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1. 发明专利

JP2004099884A Molded article coated in mold and method for production of the same 有权
公开(公告)号：JP2004099884A
公开(公告)日：2004-04-02
申请号：JP2003296079
申请日：2003-08-20
申请人： Dainippon Toryo Co Ltd , Mitsui Chemicals Inc , Ube Ind Ltd , Ube Machinery Corporation Ltd , 三井化学株式会社 , 大日本塗料株式会社 , 宇部興産株式会社 , 宇部興産機械株式会社
发明人： MINODA TAKESHI , MATSUDA YUICHI , YODA KAORU , OTA KENJI , YONEMOCHI KENJI , ARAI TOSHIO , OKAHARA ETSUO
IPC分类号： B29C45/16 , B29K23/00 , C08F290/00 , C08F291/00 , C08K3/00 , C08L21/00 , C08L23/26 , C08L101/00 , C09D4/00 , C09D4/06 , C09D7/12 , C09D123/26
摘要： PROBLEM TO BE SOLVED: To provide a molded article coated in a metal mold, comprising a polypropylene resin based composition which is a polyolefin based resin, having an integrally formed surface coated with a coating material for coating in the metal mold, with good adhesivity, and to provide a method of production for the molded article. SOLUTION: The molded article with surface coated in the mold is obtained by coating the surface of the molded article comprising the polypropylene-based resin composition having hydroxy groups, and the sum of the hydroxyl value of the polypropylene resin constituting the composition, rubber components added and optionally added other polymer is 1-40, the rubber component is formulated in a specific ratio, and the coating composition comprises a vehicle containing a copolymer of an oligomer having at least two (meth)acrylate groups and a copolymerizable ethylenic unsaturated monomer, a chlorinated polyolefin which is modified with (meth)acrylate, having a specific chlorine content, an organic peroxide polymerization initiator and a polyisocyanate compound in a specific ratio. The molded article coated in the mold is obtained by an injection molding, an injection-compression molding or an injection-press molding method. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2003019731A In-mold coating injection molded article and method for manufacturing the same 审中-公开
标题翻译：模内涂料注塑成型品及其制造方法
公开(公告)号：JP2003019731A
公开(公告)日：2003-01-21
申请号：JP2001205514
申请日：2001-07-06
申请人： Dainippon Toryo Co Ltd , Grand Polymer Co Ltd , Ube Ind Ltd , Ube Machinery Corporation Ltd , 大日本塗料株式会社 , 宇部興産株式会社 , 宇部興産機械株式会社 , 株式会社グランドポリマー
发明人： AKIMOTO HIDEO , OTA KENJI
IPC分类号： B29C45/14 , B29C45/16 , B29C45/73 , B29K23/00 , B29K29/00 , B29K67/00 , B29K69/00 , B29K71/00 , B29K77/00
CPC分类号： B29C45/73 , B29C45/1679 , B29C2045/1687
摘要： PROBLEM TO BE SOLVED: To efficiently manufacture an in-mold coating injection molded article having good appearance by efficiently forming a coating layer excellent in adhesiveness and appearance to an injection-molded article using a thermoplastic resin as a raw material resin in a mold simultaneously with injection molding. SOLUTION: A thermoplastic resin composition 16 is used as a raw material to injection-mold a primary molded article 18 [drawing (b)] and a secondary space 19 is subsequently formed between the primary molded article 18 and a movable mold 1 and a coating material 20 is injected in the secondary space 19 from a coating material injector 14 [drawing (c)]. After mold clamping, heated oil is circulated to a heating medium flow channel 3 and a heating circuit 7 by a heated oil circulating device 5 to heat the movable mold 1 to the curing temperature of the coating material 20 to cure the coating material 20 to form the coating layer 24 [drawing (d)]. Thereafter, cooling water is circulated to a cooling medium flow channel 8 and a cooling circuit 12 by a cooling water circulating device 10 to cool the movable mold 1 [drawing (e)] to obtain the in-mold coating injection-molded article 28.
摘要翻译：要解决的问题：为了有效地制造具有良好外观的模内涂料注射成型制品，通过在模具中与热塑性树脂作为原料树脂有效地形成具有优异的粘合性和外观的涂布层的注射成型制品，同时具有注塑成型。解决方案：使用热塑性树脂组合物16作为原始模制品18的注射成型原料（图（b）），随后在一次成型品18和可动模具1之间形成二次空间19，材料20从涂料注入器14注入次级空间19 [图（c）]。在模具夹紧之后，加热的油通过加热的油循环装置5循环到加热介质流动通道3和加热回路7，以将可动模具1加热到涂层材料20的固化温度以固化涂层材料20以形成涂层24 [图（d）]。此后，通过冷却水循环装置10将冷却水循环到冷却介质流路8和冷却回路12，以冷却可动模具1 [图（e）]，得到模内涂装注塑制品28。

