CN104552814A - One-mold two-part injection mold - Google Patents
One-mold two-part injection mold Download PDFInfo
- Publication number
- CN104552814A CN104552814A CN201510027894.8A CN201510027894A CN104552814A CN 104552814 A CN104552814 A CN 104552814A CN 201510027894 A CN201510027894 A CN 201510027894A CN 104552814 A CN104552814 A CN 104552814A
- Authority
- CN
- China
- Prior art keywords
- core
- line position
- solid plate
- plate
- moving platen
- 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.)
- Granted
Links
Classifications
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of molds and in particular relates to a one-mold two-part injection mold. The injection mold comprises a fixed mold bottom plate, a stripper plate, a fixed mold plate, a fixed mold core, a movable mold core, a movable mold plate, square iron, an ejector retainer plate, an ejector base plate and a movable mold bottom plate, wherein a first row orientation component, a second row orientation component and a third row orientation component are arranged between the fixed mold plate and the movable mold plate; a first cavity and a second cavity are arranged on the fixed mold core in parallel; and a first core and a second core which are correspondingly molded with the first cavity and the second cavity are respectively arranged on the movable mold core in parallel. According to the one-mold two-part injection mold, two injection parts which are similar in shape structure and are assembled in a matched mode are simultaneously molded, so that the colors and textures of the two injection parts can be consistent as far as possible.
Description
Technical field
The invention relates to technical field of mold, is specifically related to a mould two pieces injection mold.
Background technology
Along with the raising of the level of consumption, the housing of consumer to electronic product requires not only quality awareness, also more and more pays close attention to its outward appearance.Existing electronic product great majority still adopt plastic casing, and general needs is formed by least two pieces working of plastics composite assembly, if between the working of plastics of the mutual split of two pieces that color, texture should be consistent, all there is larger difference in its color and texture, low-end product will be regarded as, naturally be not easy the favor obtaining consumer, thus lose the market competitiveness.Electronic products manufacturing manufacturer is in the face of day by day fierce market competition, and in order to improve the competitiveness of self product, the level of improving product, further pursues with regard to having to make the presentation quality of product.But in prior art, different two pieces working of plastics needs two different mold injection mouldings to produce usually, the color of working of plastics, texture can because of factors such as material during each injection moulding, temperature, environment existence difference in varying degrees more or less, and be difficult to be consistent.
Summary of the invention
The object of the invention is avoid above-mentioned weak point of the prior art and provide an a kind of mould two pieces injection mold, realize the similar and moulding of supporting coupling assembling of simultaneously injection moulding two pieces shape and structure, to make color, the texture of this two pieces moulding consistent as much as possible.
The object of the invention is achieved through the following technical solutions:
Provide a mould two pieces injection mold, comprise the fixed clamping plate, stripper plate, solid plate, moving platen, square iron and the moving clamping plate that set gradually, be the face needle plate that sets gradually and end needle plate between two blocks of square iron, core rod is provided with between solid plate and moving platen, core rod comprises the cover half core being arranged at solid plate and the moving-mould-core being arranged at moving platen, also comprises the first row hyte part, the second line position assembly and the third line hyte part;
The first row hyte part is arranged at moving platen, moving platen offers the moving platen chute corresponding with the first row position module position, the first row hyte part is along moving platen slide, the first row hyte part comprises the first line position seat, first line position insert, first guide pad, first Angle Pin and the first shovel base, first line position seat is positioned at moving platen chute, first line position insert is fixedly installed in the front end at the first line position seat, first guide pad is fixed on moving platen chute both sides for the first line position seat that leads, first shovel base is embedded between moving platen and solid plate, and gear is pressed in the rear end at the first line position seat, first Angle Pin runs through the first line position seat from solid plate toward having a down dip, extend to moving platen,
