baber/WOPTO huggingface dataset:
Patent JP-2023139912-A (JP)
Title: Image forming apparatus and control parameter determination method of motor used for the same
Inventor: SHIRAKI TOMOYO
IPC: H02P29/00
Filed: 2022-03-22
Abstract: To apply a proper control parameter for motor control of an actual machine by performing actual machine measurement to transient characteristics of a rise response.SOLUTION: An image forming apparatus comprises: one or more motors which output rotation information; a motor control unit which performs an operation concerning image formation by feedback control of each motor and executes an operation for measurement of an object motor to determine control characteristics of each motor; a parameter storage unit which stores a determination criterion to be used for determination of the operation for the measurement and a control parameter to be applied according to the determination; and a parameter update unit which updates the determination criterion stored in the parameter storage unit to a determination criterion including a replacement or a next-generation product and adds a control parameter according to the replacement or the next-generation product in the parameter storage unit when the replacement or the next-generation product of any motor is provided, wherein the motor control unit determines a control parameter to be applied to the object motor by applying the updated determination criterion.SELECTED DRAWING: Figure 2
Patent JP-2023141254-A (JP)
Title: Equipment maintenance device, equipment maintenance system, equipment maintenance method, and equipment maintenance program
Inventor: JASON KURNIAWAN
IPC: G05B23/02
Filed: 2022-03-23
Abstract: To provide an equipment maintenance device, an equipment maintenance system, an equipment maintenance method, and an equipment maintenance program that are able to perform maintenance for equipment while securing security.SOLUTION: An equipment maintenance device 10 includes: a camera 14 that acquires identification information for identifying a field device 30; a wireless communication unit 15 that acquires, from a database 20, qualification information necessary to perform wireless communication with the field device 30 identified by the identification information acquired by the camera 14; and a wireless communication unit 16 that performs wireless communication with the field device 30 by using the qualification information acquired by the wireless communication unit 15.SELECTED DRAWING: Figure 1
Patent JP-2022082628-A (JP)
Title: Management device, flight management method, program, and imaging system
IPC: G08G5/00
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To enable photographing of a wider area by using a flight device. 
     SOLUTION: A management device includes: a route determination unit 231 that determines a photographing route for photographing by a flight device; and an instruction unit 233 that instructs a second flight device different from the first flight device to photograph at least part of the remaining photographing route after part of the photographing routes is photographed by the first flight device. The instruction unit 233 may instruct the second flight device to photograph from a position where the first flight device on the photographing route stopped photographing. The instruction unit 233 may instruct the second flight device to photograph from a position traced back by a predetermined distance from the position where first flight device stopped photographing. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023143407-A (JP)
Title: Wireless relay device and wireless communication terminal
Inventor: FUKAZAWA MASAOMI
IPC: H04W76/14
Filed: 2022-03-25
Abstract: To enable communication between wireless communication terminals even when there is no free communication channel.SOLUTION: A wireless relay device includes a relay communication unit that relays a signal using a first communication method, a storage unit that stores location information of a plurality of wireless communication terminals, and a selection unit that selects a relay terminal that performs a relay operation between a communication source wireless communication terminal that has transmitted a relay request and a communication destination wireless communication terminal specified as the communication destination when there is a new relay request in a state in which all communication channels set for the relay communication unit are in use. When the relay terminal has been selected, the selection unit causes the relay communication unit to transmit a transmission instruction signal giving an instruction to transmit on a first backup channel, a reception instruction signal giving an instruction to receive on a second backup channel, and a relay instruction signal that instructs the relay terminal to perform relay operation using the first backup channel and the second backup channel.SELECTED DRAWING: Figure 4
