baber/WOPTO huggingface dataset:
Patent JP-2018086875-A (JP)
Title: vehicle
Inventor: OKAWACHI EIJI
IPC: B60K15/035
Filed: 2016-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a technique enabling a safety valve of a rear side tank to quickly operate.SOLUTION: A vehicle is provided, comprising a plurality of tanks that accommodate a gas and are arranged in a longitudinal direction of the vehicle. Each of the tank comprises: a safety valve which opens when temperature reaches a predetermined value or higher; and a discharge part for discharging the gas inside the tank to a predetermined direction with the opening of the safety valve. The discharge direction of gas discharged from the discharge part of a forward tank that is arranged forward of the plurality of tanks is set to be a direction that directly faces a space between a ground and the safety valve of a rearward tank arranged behind the forward tank.SELECTED DRAWING: Figure 1
Patent JP-2017098963-A (JP)
Title: measuring device
Inventor: INAGAKI TOMOHIRO
IPC: H04M1/24
Filed: 2016-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device capable of measuring, depending on a user's auditory acuity, an electronic apparatus including a vibrator transmitting sound using vibration transfer.SOLUTION: A measuring device for measuring an electronic apparatus 100 for transmitting sound to a user by using vibration transfer through a vibrator pressed against an ear of a human body comprises: an ear type unit 50; a vibration detection unit that detects a vibration by the vibrator in the ear type unit 50; a first compression/expansion processing unit 491 that performs first compression/expansion processing on data based on the vibration detected by the vibration detection unit, depending on perceptive deafness; a sound pressure measuring unit that measures sound pressure of air conduction sound; a second compression/expansion processing unit 493 that performs second compression/expansion processing on data based on the sound pressure, depending on the user's perceptive deafness; and an output synthesis unit 440 that synthesizes data based on the vibration after the first compression/expansion processing and data based on the sound pressure after the second compression/expansion processing.SELECTED DRAWING: Figure 4
Patent JP-2018090385-A (JP)
Title: Passenger conveyor
Inventor: AKAGI YUKIHISA
IPC: B66B29/00
Filed: 2016-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a passenger conveyor which can extend lifetime of a direct current (DC) power supply.SOLUTION: The passenger conveyor includes a sensor type safety device 112 which detects abnormality by an optical sensor, a diagnostic system 116 which detects the lifetime of members by the optical sensor and the DC power supply 108 which converts alternating current (AC) power into the DC power. A controller 50 activates by supplying the DC power from the DC power supply 108 under operation at all times with respect to the sensor type safety device 112 and activates by supplying the DC power from the DC power supply 108 only at predetermined timing with respect to the diagnostic system 116.SELECTED DRAWING: Figure 2
Patent JP-2018090125-A (JP)
Title: Hybrid vehicle
Inventor: SAKAI EIJI
IPC: B60L50/16
Filed: 2016-12-05
Abstract: PROBLEM TO BE SOLVED: To suppress rotational variation of a crank shaft.SOLUTION: A hybrid vehicle includes: an internal combustion engine 1 having plural cylinders; a motor-generator 3 connected to a crank shaft 2 of the internal combustion engine; and a control unit 100 for controlling the motor-generator. The control unit controls the motor-generator so as to apply reverse torque to the crank shaft when rotation speeds of the crank shaft increase and apply forward torque to the crank shaft when rotation speeds of the crank shaft decrease, thus suppressing rotational variation of the crank shaft.SELECTED DRAWING: Figure 1
Patent JP-2018089593-A (JP)
Title: Filter membrane
Inventor: KUNIEDA MASATOSHI
IPC: B01D39/16
