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1. 发明专利

JP2014175907A Waterproof sound-transmitting member 审中-公开
标题翻译：防水声音发送器
公开(公告)号：JP2014175907A
公开(公告)日：2014-09-22
申请号：JP2013047799
申请日：2013-03-11
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , KARUBE YUKI
IPC分类号： H04R1/00
CPC分类号： H04R1/44 , H04M1/03 , H04M1/18 , H04R1/086 , H04R7/10 , H04R2499/11
摘要： PROBLEM TO BE SOLVED: To provide a waterproof sound-transmitting member which is structured suitably for preventing a waterproof sound-transmitting film from sagging.SOLUTION: A waterproof sound-transmitting member 100 is provided which comprises: a waterproof sound-transmitting film 10 which allows sound transmission and shuts off water passage; and a first adhesive sheet 11 and a second adhesive sheet 12 which are disposed on the same side of the waterproof sound-transmitting film. The first adhesive sheet has a closed-frame shape in a view from a direction vertical to a surface of the waterproof sound-transmitting film, and the second adhesive sheet is provided away from the first adhesive sheet and inside of a frame formed from the first adhesive sheet. It is preferable that, in the view from the direction vertical to the surface of the waterproof sound-transmitting film, the area of the second adhesive sheet is equal to or less than a 1/2 of the area of a region surrounded by an inner periphery of the frame formed from the first adhesive sheet.
摘要翻译：要解决的问题：提供一种适合防止防水透声膜下垂的防水传声构件。解决方案：提供一种防水传声构件100，其包括：防水传声膜10，允许声音传播并关闭水道; 以及设置在防水透声膜的同一侧的第一粘合片11和第二粘合片12。第一粘合片从垂直于防水透声膜的表面的方向看是闭框形状，并且第二粘合片设置成远离第一粘合片和由第一粘合片形成的框架内部粘合片。优选的是，从垂直于防水透声膜的表面的方向来看，第二粘合片的面积等于或小于由内层包围的区域的面积的1/2 由第一粘合片形成的框架的周边。

2. 发明专利

JP2012195928A Waterproof sound-transmitting film and electrical product 有权
标题翻译：防水透声膜和电子产品
公开(公告)号：JP2012195928A
公开(公告)日：2012-10-11
申请号：JP2011274086
申请日：2011-12-15
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , KARUBE YUKI , FURUYAMA SATORU
IPC分类号： H04R1/00 , H04R1/02
CPC分类号： G10K11/002 , B32B3/266 , B32B27/00 , B32B27/36 , B32B2307/10 , B32B2307/7265 , B32B2457/00 , H04M1/18 , H04R1/086 , H04R2499/11
摘要： PROBLEM TO BE SOLVED: To provide a waterproof sound-transmitting film that is hardly deformed even when undergoing application of an external force, and an electrical product using the same.SOLUTION: A waterproof sound-transmitting film 1 comprises a resin film 2 in which a plurality of through-holes 21 are formed, and a treatment layer 3 with water repellency, which is formed on at least one of both thickness-direction surfaces of the resin film 2 in such a manner as to have openings 31 in positions corresponding to the through-holes 21. Air permeability of the waterproof sound-transmitting film 1 is 100 s/100 mL or less when displayed as a Gurley number.