Patent JP-2023144523-A (JP)
Title: Atopic dermatitis ameliorating agent, interleukin production inhibitor, and inhibitor of interleukin gene expression
Inventor: SAHARA SHUNYA
IPC: A61K31/375
Filed: 2022-03-28
Abstract: To provide an atopic dermatitis ameliorating agent or the like capable of alleviating atopic dermatitis.SOLUTION: Provided is an atopic dermatitis ameliorating agent or the like comprising a glyceryl ascorbic acid acylated derivative having a specific molecular structure.SELECTED DRAWING: None
Patent JP-2023144801-A (JP)
Title: Joining structure
Inventor: NIKAIDO MASATO
IPC: B23K37/06
Filed: 2022-03-28
Abstract: To prevent a crack that occurs in a welding stop end of a flange from developing to lead to an early breakage of a beam end joining part.SOLUTION: A joining structure for joining a beam of an H-shaped cross section having a flange and a web to a joining target member is provided. The joining structure includes a steel end tab arranged adjacent to an end part in a width direction of the flange at an end part in a material axis direction of the beam of an H-shaped cross-section welded to the joining target member. Welding metal is filled between a first groove face formed on the flange and the joining target member, and between a second groove face formed on the end tab and the joining object member. An upper end of the second groove face is more separated from the joining target member than from an upper end of the first groove face.SELECTED DRAWING: Figure 2A
Patent JP-2023147938-A (JP)
Title: Foam molding and method for manufacturing foam molding
Inventor: FURUTA HAYATO
IPC: C08J9/32
Filed: 2022-03-30
Abstract: To provide a molding which has an isolated cell and excellent moldability, and is lightweight, and a method for manufacturing the molding.SOLUTION: There is provided a molding in which cells are dispersed in a base material resin containing an elastomer resin, wherein an average circularity of the cells is 0.5-0.9. Standard deviation of circularity distribution of the cells is preferably 0.05-0.15. The cells contain hollow particles, and the hollow particles are preferably particles having an outer shell part containing a thermoplastic resin, and a hollow part surrounded by the outer shell part.SELECTED DRAWING: Figure 1
Patent JP-2023148077-A (JP)
Title: Wire harness with temporary holding member and temporary holding device
Inventor: NISHIMURA MAKOTO
IPC: H02G3/30
Filed: 2022-03-30
Abstract: To firmly temporarily hold a wire harness at various temporary attachment points and to easily remove it.SOLUTION: A wire harness with a temporary holding member includes a harness holding portion 20 that holds a wire harness 100, and a mounting portion 30 that mounts the harness holding portion 20 to a temporary mounting point P, the mounting portion 30 includes an insertion piece 31 inserted into a through hole 151 provided at a temporary attachment point P, a facing piece 32 facing the insertion piece 31, and a base 33 in which the insertion piece 31 and the facing piece 32 are fixed in opposite directions with a predetermined interval Ia therebetween, and an opposing piece 32 is arranged across the peripheral edge 151u of the through hole 151 with the insertion piece 31 inserted into the through hole 151, and a convex portion 34 that protrudes toward the other side and prevents the peripheral portion 151u disposed on the base side from slipping out when the insertion piece 31 is inserted into the through hole 151 is provided on at least one of the facing surfaces 31a and 32a between the insertion piece 31 and the opposing piece 32.SELECTED DRAWING: Figure 3
Patent JP-2023149006-A (JP)
Title: Information processing program, information processing method, and information processing system
Inventor: SHIN SANGSUK
IPC: A63F13/45
Filed: 2022-03-30
Abstract: To increase player's eagerness to play.SOLUTION: An information processing program causes a computer to execute the processes for: executing a first game including a first competitive game against another player using a game medium; enabling adjustment of the game medium in the first game; saving the game medium used in the first game as a usable game medium when an end condition for the first game is satisfied; and executing a second game including a second competitive game against a computer-controlled opponent using the usable game medium.SELECTED DRAWING: Figure 12