Second line position assembly is arranged at solid plate, solid plate offers the solid plate chute corresponding with the second line position module position, second line position assembly is along solid plate slide, second line position assembly comprises the second slanted pushing rod, second line position seat, second slide insert and the second guide pad, the top of the second slanted pushing rod is upward through stripper plate from solid plate chute and is fixed on fixed clamping plate, the bottom of the second slanted pushing rod is tilted to downward-extension outward in solid plate chute, and insert the second line position seat, slide outward along solid plate chute to promote the second line position seat when solid plate is separated with moving platen, second slide insert is fixedly installed in the front end of the second line position seat, second guide pad is fixed on solid plate chute both sides for the second line position seat that leads,
The third line position holder assembly is arranged at cover half core, it comprises the 3rd edge bar and two the third line position mold inserts, 3rd edge bar is fixed on fixed clamping plate, downwards successively through stripper plate, solid plate and cover half core, two the third line position mold inserts are arranged at cover half core, inlay the bar left and right sides tilt to coordinate with the 3rd, the 3rd edge bar inserts between two the third line position mold inserts and holds out against two the third line position mold inserts between the 3rd edge bar left and right sides and cover half core;
Cover half core is set side by side with the first die cavity and the second die cavity, moving-mould-core is set side by side with shaping first core corresponding to the first die cavity and the second die cavity and the second core respectively, the left side of the first core, right side, the bottom of rear side is respectively arranged with described the first row hyte part for obtaining somatotype breach, second line position assembly to be relatively arranged on the left of the first core and right side for coaxial circular aperture of loosing core, the bottom of the front side of the second core is provided with described the first row hyte part for obtaining somatotype breach, the third line hyte part is vertically arranged at above the second core for shaping upper surface curved surface, to loose core left and right inboard aperture simultaneously.
Wherein, described second core and moving-mould-core split are arranged, and the second core comprises for the core body of profile curved surface and the side central layer for shaping all sides reinforced support.
The beneficial effect of the invention:
The one mould two pieces injection mold of the invention, cover half core is set side by side with the first die cavity and the second die cavity, moving-mould-core is set side by side with shaping first core corresponding to the first die cavity and the second die cavity and the second core respectively, realize the two pieces of injection mo(u)lding simultaneously shape and structure similar, and the moulding of supporting coupling assembling, during due to injection moulding, the material that this two pieces working of plastics is poured into a mould, temperature during cast, the parameters such as environment are all consistent, therefore the color of final cast two pieces moulding out can be made, texture is consistent, after the mutual split of this two pieces working of plastics, its color and texture are all consistent, product is made to seem attractive in appearance, high-end.
Applicant is according to the design feature of self product, have employed seven line position assemblies carries out loosing core shaping, these seven line position assemblies are respectively four the first row hyte parts for somatotype breach bottom injection molding part, two for both sides coaxial circular aperture second line position assembly of loosing core, a third line hyte part for left and right inboard aperture of loosing core while injection molding part upper surface curved surface, each group of line position assembly is according to the feature of loosing core, be distributed in different templates, when being convenient to injection moulding loose core and parting time depanning.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the decomposition texture schematic diagram of a mould two pieces injection mold of the invention.
Fig. 2 is the cross section structure schematic diagram of a mould two pieces injection mold of the invention.
Fig. 3 is the structural representation of the first row hyte part and moving platen.
Fig. 4 is the structural representation of the second line position assembly and solid plate.
Fig. 5 is the structural representation of the third line hyte part and cover half core.
Fig. 6 is the structural representation of the second core and moving-mould-core.
Fig. 7 is the structural representation of cover half core.
Reference numeral:
1-solid plate, 111-solid plate chute
2-cover half core, 21-first die cavity, 22-second die cavity,
3-moving-mould-core, 31-first core, 32-second core, 321-core body, 322-side central layer,
4-moving platen, 444-moving platen chute,
5-the first row hyte part, 51-first line position seat, 52-first line position insert, 53-first guide pad, 54-first Angle Pin, 55-first shovels base,
6-second line position assembly, 61-second slanted pushing rod, 62-second line position seat, 63-second slide insert, 64-second guide pad,
7-the third line hyte part, 71-the 3rd inlays bar, 72-the third line position mold insert,
8-fixed clamping plate,
9-stripper plate,
10-square iron,
11-face needle plate,
Needle plate at the bottom of 12-,
13-moving clamping plate.
