baber/WOPTO huggingface dataset:
Patent JP-2019516313-A (JP)
Title: アクティブモニタリングヘッドホンとそれの反転を正則化する方法
IPC: H04R1/10
Filed: 2017-04-18
Abstract: 本発明の例としての態様にしたがえば、ヘッドホン等化のために、ステレオヘッドホン伝達関数の反転を正則化する方法であって、等化のための式Ｉを使用することを特徴とし、この式において、式ＩＩはシグマ反転であり、Ｈ*（ω）は、応答の複素共役であり、Ｄ（ω）は、因果的反転式ＩＩＩを生成するために導入される遅延フィルタであり、Ｈ*（ω）は、応答であり、α（ω）は、ヘッドホンの再生帯域幅であり、σ（ω）は、その帯域幅内で必要とされる正則化の推定値である。【選択図】図１３
Patent JP-2019514381-A (JP)
Title: リプログラミング効果を用いて白血病を治療する方法
IPC: C12N15/12
Filed: 2016-07-22
Abstract: 本発明は、リプログラミング因子Ｏｃｔ−４、Ｓｏｘ−２、Ｋｌｆ４及びｃ−Ｍｙｃ（ＯＳＫＭと略称する）を用いて白血病を治療する方法を提供する。
Patent JP-2019514805-A (JP)
Title: パッケージ材料のチューブから注入可能な食品を含有する密封パッケージを製造するためのパッケージングユニット
IPC: B65B51/10
Filed: 2017-04-12
Abstract: 第１の軸（Ａ）に沿って前進したパッケージ材料のチューブ（２）から注入可能な食品を含有する密封パッケージを製造するためのパッケージングユニット（１）において、パッケージングユニット（１）は、第１の軸（Ａ）の両側に配置され、ジョー（１０、１１）がパッケージ材料の前記チューブ（２）を複数の等しく離間された断面の１つで把持し密封する閉位置と、ジョー（１０、１１）がチューブ（２）から取り外される開位置との間で移動可能な、少なくとも２つのジョー（１０、１１）と、ジョー（１０、１１）の位置に対して、形成部材（１５）が互いから最大に離間した距離を有する第１の作動位置と、ジョー（１０、１１）の閉位置に対して、形成部材（１５）が互いに篏合し、チューブ（２）と協働する第２の作動位置との間に可動方式でそれぞれのジョー（１０、１１）によって支持された少なくとも２つの形成部材（１５）と、第１の作動位置と第２の作動位置との間に形成部材（１５）の動きを生み出すためのアクチュエータ手段（２０）とを含み、アクチュエータ手段（２０）は、両方の形成部材（１５）にジョー（１０、１１）の位置に関わらず連結され、対向するストロークを行うために選択的に作動される少なくとも１つの可動部材（２１）を含み、ストロークに沿って可動部材（２１）自体が各形成部材（１５）の動きを対向する方向に生み出す。【選択図】図３
Patent JP-2019508870-A (JP)
Title: バッテリーモジュール
IPC: H01M10/625
Filed: 2016-11-16
Abstract: 本発明は、効率的な冷却性能を確保しながらも構造が簡単であり、軽量化及び小型化が容易であり、製造コストも節減できるバッテリーモジュールに関する。本発明によるバッテリーモジュールは、電極組立体、電解質及びパウチ外装材を備え、上下方向に立てられた形態で左右方向に配列された複数のパウチ型二次電池、及び熱伝導性材質から構成され、前記複数の二次電池の下部に水平方向に横たわった形態で配置され、前記二次電池の下部が上面に付着固定された冷却プレートを含む。
Patent JP-2019519500-A (JP)
Title: ブタジエンの製造方法
IPC: C07C5/48
Filed: 2017-12-18
Abstract: 本発明は、ブタジエンの製造方法及び製造装置に関し、本発明によれば、希釈気体としてブタンを使用することで、冷却及び凝縮によってＣ４混合物及びガス生成物を容易に分離できるようになり、エネルギー及び原料費の低減、生産性の向上などの工程の経済性と高純度のブタジエンを確保することができるブタジエンの製造方法及び製造装置を提供するという効果がある。
Patent JP-2019517107-A (JP)
Title: 照明制御
IPC: H05B37/02
Filed: 2017-05-19
Abstract: 監視されるべき領域からの音を検出し、不快な叫び声、詠唱、歌唱などの望ましくない行動に対応する１つ以上のターゲット音を認識することによって、監視される領域の照明を制御する方法及び装置である。ターゲット音の位置は、受け取られた音に基づいて決定され、決定された前記位置は、苛立たせる又は不快である過度又は過小な露出などの有害照明、又は刺激性又は不快感を伴うフリッカ又はフラッシュ効果に曝される。
Patent JP-2019517073-A (JP)
Title: 画像レジストレーション方法
IPC: G06T7/30
Filed: 2017-05-18
Abstract: 本発明は、画像レジストレーション方法に関し、具体的には、画像または任意の次元の信号の間の並進シフトを識別する画像レジストレーション方法に関する。本明細書で説明する複数の画像をレジスタする方法は、１つまたは複数の空間領域または周波数領域の関数、フィルタ、またはカーネルの周波数領域表現を入手することであって、各関数は、少なくとも１つの画像特性を強調する、入手することと、関数を単一の周波数領域表現関数に組み合わせることと、相対変位を判定するために、組み合わされた周波数領域表現関数を画像に適用することとを含む。別の態様では、複数の画像をレジスタする方法は、画像の間のシフトを計算するために関数を適用することと、位相データ異常値を除外するために位相アンラッピング技法を適用することと、画像の間の副画素シフトを計算するために位相データを使用することとをも含む。【選択図】図１
Patent JP-2019523229-A (JP)
Title: 抗微生物化合物及びその使用方法
IPC: A01N43/78
Filed: 2017-06-12
Abstract: 微生物感染症の治療のための化合物、医薬組成物、及び方法が提供される。この化合物は、同時投与されたときに、１つ又は複数の抗菌剤の治療効果を増強することができる。この化合物は、抗病原性を有する。この化合物を含む医薬組成物及び薬学的に許容される担体が提供される。医薬組成物は、ゲンタマイシン、アミカシン、カナマイシン、ネオマイシン、スペクチノマイシン、ネアミン、又はそれらの任意の組み合わせなどの少なくとも１つの抗生物質をさらに含むことができる。化合物及び組成物は、微生物感染症を治療又は予防するために使用することができる。
Patent JP-2019528327-A (JP)
Title: 半結晶性ポリ乳酸系フィルムを含むグラフィック物品
IPC: C09J7/38
Filed: 2017-06-09
Abstract: ポリ乳酸（ＰＬＡ）系フィルム、特にグラフィックを描写するインク層を含むグラフィック物品が記載される。ＰＬＡ系フィルムは、半結晶性 ポリ乳酸ポリマーと、少なくとも２５℃のガラス転移温度（Ｔｇ）を有する第２のポリ酢酸ビニルポリマーと、可塑剤と、を含む。物品は典型的に、（例えば、感圧性）接着剤と低接着性バックサイズ又は剥離ライナーとを更に含み得る、テープ又はシートである。本発明のフィルムを使用してグラフィック物品を形成する方法も開示される。
Patent JP-2020111978-A (JP)
Title: Open shield machine
Inventor: UEMURA MAKOTO
IPC: E21D9/06
Filed: 2019-01-15
Abstract: To provide an open shield machine that does not affect a posture control of the shield machine and the finished shape of a laid box, and eliminates the risk of a slide box type becoming unable to return in the open shield machine that has a slide box type movable split blade protruding from left and right side wall plates, and is used for the open shield method in which a step of excavating and discharging sediment in front of the front or top opening of the open shield machine, a step of extending a propulsion jack and making a concrete box a reaction force to advance the shield machine, and a step of hanging and setting a new concrete box behind the propulsion jack that was contracted in a tail portion of the shield machine are appropriately repeated to sequentially bury concrete boxes in a column.SOLUTION: A slide box 20 is provided with a movable portion 27 that projects to the side of a machine body at a tip of a blade with an acute-angled tip, and an outer portion can be overcut by the movable portion 27.SELECTED DRAWING: Figure 1
