Patents by Inventor Kimio Inoue
Kimio Inoue has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20030090955Abstract: A continuous kneading apparatus and method are provided wherein discharge ports are provided at a plurality of positions of the barrel to discharge a kneaded product, and one of the plurality of the discharge ports is selected according to a desired kneading condition so as to discharge the kneaded product from only the selected discharge port. Another continuous kneading apparatus and method are provided wherein a plurality of charging ports are provided at a plurality of positions of the barrel to supply a material to be kneaded into the chamber, and one of the plurality of charging ports is selected according to a desired kneading condition. The kneading apparatuses and methods permit adjustment and control of a viscosity and a dispersion degree of a compounding agent over a wide range, and continuous kneading to achieve significant rationalization of a process for producing a kneaded product.Type: ApplicationFiled: November 14, 2002Publication date: May 15, 2003Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)Inventors: Masao Murakami, Norifumi Yamada, Kimio Inoue
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Publication number: 20020186612Abstract: A kneading apparatus includes a barrel having a cylindrical chamber; a screw assembly rotating in the chamber so that a material to be kneaded is extruded in the axial direction by the rotation, the screw assembly including a screw section having helical blades and a kneading blade section in order to allow the material to flow into the clearance between the inner wall of the chamber and the kneading blade section, and to apply shearing forces to the material; a metering feeder for feeding the material at a substantially constant volumetric or gravimetric rate into the chamber; an injecting device for injecting a heat-removing medium into the chamber; and a discharging device for separating the heat-removing medium from the material and discharging the heat-removing medium from the chamber. A kneading method using the kneading apparatus is also disclosed.Type: ApplicationFiled: April 17, 2002Publication date: December 12, 2002Applicant: Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)Inventors: Masao Murakami, Norifumi Yamada, Ko Takakura, Kimio Inoue
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Publication number: 20020093118Abstract: A twin-screw continuous kneading apparatus is provided which can stably supply an additive without reducing the production capability and greatly increase the throughput of a high-quality compound. The kneading apparatus includes a second supply unit connected to an upstream end or a midstream portion of a barrel and supplying an additive into kneading chambers, and has a kneading zone provided by a part of each of kneading screws downstream of the second supply unit for mixing the additive into a kneaded material.Type: ApplicationFiled: January 2, 2002Publication date: July 18, 2002Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)Inventors: Kimio Inoue, Koichi Miyake
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Publication number: 20010036123Abstract: Each mixing rotor for a batch mixer is rotatably insertable into a mixing chamber such that tip clearances are defined between tips of mixing blades and an inner surface of a mixing chamber and is provided on its outer circumferential surface with a plurality of mixing blades for imparting shearing forces to a material to be mixed by causing the material to pass through the tip clearances. The plurality of mixing blades include a nonlinear blade which is substantially nonlinear from a start point to a terminal point in a development of the mixing rotor developed into a plane about its longitudinal axis, and other linear blades which are linear in the development and whose helix angle to the longitudinal axis of the mixing rotor is set at 15 to 35°. An appropriate mixing control capable of realizing both sufficient mixing and sufficient dispersion can be executed by mixing and dispersing the material in a well-balanced manner by means of the mixing rotor.Type: ApplicationFiled: April 25, 2001Publication date: November 1, 2001Applicant: KABUSHIKI KAISHA KOBE SEIKO SHOInventors: Akio Koro, Yajun Zhang, Takuzo Iwata, Toru Nishikawa, Kimio Inoue, Norifumi Yamada, Ko Takakura