Detailed description of the invention
With the following Examples the invention is further described.
The one mould two pieces injection mold of the invention, as depicted in figs. 1 and 2, comprise the fixed clamping plate 8, stripper plate 9, solid plate 1, cover half core 2, moving-mould-core 3, moving platen 4, square iron 10, face needle plate 11, end needle plate 12 and the moving clamping plate 13 that set gradually, between solid plate 1 and moving platen 4, be provided with the first row hyte part 5, second line position assembly 6 and the third line hyte part 7.
As shown in Figure 7, cover half core 2 is set side by side with the first die cavity 21 and the second die cavity 22, as shown in Figure 6, moving-mould-core 3 is set side by side with shaping first core 31 and second core 32 corresponding to the first die cavity 21 and the second die cavity 22 respectively, preferably, second core 32 is arranged with moving-mould-core 3 split, and the second core 32 comprises for the core body 321 of profile curved surface and the side central layer 322 for shaping all sides reinforced support.Split arranges conveniently replaced core, is convenient to change die repair mould.
As shown in Figure 3, the first row hyte part 5 is arranged at moving platen 4, moving platen 4 offers the moving platen chute 444 corresponding with the first row hyte part 5 position, the first row hyte part 5 slides along moving platen chute 444, the first row hyte part 444 comprises the first line position seat 51, first line position insert 52, first guide pad 53, first Angle Pin 54 and the first shovel base 55, first line position seat 51 is positioned at moving platen chute 444, first line position insert 52 is fixedly installed in the front end at the first line position seat 51, first guide pad 53 is fixed on moving platen chute 444 both sides for the first line position seat 51 that leads, first shovel base 55 is embedded between moving platen 4 and solid plate 1, and gear is pressed in the rear end at the first line position seat 51, first Angle Pin 54 runs through the first line position seat 51 from solid plate 4 toward having a down dip, extend to moving platen 4.The first row hyte part 5 be separately positioned on the left side of the first core 31, right side, rear side bottom for obtaining somatotype breach, the bottom that the first row hyte part 5 is also arranged on the front side of the second core 32 is for obtaining somatotype breach equally, as shown in Figures 2 and 3.
As shown in Figure 4, second line position assembly 6 is arranged at solid plate 1, solid plate 1 offers the solid plate chute 111 corresponding with the second line position assembly 6 position, second line position assembly 6 slides along solid plate chute 111, second line position assembly 6 comprises the second slanted pushing rod 61, second line position seat 62, second slide insert 63 and the second guide pad 64, the top of the second slanted pushing rod 61 is upward through stripper plate 9 from solid plate chute 111 and is fixed on fixed clamping plate 8, the bottom of the second slanted pushing rod 61 is tilted to downward-extension outward in solid plate chute 111, and insert the second line position seat 62, slide outward along solid plate chute 111 to promote the second line position seat 62 when solid plate 1 is separated with moving platen 4, second slide insert 63 is fixedly installed in the front end of the second line position seat, second guide pad 64 is fixed on the both sides of solid plate chute 111 for the second line position seat 62 that leads.Two the second line position assemblies 6 be oppositely arranged on the left of the first core 31 and right side for coaxial circular aperture of loosing core, as shown in Figure 2 and Figure 4.