Patent JP-2020113488-A (JP)
Title: Drainage structure of battery pack
Inventor: UMETANI TATSUHIKO
IPC: H01M2/10
Filed: 2019-01-15
Abstract: To achieve both a high efficiency draining and reliability in inhibition of a foreign material immersion with a powerful and simple structure.SOLUTION: In a state of blocking four drain holes 5 with a non-woven fabric 14, a fixed bolt 11 is screwed and tightened to a screw hole 12 via a washer 15, and the non-woven fabric 14 is fixed from an external side to a bottom face 1a of a battery pack 1. Condensate water or the like drained in an inner part of the battery pack 1 is drained in the non-woven fabric 14 so as to be discharged from the four drain holes 5, and further, is discharged from a gap part 16 of the washer 15.SELECTED DRAWING: Figure 1
Patent JP-2020111009-A (JP)
Title: Image processing device, image processing system, control method and program of image processing device
Inventor: YAMAZAKI MASAHITO
IPC: B41J29/46
Filed: 2019-01-16
Abstract: To give the error notification to a user in a proper method in accordance with a failure situation of a failed control part when the control part is failed in a case where the user wants to continuously use an image formation apparatus without stopping the whole function since an operation part such as a printer and scanner may not have an abnormality in its functionality even when the abnormality occurs in the control part in an image processing device.SOLUTION: According to the present invention, when a control part of an image processing device is failed, the error notification can be given to a user in a proper method in accordance with a failure situation of the control part. With this configuration, when only the control part is failed, the user can continuously use the image processing device without stopping the whole function.SELECTED DRAWING: Figure 5
Patent JP-2020117610-A (JP)
Title: Thermoplastic resin and optical member
Inventor: OYAMA TATSUYA
IPC: C08G63/688
Filed: 2019-01-23
Abstract: To provide a thermoplastic resin having a high refractive index and can balance heat resistance and moldability.SOLUTION: A thermoplastic resin includes a repeating unit represented by the following formula (1). In formula (1), ring Z and ring V each independently represent (the same or different) aromatic ring; R, R, Arand Areach independently represents a hydrogen atom, a halogen atom and a substituent having 1 to 12 carbon atoms that may contain an aromatic ring, and has at least one thiophene skeleton in any one of Z, V, R, R, Arand Ar; Land Leach independently represents a divalent connection group; j and k each independently represents an integer of 0 or larger; m and n each independently represents 0 or 1; and W is at least one selected from a carbonyl group and an α, ω-dicarbonyl group.SELECTED DRAWING: None
Patent JP-2020117778-A (JP)
Title: Electrode member for plasma rotation electrode method and powder production device by plasma rotation electrode method
Inventor: WANG XINMIN
IPC: H05H1/26
Filed: 2019-01-24
Abstract: To provide an electrode member for a plasma rotation electrode method which can be produced inexpensively and has a small vibration width of a core in rotation, and a powder production device by the plasma rotation electrode method having the electrode member.SOLUTION: An electrode member 12 is formed of a plurality of coupling bodies 21 which are slender, made of metal or alloy, and coupled along a longitudinal direction. Each coupling body 21 comprises: a step part 21a provided to protrude from one end surface 21e; a male screw part 21b provided to further protrude from the step part 21a; a fitting recess part 21c provided on another end surface 21g; and a female screw part 21d provided inside of the fitting recess part 21c. The female screw part 21d can be screwed to the male screw part 21b of the adjacent coupling body 21. The fitting recess part 21c can fit to the step part 21a when the female screw part 21d is screwed to the male screw part 21b of the adjacent coupling body 21.SELECTED DRAWING: Figure 1