Filed: 2016-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a filter membrane capable of efficiently proceeding a filtration process and obtaining good reproducible data since an opening is hardly clogged by the other material when used in applications such as inspection, experiment and the like.SOLUTION: In a filter membrane where a plurality of openings are formed and a specific material in a processing medium is selectively separated from the other material by using the openings, the filter membrane has a first surface being a side supplied with the processing medium and a second surface existing at the opposite side of the first surface, the shape of a cross section including the openings and being vertical to the second surface includes an opening formed at least from the second surface toward the first surface and an expansion part where the largeness of the opening is expanded before the opening reaches the first surface, and the first surface is divided into two or more regions.SELECTED DRAWING: Figure 5
Patent JP-2018088899-A (JP)
Title: Harvesting machine
Inventor: OTOMUNE TAKUYA
IPC: A01D61/00
Filed: 2016-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a harvesting machine which can be sufficed by the no reinforcement of a carrier device, even if the weight of the harvesting machine increased, or which can be sufficed by a reinforcement of a small scale even if reinforced.SOLUTION: In the rear end 40R of a transport device 40, the vertical width H of a transportation case 43 is made wider at a front side. Of the transport device 40, in a front side part 40F positioned on the front side of the rear end part 40R, the vertical width H of the transportation case 43 is made narrower on the front side over the longitudinal length of the front side part.SELECTED DRAWING: Figure 9
Patent JP-2018089932-A (JP)
Title: Ink discharge device and ink supply method
Inventor: KOWADA KOJI
IPC: B41J2/175
Filed: 2016-12-07
Abstract: PROBLEM TO BE SOLVED: To reduce the size and the manufacturing cost of the device by eliminating an opening/closing valve.SOLUTION: An ink discharge device includes: a first cartridge in which ink is stored; a first pump which feeds the ink stored in the first cartridge; a first head part which discharges the ink; a second cartridge in which the ink is stored; a second pump which feeds the ink stored in the second cartridge; a second head part which discharges the ink; a first flow channel in which one end thereof is connected to the first pump and the other end is connected to the first head part; a second flow channel in which one end thereof is connected to the second pump and the other end is connected to the second head part; and a bridge flow channel which connects the first flow channel with the second flow channel. The ink discharge device makes the second pump the close state when driving the first pump for supplying the ink to the first head part or second head part, and makes the first pump the close state when driving the second pump for supplying the ink to the first head part or second head part.SELECTED DRAWING: Figure 1
Patent JP-2018097622-A (JP)
Title: Checking device
Inventor: KUROKI YOSHIAKI
IPC: G06Q10/08
Filed: 2016-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the time required for checking including image matching.SOLUTION: A checking device includes: an imaging unit which images the contents of a container to acquire captured image which represent appearance of commodity boxes contained in the container; and an image retrieval unit which retrieves a determination image to be used for matching with each of the captured images, from a database, for checking whether a commodity box is contained in the container, so as to conform to shipment information associated with the container. The commodity boxes are classified into groups in advance on the basis of shipping frequency. The groups include at least a first group and a second group with shipping frequency lower than that of the first group. The image retrieval unit determines whether the determination image representing appearance of a commodity box belonging to the first group matches the captured image before determining whether the determination image representing appearance of a commodity box belonging to the second group matches the captured image.SELECTED DRAWING: Figure 8
