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1. 发明专利

JP2013210926A Groove forming method 审中-公开
标题翻译：形成方法
公开(公告)号：JP2013210926A
公开(公告)日：2013-10-10
申请号：JP2012081783
申请日：2012-03-30
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： IWAI TERUO , ITABASHI DAIICHI , YONEZAWA YASUSUKE
IPC分类号： G05B19/4103 , B23Q15/00
摘要： PROBLEM TO BE SOLVED: To accurately form a groove on a curved surface of a work while using a 5-axis NC machine tool which cannot simultaneously perform 2-axis control for changing a rotation axis of the machine tool and 3-axis control for relatively moving the machine tool.SOLUTION: A curved surface 30 is divided into a plurality of divided surfaces 31 in a predetermined dividing position 32. The divided surfaces 31 are cut by a machine tool 10 in which a direction and an angle of a rotation axis 12 are adjusted. On the divided surface 31, a groove 22 is formed by the machine tool 10. In the dividing position 32, the machine tool 10 is separated from a work 20 and the formation of the groove 22 is intercepted. The direction and the angle of the rotation axis 12 of the machine tool 10 separated from the work 20 are changed in accordance with the divided surface 31 to be cut next. The machine tool 10 is returned to the dividing position 32, and the formation of the groove 22 is resumed.
摘要翻译：要解决的问题：为了在使用不能同时进行用于改变机床的旋转轴的2轴控制和相对于3轴控制的3轴控制的5轴NC机床的同时，在工件的曲面上精确地形成凹槽移动机床。解决方案：弯曲表面30被划分成预定分割位置32中的多个分割表面31.分割表面31由机床10切割，其中旋转轴线12的方向和角度被调整。在分割面31上，由机床10形成槽22.在分割位置32中，机床10与工件20分离，槽22的形成被截断。与工件20分离的机床10的旋转轴12的方向和角度根据接下来要切割的分割面31而变化。机床10返回到分割位置32，重新开始形成槽22。

2. 发明专利

JP2013163346A Die, method for manufacturing foam molding, and the foam molding 有权
标题翻译： DIE，制造泡沫塑料的方法和泡沫模塑
公开(公告)号：JP2013163346A
公开(公告)日：2013-08-22
申请号：JP2012028460
申请日：2012-02-13
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： KUROKI HIROYUKI , IWAI TERUO , YONEZAWA YASUSUKE
IPC分类号： B29C33/12 , B29C39/10 , B29C39/24 , B29C39/26 , B29K105/08 , B29L31/58
CPC分类号： B29C44/12 , B29C33/0038 , B29C33/12 , B29C39/10 , B29C44/143 , B29K2101/00 , B29K2301/00 , B29L2031/771 , Y10T428/249953
摘要： PROBLEM TO BE SOLVED: To provide a die that can manufacture a foam molding with a reinforcing material disposed as far as a position that corresponds to a parting line of a cavity inner surface of the die out of an outer surface of a molding body and can prevent a molding failure caused by the reinforcing material caught into the parting line, and to provide a method for manufacturing the foam molding using the die, and the foam molding manufactured by the manufacturing method.SOLUTION: A recessed step part 6 facing the inside of a cavity 4 of a die 1 is provided on a mating surface 3a of at least one mold 3 at a portion where a reinforcing material 22 is adjacently arranged out of a parting line P formed on the inner surface of the cavity 4. The recessed step part 6 is configured such that the reinforcing material 22 can be retreated into the recessed step part 6 when the reinforcing material 22 enters between the mating surfaces 2a, 3a of the parting line P in a mold clamping time.
摘要翻译：要解决的问题：提供一种模具，其能够利用加强材料制造发泡成型体，该加强材料设置在与模制体的外表面之外的模具的空腔内表面的分型线对应的位置上，并且可以防止由分离线吸收的增强材料引起的模塑失效，以及提供使用该模具制造泡沫塑料的方法以及通过制造方法制造的泡沫塑料模制件。解决方案：面向内部的凹陷步骤部分6 模具1的空腔4设置在至少一个模具3的配合表面3a上，其中增强材料22相邻地设置在形成在空腔4的内表面上的分型线P之外。凹陷步骤部件6构造成使得当加强材料22在合模时间内进入分割线P的配合表面2a，3a之间时，补强材料22可以退回到凹入步骤部分6中。