摘要翻译：要解决的问题：为了提供即使在施加外力时也几乎不变形的防水传声膜，以及使用其的电气产品。解决方案：防水透声膜1包括其中形成有多个通孔21的树脂膜2和具有防水性的处理层3，该处理层3形成在厚度方向上的至少一个树脂膜2的表面以与通孔21相对应的位置具有开口31的方式。当以Gurley数显示时，防水透声膜1的透气度为100s / 100mL或更小。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011078089A Sound-transmitting film for microphone, sound-transmitting film member for microphone with the same, microphone, and electronic apparatus with the same 有权
标题翻译：用于麦克风的声发射膜，具有该麦克风的麦克风的声发射片成员，具有该麦克风的麦克风和电子装置
公开(公告)号：JP2011078089A
公开(公告)日：2011-04-14
申请号：JP2010197563
申请日：2010-09-03
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , KOUCHI KOJI , TAKIISHI KIMIMASA
IPC分类号： H04R1/08
CPC分类号： H04M1/03 , H04R1/086
摘要： PROBLEM TO BE SOLVED: To provide a sound-transmitting film for a microphone which is arranged at a sound collecting port which introduces sound to the microphone so that the sound can be transmitted while preventing the entry of contaminations from the sound collection port to the inside of the microphone, and by which performance of the microphone can be ensured while preventing the entry of contaminations such as fine dust, steam, etc., which is difficult to be blocked by a conventional sound-transmitting film. SOLUTION: This sound-transmitting film for a microphone is constituted by a nonporous film or a multilayer film comprising a nonporous film, has a surface density ≤30 g/m 2 , and has a sound transmission loss COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种麦克风的声音传播胶片，其配置在将声音引入麦克风的声音收集端口上，从而可以在防止声音收集端口进入污染物的同时传输声音到麦克风的内部，并且可以确保麦克风的性能，同时防止难以被常规的透声膜阻挡的细粉尘，蒸汽等污染物的进入。解决方案：这种用于麦克风的声音传送膜由无孔膜或包含无孔膜的多层膜构成，其表面密度≤30g/ m 2＆lt; SP＆gt; 2＆lt; SP＆gt; 在300〜4000Hz的频率范围内的传输损耗<3dB。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011052180A Polytetrafluoroethylene black porous film, aeration film using the same, and air-permeable member 有权
标题翻译：聚四氟乙烯黑色多孔膜，使用其的导电膜和空气渗透性成员
公开(公告)号：JP2011052180A
公开(公告)日：2011-03-17
申请号：JP2009204825
申请日：2009-09-04
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , SAWA EI , TAKIISHI KIMIMASA
IPC分类号： C08J9/00 , B32B5/22 , B32B27/30 , C08F114/26
摘要： PROBLEM TO BE SOLVED: To provide a black PTFE porous film (PTFE black porous film) whose color fading by heat and/or light is suppressed more than that of a conventional colored PTFE porous film and which has excellent color fading resistance in the polytetrafluoroethylene (PTFE) porous film which is colored in black.
SOLUTION: The PTFE black porous film colored in black has achromatic luminance of a principal surface measured according to JIS Z8721 of N2 or below. The PTFE black porous film is suitable for an aeration film permeating gas while shielding water and/or dust, for example, a waterproof sound-propagating film, a waterproof aeration film and a dust-proof aeration film.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种黑色PTFE多孔膜（PTFE黑色多孔膜），其通过热和/或光的褪色被抑制得比常规着色的PTFE多孔膜的颜色褪色更好，并且具有优异的抗褪色性聚四氟乙烯（PTFE）多孔膜以黑色着色。
解决方案：黑色着色的PTFE黑色多孔膜具有根据JIS Z8721测得的N2或更低的主要表面的无色亮度。 PTFE黑色多孔膜适合曝气膜渗透气体，同时屏蔽水和/或灰尘，例如防水传播膜，防水曝气膜和防尘曝气膜。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009297702A Porous polytetrafluoroethylene film and production method and filter medium thereof 有权
标题翻译：多孔聚四氟乙烯薄膜及其制备方法及其过滤介质
公开(公告)号：JP2009297702A
公开(公告)日：2009-12-24
申请号：JP2008203441
申请日：2008-08-06
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , MORI MASAAKI , TAKIISHI KIMIMASA
IPC分类号： B01D71/36 , B01D67/00 , B01D69/10 , C08J9/26
CPC分类号： B01D71/36 , B01D67/0027 , B01D67/003 , B01D67/0088 , B01D69/02 , B01D2323/02 , B01D2325/20 , B01D2325/36 , Y10T428/268
