CN111716665A - Multifunctional automatic injection mold - Google Patents
Multifunctional automatic injection mold Download PDFInfo
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- CN111716665A CN111716665A CN202010666694.8A CN202010666694A CN111716665A CN 111716665 A CN111716665 A CN 111716665A CN 202010666694 A CN202010666694 A CN 202010666694A CN 111716665 A CN111716665 A CN 111716665A
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- embedded groove
- groove
- conductive contact
- mold
- conducting strip
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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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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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
- B29C45/1742—Mounting of moulds; Mould supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a multifunctional automatic injection mold which comprises a workbench, an upper mold and a lower mold, wherein an upper mold cavity is arranged on the lower surface of the upper mold, a lower mold cavity is arranged on the upper surface of the lower mold, an installation groove is arranged on the workbench surface of the workbench and is communicated with the front surface and the rear surface of the workbench, the shapes and the sizes of the upper mold and the lower mold are matched with the installation groove, the upper mold and the lower mold are both positioned in the installation groove, the lower mold is positioned on the bottom surface of the installation groove, the upper mold is buckled on the lower mold, and a battery is installed in the workbench. The invention has the advantages of simple installation and preheating function during injection molding.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a multifunctional automatic injection mold.
Background
The injection mold is a tool which must be used in the injection molding process, and if the temperature difference between the injection mold and the injection molding raw material is large, the following problems can occur:
1. the low mold temperature can reduce the molding shrinkage rate of the plastic part;
2. the large temperature difference of the mold easily causes the warping deformation of the plastic part;
3. in the injection molding process of the crystalline polymer, if the temperature of a mold is lower, the dimensional stability of a plastic part can be damaged, and the post-crystallization phenomenon occurs;
4. the lower temperature of the mold can affect the surface quality of the plastic part, and the stability of the temperature of the mold can directly affect the mold filling of the plastic, the shaping of the plastic part, the molding period and the quality of the plastic part.
Therefore, how to ensure the temperature stability of the mold and avoid the great temperature difference between the mold and the injection molding material is an important problem of improving the injection molding quality.
Disclosure of Invention
The invention aims to solve the problems and designs a multifunctional automatic injection mold.
A multifunctional automatic injection mold comprises a workbench, an upper mold and a lower mold, wherein an upper mold cavity is arranged on the lower surface of the upper mold, a lower mold cavity is arranged on the upper surface of the lower mold, a mounting groove is arranged on the workbench surface and is communicated with the front surface and the rear surface of the workbench, the shapes and the sizes of the upper mold and the lower mold are matched with the mounting groove, the upper mold and the lower mold are both positioned in the mounting groove, the lower mold is positioned on the bottom surface of the mounting groove, the upper mold is buckled on the lower mold, a battery is arranged in the workbench,
the bottom surface of the mounting groove is provided with a plurality of grooves, springs are arranged in the grooves, the lower ends of the springs are fixedly connected with the bottom surfaces of the grooves, the upper ends of the springs are fixedly connected with a push plate, the lower die is positioned on the bottom surface of the mounting groove, the push plate is pressed into the grooves, the springs are compressed, the elastic force generated by the compression of the springs is larger than the weight of the lower die and smaller than the sum of the weights of the upper die and the lower die, a first conducting strip and a second conducting strip are embedded on the bottom surface of the mounting groove, the first conducting strip is connected with the anode of the battery through a wire, and the second conducting;