3. 发明专利

JP2004237461A Method for manufacturing in-mold coated injection-molded product and molded product 审中-公开
公开(公告)号：JP2004237461A
公开(公告)日：2004-08-26
申请号：JP2003026168
申请日：2003-02-03
申请人： Dainippon Toryo Co Ltd , Mitsui Chemicals Inc , Ube Machinery Corporation Ltd , 三井化学株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： AKIMOTO HIDEO , OTA KENJI , YONEMOCHI KENJI , OKAHARA ETSUO
IPC分类号： B29C45/14
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an in-mold coated injection-molded product capable of efficiently forming a coating layer excellent in adhesiveness and appearance in a mold with respect to an injection molded product comprising a thermoplastic resin being a raw material resin using a usual injection molding machine to efficiently manufacture the injection molded product having good appearance, and the in-mold coated injection-molded product.
SOLUTION: The method for manufacturing the in-mold coated injection-molded product includes a heating/curing process for coating at least a part of the inner surface of the cavity, which is formed by one set of molds comprising a movable mold and a fixed mold and equipped with heaters and coolers, with a thermosetting coating material and heating and curing the coating material and a molding process for injecting the raw material resin melted by heating in the cavity and cooling the mold to obtain the molded product wherein the coating film is provided to at least a part of the surface of a molded object.
COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2007030396A Mold for in-mold coating 有权
标题翻译：模具涂层模具
公开(公告)号：JP2007030396A
公开(公告)日：2007-02-08
申请号：JP2005218769
申请日：2005-07-28
申请人： Aisin Seiki Co Ltd , Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , アイシン精機株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： SUGIURA FUMIHIKO , TOKAI MAKOTO , OKAHARA ETSUO , OTA KENJI
IPC分类号： B29C33/44 , B29C45/16 , B29C45/44 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide a mold for in-mold coating under protecting a leak of a coating from the mold and capable of forming an undercut shape neighboring the end of a resin molded body. SOLUTION: The mold for in-mold coating comprises a means 6 of supplying a resin to a cavity 12 composed of a plurality of molds 1 for forming a resin molded body 9 and a means 7 of supplying a coating to a surface 96 to be coated of the resin molded body 9 being in a cavity 12, and further includes a slide core 4 provided in the mold 1 and projectable to the direction inclined to the surface of the mold 1 for forming an auxiliary cavity communicating to the cavity formed at a boundary position of neighboring molds, at the same time for forming an undercut part 92 on the resin molded body 9. The slide core 4 forms a part of the auxiliary cavity, at the same time, the mold for in-mold coating is provided with a restraining means of preventing the resin molded body 9 from transferring to the direction along the surface of the mold 1 at the projection of the slide core 4. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于模内涂覆的模具，以防止涂层从模具中泄漏并且能够形成与树脂模制体的端部相邻的底切形状。解决方案：用于模内涂布的模具包括将树脂供应到由用于形成树脂成型体9的多个模具1构成的空腔12的装置6和向表面96供应涂层的装置7 被涂覆在模腔12中的树脂成型体9，还包括设置在模具1中并可向模具1的表面倾斜的方向突出的滑动芯4，用于形成与形成的空腔连通的辅助空腔在相邻模具的边界位置处，同时在树脂成型体9上形成底切部分92.滑动芯4形成辅助空腔的一部分，同时模内涂覆的模具为具有防止树脂成型体9在滑动芯体4的突出部处向模具1的表面方向转移的限制手段。（C）2007，JPO＆INPIT