Patent JP-2020118602-A (JP)
Title: Fault point locating device
Inventor: OURA YOSHIFUMI
IPC: H02H3/00
Filed: 2019-01-25
Abstract: To provide a fault point locating system at low cost with which, while taking advantage of the features of a surge arrival time difference type fault point locating system, it is possible to prevent erroneous locating in a case of an accident in other than a locating target section or in a case of an accident where there is no occurrence of a surge, and a power reception end can be used in an overhead transmission line system at a non-grounded neutral point as well.SOLUTION: When a surge waveform arrival time and a commercial frequency waveform change detection time are recorded, and information pertaining to the voltage value, current value and phase of each phase, as well as the occurrence/nonoccurrence of an accident and an accident aspect that indicates the state of an accident, are calculated and determined from commercial frequency waveform data, with the occurrence of an accident determined thereby, locating is conducted from a difference in surge waveform arrival time at a power transmission/reception end when the surge waveform is detectable with a sufficient amplitude exceeding a set threshold and waveform data is preserved, or locating is conducted from the information pertaining to the voltage value, current value and phase of each phase calculated from commercial frequency waveform data when the amplitude of the surge waveform is insufficient and the data is not recorded or the arrival time is uncertain although the data is recorded.SELECTED DRAWING: Figure 1
Patent JP-2020124957-A (JP)
Title: Monocoque vehicle structure
Inventor: YONEZAWA NARUTOYO
IPC: B62D21/00
Filed: 2019-02-01
Abstract: To inhibit or prevent an increase in the weight and degradation of rigidity of a vehicle having a monocoque body made of a reinforcement material reinforced resin from occurring at a time of mounting an engine in the vehicle.SOLUTION: A monocoque body 10 and a sub frame 30 are integrally molded and made of a reinforcement material reinforced resin. The sub frame 30 includes a bottom 32 and a standing part 34. The bottom 32 is fixed to a lower part of a rear wall 20 of the monocoque body 10, and extended backward in a vehicle. The standing part 34 is extending upward from the bottom 32. An engine 70 is directly attached to the rear surface of the standing part 34.SELECTED DRAWING: Figure 4
Patent JP-2020124959-A (JP)
Title: Cushion frame
Inventor: ISOBE SHINYA
IPC: B60N2/18
Filed: 2019-02-01
Abstract: To provide one example of cushion frames that can change a seat surface position of a seat cushion.SOLUTION: A cushion frame comprises a lock mechanism 10 that restricts upward deformation of a side frame 2 when the side frame 2 is at a seating position. This allows the lock mechanism 10 to hold the seat cushion at the seating position, in a vehicular seat equipped with the cushion frame. Therefore, the seat cushion is prevented from being displaced upward even if large loads act on the vehicular seat when the seat cushion is at the seating position.SELECTED DRAWING: Figure 7
Patent JP-2020125661-A (JP)
Title: Joint structure of underground continuous wall, and construction method of underground continuous wall
Inventor: ISE JUICHI
IPC: E02D5/20
Filed: 2019-02-06
