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1. 发明专利

DE602007000409D1 未知
公开(公告)号：DE602007000409D1
公开(公告)日：2009-02-12
申请号：DE602007000409
申请日：2007-01-24
申请人： MAZDA MOTOR
发明人： OGAWA JUNICHI , KANEKO MITSUHARU , ICHIHARA YOUHEI , TOCHIOKA TAKAHIRO
IPC分类号： B29C44/34 , B29K101/10 , B29K105/12
摘要： There are provided a plasticizing-kneading step of plasticizing a reinforcement fiber 3 and a resin 2 in a cylinder 11 having a screw 12, and a metering-injecting step of supplying a physical foaming agent 5 to the resin 4 and injecting them into a cavity of a mold 40, after metering the necessary amount of resin for molding, a foaming-agent supplying step of supplying the physical foaming agent 5 to the resin 4 passed through a nozzle 15 after being plasticized, and a mixing-dispersion promoting step of promoting mixing and dispersion of the physical foaming agent 5 in the resin 4 in a resin flow path from a supply portion of the physical foaming agent 5 to the cavity of the mold 40. Accordingly, any breakage of reinforcement fiber is prevented and the mixing and dispersion of the physical foaming agent is improved.

2. 发明专利

DE602007002575D1 未知
公开(公告)号：DE602007002575D1
公开(公告)日：2009-11-12
申请号：DE602007002575
申请日：2007-01-24
申请人： MAZDA MOTOR
发明人： OGAWA JUNICHI , KANEKO MITSUHARU , ICHIHARA YOUHEI , TOCHIOKA TAKAHIRO
IPC分类号： B29C44/12 , B29C44/34 , B29C44/60 , B29C45/00 , B29C47/00 , B29C47/10 , B29C48/395
摘要： In a molding method of a fiber filler reinforced resin molded article, in which a reinforcement fiber 3 and a resin 2 are plasticized and kneaded in a material supply cylinder 11 including a screw 12 with an anti counterflow portion 13, and the resin 5 with the reinforcement fiber 3 mixed therewith is injected into a cavity of a mold 60, the reinforcement fiber 3 is mixed with the resin in the cylinder 11 at a portion downstream of the anti counterflow portion 13 of the screw 12, and a physical foaming agent 4 is supplied into the cylinder 11 at a portion downstream of the anti counterflow portion 13. Accordingly, there can be provided a molding method or apparatus of a fiber filler reinforced resin molded article that can improve properties by preventing the reinforcement fiber from being broken.

3. 发明专利

JP2014043046A Embossed resin molding 有权
标题翻译：橡胶树脂模塑
公开(公告)号：JP2014043046A
公开(公告)日：2014-03-13
申请号：JP2012186531
申请日：2012-08-27
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEKO MITSUHARU , MIYAMOTO TSUGUHISA , ICHIHARA YOHEI , OGAWA JUNICHI , FUJI KAZUHISA , TAKAMI AKIHIDE , NOZAWA TAKAHIDE
IPC分类号： B29C33/42 , B29C45/37 , B60K37/00 , B60R13/02
摘要： PROBLEM TO BE SOLVED: To provide a resin molding having an embossed part, capable of improving matting property and reducing glossiness of a resin molding while maintaining merchantability.SOLUTION: An instrument panel 1 made of a styrenic elastomer comprises, on a surface part 2a, a plurality of embossed parts 2 each including: an upper face part 2b formed to have a prescribed height from the surface part 2a; and an outer periphery inclined part 2c extending from an outer periphery of the upper face part 2b to the surface part 2a. In the instrument panel 1, at least one or more pin holes 3 that attenuate reflection of incident light at the upper face part are formed only in the upper face part 2b, so as to prevent shape collapse of the embossed parts 2, to attenuate the incident light at an inner surface of the pin holes 3, and to suppress reflection light.
摘要翻译：要解决的问题：提供一种具有压纹部分的树脂模制品，其能够在保持适销性的同时改善消光性能并降低树脂成型品的光泽度。解决方案：由苯乙烯类弹性体制成的仪表板1包括在表面部分2a上，多个压花部件2，每个压花部件包括：形成为具有来自表面部分2a的规定高度的上表面部分2b; 以及从上表面部2b的外周向表面部2a延伸的外周倾斜部2c。在仪表板1中，仅在上表面部分2b形成衰减入射光在上表面部分的反射的至少一个或多个针孔3，以防止压花部件2的形状塌陷，从而使入射光在针孔3的内表面，并抑制反射光。

