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公开(公告)号：JP2014062585A
公开(公告)日：2014-04-10
申请号：JP2012207392
申请日：2012-09-20
Inventor： FUKUZAWA SATORU , ISHII TAKUYA
Abstract: PROBLEM TO BE SOLVED: To provide a sliding bearing for a food machine which has such a simple structure as to facilitate low-cost manufacture of the sliding bearing and can dissolve leakage problem of grease while providing reduced size, reduced weight, saved space and lower torque of the sliding bearing.SOLUTION: A sliding bearing 1 for a food machine which is a bearing for supporting a rotation shaft 9 of the food machine used when mixing and kneading food raw material and food product includes an inner ring 2 and an outer ring 3. Therein, the inner ring 2 is made of stainless steel, the outer ring 3 is made of a molding of synthetic resin, the inner ring 2 has a concave surface on a part in the axial direction of an outer circumference and has bearing hole fitted to a support shaft on an inner circumference respectively, the outer ring 3 has a convex surface which comes into opposite contact with the concave surface of the outer circumference of the inner ring 2 and slides on a part in the axial direction of the inner circumference, and the inner ring 2 and the outer ring 3 are relatively rotated in non-contact with each other besides the contact part between the convex surface and the concave surface.
Abstract translation: 要解决的问题：提供一种用于食品机械的滑动轴承，其具有这样的简单结构，以便于滑动轴承的低成本制造，同时可以减小尺寸，减轻重量，节省空间和降低润滑脂的泄漏问题 滑动轴承的扭矩。解决方案：一种用于食品机械的滑动轴承1，其是用于支撑用于混合和捏合食品原料和食品的食品机械的旋转轴9的轴承，包括内圈2和外圈 其中，内环2由不锈钢制成，外圈3由合成树脂制成，内圈2在外周的轴向部分上具有凹面，并具有轴承孔 外圈3具有与内圈2的外周的凹面相反接触的凸面，在内圈2的外周的凹面上滑动， 在内周面的轴向上，除了凸面和凹面之间的接触部分之外，内圈2和外圈3相互旋转以彼此不接触。
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公开(公告)号：JP2013079714A
公开(公告)日：2013-05-02
申请号：JP2011277563
申请日：2011-12-19
Inventor： ISHII TAKUYA , FUJITSUKA IKUMA , HATTORI KEI , HIROSE KAZUO
CPC classification number: F16C33/201 , F16C13/02 , F16C17/02 , F16C17/022 , F16C17/22 , F16C23/045 , F16C23/046 , F16C33/102 , F16C33/121 , F16C33/124 , F16C33/208 , F16C2202/32 , F16C2204/52 , F16C2204/60 , F16C2204/66 , F16C2204/70 , F16C2204/72 , F16C2208/32 , F16C2208/36 , F16C2208/40 , F16C2208/52 , F16C2208/60 , F16C2208/66 , F16C2208/78 , F16C2220/04 , F16C2240/30 , F16C2240/54 , F16C2324/16 , F16C2370/38 , G03G15/167 , G03G15/2053 , G03G15/757 , G03G21/1647
Abstract: PROBLEM TO BE SOLVED: To provide a sliding bearing that has a simple structure which is easily manufactured at low cost, can omit any heat insulating sleeve or the like, not affected by the material and/or the surface roughness of a counter sliding roller, can permit any moment load with low friction torque and low abrasion, and easily changed, and an image forming device using the same.SOLUTION: The sliding bearing 1 is a radial sliding bearing having an inner ring 2 and an outer ring 3. The inner ring 2 is formed of ingot metal, and the outer ring 3 is formed of a formed body of a resin composition. The inner ring 2 has a concave curved surface 2a in a part of the outer circumference in the axial direction, and a bearing hole 4 to be fitted to a support shaft in the inner circumference. The outer ring 3 has a sliding convex curved surface 3a which is brought into opposing contact with the concave curved surface 2a of the outer circumference of the inner ring 2 in a part of the inner circumference in the axial direction. The inner ring 2 and the outer ring 3 are rotated relatively to each other in a non-contact manner in a part except a contact part between the convex curved surface with the concave curved surface.