Patent JP-2023149187-A (JP)
Title: Blower module
Inventor: KATAOKA MASARU
IPC: F01P5/06
Filed: 2022-03-30
Abstract: To make a fan cover compact and improve air blowing efficiency in a blower module.SOLUTION: A blower module includes: a drive shaft; a centrifugal fan (51) which rotates integrally with the drive shaft; and a fan cover (52) which covers the centrifugal fan (51) from the axial outer side of the drive shaft. The fan cover (52) includes a peripheral wall part (64) disposed at the radial outer side relative to the centrifugal fan (51). The peripheral wall part (64) has: a first wall part (75) facing the centrifugal fan (51) from the radial outer side; and a second wall part (70) disposed at the axial inner side of the drive shaft relative to the first wall part (75). The first wall part (75) is disposed at the radial outer side relative to the second wall part (70).SELECTED DRAWING: Figure 5
Patent JP-2023151498-A (JP)
Title: Compound superconducting precursor wire, compound superconducting precursor stranded wire, and compound superconducting stranded wire
Inventor: SUGIMOTO MASAHIRO
IPC: H01B12/10
Filed: 2022-03-31
Abstract: To provide a compound superconducting precursor wire, a compound superconducting precursor stranded wire, and a compound superconducting stranded wire which are more excellent in stranded wire fabrication properties and superconducting characteristics as compared with a conventional type.SOLUTION: A compound superconducting precursor wire 1 has: a compound superconducting precursor part 10 composed of a plurality of compound superconducting precursor filaments 11 and a first matrix precursor 12 in which the plurality of compound superconducting precursor filaments is embedded and which includes a first stabilizing material; a reinforcing material part 30 disposed on the outer peripheral side of the compound superconducting precursor part; and a stabilizing material part 40 which is disposed on at least one of the inner peripheral side and the outer peripheral side of the reinforcing material part and is formed from a second stabilizing material. The Vickers hardness (HV) of the stabilizing material part is 90 or less, and the 0.2% tensile proof stress of the compound superconducting precursor wire is 200 MPa or more.SELECTED DRAWING: Figure 1
Patent JP-2023156577-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-04-13
Abstract: To increase merchantability.SOLUTION: A game machine can be controlled to an advantageous state, and includes performance control means, display means, and the like. When switching a background image, a background fade-in display of a second background image is executed along with a background fade-out display of a first background image. An identification information fade-out display is executed when starting a variation display of decorative identification information, and an identification information fade-in display is executed when completing a variable display of decorative identification information. The background fade-out display is longer than the identification information fade-out display. The game machine can display a crack image in a specific display layer, and can display special information regarding a variable display in a special display layer having high priority. A crack image in a first pattern can be displayed in a normal state, and a crack image in a second pattern can be displayed in a special state. A degree of expectation when a crack image in the first pattern is displayed differs from a degree of expectation when a crack image in the second pattern is displayed.SELECTED DRAWING: Figure 89
Patent JP-2022164653-A (JP)
Title: System for loading and unloading plates to and from machine processing containers
Inventor: DOMINIQUE COSSAIS
IPC: B65B65/00
Filed: 2022-04-18
Abstract: To carry out a support plate required for a finished manufacturing campaign and to reduce time required to reload other support plates required for an upcoming manufacturing campaign.SOLUTION: A handling system in a machine for processing containers, includes: a plurality of support plates 1 circulating in a closed circuit, each support plate including one or more housings, each housing being able to hold a container; a first portion TC1, in which the support plates circulate in a horizontal position along a first axial direction; a second portion TC2, known as the return portion, with a second moving member configured to move the support plates in an opposite second axial direction, where the support plates circulates in the second portion in a vertical return orientation. The handling system includes a holding pallet 9 to selectively unload the support plates from the second portion onto the holding pallet or load the support plates from the holding pallet into the second portion.SELECTED DRAWING: Figure 21
