baber/WOPTO huggingface dataset:
Patent JP-2019522572-A (JP)
Title: タイヤ・コンポーネントをドラムに貼り付けるための方法およびアッセンブリ
IPC: B29D30/44
Filed: 2018-05-17
Abstract: 本発明は、タイヤ・コンポーネントを受け入れ部材の上へ貼り付けるための方法およびアッセンブリに関し、方法は、タイヤ・コンポーネントを貼り付け部材の上に受け入れるステップと、前縁部において複数の前端部ポイントを検出し、後縁部において、前記前端部ポイントと長手方向に一直線に、複数の後端部ポイントを検出するステップと、端部ポイントのそれぞれのペアに関して、前端部ポイントと後端部ポイントとの間の長手方向の距離を決定するステップと、受け入れ部材を受け入れ速度で駆動しながら、貼り付け部材を貼り付け速度で移送方向に駆動し、タイヤ・コンポーネントを受け入れ部材の上へ移送するステップと、前記端部ポイントのペアがスプライスされる順序で、タイヤ・コンポーネントの移送の間に、貼り付け速度と受け入れ速度との間の比率を調節し、スプライシングのために端部ポイントのそれぞれのペアの相対的な位置決めを改善するステップとを含む。
Patent JP-2019511336-A (JP)
Title: ブレード、ブレード付きかみそり、及びブレードの製造方法
IPC: B26B19/04
Filed: 2017-04-17
Abstract: スリットカッター（６）用の細長い外刃（７）が開示される。外刃（７）は第１の軸（Ｉ）に沿って延び、多数のスリット（１１）と該スリット（１１）間に配置されたウェブ（９、１０、２４）とを備える。ウェブは、上面（１２）、下面（１３）、及び上面（１２）と下面（１３）との間に延びる側面（１４）を有する。ウェブ（９、１０、２４）の少なくともいくつかに、側面（１４）と下面（１３）との間に形成されて側面（１４）とエッジ（１７、１９、２８）を形成する凹形クリアランス（１６、１８、２７）が設けられる。更に、そのような外刃（７）を有するかみそり（１）、及びエッチングを用いて外刃（７）を製造するための方法が開示される。
Patent JP-2019503025-A (JP)
Title: 地図上の関心地点の略称を得る方法及び装置
IPC: G06F40/00
Filed: 2017-01-03
Abstract: 本願は、地図上の関心地点（ＰＯＩ）の略称を得る方法及び装置を開示する。前記方法は、地図上のＰＯＩのフルネームに基づいて複数の評価対象略称を生成するステップと；前記ＰＯＩの所定の範囲から、前記ＰＯＩの前記フルネーム又は任意の前記評価対象略称を含む複数の住所名を得るステップと；前記住所名に基づいて目的語句の語句状態ベクトルを計算するステップであって、前記語句状態ベクトルは、前記住所名中での前記目的語句の位置状態を示すために用いられ、前記目的語句は、前記ＰＯＩの前記フルネーム又は任意の前記評価対象略称である、前記住所名に基づいて目的語句の語句状態ベクトルを計算するステップと；前記ＰＯＩの前記フルネームの語句状態ベクトルと任意の前記評価対象略称の語句状態ベクトルとの間の類似度を別々に計算するステップと；所定の閾値よりも高い類似度に対応する評価対象略称を、前記ＰＯＩの前記フルネームに対応する前記ＰＯＩの略称として特定するステップと；を含む。本願により、地図上のＰＯＩの省略を取得する効率が向上する。
Patent JP-2019514777-A (JP)
Title: ケーブル輸送装置
IPC: B61B12/02
Filed: 2017-04-11
Abstract: 空中牽引ケーブル（２）と、前記牽引ケーブル（２）に車両を取り付けるアタッチメント・デバイスを備える、車両（３、４）と、少なくとも１つのシーブ（１１）が搭載された構造体（１０）であって、前記シーブ（１１）は、前記シーブ（１１）が前記牽引ケーブル（２）に接している第１の位置（Ｐ１）と、前記シーブ（１１）が前記牽引ケーブル（２）から離間されている第２の位置（Ｐ２）との間で移動可能に搭載されている、構造体（１０）と、前記少なくとも１つのシーブ（１１）に結合されて、第１の位置（Ｐ１）に前記シーブ（１１）を移動させるために、前記シーブ（１１）に第１の力を働かせ、第２の位置（Ｐ２）に前記シーブ（１１）を移動させるために、前記シーブ（１１）に第２の力を働かせるように構成された、少なくとも１つの駆動デバイス（１２）と、を備えるケーブル輸送装置。
Patent JP-2019521052-A (JP)
Title: レジスタ、加工機、及び板状要素の配置方法
IPC: B65H9/00
Filed: 2017-05-10
Abstract: 本発明は、板状要素（１０）を加工する加工機（１）のレジスタ（２０、６０）であって、− 板状要素（１０）を長手方向に搬送する加工機（１）のコンベヤ（３０）のグリッパーバー（３１）内に板状要素（１０）を配置するための把持要素（２１、２２）と、− 把持要素（２１、２２）を駆動するように構成されたアクチュエータモジュール（２０１、２０２）と、− 把持要素（２１、２２）によって把持される板状要素（１０）の前方部分に印刷された位置合わせマーク（１２ａ）の前方位置を測定するように構成された少なくとも１つの前方補正センサモジュール（７）とを含み、レジスタ（２０、６０）が、− 前方補正センサモジュール（７）の長手方向上流に配置された少なくとも１つの前方予備補正センサモジュール（８０）を備え、前方予備補正センサモジュール（８０）が、ｏ 一方が他方の前方に位置する少なくとも２つの長手方向に離間した横方向検出軸（Ｐ１、Ｐ２）における板状要素（１０）の前方横方向縁部の通過を検出し、ｏ 加工機（１）の計算及び制御装置（４０）に測定値を供給するように構成され、計算及び制御装置（４０）が、・ 把持要素（２１、２２）をグリッパーバー（３１）の方に動かすためにアクチュエータモジュール（２０１、２０２）を制御し、・ 板状要素（１０）を把持するために把持要素（２１、２２）を作動させるように構成された、レジスタ（２０、６０）に関する。本発明は、このレジスタを含む、板状要素を加工する加工機、及び加工機内に板状要素を配置する方法にも関する。【選択図】図５
Patent JP-2019520805-A (JP)
Title: 退行性脳疾患の予防又は治療効果を有するアガトバキュラム属菌株及びその用途
IPC: A61P25/16
Filed: 2017-06-14
Abstract: 本発明は、退行性脳疾患の予防又は治療効果を有するアガトバキュラム属菌株及びその用途に関するものであり、本発明の腸内微生物アガトバキュラム・ブチリシプロデュセンス（Agathobaculum butyriciproducens）ＳＲ７９菌株は、脳炎症反応に対する抑制効果を有し、パーキンソン病やアルツハイマー病などの退行性脳疾患を有する動物モデルにおいて運動調節能力、認知能力及び記憶力改善効果を発揮するので、アルツハイマー、パーキンソン病、軽度認知障害などを含む脳疾患の予防や治療のための食品、医薬品又は飼料として有用であり、関連産業に大いに役立つ。【選択図】図２
Patent JP-2019527175-A (JP)
Title: 自己硬化性混合金属酸化物
IPC: C01B35/12
Filed: 2017-06-15
Abstract: 混合金属酸化物固体を形成する方法が提供される。この方法は、少なくとも２つの金属又は半金属含有化合物を含む前駆体組成物を得るステップであって、少なくとも２つの化合物の金属又は半金属は、互いに異なる、ステップと、前駆体組成物の少なくとも２つの金属又は半金属含有化合物を加水分解及び縮合のうちの少なくとも一方によって少なくとも部分的に反応させるステップとを含む。少なくとも２つの金属又は半金属含有化合物は、異なるゼロ電荷点（ＰＺＣ）を有し得る。本方法によって形成された混合金属酸化物固体でコーティングされるか、又は他にそれに物理的に連結している基材又は材料を含むさらなる材料又は物品も提供される。
Patent JP-2019525699-A (JP)
Title: 電気車両の駆動システム及び電気車両の駆動方法
IPC: B60L15/20
Filed: 2017-03-10
Abstract: 本願は、電気車両の駆動システム及び電気車両の駆動方法を開示し、電気車両技術の分野に属する。駆動システムは、電源バッテリと、駆動部と、モータと、検出モジュールと、トルク基準モジュールと、コントローラとを含み、駆動部は、フィルタリングモジュール、第１の変換モジュール、第１のコンデンサ及び第２の変換モジュールを含む。電源バッテリの正極はフィルタリングモジュールの入力端に接続され、フィルタリングモジュールの第１の出力端は、第１の変換モジュールの交流端に接続される。第１のコンデンサの一端は、第１の変換モジュール及び第２の変換モジュールの直流入力端に別々に接続され、第１のコンデンサの他端は、第１の変換モジュール及び第２の変換モジュールの直流出力端、並びに、電源バッテリの負極に別々に接続される。第２の変換モジュールの交流端はモータに接続される。本願において、バス電圧がブーストされ、その結果、電気車両の速度調節範囲を拡張させる。このようにして、システムの出力が増大し、駆動効率が、弱め界磁制御が無くても向上する。