Patent JP-2017112376-A (JP)
Title: Image sensor and method of manufacturing the same
Inventor: LEE KWANG-MIN
IPC: H01L27/146
Filed: 2016-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an image sensor with a small pixel size and reliability, and a method of manufacturing the same.SOLUTION: An image sensor according to the present invention comprises: a semiconductor substrate having a plurality of pixel regions; a plurality of photoelectric conversion elements formed in the plurality of pixel regions; a plurality of storage node regions formed in the semiconductor substrate while isolated from the plurality of photoelectric conversion elements; a plurality of color filter layers formed on the semiconductor substrate and corresponding to the plurality of photoelectric conversion elements; a plurality of stud layers arranged between the plurality of color filter layers and electrically coupled to the plurality of storage node regions; a coating layer covering the color filter layers and exposing upper surfaces of the stud layers; a separation insulating layer formed on the coating layer and limiting a plurality of separation spaces corresponding to the plurality of photoelectric conversion elements to expose at least some of the stud layers; a plurality of lower transparent electrode layers formed in the plurality of separation spaces by filling the plurality of separation spaces respectively; and an organic photoelectric layer and an upper transparent electrode layer arranged in order on the plurality of lower transparent electrode layers.SELECTED DRAWING: Figure 1
Patent JP-2018100529-A (JP)
Title: Hinge cover
Inventor: NAKAMAE TOMOHIRO
IPC: E05D11/00
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a hinge cover capable of being easily mounted on a hinge.SOLUTION: A hinge cover 20 comprises: an engaging part 21 engaged with a bolt mounting face 15; a ceiling part 22 provided in a forward protruding manner so as to cover a top part of the engaging part 21; a pair of left and right side wall parts 23 provided in a forward protruding manner so as to cover left and right side faces of the engaging part 21; and a front face part 25 provided so as to cover a front face of the engaging part 21 and supported by the pair of left and right side wall parts 23. The engaging part 21 includes a bolt insertion hole 27 for inserting a loosened bolt 13 and a bolt fixing hole 29 connected to the bolt insertion hole 27 and formed in a position corresponding to the bolt 13 mounted on the bolt mounting face 15. The part is fixed on a hinge 11 by inserting the loosened bolt 13 into the bolt insertion hole 27 and slidably moving the bolt from the bolt insertion hole 27 to the bolt fixing hole 29, then fastening the bolt 13.SELECTED DRAWING: Figure 3
Patent JP-2018101547-A (JP)
Title: Opening/closing structure of cap and charging connector
Inventor: SAWADA ATSUSHI
IPC: B60K1/04
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing structure of a cap capable of suppressing momentum when the cap is opened, and suppressing fluttering of the cap when the cap is opened, with a simple configuration, and to provide a charging connector.SOLUTION: An opening/closing structure 1A of a cap 4 is configured so that a face 48 of an inlet damper 42A in a rotary axis direction, and a lateral face 30A of a first support 26A maintain a facing state during rotation of the cap 4. A protrusion 44A is provided on the face 48, a recess 29A is provided on the lateral face 30A, and the protrusion 44A and the recess 29A engage with each other at an open position. An inlet damper spring 43A energizes so that the protrusion 44A and the recess 29A engage with each other at an open position, and abut on the facing lateral face 30A in non-engagement state. When the protrusion 44A is at the open position, two inclined planes 441 facing each other in a rotary direction abut on an end 292A of the recess 29A.SELECTED DRAWING: Figure 3