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Publication number: 20010019729Abstract: A rotor segment is assembled in a screw set for use in a twin-screw extruder for mixing and dispersing a material to be kneaded into a kneaded product having a desired state of kneading. The rotor segment has a plurality of kneading blades that provide a plurality of tip clearances different from each other at least in the circumferential direction. The rotor segment also has the same sectional shape as a screw and a kneading disk, which are assembled in other screw segment and kneading disk segment of the screw set, except for crest portions of the kneading blades. A degradation in quality of a kneaded product attributable to residence of a target material of kneading for a long time can be satisfactorily prevented. A load partially imposed on the rotor segment can be reduced, thereby preventing a damage of the screw set in which the rotor segment is assembled.Type: ApplicationFiled: January 24, 2001Publication date: September 6, 2001Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventor: Kimio Inoue
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Patent number: 5984516Abstract: An enclosed kneading apparatus which can smoothly knead and disperse kneaded products of various kneading conditions without the maintenance of a rotor moving mechanism for a first and second rotors and the operation which sacrifices the handling capacity of the kneading apparatus and at the same time, prevent an excessive increase in the temperature of the kneaded products. In the apparatus, the kneaded product of a desired kneading state is obtained by flowing a kneading object in tip clearances between the inner wall of a chamber and a first and second rotors while rotating the first and second rotors in the chamber, and by imparting a shearing force to disperse the kneading object. The respective first and second rotors are provided with three long wings in helical fashion each having a plurality of tip portions for providing a plurality of three tip clearances in the axial direction.Type: GrantFiled: December 11, 1997Date of Patent: November 16, 1999Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Kimio Inoue, Kashiro Ureshino, Norifumi Yamada, Ko Takakura, Yoshinori Kurokawa
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Patent number: 5947593Abstract: A kneaded product of a desired state of kneading is available by causing a material to be kneaded to flow in tip clearances between rotor segments 1b and 1b of screw sets 1 and 1 and an inner wall surface of a chamber 4 while rotating the screw sets 1 and 1 provided to the right and the left of the chamber 4, and imparting a shearing force for dispersion. Each rotor segment 1b has a plurality of kneading blade 7 having different distances between the segment center and the top, so as to achieve a plurality of tip clearances different at least in the circumferential direction when the segment center is aligned with the chamber center.Type: GrantFiled: December 23, 1997Date of Patent: September 7, 1999Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Kimio Inoue, Katsunori Takahashi, Tatsuya Tanaka, Masahiko Kashiwa, Shigehiro Kasai, Yoshinori Kuroda, Hideo Funahashi, Yasuaki Yamane, Koichi Miyake, Masashi Konno, Akira Nishiyama
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Patent number: 5855432Abstract: A method of eliminating gel contained in polymer, by efficiently plasticizing and melting the polymer supplied into a barrel with the stress in a rotor reduced, and next kneading the polymer with a rise in temperature of the polymer suppressed and a residence time of the polymer in the barrel increased. A continuous kneader for realizing this method is also provided. The gel eliminating method includes the first step of plasticizing and melting the polymer by using a first rotor having a given number of wings; and the second step of kneading the polymer after the first step by using a second rotor having a given number of wings fewer than the number of wings of the first rotor, so as to suppress a rise in temperature of the polymer and increase the volume of a kneading chamber to thereby increase a time period of residence of the polymer in the kneading chamber. The continuous kneader includes a rotor having the first rotor and the second rotor.Type: GrantFiled: May 16, 1996Date of Patent: January 5, 1999Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Kimio Inoue, Kazuyoshi Imuta, Tsugushi Fukui, Hiroshi Ueda, Yoshinori Kuroda
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Patent number: 5672005Abstract: A kneader with a vent function, including a kneading extruder, which permits the continuous viscous flow of material to be kneaded even at a high speed rotation to prevent the generation of cuttings and exhibiting sufficient venting capability. The kneader includes a barrel having kneading chambers defined therein, a rotor rotatably inserted into the kneading chambers, and having a feed portion on an outer peripheral surface thereof. A vent port is in communication with the kneading chamber of the barrel at a position around the feed portion. The feed portion in a vent zone includes a screw tip having a material feed surface with an outwardly curved surface in section.Type: GrantFiled: November 30, 1995Date of Patent: September 30, 1997Assignee: Kabushiki Kaisha KobeseikoshoInventors: Tsugushi Fukui, Kimio Inoue, Yoshinori Kuroda, Hiroshi Ueda, Masahiko Kashiwa