摘要： PROBLEM TO BE SOLVED: To provide a production method capable of obtaining a high gas permeability porous polytetrafluoroethylene film in a few steps. SOLUTION: First, a mixture composed of a fine polytetrafluoroethylene powder and a liquid lubricant added thereto is molded into a sheet molding stretchable in specified directions. Next, the liquid lubricant is removed from the sheet molding. Then, the resultant sheet molding is stretched to 40-250 times its original length in the length direction at a temperature not lower than the melting point of the polytetrafluoroethylene and then stretched to 3-40 times its original width in the width direction to obtain a high gas permeability porous polytetrafluoroethylene film. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在几个步骤中获得高透气性多孔聚四氟乙烯膜的制造方法。解决方案：首先，将由聚四氟乙烯细粉末和加入其中的液体润滑剂组成的混合物模塑成可在指定方向上拉伸的片材成型体。接下来，将液体润滑剂从片材成形体中除去。然后，将得到的片材成型体在长度方向上以不低于聚四氟乙烯的熔点的温度拉伸至其原始长度的40-250倍，然后在宽度方向上拉伸至其原始宽度的3-40倍，得到高透气性多孔聚四氟乙烯薄膜。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2019093384A 気体処理用部材审中-公开
公开(公告)号：JP2019093384A
公开(公告)日：2019-06-20
申请号：JP2018215623
申请日：2018-11-16
申请人： NITTO DENKO CORP
发明人： MURAKI YUZO , TAKAYAMA YOSHINARI , NAKAMURA TOMOHIRO , ABE YUICHI
IPC分类号： B01D53/26 , B01D53/28 , B01J20/26 , B01J20/28 , G02B7/02 , G03B17/02
摘要：【課題】小型化に適した気体処理用部材を提供する。【解決手段】両面粘着テープから構成される基材と、基材上に配置された気体処理剤と、気体処理剤を覆うように基材上に配置された、通気性を有する保護層とを備え、保護層は、上記両面粘着テープの粘着剤層に接合された接合部を有し、気体処理剤は、接合部に囲まれた領域における上記両面粘着テープの粘着剤層と保護層との間の空間に配置されている、気体処理用部材とする。【選択図】図1A

7. 发明专利

JP2012179542A Air filter medium for air processor 有权
标题翻译：空气过滤器空气过滤介质
公开(公告)号：JP2012179542A
公开(公告)日：2012-09-20
申请号：JP2011043647
申请日：2011-03-01
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MORI MASAAKI , ABE YUICHI
IPC分类号： B01D39/16 , B01D41/04
摘要： PROBLEM TO BE SOLVED: To provide an air filter medium for an air processor having high air permeability and excellent function restorability by cleaning.SOLUTION: The air filter medium 1 for the air processor has a PTFE porous membrane 2 subjected to oil repellent processing and an air permeable support 3. The air permeability of the air filter medium 1 is in the range of 10 cm/cm/s to 100 cm/cm/s shown by a fragile number. Further, in the air filter medium 1, the fragile number measured after a regeneration test is 90% or more of the fragile number measured before the regeneration test when the regeneration test is carried out in which air in a measuring container specified by JEM-1467 where 40 lit cigarettes are set is passed through from the PTFE porous membrane 2 side at 2m/min for 30 min. and thereafter the air filter member is cleaned while being submerged into a warm water upon being sprayed with detergent.
摘要翻译：要解决的问题：提供一种用于空气处理器的空气过滤介质，其具有高透气性和通过清洁具有优异的功能恢复性。解决方案：用于空气处理器的空气过滤介质1具有经过拒油处理的PTFE多孔膜2和透气性支撑体3.空气过滤介质1的透气度在10cm×SP POS =“POST”> 3 / cm 2 / s至100 cm 3 / cm 2 / s由脆弱的数字显示。此外，在空气过滤介质1中，再生试验后测定的脆弱值为再生试验前测定的脆性值的90％以上，进行再生试验时，由JEM-1467规定的测定容器内的空气其中设置40升香烟从PTFE多孔膜2侧以2m 3 / min通过30分钟。然后在用洗涤剂喷雾时将空气过滤器部件浸没在温水中进行清洗。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2010241047A Waterproof sound-transmitting film, and waterproof sound-transmitting member and electric appliance using the same 有权
标题翻译：防水透声膜，防水声发射构件及使用其的电器
公开(公告)号：JP2010241047A
公开(公告)日：2010-10-28
申请号：JP2009094274
申请日：2009-04-08
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SAWA EI , ABE YUICHI
IPC分类号： B32B7/02 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide a waterproof sound-transmitting film which can provide high waterproof performance when being arranged on the part where a voice is transmitted such as an opening in a casing of an electric appliance provided with voice functions and can suppress the generation of sound distortion.