the bottom surface of the lower die is provided with a third conducting strip and a fourth conducting strip, the third conducting strip is in butt joint with the first conducting strip when the lower die is positioned at the bottom surface of the installation slot, the fourth conducting strip is in butt joint with the second conducting strip, a plurality of first heating sheets are installed in the lower die, the third conducting strip is sequentially connected with the first heating sheets and the fourth conducting strip through wires to form a series branch, and the plurality of heating sheets are arranged along the bottom surface of the lower die cavity;
the side surface of the upper die is provided with a left embedded groove I and a right embedded groove I, a plurality of heating plates II are arranged in the upper die, the plurality of heating plates II are connected in series through a wire to form a branch, one end of the branch is connected with the left embedded groove I through the wire and extends into the left embedded groove I, the other end of the branch is connected with the right embedded groove I through the wire and extends into the right embedded groove I, and the wire extends into the embedded grooves I respectively;
the side surface of the mounting groove is provided with a left embedded groove II and a right embedded groove II, the positive pole of the battery is connected with the left embedded groove II through a wire and the wire extends into the left embedded groove II, the negative pole of the battery is connected with the right embedded groove II through a wire and the wire extends into the right embedded groove II, the left embedded groove I corresponds to the left embedded groove II, the right embedded groove I corresponds to the right embedded groove II, the upper die is buckled on the lower die, the left embedded groove I and the left embedded groove are in butt joint to form a rectangular through groove communicated with the front surface and the rear surface of the workbench, and the right embedded groove I and the right embedded groove are in butt joint to form a rectangular through groove communicated with the front surface and the rear surface of the workbench;
the novel safety socket is characterized by further comprising a first plug pin and a second plug pin, wherein a first conductive contact piece is arranged on the left side surface of the first plug pin, a second conductive contact piece is arranged on the right side surface of the first plug pin, and the first conductive contact piece is connected with the second conductive contact piece through a wire; a third conductive contact piece is arranged on the left side surface of the second bolt, a fourth conductive contact piece is arranged on the right side surface of the second bolt, and the third conductive contact piece is connected with the fourth conductive contact piece through a wire; the first plug pin is inserted into a rectangular barrel groove formed by butting the first left embedded groove and the second left embedded groove, the first conductive contact piece is contacted and conducted with a lead in the first left embedded groove, and the second conductive contact piece is contacted and conducted with a lead in the second left embedded groove; the second plug pin is inserted into a rectangular barrel groove formed by the two-to-one connection of the first right embedded groove and the first right embedded groove, the third conductive contact piece is contacted and conducted with a wire in the first right embedded groove, and the fourth conductive contact piece is contacted and conducted with a wire in the second right embedded groove.
The first plug pin and the second plug pin are square rods supported by insulating materials.
The first plug pin and the second plug pin are the same in length, and the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are all rectangular thin sheets.
And after the upper die is taken out of the mounting groove, the spring on the bottom surface of the mounting groove supports the lower die through the push plate, the lower die is separated from contact with the bottom surface of the mounting groove, the third conducting strip is separated from contact with the first conducting strip, and the fourth conducting strip is separated from contact with the second conducting strip.
And the front surface of the lower die is provided with an injection molding hole.
The injection molding hole is communicated with the lower die cavity.
The heating plate is a ceramic heating plate.
The battery is a rechargeable lithium battery, and a charging interface of the battery is positioned on the side surface of the workbench.
Go up mould and lower mould and all be located the mounting groove, the lower mould is located the bottom surface of mounting groove, it detains on the lower mould to go up the mould, the upper surface of going up the mould is parallel and level with the mesa of workstation.
