CN213830029U - Multicolor injection molding machine - Google Patents
Multicolor injection molding machine Download PDFInfo
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- CN213830029U CN213830029U CN202022880652.2U CN202022880652U CN213830029U CN 213830029 U CN213830029 U CN 213830029U CN 202022880652 U CN202022880652 U CN 202022880652U CN 213830029 U CN213830029 U CN 213830029U
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Abstract
The utility model discloses a multicolor injection molding machine, which comprises a frame, a cover half mechanism, a movable die mechanism, a rotary die mechanism, a movable injection platform and a control system; the fixed die mechanism is arranged at one end of the frame, the movable die mechanism is arranged at the other end of the frame, a pull rod device is arranged on the fixed die mechanism, the pull rod device is connected with the movable die mechanism and can drive the movable die mechanism to move on the frame, the movable die mechanism is also provided with a turntable, the rotary die mechanism is arranged on the frame and is arranged between the fixed die mechanism and the movable die mechanism, and the movable injection platform is arranged at one side of the frame and can be positioned between the rotary die mechanism and the fixed die mechanism or between the rotary die mechanism and the movable die mechanism; the control system is respectively connected with the fixed die mechanism, the movable die mechanism, the rotary die mechanism and the movable injection platform in a control mode. The utility model discloses polychrome injection moulding machine penetrates the platform through rotary die mechanism and removal, can realize injection moulding machine's multi-functional mode of moulding plastics, still can improve injection moulding efficiency, and does not influence injection moulding machine's stability.
Description
Technical Field
The utility model relates to an injection molding machine technical field, in particular to polychrome injection moulding machine.
Background
The injection molding process is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and the like molten raw materials. The injection molding process mainly comprises 6 stages of mold closing, filling, pressure maintaining, cooling, mold opening, demolding and the like. The injection molding products have various types and are applied to various industries, such as electronics, toys and the like.
At present, injection moulding's goods are mostly double-colored injection molding machine or monochromatic injection molding machine shaping, along with technical development, need polychrome injection moulding's goods on some products, so current double-colored injection molding machine and monochromatic injection molding machine just can't accomplish polychrome injection molding's production, consequently, can only adopt the polychrome injection molding machine to realize. The existing single-color, double-color and multi-color injection molding machines can be manufactured, but only can be used for injection molding products with corresponding matched color numbers, and one injection molding machine cannot be adopted for injection molding of single-color, double-color or multi-color products, such as: a single-color injection molding machine can only singly prepare products with single color; the double-color injection molding machine can only be used for injection molding of double-color products, and the injection molding efficiency is not high when injection molding is carried out; the three-color injection molding machine can prepare products with multiple colors, but the equipment cost is high, the function is single, and the multifunction of the three-color injection molding machine cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-color injection molding machine that functional many, efficient and stable in structure.
For solving the above technical problem, the utility model discloses can adopt following technical scheme to realize:
a multicolor injection molding machine comprises a frame, a fixed die mechanism, a movable die mechanism, a rotary die mechanism, a movable injection platform and a control system; the fixed die mechanism is arranged at one end of the frame, the movable die mechanism is arranged at the other end of the frame and is arranged opposite to the fixed die mechanism, a pull rod device is arranged on the fixed die mechanism, one end of the pull rod device is connected with the movable die mechanism, the movable die mechanism can be driven to move on the frame through the pull rod device, a turntable is further arranged on the movable die mechanism, the rotary die mechanism is arranged on the frame and is arranged between the fixed die mechanism and the movable die mechanism, and the movable injection platform is arranged at one side of the frame and can be positioned between the rotary die mechanism and the fixed die mechanism or between the rotary die mechanism and the movable die mechanism; and the control system is respectively in control connection with the fixed die mechanism, the movable die mechanism, the rotary die mechanism and the movable injection platform.
In one embodiment, the fixed die mechanism comprises a fixed die plate and a first injection platform, the fixed die plate is arranged on the frame, the first injection platform is arranged on one side of the fixed die plate and is a horizontally arranged double injection platform structure, and first hydraulic cylinders are respectively arranged on two sides of the top of the fixed die plate.