As shown in Figure 5, the third line position holder assembly 7 is arranged at cover half core 2, it comprises the 3rd edge bar 71 and two the third line position mold inserts 72, 3rd edge bar 71 is fixed on fixed clamping plate 8, downwards successively through stripper plate 9, solid plate 1 and cover half core 2, finally extend in the second die cavity 22, two the third line position mold inserts 72 are arranged at cover half core 2, the left and right sides of inlaying bar 71 with the 3rd tilts to coordinate, as seen from Figure 5, the left and right sides of the 3rd edge bar 71 is inclined plane, mate towards the 3rd face tilt inlaying bar 71 with two the third line position mold inserts 72, thus when matched moulds, 3rd edge bar 71 inserts between two the third line position mold inserts 72 and holds out against two the third line position mold inserts 72 between the left and right sides and cover half core 2 of the 3rd edge bar 71, guarantee to loose core accurately shaping, stable.The third line hyte part 6 is vertically arranged at the top of the second core 32 for shaping upper surface curved surface, left and right inboard aperture of simultaneously loosing core, as shown in Figure 2 and Figure 5.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (2)
1. a mould two pieces injection mold, comprise the fixed clamping plate, stripper plate, solid plate, moving platen, square iron and the moving clamping plate that set gradually, be the face needle plate that sets gradually and end needle plate between two blocks of square iron, core rod is provided with between solid plate and moving platen, core rod comprises the cover half core being arranged at solid plate and the moving-mould-core being arranged at moving platen, it is characterized in that: also comprise the first row hyte part, the second line position assembly and the third line hyte part;
The first row hyte part is arranged at moving platen, moving platen offers the moving platen chute corresponding with the first row position module position, the first row hyte part is along moving platen slide, the first row hyte part comprises the first line position seat, first line position insert, first guide pad, first Angle Pin and the first shovel base, first line position seat is positioned at moving platen chute, first line position insert is fixedly installed in the front end at the first line position seat, first guide pad is fixed on moving platen chute both sides for the first line position seat that leads, first shovel base is embedded between moving platen and solid plate, and gear is pressed in the rear end at the first line position seat, first Angle Pin runs through the first line position seat from solid plate toward having a down dip, extend to moving platen,
Second line position assembly is arranged at solid plate, solid plate offers the solid plate chute corresponding with the second line position module position, second line position assembly is along solid plate slide, second line position assembly comprises the second slanted pushing rod, second line position seat, second slide insert and the second guide pad, the top of the second slanted pushing rod is upward through stripper plate from solid plate chute and is fixed on fixed clamping plate, the bottom of the second slanted pushing rod is tilted to downward-extension outward in solid plate chute, and insert the second line position seat, slide outward along solid plate chute to promote the second line position seat when solid plate is separated with moving platen, second slide insert is fixedly installed in the front end of the second line position seat, second guide pad is fixed on solid plate chute both sides for the second line position seat that leads,
The third line position holder assembly is arranged at cover half core, it comprises the 3rd edge bar and two the third line position mold inserts, 3rd edge bar is fixed on fixed clamping plate, downwards successively through stripper plate, solid plate and cover half core, two the third line position mold inserts are arranged at cover half core, inlay the bar left and right sides tilt to coordinate with the 3rd, the 3rd edge bar inserts between two the third line position mold inserts and holds out against two the third line position mold inserts between the 3rd edge bar left and right sides and cover half core;
Cover half core is set side by side with the first die cavity and the second die cavity, moving-mould-core is set side by side with shaping first core corresponding to the first die cavity and the second die cavity and the second core respectively, the left side of the first core, right side, the bottom of rear side is respectively arranged with described the first row hyte part for obtaining somatotype breach, second line position assembly to be relatively arranged on the left of the first core and right side for coaxial circular aperture of loosing core, the bottom of the front side of the second core is provided with described the first row hyte part for obtaining somatotype breach, the third line hyte part is vertically arranged at above the second core for shaping upper surface curved surface, to loose core left and right inboard aperture simultaneously.
