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1.发明授权In-mold foam molding apparatus and method, and in-mold foam molded articles 失效模内发泡成型装置和方法以及模内发泡成型制品公开(公告)号：US07172717B2
公开(公告)日：2007-02-06
申请号：US10617091
申请日：2003-07-11
IPC分类号： B29C44/04
CPC分类号： B29C44/0469 , Y10S425/247 , Y10T428/24174 , Y10T428/24273 , Y10T428/24331 , Y10T428/24996 , Y10T428/249981
摘要： There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various drawbacks associated with the provision of partitioning members; and an in-mold foam molded article devoid of flash projecting from its visible surfaces. There are provided partitioning members (32), (40) for partitioning into a plurality of partitioned mold chambers a mold cavity (13) defined by a core mold (11) and a cavity mold (12), these partitioning members (32), (40) being arranged such that at least a portion of the plurality of partitioned molding sections (11a), (11b) constituting the partitioned mold chambers within the core mold (11) are unitary, and filling units are provided to each partitioned mold chamber for filling thereof with a bead starting material, adjacent partitioned mold chambers being fillable with bead starting materials of different properties.
摘要翻译： 提供了一种模内发泡成型装置，其对于能够将包括具有不同性质的珠粒起始材料成型的成型部分的模制装置设计成一体成型制品，并且有效地防止了与提供分隔件相关的各种缺陷; 以及从其可见表面没有闪光的模内发泡模塑制品。 设置有分隔构件（32），（40），用于将由模芯（11）和空腔模具（12）限定的模腔（13）分隔成多个分隔模腔，这些分隔构件（32）， （40）被布置成使得在所述芯模具（11）内构成分隔模腔的所述多个分隔模塑部分（11a），（11b）的至少一部分是一体的，并且将填充单元设置到每个分隔 模具室，用于用胎圈起始材料填充，相邻的分隔模具室可以用不同性质的胎圈起始材料填充。
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公开(公告)号：US06500368B1
公开(公告)日：2002-12-31
申请号：US09712163
申请日：2000-11-15
IPC分类号： B29C4402
CPC分类号： B29C44/60 , B29C44/3419 , B29C44/445 , Y10S264/15
摘要： Objects of the invention is to provide a practical, novel foam molding apparatus wherein mold surfaces are devoid of air orifices, and to provide an in-mold foam molding apparatus and method for the reduction of cooling time for molded articles. A mold cavity 4 is filled with prefoamed beads comprising a polyolefin synthetic resin; these are heated and fused with steam; and the molded article is cooled, during which cooling process the pressure of the foamed resin against the molds 2, 3 as it is cooled is successively measured by means of a bearing pressure sensor, and when the pressure of the foamed resin against the molds has reached a pressure predetermined for the particular molded article, cooling of the molded article is terminated, the molded article is released from the mold, and the molded article is then set in a fixture to stabilize the shape of the molded article.
摘要翻译： 本发明的目的是提供一种实用的，新颖的泡沫模制装置，其中模具表面没有空气孔，并且提供用于减少模制品的冷却时间的模内泡沫模制装置和方法。 模腔4填充有包含聚烯烃合成树脂的预发泡珠; 这些被加热并与蒸汽融合; 冷却成型品，在冷却过程中，通过轴承压力传感器连续地测量发泡树脂对模具2,3的冷却压力，当发泡树脂对模具的压力具有 达到对特定模制品预定的压力，终止模制品的冷却，模制品从模具中脱模，然后将模制品放置在固定装置中以稳定模塑制品的形状。
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3.发明申请Collision energy-absorbing material for vehicle and collision energy-absorbing structure of vehicle using the material 审中-公开车辆碰撞能量吸收材料和使用该材料的车辆碰撞能量吸收结构公开(公告)号：US20060145490A1
公开(公告)日：2006-07-06
申请号：US10524776
申请日：2003-08-27
IPC分类号： B60R19/18
CPC分类号： B60R19/18 , B60R21/04 , B60R21/0428 , B60R21/34 , B60R2019/186 , B60R2019/1866 , B60R2019/1873 , B60R2019/1886 , B60R2021/0414 , B60R2021/0435
摘要： There are provided a vehicle impact energy absorbing member which is arranged as an impact energy absorbing member of a simple construction capable of absorbing impact energy with high efficiency, and which is capable of improving the pedestrian protection performance as well as the passenger protection performance, and a vehicle impact energy absorbing structure using the vehicle impact energy absorbing member. More specifically, a compression energy absorbing member 10 using compression deformation and a buckling energy absorbing member 20 using buckling deformation are provided. Impact energy applied to a vehicle body is absorbed by a combination of the two energy absorbing members 10 and 20. Buckling energy absorbing portions 11a and 11b are also provided which have a buckling characteristic such that a peak value of impact force is equal to or smaller than a set value and in which a setting is made such that at least one of impact timing for starting absorption of impact energy and peak value timing for making the impact force have a peak value after collision is changed in a stepping manner or continuously. Impact energy applied to the vehicle body is absorbed by buckling deformation of the buckling energy absorbing portions 11a and 11b.