Abstract: To make an unexcavated portion unnecessary with a simple structure, to perform a stable construction, to improve construction efficiency, and to decrease construction cost.SOLUTION: A joint structure of an underground continuous wall comprises: a fixed partition plate 11 disposed apart from a joint surface 3a included in a precedent element 1A and adjacent to a following element 1B; a pair of connection plates 12 extending from both ends 11a,11a of the fixed partition plate 11 toward the joint surface 3a side adjacent to the following element 1B; and a movable partition plate 13 separated from the fixed partition plate 11 in a longer direction X1 and provided detachably to each of protruding end portions 12a,12a of the pair of connection plates 12,12; in which the protruding end portions 12a of the pair of connection plates 12,12 are in contact with an excavation side faces 3b facing each other in a wall thickness direction X2 of the precedent element 1A.SELECTED DRAWING: Figure 1
Patent JP-2020129050-A (JP)
Title: Image forming apparatus
Inventor: MURATA TAKAHIKO
IPC: G03G21/20
Filed: 2019-02-08
Abstract: To provide an image forming apparatus that can detect a change in state of a cleaning blade and perform stick-slip prevention control according to the detected state of the cleaning blade.SOLUTION: An image forming apparatus comprises: an image carrier; a driving device; a developing device; a cleaning blade; a cooling fan; a torque detection unit; and a control unit. The image carrier has an electrostatic latent image formed on its surface. The driving device drives to rotate the image carrier. The developing device develops the electrostatic latent image formed on the surface of the image carrier into a toner image. The cleaning blade is arranged to contact the surface of the image carrier and cleans the surface of the image carrier. The cooling fan cools the cleaning blade. The torque detection unit detects the torque in driving to rotate the image carrier. The control unit controls the drive of the cooling fan. When the period of variations in torque detected by the torque detection unit is less than a predetermined value, the control unit drives the cooling fan.SELECTED DRAWING: Figure 7
Patent JP-2019194306-A (JP)
Title: Liquid crystal composition and liquid crystal display element
Inventor: WATABE MANAMI
IPC: G02F1/13
Filed: 2019-02-08
Abstract: To provide a liquid crystal composition in which vertical alignment of liquid crystal molecules can be achieved by an action of a polymer, and a liquid crystal display element comprising the above composition.SOLUTION: The liquid crystal composition is a nematic liquid crystal composition containing a polar compound as a first additive and having negative dielectric anisotropy, and the composition may contain a specific liquid crystalline compound having negatively large dielectric anisotropy as a first component, a specific liquid crystalline compound having a high maximum temperature or a small viscosity as a second component, a polymerizable compound as a second additive, and a polar compound as a third additive. The liquid crystal display element contains the above composition.SELECTED DRAWING: None
Patent JP-2020128615-A (JP)
Title: Carbon fiber bundle and method for producing the same
Inventor: ONO KIMINORI
IPC: D01F9/22
Filed: 2019-02-12
Abstract: To provide a twisted carbon fiber bundle that is suitable for a carbon fiber reinforced composite material requiring a load capacity per single fiber, has an excellent scratch resistance and process passability, has high productivity, and, furthermore, has excellent handleability and high-level processability.SOLUTION: There is provided a carbon fiber bundle having a single fiber fineness of 1.0 to 4.0 dtex, having a strand modulus E of 250 to 420 GPa, and having a crystallite size Levaluated by bulk measurement of the entire fiber bundle of 1.7 to 6.0 nm. The relation between the strand elastic modulus E and the crystallite size Lsatisfies equation (1). When setting one end as a fixed end and the other as a free end, twist of 2 turns/m or more remains, and, of the double cross-section structure observed on the center side and the circumferential side of the single fiber cross-section, an outer layer ratio Ac (%), which is the ratio of the area occupied by the circumferential side in the cross-sectional area of the single fiber is 85% or more. E≥38 L+190 (1).SELECTED DRAWING: None