3. 发明专利

JP2013063630A Mold, exhaust hole closing member of mold, and method for manufacturing foam molded article 有权
标题翻译：模具，排气孔闭合模具，以及制造泡沫塑料制品的方法
公开(公告)号：JP2013063630A
公开(公告)日：2013-04-11
申请号：JP2011233941
申请日：2011-10-25
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： YONEZAWA YASUSUKE , ITABASHI DAIICHI , IWAI TERUO
IPC分类号： B29C39/26 , B29C33/10 , B29C39/24 , B29C44/00 , B29K105/04 , B29L31/58
摘要： PROBLEM TO BE SOLVED: To provide a mold that can fully exhaust the gas in the cavity from the exhaust hole outside the cavity when foam molding, and can more certainly prevent entry of the resin foam in the cavity into the exhaust hole, and can improve designability of the foam molded article, and to provide an exhaust hole closing member of the mold and a method for manufacturing the foam molded article.SOLUTION: An exhaust hole closing member 10 has an opening/closing member 11 that can advance or retreat to take the exhaust hole open position by advancing from the exhaust hole 5 of the mold 1 in the cavity 4 and opening the exhaust hole 5 and to take the exhaust hole close position by retreating in the exhaust hole 5 and closing the exhaust hole 5; and a biasing member 12 that biases the opening/closing member 11 to the exhaust hole open position. The biasing member 12 is composed to allow the opening/closing member 11 to retreat to the exhaust hole closed position, when the pressing force is added from the foamed synthetic resin that has been filled in the cavity 4 to the opening/closing member 11 that exists in the exhaust hole open position at the foam molding.
摘要翻译：要解决的问题：为了提供一种能够在发泡成型时从空腔外部的排气孔充分排出空腔中的气体的模具，并且可以更可靠地防止树脂泡沫在空腔中进入排气孔，并且可以提高发泡成型体的设计性，并且提供模具的排气孔关闭构件和制造泡沫模塑制品的方法。解决方案：排气孔关闭构件10具有打开/关闭构件11，该打开/关闭构件11可以通过从空腔4中的模具1的排气孔5前进并且打开排气孔而前进或后退以使排气孔打开位置并且通过在排气孔5中退回并关闭排气孔5而使排气孔闭合位置; 以及将打开/关闭构件11偏压到排气孔打开位置的偏置构件12。偏置构件12构成为，当从填充在空腔4中的发泡合成树脂向打开/关闭构件11添加按压力时，打开/关闭构件11退回到排气孔关闭位置，存在于泡沫成型时的排气孔打开位置。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2010046408A Vehicle seat pad 审中-公开
标题翻译：车用座垫
公开(公告)号：JP2010046408A
公开(公告)日：2010-03-04
申请号：JP2008215571
申请日：2008-08-25
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： HIRATA YUTAKA , OKUMURA MASANORI , YONEZAWA YASUSUKE
IPC分类号： A47C7/18 , A47C27/14
摘要： PROBLEM TO BE SOLVED: To provide a seat pad with which a vehicle seat pad is manufactured by integral foam molding, which is excellent in a stroke feeling and is also excellent in occupant support.
SOLUTION: Many recessed holes 8 are provided on the back surface under a thigh corresponding portion 2 of the vehicle seat pad 1. It is preferable that the depth h of the recessed holes 8 is 5-20 mm, especially 10-15 mm, the diameter D of the recessed holes 8 is 8-30 mm, especially 20-30 mm, and the opening area of one recessed hole 8 is 100-900 mm
2 , especially 400-700 mm
2 .
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种座垫，通过一体式发泡成型制造车座用垫，其行程感觉优异，乘员支撑性也优异。解决方案：在车座垫1的大腿对应部分2的下表面的下表面上设置有多个凹孔8.凹孔8的深度h优选为5-20mm，特别是10-15 mm，凹孔8的直径D为8〜30mm，特别是20〜30mm，一个凹孔8的开口面积为100〜900mm，特别是400〜700mm 2 。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009190562A Vehicular seat pad and its manufacturing method 审中-公开
标题翻译：车身座垫及其制造方法
公开(公告)号：JP2009190562A
公开(公告)日：2009-08-27
申请号：JP2008033337
申请日：2008-02-14
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： HIRATA YUTAKA , OKUMURA MASANORI , YONEZAWA YASUSUKE
IPC分类号： B60N2/90
摘要： PROBLEM TO BE SOLVED: To provide a vehicular seat pad having a reinforcing layer capable of mostly preventing the generation of a rubbing sound with a frame and being easily manufactured as a reinforcing cloth.