In one embodiment, the movable mold mechanism comprises a movable mold plate and a second injection platform, the movable mold plate is arranged on the frame and connected with the pull rod device, the second injection platform is arranged on one side of the movable mold plate and connected with the movable mold plate, the rotary table is arranged on the movable mold plate and arranged on one side opposite to the fixed mold mechanism, an ejection mechanism is further arranged on the movable mold plate and arranged on the same side as the second injection platform, and the rotary table is connected with a speed reduction motor arranged on the side edge of the movable mold plate and drives the rotary table to rotate through the speed reduction motor.
In one embodiment, the rotary die mechanism comprises a rotary plate and a rotary table, the rotary table is movably arranged in the middle of the frame and is arranged between the fixed die plate and the movable die plate, the rotary plate is arranged on the rotary table, a bearing part is arranged at the top of the rotary plate, the middle of the bearing part is rotatably connected with the middle of the rotary plate, and two sides of the bearing part are connected with the first hydraulic cylinder.
In one embodiment, the pull rod device comprises a second hydraulic cylinder group and a pressure-bearing group, the pressure-bearing group is arranged at each of four corners of the fixed template, the tooth-embracing group is arranged at each of four corners of the movable template, the movable template is connected with the pressure-bearing group through the tooth-embracing group, two sides of the bearing part can be arranged on the two pressure-bearing groups at the top, the second hydraulic cylinder group is arranged on the fixed template, and one end of the second hydraulic cylinder group is connected with the movable template.
In one embodiment, the ejection mechanism comprises an ejection hydraulic cylinder, a fixed plate and an ejection rod, one end of the ejection hydraulic cylinder is arranged inside the movable template, the other end of the ejection hydraulic cylinder is connected with the fixed plate arranged on one side of the movable template, and the ejection rod is arranged on the fixed plate and penetrates through the movable template to be matched with the rotary table.
The utility model has the advantages that: the utility model discloses the polychrome injection moulding machine adopts and increases between cover half mechanism and movable mould mechanism and sets up the rotary die mechanism, can be when carrying on the injection moulding through the rotary die mechanism, two double-colored goods of injection moulding at the same time, in order to raise the injection moulding efficiency; the movable injection platform is arranged on one side of the frame and can be arranged between the rotary die mechanism and the fixed die mechanism or between the rotary die mechanism and the movable die mechanism, and the fixed die mechanism, the movable die mechanism, the rotary die mechanism and the movable injection platform can be respectively combined, so that injection molding functions of various modes can be performed, the multifunctional performance of the injection molding machine is realized, and the stability of the injection molding machine cannot be influenced when the movable injection platform is respectively combined.
Drawings
FIG. 1 is a first schematic structural view of a multi-color injection molding machine of the present invention;
FIG. 2 is a schematic structural view of a multi-color injection molding machine of the present invention;
FIG. 3 is a schematic structural view of a cover half mechanism of the multi-color injection molding machine of the present invention;
FIG. 4 is a schematic structural view of a moving mold mechanism of the multi-color injection molding machine of the present invention;
FIG. 5 is a schematic structural view of a moving mold mechanism of the multi-color injection molding machine of the present invention;
fig. 6 is a schematic structural view of the rotating mold mechanism of the multi-color injection molding machine of the present invention.
