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1. 发明专利

JP2012010127A Speaker diaphragm, and speaker with the speaker diaphragm 有权
标题翻译：扬声器膜片和扬声器与扬声器膜片
公开(公告)号：JP2012010127A
公开(公告)日：2012-01-12
申请号：JP2010144605
申请日：2010-06-25
申请人： Bridgestone Corp , Onkyo Corp , オンキヨー株式会社 , 株式会社ブリヂストン
发明人： FUJITANI TAKESHI , ONO YUJI , TAKAHASHI RYOICHI , SANO RYOSUKE
IPC分类号： H04R7/18 , H04R7/02 , H04R7/12
CPC分类号： H04R7/12 , H04R7/18 , H04R9/06 , H04R31/003 , H04R2307/025 , H04R2307/204
摘要： PROBLEM TO BE SOLVED: To provide a speaker diaphragm capable of suppressing occurrence of split vibration, and a speaker including such a speaker diaphragm.SOLUTION: A speaker diaphragm includes a diaphragm part and an edge part integrally molded and comprised of a material different from that of the diaphragm part. An outer edge of the diaphragm part has an outer wall rising approximately in parallel with a vibrating direction of the diaphragm part, an inner circumferential surface of the edge part is joined to an outer circumferential surface of the outer wall, and a height of the outer wall is larger than a thickness of the diaphragm part.
摘要翻译：要解决的问题：提供一种能够抑制分裂振动的发生的扬声器振膜，以及包括这种扬声器振动膜的扬声器。解决方案：扬声器振膜包括隔膜部分和整体模塑的边缘部分，并且由不同于隔膜部件的材料构成。隔膜部的外缘具有与隔膜部的振动方向大致平行的外壁，边缘部的内周面与外壁的外周面接合，外侧的高度壁大于膜片部分的厚度。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011228783A Method for manufacturing acoustic member 审中-公开
标题翻译：制造声学会员的方法
公开(公告)号：JP2011228783A
公开(公告)日：2011-11-10
申请号：JP2010094013
申请日：2010-04-15
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： TAKAHASHI RYOICHI
IPC分类号： H04R31/00 , B29C45/13 , B29C45/14 , B29C45/16 , B29C45/27 , H04R7/18
摘要： PROBLEM TO BE SOLVED: To provide an acoustic member equipped with an edge to which it is not necessary to perform a cutting operation after molding of the edge and in which satisfactory product characteristics are maintained.SOLUTION: There is provided a method for manufacturing an acoustic member 1 equipped with: a gasket 3 which is attached to an acoustic device frame F; and an edge 4 which is joined to the gasket and formed of a softer material than that of a material forming the gasket, in which molten resin is injected to the inside of a cavity of a molding die from a pin gate 46 opening in the direction of an axial line O of the acoustic member and turning to the joint surface 3a between the gasket and the edge in injection molding of the edge, thickness of a joint part 12 to be joined to the gasket in the axial line direction is formed as thicker than thicknesses of other parts (10, 11, 13) to be arranged inside the radial direction rather than the gasket, and a surface of the edge which continues inside the radial direction of the gasket, and is located on the front side of the opening direction of the pin gate is located on the same plane as that of the joint surface, or on the front side of the opening direction of the pin gate rather than the joint surface.
摘要翻译：要解决的问题：提供一种具有边缘的声学构件，在边缘成型之后不需要进行切割操作，并且保持令人满意的产品特性。提供了一种用于制造声学构件1的方法，该声学构件1装备有：附接到声学装置框架F的垫圈3; 以及边缘4，其连接到垫圈并且由比形成垫圈的材料的材料更软的材料形成，其中熔融树脂从沿着该方向开口的销门46的方向注入到模具的腔的内部的声学构件的轴线O，并且在边缘的注射成型中转动到垫圈和边缘之间的接合面3a，形成为在轴线方向上与垫圈接合的接合部12的厚度更厚比其他部分（10,11,13）的厚度要设置在径向方向而不是衬垫之外，以及边缘的表面在垫片的径向方向上延伸并且位于开口的前侧销门的方向位于与接头表面相同的平面上，或者位于销门的打开方向的前侧而不是接头表面。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010287989A Member for loudspeaker and method of manufacturing the same 审中-公开
标题翻译：扬声器的会员及其制造方法
公开(公告)号：JP2010287989A
公开(公告)日：2010-12-24
申请号：JP2009138997
申请日：2009-06-10
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： TAKAHASHI RYOICHI
IPC分类号： H04R7/18 , H04R7/02 , H04R31/00
摘要： PROBLEM TO BE SOLVED: To provide a member for a loudspeaker capable of faithful reproduction of sound by making an edge member follow the vibrations of a diaphragm with high sensitivity, without having to increase the weight of the diaphragm or causing thermal deformation, and to provide a method of manufacturing the member.