Patent JP-2019520161-A (JP)
Title: リフティング部材
IPC: A61B17/34
Filed: 2017-06-30
Abstract: 本発明は筋肉内に医療用糸を容易に挿入して自生物質の生成を誘導するリフティング部材を提供する。例えば、本発明に係るリフティング部材は、内部に長さ方向に沿って形成された貫通ホールを有するニードル；および前記ニードルの外周縁に結合された医療用糸を含み、前記医療用糸は前記ニードルの端部を包み込むように仕上げられて形成され得る。
Patent JP-2020114119-A (JP)
Title: motor
Inventor: KOYANAGI NAOHISA
IPC: H02K5/14
Filed: 2019-01-14
Abstract: To provide a motor with smaller unnecessary space between a bracket and a brush.SOLUTION: A bracket 40 of a motor of the present invention is fixed to an opening end of a lidded cylindrical iron motor case with the opening end. An opening end of a brush base is fixed to the bracket 40 from the outside of the motor case. The brush base has a brush base space portion 53 leading to an internal space portion of the motor case through an open hole 41 of the bracket and internally formed within the lidded cylindrical brush base. A brush is fixed to the brush base space portion 53.SELECTED DRAWING: Figure 1
Patent JP-2020111216-A (JP)
Title: Steering wheel
Inventor: TSUCHIYA HIKARU
IPC: B62D1/04
Filed: 2019-01-15
Abstract: To provide a steering wheel which can minimize a possibility that an operator covers and hides a lighting device with his/her hand during operation of a vehicle.SOLUTION: A steering wheel 1 provided with a camera 6 for monitoring an operator of a vehicle has a non-circular rim 5. The rim 5 has: steering grip parts 51, 52 which are disposed at the left side and the right side when viewed from an operator in a state that the steering wheel 1 is placed in a steering neutral position; and a non-grip part 53 spanned between upper parts and lower parts of the respective steering grip parts 51, 52. A lighting device 8 for illuminating a face of the operator is provided at the non-grip part 53.SELECTED DRAWING: Figure 1
Patent JP-2020115914-A (JP)
Title: Pachinko game machine
Inventor: YOSHIDA SHINSUKE
IPC: A63F7/02
Filed: 2019-01-18
Abstract: To provide a game machine further improved in preventing mannerism because a performance associated with a decorative drawing pattern is varied more than the conventional.SOLUTION: A pachinko game machine is configured such that, if interruption of an electric power supply occurs in a situation in which a first decorative drawing pattern is displayed in a normal game state, when the first decorative drawing pattern is displayed after the electric power supply is recovered, a display mode of the first decorative drawing pattern is different from that before the occurrence of the interruption of an electric power supply, and such that, if interruption of an electric power supply occurs in a situation in which the first decorative drawing pattern is displayed in a specific game state, when the first decorative drawing pattern is displayed after the electric power supply is recovered, a display mode of the first decorative drawing pattern is identical to that before the occurrence of the interruption of an electric power supply.SELECTED DRAWING: Figure 162
Patent JP-2020118740-A (JP)
Title: Stand device of optical equipment for medical care
Inventor: NAKAMURA KATSUYUKI
IPC: A61B50/26
Filed: 2019-01-21
Abstract: To provide a stand device of optical equipment for medical care that can improve a weight balance of a stand body in right and left directions centering on a pole.SOLUTION: In a parallel link mechanism P, a rear end 11 of a lower arm 7 supporting a counterweight C is bent toward a stand body 3. This locates the counterweight C closer to the stand body 3 than the lower arm 7, thereby improving a weight balance of the stand body 3 in right and left directions centering on a pole 2.SELECTED DRAWING: Figure 4
Patent JP-2020117445-A (JP)
Title: Sugar chain-binding new polypeptide
Inventor: HORI KANJI
IPC: A61K38/16
Filed: 2019-01-21