Abstract translation: 要解决的问题：为了提供一种易于以低成本制造的结构简单的滑动轴承，可以省略不受材料和/或表面粗糙度影响的绝热套筒等 滑动辊可以允许任何力矩负载，摩擦转矩低，磨损小，易于改变，以及使用其的成像装置。 解决方案：滑动轴承1是具有内圈2和外圈3的径向滑动轴承。内圈2由铸锭金属形成，外圈3由树脂组合物的成形体形成 。 内圈2在轴向的外周的一部分具有凹曲面2a，以及与内周嵌合于支承轴的轴承孔4。 外圈3具有在轴向的内周的一部分中与内圈2的外周的凹曲面2a相对接的滑动凸曲面3a。 内环2和外圈3在凹曲面的凸曲面之间的接触部分以外的部分中以非接触的方式相对旋转。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2008256049A
公开(公告)日：2008-10-23
申请号：JP2007097691
申请日：2007-04-03
Inventor： ISHII TAKUYA , HAYASHI TAKUMI , UMEHARA TOKUJI , KAMISAKA HIROYUKI , HIRAI DAISUKE , TAMAOKI TOMOHARU
IPC: F16H25/24
Abstract: PROBLEM TO BE SOLVED: To provide a resin nut reducing partial wear of a screw thread and extending the service life even under a high contact pressure condition, and also to provide a sliding screw device using the nut.
SOLUTION: The nut 3 is screwed with a screw shaft 1, is axially moved relatively with the screw shaft 1, and has a predetermined wall thickness. The predetermined wall thickness can approximately uniformize contact pressure distribution in an axial direction in contact faces of the nut and the screw shaft when the load is applied to the nut in an axial cross-section of the nut, and the contact pressure distribution is acquired by heat transmission-structure interaction analysis by a finite element method using two-dimensional axisymmetric model of the nut. The predetermined wall thickness is formed so that the expression of (the predetermined wall thickness)/(length in an axial direction of the resin nut) is within a range of 0.1-0.24.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 解决的问题：为了提供一种即使在高接触压力条件下也能减少螺纹的部分磨损并延长使用寿命的树脂螺母，并且还提供使用螺母的滑动螺钉装置。 解决方案：螺母3与螺杆轴1拧紧，与螺杆轴1相对地轴向移动并具有预定的壁厚。 当螺母在螺母的轴向横截面中施加负载时，预定的壁厚度可以在螺母和螺杆轴的接触面中在轴向方向上的接触压力分布近似均匀，并且接触压力分布通过 通过有限元法的热传递 - 结构相互作用分析，使用螺母的二维轴对称模型。 形成规定的壁厚，使得（规定壁厚）/（树脂螺母的轴向长度）的表示在0.1-0.24的范围内。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008248247A
公开(公告)日：2008-10-16
申请号：JP2008099391
申请日：2008-04-07
Inventor： OHASHI MASAAKI , ISHII TAKUYA
IPC: C08L81/02 , C08J5/16 , C08L27/18 , C08L67/03 , C08L71/10 , C08L77/04 , C08L77/10 , C08L79/08 , F16H25/24
Abstract: PROBLEM TO BE SOLVED: To provide a resin nut excellent in wear resistance in a wide temperature range, low in torque and also low in cost, and to provide a sliding screw device.
