JP6322285B2 - 輸送手段用ガラス封止部材の形成方法 - Google Patents
輸送手段用ガラス封止部材の形成方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0407—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
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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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
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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
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14434—Coating brittle material, e.g. glass
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
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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
- B60J1/00—Windows; Windscreens; Accessories therefor
-
- 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
- B29K2021/00—Use of unspecified rubbers as moulding material
- B29K2021/003—Thermoplastic elastomers
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
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- 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
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- 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
- B29K2105/20—Inserts
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- 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
- B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
- B29K2709/08—Glass
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- 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
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- 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
- B29L2031/778—Windows
-
- 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
- B29L2031/778—Windows
- B29L2031/7782—Glazing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
本出願は、2013年11月22日提出の「輸送手段用ガラス封止部材の形成方法、輸送手段の窓ガラス及び金型」という発明の名称の中国特許出願第201310597096.X号の優先権を主張し、その開示全体を参照によりここに組み入れるものである。
本発明の代表的な態様としては、以下を挙げることができる:
《態様1》
輸送手段用ガラス封止部材を形成するための方法であって、
発泡剤により形成されている気泡核を含むポリマー溶融液を作ること、及び、
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制するようにして、金型内に気泡核を含むポリマー溶融液を射出することにより射出成形処理を実施して、輸送手段用ガラス封止部材を形成すること、
を含む、輸送手段用ガラス封止部材の形成方法。
《態様2》
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、キャビティの内壁の少なくとも一部分を冷却することを含む、態様1に記載の方法。
《態様3》
キャビティの内壁の少なくとも一部分の温度が8℃〜20℃の範囲内にある、態様2に記載の方法。
《態様4》
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、気泡核を含むポリマー溶融液を金型内に射出する前にポリマー溶融液の温度を低下させることを含む、態様1に記載の方法。
《態様5》
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、金型の入口に延長した射出管路を配置することを含む、態様4に記載の方法。
《態様6》
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、金型のゲートを冷却することを含む、態様4に記載の方法。
《態様7》
金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、40Kg/cm 2 〜90Kg/cm 2 の圧力下で金型内に気泡核を含むポリマー溶融液を射出することを含む、態様1に記載の方法。
《態様8》
射出成形処理の際に金型内のガスを排気することをさらに含む、態様1〜7のいずれか1つに記載の方法。
《態様9》
発泡剤の質量の射出原料の質量に対する比率が0.2%〜10%の範囲内にある、態様1〜7のいずれか1つに記載の方法。
《態様10》
発泡剤が物理的発泡剤又は化学的発泡剤を含む、態様1〜7のいずれか1つに記載の方法。
《態様11》
ポリマー溶融液がポリ塩化ビニル又は熱可塑性エラストマーを含む、態様1に記載の方法。
《態様12》
気泡核を含むポリマー溶融液を作ることが、
射出原料を用意すること、
この射出原料中に発泡剤を添加して混合物を作ること、及び、
混合物に対して可塑化処理を実施してポリマー溶融液を作ること、
を含む、態様1に記載の方法。
《態様13》
封入部材が態様1〜12のいずれか1つに記載の方法を用いて形成されている、輸送手段の窓ガラス。
《態様14》
内側が多孔質構造を有しその内側よりも表面が緻密である輸送手段用ガラス封止部材を形成するための金型であって、金型の入口に延長した射出管路が配置され、及び/又は金型のゲートに冷却装置が配置されている、輸送手段用ガラス封止部材を形成するための金型。
Claims (11)
- 輸送手段用ガラス封止部材を形成するための方法であって、
可塑化装置を使用して、発泡剤により形成されている気泡核を含むポリマー溶融液を作ること、及び、
金型キャビティ内の圧力が可塑化装置内の圧力よりも低くなっていることに起因して気泡核が徐々に気泡へと成長するとともに、金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制するようにして、金型内に気泡核を含むポリマー溶融液を射出することにより射出成形処理を実施して、輸送手段用ガラス封止部材を形成すること、
を含む、輸送手段用ガラス封止部材の形成方法。 - 金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、キャビティの内壁の少なくとも一部分を冷却することを含む、請求項1に記載の方法。
- キャビティの内壁の少なくとも一部分の温度が8℃〜20℃の範囲内にある、請求項2に記載の方法。
- 金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、気泡核を含むポリマー溶融液を金型内に射出する前にポリマー溶融液の温度を低下させることを含む、請求項1〜3のいずれか一項に記載の方法。
- 金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、金型のゲートを冷却することを含む、請求項4に記載の方法。
- 金型キャビティの内壁の少なくとも一部分で気泡核が成長するのを抑制することが、40Kg/cm2〜90Kg/cm2の圧力下で金型内に気泡核を含むポリマー溶融液を射出することを含む、請求項1〜5のいずれか一項に記載の方法。
- 射出成形処理の際に金型内のガスを排気することをさらに含む、請求項1〜6のいずれか一項に記載の方法。
- 発泡剤の質量の射出原料の質量に対する比率が0.2%〜10%の範囲内にある、請求項1〜7のいずれか一項に記載の方法。