SOLUTION: The member for the loudspeaker includes the diaphragm 1 made of soft foamed resin; an outer frame 2 for supporting the diaphragm; and a diaphragm edge 3 for connecting the outer frame 2 and the diaphragm, the density of the peripheral edge part of the diaphragm material is increased, and the peripheral edge part is bonded at the diaphragm edge 3.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够通过使边缘构件以高灵敏度跟随振动膜的振动而能够忠实地再现声音的扬声器的构件，而不必增加隔膜的重量或引起热变形，并提供制造该构件的方法。
解决方案：扬声器的构件包括由软泡沫树脂制成的隔膜1; 用于支撑隔膜的外框架2; 以及用于连接外框架2和隔膜的隔膜边缘3，隔膜材料的周缘部分的密度增加，并且周缘部分粘合在隔膜边缘3处。（C） 2011年，JPO＆INPIT

4. 发明专利

JP2008025648A Manufacturing process of gasket for hard disk drive device 有权
标题翻译：硬盘驱动装置用垫片的制造工艺
公开(公告)号：JP2008025648A
公开(公告)日：2008-02-07
申请号：JP2006196460
申请日：2006-07-19
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： URANAKA MASAKI , TAKAHASHI RYOICHI , NAMIKI TATSURO
IPC分类号： F16J15/14 , F16J15/10 , G11B33/14
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing process by a dispensing method for manufacturing a gasket having enough adhesiveness between a cover body and the gasket even if used in the environment of high moisture and temperature, without falling down nor peeling off even if the force in the diagonal direction is applied to the gasket.
SOLUTION: In the manufacturing process of a gasket for hard disk drive unit with a cover body, the gasket is integrated by extruding the gasket material onto the cover body from an extrusion port of a three-dimensional automatic coating controller and by hardening the extruded gasket material. The adhesive is coated on the cover body in matching with the shape of the gasket, and the gasket material is extruded onto the coated adhesive.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在高湿度和高温的环境中使用时，通过用于制造具有足够的密封性的垫片的垫圈的分配方法来提供制造过程，而不会下降或甚至剥离甚至如果将对角方向的力施加到垫圈上。
解决方案：在具有盖体的硬盘驱动单元的衬垫的制造过程中，通过从三维自动涂布控制器的挤出口将垫圈材料挤压到盖体上并通过硬化挤压垫片材料。将粘合剂与垫片的形状相匹配地涂覆在盖体上，并将垫圈材料挤出到涂覆的粘合剂上。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2012169887A Method for manufacturing diaphragm edge 审中-公开
标题翻译：制造膜片边缘的方法
公开(公告)号：JP2012169887A
公开(公告)日：2012-09-06
申请号：JP2011029439
申请日：2011-02-15
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： TAKAHASHI RYOICHI
IPC分类号： H04R31/00 , B29C45/27 , H04R7/20
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a diaphragm edge, which prevents the diaphragm edge from being broken due to its thinness and greatly improves acoustic properties, when the thin-walled diaphragm edge is manufactured.SOLUTION: Injection gates 6 are disposed in depth-increased areas 7 that are formed in a plurality of locations in a circumferential direction of a molding cavity 4. A diaphragm edge 10 is manufactured by injecting an edge material from the injection gate 6 and making the edge material flow in the circumferential direction in the molding cavity 4. An orientation direction of the diaphragm edge 10 is set as the circumferential direction.