SOLUTION: The resin nut relatively moves on the shaft of a metal screw shaft while sliding without a lubricant. Where the thread groove part threadedly engaged with the metal screw shaft, is formed of a polyphenylene sulfide resin composition prepared by compounding a polyphenylene sulfide resin with at least a tetrafluoroethylene resin and an organic resin powder infusible at 280°C.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供在宽温度范围内耐磨性优异，扭矩低，成本低的树脂螺母，并提供滑动螺钉装置。 解决方案：在没有润滑剂的情况下，树脂螺母在金属螺杆轴的轴上相对移动。 在与金属螺杆轴螺纹接合的螺纹槽部分由通过将聚苯硫醚树脂与至少四氟乙烯树脂和280℃不熔的有机树脂粉末混合而成的聚苯硫醚树脂组合物形成。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008186680A
公开(公告)日：2008-08-14
申请号：JP2007018343
申请日：2007-01-29
Inventor： OHIRA AKINARI , ISHII TAKUYA
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing a cylindrical, columnar and tabular resin dielectric which is reduced in cost and is excellent in dielectric characteristic, using a resin material mixing a dielectric ceramic powder with a fluorine resin powder of PTFE resin and the like.
SOLUTION: The manufacturing method of the resin system dielectric comprises a mixing step for mixing at least the fluorine resin powder and the dielectric ceramic powder into a mixture; and a molding step for molding the mixture into a cylindrical, columnar and tabular compact by means of a ram extrusion molding method. The fluorine resin powder is at least a powder selected from the PTFE resin and the denatured PTFE resin. The dielectric ceramic powder is mixed at the mixing step with a ratio of 5 to 50 vol% in a total of mixture. The obtained resin dielectric is not smaller than 3 in specific permittivity and not larger than 0.01 in dielectric tangent under a frequency of 1 GHz or less and a temperature of 25°C.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种能够制造圆柱形，柱状和平板状的树脂电介质的制造方法，其成本降低并且介电特性优异，使用将介电陶瓷粉末与氟树脂粉末混合的树脂材料 的PTFE树脂等。 解决方案：树脂体系电介质的制造方法包括将至少氟树脂粉末和电介质陶瓷粉末混合成混合物的混合工序; 以及通过冲压挤出成型方法将混合物模制成圆柱形，柱状和片状压实体的模制步骤。 氟树脂粉末至少是选自PTFE树脂和变性PTFE树脂的粉末。 将介电陶瓷粉末在混合步骤中以总共5至50体积％的比例混合。 所获得的树脂电介质的介电常数在1GHz以下，温度25℃以下的介电常数不小于3。 版权所有（C）2008，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2014001847A
公开(公告)日：2014-01-09
申请号：JP2013099796
申请日：2013-05-10
Inventor： ISHII TAKUYA , SHIMODA MASATO
CPC classification number: Y02T10/865
Abstract: PROBLEM TO BE SOLVED: To provide a slide nut of a slide screw device, and the slide screw device superior in sliding properties such as seizure resistance and abrasion resistance even under a high load condition.SOLUTION: The slide nut relatively moves while sliding on a shaft of a screw shaft in accompany with rotation of the screw shaft in the slide screw device, a nut body 3a is composed of ingot metal, and a resin layer 3b of a resin composition applying a synthetic resin as a base resin, is superposed and formed as a groove portion, on a surface of a female screw portion engaged with the screw shaft of the nut body by injection molding. A prescribed chemical surface treatment is executed on a joint face with the resin layer 3b, of the nut body 3a.