Abstract: To provide a new, useful polypeptide showing antiviral effect.SOLUTION: A polypeptide has a specific amino acid sequence at an N terminal, and has a sugar chain-binding capacity. The polypeptide is derived from Halimeda borneensis, with a molecular weight of 38-39 kDa.SELECTED DRAWING: Figure 8
Patent JP-2020118179-A (JP)
Title: motor
Inventor: HOSHINA KENICHI
IPC: F16H1/06
Filed: 2019-01-21
Abstract: To provide a motor which prevents backlash of a gear component mounted to a rotary shaft and in which the rotary shaft and the gear component can be disposed concentrically.SOLUTION: A motor comprises a rotary shaft and a gear member which is mounted to the rotary shaft. Shaft body side large diameter parts which are paired curved surfaces of which the diameters are equal and the diameters become maximum are provided in a portion in a circumferential direction of the rotary shaft. When one side of the rotary shaft in an axial direction is defined as an upper side and the other side is defined as a lower side, the shaft body side large diameter part is formed so as to reduce the diameter gradually from the lower side to the upper side of the rotary shaft. In a shaft hole of the gear member, an abutment part of which an inner surface is expanded inside and a relief groove of which an inner surface is recessed are formed at point-symmetrical positions in a view of the shaft hole in a depth direction. In the rotary shaft inserted into the shaft hole, one end of a circular arc of each shaft body side large diameter part is brought into contact with the abutment part and the other end is retracted into the relief groove.SELECTED DRAWING: Figure 5
Patent JP-2020119725-A (JP)
Title: Manufacturing installation of power storage device
Inventor: KIMURA SHINYA
IPC: H01G11/86
Filed: 2019-01-23
Abstract: To improve location accuracy of a case body and a lid when assembling the lid into the case body, while improving productivity of a power storage device.SOLUTION: A jig 51 has: a case body support portion 53 for supporting a case body 13; and a first cover support portion 55a and a second cover support portion 55b located to face the case body 13. An auxiliary part 78 has an introduction hole facing an opening 13a of the case body 13, in a state in contact with the case body 13, and assists introduction of a lid 14 into the case body 13 as the lid 14 passes through the introduction hole. A lid moving part 77 cooperates with the auxiliary part 78 so as to move the lid 14 in a direction approaching the case body 13, in a direction orthogonal to an aperture plane of the opening 13a of the case body 13. When viewing from the opposite direction, the auxiliary part 78 is provided at a superposing position between the first and second cover support portions 55a, 55b and the case body support portion 53.SELECTED DRAWING: Figure 12
Patent JP-2020118905-A (JP)
Title: Unit attachment/detachment structure and image formation system
Inventor: KUWABARA DAISUKE
IPC: G03G15/00
Filed: 2019-01-25
Abstract: To provide a unit attachment/detachment structure and an image formation system that can prevent a detection unit from being damaged when a unit is attached to a device body as compared with the case where a movable part of the unit directly displaces a displacement part of the device body.SOLUTION: When a unit is attached to a device body, a movable part provided on the unit moves a coupling part to displace a displacement part from another side to one side. When the displacement part displaces from the other side to the one side, a detection unit detects the attachment of the unit. Here, the coupling part is spaced apart from the detection unit in an intersecting direction that intersects the attaching/detaching direction of the unit.SELECTED DRAWING: Figure 1
Patent JP-2020120363-A (JP)
Title: Video processing device, video processing method, and video processing program
Inventor: NAKAMURA DAIKI
IPC: H04N5/232
Filed: 2019-01-28