摘要翻译：要解决的问题：为了提供一种制造膜片边缘的方法，当制造薄壁膜片边缘时，防止膜片边缘由于其薄度而被破坏并且极大地改善了声学特性。解决方案：注入口6设置在深度增加的区域7中，其形成在模制腔4的圆周方向上的多个位置。膜片边缘10通过从注射门6注入边缘材料来制造并使边缘材料沿着圆周方向在模腔4中流动。将膜片边缘10的取向方向设定为圆周方向。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011244107A Composition for speaker edge 审中-公开
标题翻译：扬声器边缘组成
公开(公告)号：JP2011244107A
公开(公告)日：2011-12-01
申请号：JP2010112640
申请日：2010-05-14
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： SANO RYOSUKE , TAKAHASHI RYOICHI
IPC分类号： H04R7/18 , C08L23/00 , C08L53/02 , C08L91/00
摘要： PROBLEM TO BE SOLVED: To provide a composition for a speaker edge, which has a low hardness, low setting properties, large internal loss, superior durability, and can be formed into a thin film shape.SOLUTION: A composition for a speaker edge comprises: a component (A) of 100 pts. mass of at least one selected from the group consisting of a triblock copolymer (a-1) of polystyrene-hydrogenated polybutadiene-polystyrene, a triblock copolymer (a-2) of polystyrene-hydrogenated polyisoprene-polystyrene and a triblock copolymer (a-3) of polystyrene-hydrogenated butadiene/isoprene copolymer-polystyrene; a component (B) of 2-20 pts. mass of polyolefin; and a component (C) of 70-300 pts. mass of oil. In addition, a weight average molecular weight of the component (A) is 400,000 or more.
摘要翻译：要解决的问题：提供一种低硬度，低凝固性，大的内部损耗，优异的耐久性的扬声器边缘组合物，并且可以形成为薄膜形状。解决方案：用于扬声器边缘的组合物包括：100个成分（A）。选自由聚苯乙烯 - 氢化聚丁二烯 - 聚苯乙烯的三嵌段共聚物（a-1），聚苯乙烯 - 氢化聚异戊二烯 - 聚苯乙烯的三嵌段共聚物（a-2）和三嵌段共聚物（a-3）组成的组中的至少一种）聚苯乙烯 - 氢化丁二烯/异戊二烯共聚物 - 聚苯乙烯; 组分（B）2-20个。聚烯烃的质量; 和70-300分的组分（C）。大量的油。另外，成分（A）的重均分子量为40万以上。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2009101640A Mold for injection molding 有权
标题翻译：注塑模具
公开(公告)号：JP2009101640A
公开(公告)日：2009-05-14
申请号：JP2007276743
申请日：2007-10-24
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： TAKAHASHI RYOICHI , IMAI YASUSHI
IPC分类号： B29C45/26 , B29L1/00 , B29L22/00
摘要： PROBLEM TO BE SOLVED: To provide a mold for injection molding which causes neither crack nor whitening at an undercut part even when the resin to be used thermally shrinks.
SOLUTION: The mold for injection molding has an insert for forming the undercut part and a core for forming a hollow part. The insert has a movable part and a supporting part and is provided with an energizing means for energizing the movable part in a direction of returning it to an initial position with respect to the supporting part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使当要使用的树脂热收缩时，提供一种注射成型模具，其也不会在底切部分处产生裂纹和增白。解决方案：注塑用模具具有用于形成底切部的插入件和用于形成中空部的芯。插入件具有可移动部件和支撑部件，并且设置有用于在可移动部件将其返回到相对于支撑部件的初始位置的方向上激励的激励装置。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009040427A Shock-absorbing material and its manufacturing method 审中-公开
标题翻译：防震材料及其制造方法
公开(公告)号：JP2009040427A
公开(公告)日：2009-02-26
申请号：JP2007203980
申请日：2007-08-06
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： SANO TAKEHIRO , TAKAHASHI RYOICHI
IPC分类号： B65D81/113 , B29C45/00 , B29C45/37 , B29K21/00 , B29L31/58 , B65D85/38 , C08L53/02
摘要： PROBLEM TO BE SOLVED: To provide a shock-absorbing material which is excellent in operability such as mountability, is easily manufactured, has high adhesiveness to electronic components, and also has a function of gas-barrier properties.