As shown in the attached drawings: 100. a frame; 200. a die fixing mechanism; 210. fixing a template; 220. a first shooting table; 230. a first hydraulic cylinder; 300. a moving die mechanism; 310. a turntable; 320. moving the template; 330. a second shooting table; 340. an ejection mechanism; 341. ejecting a hydraulic cylinder; 342. a fixing plate; 343. ejecting the rod; 350. a reduction motor; 400. a rotary die mechanism; 410. a rotating plate; 420. a rotating table; 430. a bearing member; 500. moving the shooting table; 600. a control system; 700. a pull rod device; 710. a second hydraulic cylinder group; 720. a pressure-bearing group; 730. a tooth holding group.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 or fig. 2, a multi-color injection molding machine includes a frame 100, a mold fixing mechanism 200, a movable mold mechanism 300, a rotary mold mechanism 400, a movable injection platform 500, and a control system 600; the fixed die mechanism 200 is arranged at one end of the frame 100, the movable die mechanism 300 is arranged at the other end of the frame 100 and is arranged opposite to the fixed die mechanism 200, the fixed die mechanism 200 is provided with a pull rod device 700, one end of the pull rod device 700 is connected with the movable die mechanism 300, the movable die mechanism 300 can be driven by the pull rod device 700 to move on the frame 100, the movable die mechanism 300 is also provided with a turntable 310, the rotary die mechanism 400 is arranged on the frame 100 and is arranged between the fixed die mechanism 200 and the movable die mechanism 300, the movable injection platform 500 is arranged at one side of the frame 100 and can be positioned between the rotary die mechanism 400 and the fixed die mechanism 200 or between the rotary die mechanism 400 and the movable die mechanism 300; the control system 600 is respectively connected with the fixed die mechanism 200, the movable die mechanism 300, the rotary die mechanism 400 and the movable injection platform 500 in a control manner.
Specifically, in order to solve the problem that one injection molding machine can realize injection molding in multiple modes, in the embodiment, a rotary mold mechanism 400 is additionally arranged between a fixed mold mechanism 200 and a movable mold mechanism 300, a movable injection table 500 is arranged on one side of a rack 100, and the movable injection table 500 is arranged between the rotary mold mechanism 400 and the fixed mold mechanism 200 or between the rotary mold mechanism 400 and the movable mold mechanism 300, so that the injection molding machine can realize horizontal single-color, horizontal double-color, horizontal three-color and horizontal four-color injection molding modes, and the versatility of the injection molding machine is increased; meanwhile, when horizontal double-color injection molding is performed, male molds can be arranged on two sides of the rotary mold mechanism 400 at the same time, female molds are arranged on one sides of the fixed mold mechanism 200 and the movable mold mechanism 300 opposite to the rotary mold mechanism 400, injection molding is performed on one color, and then the rotary plate 410 is rotated to perform injection molding on the second color, so that two double-color injection molded products can be simultaneously injection molded, and the efficiency is improved; further, the control system 600 performs overall control of the fixed mold mechanism 200, the movable mold mechanism 300, the rotary mold mechanism 400, and the movable injection stage 500, respectively, and does not affect the stability of the injection molding machine when switching between various injection modes.
Referring to fig. 3, the fixed mold mechanism 200 includes a fixed mold plate 210 and a first injection platform 220, the fixed mold plate 210 is disposed on the frame 100, the first injection platform 220 is disposed on one side of the fixed mold plate 210, the first injection platform 220 is a horizontally disposed double injection platform structure, and first hydraulic cylinders 230 are respectively disposed on two sides of the top of the fixed mold plate 210.
In this embodiment, in order to solve the problem that the injection molding machine can realize the multi-color injection molding function, the first injection platform 220 is disposed on one side of the fixed mold plate 210, and the first injection platform 220 adopts a dual-injection platform structure, and during injection molding, one injection platform of the dual-injection platforms can be used for injection molding, and the dual-injection platforms can also be used for injection molding at the same time, so as to realize the multi-color injection molding function; in addition, the injection molding machine adopts a double injection platform structure, and combines the fixed mold plate 210, the movable mold mechanism 300, the rotary mold mechanism 400 and the movable injection platform 500 to realize the injection function of the injection molding machine in multiple modes, thereby improving the versatility of the injection molding machine.