Abstract: To provide a video processing device, a video processing method, and a video processing program capable of relatively precisely estimating, from dynamic images, a motion of a camera that has captured the dynamic images with a small calculation load.SOLUTION: Disclosed video processing device 100 includes: a spatial frequency filter part 10 that extracts low spatial frequency components of dynamic images; and an angular velocity calculation part 70 that calculates the angular velocity of a camera that captures the dynamic images based on the dynamic images passing through the spatial frequency filter part 10.SELECTED DRAWING: Figure 1
Patent JP-2020123802-A (JP)
Title: Sound signal processing device, sound system, sound signal processing method, and program
Inventor: TAKAHASHI DAISUKE
IPC: H04R3/00
Filed: 2019-01-30
Abstract: To provide a sound signal processing device, a sound system, a sound signal processing method, and a program, capable of easily coping with an increase in the number of audio devices.SOLUTION: In a sound system 1, a sound signal processing device 11 includes an output unit, a reception unit, a display unit, and a processing unit. The output unit outputs a sound signal of a plurality of channels via a network 13. The reception unit receives a user operation. The processing unit receives information pertaining to the number of output channels of a destination device 12-1 from the destination device 12-1 (amplifier) of a sound signal output from the output unit, displays a virtual bus that makes output channels of the destination device 12-1 appear as a bus of its own device on the display unit based on the information pertaining to the number of output channels, accepts a setting of a correspondence between the channels of the output unit and the virtual bus at the reception unit, generates setting information related to the setting, and transmits the sound signal output from the output unit and the setting information to the destination device 12-1.SELECTED DRAWING: Figure 1
Patent JP-2019109903-A (JP)
Title: vehicle
Inventor: FUKUDA HIROTAKA
IPC: B60W50/14
Filed: 2019-01-31
Abstract: To provide a vehicle with high safety.SOLUTION: A vehicle 1 is provided with: a danger information acquisition unit (transceiver 3) which acquires position information of danger regarding a road; an own vehicle position information acquisition unit (navigation system 5) which acquires position information of an own vehicle; and a danger avoidance processing execution unit (the navigation system 5, a speaker 7, an ABS 11, an HUD 13, an antislipping agent injection system 21, an automatic brake system 23, and a control section 25) which executes danger avoidance processing when the position information of the danger and the position information of the own vehicle are in predetermined position relation.SELECTED DRAWING: Figure 2
Patent JP-2020123191-A (JP)
Title: Numeric control system
Inventor: SATO KAZUHIRO
IPC: B23Q15/00
Filed: 2019-01-31
Abstract: To provide a numeric control system capable of more widely detecting an operation state abnormality of a machine tool even when an operation pattern of a motor, a tool, and a workpiece and the like differ during machining.SOLUTION: A numeric control system according to an embodiment comprises: a context acquisition unit 110 which acquires a context in a machining operation of a machine tool; a state amount detection unit 140 which detects a control state amount of each axis of the machine tool; a state data extraction unit 210 which extracts state data from the state amount using an extraction pattern based on the context in the machining operation acquired by the context acquisition unit 110; a feature amount creation unit 410 which creates a feature amount for featuring an operation state of the machine tool from the state data; an inference calculation unit 420 which calculates an evaluation value of the operation state of the machine tool on the basis of the feature amount; and an abnormality determination unit 240 which determines the operation state of the machine tool on the basis of calculation results of the inference calculation unit 420.SELECTED DRAWING: Figure 2