Patent JP-2018101104-A (JP)
Title: Projection optical system and projector
Inventor: YOSHIDA MASAFUMI
IPC: G02B13/16
Filed: 2016-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system that can project a compact, high-quality image to a nearby screen.SOLUTION: There is provided a projection optical system that projects an image from a first image surface on a reduction side to a second image surface on an enlargement side. The projection optical system has a first optical system that includes a plurality of lenses, the first optical system forming a first intermediate image formed on a first side of an optical axis inside the first optical system by light made incident from the reduction side as a second intermediate image on a second side of the optical axis on the enlargement side with respect to the first optical system, and a second optical system that includes a first reflection surface located on the enlargement side with respect to the second intermediate image and having a positive refractive power. The first optical system includes, on the most enlargement side, a first lens system formed of a first cemented lens and a biconvex first positive lens that are arranged in order from the reduction side.SELECTED DRAWING: Figure 1
Patent JP-2018103063-A (JP)
Title: Centrifugal fluid field fractionator
Inventor: AOKI KENGO
IPC: G01N15/02
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal fluid field fractionator capable of improving analytical performance, and capable of also shortening an analytical time.SOLUTION: A first flow passage 111 for communicating with a flow passage member is formed on a rotary shaft 11 for rotating together with a rotor. A second flow passage 644 for communicating with the first flow passage 111 is formed in a fixing part 60 fixed in a state opposed to the rotary shaft 11 along the rotational axis L. A mechanical seal 66 is provided with mutually abutting pair of seal rings 661 and 662 and energization member 663, and one seal ring 661 is installed on the rotary shaft 11, and the other seal ring 662 is installed in the fixing part 60. The energization member 663 energizes the pair of seal rings 661 and 662 in the mutually abutting direction. The rotary shaft 11 is rotated at a high speed, and since a liquid sample can be fed under high pressure, analytical performance is improved, and an analytical time can also be shortened.SELECTED DRAWING: Figure 6
Patent JP-2018106787-A (JP)
Title: Evaluation method of magnetic tape and manufacturing method of magnetic tape
Inventor: KANEKO TETSUYA
IPC: G11B5/78
Filed: 2016-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a new evaluation method which may be a pre-shipment inspection method of a magnetic tape.SOLUTION: The evaluation method of a magnetic tape comprises, the magnetic tape to be evaluated comprises a magnetic layer having a servo pattern, reading the servo pattern by a magnetic head including a tunnel magnetoresistance effect element as a servo pattern reading element, measuring electric resistance of the tunnel magnetoresistance effect element after the reading, and performing a quality determination of the magnetic tape using the degree of decrease of the measured electrical resistance from a reference value as an index. The manufacturing method of the magnetic tape comprises evaluating the magnetic tape having the servo pattern in the magnetic layer by the evaluation method.SELECTED DRAWING: None
Patent JP-2018102265-A (JP)
Title: Food composition for person having difficulty in chewing/swallowing
Inventor: KUSUMI SAORI
IPC: A23L33/21
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a food product distributable at room temperature, while preventing disorder of a solid food material, which is a food product softenable in the thickened state (sol shape) suitable for repast of a person having difficulty in chewing/swallowing, by performing heating treatment at the repast time.SOLUTION: There is provided a food composition for a person having difficulty in chewing and/or swallowing contains immediately-dissolvable agar, trehalose and thickener.SELECTED DRAWING: None