Referring to fig. 4 and 5, the moving mold mechanism 300 includes a moving mold plate 320 and a second injection table 330, the moving mold plate 320 is disposed on the frame 100 and connected to the pull rod device 700, the second injection table 330 is disposed on one side of the moving mold plate 320 and connected to the moving mold plate 320, the turntable 310 is disposed on the moving mold plate 320 and disposed on the side opposite to the fixed mold mechanism 200, an ejection mechanism 340 is further disposed on the moving mold plate 320, the ejection mechanism 340 is disposed on the same side as the second injection table 330, and the turntable 310 is connected to a reduction motor 350 disposed on the side of the moving mold plate 320 and drives the turntable 310 to rotate through the reduction motor 350.
Specifically, in the present embodiment, in order to solve the multi-color injection function and the injection mode switching function of the injection molding machine, a second shooting stage 330 is provided at one side of the moving platen 320, while the turntable 310 is provided at the other side of the moving platen 320, when in injection molding, the rotary mold mechanism 400 is moved to a corresponding position, and then the female mold and the male mold of the mold are respectively arranged on the movable mold plate 320 and the rotary mold mechanism 400 and are oppositely arranged, so that the injection molding of a single-color product can be realized, in addition, the movable injection stage 500 may be moved between the movable mold plate 320 and the rotary mold mechanism 400, the injection molding of the double-color product can be realized through the second injection platform 330, the turntable 310 and the movable injection platform 500, finally, the multi-color injection molding function and the injection molding mode switching function of the injection molding machine are realized, therefore, the multifunctional performance of the injection molding machine is improved, and the stability during injection molding cannot be influenced in the switching process.
Referring to fig. 6, the rotating mold mechanism 400 includes a rotating plate 410 and a rotating table 420, the rotating table 420 is movably disposed in the middle of the frame 100 and disposed between the fixed mold plate 210 and the movable mold plate 320, the rotating plate 410 is disposed on the rotating table 420, a bearing member 430 is disposed on the top of the rotating plate 410, the middle of the bearing member 430 is rotatably connected to the middle of the rotating plate 410, and two sides of the bearing member 430 are connected to the first hydraulic cylinder 230.
Specifically, in order to solve the problems of dual-color injection efficiency, multi-injection function and switching of injection modes, the rotary mold mechanism 400 is arranged between the fixed mold mechanism 200 and the movable mold mechanism 300, the rotary table 420 of the rotary mold mechanism 400 is arranged on the rack 100, and the rotary table can move by combining with the first hydraulic cylinder 230 through a moving structure at the bottom of the rotary table, so that the stability during moving is improved; meanwhile, the rotating plate 410 is arranged on the rotating table 420, when injection molding is carried out, molds can be arranged on two surfaces of the rotating plate 410, and two double-color products can be simultaneously injected by combining the fixed mold plate 210 and the movable mold plate 320, so that the double-color injection efficiency is improved; when the fixed mold plate 210, the rotating plate 410 and the first injection stage 220 are combined, a horizontal monochrome or a horizontal two-color function can be realized; when the fixed mold plate 210, the rotating plate 410, the first injection platform 220 and the movable injection platform 500 are combined, a horizontal three-color function can be realized; after the rotary die mechanism 400 is moved to the corresponding position, the rotary plate 410, the movable die plate 320 and the second injection table 330 are combined, and the horizontal monochromatic function can be realized; after the movable injection platform 500 is moved to a position between the rotating plate 410 and the movable mold plate 320, the rotating plate 410, the rotating disc 310 on the movable mold plate 320, the second injection platform 330 and the movable injection platform 500 can be combined, the horizontal double-color function can be realized, and finally, the multi-injection function and the injection mode switching of the injection molding machine can be realized, so that the versatility of the injection molding machine is improved, and the stable performance of the injection molding machine cannot be influenced during switching.
Referring to fig. 2, the tie bar apparatus 700 includes a second hydraulic cylinder group 710 and a pressure-bearing group 720, the pressure-bearing group 720 is disposed at each of four corners of the fixed die plate 210, the teeth-embracing group 730 is disposed at each of four corners of the movable die plate 320, the movable die plate 320 is connected to the pressure-bearing group 720 through the teeth-embracing group 730, two sides of the bearing member 430 can be placed on the two pressure-bearing groups 720 at the top, the second hydraulic cylinder group 710 is disposed on the fixed die plate 210, and one end of the second hydraulic cylinder group is connected to the movable die plate 320.
In order to solve the problem that the movable mold mechanism 300 can move on the frame 100, the second hydraulic cylinder group 710 is provided on the fixed mold plate 210, one end of the second hydraulic cylinder group 710 is connected to the movable mold plate 320, and the movable mold mechanism 300 can move through the second hydraulic cylinder group 710, so that the movable mold mechanism can be used in cooperation with the rotary mold mechanism 400 to perform an injection molding function.
Referring to fig. 5, the ejection mechanism 340 includes an ejection cylinder 341, a fixed plate 342, and an ejection rod 343, wherein one end of the ejection cylinder 341 is disposed inside the movable platen 320, the other end of the ejection cylinder 341 is connected to the fixed plate 342 disposed on one side of the movable platen 320, and the ejection rod 343 is disposed on the fixed plate 342 and penetrates through the movable platen 320 to be engaged with the turntable 310.
In this embodiment, after the movable mold plate 320 is used to mount the female mold, the product injection-molded in the female mold needs to be demolded, and the product injection-molded has a large volume and is not beneficial to demolding, so that the product in the female mold needs to be ejected out by the ejection mechanism 340, the ejection hydraulic cylinder 341 is arranged inside the movable mold plate 320 and connected to the fixed plate 342, the fixed plate 342 is moved towards the movable mold plate 320 by pulling back the ejection hydraulic cylinder 341, and the ejection rod 343 is driven to eject the product in the female mold, thereby realizing automatic discharging and improving discharging efficiency.
The injection molding pattern in this example is as follows:
firstly, single-color injection molding; the female die and the male die of the die are respectively arranged on the fixed die plate 210 and the rotating plate 410, are oppositely arranged, and are injected by adopting one injection table of the first injection table 220 (double injection table), so that horizontal single-color injection molding is realized.
Secondly, single-color injection molding; the rotary die mechanism 400 is moved to a corresponding position, then a male die is arranged on one side of the rotary plate 410, a female die is arranged on the movable die plate 320, the male die and the female die are arranged oppositely, and injection molding is carried out through the second injection table 330, so that horizontal single-color injection molding is realized.
Thirdly, performing double-color injection molding; the female mold and the male mold of the mold are respectively arranged on the fixed mold plate 210 and the rotating plate 410 and are oppositely arranged, and two injection tables of the first injection table 220 (double injection table) are adopted for simultaneous injection molding, so that horizontal double-color injection molding is realized.
Fourthly, performing double-color injection molding; the rotary mold mechanism 400 is moved to a corresponding position, then a male mold is arranged on one surface of the rotary plate 410, a female mold is arranged on the movable mold plate 320 and oppositely arranged, and meanwhile, the movable injection platform 500 is moved between the rotary plate 410 and the movable mold plate 320 and injection molding is carried out through the rotary plate 310, the second injection platform 330 and the movable injection platform 500, so that horizontal double-color injection molding is realized.
Fifthly, performing double-color injection molding; two male dies are respectively arranged on two sides of the rotating plate 410, female dies are respectively arranged on the fixed die plate 210 and the movable die plate 320 and are opposite to the male dies, and two double-color products can be simultaneously injection-molded by adopting one injection table of the first injection table 220 and the second injection table 330.
Sixthly, three-color injection molding; the male mold of the mold is set on the rotating plate 410, the female mold is set on the rotating plate 410, the movable injection table 500 is set between the fixed mold plate 210 and the rotating plate 410, and injection molding is performed through the two injection tables of the first injection table 220 and the movable injection table 500, so that horizontal three-color injection molding can be realized.