Patent JP-2020125001-A (JP)
Title: Movement support device of hybrid vehicle
Inventor: OGAWA YUKI
IPC: B60L15/20
Filed: 2019-02-04
Abstract: To create a travel plan so that electricity of a battery can be used more properly until reaching a destination in consideration of a state of the battery.SOLUTION: A movement support device of a hybrid vehicle creates a travel plan by which any of travelling modes including a CD mode and a CS mode is allocated to each travel section of a travelling scheduled route from a present location to a destination, and executes travelling support control so that the vehicle can travel following the created travel plan. However, the device does not execute the travelling support control if a state of the battery is not a state in a predetermined range. This allows the device to create the travel plan so that electricity of the battery can be used more properly until reaching the destination in consideration of the state of the battery.SELECTED DRAWING: Figure 2
Patent JP-2020128161-A (JP)
Title: Vehicle control device, vehicle and vehicle control method
Inventor: KANO TADAHIKO
IPC: B60W30/10
Filed: 2019-02-08
Abstract: To provide a vehicle control device, a vehicle and a vehicle control method which can appropriately restrict lane change.SOLUTION: A vehicle control device 12 comprises: a restricted area determination part 58 that determines whether or not a prescribed restricted area 84 in which an own vehicle 10 is restricted from continuously travelling on the other lane 78 exists on an area in front of the own vehicle on the other lane; and a control part 64 that restricts the own vehicle from changing the lane to the other lane when the restricted area determination part determines that the prescribed restricted area exists on the other lane.SELECTED DRAWING: Figure 1
Patent JP-2020137167-A (JP)
Title: Target power calculation device, target power calculation method and target power calculation program
Inventor: KURODA KOHEI
IPC: H02J3/00
Filed: 2019-02-13
Abstract: To provide a target power calculation device, a target power calculation method and a target power calculation program that derive a target power set when performing demand control processing.SOLUTION: A target power calculation device comprises: a learning unit for, on the basis of a set target power, according to control information acquired by performing demand control processing in a first period, learning whether a target power set in the first period is appropriate; an inferring unit for, on the basis of a result of the learning by the learning unit, from control information acquired by performing demand control processing in a second period, inferring whether a target power set in the second period is appropriate; and a correction unit for, when a result of the inferring by the inferring unit is negative, correcting the target power set in the second period on the basis of a prescribed correction amount.SELECTED DRAWING: Figure 1
Patent JP-2020132908-A (JP)
Title: Blast furnace tuyere
Inventor: YOSHIDA TSUNETAKA
IPC: F27B1/16
Filed: 2019-02-14
Abstract: To provide a blast furnace tuyere capable of achieving a long life.SOLUTION: A blast furnace tuyere 10 includes a tuyere main body 1 made of copper or a copper alloy as a base material, a first protective layer 3 covering at least a part of a surface of the tuyere main body 1 and a second protective layer 4 covering at least a part of a surface of the first protective layer 3. Unevenness is formed on at least a part of the surface of the first protective layer 3 covered with the second protective layer 4. About an adjacent concave portion and convex portion on the unevenness surface, depth of the concave portion based on a top of the convex portion is 10% or more and less than 50% with respect to a height from the top of the convex portion to an outer surface 1a of the tuyere main body 1. Further, about the unevenness formed on the surface of the first protective layer, a value obtained by dividing a depth of the concave portion located between adjacent convex portions by a distance between the adjacent convex portions is 0.1 or more and less than 2.0.SELECTED DRAWING: Figure 1
