CN108386821A - Integrated Lamp cup and its manufacturing method - Google Patents

Integrated Lamp cup and its manufacturing method Download PDF

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Publication number
CN108386821A
CN108386821A CN201810182650.0A CN201810182650A CN108386821A CN 108386821 A CN108386821 A CN 108386821A CN 201810182650 A CN201810182650 A CN 201810182650A CN 108386821 A CN108386821 A CN 108386821A
Authority
CN
China
Prior art keywords
lamp cup
cup
lamp
conductive
integrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810182650.0A
Other languages
Chinese (zh)
Inventor
刘勇
丁胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jun Sheng Lighting Technology Co Ltd
Original Assignee
Guangdong Jun Sheng Lighting Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Jun Sheng Lighting Technology Co Ltd filed Critical Guangdong Jun Sheng Lighting Technology Co Ltd
Priority to CN201810182650.0A priority Critical patent/CN108386821A/en
Publication of CN108386821A publication Critical patent/CN108386821A/en
Priority to CN201822150063.1U priority patent/CN209431347U/en
Priority to CN201811564948.4A priority patent/CN109442351B/en
Priority to PCT/CN2019/077156 priority patent/WO2019170101A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90—Methods of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • 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
    • B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
    • 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
    • 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
    • B29C45/2618—Moulds having screw-threaded mould walls
    • 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
    • B29C45/2618—Moulds having screw-threaded mould walls
    • B29C45/2622—Moulds having screw-threaded mould walls for moulding interrupted screw threads
    • 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
    • B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14213—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 the inserts being deformed or preformed, e.g. by the injection pressure deforming by gas or fluid pressure in the mould cavity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The present invention relates to integrated Lamp cup and its manufacturing methods, integrated Lamp cup is divided into cup section and cap part, Lamp cup includes conductive part and insulation division, the Lamp cup is formed by conductive part and insulation division integrated injection molding, on cap part, the conductive part is in the outside of insulation division, in cup section, the conductive part is in the inside of insulation division, and the conductive part of cap part is electrically connected with the conductive part of cup section.The manufacturing method of integrated Lamp cup include the good conductive blank of punching press and by Shooting Technique by conductive blank and two steps of injection molding.The advantages of integrated Lamp cup and its manufacturing method of the present invention, is assembled into Lamp cup without by lamp cap and lamp body, saves cost of labor, improves the yield rate of product, and manufactured product structure is simply easy to use.