SOLUTION: The vehicular seat pad comprises a body formed of foam resin and the reinforcing cloth covering at least a part of the rear surface of the body, and the reinforcing layer of a urethane elastomer resin composition is formed as the reinforcing cloth; and its manufacturing method is also provided.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够主要防止用框架产生摩擦声并且易于制造为增强布的加强层的车辆用座垫。解决方案：车用座垫包括由泡沫树脂形成的主体和覆盖主体后表面的至少一部分的增强布，并且形成聚氨酯弹性体树脂组合物的增强层作为加强布; 并提供其制造方法。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009023596A Seat pad for vehicle 审中-公开
标题翻译：车用座垫
公开(公告)号：JP2009023596A
公开(公告)日：2009-02-05
申请号：JP2007190966
申请日：2007-07-23
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： HIRATA YUTAKA , OKUMURA MASANORI , YONEZAWA YASUSUKE
IPC分类号： B60N2/90 , A47C7/18
摘要： PROBLEM TO BE SOLVED: To provide a seat pad for a vehicle light in weight and comfortable in sitting without using specially blended urethane.
SOLUTION: A large number of bottomed holes 7 are formed at upper surfaces of an under-thigh part 2, an under-hip part 3 and sides 4 of the seat pad 1 for the vehicle. The bottomed holes 7 are recessed in the roughly vertical direction from the upper surface of the seat pad 1 in this enbodiment. These bottomed holes 7 are circular and it is favorable that their diameters (d) are 5-20 mm, especially, 10-15 mm. It is favorable that depths (h) of the bottomed holes 7 are 30-60%, especially, 40-50% of the thickness of the seat pad 1 at positions where the bottomed holes 7 are formed. It is favorable that the bottomed holes 7 are formed at the upper surface of the seat pad 1 at a rate of 5-15 pieces, especially, 8-12 pieces per 100 cm
2 of 10 cm×10 cm as seen in a plan view.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供重量轻且坐姿舒适的车灯的座垫，而不使用特殊混合的聚氨酯。解决方案：在车辆的大腿部2，臀下部3和座垫1的侧面4的上表面形成有大量有底孔7。在这个实施例中，有底孔7从座垫1的上表面沿大致垂直的方向凹进。这些有底孔7是圆形的，有利的是它们的直径（d）是5-20mm，特别是10-15mm。有利的是，有底孔7的深度（h）是在形成有底孔7的位置处的座垫1的厚度的30-60％，特别是40-50％。有利的是，有底孔7以5-15个比例的形式形成在座垫1的上表面上，特别是10cm×10cm的每100cm 2 SPT的8-12个厘米，如平面图所示。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2013163347A Mold, method for manufacturing molded foam body, and molded foam body 有权
标题翻译：模具，制造模制泡沫体的方法和模制泡沫体
公开(公告)号：JP2013163347A
公开(公告)日：2013-08-22
申请号：JP2012028461
申请日：2012-02-13
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： IWAI TERUO , KUROKI HIROYUKI , YONEZAWA YASUSUKE
IPC分类号： B29C39/26 , A47C7/20 , B29C39/10 , B29C39/22 , B29K105/04 , B29K105/20
CPC分类号： B29C44/1209 , B29C33/0038 , B29C33/12 , B29C44/143 , B29D99/0092 , B29K2105/04 , B29K2105/08 , B29L2031/751 , B29L2031/771
摘要： PROBLEM TO BE SOLVED: To provide a mold capable of manufacturing a molded foam body in which a reinforcing material is provided to a position of an outer surface of a molded body corresponding to a parting line in an inner surface of a cavity of the mold and preventing molding failures arising from the pinching of the reinforcing material into the parting line, and to provide a method for manufacturing the molded foam body using the mold and the molded foam body manufactured by the manufacturing method.SOLUTION: A mold 1 comprises a seal member 7 that seals the space between mating surfaces 2a, 3a of mold parts 2, 3 during mold clamping, and the seal member 7 is configured to be capable of sealing a gap between the mating surfaces 2a, 3a even if a reinforcing material 22 is pinched between the mating surfaces 2a, 3a on a cavity 4 side from the seal member 7 during mold clamping.
摘要翻译：要解决的问题：提供一种能够制造成型泡沫体的模具，其中在模具的空腔的内表面中的与分型线对应的模制体的外表面的位置处设置增强材料，防止由于将加强材料夹入分型线而产生的成型失败，以及提供使用该模具和通过该制造方法制造的模制泡沫体制造模制泡沫体的方法。解模：模具1包括密封构件 7，其在模具夹紧期间密封模具部件2,3的配合表面2a，3a之间的空间，并且密封构件7构造成能够密封配合表面2a，3a之间的间隙，即使加固材料22被挤压在模具夹紧期间在密封构件7的空腔4侧的配合表面2a，3a之间。