SOLUTION: The waterproof sound-transmitting film has at least two laminated and integrated stretched porous films, and directions of primary stretching of at least two films selected from at least two stretched porous films vertically intersect or obliquely intersect each other, viewing from the direction vertical to the principal plane of the film.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种防水透声膜，当布置在声音传输部分（例如设置有声音功能的电器的外壳中的开口）时可以提供高防水性能，并且可以抑制声音失真的产生。解决方案：防水透声膜具有至少两个层压和集成的拉伸多孔膜，并且至少两个选自至少两个延伸的多孔膜的膜的初步拉伸方向垂直相交或倾斜地相交，从垂直于胶片主平面的方向。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009024040A Method for producing polytetrafluoroethylene porous membrane, wound body, filter medium for filter and method for producing the same 有权
标题翻译：生产聚四氟乙烯多孔膜的方法，绕体，过滤器用过滤器及其制造方法
公开(公告)号：JP2009024040A
公开(公告)日：2009-02-05
申请号：JP2007186077
申请日：2007-07-17
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ABE YUICHI , HORIE YURI
IPC分类号： C08J9/26 , B01D39/16 , B01D63/14 , B01D69/06 , B01D71/36
摘要： PROBLEM TO BE SOLVED: To provide a production method by which a polytetrafluoroethylene porous membrane easily stretchable in a longitudinal direction can be produced.
SOLUTION: A mixture of polytetrafluoroethylene fine powder with a liquid lubricant is molded in the form of a sheet extending in a predetermined direction, this sheet-like molding containing the liquid lubricant is stretched in a width direction, and the liquid lubricant is removed from the sheet-like molding. The sheet-like molding freed of the liquid lubricant is stretched in the width direction to obtain the objective polytetrafluoroethylene porous membrane having a structure in which fibrils 32 stretch in the width direction and nodes 31 stretch in the longitudinal direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可以制造在纵向方向上容易拉伸的聚四氟乙烯多孔膜的制造方法。解决方案：将聚四氟乙烯细粉与液体润滑剂的混合物以沿预定方向延伸的片材的形式成型，将含有液体润滑剂的片状模制品沿宽度方向拉伸，液体润滑剂为从片状成型件中取出。将没有液体润滑剂的片状成形体沿宽度方向拉伸，得到具有原纤维32沿宽度方向拉伸的结构的物体聚四氟乙烯多孔膜，节点31沿纵向拉伸。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2014207590A 防水通音膜およびその製造方法、ならびに防水通音部材有权
标题翻译：防水发音膜及其制造方法和防水声发射构件
公开(公告)号：JP2014207590A
公开(公告)日：2014-10-30
申请号：JP2013084506
申请日：2013-04-15
申请人：日東電工株式会社 , Nitto Denko Corp
发明人： ABE YUICHI , KARUBE YUKI
IPC分类号： H04R1/00 , H04R1/02 , H04R1/08
摘要：【課題】通音性および繰り返し水圧を加えたときの防水性を考慮しつつ、防水通音膜を改良する。【解決手段】防水通音膜10は、単層のポリテトラフルオロエチレン(PTFE)多孔質膜11からなる通音領域13cを有する。多孔質膜11の面密度は、10〜40g/m2である。多孔質膜11の厚さ方向の通気度は、9〜30秒/100mLである。多孔質膜11の焼成度は、85〜100である。ただし、通気度は、JIS L1096に規定されている通気性測定法のB法(ガーレー法)により与えられる値である。焼成度は、ポリテトラフルオロエチレン未焼成体の融解熱を&Dgr;H1、ポリテトラフルオロエチレン焼成体の融解熱を&Dgr;H2、ポリテトラフルオロエチレン多孔質膜11の融解熱を&Dgr;H3としたときに、{(&Dgr;H1−&Dgr;H3)/(&Dgr;H1−&Dgr;H2)}?100で与えられる値である。【選択図】図1
摘要翻译：要解决的问题：为了改善防水透声膜，同时考虑到在其上施加水压时的透声特性和防水性。解决方案：防水透声膜10具有包含单个的声音传播区域13c 层状聚四氟乙烯（PTFE）多孔膜11.多孔膜11的面密度为10〜40g / m 2，厚度方向的渗透率为9〜30秒/ 100，燃烧度为85〜100。渗透率是JIS L1096规定的渗透率测定方法中的B法（Gurley法）给出的值。燃烧度是由{（＆Dgr; H-＆Dgr; H）/（＆Dgr; H-＆Dgr; H）}×100给出的值，其中＆Dgr; His是聚四氟乙烯未烧成品的熔化热，Dgr; His a 聚四氟乙烯烧制产品的熔化热和Dgr; His是聚四氟乙烯多孔膜11的熔化热。

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