Description

Integrated Lamp cup and its manufacturing method
Technical field
The present invention relates to integrated Lamp cup and its manufacturing methods.
Background technology
Lamp cup is used as the connecting component between light bulb and lamp holder, and traditional Lamp cup uses lamp cap and the split type knot of lamp body Structure, lamp cap are shaped using a kind of processing technology and equipment, and lamp body needs another processing technology and equipment forming, by lamp cap and lamp When body is assembled into Lamp cup, need to follow closely riveting or glue bonding, packaging efficiency is low, and needs manual operation or carry out using special equipment Assembling, on the other hand, existing separate structure assembling are susceptible to failure（Contact such as with zero curve is insecure, and lamp cap is followed closely with lamp body Riveting is insecure easy to fall off）, in process of production because such failure needs to carry out Repair after destroying lamp cap, reprocessing will repeat Previous process thereby increases additional accessory and cost of labor.
Therefore, there are improved necessity for the prior art.
Invention content
The first object of the present invention is to provide integrated Lamp cup, is once formed without lamp cap and lamp body being assembled into lamp Cup, saves cost of labor, improves the yield rate of product, and simple in structure easy to use.
To achieve the above object, the present invention uses following technical scheme：
Integrated Lamp cup, Lamp cup are divided into cup section and cap part, and Lamp cup includes conductive part and insulation division, which is characterized in that The Lamp cup is formed by conductive part and insulation division integrated injection molding, and on cap part, the conductive part is in the outside of insulation division, In cup section, the conductive part is in the inside of insulation division, the conductive part of cap part and the conductive part electricity of cup section Connection.
The present invention can be improved by following scheme：
The cap part has the screw thread to be connect with lamp holder.
The conductive part is formed by the conductive blank made of conductive material, and insulation division is formed by plastics, the lamp The screw thread on head point during the Lamp cup integrated injection molding by swollen type mode by being formed.
The conductive blank have with for plastics by cross Jiao Kou.
The conducting position has several grades of steps in cup section.
The advantage of the invention is that it is not necessary that lamp cap and lamp body are assembled into Lamp cup, cost of labor is saved, product is improved Yield rate, and it is simple in structure easy to use.
The second object of the present invention is to provide the manufacturing method of integrated Lamp cup, once be formed without lamp cap and lamp Body is assembled into Lamp cup, saves cost of labor, improves the yield rate of product, and the manufactured simple user of product structure Just.
To achieve the above object, the present invention uses following technical scheme：
The manufacturing method of integrated Lamp cup, Lamp cup are divided into cup section and cap part, and Lamp cup includes conductive part and insulation division, packet Include following steps：（1）, the good conductive blank of punching press；（2）, by Shooting Technique by conductive blank and injection molding, Lamp cup note It is moulded into and is integrated, Lamp cup is formed by integrated Lamp cup on cap part, and the conductive part is in the outer of insulation division Portion is formed by integrated Lamp cup in cup section, and the conductive part is in the inside of insulation division, the conductive part of cap part It is electrically connected with the conductive part of cup section.
The present invention can be improved by following scheme：
It includes master mold and secondary mold that the Shooting Technique, which uses injection forming mold, injection forming mold, and master mold has shape At the primary cavity of cup body, primary cavity is provided with main mould core, and secondary mold has a paratype chamber for forming lamp cap, described when injection molding Conductive blank is set on main mould core, and master mold and secondary die assembly make primary cavity and paratype chamber be linked to be to form chamber, in melting The plastics of state fill to form chamber after be combined together with conductive blank.
There is the cap part screw thread to be connect with lamp holder, the paratype chamber to have screw thread shaping sector, be molded In forming process, while the plastics in molten condition fill paratype chamber, swelling pressure conductive blank is being attached to paratype chamber Inner wall, formed to the screw thread that is connect with lamp holder by screw thread shaping sector.
The conductive blank have with for plastics by cross Jiao Kou.
The conducting position has several grades of steps in cup section.
The advantage of the invention is that it is not necessary that lamp cap and lamp body are assembled into Lamp cup, cost of labor is saved, product is improved Yield rate, and manufactured product structure is simply easy to use.
Description of the drawings
Fig. 1 is a schematic cross-sectional view of integrated Lamp cup in embodiment.
Fig. 2 is conductive blank positive structure diagram in embodiment.
Fig. 3 is the structural schematic diagram of injection forming mold in embodiment.
Fig. 4 is that conductive blank is placed on the structural schematic diagram prepared in injection forming mold when injection molding is formed in embodiment.
Specific implementation mode
As shown in Fig. 1, integrated Lamp cup is divided into cup section 1 and cap part 2, and Lamp cup includes conductive part 3 and insulation Portion 4, the conductive part 3 are formed by the conductive blank made of conductive material, and insulation division 4 is formed by plastics.
The Lamp cup is formed by conductive part 3 and 4 integrated injection molding of insulation division, is formed by Lamp cup on cap part 2, described Conductive part 3 is in the outside of insulation division, is formed by Lamp cup in cup section 1, and the conductive part 3 is in the interior of insulation division Portion, the conductive part 3 of cap part 2 are electrically connected with the conductive part 3 of cup section 1.
The cap part 2 has the screw thread to be connect with lamp holder.The screw thread of the cap part 2 is the Lamp cup one It is formed by swollen type mode in body injection moulding process.
The conductive blank have with for plastics by cross glue mouth 31, in order to which the plastic cement in molten condition passes through And form integrated Lamp cup.
The conductive part 3, which is located at cup section 1, has several grades of steps 32, after injection molding, the conductive part 3 and plastics It is more tight after knot.
It is briefly described as follows the method for manufacturing of the integration Lamp cup.
The manufacturing method of integrated Lamp cup includes following steps：（1）, the good conductive blank of punching press；（2）, pass through Shooting Technique will Conductive blank and injection molding.
Wherein, the used injection forming mold of the Shooting Technique includes master mold 51 and secondary mold 52, and master mold 51 has Have to form the primary cavity of cup body, primary cavity is provided with main mould core 511, and secondary mold 52 has the paratype chamber for forming lamp cap, is molded into When type, the conductive blank is set on main mould core 511, and master mold 51 and the secondary combination of mold 52 make primary cavity and paratype chamber be linked to be Formed chamber, the plastics in molten condition fill to form chamber after be combined together with conductive blank.
Illustratively swollen type mode briefly below.Specifically, the cap part 2 has the spiral shell to be connect with lamp holder Line, the paratype chamber has screw thread shaping sector 522, and in injection molding process, the plastics filling in molten condition is secondary While cavity, swelling pressure conductive blank is formed by screw thread shaping sector in the inner wall for being attached to paratype chamber to be connect with lamp holder Screw thread.
Secondary mold 52 is additionally provided with secondary mold core 521, so that the Lamp cup of injection molding is formed in cap part 2 and passes through for conducting wire Cable-through hole 21 installed so as to the assembly of follow-up small part and to insert the mounting hole 22 of conductive column.