4. 发明专利

JP2013103404A Method for manufacturing foamed resin molded body 有权
标题翻译：制造泡沫树脂模制体的方法
公开(公告)号：JP2013103404A
公开(公告)日：2013-05-30
申请号：JP2011248724
申请日：2011-11-14
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MIYAMOTO TSUGUHISA , OGAWA JUNICHI , KANEKO MITSUHARU
IPC分类号： B29C45/00 , B29C45/26
摘要： PROBLEM TO BE SOLVED: To provide a method for obtaining a foamed resin molded body 26 whose surface skin layer 25 is partially punched and inside foamed layer 26 is exposed.SOLUTION: A cavity 3 between a fixed mold 4 and a core 5 is filled with a forming resin to mold it into a foamed resin molded body 27 whose foamed layer 26 is covered with a skin layer 25, then a pin member 8 provided on the core 5 pierces into the cavity 3, thereby punching the skin layer 25, and the foamed layer 26 is exposed.
摘要翻译：要解决的问题：提供一种获得表面层25被部分冲压并且在发泡层26内露出的发泡树脂成型体26的方法。解决方案：固定模具4和芯体5之间的空腔3填充有成型树脂，以将其模制成发泡树脂模制体27，其发泡层26被表层25覆盖，然后是销构件8 设置在芯部5上的孔刺入空腔3，由此冲压皮肤层25，并且发泡层26暴露。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012111109A METHOD FOR MANUFACTURING RESIN MEMBER 审中-公开
公开(公告)号：JP2012111109A
公开(公告)日：2012-06-14
申请号：JP2010261371
申请日：2010-11-24
申请人： MAZDA MOTOR
发明人： MATSUDA SUKEYUKI , OGAWA JUNICHI , KANEKO MITSUHARU , NAKAJIMA YUKINORI , ICHIHARA YOHEI , MIYAMOTO TSUGUHISA , MORIWAKI KENJI , ASANO CHIAKI , HARA MASAO , ONISHI MASAAKI
IPC分类号： B29C69/00 , B29C65/78
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin member in which using a crystalline polymer resin, its crystallinity is partially enhanced to raise the mechanical strength.SOLUTION: The method for manufacturing the resin member includes: a protrusion forming process for forming a protrusion having a longitudinal wall part and a top surface part so that crystallization is performed on the resin material constituting the longitudinal wall part through an oriented melt liquid condition by stretching a sheet material consisting of a crystalline polymer resin at a strain speed of at least a critical stretching strain speed at the melting point or lower and at the crystallization temperature or higher; and a melt-bonding process for integrating two intermediate molded articles by melt-bonding the top surface parts of the protrusions of the two intermediate molded articles having the protrusions formed in the protrusion forming process together, to manufacture the resin member.