2. a mould two pieces injection mold according to claim 1, is characterized in that: described second core and moving-mould-core split are arranged, and the second core comprises for the core body of profile curved surface and the side central layer for shaping all sides reinforced support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027894.8A CN104552814B (en) | 2015-01-20 | 2015-01-20 | One-mold two-part injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027894.8A CN104552814B (en) | 2015-01-20 | 2015-01-20 | One-mold two-part injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552814A true CN104552814A (en) | 2015-04-29 |
| CN104552814B CN104552814B (en) | 2017-01-18 |
Family
ID=53070384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027894.8A Active CN104552814B (en) | 2015-01-20 | 2015-01-20 | One-mold two-part injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104552814B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364078A (en) * | 2017-06-22 | 2017-11-21 | 宁波斯穆汽车模具有限公司 | Mounting bracket mould in the middle part of secondary instrument |
| CN111590830A (en) * | 2020-05-28 | 2020-08-28 | 上海富驰高科技股份有限公司 | Camera head circle injection mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032017A (en) * | 1989-05-31 | 1991-01-08 | Pentel Kk | Multi-cavity injection molding method and mold device |
| JPH0412816A (en) * | 1990-04-28 | 1992-01-17 | S K Koki:Kk | Molding process and its device |
| CN202144101U (en) * | 2011-05-13 | 2012-02-15 | 宁波神通模塑有限公司 | Mould structure of actuator protection cap |
| CN203236657U (en) * | 2013-04-01 | 2013-10-16 | 宁波金氏实业有限公司 | Oil seal cover injection mould |
-
2015
- 2015-01-20 CN CN201510027894.8A patent/CN104552814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032017A (en) * | 1989-05-31 | 1991-01-08 | Pentel Kk | Multi-cavity injection molding method and mold device |
| JPH0412816A (en) * | 1990-04-28 | 1992-01-17 | S K Koki:Kk | Molding process and its device |
| CN202144101U (en) * | 2011-05-13 | 2012-02-15 | 宁波神通模塑有限公司 | Mould structure of actuator protection cap |
| CN203236657U (en) * | 2013-04-01 | 2013-10-16 | 宁波金氏实业有限公司 | Oil seal cover injection mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364078A (en) * | 2017-06-22 | 2017-11-21 | 宁波斯穆汽车模具有限公司 | Mounting bracket mould in the middle part of secondary instrument |
| CN111590830A (en) * | 2020-05-28 | 2020-08-28 | 上海富驰高科技股份有限公司 | Camera head circle injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104552814B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105415600A (en) | Double-shot molding mold | |
| CN204773361U (en) | Long and narrow piece of injection mold formula runner mechanism that moulds plastics in proper order that hides | |
| CN104552814A (en) | One-mold two-part injection mold | |
| CN205238451U (en) | Automobile parts forming die | |
| CN203281815U (en) | Core assembly structure of precoated sand core of pump body casting | |
| CN103552213A (en) | Method for solving jet lines at side gate on thick wall during injection molding | |
| CN202399478U (en) | Injection mold for cold flow channels of mobile phone lens | |
| CN108973023B (en) | Injection mold | |
| CN204235825U (en) | A kind of plastic cement gear die | |
| CN102241111A (en) | Mold structure with glue-feeding rear mold | |
| CN102655718A (en) | Electronic device shell | |
| CN203844124U (en) | Cavity insert for injection moulds | |
| CN204977268U (en) | Miniaturized injection mold structure | |
| CN201736404U (en) | Double-color mold back mold slide block outlet mechanism | |
| CN202006560U (en) | Gate type plastic bicolor die | |
| CN203844147U (en) | Left and right sliding core-pulling injection mold | |
| CN203031829U (en) | Plastic forming mold for left and right connecting rods of automobile glove box | |
| CN204109264U (en) | A kind of injection mold with TOP-TIP | |
| CN203994352U (en) | A kind of mould structure of forced demoulding | |
| CN216708199U (en) | But mould benevolence structure and injection mold of post forming's signal shielding piece | |
| CN208497554U (en) | A kind of rapid shaping electric-controlled box mold | |
| CN210256980U (en) | Handicraft cavity forming die | |
| CN205033490U (en) | Injection mold | |
| CN204820202U (en) | Stable in structure takes out core die | |
| CN203665840U (en) | Injection mould of suitcase cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Deyuan Inventor after: Qian Haihua Inventor after: Liu Lifeng Inventor before: Shen Fulin |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161024 Address after: 312300 North Road, Shangyu Economic Development Zone, Shaoxing, Zhejiang Applicant after: ZHEJIANG CENTURY HUATONG AUTOMOTIVE PART Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161024 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 510640, room 715-716, China Education building, No. five, 371-1 mountain road, Guangzhou, Guangdong, Tianhe District Applicant before: Shen Fulin |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |