JP6603132B2 - 車両リフトゲート内側パネルの構造部分の同時射出成形 - Google Patents
車両リフトゲート内側パネルの構造部分の同時射出成形 Download PDFInfo
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- JP6603132B2 JP6603132B2 JP2015537369A JP2015537369A JP6603132B2 JP 6603132 B2 JP6603132 B2 JP 6603132B2 JP 2015537369 A JP2015537369 A JP 2015537369A JP 2015537369 A JP2015537369 A JP 2015537369A JP 6603132 B2 JP6603132 B2 JP 6603132B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
- B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/023—Sideboard or tailgate structures
- B62D33/027—Sideboard or tailgate structures movable
- B62D33/0273—Movable tailboards for vehicles comprising non-movable sideboards, e.g. pick-up trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/041—Microporous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3041—Trim panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/101—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans
- B60J5/107—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans constructional details, e.g. about door frame, panels, materials used, reinforcements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Body Structure For Vehicles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Description
Claims (14)
- リフトゲート内側パネルまたはトラックリヤテールゲートの製造方法であって、
少なくとも一部分がクラスA表面を形成することができると共に前記成形されたリフトゲート内側パネルの所定のクラスA領域中に超臨界流体を注入できるように構成されたモールドを用意するステップと、
無充填ポリマ材料と第2の長ガラス繊維強化熱可塑性材料と用意するステップと、
第1ステップにおいて前記無充填ポリマ材料からリフトゲート内側パネルまたはトラックリヤテールゲートを射出成形するステップであって、該ステップが、前記超臨界流体と前記第2の長ガラス繊維強化熱可塑性材料の組合わせを、モールドの少なくとも一部が、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの構造的領域と、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの取付構造体とを成形することができるように、前記モールドに注入することを伴うステップとを備え、
前記第2の長ガラス繊維強化熱可塑性材料が、樹脂とガラスに富んだ外層と膨張補強中央領域とを有するコアを形成し、前記コアが微孔性ポケットで実質的に満たされて重量が減少され且つ構造的支持を提供し、これによって、前記モールドのクラスA表面が前記無充填ポリマ材料内に予め覆われ、前記コアが、前記射出成形の間に約1〜4mm長さの繊維に短くされた12mmガラス繊維で約30%〜約40%充填されたポリオレフィンである補強熱可塑性材料を含んでいる、
ことを特徴とする熱可塑性樹脂製車体クロージャーパネルの製造方法。 - シーケンス式弁ゲートモールドが前記方法のために用いられる、
請求項1に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - ツーショット形ノズルが用いられる、
請求項2に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 最初に、無充填ポリマ材料を前記モールドの第1の部分のところに射出し、前記第2の長ガラス繊維強化熱可塑性材料を前記超臨界流体と一緒に別の場所に射出する、
請求項2に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 製作される部品の厚さは、該部品の全ての領域のところで3mmを超える、
請求項1に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 前記部品は、厚さ4〜6mmであるよう製作される、
請求項1に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 少なくとも、塗装可能な第1の無充填ポリマーショー表面領域、第2の構造的領域及び第3の取り付け領域を含み連続的に成形された構造体を成形するステップを更に含み、前記第2の構造的領域及び前記第3の取り付け領域は、前記超臨界流体及び前記第2の熱可塑性材料の射出のための前記所定の領域である、
請求項1に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - リフトゲート内側パネルまたはトラックリヤテールゲートの製造方法であって、
クラスA表面を形成することができる少なくとも一部分を有すると共にリフトゲート内側パネルまたはトラックリヤテールゲートの所定のクラスA領域中に超臨界流体を注入するよう構成されたモールドを用意するステップと、
少なくとも一部分が、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの樹脂に富んだ構造的領域と、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの取付構造体とを形成可能なモールドを準備するステップと、
未充填ポリマ材料と第2の長ガラス繊維熱可塑性材料を提供するステップと、
第1段階において前記未充填ポリマ材料から前記リフトゲート内側パネルまたはトラックリヤテールゲートを射出成形するステップであって、前記超臨界流体と前記第2の長ガラス繊維熱可塑性材料との組み合わせを、少なくとも一部分が、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの樹脂とガラスに富んだ構造的領域と、前記リフトゲート内側パネルまたはトラックリヤテールゲートの少なくとも2つの取付構造体とを形成可能なモールドに注入するステップと、を備え、
前記第2の長ガラス繊維熱可塑性材料が、樹脂とガラスに富んだ外層と膨張補強領域を有するコアを形成し、前記コアが重量を減少させ構造補強を提供する微孔性ポケットによって実質的に充填され、