Advantageous effects
The multifunctional automatic injection mold manufactured by the technical scheme of the invention has the following advantages:
1. the device realizes the fixed installation of the die, synchronously realizes the power-on heating function of the die, and effectively improves the functional diversity and the automation degree of the die;
2. the device has simple structural design, namely, a complex fixed structure is not needed, a heating control element is not needed, the device structure is simplified under the condition of realizing fixed installation and automatic heating simultaneously, and the production and manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional automated injection mold according to the present invention;
FIG. 2 is a schematic cross-sectional view of an automated multifunctional injection mold according to the present invention;
FIG. 3 is an exploded view of the multi-functional automated injection mold of the present invention;
FIG. 4 is a schematic structural view of the butt joint of the lower die and the bottom surface of the mounting groove according to the present invention;
FIG. 5 is a schematic structural diagram of a first latch of the present invention;
FIG. 6 is a schematic structural view of a second plug pin according to the present invention;
FIG. 7 is a schematic view showing a structure of a groove portion according to the present invention;
in the figure, 1, a workbench; 2. an upper die; 3. a lower die; 4. an upper mold cavity; 5. a lower die cavity; 6. mounting grooves; 7. a battery; 8. a groove; 9. a spring; 10. pushing the plate; 11. a first conducting plate; 12. a second conducting plate; 13. conducting plate III; 14. a fourth conducting strip; 15. heating a first heating plate; 16. a first left embedded groove; 17. the right embedded groove I; 18. a second heating plate; 19. a second left embedded groove; 20. a second right embedded groove; 21. a first bolt; 22. a second bolt; 23. a first conductive contact piece; 24. a second conductive contact piece; 25. a conductive contact sheet III; 26. a fourth conductive contact piece; 27. and (5) injection molding holes.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-7;
the creation point of the application is that a mounting groove 6 is arranged on the table top of the working table, the mounting groove is communicated with the front surface and the rear surface of the working table, baffles are arranged at the front port and the rear port of the mounting groove, the height of the baffle is not more than that of a lower die, the shapes and the sizes of the upper die and the lower die are matched with the mounting groove, the upper die and the lower die are both positioned in the mounting groove, the lower die is positioned on the bottom surface of the mounting groove, the upper die is buckled on the lower die, a battery 7 is arranged,
the electric heating device is characterized in that a plurality of grooves 8 are formed in the bottom surface of the mounting groove, springs 9 are arranged in the grooves, the lower ends of the springs are fixedly connected with the bottom surface of the grooves, the upper ends of the springs are fixedly connected with a push plate 10, the lower die is located on the bottom surface of the mounting groove, the push plate is pressed into the grooves, the springs are compressed, the elastic force generated by the compression of the springs is larger than the weight of the lower die and smaller than the sum of the weights of the upper die and the lower die, a first conducting plate 11 and a second conducting plate 12 are embedded in the bottom surface of the mounting groove, the first conducting plate is connected with the positive electrode of a battery through a wire, and the second;
the three conductive sheets and the four conductive sheets are installed on the bottom surface of the lower die, the lower die is located at the bottom surface of the installation groove, the three conductive sheets are in butt joint with the first conductive sheets, the four conductive sheets are in butt joint with the second conductive sheets, a plurality of first heating sheets 15 are installed in the lower die, the three conductive sheets, the first heating sheets and the four conductive sheets are sequentially connected through a wire to form a series branch, and the plurality of heating sheets are arranged along the bottom surface of the lower die cavity;
the application is characterized in that a first left embedded groove 16 and a first right embedded groove 17 are arranged on the side surface of the upper die, a plurality of second heating pieces 18 are installed in the upper die, the plurality of second heating pieces are connected in series through a wire to form a branch, one end of the branch is connected with the first left embedded groove through the wire and extends into the first left embedded groove, the other end of the branch is connected with the first right embedded groove through the wire and extends into the first right embedded groove, and the wire extends into the first embedded groove respectively;
the utility model discloses a creation point still lies in, be equipped with two 19 of left embedded groove and two 20 of right embedded groove on the side surface of mounting groove, the positive pole of battery passes through the wire and is connected with two of left embedded groove and the wire stretches into two of left embedded groove, the negative pole of battery passes through the wire and is connected with two of right embedded groove and the wire stretches into two of right embedded groove, the first of left embedded groove corresponds with two of left embedded groove, the first of right embedded groove corresponds with two of right embedded groove, the upper die is detained on the lower mould, the first of left embedded groove forms the rectangle logical groove of surface around the intercommunication workstation with two butt joints of left embedded groove, the first of right embedded groove forms the rectangle logical groove of surface around the intercommunication workstation with two butt joints of right embedded groove;
the novel multifunctional bolt is characterized by further comprising a first bolt 21 and a second bolt 22, wherein a first conductive contact piece 23 is installed on the left side surface of the first bolt, a second conductive contact piece 24 is installed on the right side surface of the first bolt, and the first conductive contact piece and the second conductive contact piece are connected through a wire; a third conductive contact 25 is arranged on the left side surface of the second bolt, a fourth conductive contact 26 is arranged on the right side surface of the second bolt, and the third conductive contact is connected with the fourth conductive contact through a wire; the first plug pin is inserted into a rectangular barrel groove formed by butting the first left embedded groove and the second left embedded groove, the first conductive contact piece is contacted and conducted with a lead in the first left embedded groove, and the second conductive contact piece is contacted and conducted with a lead in the second left embedded groove; the second plug pin is inserted into a rectangular barrel groove formed by the two-to-one connection of the first right embedded groove and the first right embedded groove, the third conductive contact piece is contacted and conducted with a wire in the first right embedded groove, and the fourth conductive contact piece is contacted and conducted with a wire in the second right embedded groove.
