CN214448242U - Injection molding equipment and system thereof - Google Patents
Injection molding equipment and system thereof Download PDFInfo
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- CN214448242U CN214448242U CN202022696039.5U CN202022696039U CN214448242U CN 214448242 U CN214448242 U CN 214448242U CN 202022696039 U CN202022696039 U CN 202022696039U CN 214448242 U CN214448242 U CN 214448242U
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- fiber
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 239000000835 fiber Substances 0.000 claims abstract description 83
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 51
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 239000000155 melt Substances 0.000 claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000265 homogenisation Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of machine manufacturing, and provides an injection molding device and a system thereof, wherein the injection molding device comprises a melt glue cylinder, a thermoplastic material feeding mechanism and a fiber feeding mechanism which are arranged on the melt glue cylinder; the melt glue cylinder comprises a cylinder body, an injection screw and a screw driving mechanism; the thermoplastic material feeding mechanism comprises a first feeding hopper and a first metering device, the first feeding hopper is communicated with the barrel, and the first metering device is used for controlling the feeding amount of the thermoplastic material; the fiber feeding mechanism comprises a second feeding hopper, a second metering device and a feeding device, the second metering device is used for controlling the feeding amount of fibers, and two ends of the feeding device are respectively communicated with the second feeding hopper and the barrel. This scheme is through being provided with first metering device and second metering device respectively in thermoplastic material feed mechanism and fibre feed mechanism on a melten gel section of thick bamboo, can control thermoplastic material and fibrous feeding volume to can its ratio of accurate control, guarantee injection moulding goods's performance.
Description
Technical Field
The utility model belongs to the technical field of the machine-building, especially, relate to an injection moulding equipment and system thereof.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, precise sizes of products and the like, and is applied to various fields, particularly to the production of products with complex shapes.
The existing injection molding equipment generally comprises a plasticizing charging barrel, and a thermoplastic material feeding mechanism and a fiber feeding mechanism which are arranged on the plasticizing charging barrel, wherein the thermoplastic material feeding mechanism is a simple charging hopper, and the fiber feeding mechanism is composed of a simple charging hopper and a double-screw feeding mechanism.
However, the existing injection molding equipment cannot control the addition of the thermoplastic material and the fibers in a metering manner, so that the thermoplastic material and the fibers cannot be accurately proportioned, and finally, the performance of the injection molded product cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an injection moulding equipment and system thereof aims at solving current injection moulding equipment and can not measure control thermoplastic material and fibre addition to can not make thermoplastic material and fibre carry out accurate ratio, injection moulding's goods performance can not obtain the technical problem who ensures at last.
The embodiment of the utility model provides a realize like this, injection moulding equipment includes: the device comprises a melt adhesive cylinder, and a thermoplastic material feeding mechanism and a fiber feeding mechanism which are arranged on the melt adhesive cylinder;
the melt glue cylinder comprises a cylinder body, an injection screw and a screw driving mechanism, wherein the screw driving mechanism is used for driving the injection screw to rotate and move;
the thermoplastic material feeding mechanism is arranged at one end, close to the screw driving mechanism, of the melt glue cylinder, and comprises a first feeding hopper and a first metering device, the first feeding hopper is communicated with the cylinder body, and the first metering device is used for controlling the feeding amount of the thermoplastic material;
the fiber feeding mechanism is arranged on the melt glue cylinder and is positioned on one side, far away from the screw driving mechanism, of the thermoplastic material feeding mechanism, the fiber feeding mechanism comprises a second feeding hopper, a second metering device and a feeding device, the second metering device is used for controlling the feeding amount of fibers, one end of the feeding device is communicated with the second feeding hopper, and the other end of the feeding device is communicated with the cylinder body.
Preferably, the first metering device comprises a first weighing sensor and a first metering control device, the first weighing sensor is arranged at the discharge opening of the first feeding hopper, the first weighing sensor is used for converting weight signals of the thermoplastic materials into electric signals to be sent to the first metering control device, and the first metering control device is used for controlling feeding amounts of the thermoplastic materials according to the received electric signals.
Preferably, the second metering device comprises a second weighing sensor and a second metering control device, the second weighing sensor is arranged at the discharge outlet of the second feeding hopper, the second weighing sensor is used for converting a weight signal of the fiber into an electric signal and sending the electric signal to the second metering control device, and the second metering control device is used for controlling the feeding amount of the fiber according to the received electric signal.