Patent JP-2023158415-A (JP)
Title: Combustor and gas turbine having the same
Inventor: YOSHINO KOTA
IPC: F23R3/34
Filed: 2022-04-18
Abstract: To enhance the durability of a combustion cylinder and a fuel manifold.SOLUTION: A combustor comprises a combustion cylinder which forms a cylindrical shape around an axial line, a secondary fuel nozzle which can inject secondary fuel in the combustion cylinder radially inward relative to the axial line, a fuel manifold arranged at an external peripheral side of the combustion cylinder, and forming a fuel space in which the secondary fuel can be temporarily accumulated, and a support pedestal for supporting the fuel manifold with an interval between the combustion cylinder and itself in the radial direction. The support pedestal has a support plate separating from the combustion cylinder to the outside of the radial direction, and spread in a circumferential direction with respect to the axial line, and support legs attached to the combustion cylinder, and supporting the support plate so that a space is formed between the support plate and the combustion cylinder.SELECTED DRAWING: Figure 3
Patent JP-2023158978-A (JP)
Title: Placing tool for roller conveyor and method for arranging roller conveyor
Inventor: UENO HIROSHI
IPC: A01B51/00
Filed: 2022-04-19
Abstract: To provide a placing tool for a roller conveyor which easily and stably can place a roller conveyor with a simple structure.SOLUTION: A placing tool for a roller conveyor according to one embodiment of the present invention is arranged on a field so as to arrange a roller conveyor used in a field where a plurality of ridges are arranged side by side, is provided with a rod-like member in which ground planes capable of contacting the ridges of the field are arranged at both ends and which has a mounting part where the roller conveyor is mounted on an upper surface. A gap between the pair of ground planes is 450 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2023161619-A (JP)
Title: 軸受装置、回転機械、及び軸受装置のメンテナンス方法
IPC: F16C33/10
Filed: 2022-04-26
Abstract: 【課題】点検時に効率的に潤滑油を排出することが可能な軸受装置、回転機械、及び軸受装置のメンテナンス方法を提供する。【解決手段】軸受装置は、軸線を中心とする半円筒状をなすとともに、軸線の上側に配置される上半ハウジング、及び軸線の下側に配置される下半ハウジングを有するハウジングと、ハウジングの内周側に配置された複数のパッドと、ハウジングの軸線方向両側の開口を閉止する一対の側板と、を備える軸受装置であって、側板の少なくとも一方であって、軸線から鉛直下方の位置を含む領域には、側板を軸線方向に貫通する油抜き孔が形成されている。【選択図】図４
Patent JP-2023161936-A (JP)
Title: 絶縁層形成用組成物
IPC: C09D201/00
Filed: 2022-04-26
Abstract: 【課題】高度の保存安定性を有し、安価に製造できる、絶縁膜形成用の塗料組成物を提供すること。【解決手段】ベーマイト、バインダー、及び有機溶媒を含有する、絶縁層形成用組成物であって、前記有機溶媒が、Ｎ－メチル－２－ピロリドン、ジメチルホルムアミド、ジメチルアセトアミド、及びジメチルスルホキシドから選択される第１溶媒と、炭素数２以上８以下のジオールから選択される第２溶媒とを含み、かつ、前記第１溶媒及び前記第２溶媒の合計質量に対する前記第２溶媒の質量割合が、２質量％以上４０質量％以下である、絶縁層形成用組成物。【選択図】なし
Patent JP-2023161944-A (JP)
Title: 異音解析システム
IPC: G01H3/00
Filed: 2022-04-26
Abstract: 【課題】異音の原因の推定精度が向上する異音解析システムを提供すること。【解決手段】異音解析システム１００は、入力変数を車両音、暗騒音、異音の有無とし、異音の原因を出力変数として学習した機械学習モデル１０１と、音を測定する測定装置１０２と、測定装置１０２が複数の走行状態で取得した音データ及び異音の発生有無を入力として、機械学習モデル１０１を用い、異音の原因を出力する原因解析部１０３と、を備える。【選択図】図１
Patent JP-2023162784-A (JP)
Title: 企業情報管理装置および企業情報管理方法
IPC: G06Q10/00
Filed: 2022-04-27
Abstract: 【課題】企業のトラスト価値を向上させる企業情報管理装置および企業情報管理方法を提供する。【解決手段】企業情報管理装置１００は、企業についての所定の情報項目についての値の集合である企業情報を記憶する記憶部と、企業情報を用いて該企業についての所定の指標に係る指標値を取得する企業評価部５０００と、指標値のうち所定の基準未満の指標を特定し、指標の改善に係る所定のサービスの利用を推奨するサービス推奨部６０００と、サービスの利用申し込みを受け付けて該サービスの利用料の回収代行処理を行う課金処理部７０００と、を備える。【選択図】図１
Patent JP-2023164138-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-04-28
Abstract: 【課題】遊技者の遊技に対する興趣を向上できる遊技機を提供すること。【解決手段】特定の判別結果であることに基づいて第１位置から第２位置へと可動片を可動させることが可能にされており、その可動片が第２位置に可動されることにより遊技球が通過可能となる特定通過領域を遊技球が通過したことが検出されたことに基づいて遊技者に有利となる特典が付与される。所定の開始条件が成立し特典遊技が開始された後に、可動片が第１位置から第２位置へと可動されることが可能にされているので、遊技者の遊技に対する興趣を向上できる。【選択図】図１
Patent JP-2023165117-A (JP)
Title: 循環装置、循環装置の制御方法
IPC: H01L21/304
Filed: 2022-05-02
Abstract: 【課題】循環装置における液体の効率よい交換が目的とされる。【解決手段】第１配管は貯留槽から液体が流入する第１流入端を有し、ポンプが設けられる。ポンプの吸入口は第１流入端に接続される。第１弁は貯留槽から循環装置の外部への液体の排出を制御する。第２配管は貯留槽へ液体が流出される第２流出端を有する。第２配管に第２弁が設けられる。第３配管は液体供給源から貯留槽へ貯留される液体の経路である。第３弁は第３配管に設けられる。第４配管は第２弁に対して第２流出端とは反対側において第２配管に接続され、第２配管から循環装置の外部への液体の排出の経路である。第４弁は第４配管に設けられる。第５弁はポンプの吐出口に接続され、外部への液体の排出を制御する。ポンプが停止し、第３弁が閉じ、第１弁、第２弁および第４弁が開く。その後に第１弁が閉じ、第３弁が開く。その後に第１弁および第３弁が閉じ、第５弁が開き、ポンプが駆動する。【選択図】図１３
Patent JP-2022106932-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique that can increase a management property in a game machine. 