SOLUTION: The shock-absorbing material is fitted to the outer face of an electronic device under a condition covering to protect the electronic device. The shock-absorbing material is formed of a thermoplastic elastomer composition and is characterized in that the adhesiveness of the outer peripheral part are less than that of the inner peripheral part brought into contact with the electronic device.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供易于制造的操作性优异的耐冲击材料，易于制造，对电子部件的粘合性高，并且还具有阻气性的功能。解决方案：在保护电子设备的状态下，将吸震材料安装在电子设备的外表面上。吸震材料由热塑性弹性体组合物形成，其特征在于外周部分的粘附性小于与电子器件接触的内周部分的粘附性。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2013074596A Composition for speaker edge 审中-公开
标题翻译：扬声器边缘组成
公开(公告)号：JP2013074596A
公开(公告)日：2013-04-22
申请号：JP2011214235
申请日：2011-09-29
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： ATAMI AKIHIKO , TAKAHASHI RYOICHI
IPC分类号： H04R7/18 , C08L51/06 , C08L53/02
摘要： PROBLEM TO BE SOLVED: To provide a composition for a speaker edge which has suitable flexibility, and superior mechanical strength, and durability although having sufficient internal loss.SOLUTION: The composition for a speaker edge comprises: (A) 100 pts.mass of a triblock copolymer which consists of at least one selected from a polystyrene-hydrogenated polybutadiene-polystyrene triblock copolymer (a-1), a polystyrene-hydrogenated polyisoprene-polystyrene triblock copolymer (a-2), and a polystyrene-hydrogenated butadiene/isoprene copolymer-polystyrene triblock copolymer (a-3) and has a weight-average molecular weight of more than 400,000 up to 1,000,000; (B) 2-30 pts.mass of polyolefin graft-modified by an acrylonitrile styrene copolymer; and (C) 70-140 pts.mass of oil.
摘要翻译：要解决的问题：提供一种具有合适柔性的扬声器边缘组合物，并且具有优异的机械强度和耐久性，尽管内部损耗足够。扬声器边缘的组合物包括：（A）100质量份的三嵌段共聚物，其由选自聚苯乙烯 - 氢化聚丁二烯 - 聚苯乙烯三嵌段共聚物（a-1）中的至少一种，聚苯乙烯 - 氢化聚异戊二烯 - 聚苯乙烯三嵌段共聚物（a-2）和聚苯乙烯 - 氢化丁二烯/异戊二烯共聚物 - 聚苯乙烯三嵌段共聚物（a-3），重均分子量大于400,000至1,000,000; （B）由丙烯腈苯乙烯共聚物接枝改性的聚烯烃的2-30重量份; 和（C）70-140盎司的油。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012246401A Elastomer composition 有权
标题翻译：弹性体组合物
公开(公告)号：JP2012246401A
公开(公告)日：2012-12-13
申请号：JP2011119741
申请日：2011-05-27
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： SANO TAKEHIRO , TAKAHASHI RYOICHI , ATAMI AKIHIKO , MASHITA NARUHIKO , KURATA TOSHIHIKO
IPC分类号： C08F299/00 , C08F2/46
摘要： PROBLEM TO BE SOLVED: To provide an elastomer composition improved in rupture strength and compression set, and an elastomer composition obtained by irradiating the elastomer composition with active energy ray.SOLUTION: The elastomer composition contains (A) 100 pts.mass of a thermoplastic elastomer and (B) 5-180 pts.mass of an active energy ray-curable liquid oligomer, and the elastomer composition irradiated with active energy ray, the elastomer composition may further contain (C) 40-450 pts.mass of a non-aromatic softening agent, (D) 0.01-10 pts.mass of a photopolymerization initiator, and (E) 0.5-20 pts.mass of polypropylene or the like. An elastomer composition obtained by irradiating the elastomer composition with active energy ray is also provided. The elastomer composition is used for an acoustic member.
摘要翻译：要解决的问题：提供一种提高断裂强度和压缩永久变形的弹性体组合物，以及通过用活性能量射线照射弹性体组合物而获得的弹性体组合物。解决方案：弹性体组合物含有（A）100质量份的热塑性弹性体和（B）5-180质量份的活性能量射线固化型液体低聚物，弹性体组合物用活性能量射线照射，弹性体组合物还可以含有（C）40-450质量份的非芳族软化剂，（D）0.01-10质量份的光聚合引发剂和（E）0.5-20质量份的聚丙烯或类似。还提供了通过用活性能量射线照射弹性体组合物而获得的弹性体组合物。弹性体组合物用于声学构件。版权所有（C）2013，JPO＆INPIT

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