Preferably, the feeding device is a double-screw feeding device, and the double-screw feeding device is arranged on the barrel body with the screw axis of the double-screw feeding device forming an angle of 45 degrees with the axis of the barrel body.
Preferably, the feeding device further comprises a vacuum adsorption device; and the side wall of the double-screw feeding device is provided with an air outlet, the air outlet is connected with a vacuum adsorption device through an air pipe, and the vacuum adsorption device is used for feeding fibers to provide driving force.
Preferably, the injection screw is a screw without compression ratio, the injection screw comprises a feeding section, a compression section, a homogenization section and a pin head, and the screw groove volumes of the compression section and the homogenization section are consistent.
Preferably, the injection molding equipment further comprises an adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the fiber feeding mechanism on the glue melting cylinder along the axial direction of the glue melting cylinder.
Preferably, the adjusting mechanism comprises adjusting holes arranged along the axial direction of the glue melting cylinder at intervals and sealing covers corresponding to the adjusting holes, and the position of the fiber feeding mechanism is adjusted by connecting the fiber feeding mechanism with different adjusting holes.
Preferably, the adjusting mechanism comprises a feed port arranged on the melt glue cylinder, slide rails arranged on two sides of the feed port, and a slide cover matched with the slide rails, the fiber feeding mechanism is arranged on the slide cover, and the slide cover drives the fiber feeding mechanism to slide along the slide rails to realize position adjustment of the fiber feeding mechanism.
Another object of an embodiment of the present invention is to provide an injection molding system, which includes a control module and the above-mentioned injection molding apparatus;
the control module is connected with a thermoplastic material feeding mechanism and a fiber feeding mechanism in the injection molding equipment and is used for controlling feeding amounts of thermoplastic materials and fibers.
The embodiment of the utility model provides a pair of injection moulding equipment is through setting up thermoplastic material feed mechanism and fibre feed mechanism simultaneously on the melten gel section of thick bamboo to be provided with first metering device and second metering device respectively in plastic material feed mechanism and fibre feed mechanism, can control thermoplastic material and fibrous feeding volume respectively through first metering device and second metering device, thereby ratio that can the accurate control, guarantee injection moulding goods's performance.
Drawings
Fig. 1 is a schematic structural diagram of an injection molding apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a thermoplastic material feeding mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an injection screw according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another adjusting mechanism provided in the embodiment of the present invention;
fig. 6 is a schematic structural view of a sliding cover and a sliding rail in another adjusting mechanism according to an embodiment of the present invention;
fig. 7 is a block diagram of a control module according to an embodiment of the present invention;
in the drawings: 11. a barrel; 12. an injection screw; 121. a feeding section; 122. a compression section; 123. a homogenization section; 124. a pin head; 13. a screw drive mechanism; 21. a first feed hopper; 22. a first metering device; 221. a first weighing sensor; 222. a first metering control device; 31. a second feed hopper; 32. a second metering device; 33. a feeding device; 34. a vacuum adsorption device; 41. an adjustment hole; 42. A sealing cover; 43. a feed port; 44. a slide rail; 45. a sliding cover; 46. and (5) fastening the screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the embodiment of the utility model provides a structural schematic diagram of an injection molding device, injection molding device includes: the device comprises a melt adhesive cylinder, and a thermoplastic material feeding mechanism and a fiber feeding mechanism which are arranged on the melt adhesive cylinder;
the melt glue cylinder comprises a cylinder body 11, an injection screw 12 and a screw driving mechanism 13, wherein the screw driving mechanism 13 is used for driving the injection screw 12 to rotate and move;
the thermoplastic material feeding mechanism is arranged at one end of the melt glue cylinder close to the screw driving mechanism 13, the thermoplastic material feeding mechanism comprises a first feeding hopper 21 and a first metering device 22, the first feeding hopper 21 is communicated with the cylinder body 11, and the first metering device 22 is used for controlling the feeding amount of the thermoplastic material;
the fiber feeding mechanism is arranged on the melt glue cylinder and is positioned on one side, far away from the screw driving mechanism 13, of the thermoplastic material feeding mechanism, the fiber feeding mechanism comprises a second feeding hopper 31, a second metering device 32 and a feeding device 33, the second metering device 32 is used for controlling the feeding amount of fibers, one end of the feeding device 33 is communicated with the second feeding hopper 31, and the other end of the feeding device 33 is communicated with the cylinder body 11.