5. 发明专利

JP2006289794A Mold for in-mold coating molding and in-mold coating molding method 有权
标题翻译：用于模内涂层成型和模内涂装成型的模具
公开(公告)号：JP2006289794A
公开(公告)日：2006-10-26
申请号：JP2005113904
申请日：2005-04-11
申请人： Aisin Seiki Co Ltd , Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , アイシン精機株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： OKAHARA ETSUO , SUGIURA FUMIHIKO , TOKAI MAKOTO , OTA KENJI
IPC分类号： B29C45/27 , B29C45/16 , B29C45/32 , B29L9/00
CPC分类号： B29C45/1679
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coating molding means constituted so as to enable multi-impression molding, capable of injecting coating in a cavity through a runner even if a cavity has a rising surface part and capable of coating a resin molded product with a coating film having a uniform thickness.
SOLUTION: A mold 10 comprises the fixed mold part 3 and the movable mold part 4. A plurality of cavities 5 and 6 being the molding spaces of the resin molded product 14, runners 7 and 8 for injecting a molten resin in a plurality of the cavities 5 and 6 and a coating material injection passage for injecting a coating into a plurality of the cavities 5 and 6 are formed to the mold 10 by the fixed mold part 3 and the movable mold part 4. The mold 10 is characterized in that the runners 7 and 8 are respectively connected to a plurality of the cavities 5 and 6 and a recessed part 17 is formed to the surface excepting the coating material flowing surface of the surfaces forming the runners 7 and 8.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种模内涂覆模制装置，其构造成能够实现多压模模制，能够通过浇道将涂层注入模腔中，即使腔体具有上升的表面部分并且能够涂覆具有均匀厚度的涂膜的树脂模塑制品。解决方案：模具10包括固定模具部分3和可移动模具部分4.多个空腔5和6是树脂模制产品14的模制空间，用于将熔融树脂注入到模具产品14中的流道7和8 多个空腔5和6以及用于将涂层注入多个空腔5和6的涂料注入通道通过固定模具部件3和可移动模具部件4形成于模具10中。模具10的特征在于因为流道7和8分别连接到多个空腔5和6，并且除了形成流道7和8的表面的涂层流动表面之外的表面上形成凹部17.版权：（C）2007，JPO＆INPIT

6. 发明专利

JP2006289793A Mold for in-mold coating molding and in-mold coating molding method 有权
标题翻译：用于模内涂层成型和模内涂装成型的模具
公开(公告)号：JP2006289793A
公开(公告)日：2006-10-26
申请号：JP2005113901
申请日：2005-04-11
申请人： Aisin Seiki Co Ltd , Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , アイシン精機株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： OKAHARA ETSUO , SUGIURA FUMIHIKO , TOKAI MAKOTO , OTA KENJI
IPC分类号： B29C45/27 , B29C45/16 , B29C45/32 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coating molding means constituted so as to enable multi-impression molding, capable of using a general-purpose mold clamping device and capable of regulating the flow balance of the coating introduced into the gap between the cavity forming surface of a movable mold part or fixed mold part in a plurality of cavities and a resin molded product.
SOLUTION: A mold 10 comprises the fixed mold part 3 and the movable mold part 4. A plurality of cavities 5 and 6 being the molding spaces of the resin molded product, runners 7 and 8 for injecting a molten resin in a plurality of the cavities 5 and 6 and a coating material injection passage for injecting a coating into a plurality of the cavities 5 and 6 are formed to the mold 10 by the fixed mold part 3 and the movable mold part 4. The mold 10 is characterized in that the runners 7 and 8 are respectively connected to a plurality of the cavities 5 and 6 and the coating material injection passage is provided so as to communicate with the runners 7 and 8, and a plurality of recessed parts are formed to the coating material flowing surface of the surfaces forming the respective runners 7 and 8 connected to a plurality of the cavities 5 and 6.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种模内涂覆模制装置，其构造成能够实现多压模模制，能够使用通用的模具夹紧装置，并且能够调节引入到模具中的涂层的流动平衡多个空腔中的可动模具部件的空腔形成表面或固定模具部件之间的间隙和树脂模制产品。解决方案：模具10包括固定模具部分3和可移动模具部分4.多个空腔5和6是树脂模制产品的模制空间，用于将熔融树脂注入多个的浇道7和8 的空腔5和6以及用于将涂层注入多个空腔5和6的涂料注入通道通过固定模具部分3和可移动模具部件4形成在模具10上。模具10的特征在于流道7和8分别连接到多个空腔5和6，并且涂料注入通道设置成与流道7和8连通，并且形成多个凹部以使涂料流动形成与多个空腔5和6连接的各个流道7和8的表面的表面。（C）2007，JPO＆INPIT