8. 发明专利

JP2011213084A Expanded molded member and manufacturing method thereof 审中-公开
标题翻译：膨胀成型件及其制造方法
公开(公告)号：JP2011213084A
公开(公告)日：2011-10-27
申请号：JP2010086223
申请日：2010-04-02
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： YONEZAWA YASUSUKE
IPC分类号： B29C39/24 , B29C39/02 , B29C39/34 , B29C39/36 , B29K105/04 , B29K105/08 , B29L31/58
摘要： PROBLEM TO BE SOLVED: To provide an expanded molded member which can be easily removed from a mold and also, can prevent the projecting part of a reinforcing material from becoming deformed when performing an expanded molding process of an expanded molding, and a method for manufacturing the expanded molded member.SOLUTION: This expanded molding includes a first part 3 and second parts 4 and 5 extending from the first part 3. In addition, the expanded molding is obtained by inflating an expanded synthetic resin from the first part 3 toward the second parts 4 and 5. The second part 5 is of such a shape that the part halfway through the way in the extension direction is thicker than the apex side. The reinforcing material 10 is arranged in the second part 5, and at the part halfway through the second part 5, a swelling part 13 which swells to the inner part side of the second part 5 is arranged in the reinforcing member 10. Further, on the opposite side to the second part 5 of the swelling part 13, a deformation preventive member 15 for preventing the swelling part 13 from becoming deformed during molding the expanded molding 2, is arranged.
摘要翻译：要解决的问题：提供一种可以容易地从模具中去除的发泡模制构件，并且还可以防止增强材料的突出部分在进行膨胀模制品的膨胀模塑工艺时变形，以及制造方法膨胀模制构件。解决方案：该膨胀模制件包括从第一部分3延伸的第一部分3和第二部分4和5.此外，通过将膨胀合成树脂从第一部分3膨胀到第二部分3获得，部件4和5.第二部分5的形状使得延伸方向中途的部分比顶点侧厚。增强材料10设置在第二部分5中，并且在通过第二部分5的半部分的部分，膨胀到第二部分5的内部侧的膨胀部分13布置在加强构件10中。此外，在与膨胀部13的第二部分5相反的一侧，布置有用于防止膨胀部13在成型期间变形的变形防止部件15。