     SOLUTION: A game machine includes: setting information change mode executing means for executing a setting information changing mode; setting information display mode executing means for executing a setting information display mode; and display means that can be at least in a first display mode and a second display mode. The setting information change mode includes a first period until a determination operation is accepted in which a change operation can be accepted and a second period that is after the determination operation is accepted and until the setting information changing mode in which the change operation cannot be accepted is terminated. The display means includes: means to be in the first display mode in the first period of the setting information change mode; means to be in the second display mode in the second period of the setting information change mode; and means to be in the second display mode in the setting information display mode. 
     SELECTED DRAWING: Figure 110 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023166833-A (JP)
Title: 運転支援方法、作業車両及び運転支援システム
IPC: A01B69/00
Filed: 2022-05-10
Abstract: 【課題】走行装置が通過した既走行路や既走行畝を有効に利用して走行、作業することができる運転支援方法、作業車両及び運転支援システムを提供する。【解決手段】移植機１は、機体の左右両側に走行装置１３を備えていて、圃場を走行しながら作業を行う作業車両であって、制御装置４０及び携帯端末５を備えている。移植機１は、圃場における当該移植機１の位置情報を取得する位置情報取得部として測位ユニット２４を備えている。携帯端末５は、制御装置５０を備え、制御装置５０は、位置情報に基づいて左右の走行装置１３が通過した左右の既走行路７３を取得する走行路取得部５７として機能し、また、圃場における左右の既走行路７３を作業画面９０等の所定の画面に表示する表示制御部６０として機能する。【選択図】図２
Patent JP-2023167404-A (JP)
Title: 共振コンバータ
IPC: H02M3/28
Filed: 2022-05-12
Abstract: 【課題】大電力化あるいは高集積化を容易にできる共振コンバータを提供する。【解決手段】共振インダクタＬｒと共に上スイッチ素子ＱＨ及び下スイッチ素子ＱＬのオンオフ動作によって動作するＬＬＣ共振コンバータを構成するｍ個の下変換回路１０１～ｍを備える。一次巻線Ｔ１及び共振コンデンサＣｒが共振インダクタＬｒと共に上スイッチ素子ＱＨ及び下スイッチ素子ＱＬのオンオフ動作によって動作するＬＬＣ共振コンバータを構成するｎ個の上変換回路１０ｍ＋１～ｍ＋ｎを備える。ｍ個の下変換回路１０１～ｍの一次巻線Ｔ１と並列に接続された調整インダクタＬｐｄ（下調整インダクタ）と、ｎ個の下変換回路１０１～ｍの一次巻線Ｔ１と並列に接続された調整インダクタＬｐｕ（上調整インダクタ）と、を備える。【選択図】図１
Patent JP-2023167899-A (JP)
Title: 焼結クーラー脱輪検出装置
IPC: F27B21/00
Filed: 2022-05-13
Abstract: 【課題】トラフ台車の脱輪を確実に検出することができると共に、脱輪した車輪が衝突しても故障しにくい焼結クーラー脱輪検出装置を提供する。【解決手段】脱輪したトラフ台車４の車輪１０がストライカ１８のブレード２０に当接すると、車輪１０はトラフ台車４の移動方向、すなわち水平方向にブレード２０に当接するので、ストライカ１８は鉛直向きの回転軸回りに回転しながらリミットスイッチ（検出器）１３を作動し、そのリミットスイッチ１３から脱輪検出信号が出力される。【選択図】図３
Patent JP-2023168783-A (JP)
Title: 転写体、積層体、梱包体及び、転写体の製造方法
IPC: B41J2/01
Filed: 2022-05-16
Abstract: 【課題】転写体上にワックスを含む層を形成する記録方法に用いる転写体の、使用開始直後に形成された画像と、繰り返し使用した後に形成された画像との画質の変化を抑制することが可能な転写体を提供する。【解決手段】転写体２０は、基層２２と表面層２１を有し、表面層２１は、ワックス中の成分（Ａ）の浸透領域２４を有し、少なくとも最表面に前記成分（Ａ）を含有することを特徴とする。さらに転写体２０とその浸透領域２４の表面を覆うカバー部材を有する積層体、転写体２０と、転写体２０を収納する密閉容器を有する梱包体、積層体と積層体を収納する密閉容器を有する梱包体を有する梱包体が提供される。【選択図】図２
Patent JP-2022107655-A (JP)
Title: work vehicle
IPC: A01B69/00
Filed: 2022-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a work vehicle which enables operation related to automatic steering to be performed in a user friendly manner. 