Seven and four-color injection molding; the female mold is arranged on one side of the rotating plate 410 and is matched with the male mold on the fixed mold plate 210, three-color injection molding is completed through the first injection table 220 and the movable injection table 500, the rear rotating plate 410 rotates and is matched with the male mold on the movable mold plate 320, injection molding is performed again through the second injection table 330, and finally horizontal four-color injection molding is achieved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. The present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. A multicolor injection molding machine is characterized in that: the device comprises a rack, a fixed die mechanism, a movable die mechanism, a rotary die mechanism, a movable injection platform and a control system;
the fixed die mechanism is arranged at one end of the frame, the movable die mechanism is arranged at the other end of the frame and is arranged opposite to the fixed die mechanism, a pull rod device is arranged on the fixed die mechanism, one end of the pull rod device is connected with the movable die mechanism, the movable die mechanism can be driven to move on the frame through the pull rod device, a turntable is further arranged on the movable die mechanism, the rotary die mechanism is arranged on the frame and is arranged between the fixed die mechanism and the movable die mechanism, and the movable injection platform is arranged at one side of the frame and can be positioned between the rotary die mechanism and the fixed die mechanism or between the rotary die mechanism and the movable die mechanism;
and the control system is respectively in control connection with the fixed die mechanism, the movable die mechanism, the rotary die mechanism and the movable injection platform.
2. The multi-color injection molding machine according to claim 1, wherein: the fixed die mechanism comprises a fixed die plate and a first injection platform, the fixed die plate is arranged on the rack, the first injection platform is arranged on one side of the fixed die plate, the first injection platform is a dual-injection platform structure arranged horizontally, and first hydraulic cylinders are arranged on two sides of the top of the fixed die plate respectively.
3. The multi-color injection molding machine according to claim 2, wherein: the movable mould mechanism comprises a movable mould plate and a second injection platform, the movable mould plate is arranged on the frame and connected with the pull rod device, the second injection platform is arranged on one side of the movable mould plate and connected with the movable mould plate, the rotary disc is arranged on the movable mould plate and arranged on one side opposite to the fixed mould mechanism, an ejection mechanism is further arranged on the movable mould plate and arranged on one side same as the second injection platform, and the rotary disc is connected with a speed reduction motor arranged on the side edge of the movable mould plate and drives the rotary disc to rotate through the speed reduction motor.
4. The multi-color injection molding machine according to claim 3, wherein: the rotary die mechanism comprises a rotary plate and a rotary table, the rotary table is movably arranged in the middle of the frame and is arranged between the fixed die plate and the movable die plate, the rotary plate is arranged on the rotary table, a bearing part is arranged at the top of the rotary plate, the middle of the bearing part is rotatably connected with the middle of the rotary plate, and two sides of the bearing part are connected with the first hydraulic cylinder.
5. The multi-color injection molding machine according to claim 4, wherein: the pull rod device comprises a second hydraulic cylinder group and a pressure-bearing group, wherein the pressure-bearing group is arranged at four corners of the fixed template, the tooth-embracing group is arranged at four corners of the movable template, the movable template is connected with the pressure-bearing group through the tooth-embracing group, two sides of the bearing part can be arranged on the two pressure-bearing groups at the top, the second hydraulic cylinder group is arranged on the fixed template, and one end of the second hydraulic cylinder group is connected with the movable template.
6. The multi-color injection molding machine according to claim 3, wherein: the ejection mechanism comprises an ejection hydraulic cylinder, a fixed plate and an ejection rod, one end of the ejection hydraulic cylinder is arranged inside the movable template, the other end of the ejection hydraulic cylinder is connected with the fixed plate arranged on one side of the movable template, and the ejection rod is arranged on the fixed plate and penetrates through the movable template to be matched with the rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022880652.2U CN213830029U (en) | 2020-12-04 | 2020-12-04 | Multicolor injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022880652.2U CN213830029U (en) | 2020-12-04 | 2020-12-04 | Multicolor injection molding machine |
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| Publication Number | Publication Date |
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| CN213830029U true CN213830029U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022880652.2U Active CN213830029U (en) | 2020-12-04 | 2020-12-04 | Multicolor injection molding machine |
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| CN (1) | CN213830029U (en) |
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2020
- 2020-12-04 CN CN202022880652.2U patent/CN213830029U/en active Active
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