摘要翻译： 提供了一种车辆冲击能量吸收构件，其被布置为能够以高效率吸收冲击能量的简单结构的冲击能量吸收构件，并且能够改善行人保护性能以及乘客保护性能，以及 使用车辆冲击能量吸收构件的车辆冲击能量吸收结构。 更具体地，提供使用压缩变形的压缩能量吸收构件10和使用屈曲变形的屈曲能量吸收构件20。 施加到车体的冲击能量被两个能量吸收构件10和20的组合吸收。 还提供了弯曲能量吸收部分11a和11b，其具有使冲击力的峰值等于或小于设定值的弯曲特性，并且其中设置使得至少一个冲击正时为 冲击力的开始吸收和使冲击力具有碰撞后的峰值的峰值时间以步进方式或连续地改变。 施加到车体的冲击能量被屈曲能量吸收部分11a和11b的屈曲变形所吸收。
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公开(公告)号：US06878431B2
公开(公告)日：2005-04-12
申请号：US10617127
申请日：2003-07-11
CPC分类号： B29C44/0469 , Y10S425/247 , Y10T428/24174 , Y10T428/24273 , Y10T428/24331 , Y10T428/24996 , Y10T428/249981
摘要： There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various drawbacks associated with the provision of partitioning members; and an in-mold foam molded article devoid of flash projecting from its visible surfaces. There are provided partitioning members (32), (40) for partitioning into a plurality of partitioned mold chambers a mold cavity (13) defined by a core mold (11) and a cavity mold (12), these partitioning members (32), (40) being arranged such that at least a portion of the plurality of partitioned molding sections (11a), (11b) constituting the partitioned mold chambers within the core mold (11) are unitary, and filling units are provided to each partitioned mold chamber for filling thereof with a bead starting material, adjacent partitioned mold chambers being fillable with bead starting materials of different properties.
摘要翻译： 提供了一种模内发泡成型装置，其对于能够将包括具有不同性质的珠粒起始材料成型的成型部分的模制装置设计成一体成型制品，并且有效地防止了与提供分隔件相关的各种缺陷; 以及从其可见表面没有闪光的模内发泡模塑制品。 设置有分隔构件（32），（40），用于将由模芯（11）和空腔模具（12）限定的模腔（13）分隔成多个分隔模腔，这些分隔构件（32）， （40）被布置成使得构成芯模（11）内的分隔模腔的多个分隔模塑部分（11a），（11b）的至少一部分是一体的，并且将填充单元设置到每个分隔模腔 为了用珠粒起始材料填充，相邻的分隔的模具室可以用不同性质的珠起始材料填充。
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5.发明授权Material bead charging method, synthetic resin mold foam forming method using this method, and mold foam formed product obtained by this method 失效材料珠填充方法，使用该方法的合成树脂模具泡沫成型方法和通过该方法获得的模制泡沫成型产品公开(公告)号：US06800227B1
公开(公告)日：2004-10-05
申请号：US09647247
申请日：2000-11-22
申请人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
发明人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
IPC分类号： B29C4402
CPC分类号： B29C44/445
摘要： Using a new molded foaming apparatus wherein chambers 13 and 14, independent from a cavity 4, are formed at the rear sides of a set of dies 2 and 3 for molding a molded foam product, so as to supply such utility fluid as air and steam to the cavity 4 through first openings 30 independently from the chambers 13 and 14, various problems created when forming vent holes are fundamentally solved, and at the same time dispersion of filling density to be caused by not forming vent holes is prevented by supplying the material beads to the cavity 4 while maintaining the pressure in the cavity 4 at a predetermined minus pressure with respect to the pressure in the material tank using the first openings 30.
摘要翻译： 使用新的模制发泡设备，其中独立于空腔4的腔室13和14形成在一组模具2和3的后侧，用于模制成型的泡沫产品，以便供应诸如空气和蒸汽的效用流体 通过独立于室13和14的第一开口30到空腔4，从根本上解决了形成通气孔时产生的各种问题，并且同时通过供应材料来防止由不形成通气孔而引起的填充密度的分散 在使用第一开口30相对于材料罐中的压力将空腔4内的压力保持在预定的负压的同时将珠子引导到空腔4。
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公开(公告)号：US06619943B1
公开(公告)日：2003-09-16
申请号：US09671582
申请日：2000-09-28
IPC分类号： B29C4404
CPC分类号： B29C44/0469 , Y10S425/247 , Y10T428/24174 , Y10T428/24273 , Y10T428/24331 , Y10T428/24996 , Y10T428/249981
摘要： There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various drawbacks associated with the provision of partitioning members; and an in-mold foam molded article devoid of flash projecting from its visible surfaces. There are provided partitioning members (32), (40) for partitioning into a plurality of partitioned mold chambers a mold cavity (13) defined by a core mold (11) and a cavity mold (12), these partitioning members (32), (40) being arranged such that at least a portion of the plurality of partitioned molding sections (11a), (11b) constituting the partitioned mold chambers within the core mold (11) are unitary, and filling units are provided to each partitioned mold chamber for filling thereof with a bead starting material, adjacent partitioned mold chambers being fillable with bead starting materials of different properties.
