CN209851525U - Synchronous oil circuit system of special injection molding machine for thin-wall container - Google Patents
Synchronous oil circuit system of special injection molding machine for thin-wall container Download PDFInfo
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- CN209851525U CN209851525U CN201920305113.0U CN201920305113U CN209851525U CN 209851525 U CN209851525 U CN 209851525U CN 201920305113 U CN201920305113 U CN 201920305113U CN 209851525 U CN209851525 U CN 209851525U
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Abstract
The utility model discloses a synchronous oil piping system of special injection molding machine of thin wall container, including the main oil pump, the secondary oil pump, the mode locking hydro-cylinder, ejecting hydro-cylinder and penetrate gluey hydro-cylinder, the hydro-cylinder is connected respectively to main oil pump and secondary oil pump, the main oil pump has first working oil circuit, first working oil circuit is connected with the mode locking hydro-cylinder, the secondary oil pump has second working oil circuit, second working oil circuit is connected with ejecting hydro-cylinder and penetrating gluey hydro-cylinder respectively, first cartridge valve of being connected with the mode locking hydro-cylinder has in the first working oil circuit, first cartridge valve has first oil inlet and second oil inlet, first oil inlet is connected with first working oil circuit, the second oil inlet is connected with second working oil circuit. The oil way distribution device is reasonable in design, can reasonably distribute oil, and improves the operation efficiency of the oil way.
Description
Technical Field
The utility model relates to an injection molding machine hydraulic pressure injection molding system especially relates to a synchronous oil piping system of special injection molding machine of thin wall container.
Background
The injection molding machine is a device which heats granular plastic to melt the plastic to a molten state, then quickly presses the molten plastic into a mold cavity, maintains the pressure for a certain time, and cools and molds the plastic into a plastic product. An injection molding machine generally includes a mold injection system, a mold closing system, a mold opening system, an ejection system, and the like. In the prior art, the operations of glue injection, mold closing, mold opening and ejection are generally required to be carried out in the installation sequence, and a large amount of time is consumed in the process, so that the production efficiency of the lunch box is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the synchronous oil circuit system of the injection molding machine special for the thin-wall container is reasonable in design, can reasonably distribute oil, and improves the operation efficiency of an oil circuit.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a synchronous oil piping system of special injection molding machine of thin wall container, include main oil pump, secondary oil pump, mode locking hydro-cylinder, ejecting hydro-cylinder and penetrate gluey hydro-cylinder, the main oil pump with the hydro-cylinder is connected respectively to the secondary oil pump, the main oil pump has first working oil circuit, first working oil circuit with the mode locking hydro-cylinder is connected, the secondary oil pump has second working oil circuit, second working oil circuit respectively with ejecting hydro-cylinder with penetrate gluey hydro-cylinder and connect, have in the first working oil circuit with the first cartridge valve that the mode locking hydro-cylinder is connected, first cartridge valve has first oil inlet and second oil inlet, first oil inlet is connected with first working oil circuit, the second oil inlet with second working oil circuit is connected.
The synchronous oil circuit system of the injection molding machine special for the thin-wall container is characterized by further comprising an energy storage system, wherein the energy storage system is connected with the auxiliary oil pump through a third working oil circuit, the energy storage system comprises an energy accumulator, a pressure switch and a second cartridge valve connected with the energy accumulator, the second cartridge valve is connected with the glue injection oil cylinder through a glue melting control system used for controlling the on-off of the oil circuit, and the pressure switch is connected with the energy accumulator.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, the energy storage system further comprises a manual stop valve for controlling the on-off of the third working oil circuit, and the manual stop valve is respectively connected with the third working oil circuit and the energy accumulator.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, the glue melting control system comprises a first electric signal control valve, and the second working oil circuit and the second cartridge valve are respectively connected with the glue injection oil cylinder through the first electric signal control valve.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, the electric signal control valve is connected with a first electromagnetic directional valve, and the first electromagnetic directional valve is connected with the oil cylinder through a first overflow valve.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, a second electromagnetic directional valve and a third electromagnetic directional valve are connected in the first working oil circuit, an oil inlet of the third electromagnetic directional valve is connected with an oil outlet of the first cartridge valve, an oil outlet of the third electromagnetic directional valve is respectively connected with an oil inlet of the second electromagnetic directional valve and the oil cylinder, and an oil outlet of the second electromagnetic directional valve is connected with the oil cylinder.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, a first anti-overflow system is connected to the first working oil circuit, the first anti-overflow system comprises a second overflow valve and a first pressure sensor, and the second overflow valve and the first pressure sensor are respectively connected with the first working oil circuit;
and/or the presence of a gas in the gas,
and the second working oil path is connected with a second anti-overflow system, the second anti-overflow system comprises a third overflow valve and a second pressure sensor, and the third overflow valve and the second pressure sensor are respectively connected with the second working oil path.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, fifth electromagnetic directional valves are respectively connected between the ejection oil cylinder and the second working oil circuit.
The preferable technical scheme is that the synchronous oil circuit system of the injection molding machine special for the thin-wall container further comprises a mold adjusting motor and a core pulling oil cylinder, wherein the mold adjusting motor is connected with the second working oil circuit through a sixth electromagnetic reversing valve, and the core pulling oil cylinder is connected with the second working oil circuit through a seventh electromagnetic reversing valve.
As a preferable technical scheme of the synchronous oil circuit system of the injection molding machine special for the thin-wall container, a displacement oil cylinder and an eighth electromagnetic directional valve are respectively arranged on the second working oil circuit, and the displacement oil cylinder is connected with the second working oil circuit through the eighth electromagnetic directional valve.
The utility model has the advantages that: the utility model discloses in, supply oil simultaneously through setting up main oil pump and secondary oil pump, through set up first cartridge valve on first working oil way, be connected first working oil way and second working oil way respectively with the first oil inlet and the second oil inlet of first cartridge valve, through controlling first cartridge valve, confluence and reposition of redundant personnel between first working oil way and the second working oil way, make first working oil way and second working oil way all can simultaneous working, when the mode locking hydro-cylinder carries out the mode locking action, ejecting hydro-cylinder is all not influenced with penetrating the gluey hydro-cylinder, realize the mode locking, the thimble and penetrate the synchronous working who glues, save the operating time that corresponds, improve the distribution efficiency of fluid.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural diagram of a synchronous oil circuit system of an injection molding machine special for thin-walled containers according to an embodiment.
In the figure:
1. an oil cylinder; 2. a first working oil path; 3. a second working oil path; 4. a first cartridge valve; 5. a third overflow valve; 6. a main oil pump; 7. a third working oil path; 8. an energy storage device; 9. a pressure switch; 10. a third pressure sensor; 11. a manual stop valve; 12. a ninth electromagnetic directional valve; 13. a right angle check valve; 14. a second cartridge valve; 15. a shuttle valve; 16. a safety switch valve; 17. a first pressure sensor; 18. a first electromagnetic directional valve; 19. a first electric signal control valve; 20. a fourth pressure sensor; 21. a first overflow valve; 22. a glue injection oil cylinder; 23. the oil cylinder is moved in an integral mode; 24. ejecting an oil cylinder; 25. a core-pulling oil cylinder; 26. a mold adjusting motor; 27. a mold locking oil cylinder; 28. a second electromagnetic directional valve; 29. a third electromagnetic directional valve; 30. a sixth electromagnetic directional valve; 31. a seventh electromagnetic directional valve; 32. an eighth electromagnetic directional valve; 33. a fourth electromagnetic directional valve; 34. a cooling drain section; 35. a second pressure sensor; 36. a liquid level meter; 37. an auxiliary oil pump; 38. a one-way throttle valve; 39. a second overflow valve; 40. a pressure gauge; 41. a fifth electromagnetic directional valve; 42. the second electrical signal controls the valve.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the utility model provides a synchronous oil piping system of special injection molding machine of thin wall container, including main oil pump 6, secondary oil pump 37, mode locking hydro-cylinder 27, ejecting hydro-cylinder 24 and penetrate gluey hydro-cylinder 22, main oil pump 6 with secondary oil pump 37 connects hydro-cylinder 1 respectively, main oil pump 6 has first working oil circuit 2, first working oil circuit 2 with mode locking hydro-cylinder 27 is connected, secondary oil pump 37 has second working oil circuit 3, second working oil circuit 3 respectively with ejecting hydro-cylinder 24 with penetrate gluey hydro-cylinder 22 and connect, have in the first working oil circuit 2 with first cartridge valve 4 that mode locking hydro-cylinder 27 is connected, first cartridge valve 4 has first oil inlet and second oil inlet, first oil inlet is connected with first working oil circuit 2, the second oil inlet with second working oil circuit 3 is connected. Specifically, the first hydraulic fluid passage 2 and the second hydraulic fluid passage 3 are connected to each other by a first cartridge valve 4. Wherein, a liquid level meter 36 for measuring the height of oil in the oil cylinder is arranged in the oil cylinder 1.
The utility model discloses in, set up main oil pump 6 and auxiliary oil pump 37 and supply oil simultaneously, through set up first cartridge valve 4 on first working oil circuit 2, be connected first oil inlet and the second oil inlet of first cartridge valve 4 with first working oil circuit 2 and second working oil circuit 3 respectively, through controlling first cartridge valve 4, confluence and reposition of redundant personnel between first working oil circuit 2 and the second working oil circuit 3, make first working oil circuit 2 and second working oil circuit 3 all can the simultaneous working, when mode locking hydro-cylinder 27 carries out the mode locking action, ejecting hydro-cylinder 24 and penetrating gluey hydro-cylinder 22 are all not influenced, realize the mode locking, the thimble and penetrate gluey synchronizing work, save corresponding operating time, improve the distribution efficiency of fluid.
Specifically, the main oil pump 6 and the sub-oil pump 37 are respectively connected with a filter screen. Wherein, the oil cylinder is also connected with a cooling and draining part 34 for cooling the oil cylinder 1.
In this embodiment, the synchronous oil circuit system of the injection molding machine special for thin-walled containers further includes an energy storage system, the energy storage system is connected with the secondary oil pump 37 through the third working oil circuit 7, the energy storage system includes an energy accumulator 8, a pressure switch 9 and a second cartridge valve 14 connected with the energy accumulator 8, the second cartridge valve 14 is connected with the glue injection oil cylinder 22 through a glue melting control system for controlling the on-off of the oil circuit, and the pressure switch 9 is connected with the energy accumulator 8. In the present embodiment, two energy storages 8 are provided, and two energy storages 8 are provided in parallel. When the energy storage system is closed, the auxiliary oil pump 37 supplies oil to the glue injection oil cylinder 22 through the second cartridge valve 14, when the energy storage system is opened, the auxiliary oil pump 37 and the energy storage system supply oil to the glue injection oil cylinder 22 together, and the energy storage system is used for driving the glue injection oil cylinder 22 to act, so that the injection speed of materials is increased, and the thin-walled product molding is realized. The pressure switch 9 is arranged for controlling the pressure accumulator 8, when the oil pressure in the pressure accumulator 8 exceeds a set value, the pressure switch 9 automatically cuts off the third working oil path 7, and when the oil pressure in the pressure accumulator 8 is lower than the set value, the pressure switch 9 automatically cuts on the third working oil path 7. Preferably, the pressure switch 9 is a semiconductor type pressure switch.
Preferably, the first cartridge 4 and the second cartridge 14 are both two-way cartridges.
Specifically, the energy storage system further comprises a manual stop valve 11 for controlling the on-off of the third working oil path 7, and the manual stop valve 11 is respectively connected with the third working oil path 7 and the energy accumulator 8. The manual stop valve 11 is used for manually controlling the on-off of the third working oil path 7, and when the energy storage system breaks down, the third working oil path 7 can be forcibly disconnected through the manual stop valve 11, so that the safety of the energy storage system is ensured.
Further, a third pressure sensor 10 is connected between the manual shutoff valve 11 and the energy storage 8.
Furthermore, two shuttle valves 15, a right-angle check valve 13 and two ninth electromagnetic directional valves 12 are connected to the second cartridge valve 14.
In this embodiment, the glue melting control system includes a first electric signal control valve 19, and the second working oil path 3 and the second cartridge valve 14 are respectively connected to the glue injection oil cylinder 22 through the first electric signal control valve 19. Specifically, the first electric signal control valve 19 is a drift diameter proportional valve or a drift diameter servo valve. The first electrical signal control valve 19 can output a modulated flow and pressure in response to the electrical signal emitted by the cartridge valve, in order to control the flow rate.
Specifically, the first electric signal control valve 19 is connected with a first electromagnetic directional valve 18, the first electromagnetic directional valve 18 is connected with the oil cylinder 1 through a first overflow valve 21, and through the design, the overflow valve is used for generating back pressure, so that the stability of the glue injection oil cylinder 22 and the energy storage system is improved.
In the present embodiment, the fourth pressure sensor 20 is connected to the glue-injecting cylinder 22.
In another embodiment, a second electromagnetic directional valve 28 and a third electromagnetic directional valve 29 are connected in the first working oil path 2, an oil inlet of the third electromagnetic directional valve 29 is connected with an oil outlet of the first cartridge valve 4, an oil outlet of the third electromagnetic directional valve 29 is respectively connected with an oil inlet of the second electromagnetic directional valve 28 and the oil cylinder, and an oil outlet of the second electromagnetic directional valve 28 is connected with the oil cylinder 1.