6. 发明专利

JP2012086513A Method of molding resin molded article 有权
标题翻译：模制树脂模制品的方法
公开(公告)号：JP2012086513A
公开(公告)日：2012-05-10
申请号：JP2010237179
申请日：2010-10-22
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MATSUDA SUKEYUKI , OGAWA JUNICHI , KANEKO MITSUHARU , NAKAJIMA YUKINORI , ICHIHARA YOHEI , MIYAMOTO TSUGUHISA , MORIWAKI KENJI , ASANO CHIAKI , HARA MASAO , ONISHI MASAAKI
IPC分类号： B29C45/16 , B29C45/26 , B29K23/00
摘要： PROBLEM TO BE SOLVED: To provide a method of molding a resin molded article by which the molded article required to have high mechanical strength and dimensional accuracy for each portion can be manufactured with high flexibility of the shape through a relatively simple process, using a crystalline polymer resin.SOLUTION: The method of molding the resin molded article comprises: a first injection step of injecting the molten liquid of the crystalline polymer resin in a short shot state into a molding die set to a state in which a movable die is separated from a fixed die from a clamping position; a crystallization step of clamping the movable mold at high speed so that the molten liquid stretches at a rate of strain which is equal to or above critical stretching strain rate while the temperature of the molten liquid is equal to or below the melting point and equal to or above the crystallization temperature thereby obtaining the molten liquid in an oriented state and crystallizing the molten liquid while keeping the oriented state; and a second injection step of injecting the molten liquid of additional resin around an intermediate molded article molded in the crystallization step, in the above molding die or another molding die in order to mold the peripheral part of the intermediate molding to a final shape.
摘要翻译：要解决的问题：为了提供一种模制树脂模塑制品的方法，通过该方法可以通过相对简单的工艺以高柔性的形状制造每个部分具有高机械强度和尺寸精度所需的模塑制品，使用结晶聚合物树脂。解决方案：模制树脂模塑制品的方法包括：第一注射步骤，将短晶状态的结晶聚合物树脂的熔融液体注入设置成可动模具分离的状态的成型模具中固定模具从夹紧位置; 结晶步骤，高速夹紧可动模具，使得熔融液体以等于或高于临界拉伸应变速率的应变速率拉伸，同时熔融液体的温度等于或低于熔点，等于或高于结晶温度，从而获得取向状态的熔融液体并使熔融液体保持定向状态; 以及第二注射步骤，在上述成型模具或其它成型模具中将附加树脂的熔融液体注入到在结晶步骤中成型的中间模塑制品上，以便将中间模塑件的周边部分模制成最终形状。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010167663A Method of molding foamed resin molded article and molding device 有权
标题翻译：模制泡沫树脂模制品和成型装置的方法
公开(公告)号：JP2010167663A
公开(公告)日：2010-08-05
申请号：JP2009011951
申请日：2009-01-22
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MIYAMOTO TSUGUHISA , OGAWA JUNICHI , KANEKO MITSUHARU , NAKAJIMA YUKINORI
IPC分类号： B29C45/00 , B29C45/37 , B29C45/70
摘要： PROBLEM TO BE SOLVED: To prevent an foamed resin molded article from locally degrading in the strength.
SOLUTION: A molding method comprises a supplying process of supplying a melt expandable resin 70 by injection into a cavity 27 formed by compartment inside a mold 4, a foaming process of foaming the melt expandable resin 70 inside the cavity 27 by moving the mold 4 in the mold opening direction, and a molding process of molding the foamed resin molded article by hardening the melt expandable resin 70 after completing the movement of the mold 4. In the foaming process, the movement of a circumferential part adjacent to a weld generation part 23 (a part corresponding with the weld part of the foamed resin molded article) is started in the mold opening direction, and then, the movement of the weld generation part 23 in the mold opening direction, is commenced after the lapse of a specified delay time.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：为了防止发泡树脂模制品的强度局部劣化。解决方案：一种成型方法包括通过注射将熔融可膨胀树脂70供给到由模具4内的隔室形成的空腔27中的供给方法，通过移动模具4在模具打开方向上的模制过程，以及在完成模具4的移动之后通过硬化熔融可膨胀树脂70来模制发泡树脂模塑制品的模制过程。在发泡过程中，与焊缝相邻的周向部分的运动生成部23（与发泡树脂成型体的焊接部对应的部分）在开模方向开始，然后，焊接产生部23在开模方向上的移动在经过指定延迟时间。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009226867A Method and apparatus for molding foamed resin molding 审中-公开
标题翻译：用于模制泡沫树脂模塑的方法和装置
公开(公告)号：JP2009226867A
公开(公告)日：2009-10-08
申请号：JP2008078012
申请日：2008-03-25
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEKO MITSUHARU , OGAWA JUNICHI , NAKAJIMA YUKINORI , MIYAMOTO TSUGUHISA
IPC分类号： B29C45/56 , B29C45/26 , B29K105/04