Claims (10)

1. integrated Lamp cup, Lamp cup are divided into cup section and cap part, Lamp cup includes conductive part and insulation division, and feature exists In the Lamp cup is formed by conductive part and insulation division integrated injection molding, and on cap part, the conductive part is in the outer of insulation division Portion, in cup section, the conductive part is in the inside of insulation division, the conductive part of cap part and the conductive part of cup section Electrical connection.
2. integration Lamp cup according to claim 1, which is characterized in that the cap part has to connect with lamp holder Screw thread.
3. integration Lamp cup according to claim 2, which is characterized in that the conductive part is to be led made of conductive material Electric blank is formed, and insulation division is formed by plastics, and the screw thread of the cap part is that the Lamp cup integrated injection molding is logical in the process Swollen type mode is crossed to be formed.
4. integration Lamp cup according to claim 3, which is characterized in that the conductive blank has to be passed through with for plastics Cross Jiao Kou.
5. the integrated Lamp cup according to claim 1 to claim 4 any claim, which is characterized in that described to lead Electric portion, which is located at cup section, has several grades of steps.
6. the manufacturing method of integrated Lamp cup, Lamp cup is divided into cup section and cap part, and Lamp cup includes conductive part and insulation division, Include the following steps：（1）, the good conductive blank of punching press；（2）, by Shooting Technique by conductive blank and injection molding, it is special Sign is that Lamp cup, which is molded into, to be integrated, and Lamp cup is formed by integrated Lamp cup on cap part, at the conductive part In the outside of insulation division, integrated Lamp cup is formed by cup section, and the conductive part is in the inside of insulation division, lamp cap Partial conductive part is electrically connected with the conductive part of cup section.
7. the manufacturing method of integration Lamp cup according to claim 6, which is characterized in that the Shooting Technique is using injection molding Molding die, injection forming mold include master mold and secondary mold, and master mold has the primary cavity for forming cup body, primary cavity setting There is a main mould core, secondary mold has a paratype chamber for forming lamp cap, and when injection molding, the conductive blank is set on main mould core, main Mold and secondary die assembly make primary cavity and paratype chamber be linked to be to form chamber, the plastics in molten condition fill to form chamber after It is combined together with conductive blank.
8. it is according to claim 7 integration Lamp cup manufacturing method, which is characterized in that the cap part have to The screw thread being connect with lamp holder, the paratype chamber has screw thread shaping sector, described in molten condition in injection molding process While plastics fill paratype chamber, swelling pressure conductive blank in the inner wall for being attached to paratype chamber, by screw thread shaping sector formed to The screw thread being connect with lamp holder.
9. the manufacturing method of the integrated Lamp cup according to claim 6 to claim 8 any claim, feature exist In, the conductive blank have with for plastics by cross Jiao Kou.
10. the manufacturing method of the integrated Lamp cup according to claim 6 to claim 8 any claim, feature It is, the conducting position has several grades of steps in cup section.
CN201810182650.0A 2018-03-06 2018-03-06 Integrated Lamp cup and its manufacturing method Pending CN108386821A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201810182650.0A CN108386821A (en) 2018-03-06 2018-03-06 Integrated Lamp cup and its manufacturing method
CN201822150063.1U CN209431347U (en) 2018-03-06 2018-12-20 The fit structure of integrated Lamp cup and mold
CN201811564948.4A CN109442351B (en) 2018-03-06 2018-12-20 Manufacturing method of integrated lamp cup and matching structure of integrated lamp cup and mold
PCT/CN2019/077156 WO2019170101A1 (en) 2018-03-06 2019-03-06 Method for manufacturing integrated lamp cup, and structure for fit between integrated lamp cup and mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810182650.0A CN108386821A (en) 2018-03-06 2018-03-06 Integrated Lamp cup and its manufacturing method