Specifically, a one-way throttle valve 38 is further disposed in the first working oil path 2, and the one-way throttle valve 38 is connected with an oil outlet of the third electromagnetic directional valve 29 through a fourth electromagnetic directional valve 33. Further, the check throttle valve 38 is a superimposed check throttle valve.
In order to improve the safety performance of the mold locking oil cylinder 27, a safety switch valve 16 is arranged between the second electromagnetic directional valve 28 and the mold locking oil cylinder 27, and the safety switch valve 16 is used for switching on and off an oil path between the mold locking oil cylinder 27 and the second electromagnetic directional valve 28 and can forcibly control the oil path of the mold locking oil cylinder 27.
As a preferable technical solution, a first anti-overflow system is connected to the first working oil path 2, the first anti-overflow system includes a second overflow valve 39 and a first pressure sensor 17, and the second overflow valve 39 and the first pressure sensor 17 are respectively connected to the first working oil path 2. And a second anti-overflow system is connected to the second working oil path 3, the second anti-overflow system comprises a third overflow valve 5 and a second pressure sensor 35, and the third overflow valve 5 and the second pressure sensor 35 are respectively connected with the second working oil path 3. Through setting up first anti-overflow system and second anti-overflow system, can prevent that first working oil circuit 2 and second working oil circuit 3 from because the too big overflow of oil pressure, further improve the security of the synchronous oil piping system of special injection molding machine of thin wall container. Preferably, the second relief valve 39 and the third relief valve 5 are both straight-flow relief valves.
Preferably, the second spill-proof system further comprises a second electric signal control valve 42, and the second electric signal control valve 42 is respectively connected with the first spill valve 21 and the third spill valve 5.
Further, the first overflow valve 21, the second overflow valve 39 and the third overflow valve 5 are all connected with a pressure gauge 40 through a pressure measuring line.
Specifically, fifth electromagnetic directional valves 41 are connected between the lift-out cylinder 24 and the second hydraulic fluid passage 3, respectively. An oil inlet of the fifth electromagnetic directional valve 41 is connected with the second working oil path 3, and an oil outlet of the fifth electromagnetic directional valve 41 is connected with the oil cylinder 1.
In this embodiment, the synchronous oil circuit system of the injection molding machine special for the thin-wall container further includes a mold adjusting motor 26 and a core pulling oil cylinder 25, the mold adjusting motor 26 is connected to the second working oil circuit 3 through a sixth electromagnetic directional valve 30, and the core pulling oil cylinder 25 is connected to the second working oil circuit 3 through a seventh electromagnetic directional valve 31. Specifically, an oil inlet of the sixth electromagnetic directional valve 30 and an oil inlet of the seventh electromagnetic directional valve 31 are respectively connected to the second working oil path 3, and an oil outlet of the sixth electromagnetic directional valve 30 and an oil outlet of the seventh electromagnetic directional valve 31 are respectively connected to the oil cylinder, so as to form an oil return path. The distance between the molds can be controlled by arranging the mold adjusting motor 26, the adjustment can be carried out according to the wall thickness of a product, and the air suction oil cylinder is used for assisting smooth ejection of the injection molding product under the condition that the injection molding product is complex and cannot be directly ejected from the mold by the ejection oil cylinder 24 after the mold is opened.
In another embodiment, the second working fluid passage 3 is further provided with a displacement cylinder 23 and an eighth electromagnetic directional valve 32, respectively, and the displacement cylinder 23 is connected to the second working fluid passage 3 through the eighth electromagnetic directional valve 32. Specifically, an oil inlet of the eighth electromagnetic directional valve 32 is connected to the second working oil path 3, and an oil outlet of the eighth electromagnetic directional valve 32 is connected to the oil cylinder 1 to form an oil return path.
The synchronous oil circuit system of the injection molding machine special for the thin-wall container can be used on the injection molding machine special for the snack box and can also be used on other types of injection molding machines, and the synchronous oil circuit system of the injection molding machine special for the thin-wall container is not specifically limited.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that may be understood by those skilled in the art.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a synchronous oil piping system of special injection molding machine of thin wall container, its characterized in that includes main oil pump, auxiliary oil pump, mode locking hydro-cylinder, ejecting hydro-cylinder and penetrates gluey hydro-cylinder, the main oil pump with the hydro-cylinder is connected respectively to the auxiliary oil pump, the main oil pump has first working oil circuit, first working oil circuit with the mode locking hydro-cylinder is connected, the auxiliary oil pump has second working oil circuit, second working oil circuit respectively with ejecting hydro-cylinder with penetrate gluey hydro-cylinder and connect, have in the first working oil circuit with the first cartridge valve that the mode locking hydro-cylinder is connected, first cartridge valve has first oil inlet and second oil inlet, first oil inlet is connected with first working oil circuit, the second oil inlet with second working oil circuit is connected.