9. 发明专利

JP2011177958A Method and apparatus of manufacturing foamed molding 审中-公开
标题翻译：制造泡沫成型的方法和装置
公开(公告)号：JP2011177958A
公开(公告)日：2011-09-15
申请号：JP2010042419
申请日：2010-02-26
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： HAMADA YOSUKE , YONEZAWA YASUSUKE
IPC分类号： B29C39/10 , B29C33/10 , B29C33/16 , B29C39/24 , B29K75/00 , B29K105/04
摘要： PROBLEM TO BE SOLVED: To surely suppress impregnation of a foaming raw material into a part corresponding to degassing holes in a reinforcing member.
SOLUTION: A method of manufacturing a foamed molding includes an arrangement process where the reinforcing member 3 having air permeability on a cavity face 14 with the degassing holes 12 opened is arranged in the manufacturing apparatus 10, and a molding process of molding the foamed molding by forming a foamed body 2 by foaming the foaming raw material in the cavity 11 and integrally fixing the reinforcing member 3 to the foaming body 2. In the molding process, after starting of foaming of the foaming raw material and before the foamed body 2 is formed, the communication between the inside and outside of the cavity 11 through the degassing holes 12 are blocked. A non-air permeation member 4 is attached to a part corresponding to the degassing holes 12 in the reinforcing member 3. In the molding process, when the cavity 11 is filled with the foamed foaming raw material, the degassing holes 12 is covered with the non-air permeation member 4 in a state where the reinforcing member 3 is pressed onto a cavity face 14 by the foaming raw material.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：确保将发泡原料浸渍到与增强部件中的脱气孔相对应的部分中。解决方案：制造发泡成型体的方法包括布置方法，其中在制造装置10中布置有在脱气孔12打开的空腔面14上具有透气性的加强构件3，并且将成型工艺通过在空腔11内发泡发泡原料并将增强件3整体地固定到发泡体2上形成发泡体2来进行发泡成型。在成型过程中，在起泡原料开始之后和发泡体之前如图2所示，通过脱气孔12的空腔11的内部和外部之间的连通被阻挡。不透气构件4附着在与增强构件3中的脱气孔12对应的部分上。在成型工序中，当空腔11充满发泡发泡原料时，脱泡孔12被覆盖在通过发泡原料将加强构件3压在空腔面14上的状态下的非透气构件4。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010187996A Seat pad 有权
标题翻译：座垫
公开(公告)号：JP2010187996A
公开(公告)日：2010-09-02
申请号：JP2009036915
申请日：2009-02-19
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： SHINOHARA HISAMITSU , YONEZAWA YASUSUKE
IPC分类号： A47C27/14 , A47C27/15 , B68G5/02
摘要： PROBLEM TO BE SOLVED: To provide a seat pad which is made lighter in weight without degrading sitting performance, such as a feeling of a foreign body or holding property to be received by the sitting person of a seat, and molding property, and does not occur abnormal noise caused by a sliding contact between a bead foam molding and a seat frame, etc.
SOLUTION: The seat pad includes: a seat pad body made of a flexible foam resin; the bead foam molding integrally arranged on the rear surface of the seat pad body; and a supporter material for covering at least a part of the rear surface of the seat pad body and at least a part of the bead foam molding. The bead foam molding is arranged at a position such that a distance between the surface of the bead foam molding facing the front surface of the seat pad body and the front surface of the seat pad body is 15-25 mm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种轻量化的座垫，不会降低诸如异物感或坐在座位上接受的保持性的坐姿性能和成型性，并且不会发生由珠泡沫成型体和座椅框架之间的滑动接触引起的异常噪声等。解决方案：座椅垫包括：由柔性泡沫树脂制成的座垫主体; 一体地布置在座垫主体的后表面上的珠发泡模塑件; 以及用于覆盖座垫主体的后表面的至少一部分和珠粒发泡成型体的至少一部分的支撑材料。珠粒发泡成形体设置在使胎圈泡沫成形体的表面与座垫主体的前表面相对的座垫座体的前表面之间的距离为15〜25mm的位置。版权所有（C）2010，JPO＆INPIT

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