Patent JP-2017120910-A (JP)
Title: Thin film transistor, display device including the thin film transistor, and method of fabricating the thin film transistor
Inventor: BAECK JU-HEYUCK
IPC: H01L29/786
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a thin film transistor capable of improving device characteristics, a display device including the same, and a method of fabricating the thin film transistor.SOLUTION: A thin film transistor according to the present invention includes: an active layer having a channel region on a substrate, a source region at one side of the channel region, and a drain region at the other side of the channel region; a gate insulation film and a gate electrode stacked in the upper part of the channel region; first and second antioxidant films formed on the surfaces of the source region and the drain region, respectively; an interlayer insulation film having a first contact hole and a second contact hole corresponding to the source region and the drain region, respectively in the upper part of a buffer layer and the antioxidant films; and a source electrode and a drain electrode contacting the first and second antioxidant films through the first contact hole and the second contact hole, respectively.SELECTED DRAWING: Figure 2
Patent JP-2017079083-A (JP)
Title: Apparatus for performing logical comparison operation
Inventor: RAJIV KAPOOR
IPC: G06F15/80
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide instructions for performing logical-comparison and branch on the basis of packed data or unpacked data.SOLUTION: A memory stores first data and second data. A processor performs logical comparison on the first and second data. The logical comparison may be performed on each bit of the first and second data, or may be performed only on specific bits. At least the first data includes packed data elements. The logical comparison is performed on the most significant bit of the packed data elements. The logical comparison may include comparison of the same respective bits of the first and second data. The logical comparison also includes logical comparison of bits of the first data with a complement of the corresponding bits of the second data. On the basis of these comparisons, branch support is performed. The branch support may be utilized one after another by a branching unit. Alternatively, the branch support may include branching to an indicated target code location.SELECTED DRAWING: Figure 1a
Patent JP-2018106647-A (JP)
Title: Authentication system and authentication method
Inventor: SAWA Tamiki
IPC: G06Q40/02
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To reliably identify a person when opening an account, to prevent so-called spoofing effectively.SOLUTION: An authentication system includes: a digital watt-hour meter (20); a location code generation apparatus (40) having a location code generation unit for generating a unique location code with a predetermined function expression on the basis of unique watt-hour meter identification information allocated to the watt-hour meter, and a communication processing unit for transmitting the location code by means of a predetermined communication method; a first authentication server (80s) which receives the location code from an electronic terminal (60) having received the location code transmitted by the communication processing unit, to authenticate the electronic terminal on the basis of the location code; and a second authentication server (80s) which is integrated with or separated from the first authentication server (80s), has user information associated with the location code, and determines whether the user information coincides with user information received from a bank counter (110) or an external server (110s).SELECTED DRAWING: Figure 1
Patent JP-2016512379-A (JP)
Title: ハイブリッド太陽光照明システム用の発光ダイオード入力