- 発泡剤が物理的発泡剤又は化学的発泡剤を含む、請求項1〜8のいずれか一項に記載の方法。
- ポリマー溶融液がポリ塩化ビニル又は熱可塑性エラストマーを含む、請求項1〜9のいずれか一項に記載の方法。
- 気泡核を含むポリマー溶融液を作ることが、
射出原料を用意すること、
この射出原料中に発泡剤を添加して混合物を作ること、及び、
混合物に対して可塑化処理を実施してポリマー溶融液を作ること、
を含む、請求項1〜10のいずれか一項に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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CN201310597096.X | 2013-11-22 | ||
CN201310597096.XA CN104647679B (zh) | 2013-11-22 | 2013-11-22 | 形成汽车玻璃包边的方法、车窗以及模具 |
PCT/CN2014/091719 WO2015074579A1 (en) | 2013-11-22 | 2014-11-20 | Method for forming vehicle glass encapsulation,vehicle window and mold |
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JP2016539026A JP2016539026A (ja) | 2016-12-15 |
JP6322285B2 true JP6322285B2 (ja) | 2018-05-09 |
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US (1) | US20160297118A1 (ja) |
EP (1) | EP3089885A4 (ja) |
JP (1) | JP6322285B2 (ja) |
KR (1) | KR101887790B1 (ja) |
CN (1) | CN104647679B (ja) |
CA (1) | CA2929389C (ja) |
EA (1) | EA033162B1 (ja) |
MX (1) | MX2016006422A (ja) |
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CN106808638B (zh) * | 2015-11-27 | 2019-07-02 | 法国圣戈班玻璃公司 | 注塑件及其形成方法、包边结构以及车窗 |
CN106184481B (zh) * | 2016-07-14 | 2019-04-19 | 上海车功坊智能科技股份有限公司 | 一种汽车玻璃框密封条包边自动安装工艺 |
DE102016123021B4 (de) * | 2016-11-29 | 2022-08-04 | Webasto SE | Vorrichtung und Verfahren zum Bearbeiten eines plattenförmigen Deckels für ein Kraftfahrzeug |
CN111169405A (zh) * | 2018-11-09 | 2020-05-19 | 法国圣戈班玻璃公司 | 车辆装饰件、车窗玻璃总成及其制备方法及成型装置 |
FR3121874A1 (fr) | 2021-04-16 | 2022-10-21 | Saint-Gobain Glass France | Vitrage COMPORTANT UN cordon profilé à AGENT moussant ET UNE PIECE DE COUVERTURE COLLEE AINSI QUE LE PROCEDE DE FABRICATION DE CE VITRAGE |
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US3468990A (en) * | 1966-03-30 | 1969-09-23 | Phillips Petroleum Co | Method for forming a substantially warp-free interiorly foamed,thermoplastic article |
GB1134434A (en) * | 1966-08-10 | 1968-11-20 | Pressed Steel Fisher Ltd | Crash pads and other padded trim for vehicles |
US3544518A (en) * | 1968-01-22 | 1970-12-01 | Phillips Petroleum Co | Production of foamed 1-olefin polymer articles using an insulated mold |
US3925526A (en) * | 1972-02-04 | 1975-12-09 | Owens Corning Fiberglass Corp | Method of making an integral skin foamed product wherein portions of the skin are of greater densities |
BG18676A1 (ja) * | 1973-05-09 | 1975-03-20 | ||
JPS54149774A (en) * | 1978-05-17 | 1979-11-24 | Asahi Chem Ind Co Ltd | Injection molding of thick-wall article |
JPH02147217A (ja) * | 1988-11-29 | 1990-06-06 | Hashimoto Forming Ind Co Ltd | 合成樹脂製枠を有するウインドウの製造方法 |
JPH0798339B2 (ja) * | 1988-12-29 | 1995-10-25 | 橋本フォーミング工業株式会社 | 自動車用昇降ウインドウの製造方法 |
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2013
- 2013-11-22 CN CN201310597096.XA patent/CN104647679B/zh not_active Expired - Fee Related
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2014
- 2014-11-20 KR KR1020167015196A patent/KR101887790B1/ko active IP Right Grant
- 2014-11-20 JP JP2016531992A patent/JP6322285B2/ja active Active
- 2014-11-20 EA EA201690984A patent/EA033162B1/ru not_active IP Right Cessation
- 2014-11-20 WO PCT/CN2014/091719 patent/WO2015074579A1/en active Application Filing
- 2014-11-20 MX MX2016006422A patent/MX2016006422A/es unknown
- 2014-11-20 CA CA2929389A patent/CA2929389C/en not_active Expired - Fee Related
- 2014-11-20 US US15/036,834 patent/US20160297118A1/en not_active Abandoned
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Also Published As
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JP2016539026A (ja) | 2016-12-15 |
CN104647679A (zh) | 2015-05-27 |
MX2016006422A (es) | 2016-07-19 |
WO2015074579A1 (en) | 2015-05-28 |
EA201690984A1 (ru) | 2016-09-30 |
EA033162B1 (ru) | 2019-09-30 |
EP3089885A1 (en) | 2016-11-09 |
KR20160083939A (ko) | 2016-07-12 |
EP3089885A4 (en) | 2017-07-26 |
KR101887790B1 (ko) | 2018-08-10 |
CA2929389A1 (en) | 2015-05-28 |
US20160297118A1 (en) | 2016-10-13 |
CN104647679B (zh) | 2018-07-17 |
CA2929389C (en) | 2019-12-03 |
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