前記モールドが2mm〜3mmの部品厚さの寸法で閉じられて前記モールドの前記クラスA表面が熱可塑性材料であらかじめ覆われ、しかる後、モールドキャビティに加わる圧力を抜き、そして微孔性フォーム発泡中に前記モールドの制御された平行拡張を可能にして4mm〜6mmの最終部品厚さをもたらす、
ことを特徴とするリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - シーケンス式弁ゲートモールド及び前記モールドの4つの隅に対するレベリング手段を備えていて、制御された平行モールド拡張を可能にするプレスが前記方法のために用いられる、
請求項8に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - ツーショット形ノズルが用いられる、
請求項9に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 最初に、無充填ポリマ材料が前記モールドの第1の部分のところに射出され、前記第2の長ガラス繊維熱可塑性材料が前記超臨界流体と一緒に別の場所に射出される、
請求項10に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 製作される部品の厚さは、該部品の全ての領域のところで3mmを超える、
請求項8に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 前記部品は、厚さ4〜6mmであるよう製作される、
請求項8に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。 - 少なくとも、第1の上辺の領域、第2の構造的領域及び第3の取り付け領域を含む連続的に成形される構造体を成形するステップを更に含み、前記第2の構造的領域及び前記第3の取り付け領域は、前記超臨界流体及び前記第2の長ガラス繊維熱可塑性材料の射出のための前記所定の領域である、
請求項8に記載のリフトゲート内側パネルまたはトラックリヤテールゲートの製造方法。
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US201261716095P | 2012-10-19 | 2012-10-19 | |
US61/716,095 | 2012-10-19 | ||
PCT/IB2013/003045 WO2014091305A2 (en) | 2012-10-19 | 2013-10-18 | Co-injection molding of the structural portion of a vehicle liftgate inner panel |
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JP2015533351A JP2015533351A (ja) | 2015-11-24 |
JP6603132B2 true JP6603132B2 (ja) | 2019-11-06 |
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US (2) | US9862125B2 (ja) |
EP (1) | EP2908997B1 (ja) |
JP (1) | JP6603132B2 (ja) |
CN (1) | CN104812547B (ja) |
CA (1) | CA2888959C (ja) |
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JP6603132B2 (ja) * | 2012-10-19 | 2019-11-06 | マグナ インターナショナル インコーポレイテッド | 車両リフトゲート内側パネルの構造部分の同時射出成形 |
US9701250B1 (en) * | 2016-06-09 | 2017-07-11 | Dura Operating, Llc | Motor vehicle hybrid shelf assembly |
US11203138B2 (en) | 2018-11-02 | 2021-12-21 | U.S. Farathane Corporation | Molded automotive fluid dispensing and manifold distribution system |
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US5236976A (en) * | 1991-02-11 | 1993-08-17 | Reichhold Chemicals, Inc. | Polyester resin molding composition |
CA2080801C (en) * | 1991-10-23 | 1999-11-23 | Toshio Igarashi | Multi-layer molded article and production process thereof |
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-
2013
- 2013-10-18 JP JP2015537369A patent/JP6603132B2/ja active Active
- 2013-10-18 WO PCT/IB2013/003045 patent/WO2014091305A2/en active Application Filing
- 2013-10-18 US US14/436,708 patent/US9862125B2/en active Active
- 2013-10-18 CN CN201380061189.9A patent/CN104812547B/zh active Active
- 2013-10-18 EP EP13862199.0A patent/EP2908997B1/en active Active
- 2013-10-18 CA CA2888959A patent/CA2888959C/en active Active
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- 2017-11-29 US US15/826,146 patent/US20180104871A1/en not_active Abandoned
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EP2908997A2 (en) | 2015-08-26 |
CA2888959C (en) | 2020-10-27 |
US9862125B2 (en) | 2018-01-09 |
EP2908997A4 (en) | 2015-11-11 |
US20180104871A1 (en) | 2018-04-19 |
CN104812547B (zh) | 2018-02-06 |
US20160167262A1 (en) | 2016-06-16 |
CA2888959A1 (en) | 2014-06-19 |
EP2908997B1 (en) | 2022-03-16 |
WO2014091305A3 (en) | 2014-10-30 |
JP2015533351A (ja) | 2015-11-24 |
WO2014091305A2 (en) | 2014-06-19 |
CN104812547A (zh) | 2015-07-29 |
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