IPC: F24S23/30
Filed: 2013-03-13
Abstract: 太陽光による照明が利用可能でないときに、発光ダイオード（ＬＥＤ）が入力光を提供するハイブリッド照明システムが開示される。ＬＥＤからの光は、光ファイバーを通して伝搬され、光ファイバーは、光を照明ポイントに送出する。開示されるシステムは、ハイブリッド照明システムを使用するエリアにおいて光のための電気及び電気導管の量を低減する。【選択図】図１
Patent JP-2016514472-A (JP)
Title: 風味送達部材を備えた喫煙物品
IPC: A24D3/06
Filed: 2014-03-28
Abstract: 喫煙物品（100）用のフィルター（103）が提供されている。フィルター（103）は、フィルター材料を含むフィルターセグメント（201）を含み、フィルターセグメント（201）はフィルター（103）の長軸方向に直角に測定した断面積を持つ。フィルターは、フィルターセグメント（201）に埋め込まれ、フィルター材料（203）によってすべての側を囲まれる風味送達部材（205）をさらに含む。風味送達部材（205）は、フィルター（103）を備えた喫煙物品の喫煙中に煙の風味付けをするための液体風味剤を封じ込めた構造材料を含み、フィルター（103）が外力に晒されるときに風味送達部材（205）は液体風味剤の少なくとも一部分を放出する。フィルター（103）の長軸方向に直角に測定した風味送達部材（205）の断面積は、フィルターセグメント（201）の断面積の約30%以上である。【選択図】図3
Patent JP-2016517716-A (JP)
Title: 装着可能なデバイスに電子回路を封入するシステムおよび方法
IPC: A61B5/1486
Filed: 2014-02-12
Abstract: 装着可能なデバイスは少なくとも１つの取り付け面を規定するポリマーに埋め込まれた生体適合構造を含む。生体適合構造は電気接点、センサ電極およびセンサ電極と電気接点との間の電気的相互接点を有する電子部品を含む。生体適合構造は、センサ電極を除いて完全に生体適合材料に封入されるように作製される。作製において、電子部品が生体適合材料の第１の層に配置され、生体適合材料の第２の層が生体適合材料の第１の層および電子部品に亘って形成される。電気接点は第２の層の一部を除去することにより露出され、導電パターンがセンサ電極と電気的相互接点を規定するために形成され、生体適合材料の第３の層が導電パターンに亘って形成される。センサ電極は第３の層の一部を除去することにより露出される。
Patent JP-2016516904-A (JP)
Title: 金属ストリップの連続溶融メッキ装置
IPC: C23C2/40
Filed: 2014-04-04
Abstract: 本発明は、金属ストリップ（５）、好ましくは鋼ストリップの連続溶融メッキ用装置に関しており、溶融浴容器（２）と、溶融浴容器内に開口した筒口（６）であって、連続炉で過熱された金属ストリップ（５）を保護ガス内の溶融浴（１）に案内する筒口と、前記溶融浴容器内に配置された偏向ローラ（３）であって、前記溶融浴（１）に進入する金属ストリップ（５）を前記溶融浴の外方向に偏向する偏向ローラと、を具え、前記溶融浴に浸された前記筒口（６）の端部が少なくとも１の流出室を（１１）を有しており、当該流出室は、内側をオーバーフロー壁（８）で、下側を床（２３、２４、２４．１、２４．２）で、外側を前記筒口（６）の壁で区切られており、前記オーバーフロー壁（８）のオーバーフロー縁部（９、１０）は、前記溶融浴面（Ｓ）よりも下に少なくとも一部があり、ポンプ（１３）を有する吸入管（１２）が前記流出室（１１）に連結されており、前記流出室（１１）が、少なくとも１の貫通口（１４、１５）を具え、当該貫通口を通って液体溶融金属が溶融浴（１）から流出室（１１）に流れることが可能であり、前記少なくとも１の貫通口が前記オーバーフロー縁部（９、１０）よりも低く配置されていることを特徴とする。【選択図】図１
Patent JP-2016516905-A (JP)
Title: 多様な深さを持つ溝と固定システムとを備えるカソードブロック
IPC: C25C3/08
Filed: 2014-04-25
Abstract: 炭素及び／又はグラファイトをベースにしたアルミニウム電解槽用のカソードブロックが、少なくとも１つの母線を収容するカソードブロックの長手方向に延伸する少なくとも１つの溝を有し、この少なくとも１つの溝が、カソードブロックの長さに沿って、多様な深さを有し、この多様な深さを持つ少なくとも１つの溝を境界づけるカソードブロックの壁の中には少なくとも１つの窪みが設けられ、この窪みがカソードブロックの長手方向に水平に延伸する。他の例では、炭素及び／又はグラファイトをベースにしたアルミニウム電解槽用のカソードブロックが、少なくとも１つの母線を収容するための、カソードブロックの長手方向に延伸する少なくとも１つの溝を有しており、少なくとも１つの溝が、カソードブロックの長さに沿って、多様な深さを有しており、この溝が壁によって境界づけられ、この壁には、溝の中まで延伸する少なくとも１つの突出部が設けられている。
Patent JP-2016516536-A (JP)
Title: 組織切除システム及び方法
IPC: A61B17/56
Filed: 2014-04-24
Abstract: 組織切除システムは、第１の管状部材及び第２の管状部材を有するアセンブリを含む。電気モータドライブ及びコントローラが、第１の管状部材の窓内に受入れた組織を切除するために第２の管状部材を移動させる。タコメータが、コントローラにモータドライブ回転信号を送り、コントローラは、第２の管状部材を予め決められた速度で駆動すること及び第２の管状部材を予め決められた速度で駆動することに対する抵抗を計算することの両方のために、タコメータからの信号に応答してモータの電圧を調整する。
Patent JP-2016526202-A (JP)
Title: 画像分析および管理
IPC: G06F21/62
Filed: 2014-05-01
Abstract: 【課題】企業は仕事制作物画像に対してはセキュリティプロトコルを強制適用したいが、従業員は非仕事制作物画像に対してセキュリティプロトコルが適用されることを望まないことがある。モバイルデバイスに格納された仕事制作物画像を企業が分析および管理することを可能にするシステム、方法および装置を提供する。【解決手段】企業の従業員はモバイルデバイスを使用して、仕事制作物画像(例、機密または占有情報の画像)と非仕事制作物画像(例、個人画像)とを両方格納している。画像を分析および管理することが可能な画像マネージャをインストールおよび実行することにより、企業は仕事制作物画像のみにセキュリティプロトコルを強制適用する。このようなセキュリティプロトコルは、仕事制作物画像を暗号化することにより、仕事制作物画像の不正閲覧の防止ができ、従業員の雇用が終了した際に仕事制作物画像のモバイルデバイスからの消去ができるようになっている。【選択図】図７
Patent JP-2016530422-A (JP)
Title: 垂直軸風力タービンロータ
IPC: F03D3/06
Filed: 2014-09-16
Abstract: 非常に低い風速でも始動することのできる自律始動垂直軸風力ロータ（１１）は、固定されている支持体構造と、円運動を電流へ変換するための機械であって当該構造と関連付けられている機械と、垂直シャフトであって構造により回転可能に支持されていて当該シャフトの回転が当該機械による電流生成を生じさせるように機械へ接続されている垂直シャフトと、中心を合わせて垂直シャフトへそして周辺を複数のロータブレードへ接続されている回転可能な風力構造と、を備えており、当該複数のブレードの各ロータブレードは、翼列状に配列されていて同じ翼形を有している３つの細長体を備えており、当該細長体は垂直に且つ互いに対し及びシャフトに対し実質的に平行に配列されている。【選択図】図２
Patent JP-2016521790-A (JP)
Title: ポリアミドオリゴマーの連続式の製造方法及び部分結晶質又は非晶質の、熱塑性加工可能なポリアミドの製造方法
IPC: C08G69/04
Filed: 2014-06-11
Abstract: 本発明は、ポリアミドオリゴマーの連続式の製造方法に関する。この方法は、ポリアミド形成するモノマーの水溶液を貯蔵容器からオリゴマー化反応器へ連続的に搬送する工程、この水溶液を溶解温度又は貯蔵温度を超えて加熱する工程、ここで、モノマーからポリアミドオリゴマーへの転化率が最大値を超えず及び／又は生じるポリアミドオリゴマーが固体として相分離しないか又は自発的に晶出しないように、モノマー溶液のオリゴマー化反応器中での滞留時間を制限しかつ圧力又は水蒸気分圧を調節する、及びこのポリアミドモノマーをオリゴマー化反応器から連続式に搬出する工程を有する。この方法により製造されるポリアミドオリゴマーは、部分結晶質又は非晶質の、熱塑性加工可能なポリアミドの製造方法おいて、連続式に水との混合物の形で準備することができ、引き続きポリアミドに後縮合することができる。このポリアミドは、射出成形、多成分射出成形、射出成形溶接、押出成形、同時押出成形、ブロー成形又は深絞り成形によって成形品の製造のために使用することができる。