Patent JP-2019141575-A (JP)
Title: Radio frequency circuit, magnetic resonance imaging apparatus, and method of monitoring rf pulse power
Inventor: TANJI MASAKI
IPC: A61B5/055
Filed: 2019-02-13
Abstract: To provide a radio frequency circuit and a magnetic resonance imaging apparatus capable of accurately monitoring power of RF pulses applied to a subject.SOLUTION: The radio frequency circuit includes a directional coupler 604, a processing circuit 610, and an adjuster. The directional coupler includes a first port for outputting at least a part of a traveling wave and a second port for outputting at least a part of a reflected wave. The processing circuit determines load-side impedance viewed from the directional coupler, using a voltage standing wave ratio based on output from the first port and the second port and a phase of the reflected wave based on output from the second port. The adjuster adjusts output from at least one of the first port and the second port on the basis of the impedance determined by the processing circuit.SELECTED DRAWING: Figure 3
Patent JP-2020132684-A (JP)
Title: Aqueous ink composition
Inventor: NISHIURA MASAHITO
IPC: C09D11/18
Filed: 2019-02-14
Abstract: To provide an aqueous ink composition which solves problems such as harmful effects on an ink caused by viscosity of ink increased by addition of excessive amounts of water-soluble organic solvents and caused by decomposition of ureas occurring at high temperature by addition of urea and/or urea derivatives, and which has good ink stability and excellent dry-up resistance.SOLUTION: The aqueous ink composition comprises: water; a colorant; at least one of a polysaccharide and a synthetic polymer; and a cyclic oligosaccharide represented by a specific structural formula. The cyclic oligosaccharide has a cyclic structure in which constitutional units being glucose or derivatives thereof are linked by β-1,4 glucoside linkage.SELECTED DRAWING: None
Patent JP-2020134679-A (JP)
Title: Display
Inventor: KOITO TAKEO
IPC: H04N13/305
Filed: 2019-02-19
Abstract: To improve display quality of a stereoscopic image for two directions: the transverse direction and the vertical direction.SOLUTION: A display comprises: a display unit that has a plurality of sub-pixels arranged side by side in a first direction and a second direction orthogonal to the first direction; and a light control unit that is superimposed on the display unit and controls light beams emitted from the sub-pixels. The sub-pixels each have a first width along the first direction and a second width along the second direction, and the second width is n times the first width (n is a natural number of 2 or more). The light control unit extends in an oblique direction different from both the first direction and the second direction, and has an inclination of approximately 45° with respect to the first direction.SELECTED DRAWING: Figure 9
Patent JP-2020134044-A (JP)
Title: Outdoor unit cooling auxiliary device and outdoor unit cooling auxiliary method
Inventor: NOZUE MITSURU
IPC: F25B1/00
Filed: 2019-02-21
Abstract: To provide an outdoor unit cooling auxiliary device capable of ensuring a sufficient amount of water while preventing scale from attaching to a heat exchanger and saving power consumption.SOLUTION: Antimicrobial-treated water piping 2A with a first feed pump 4A installed in the middle of the same is connected to: a secondary side of an antimicrobial pretreatment filter 3; and a primary side of a reverse osmosis membrane device 5. Mixed water piping 2B with a second feed pump 4B installed therein is connected to a secondary side (permeation side) of the reverse osmosis membrane device 5. The mixed water piping 2B also has flexible piping 2C at an end thereof connected to a spray nozzle 6 as water spraying means. The antimicrobial-treated water piping 2A also has bypass piping 2D which is merged into the mixed water piping 2B and has a control valve 11 controlling a flow rate therein.SELECTED DRAWING: Figure 1
Patent JP-2020130088-A (JP)