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Patent number: 5644493Abstract: In a production information processing system in which all information including image data required for manufacturing products is properly transmitted to a producing spot to thereby make it possible to perform high quality control, a manufacturing drawing information is formed in a computer aided system portion in a main information processing apparatus, and a quality control instruction table is formed on the basis of the manufacturing drawing information in a quality control system portion, so that the amount of order reception, the data of delivery, and the like are entered in a production control system portion. Then, each information is transmitted to an engineering work station provided in a factory.Type: GrantFiled: February 28, 1995Date of Patent: July 1, 1997Assignee: NSK Ltd.Inventors: Kazunori Motai, Kimio Inoue
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Patent number: 5590959Abstract: A continuous mixer in which the rotors used to mix the material are composed of a rotor shaft, and a plurality of rotor segments fitted onto said rotor shaft. The plurality of rotor segments can be removed from the shaft and replaced by rotor segments of differing specifications to produce a rotor of a different shape and specifications in accordance with any change in the kind of mixing conditions required.Type: GrantFiled: June 19, 1995Date of Patent: January 7, 1997Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Hiroshi Ueda, Tsugushi Fukui, Kazuyoshi Imuta, Hirofumi Kimura, Shoji Yasuda, Shin Hotani, Kimio Inoue, Ryota Minato, Yoshimitsu Tanaka, Katsunori Takahashi
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Patent number: 5444844Abstract: In order to provide an automatic figure drawing apparatus in which erroneous figure drawing can be prevented, neither a large-capacity magnetic disk nor a number of floppy disks is required, and management and operation can be performed easily by integrating a parametric system storing various CAD (Computer Aided Drafting) figures and an inventory control system. An automatic figure drawing apparatus provides a data selection device for selecting figure drawing data of an figure, on the basis of assignment data, from memory in which a data base of various dimensions of predetermined figure drawing subjects is built, and a figure drawing information production device for supplying figure drawing information of a parametric system to a figure drawing output device on the basis of the selected figure drawing data. Thereby, it is possible to prevent mistakes from being produced by a user selecting catalog data in a book.Type: GrantFiled: September 8, 1994Date of Patent: August 22, 1995Assignee: NSK Ltd.Inventors: Kimio Inoue, Hisao Tanaka, Toshio Katou, Masaki Ikeda, Masao Wakimoto, Katuhiko Hamamura
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Patent number: 5283026Abstract: The present invention relates to a method for molding an agglomerated preform of a fiber-reinforced composite material comprising a resin material as a matrix and reinforcing fibers dispersed therein, into a desired shape. In the molding method, the preform is heated from the interior thereof, whereby the temperature of the entire preform can be raised efficiently and uniformly. If an optional number of holes are formed in the agglomerated preform, rod-like heaters for heating or gas nozzles for the release of heated gas can be inserted into the preform easily through such holes, whereby uniform heating can be effected. Further, by incorporating an appropriate amount of a dielectric loss improver into the preform and thereafter subjecting the preform to high-frequency heating or microwave heating, the preform can be heated efficiently and uniformly in a short time.Type: GrantFiled: August 8, 1991Date of Patent: February 1, 1994Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Toshiaki Okumura, Takao Ekimoto, Kourou Takatsuka, Ryosaku Kadowaki, Ryuichiro Kato, Masahiro Tomita, Katsumi Ogawa, Kimio Inoue, Fumiaki Komatsu, Atsushi Takusagawa
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Patent number: 4835213Abstract: A process for producing a lactone polymer which comprises reacting an ester compound synthesized from an alcohol and an acid or acid anhydride thereof with a lactone and a ring-opening polymerization initiator without being accompanied by condensation. The thus produced lactone polymer is effective for preventing shrinkage of thermosetting resins, particularly unsaturated polyester resins.Type: GrantFiled: February 26, 1987Date of Patent: May 30, 1989Assignee: Daicel Chemical Industries, Ltd.Inventors: Takaaki Murai, Shoji Watanabe, Kimio Inoue, Tomohisa Isobe, Naoki Nakashima, Takuya Miho, Yoshiyuki Ikemoto