Abstract translation: 要解决的问题：提供一种滑动螺杆装置的滑动螺母，以及即使在高负载条件下也具有优异的滑动性能，例如耐咬合性和耐磨性的滑动螺杆装置。解决方案：滑动螺母相对移动，同时滑动 螺杆轴的轴随着螺杆轴在滑动螺杆装置中的旋转而旋转，螺母体3a由锭金属构成，并且施加合成树脂作为基础树脂的树脂组合物的树脂层3b叠加， 在通过注射成型与螺母主体的螺纹轴接合的阴螺纹部分的表面上形成为凹槽部分。 在与螺母体3a的树脂层3b的接合面上进行规定的化学表面处理。
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17.发明专利Cradle guide for variable capacity type axial piston pump, and variable capacity type axial piston pump 有权可变容量型轴向活塞泵和可变容量型轴向活塞泵的导轨
公开(公告)号：JP2013204463A
公开(公告)日：2013-10-07
申请号：JP2012072406
申请日：2012-03-27
Inventor： ISHII TAKUYA , FUKUZAWA SATORU , OHASHI YASUSHI
IPC: F04B1/22
Abstract: PROBLEM TO BE SOLVED: To provide a cradle guide for a variable capacity type axial piston pump, which can be manufactured easily and reduced in cost but can satisfy load resistance, wear resistance and low friction characteristics all, and to provide the variable capacity type axial piston pump employing the cradle guide.SOLUTION: A cradle guide 1 is brought into slide-contact with a cradle 3 which adjusts a piston stroke in a variable capacity type axial piston pump, and holds the cradle 3 in a swingable manner. The cradle guide 1 includes a sintered metallic member 1a, and a resin layer 1b comprised of a resin composition containing an aromatic polyether ketone based resin as a base resin. The resin layer 1b is provided integrally while being overlapped on at least a surface of the sintered metallic member 1a in slide-contact with the cradle 3 for thickness of 0.1 to 0.7 mm by injection molding.
Abstract translation: 要解决的问题：提供一种可变容积型轴向柱塞泵的托架导向器，其可以容易地制造并且成本降低，但是可以满足负载电阻，耐磨性和低摩擦特性，并且提供可变容量型轴向 使用托架引导件的活塞泵。解决方案：托架引导件1与支架3滑动接触，支架3调节可变容量型轴向柱塞泵中的活塞冲程，并以可摆动的方式保持托架3。 支架引导件1包括烧结金属部件1a和由含有芳族聚醚酮基树脂作为基础树脂的树脂组合物构成的树脂层1b。 树脂层1b一体地设置在与支架3滑动接触的至少一块烧结金属构件1a的表面上，通过注射成型厚度为0.1〜0.7mm。
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公开(公告)号：JP2013145026A
公开(公告)日：2013-07-25
申请号：JP2012006408
申请日：2012-01-16
Inventor： OHASHI YASUSHI , YASUDA TAKESHI , FUKUZAWA SATORU , ISHII TAKUYA
CPC classification number: F16C2360/42
Abstract: PROBLEM TO BE SOLVED: To provide a sliding bearing for a compressor, having high dimensional accuracy while being easily manufactured, excellent heat resistance, low resistance, low frictionality, low abrasion resistance, load bearing and creep resistance, giving low rotational torque; and to provide a compressor equipped with the sliding bearing.SOLUTION: The sliding bearing 1 supports a rolling member for driving a compression mechanism of the compressor in a manner allowing rotation. The sliding bearing 1 is constituted that a sintered metal substrate 2 includes a sliding surface of a resin layer 3 composed of a resin composition containing an aromatic polyether ketone based resin as a base resin; wherein the resin layer 3 is overlayed and integrally disposed on the surface of the sintered metal substrate 2 with the thickness of 0.1-0.7 mm by injection molding. Also, the resin composition contains a fibrous filler 4, and in the resin layer 3, the fibrous filler 4 is oriented so that the length direction of fibers intersects at an angle of 45-90 ° with the sliding direction of the sliding bearing.
