CN108386821A - Integrated Lamp cup and its manufacturing method - Google Patents
Integrated Lamp cup and its manufacturing method Download PDFInfo
- 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
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
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.
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 |
| 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 |
| CN201822150063.1U CN209431347U (en) | 2018-03-06 | 2018-12-20 | The fit 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 |
Family
ID=63068767
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 |
| 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 |
| CN201822150063.1U Expired - Fee Related CN209431347U (en) | 2018-03-06 | 2018-12-20 | The fit structure of integrated Lamp cup and mold |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201822150063.1U Expired - Fee Related CN209431347U (en) | 2018-03-06 | 2018-12-20 | The fit structure of integrated Lamp cup and mold |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN108386821A (en) |
| WO (1) | WO2019170101A1 (en) |
Cited By (2)
| 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 |
Families Citing this family (5)
| 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 |
| CN111113805B (en) * | 2019-11-29 | 2024-10-11 | 五邑大学 | Magnifier mould structure |
| CN111775392A (en) * | 2020-08-03 | 2020-10-16 | 昆山大全凯帆精密模具有限公司 | BMC (bulk molding compound) and DMC (DMC) transfer pressing die and processing method |
| CN114055728A (en) * | 2021-11-09 | 2022-02-18 | 东莞市巨成模具有限公司 | Plastic mould core-pulling device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204420631U (en) * | 2014-12-31 | 2015-06-24 | 成都世纪光合作用科技有限公司 | A kind of LED illumination device with radio communication function |
| CN104972599B (en) * | 2015-06-15 | 2017-12-12 | 苏州千裕电子科技有限公司 | A kind of lampshade Shooting Technique |
| ITUB20154577A1 (en) * | 2015-10-12 | 2017-04-12 | Inglass Spa | INJECTOR FOR PLASTIC INJECTION MOLDING EQUIPMENT AND INJECTION MOLDING EQUIPMENT |
| CN106195673A (en) * | 2016-07-06 | 2016-12-07 | 浙江晨丰科技股份有限公司 | A kind of LED lamp component and processing technique |
| 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 |
-
2018
- 2018-03-06 CN CN201810182650.0A patent/CN108386821A/en active Pending
- 2018-12-20 CN CN201811564948.4A patent/CN109442351B/en active Active
- 2018-12-20 CN CN201822150063.1U patent/CN209431347U/en not_active Expired - Fee Related
-
2019
- 2019-03-06 WO PCT/CN2019/077156 patent/WO2019170101A1/en active Application Filing
Cited By (2)
| 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 |
|---|---|
| WO2019170101A1 (en) | 2019-09-12 |
| CN209431347U (en) | 2019-09-24 |
| CN109442351B (en) | 2024-04-05 |
| CN109442351A (en) | 2019-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180810 |
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| WD01 | Invention patent application deemed withdrawn after publication |