Title: Farm field analytic method, farm field analytic program, farm field analyzer, drone system, and drone
Inventor: YAGISHITA HIROSHI
IPC: G01N21/3563
Filed: 2019-02-22
Abstract: To provide a farm field analytic method and a farm field analytic program in which raising analysis of crop is performed highly accurately.SOLUTION: A farm field analytic method includes: a farm field data acquisition step S601 of acquiring farm field data of a farm field by a drone; a weather information acquisition step S602 of acquiring weather information; a correction step S603 of correcting the farm field data on the basis of the weather information; and an analytic step S604 of analyzing the corrected farm field data. Further, a farm field analytic program that allows a computer to execute: a farm field data acquisition command of acquiring farm field data by a drone farm field; a weather information acquisition command of acquiring weather information; a correction command of correcting the farm field data on the basis of the weather information; and an analytic command of analyzing the corrected farm field data.SELECTED DRAWING: Figure 11
Patent JP-2020132974-A (JP)
Title: Black stainless steel sheet
Inventor: SAIDA TOMOAKI
IPC: C22C38/28
Filed: 2019-02-22
Abstract: To improve fingerprint resistance without spoiling black designability.SOLUTION: The black stainless steel sheet includes a film including alkali metal silicate and silica and having a thickness of 0.2-2 μm formed on the surface of the black stainless steel sheet blackened by subjecting a stainless steel sheet including one or more kinds of Mn of 0.04-1.20 mass%, Ti of 0.05-0.50 mass%, Al of 0.04-1.00 mass% and Nb of 0.05-1.00 mass% to the oxidation of setting the maximum arrival temperature to 800°C or more and heating the stainless steel sheet at a temperature rise rate of 10°C/second or less within a temperature of 500°C to 800°C in an oxidation atmosphere having a dew point of +20°C or more. The molar amount of alkali metal in the film is 0.02-0.2% to the molar amount of the silica in the film.SELECTED DRAWING: Figure 1
Patent JP-2020135785-A (JP)
Title: Learning support system, learning support method, and learning support program
Inventor: YAMADA KOJI
IPC: G09B19/00
Filed: 2019-02-26
Abstract: To provide a technique for supporting the improvement of learning effects.SOLUTION: A learning support system includes: an acquisition part for acquiring learning related behavior information being information on learning and a learning related behavior including behaviors having influence on learning effects; a calculation part for calculating an unchanged learning effect index value showing learning effects, and a changed learning effect index value showing learning effects when at least a portion of the learning related behavior is changed on the basis of the learning related behavior information; and a presentation part for presenting information on the unchanged learning effect index value and the changed learning effect index value.SELECTED DRAWING: Figure 1
Patent JP-2020138800-A (JP)
Title: Sheet for simple container, simple container set, and simple container
Inventor: AOKI EMIKO
IPC: B65D33/02
Filed: 2019-03-01
Abstract: To provide a sheet for a simple container having good portability and capable of being easily assembled.SOLUTION: A sheet 2 for a simple container is used as a simple container 1 together with a bag 4 having an opening 41. A first notch line 11a and a second notch line 11b which do not extend to circumference of the sheet 2 for a simple container and separated from each other are formed in the sheet 2 for a simple container. In preparing the simple container 1, the opening 41 of the bag 4 is inserted into the first notch line 11a and the second notch line 11b so that a part interposed by the first notch line 11a and the second notch line 11b of the sheet 2 for a simple container gets in the bag 4 in a state of bending the sheet 2 for a simple container so that the first notch line 11a and the second notch line 11b form a U-shape.SELECTED DRAWING: Figure 6