     SOLUTION: A work vehicle comprises: a steering handle; a steering shaft; a vehicle body capable of traveling through either manual operation of the steering handle or automatic operation thereof based on a planned travel line; a shuttle lever to perform switching operation of a travel direction of the vehicle body; and a steering change-over switch which is provided around the steering shaft and switches between start and end of automatic operation of the steering handle. The steering change-over switch is placed in an identical direction with the shuttle lever with respect to the steering shaft. The steering change-over switch can be operated at least in two directions among upward, downward, forward and backward directions from a neutral position. A start point of a travel reference line for the automatic operation of the steering handle is set through operation of the steering change-over switch from the neutral position in a first prescribed direction of the two directions. The automatic operation of the steering handle is started through operation of the steering change-over switch from the neutral position in a second prescribed direction of the two directions. 
     SELECTED DRAWING: Figure 14 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023171080-A (JP)
Title: 制御ルール生成装置、実績反映装置および制御ルール生成システム
IPC: G05B19/418
Filed: 2022-05-20
Abstract: 【課題】生産変動へのロバスト性を確保する。【解決手段】 制御ルール生成装置であって、少なくとも生産装置を含む生産設備の制御ルールを生成する制御ルール生成装置であって、生産設備ごとに利用可能な制御ルールとしてディスパッチングルールの候補と該ディスパッチングルールを実現する制御プログラムを格納したルール記憶部と、生産設備ごとに、ディスパッチングルールの候補の中から所定の生産計画に応じたディスパッチングルールを、適用するディスパッチングルールとして特定し、特定した該ディスパッチングルールに対応した制御プログラムを生産設備へ転送する制御ルール割付部と、を備える。【選択図】図１
Patent JP-2022116148-A (JP)
Title: Missile launch system and method
IPC: F41F1/00
Filed: 2022-05-24
Abstract: PROBLEM TO BE SOLVED: To disclose a launch system and method. 
     SOLUTION: The launch system and method can include at least a preliminary accelerator tube system (PAT) that can be combined with a main accelerator tube system (MAT). The PAT alone or combined with the MAT can be used for launch of a missile for testing and/or for delivery of a payload. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023173426-A (JP)
Title: 積層シート、及び食品用包装容器
IPC: B32B27/32
Filed: 2022-05-26
Abstract: 【課題】本発明の課題は、良好な外観及び機械的特性を有する、無機物質含有積層シートを提供することである。【解決手段】本発明は、内層と、前記内層の両面に積層された外層と、を備える積層シートであって、前記内層が、ポリエチレン系樹脂、ポリプロピレン系樹脂、無機物質粉末、及びラウリン酸ジエタノールアミドを含み、前記内層において、前記ポリエチレン系樹脂及び前記ポリプロピレン系樹脂の総量と、前記無機物質粉末との質量比が、１０：９０～５０未満：５０超であり、前記ラウリン酸ジエタノールアミドの含有量が、前記内層全体に対して０．１質量％以上１．０質量％以下であり、前記外層が、ポリプロピレン系樹脂のみからなる、積層シートを提供する。【選択図】なし