The embodiment of the utility model provides an in, do not do the restriction to the concrete structure of melt adhesive barrel 11, injection screw 12 sets up in barrel 11, screw drive mechanism 13 sets up in the one end of barrel 11 and is connected with injection screw 12, thereby screw drive mechanism 13 rotates and removes through driving injection screw 12 relative barrel 11 and will be mixed by thermoplastic material feed mechanism and the fibre in the barrel 11 of fibre feed mechanism transport and export the result after its mixture from the other end of barrel 11, thereby pour into the mould into. The present embodiment does not limit the specific structure of the screw driving mechanism 13 and the injection screw 12, for example, the screw driving mechanism 13 may be composed of a driving motor and a hydraulic driving device, an output shaft of the driving motor is connected with the injection screw 12 to drive the injection screw 12 to rotate, and the driving motor and the injection screw 12 are disposed on a slide block of the hydraulic driving device, so as to drive the injection screw 12 to move through the hydraulic driving device, but the specific structure of the screw driving mechanism 13 and the specific connection manner of the screw driving mechanism 13 and the injection screw 12 are not limited thereto. As shown in fig. 3, it is preferable that the injection screw 12 has no compression ratio, and the injection screw 12 includes a feeding section 121, a compression section 122, a homogenizing section 123, and a pin head 124, and it is preferable that the screw groove volumes of the compression section 122 and the homogenizing section 123 are made uniform, so that the long fiber can be prevented from being subjected to high shear, and the fiber length can be effectively preserved.
In the embodiment of the present invention, the first feeding hopper is disposed above the glue melting cylinder, and the discharge port below the first feeding hopper communicates with the cylinder 11. In this embodiment, the specific structure of the first metering device 22 is not limited, as shown in fig. 2, the first metering device 22 may include a first weighing sensor 221 and a first metering control device 222, the first weighing sensor 221 is disposed at the discharge port of the first feeding hopper 21, the first weighing sensor 221 may convert a weight signal of the thermoplastic material into an electrical signal and send the electrical signal to the first metering control device 222, the first metering control device 222 may control the feeding amount of the thermoplastic material according to the received electrical signal, for example, a feeding solenoid valve may be disposed at the discharge port of the first feeding hopper 21, the feeding solenoid valve is connected to the first metering control device, and when the preset feeding amount is reached, the first metering control device 22 may control the feeding amount by controlling the closing of the feeding solenoid valve after receiving the electrical signal.
The embodiment of the utility model provides an in, the melt adhesive section of thick bamboo need earlier carry out the melting to thermoplastic material, then add the fibre, make it mix with molten thermoplastic material and defeated again, so set up 32 the second feeding hopper and keep away from one side of screw drive mechanism 13 in first feeding hopper 21, the discharge gate of second feeding hopper 31 below passes through feeding device 33 and barrel 11 intercommunication. The present embodiment does not limit the specific structure of the second metering device 32, for example, the second metering device 32 may include a second weighing sensor and a second metering control device, the second weighing sensor is disposed at the discharge port of the second feeding hopper, the second weighing sensor may convert the weight signal of the fiber into an electrical signal and send the electrical signal to the second metering control device, the second metering control device may control the feeding amount of the fiber according to the received electrical signal, and a feeding electromagnetic valve may also be disposed at the discharge port of the second feeding hopper 31 and connected to the second metering control device, and when the preset feeding amount is reached, the second metering control device may control the feeding amount of the fiber by controlling the feeding electromagnetic valve to close after receiving the electrical signal. The specific structure of the feeding device 33 is not limited in this embodiment, for example, the feeding device 33 may be a twin-screw feeding device, so that the twin-screw feeding device is disposed on the cylinder 11 with the screw axis of the twin-screw feeding device forming a 45-degree angle with the axis of the cylinder 11, preferably, the feeding device 33 may further be provided with a vacuum adsorption device 34, and the sidewall of the twin-screw feeding device is provided with an air outlet, so that the air outlet is connected with the vacuum adsorption device 34 through an air pipe, and the vacuum adsorption device 34 can be used for vacuumizing the discharge port to assist in feeding the fibers, thereby improving the fiber feeding efficiency.