7. 发明专利

JP2006264066A In-mold coating/molding method, molding, and mold 有权
标题翻译：模内涂料/模塑方法，模具和模具
公开(公告)号：JP2006264066A
公开(公告)日：2006-10-05
申请号：JP2005084526
申请日：2005-03-23
申请人： Aisin Seiki Co Ltd , Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , アイシン精機株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： NAKAO MAKOTO , TOKAI MAKOTO , OKAHARA ETSUO , OTA KENJI
IPC分类号： B29C45/16 , B29C45/37 , B29L31/30 , B60R13/04
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coating/molding method which can increase the degree of freedom of the shape of a molding while suppressing the increase of a man-day, the molding, and a mold.
SOLUTION: The resin molding is molded in a cavity 15 formed by a fixed mold 11 having a first cavity surface 13 and a movable mold 12 having a second cavity surface 14. After that, the molds are opened by a prescribed space, and coating is injected between the surface of the molding and the first cavity surface to produce an integrated resin molding with a coating film adhered to the surface. A mating face S in the mold movement direction is formed between the fixed mold and the movable mold. The first cavity surface has a first slope 13a slanting on one side to the mold opening/closing direction A, and the second cavity surface has a second slope 14a slanting on the other side to face the first slope. One end of the cavity communicates with the boundary part between the first and second slopes and extends perpendicularly to the mold opening/closing direction, and the other end of the cavity has an auxiliary cavity 15a communicating with the mating surface S.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种模内涂布/模塑方法，其可以在抑制人造日，模制品和模具的增加的同时增加模制件的形状的自由度。解决方案：树脂模制件模制在由具有第一腔表面13的固定模具11和具有第二腔表面14的可移动模具12形成的腔体15中。之后，模具被打开预定的空间，并且在模制品的表面和第一空腔表面之间注入涂层以产生具有附着在表面上的涂膜的一体化树脂模塑件。模具移动方向上的配合面S形成在固定模具和活动模具之间。第一空腔表面具有在一侧到模具打开/关闭方向A上倾斜的第一斜面13a，并且第二空腔表面具有在另一侧倾斜以面对第一斜坡的第二斜面14a。空腔的一端与第一和第二斜面之间的边界部分连通并且垂直于模具打开/关闭方向延伸，并且空腔的另一端具有与配合表面S连通的辅助腔15a。（C）2007，JPO＆INPIT

