one opening communicating with an outside, comprising: a core article forming process comprising a padding forming process for forming a padding made of a foamed material (B) and having a size acceptable to the hollow part and a film forming process for applying a film forming component (A) on the padding in order to form a film having an external form similar to said hollow part; a hollow model forming process that said core article formed in the core article forming process is set in a mold for forming an external form of the hollow model, two-component reaction rapid curing type urethane liquid resin (D) is injected into interstice between them to be cured, and then the hollow model having the core article inside thereof is formed by demolding; a padding removing process that organic solvent (E) is injected into the film comprising the film forming component (A) to dissolve and remove the padding comprising the foaming material (B); and a film removing process that the film from which the padding was removed is pulled up through the opening to remove.
摘要翻译：本发明的目的是建立一种用于制造的批量生产型方法，其中可以一体地模制具有中空部件的复杂成形模型。根据本发明的制造中空模型的方法是一种具有中空部件的中空模型的制造方法，该中空模具具有至少一个与外部连通的开口，该中空模具包括：芯制品形成工艺，包括用于形成填料的填充成形工艺由泡沫材料（B）制成并且具有中空部分可接受的尺寸和用于在填料上涂覆成膜组分（A）的成膜方法，以便形成具有类似于所述中空部分的外部形式的膜; 将在芯制品形成过程中形成的所述芯制品的中空模型形成工序设定在用于形成外部形式的中空模型的模具中，将双组分反应快速固化型氨基甲酸酯液体树脂（D）注入它们之间的空隙固化，然后通过脱模形成其中具有核心制品的中空模型; 将有机溶剂（E）注入含有成膜组分（A）的膜中以去除包含发泡材料（B）的填料的填料去除方法; 以及将去除了填充物的膜从开口拉出去除膜的去膜工序。

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