Publications (1)

Publication Number Publication Date
CN108386821A true CN108386821A (en) 2018-08-10

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201810182650.0A Pending CN108386821A (en) 2018-03-06 2018-03-06 Integrated Lamp cup and its manufacturing method
CN201822150063.1U Expired - Fee Related CN209431347U (en) 2018-03-06 2018-12-20 The fit structure of integrated Lamp cup and mold
CN201811564948.4A Active CN109442351B (en) 2018-03-06 2018-12-20 Manufacturing method of integrated lamp cup and matching structure of integrated lamp cup and mold

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201822150063.1U Expired - Fee Related CN209431347U (en) 2018-03-06 2018-12-20 The fit structure of integrated Lamp cup and mold
CN201811564948.4A Active CN109442351B (en) 2018-03-06 2018-12-20 Manufacturing method of integrated lamp cup and matching structure of integrated lamp cup and mold

Country Status (2)

Country Link
CN (3) CN108386821A (en)
WO (1) WO2019170101A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973841A (en) * 2019-03-11 2019-07-05 广东凯晟照明科技有限公司 The production method of lamp cap and radiator integrated structure
WO2019170101A1 (en) * 2018-03-06 2019-09-12 广东君盛照明科技有限公司 Method for manufacturing integrated lamp cup, and structure for fit between integrated lamp cup and mold

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Publication number Priority date Publication date Assignee Title
CN110081327A (en) * 2019-04-09 2019-08-02 江西旺来塑料电器科技有限公司 A kind of aluminium alloy Lamp cup and its mating mold
CN109982484A (en) * 2019-04-15 2019-07-05 江西旺来塑料电器科技有限公司 A kind of Lamp cup with constant-current integrated lamp bead plate
CN114055728A (en) * 2021-11-09 2022-02-18 东莞市巨成模具有限公司 Plastic mould core-pulling device

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JP4022339B2 (en) * 1999-05-27 2007-12-19 松下電器産業株式会社 Lamp holder injection molding method
CN102798000B (en) * 2012-06-28 2014-09-17 厦门海莱照明有限公司 Light emitting diode (LED) lamp body with insulating plastic piece and metal piece in integrated forming and manufacturing method of LED lamp body
CN203784876U (en) * 2014-01-20 2014-08-20 深圳市中德泰能科技有限公司 Improved LED (Light-Emitting Diode) lamp cup and forming mold thereof
CN204201771U (en) * 2014-11-10 2015-03-11 昆山纳诺新材料科技有限公司 Lam-cup structure and comprise the LED lamp of this Lam-cup structure
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CN106907695A (en) * 2017-03-29 2017-06-30 周翔 A kind of LED radiating piece and its processing method
CN108386821A (en) * 2018-03-06 2018-08-10 广东君盛照明科技有限公司 Integrated Lamp cup and its manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019170101A1 (en) * 2018-03-06 2019-09-12 广东君盛照明科技有限公司 Method for manufacturing integrated lamp cup, and structure for fit between integrated lamp cup and mold
CN109973841A (en) * 2019-03-11 2019-07-05 广东凯晟照明科技有限公司 The production method of lamp cap and radiator integrated structure

Also Published As

Publication number Publication date
CN109442351B (en) 2024-04-05
CN209431347U (en) 2019-09-24
CN109442351A (en) 2019-03-08
WO2019170101A1 (en) 2019-09-12

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Application publication date: 20180810

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