Abstract translation: 要解决的问题：为了提供一种压缩机用滑动轴承，在制造容易的同时具有高尺寸精度，优异的耐热性，低电阻，低摩擦性，低耐磨性，承载和抗蠕变性，赋予低的转矩; 并提供配备有滑动轴承的压缩机。解决方案：滑动轴承1以允许旋转的方式支撑用于驱动压缩机的压缩机构的滚动部件。 滑动轴承1的结构是，烧结金属基板2包括由含有芳香族聚醚酮系树脂作为基础树脂的树脂组合物构成的树脂层3的滑动面， 其中树脂层3通过注射成型覆盖并整体地设置在厚度为0.1-0.7mm的烧结金属基板2的表面上。 此外，树脂组合物含有纤维状填料4，在树脂层3中，纤维填料4的取向使得纤维的长度方向与滑动轴承的滑动方向以45-90°的角度相交。
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公开(公告)号：JP2013002517A
公开(公告)日：2013-01-07
申请号：JP2011132848
申请日：2011-06-15
Inventor： ISHII TAKUYA , OKI YOSHIRO , HAYASHI TATSUYA
IPC: F16C33/20 , B32B15/08 , B32B15/082 , B32B15/088 , F16C17/02 , F16C17/04 , F16C17/10 , F16C33/14
CPC classification number: F16C33/203 , B29C45/0055 , B29C45/14016 , B29C45/14778 , B29L2031/045 , F16C33/14 , F16C33/208 , F16C2208/00 , F16C2208/02 , F16C2208/04 , F16C2208/32 , F16C2208/58 , F16C2208/60 , F16C2208/66 , F16C2208/78 , F16C2220/04 , F16C2220/44 , F16C2220/46 , F16C2220/84 , F16C2223/44
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer bearing manufacturing method capable of manufacturing a multilayer bearing excellent in characteristics such as creep resistance, low frictional properties, and abrasion resistance under high contact pressure inexpensively with high quality and high productivity.SOLUTION: The method includes a pressing step of continuously forming a plurality of plate-shaped parts 2a that become metal plates 2 on a belt-shaped continuous metal hoop member 1, an injection molding step of continuously supplying the metal hoop member 1 to an injection molding machine, and injection-molding a resin layer 4 using, as a material, a resin composite having a synthetic resin as a base resin on at least one surface of the plate-shaped part 2a, and a separation step of separating the metal plate 2 on which the resin layer 4 is formed from the metal hoop member 1 to obtain a multilayer bearing 6. The method further includes a step of rolling up the metal plate into a cylindrical shape after the separation step.
Abstract translation: 解决问题：提供一种能够以高质量和高生产率廉价地制造在高接触压力下耐蠕变性，低摩擦性能和耐磨性等特性优异的多层轴承的多层轴承制造方法。 解决方案：该方法包括在带状连续金属箍构件1上连续地形成成为金属板2的多个板状部件2a的压制步骤，连续地供给金属箍构件1的注塑步骤 注射成型机，以及在板状部2a的至少一个表面上使用具有合成树脂作为基础树脂的树脂复合材料作为材料注射成型树脂层4，以及分离步骤 金属板2由金属箍构件1形成在树脂层4上，以获得多层轴承6.该方法还包括在分离步骤之后将金属板卷成圆柱形的步骤。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012207229A
公开(公告)日：2012-10-25
申请号：JP2012156624
申请日：2012-07-12
Inventor： ISHII TAKUYA , KOBAYASHI SHIGEO
Abstract: PROBLEM TO BE SOLVED: To provide a resin-sliding material that prevents the color of a partner metal coming into slide contact with the resin-sliding material from being changed into black due to rust, even under high-temperature high-humidity conditions and that is excellent in low friction, abrasion resistance, and creep resistance in the presence of a lubricant.SOLUTION: The resin-sliding material for machine tool comes into slide contact with the partner metal in the presence of the lubricant and consists mainly of a PTFE resin. The resin-sliding material is blended with metal powders lower in standard single electrode potential than that of a material metal of the partner metal. Alternatively, the resin-sliding material is blended with a regenerated PTFE resin powder.
Abstract translation: 要解决的问题：即使在高温高湿度下，提供一种防止伴随金属与树脂滑动材料滑动接触的颜料由于生锈而变为黑色的树脂滑动材料 条件，并且在润滑剂存在下具有优异的低摩擦，耐磨性和抗蠕变性。
解决方案：用于机床的树脂滑动材料在润滑剂存在下与配对金属滑动接触，主要由PTFE树脂组成。 树脂滑动材料与标准单电极电位低于伴侣金属材料金属的金属粉末混合。 或者，树脂滑动材料与再生PTFE树脂粉末共混。 版权所有（C）2013，JPO＆INPIT
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