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1. 发明专利

JP2011255535A Knife holder for underwater cutting granulating apparatus 有权
标题翻译：水刀切割装置的刀具
公开(公告)号：JP2011255535A
公开(公告)日：2011-12-22
申请号：JP2010129957
申请日：2010-06-07
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： IWASAKI SHIN , IRITANI KAZUO , NAKADA YOSHIAKI
IPC分类号： B29B9/06
CPC分类号： B29B9/065 , B26D7/2614 , Y10T83/9396
摘要： PROBLEM TO BE SOLVED: To provide a knife holder for an underwater cutting granulating apparatus where gaps formed between a sliding surface of a knife and a hardening projected portion can be reduced by reducing slack occurring in the knife in comparison with a cantilever support, thereby being capable of obtaining a resin pellet having a satisfactory shape.SOLUTION: The knife holder includes: a knife holder body 11 that is disk-shaped and where an outer circumference end 11a is located inside the inner circumference end 52b of the projected portion 52 of a die plate 40 a knife 30; and rib portions 12 that are provided at equally gapped positions in a circumferential direction of an outer circumference end 11a of the knife holder body 11, that are projected radially outwardly from the outer circumference end 11a to extend outwardly past the inner circumference end 52b of the projected portion 52, and fixes the knife 30 whose top face is located in a front face approaching the die plate 40.
摘要翻译：要解决的问题：提供一种用于水下切割造粒设备的刀架，其中可以通过减少与悬臂支撑件相比在刀中发生的松弛而在刀的滑动表面和硬化突出部分之间形成的间隙从而能够获得具有令人满意的形状的树脂颗粒。解决方案：刀架包括：刀架主体11，其为盘形，外周端11a位于模板40的突出部52的内周端52b内的刀30; 以及肋部12，其设置在刀架主体11的外周端11a的圆周方向上的同样的间隙位置处，从外周端部11a径向向外突出，以向外延伸穿过外侧端部52b的内周端部52b 突出部分52，并且将顶面位于靠近模板40的正面中的刀30固定。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011153539A Gear pump 有权
标题翻译：齿轮泵
公开(公告)号：JP2011153539A
公开(公告)日：2011-08-11
申请号：JP2010014303
申请日：2010-01-26
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： MORINO HIROKO , IRITANI KAZUO
IPC分类号： F04C2/18 , F04C15/00
CPC分类号： F05C2201/0442
摘要： PROBLEM TO BE SOLVED: To provide a gear pump preventing the one-side hitting of a rotor shaft on a sliding bearing when it is adopted, and preventing the occurrence of the problems of rotating resistance and irregularity of the rotor shaft and uneven wear of the rotor shaft and the bearing. SOLUTION: The gear pump 1 includes a pair of mutually engaging gear rotors 2, 2 provided in a housing 3 in a state where the rotor shaft 5 of each gear rotor 2 is rotatably supported by the bearings 6. The gear rotors 2 are rotated to carry carried fluid from the suction side to the discharge side. The bearing 6 includes an annular inner ring member 23 externally inserted into the rotor shaft 5, and an annular outer ring member 24 provided in the housing 3 with the inner ring member 23 fitted inside thereof. The inner ring member 23 has an inner peripheral face rotatably supporting the rotor shaft 5 while being lubricated by part of the carried fluid. The outer ring member 24 has an inner peripheral face slidably supporting the inner ring member 23 so that the inner ring member 23 following the eccentricity of the rotor shaft 5 is slidable. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止在采用滑动轴承时转子轴的单侧撞击的齿轮泵，并且防止转子轴的旋转阻力和不规则性的问题的发生以及不均匀的问题转子轴和轴承的磨损。解决方案：在齿轮转子2的转子轴5由轴承6可旋转地支撑的状态下，齿轮泵1包括设置在壳体3中的一对相互啮合的齿轮转子2,2。齿轮转子2 旋转以将携带的流体从吸入侧运送到排出侧。轴承6包括外部插入转子轴5中的环形内圈构件23和设置在壳体3中的环形外圈构件24，其中内圈构件23嵌入其中。内圈构件23具有可旋转地支撑转子轴5的内周面，同时由承载流体的一部分润滑。外圈构件24具有可滑动地支撑内圈构件23的内周面，使得随着转子轴5的偏心而能够滑动的内圈构件23可滑动。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010162829A Granulating apparatus for thermoplastic resin 有权
标题翻译：热塑性树脂的造粒装置
公开(公告)号：JP2010162829A
公开(公告)日：2010-07-29
申请号：JP2009008844
申请日：2009-01-19
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： IKEDA OSAMU , IRITANI KAZUO , NAKADA YOSHIAKI , ARITA KEIZO , IWASAKI SHIN
IPC分类号： B29B9/06
摘要： PROBLEM TO BE SOLVED: To provide a granulating apparatus for thermoplastic resin preventing an adverse effect on cutting of molten thermoplastic resin due to the change of accuracy between a die surface and a cutter shaft axis during operation under the influence of weather even if installed in a building with no sidewall.
SOLUTION: The granulating apparatus for thermoplastic resin is constituted by fittingly inserting a cutter shaft 5 into a substantially cylindrical drive housing 4 through bearings 5a, 5b, mounting a cutter blade 3 to the tip of the fittingly inserted cutter shaft 5, and providing a cutter blade pressing means for pressing the cutter blade 3 to a die 1 through the cutter shaft 5, while connecting a driving motor to the rear end of the cutter shaft 5. The rotary motion of the driving motor is transmitted to the cutter blade 3 through the cutter shaft 5 to cut and pelletize the molten thermoplastic resin pushed out of a nozzle 1a of the die 1. A windbreak hood 8 is mounted surrounding the outer periphery of the drive housing 4.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种热塑性树脂造粒装置，防止在天气影响下由于模具表面和切割轴轴线之间的精度的变化而对熔融热塑性树脂的切割产生不利影响，即使安装在没有侧壁的建筑物内。解决方案：热塑性树脂造粒装置通过将切割刀片3安装到装配插入的切割器轴5的末端的轴承5a，5b将刀轴5嵌入大致圆柱形的驱动器壳体4中而构成，以及提供一种将驱动电机连接到切割轴5的后端的切割刀片按压装置，用于通过切割轴5将切割刀片3按压到模具1上。驱动马达的旋转运动传递到切割刀片 3通过切割轴5切割并造粒从模具1的喷嘴1a推出的熔融热塑性树脂。防风罩8安装在驱动壳体4的外周周围。版权所有（C）2010 ，JPO＆INPIT