The embodiment of the utility model provides a pair of injection moulding equipment is through setting up thermoplastic material feed mechanism and fibre feed mechanism simultaneously on the melt adhesive cylinder to be provided with first metering device 22 and second metering device 32 respectively in plastic material feed mechanism and fibre feed mechanism, can control thermoplastic material and fibrous feeding volume respectively through first metering device 22 and second metering device 32, thereby can its ratio of accurate control, guarantee injection moulding goods's performance. In addition, by providing the vacuum adsorption device 34 in the feeding device 33 in the fiber feeding mechanism, it is possible to provide a driving force for feeding of the fibers, thereby improving the fiber feeding efficiency.
As shown in fig. 4, in another embodiment of the present invention, the injection molding apparatus further includes an adjusting mechanism for adjusting the position of the fiber feeding mechanism on the glue cylinder along the axial direction of the glue cylinder.
In the embodiment of the present invention, the specific structure of the adjusting mechanism is not limited, for example, the adjusting mechanism may include adjusting holes 41 arranged along the axial direction of the glue cylinder at intervals and sealing covers 42 corresponding to the adjusting holes 41, the present embodiment does not limit the number of the adjusting holes 41 and the distance between the adjusting holes 41, when the position of the fiber feeding mechanism needs to be adjusted, the fiber feeding mechanism may be connected to different adjusting holes 41, the adjusting without connecting the fiber feeding mechanism is sealed by the sealing covers 42, the sealing covers 42 and the adjusting holes 41 and the fiber feeding mechanism and the adjusting holes 41 may be connected or clamped by screws, but not limited thereto, for example, when the fiber feeding mechanism and the adjusting holes 41 are connected by screws, a flange may be arranged at one end of the fiber feeding mechanism where the feeding device 33 is connected to the cylinder 11, the flange is provided with mounting holes for screws to pass through.
As shown in fig. 5, in another embodiment of the present invention, the adjusting mechanism includes a feeding hole 43 disposed on the melt glue cylinder, a sliding rail 44 disposed on both sides of the feeding hole 43, and a sliding cover 45 engaged with the sliding rail 44, the fiber feeding mechanism is disposed on the sliding cover 45, and the sliding cover 45 drives the fiber feeding mechanism to slide along the sliding rail to adjust the position of the fiber feeding mechanism.
The embodiment of the utility model provides an in, feed port 43 can be for its long edge along waist shape hole or the rectangular hole of the axial setting of a melten gel section of thick bamboo, the size of sliding closure 45 is greater than the size of feed port, and need can ensure that sliding closure 45 can cover feed port 43 completely in the slide adjusting process, for the sealed of a melten gel section of thick bamboo, can also be through fastening screw 46 with sliding closure 45 and barrel 11 zonulae occludens, for example, the slide rail can be for the C font, sliding closure 45 sets up between the upper and lower both sides of C font, the higher authority of C font is provided with the screw hole, use fastening screw 46 to pass the lower extreme that fastening screw 46 utilized the screw hole behind adjusting fiber feed mechanism's position to make sliding closure 45 and the lower level in close contact with of C font, thereby the guarantee is sealed, concrete sealing mode between sliding closure 45 and the barrel 11 is not limited to this.
The embodiment of the utility model provides a pair of injection moulding equipment through set up adjustment mechanism in equipment, can utilize adjustment mechanism to adjust fibre feed mechanism along the axial position of a melt adhesive section of thick bamboo on a melt adhesive section of thick bamboo to can avoid long fiber churning time overlength to break the long fiber according to fibrous length adjustment fibre feed mechanism's position.
The utility model provides a pair of above-mentioned embodiment provides an injection moulding equipment, add first feeding hopper with thermoplastic material when using, through first metering device 22 control thermoplastic material's feeding volume, start screw drive mechanism 13 and drive injection screw 12 limit rotation limit removal, when thermoplastic material melts, add the fibre, through the fibrous feeding volume of second metering device 32 control, then carry the fibre through feeding device 33 in the melten gel section of thick bamboo, mix fibre and thermoplastic material together under injection screw 12's effect, mix abundant back, injection screw 12 stall, accomplish measurement work, then screw drive mechanism 13 promotes injection screw 12 and removes and carry out the injection. The feeding device 33 in the fibre feeding mechanism can be kept active during the injection process to prevent spillage of the material in the glue cartridge.