Patent JP-2020137292-A (JP)
Title: Power conversion system
Inventor: LEE CHIA TSE
IPC: H02J3/32
Filed: 2019-02-21
Abstract: To provide a power conversion system capable of securely compensating for power fluctuation of a renewable energy power generation device.SOLUTION: A power conversion system (500) comprising a first power conversion device (101) for performing power conversion on power from a renewable energy power generation device (104) and a second power conversion device (102) for performing power conversion on power from a power storage device (105) controls the first power conversion device on the basis of information acquired through first communication means (107) and controls the second power conversion device so as to compensate for fluctuation in power generated by the renewable energy power generation device to output the first and second power conversion devices' output power to an external system (103). The power conversion system comprises an autonomous control unit (503) for individually controlling the second power conversion device. On the basis of information acquired through second communication means (502) having communication delay smaller than that of the first communication means, the autonomous control unit controls the second power conversion device so as to compensate for fluctuation in power generated by the renewable energy power generation device.SELECTED DRAWING: Figure 5
Patent JP-2020137323-A (JP)
Title: Electrical connection box
Inventor: OTA TAKUYA
IPC: B60R16/02
Filed: 2019-02-22
Abstract: To miniaturize an electrical connection box.SOLUTION: An electrical connection box 10 includes: a substrate 21 that has electrically conducting paths 23A and 23B and has electronic components 31 and 32 mounted thereon; and a first shield case 12 that covers one surface of the substrate 21 and is electrically connected to the electrically conducting paths 23A and 23B which are connected to the ground potential of the substrate 21; a second shield case 16 that is arranged above a surface of the substrate 21 on a side opposite to the one side, with a space which can accommodate the electronic component 32, and that covers the surface of the substrate 21 on the opposite side; and an electroconductive connection member 50 that is arranged so as to pass between the first shield case 12 and the second shield case 16, and electrically connects the first shield case 12 with the second shield case 16.SELECTED DRAWING: Figure 3
Patent JP-2020133308-A (JP)
Title: Double sliding door
Inventor: SUZUKI JOTARO
IPC: E05D15/10
Filed: 2019-02-22
Abstract: To provide a flat double sliding door employing a simple mechanism, capable of opening/closing like a double sliding door and also like a hinged door, whose left and right doors are flush with each other when closed.SOLUTION: Sliding doors 2 and 3 include a first ball roller 4 and a second ball roller 5 provided so as to be put into/taken out of the top and bottom. The ball rollers are held so as to be movable by engaging with a groove 11 of top and bottom guide rails 6 and 7 installed in an outer frame of the sliding door, or held so as to be rotatable by a central hollow portion 13 in a fully closed state of the sliding door. The guide rail comprises: an oblique rail 15 that begins from the central hollow portion and reaches a relay point 16 on an outside of a center of an opening; a straight rail 17 passing through the relay point, parallel to an installation surface of the sliding door; and an arcuate rail 18 that begins from a position of the second ball roller in the fully closed state, and is disposed in a path traced by the second ball roller when the sliding door is rotated around the central hollow portion.SELECTED DRAWING: Figure 1