4. 发明专利

JP2008302509A Underwater-cut pelletizing method and underwater-cut pelletization apparatus 有权
标题翻译：水下切割方法和水下切割装置
公开(公告)号：JP2008302509A
公开(公告)日：2008-12-18
申请号：JP2007149301
申请日：2007-06-05
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HONKE KOICHI , IRITANI KAZUO , FUKUTANI KAZUHISA
IPC分类号： B29B9/06
摘要： PROBLEM TO BE SOLVED: To provide an underwater-cut pelletizing method and an underwater-cut pelletization apparatus, in each of which the excellent cutting of a molten resin can be kept and the service life of a knife can be prolonged.
SOLUTION: The underwater-cut pelletization apparatus includes: a cutting edge 21; a rotary shaft 15 to one end of which the cutting edge is fit and which is used for rotating the cutting edge to cut the molten resin right after discharged from a nozzle 12 of a die 8 into cooling water; a rotary shaft supporting body 19 which supports the rotary shaft rotatably and can be moved integrally with the rotary shaft to the shaft direction of the rotary shaft; a movement unit 2 for moving the rotary shaft supporting body to the shaft direction of the rotary shaft; and a control part for controlling the movement unit so that the rotary shaft supporting body is moved to the direction of the die at a constant speed. The cutting edge is moved to the direction of the die at the constant speed during the work of cutting the molten resin by the cutting edge in the underwater-cut pelletization apparatus.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供水下切割造粒方法和水下切割造粒装置，其中可以保持熔融树脂的优异切割并且延长刀的使用寿命。解决方案：水下切割造粒装置包括：切削刃21; 一个旋转轴15，其一端装配有切割刃，并且用于旋转切割刃，以便在从模具8的喷嘴12排放到冷却水中之后立即切割熔融树脂; 旋转轴支撑体19，其可旋转地支撑旋转轴并且可以与旋转轴一体地移动到旋转轴的轴向; 移动单元2，用于将旋转轴支撑体移动到旋转轴的轴向; 以及用于控制移动单元的控制部分，使得旋转轴支撑体以恒定的速度移动到模具的方向。在水下切割造粒装置的切削刃切割熔融树脂的工作期间，切削刃以恒定的速度移动到模具的方向。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JPH09267379A SCREEN REPLACING APPARATUS FOR MOLTEN RESIN 失效
公开(公告)号：JPH09267379A
公开(公告)日：1997-10-14
申请号：JP7911896
申请日：1996-04-01
申请人： KOBE STEEL LTD
发明人： YOSHII YASUO , FUKUMIZU SHINICHI , NAGAMI NOBUKI , YAMAZAKI NOBUHIRO , IRITANI KAZUO , OKAMOTO TAKESHI
IPC分类号： B29C47/68
摘要： PROBLEM TO BE SOLVED: To provide a screen replacing apparatus for a molten resin which is easy of processing a resin passage by dividing into a connection part composed of a resin passage and a branch passage, a straight passage communicating with the branch passage, and a main body part in which a sliding hole is formed to cross the straight passage. SOLUTION: A screen replacing apparatus 3 is constituted from an inlet, outlet joints 6a, 6b, and a main body part 6c, a resin passage 4a and the first branch passage 4b are formed in the joint 6a, a straight passage 4c with a circular cross section which communicates with the branch passage 4b is formed in the main body part 6c, and a sliding hole 5 with a circular cross section which crosses at right angles is formed in the middle of the passage 4c. The second branch passage 4d, and a resin passage 4e which is combined with the passage 4d and communicates with a pelletizer 2 is formed in the joint 6b. Since a screen 9 held in the through hole 8 of a bar member 7 which was inserted freely slidably into the sliding hole 5 faces the passage 4c, a molten resin passes through the screen 9, and the other bar member 7 blocks the passage 4c. Therefore, costs can be reduced by being only a casting and straight hole processing.

6. 发明专利

JP2013180560A Kneading and extruding machine and operation control method thereof 有权
标题翻译：打码机及其挤压机及其操作控制方法
公开(公告)号：JP2013180560A
公开(公告)日：2013-09-12
申请号：JP2012048165
申请日：2012-03-05
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： ASAGIRI SHINICHI , ABE SATOSHI , IWASAKI SHIN , KURODA YOSHINORI , IRITANI KAZUO , MINAMI KAYOKO
IPC分类号： B29B7/80 , B29C47/92
CPC分类号： B29B7/80 , B29B7/726 , B29B7/728 , B29C47/0871 , B29C47/364 , B29C47/367 , B29C47/369 , B29C47/38 , B29C47/6056 , B29C47/686 , B29C47/70 , B29C47/92 , B29C2947/92514 , B29C2947/9259
摘要： PROBLEM TO BE SOLVED: To provide a kneading and extruding machine and a method of its operation control for steadily operating, ensuring a high quality molded article, and dealing with high production volume by maintaining a pressure of a kneaded article in front of a preceding stage gear pump in a stationary operation (molding) while a variation of the pressure of the kneaded article in front of the preceding stage gear pump does not significantly affect the pressure of a kneaded article in front of a latter stage gear pump.SOLUTION: A kneading and extruding machine includes a rotation speed feedback control section (a first control block 20) of the first gear pump 3 for performing feedback control of the rotation speed of the first gear pump 3, and a rotation speed feedforward control section (a third control block 40) of a second gear pump 5 for performing feedforward control of the rotation speed of the second gear pump 5 added to the second control block 30.
摘要翻译：要解决的问题：为了提供一种搅拌挤压机及其操作控制方法，用于稳定操作，确保高质量的模制品，并且通过将捏合物的压力保持在前一级前面来处理高产量齿轮泵在静止操作（模制）中，而前级齿轮泵前面的捏合物的压力变化不会显着影响后级齿轮泵前面的捏合物的压力。解决方案：捏合挤出机包括第一齿轮泵3的转速反馈控制部（第一控制块20），用于对第一齿轮泵3的转速进行反馈控制，以及转速前馈控制部（第三控制块第二齿轮泵5用于执行加到第二控制块30上的第二齿轮泵5的转速的前馈控制。