摘要翻译： 提供了一种模内发泡成型装置，其对于能够将包括具有不同性质的珠粒起始材料成型的成型部分的模制装置设计成一体成型制品，并且有效地防止了与提供分隔件相关的各种缺陷; 以及从其可见表面没有闪光的模内发泡模塑制品。 设置有分隔构件（32），（40），用于将由模芯（11）和空腔模具（12）限定的模腔（13）分隔成多个分隔模腔，这些分隔构件（32）， （40）被布置成使得构成芯模（11）内的分隔模腔的多个分隔模塑部分（11a），（11b）的至少一部分是一体的，并且将填充单元设置到每个分隔模腔 为了用珠粒起始材料填充，相邻的分隔的模具室可以用不同性质的珠起始材料填充。
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公开(公告)号：US06558592B1
公开(公告)日：2003-05-06
申请号：US09647293
申请日：2000-11-16
申请人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
发明人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
IPC分类号： B29C4402
CPC分类号： B29C44/58
摘要： The present invention is constituted such that chambers 13 and 14, independent from cavity 4, are formed at the rear side of a set of dies 2 and 3 for molding a molded foam product, first openings 30a and 30b opening to the cavity 4 are formed along the joint of the dies 2 and 3 as a molding section of the dies 2 and 3, which is to mold a non-outstanding portion of the molded foam product, wherein the first openings 30a and 30b are connected to the external utility pipes 15-18 as different systems for the chambers 13 and 14, via inter-die passages 31a and 31b and internal pipes 32a and 32b, which are connecting passages, so as to supply or exhaust such utility fluid as steam and compressed air to/from the cavity 4 independently from the chambers 13 and 14. Vent holes, which are indispensable for dies of conventional molded foam products, are omitted so that the manufacturing cost of the dies is decreased, maintenance for the dies is simplified, control accuracy of utility fluid is improved, characteristics of the molded foam products are improved, and quality of the molded foam products is also improved.
摘要翻译： 本发明构成为使得在腔体4独立的腔室13和14形成在用于模制成型泡沫产品的一组模具2和3的后侧，形成通向腔体4的第一开口30a和30b 沿着模具2和3的接头作为模具2和3的模制部分，其模制成型的泡沫塑料产品的非突出部分，其中第一开口30a和30b连接到外部公用管道15 -18作为用于腔室13和14的不同系统，经由作为连接通道的管间通道31a和31b以及内管32a和32b，以便将蒸汽和压缩空气的效用流体供给到/从 腔体4独立于腔室13和14.对于常规模制泡沫产品的模具而言，排气孔被省略，因此模具的制造成本降低，模具的维护简化，效用流体的控制精度为 impr 改进了模制泡沫产品的特性，改善了模制泡沫产品的质量。
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8.发明申请公开(公告)号：US20060194035A1
公开(公告)日：2006-08-31
申请号：US11430870
申请日：2006-05-10
申请人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
发明人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
CPC分类号： B29C44/445 , Y10T428/249953
摘要： A die-expanded molding apparatus comprising starting material bead supply for supplying beads on a current of air from a tank through a packer into a cavity formed by a core and cavity molds; a plurality of air expulsion devices having air pressure-adjusting components communicating with the cavity, a dual-system air expulsion device being such that steam chambers on the back side of the core mold and the cavity mold are used as the air pressure-adjusting components, each communicating with the cavity through through-holes formed in the core and cavity molds, respectively; an air expulsion device having one or more air pressure-adjusting components communicating with a clearance between the core and cavity molds; and a control for controlling the air pressure in each of the air pressure-adjusting components to be pressurized less than the pressure in the tank.
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公开(公告)号：US07070720B2
公开(公告)日：2006-07-04
申请号：US10462700
申请日：2003-06-17
申请人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
发明人： Iwao Nohara , Tomio Nakajima , Kiyotaka Ida , Masahiko Sameshima , Yoshiyuki Kobayashi , Kenji Yamaguchi
IPC分类号： B29C44/02
CPC分类号： B29C44/445 , Y10T428/249953
摘要： A die-expanded molding apparatus comprising starting material bead supply for supplying beads on a current of air from a tank through a packer into a cavity formed by a core and cavity molds; a plurality of air expulsion devices having air pressure-adjusting components communicating with the cavity, a dual-system air expulsion device being such that steam chambers on the back side of the core mold and the cavity mold are used as the air pressure-adjusting components, each communicating with the cavity through through-holes formed in the core and cavity molds, respectively; an air expulsion device having one or more air pressure-adjusting components communicating with a clearance between the core and cavity molds; and a control for controlling the air pressure in each of the air pressure-adjusting components to be pressurized less than the pressure in the tank.
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