8. 发明专利

JP2006076176A In-mold coating molding method 有权
标题翻译：模内涂层成型方法
公开(公告)号：JP2006076176A
公开(公告)日：2006-03-23
申请号：JP2004263649
申请日：2004-09-10
申请人： Dainippon Toryo Co Ltd , Prime Polymer:Kk , Toyota Motor Corp , Ube Machinery Corporation Ltd , トヨタ自動車株式会社 , 大日本塗料株式会社 , 宇部興産機械株式会社 , 株式会社プライムポリマー
发明人： OKAHARA ETSUO , FURUHASHI NAOHISA , OTA KENJI , YONEMOCHI KENJI , SAKAI IKUNORI , DOI KAZUHIRO
IPC分类号： B29C45/16 , B29C45/70
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coating molding method for uniformizing the thickness of the coating formed on a resin molded product to obtain excellent quality not forming a flow mark or the like.
SOLUTION: This method for applying the coating to the surface of the resin molded product includes a first process for injecting and filling a resin in the cavity of a mold assembly, which is clamped by a mold clamping device, by an injection device, a second process for moving a movable mold by the mold clamping device after the resin molded product is obtained by cooling and solidifying the resin to provide a gap between the resin molded product and a fixed mold or the movable mold, a third process for injecting the coating in the gap by a coating injection machine, a fourth process for recognizing the injection start time of the coating by a control device, a fifth process for recognizing the elapse of a predetermined time from the start of the injection of the coating by the timer of the control device and a sixth process for clamping the mold assembly by the mold clamping device receiving the signal from the control device after the predetermined time recognized by the timer of the control device is elapsed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供使在树脂成型体上形成的涂层的厚度均匀化的模内涂布成型方法，以获得不形成流痕等的优良品质。解决方案：用于将涂层施加到树脂模制产品的表面上的方法包括：通过注射装置将由树脂模制产品的表面夹持的模具组件的空腔中的树脂注入和填充的第一工艺在通过冷却固化树脂以在树脂模制产品和固定模具或可移动模具之间提供间隙而获得树脂模制产品之后，通过模具夹紧装置移动可移动模具的第二过程，第三种注入方法通过涂布注射机在间隙中的涂层，用于识别由控制装置进行的涂布的喷射开始时间的第四过程，用于识别从喷涂开始开始经过预定时间的第五处理定时器，以及第六过程，用于在由定时器识别的预定时间之后，由模具夹紧装置夹紧来自控制装置的信号的模具组件控制装置已经过去了。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006257370A Composition for in-mold coating and method for producing in-mold coated molded product 有权
标题翻译：用于模内涂层的组合物和用于生产模内涂覆的模制产品的方法
公开(公告)号：JP2006257370A
公开(公告)日：2006-09-28
申请号：JP2005080147
申请日：2005-03-18
申请人： Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： OKAHARA ETSUO , OTA KENJI , YONEMOCHI KENJI
IPC分类号： C08F290/06 , B29C45/16 , B29K33/00 , B29K45/00 , B29K67/00 , C08J7/04
CPC分类号： B29C45/1679
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coating composition having excellent orientational properties of a scaly pigment without causing a weld line in a coated film having the so-called metallic feeling and using the scaly pigment and to provide a method for producing an in-mold coated molded product using the coating composition. SOLUTION: The in-mold coating composition is obtained by compounding (A) an oligomer or an unsaturated polyester resin having at least two (meth)acrylate groups, (B) an ethylenically unsaturated monomer copolymerizable with the component (A), (C) a cellulosic resin, (D) the scaly pigment having 1-200 μm average particle diameter and 1-100 aspect ratio and (E) a polymerization initiator. The ratio (A)/(B) is (80/20) to (20/80) (pts.mass). The amounts of the components are 1-20 pts.mass of the component (C), 0.1-20 pts.mass of the component (D) and 0.1-10 pts.mass of the component (E) based on 100 pts.mass of the (A) and (B). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的鳞状颜料取向性的模内涂料组合物，而不会在具有所谓金属感的涂膜中引起焊接线并使用鳞片状颜料，并提供一种方法用于使用该涂料组合物生产模内涂覆的模制产品。溶液：通过配合（A）具有至少两个（甲基）丙烯酸酯基团的低聚物或不饱和聚酯树脂，（B）可与组分（A）共聚的烯键式不饱和单体，得到模内涂料组合物，（C）纤维素树脂，（D）具有1-200μm平均粒径和1-100纵横比的鳞片状颜料，（E）聚合引发剂。比例（A）/（B）为（80/20）至（20/80）（pts.mass）。组分（C）的量为1-20份，组分（D）为0.1-20质量份，组分（E）为0.1-10质量份）为100质量份的（A）和（B）。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006007526A In-mold coated molded product, in-mold coating molding method and mold for in-mold coating molding 有权
标题翻译：模内涂层成型产品，模内涂层成型模具及模具成型模具
公开(公告)号：JP2006007526A
公开(公告)日：2006-01-12
申请号：JP2004186378
申请日：2004-06-24
申请人： Dainippon Toryo Co Ltd , Ube Machinery Corporation Ltd , 大日本塗料株式会社 , 宇部興産機械株式会社
发明人： OKAHARA ETSUO , OTA KENJI , YONEMOCHI KENJI
IPC分类号： B29C45/16 , B29C45/26 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide an in-mold coated molded product more enhanced in design effect by changing a hue or transparency, or the like in the predetermined part of the coating film of a resin molded product, an in-mold coating molding method of the product excellent in design effect and a mold for in-mold coating molding capable of using this in-mold coating molding method.
SOLUTION: In the in-mold coated molded product composed of a substrate part formed from a resin and the resin coating film formed on the substrate part, the thickness of the coating film is made different in its predetermined part from another part to change a hue or transparency in the predetermined part from that of another part.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了通过改变树脂模制产品的涂膜的预定部分中的色调或透明度等来提供更多的设计效果的模内涂覆的模制产品，模内优异的设计效果的产品的涂布成型方法和能够使用该模内涂布成型法的模内涂布成型用模具。解决方案：在由由树脂形成的基板部分和形成在基板部分上的树脂涂膜组成的模内涂覆成型产品中，涂膜的厚度在其预定部分与另一部分不同将预定部分的色调或透明度从另一部分改变。版权所有（C）2006，JPO＆NCIPI

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