7. 发明专利

JP2010149473A Dice for underwater cutting granulating device 有权
标题翻译：水下切割颗粒装置
公开(公告)号：JP2010149473A
公开(公告)日：2010-07-08
申请号：JP2008332758
申请日：2008-12-26
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： IRITANI KAZUO , IWASAKI SHIN , NAGAMI NOBUKI
IPC分类号： B29B9/06
CPC分类号： B29B9/065 , B29C47/862
摘要： PROBLEM TO BE SOLVED: To provide a dice for underwater cutting granulating device having a disk shape as a whole including a dice hole 3 for circulating hot fluid near many dice hole rows by many heating jackets 5 formed inside, an outer peripheral fixing part 9 arranged outside the dice hole 3, and an inner peripheral fixing part 11 arranged inside the dice hole 3, wherein generation of thermal stress is suppressed by decreasing a difference in temperatures between the dice hole 3 and the inner peripheral fixing part 11. SOLUTION: In the dice for the underwater cutting granulating device, an inner peripheral heating jackets 13 for forming a passage for flowing the hot fluid is formed inside the inner peripheral fixing part 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种具有圆盘形状的水下切割造粒装置的骰子，该骰子整体包括一个骰子孔3，骰孔3用于循环许多骰孔排附近的许多加热夹套5的热流体，外部固定布置在骰孔3外部的部分9和布置在骰孔3内的内周固定部分11，通过减小骰孔3和内周固定部分11之间的温度差来抑制热应力的产生。 P>解决方案：在用于水下切割造粒装置的模具中，在内周固定部分11的内部形成有用于形成用于流动热流体的通道的内周加热套13。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009066974A Underwater cutting and granulating method, and underwater cut granulator 审中-公开
标题翻译：水下切割和造粒方法和水下切割造粒机
公开(公告)号：JP2009066974A
公开(公告)日：2009-04-02
申请号：JP2007239414
申请日：2007-09-14
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HONKE KOICHI , IRITANI KAZUO
IPC分类号： B29B9/06 , B26D1/28
摘要： PROBLEM TO BE SOLVED: To provide a method for underwater cutting and granulating, and an underwater cut granulator with which a cutting edge is held in a state of lightly touching a die so as to maintain good cutting of a molten resin even when abnormality such as biting resin pellets occurs, thereby achieving longer service life of the cutting edge.
SOLUTION: In the underwater cut granulator for cutting a molten resin discharged into cooling water from a nozzle 4 of the die 3 with a rotary cutting edge 9, the molten resin is cut with the cutting edge 9 while keeping pressure forcing the cutting edge 9 against the die 3 constant. Preferably the molten resin is cut with the cutting edge 9 while e.g. supplying a fixed pressure working oil from a pressure source with fixed pressure to a hydraulic cylinder 14 for moving the cutting edge 9 to the die 3 side.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种水下切割造粒方法和水下切割造粒机，其中切割边缘保持在轻微接触模具的状态，以便即使当熔融树脂也保持良好的切割时发生诸如咬住树脂颗粒的异常，从而实现切割刃的更长的使用寿命。解决方案：在用旋转切削刃9切割从模具3的喷嘴4排出到冷却水中的熔融树脂的水下切割造粒机中，用切削刃9切割熔融树脂，同时保持施加切割的压力边缘9对着模3常数。优选地，熔融树脂用切削刃9切割，将来自固定压力的压力源的固定的压力工作油供给到用于将切削刃9移动到模具3侧的液压缸14。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007118378A Method and apparatus for granulation by cutting in water 有权
标题翻译：水切割造粒方法及装置
公开(公告)号：JP2007118378A
公开(公告)日：2007-05-17
申请号：JP2005313217
申请日：2005-10-27
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： FUKUMOTO HIROHIKO , HONKE KOICHI , OKADA KAZUTO , FUKUTANI KAZUHISA , NAGAMI NOBUKI , IRITANI KAZUO
IPC分类号： B29B9/06 , B01J2/20
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for granulation by cutting in water which prevent the temperature of a heating coil itself from exceeding an allowable temperature and make exceptional processing unnecessary for a die.
SOLUTION: In the method for granulation by cutting in water, a molten material discharged from the nozzle 8 of the die 2 is cut in cooling water by rotating cutting edges 12a-12d. An induction heating device 4, with the cutting edges held inbetween, is arranged to face the discharge opening of the nozzle. The induction heating coil of the induction heating device 4 is energized to heat the die by Joule power generation.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过在水中切割造粒的方法和装置，其防止加热线圈本身的温度超过允许温度，并且对于模具不需要特别的处理。解决方案：在通过切割水中制粒的方法中，通过旋转切削刃12a-12d在冷却水中切割从模具2的喷嘴8排出的熔融材料。感应加热装置4，其切割边缘保持在其间，被布置成面对喷嘴的排出口。感应加热装置4的感应加热线圈通电以通过焦耳发电加热模具。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2002139062A METHOD AND DEVICE FOR COOLING BEARING 失效
公开(公告)号：JP2002139062A
公开(公告)日：2002-05-17
申请号：JP2000336653
申请日：2000-11-02
申请人： KOBE STEEL LTD
发明人： KASAI SHIGEHIRO , TAKAHASHI KATSUNORI , NAGAMI NOBUKI , IRITANI KAZUO
IPC分类号： B29B7/38 , F16C37/00
摘要： PROBLEM TO BE SOLVED: To prevent a bearing from overcooling when it is cooled, establish a stable operation by introducing compatibly the securing of the bearing clearance and a satisfactory cooling performance, quicken the device operations (higher productivity), and prevent the bearing from occurrence of a seizure. SOLUTION: According to a bearing cooling method, a shaft part 7 and sliding bearings 8 are cooled by feeding a cooling medium to the inside of each sliding bearing 8 supporting the shaft part 7 with lubrication by a high viscosity fluid and also to the inside of the shaft part 7, wherein the cooling medium temperature of the bearings 8 is set higher than that of the shaft part 7.

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