The electronic device adopted by the technical scheme comprises:
battery, conductive sheet, conductive contact piece, ceramic heating sheet and lead wire
The electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;
in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.
The first plug pin and the second plug pin are square rods supported by insulating materials; the first plug pin and the second plug pin are the same in length, and the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are all rectangular thin sheets; after the upper die is taken out of the mounting groove, a spring on the bottom surface of the mounting groove supports the lower die through a push plate, the lower die is separated from contact with the bottom surface of the mounting groove, the third conducting strip is separated from contact with the first conducting strip, and the fourth conducting strip is separated from contact with the second conducting strip; the front surface of the lower die is provided with an injection molding hole 27; the injection molding hole is communicated with the lower die cavity; the heating plate is a ceramic heating plate; the battery is a rechargeable lithium battery, and a charging interface of the battery is positioned on the side surface of the workbench; go up mould and lower mould and all be located the mounting groove, the lower mould is located the bottom surface of mounting groove, it detains on the lower mould to go up the mould, the upper surface of going up the mould is parallel and level with the mesa of workstation.
In the implementation process of the technical scheme, a lower die is placed on the bottom surface of an installation groove, an upper die is buckled on the lower die, a baffle and a spring are pressed into a groove by the upper die and the lower die, the lower surface of the lower die is in contact with the bottom surface of the installation groove at the moment, a third conducting strip is in butt joint with a first conducting strip, a fourth conducting strip is in butt joint with a second conducting strip, a battery anode, the first conducting strip, the third conducting strip, a heating sheet, the fourth conducting strip, the second conducting strip and a battery cathode which are connected in series form a closed power supply loop, the heating sheet in the lower die starts;
the first left embedded groove is in butt joint with the first left embedded groove to form a rectangular through groove communicated with the front surface and the rear surface of the workbench, the first right embedded groove is in butt joint with the first right embedded groove to form a rectangular through groove communicated with the front surface and the rear surface of the workbench, the first bolt is inserted into a rectangular barrel groove formed by butt joint of the first left embedded groove and the second left embedded groove, the first conductive contact piece is in contact with a lead in the first left embedded groove and conducts electricity, and the second conductive contact piece is in contact with a lead in the second left embedded groove and conducts electricity; inserting a second bolt into a rectangular barrel groove formed by two pairs of the first right embedded groove and the second right embedded groove, enabling a third conductive contact piece to be in contact with and conductive to a lead in the first right embedded groove, enabling a fourth conductive contact piece to be in contact with and conductive to a lead in the second right embedded groove, enabling a power supply positive electrode, the first conductive contact piece, the second conductive contact piece, a heating sheet, the third conductive contact piece, the fourth conductive contact piece and a battery negative electrode which are connected in series to form a closed power supply loop, enabling the heating sheet in the upper die to be electrified to heat the upper die, and enabling the temperature of the upper die to rise;
when the completion of moulding plastics, all take out department with bolt one and bolt two, go up the heating plate outage in the mould, then will go up the mould mounting inslot and take out, the lower mould is held up by the spring this moment, and the heating plate in the lower mould is also cut off the power supply, and the heating plate is to the heating work end of going up mould and lower mould.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A multifunctional automatic injection mold comprises a workbench (1), an upper mold (2) and a lower mold (3), wherein the lower surface of the upper mold is provided with an upper mold cavity (4), the upper surface of the lower mold is provided with a lower mold cavity (5), the workbench surface is provided with a mounting groove (6), the mounting groove is communicated with the front surface and the rear surface of the workbench, the shapes and the sizes of the upper mold and the lower mold are matched with the mounting groove, the upper mold and the lower mold are both positioned in the mounting groove, the lower mold is positioned on the bottom surface of the mounting groove, the upper mold is buckled on the lower mold, and a battery (7) is arranged in the workbench,
the bottom surface of the mounting groove is provided with a plurality of grooves (8), springs (9) are arranged in the grooves, the lower ends of the springs are fixedly connected with the bottom surface of the grooves, the upper ends of the springs are fixedly connected with a push plate (10), the lower die is positioned on the bottom surface of the mounting groove, the push plate is pressed into the grooves, the springs are compressed, the elastic force generated by the compression of the springs is larger than the weight of the lower die and smaller than the sum of the weights of the upper die and the lower die, the bottom surface of the mounting groove is embedded with a first conducting strip (11) and a second conducting strip (12), the first conducting strip is connected with the anode of the battery through a lead, and the second;
a third conducting strip (13) and a fourth conducting strip (14) are installed on the bottom surface of the lower die, the third conducting strip is in butt joint with the first conducting strip when the lower die is positioned at the bottom surface of the installation slot, the fourth conducting strip is in butt joint with the second conducting strip, a plurality of first heating sheets (15) are installed in the lower die, the third conducting strip, the first heating sheets and the fourth conducting strip are sequentially connected through wires to form a series branch, and the plurality of heating sheets are arranged along the bottom surface of the lower die cavity;
a left embedded groove I (16) and a right embedded groove I (17) are arranged on the side surface of the upper die, a plurality of heating sheets II (18) are installed in the upper die, the heating sheets II are connected in series through a wire to form a branch, one end of the branch is connected with the left embedded groove I through the wire and extends into the left embedded groove I, the other end of the branch is connected with the right embedded groove I through the wire and extends into the right embedded groove I, and the wire extends into the embedded grooves I respectively;
a left embedded groove II (19) and a right embedded groove II (20) are arranged on the side surface of the mounting groove, the anode of the battery is connected with the left embedded groove II through a wire and the wire extends into the left embedded groove II, the cathode of the battery is connected with the right embedded groove II through a wire and the wire extends into the right embedded groove II, the left embedded groove I corresponds to the left embedded groove II, the right embedded groove I corresponds to the right embedded groove II, the upper die is buckled on the lower die, the left embedded groove I and the left embedded groove are in butt joint to form a rectangular through groove communicated with the front surface and the rear surface of the workbench, and the right embedded groove I and the right embedded groove are in butt joint to form a rectangular through groove communicated with the front surface and the rear surface of the workbench;
the novel multifunctional socket is characterized by further comprising a first plug pin (21) and a second plug pin (22), wherein a first conductive contact piece (23) is arranged on the left side surface of the first plug pin, a second conductive contact piece (24) is arranged on the right side surface of the first plug pin, and the first conductive contact piece and the second conductive contact piece are connected through a wire; a third conductive contact piece (25) is arranged on the left side surface of the second bolt, a fourth conductive contact piece (26) is arranged on the right side surface of the second bolt, and the third conductive contact piece is connected with the fourth conductive contact piece through a wire; the first plug pin is inserted into a rectangular barrel groove formed by butting the first left embedded groove and the second left embedded groove, the first conductive contact piece is contacted and conducted with a lead in the first left embedded groove, and the second conductive contact piece is contacted and conducted with a lead in the second left embedded groove; the second plug pin is inserted into a rectangular barrel groove formed by the two-to-one connection of the first right embedded groove and the first right embedded groove, the third conductive contact piece is contacted and conducted with a wire in the first right embedded groove, and the fourth conductive contact piece is contacted and conducted with a wire in the second right embedded groove.