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Patent number: 4695165Abstract: A cavity transfer mixing extruder which includes an extrusion unit and a mixing unit, which are united coaxially. The extrusion unit includes a barrel provided with a feed opening through which materials are fed into the barrel, and a screw shaft coaxially and rotatably extended through the barrel. The mixing unit includes a housing, a stator fixedly fitted in the housing and a first cavity group including circumferential cavity rows of cavities in the inner circumference thereof, and rotor joined coaxially to the front end of the screw shaft, coaxially rotatably extended through the stator, and provided with a second cavity group including circumferential cavity rows of cavities in the outer circumference thereof.Type: GrantFiled: October 14, 1986Date of Patent: September 22, 1987Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Shinnichi Fukumizu, Kimio Inoue, Akimasa Kuriyama
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Patent number: 4663429Abstract: A process for producing a lactone polymer which comprises reacting an ester compound synthesized from an alcohol and an acid or acid anhydride thereof with a lactone and a ring-opening polymerization initiator without being accompanied by condensation. The thus produced lactone polymer is effective for preventing shrinkage of thermosetting resins, particularly unsaturated polyester resins.Type: GrantFiled: July 31, 1985Date of Patent: May 5, 1987Assignee: Daicel Chemical Industries, Ltd.Inventors: Takaaki Murai, Shoji Watanabe, Kimio Inoue, Tomohisa Isobe, Naoki Nakashima, Takuya Miho, Yoshiyuki Ikemoto
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Patent number: 4652138Abstract: A single screw kneading extruder adapted for use with a viscous fluid such as molten plastics and including a first-stage kneading portion (2) and a second-stage kneading portion (4) aligned therewith. The first kneading portion (2) disperses a filler in polymer by a powerful shearing force and has kneading blades (12) on its rotor (10). The filler incorporated into the polymer by the first portion (2) is uniformly blended with and dispersed in the polymer by the second kneading portion (4) having cavities (23), (22) in its rotor (21) and stator (20), respectively.Type: GrantFiled: May 24, 1985Date of Patent: March 24, 1987Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Kimio Inoue, Shinichi Fukumizu, Akiro Fusamoto
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Patent number: 4594459Abstract: Prepare p-isopropenyl phenol and other alkenyl aromatic compounds by contacting a dihydroxydiphenyl alkane or a related substituted diaromatic alkane with an alkaline catalyst and at least one gas under supercritical conditions such that p-isopropenyl phenol or the corresponding related alkenyl aromatic compound is produced.Type: GrantFiled: March 25, 1985Date of Patent: June 10, 1986Assignee: The Dow Chemical CompanyInventor: Kimio Inoue
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Patent number: 4565859Abstract: A polyether compound having ether groups and vinyl double bonds represented by formula (I) ##STR1## wherein R.sub.1 represents a residue of an organic compound having l active hydrogen atoms, n.sub.1 through n.sub.l each represents 0 or an integer of from 1 to 100, the sum of the integers represented by n.sub.1 through n.sub.l is from 1 to 100, andl represents an integer of from 1 to 100, and A represents ##STR2## and a process for production thereof; an epoxy resin represented by formula (II) ##STR3## wherein R.sub.1 and n.sub.1 through n.sub.l are defined above, and B is an oxycyclohexane unit having a substituent and is represented by formula (III) ##STR4## wherein X represents a ##STR5## --CH.dbd.CH.sub.2, or ##STR6## groups, wherein R.sub.Type: GrantFiled: January 29, 1985Date of Patent: January 21, 1986Assignee: Daicel Chemical Industries, Ltd.Inventors: Takaaki Murai, Shoji Watanabe, Kimio Inoue, Toyokazu Yagii
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Patent number: 4521570Abstract: An epoxy resin having hydroxyl groups is modified with .epsilon.-caprolactone by effecting the ring opening polymerization of .epsilon.-caprolactone onto the hydroxyl groups contained in the epoxy resin. The modified epoxy resin is further combined with a polycarboxylic anhydride and a promotor for curing, or polyamine to give a curable composition. The modified epoxy resin is further modified by reacting the epoxy groups therein with a primary or secondary amine. Both the modified resin and the compositions are useful as coating.Type: GrantFiled: March 1, 1984Date of Patent: June 4, 1985Assignee: Daicel Chemical Industries, Ltd.Inventors: Shoji Watanabe, Kimio Inoue, Kiyoshi Okitsu