摘要： PROBLEM TO BE SOLVED: To prevent a resin part adjoining a vertical wall part from being pulled to the side of an opposite vertical wall part when the vertical wall part of a mold approximately in the core backward movement direction of a movable core is made to exist in a molding cavity, and an expandable resin adjoining the vertical wall part is also expanded with backward movement of the core of a movable mold in foamed resin molding using a core back method. SOLUTION: In a method for molding a foamed resin molding, the vertical wall part 34w of a mold is made to exist in the molding cavity 30 approximately in the core back direction of the movable mold 31, and an expandable resin adjoining the vertical wall part is also expanded with the core back of the movable mold. The movable mold is divided into a first movable mold part 32 having the vertical wall part and a second movable mold part 36 adjoining it. The backward movement of the core of the first movable mold part is done before the backward movement of the core of the second movable mold part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止当模具的垂直壁部大致在可动芯的芯部向后移动方向上时垂直壁部相邻的树脂部分被拉向相对的垂直壁部的侧面时使其存在于模制空腔中，并且与发泡树脂模制中的可动模具的芯部的反向运动相反，并且与垂直壁部相邻的可膨胀树脂也使用芯背法进行扩展。解决方案：在用于模制发泡树脂模制品的方法中，模具的垂直壁部分34w大致在可动模具31的芯部后方向上存在于模制腔30中，并且可膨胀树脂与垂直壁部分也随着可移动模具的芯部后部扩展。可移动模具被分成具有垂直壁部分的第一可移动模具部分32和与其相邻的第二活动模具部分36。第一可动模具部件的芯部的向后运动在第二可动模具部件的芯部的向后运动之前完成。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009226865A Method and apparatus for molding foamed resin molding 审中-公开
标题翻译：用于模制泡沫树脂模塑的方法和装置
公开(公告)号：JP2009226865A
公开(公告)日：2009-10-08
申请号：JP2008078009
申请日：2008-03-25
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEKO MITSUHARU , OGAWA JUNICHI , NAKAJIMA YUKINORI , MIYAMOTO TSUGUHISA
IPC分类号： B29C45/56 , B29C45/37 , B29C45/78 , B29K105/04
摘要： PROBLEM TO BE SOLVED: To prevent a resin part adjoining vertical wall part from being pulled to the side of an opposite vertical wall part when the vertical wall part of a mold approximately in the core backward movement direction of a movable core is made to exist in a molding cavity, and an expandable resin adjoining the vertical wall part is also expanded with backward movement of the core of a movable mold in foamed resin molding using a core back method.
SOLUTION: In a method for molding a foamed resin molding, the vertical wall part 34w of the mold is made to exist in the molding cavity 30 approximately in the core backward moving direction of the movable mold 31, and the expandable resin adjoining the vertical wall part is also expanded with backward movement of the core of the movable mold. While the resin part in the vicinity of the vertical wall part is held at a temperature higher than that of another resin part, the core of the movable mold is moved backward.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止邻近垂直壁部分的树脂部分被拉到相对的垂直壁部分的侧面，当模具的垂直壁部分大致处于可动芯的芯向后移动方向时存在于模制腔中，并且与发泡树脂模制中的可动模具的芯的向后移动相反，并且垂直壁部附近的可膨胀树脂也使用芯背法进行扩展。解决方案：在用于模制发泡树脂模制品的方法中，模具的垂直壁部分34w大致沿可动模具31的芯向后移动方向存在于模腔30中，并且可膨胀树脂相邻垂直壁部分也随着可移动模具的芯的向后运动而膨胀。当垂直壁部附近的树脂部分被保持在比另一个树脂部分高的温度时，可动模具的芯部向后移动。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009095982A Process and device for forming molded item from foam resin 审中-公开
标题翻译：从泡沫树脂形成模制品的工艺和装置
公开(公告)号：JP2009095982A
公开(公告)日：2009-05-07
申请号：JP2007266747
申请日：2007-10-12
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEKO MITSUHARU , OGAWA JUNICHI
IPC分类号： B29C45/56 , B29C45/00 , B29C45/26 , B29K105/04
CPC分类号： B29C44/586
摘要： PROBLEM TO BE SOLVED: To suppress foaming in a foam suppressing resin part of a molded item having also a foam promoting resin part, in a process of forming the molded item from a foam resin.
SOLUTION: The molding process uses a molding die having side core part(s) 25 movable so as to change the capacity of the cavity of the die 20 and a center core part 24 adjoining to the side core part 25, in which the first core part is moved so as to enlarge the capacity of the cavity after the expandable resin 31 is injected into the cavity, whereby forming the molded item is established having the foaming promoting resin part consisting of the foam resin positioned on the side with the first core part and the foam suppressing resin part consisting of the foam resin positioned on the side with the second core part, wherein after movement of the first core part is started, the second core part is moved so as to shrink the capacity of the cavity and the foam resin positioned on the side with the second core part is pressurized.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在泡沫树脂形成模制品的过程中，抑制具有发泡促进树脂部分的模制品的泡沫抑制树脂部分的发泡。解决方案：成型工艺使用具有可移动的侧芯部分25的成型模具，以改变模具20的空腔的容量和与侧芯部件25相邻的中心芯部分24，其中移动第一芯部以增大在将可膨胀树脂31注入到空腔中之后的空腔的容量，由此形成成型品，其具有发泡促进树脂部分，该发泡促进树脂部分由位于侧面的泡沫树脂组成第一芯部分和泡沫树脂部分由泡沫树脂组成，位于与第二芯部一侧的第一芯部分，其中在第一芯部分运动开始之后，第二芯部分移动以缩小腔体的容量位于与第二芯部一侧的泡沫树脂被加压。版权所有（C）2009，JPO＆INPIT

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