2. The multifunctional automatic injection mold according to claim 1, wherein the first pin and the second pin are square bars supported by insulating materials.
3. The multifunctional automatic injection mold according to claim 1, wherein the first pin and the second pin are the same in length, and the first conductive contact, the second conductive contact, the third conductive contact and the fourth conductive contact are all rectangular thin sheets.
4. The multifunctional automatic injection mold according to claim 1, wherein after the upper mold is taken out of the installation groove, the spring on the bottom surface of the installation groove supports the lower mold through the push plate, the lower mold is separated from contact with the bottom surface of the installation groove, the third conducting strip is separated from contact with the first conducting strip, and the fourth conducting strip is separated from contact with the second conducting strip.
5. The multifunctional automated injection mold according to claim 1, wherein the lower mold is provided with injection holes (27) on a front surface thereof.
6. The multifunctional automated injection mold of claim 1, wherein the injection molding hole is in communication with the lower mold cavity.
7. The multi-functional automated injection mold of claim 1, wherein the heat patch is a ceramic heat patch.
8. The multifunctional automatic injection mold according to claim 1, wherein the battery is a rechargeable lithium battery, and a charging interface of the battery is located on a side surface of the workbench.
9. The multifunctional automatic injection mold according to claim 1, wherein the upper mold and the lower mold are both located in a mounting groove, the lower mold is located on a bottom surface of the mounting groove, the upper mold is buckled on the lower mold, and an upper surface of the upper mold is flush with a table top of the workbench.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010666694.8A CN111716665B (en) | 2020-07-13 | 2020-07-13 | Multifunctional automatic injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010666694.8A CN111716665B (en) | 2020-07-13 | 2020-07-13 | Multifunctional automatic injection mold |
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| CN111716665A true CN111716665A (en) | 2020-09-29 |
| CN111716665B CN111716665B (en) | 2022-01-07 |
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| CN205702118U (en) * | 2016-05-31 | 2016-11-23 | 佛山市联智新创科技有限公司 | A kind of steel plate punched mold for forming device |
| CN206748933U (en) * | 2017-04-28 | 2017-12-15 | 深圳市星凯科技有限公司 | A kind of injection mold of convenient dismounting |
| CN208896434U (en) * | 2018-10-23 | 2019-05-24 | 河南维俏精密塑胶科技有限公司 | Convenient for the precise injection mould of heating |
| CN208923083U (en) * | 2018-11-21 | 2019-05-31 | 山东晶导微电子股份有限公司 | A kind of diode sintering mold clamping tooling |
| CN209478868U (en) * | 2018-12-29 | 2019-10-11 | 鲲彤精密塑胶制品(芜湖)有限公司 | A kind of injection mold for capableing of fast demoulding |
| CN110936564A (en) * | 2019-11-27 | 2020-03-31 | 上海科聚精密塑料有限公司 | Injection mold |
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| CN111716665B (en) | 2022-01-07 |
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Effective date of registration: 20211215 Address after: 213000 No. 19, Wangtian Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU RUNBANG MOULD TECHNOLOGY CO.,LTD. Address before: No. 850, north section of Zhufeng street, Wafangdian City, Dalian City, Liaoning Province, 116300 Applicant before: Yu Jinyang |
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Denomination of invention: A multifunctional automated injection mold Effective date of registration: 20230923 Granted publication date: 20220107 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: CHANGZHOU RUNBANG MOULD TECHNOLOGY CO.,LTD. Registration number: Y2023980058067 |
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