2. The synchronous oil circuit system of the injection molding machine special for the thin-walled containers as claimed in claim 1, further comprising an energy storage system, wherein the energy storage system is connected with the secondary oil pump through a third working oil circuit, the energy storage system comprises an energy accumulator, a pressure switch and a second cartridge valve connected with the energy accumulator, the second cartridge valve is connected with the glue injection oil cylinder through a glue melting control system for controlling the on-off of the oil circuit, and the pressure switch is connected with the energy accumulator.
3. The synchronous oil circuit system of the injection molding machine special for the thin-wall container as claimed in claim 2, wherein the energy storage system further comprises a manual stop valve for controlling the on-off of the third working oil circuit, and the manual stop valve is respectively connected with the third working oil circuit and the energy accumulator.
4. The synchronous oil circuit system of the injection molding machine special for the thin-walled container as claimed in claim 2, wherein the glue melting control system comprises a first electric signal control valve, and the second working oil circuit and the second cartridge valve are respectively connected with the glue injection cylinder through the first electric signal control valve.
5. The synchronous oil circuit system of the injection molding machine special for the thin-wall container as claimed in claim 4, wherein the electric signal control valve is connected with a first electromagnetic directional valve, and the first electromagnetic directional valve is connected with the oil cylinder through a first overflow valve.
6. The synchronous oil circuit system of the injection molding machine special for the thin-walled container as claimed in claim 3, wherein a second electromagnetic directional valve and a third electromagnetic directional valve are connected in the first working oil circuit, an oil inlet of the third electromagnetic directional valve is connected with an oil outlet of the first cartridge valve, an oil outlet of the third electromagnetic directional valve is respectively connected with an oil inlet of the second electromagnetic directional valve and the oil cylinder, and an oil outlet of the second electromagnetic directional valve is connected with the oil cylinder.
7. The synchronous oil circuit system of the injection molding machine special for the thin-walled container as claimed in claim 1, wherein a first overflow prevention system is connected to the first working oil circuit, the first overflow prevention system comprises a second overflow valve and a first pressure sensor, and the second overflow valve and the first pressure sensor are respectively connected to the first working oil circuit;
and/or the presence of a gas in the gas,
and the second working oil path is connected with a second anti-overflow system, the second anti-overflow system comprises a third overflow valve and a second pressure sensor, and the third overflow valve and the second pressure sensor are respectively connected with the second working oil path.
8. The synchronous oil circuit system of the injection molding machine special for the thin-walled container according to claim 1, wherein a fifth electromagnetic directional valve is connected between the ejection cylinder and the second working oil circuit respectively.
9. The synchronous oil circuit system of the injection molding machine special for the thin-walled container according to claim 1, further comprising a mold adjusting motor and a core pulling oil cylinder, wherein the mold adjusting motor is connected with the second working oil circuit through a sixth electromagnetic directional valve, and the core pulling oil cylinder is connected with the second working oil circuit through a seventh electromagnetic directional valve.
10. The synchronous oil circuit system of the injection molding machine special for the thin-walled container according to claim 9, wherein the second working oil circuit is further provided with a displacement cylinder and an eighth electromagnetic directional valve, respectively, and the displacement cylinder is connected with the second working oil circuit through the eighth electromagnetic directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305113.0U CN209851525U (en) | 2019-03-07 | 2019-03-07 | Synchronous oil circuit system of special injection molding machine for thin-wall container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305113.0U CN209851525U (en) | 2019-03-07 | 2019-03-07 | Synchronous oil circuit system of special injection molding machine for thin-wall container |
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| Publication Number | Publication Date |
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| CN209851525U true CN209851525U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920305113.0U Expired - Fee Related CN209851525U (en) | 2019-03-07 | 2019-03-07 | Synchronous oil circuit system of special injection molding machine for thin-wall container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719917A (en) * | 2019-03-07 | 2019-05-07 | 安徽江澜智能装备有限公司 | A kind of thin-walled pressure vessel special injection molding synchronization oil piping system |
-
2019
- 2019-03-07 CN CN201920305113.0U patent/CN209851525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719917A (en) * | 2019-03-07 | 2019-05-07 | 安徽江澜智能装备有限公司 | A kind of thin-walled pressure vessel special injection molding synchronization oil piping system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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