In another embodiment of the present invention, an injection molding system is provided, comprising a control module and an injection molding apparatus as described above;
the control module is connected with a thermoplastic material feeding mechanism and a fiber feeding mechanism in the injection molding equipment and is used for controlling feeding amounts of thermoplastic materials and fibers.
The embodiment of the utility model provides an in, do not limit to control module's concrete structure, as shown in FIG. 6, control module includes bus control unit and human-computer interface unit, bus control respectively with the first metering control device in the thermoplastic material feed mechanism and the second metering control device in the fibre feed mechanism be connected, bus control unit can be according to the feeding volume feedback regulation thermoplastic material and fibrous feeding volume of second metering control device and then realize thermoplastic material and fibrous ratio control.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An injection molding apparatus, comprising: the device comprises a melt adhesive cylinder, and a thermoplastic material feeding mechanism and a fiber feeding mechanism which are arranged on the melt adhesive cylinder;
the melt glue cylinder comprises a cylinder body, an injection screw and a screw driving mechanism, wherein the screw driving mechanism is used for driving the injection screw to rotate and move;
the thermoplastic material feeding mechanism is arranged at one end, close to the screw driving mechanism, of the melt glue cylinder, and comprises a first feeding hopper and a first metering device, the first feeding hopper is communicated with the cylinder body, and the first metering device is used for controlling the feeding amount of the thermoplastic material;
the fiber feeding mechanism is arranged on the melt glue cylinder and is positioned on one side, far away from the screw driving mechanism, of the thermoplastic material feeding mechanism, the fiber feeding mechanism comprises a second feeding hopper, a second metering device and a feeding device, the second metering device is used for controlling the feeding amount of fibers, one end of the feeding device is communicated with the second feeding hopper, and the other end of the feeding device is communicated with the cylinder body.
2. An injection molding apparatus as claimed in claim 1, wherein said first metering device comprises a first load cell disposed at the discharge opening of said first feeding hopper for converting a weight signal of the thermoplastic material into an electrical signal to be sent to said first metering control device, and a first metering control device for controlling the feeding amount of the thermoplastic material based on the received electrical signal.
3. An injection molding apparatus as claimed in claim 1, wherein said second metering device comprises a second load cell disposed at the discharge opening of said second feeding hopper, said second load cell being adapted to convert a weight signal of the fibers into an electrical signal to be sent to said second metering control device, and a second metering control device adapted to control the feeding amount of the fibers according to the received electrical signal.
4. An injection molding apparatus as claimed in claim 1, wherein the feeding device is a twin screw feeding device, and the twin screw feeding device is disposed on the barrel with its screw axis at 45 degrees to the axis of the barrel.
5. An injection molding apparatus as claimed in claim 4, wherein the feeding device further comprises a vacuum suction device;
and the side wall of the double-screw feeding device is provided with an air outlet, the air outlet is connected with a vacuum adsorption device through an air pipe, and the vacuum adsorption device is used for feeding fibers to provide driving force.
6. An injection molding apparatus as claimed in claim 1, wherein said injection screw is a compression ratio-free screw, said injection screw includes a feed section, a compression section, a homogenization section, and a pin head, and the screw groove volumes of said compression section and said homogenization section are identical.
7. An injection molding apparatus as claimed in claim 1, further comprising an adjustment mechanism for adjusting the position of said fiber feed mechanism on said melt cylinder in the axial direction of said melt cylinder.
8. An injection molding apparatus as claimed in claim 7, wherein said adjustment mechanism includes adjustment holes spaced axially along said melt glue cartridge and sealing caps corresponding to said adjustment holes, and said position adjustment of said fiber feed mechanism is achieved by connecting said fiber feed mechanism to different ones of said adjustment holes.
9. The injection molding device of claim 8, wherein the adjusting mechanism comprises a feed hole arranged on the melt glue cylinder, slide rails arranged on two sides of the feed hole, and a slide cover matched with the slide rails, the fiber feeding mechanism is arranged on the slide cover, and the slide cover drives the fiber feeding mechanism to slide along the slide rails to realize position adjustment of the fiber feeding mechanism.
10. An injection molding system comprising a control module and an injection molding apparatus of any one of claims 1-9;
the control module is connected with a thermoplastic material feeding mechanism and a fiber feeding mechanism in the injection molding equipment and is used for controlling feeding amounts of thermoplastic materials and fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696039.5U CN214448242U (en) | 2020-11-20 | 2020-11-20 | Injection molding equipment and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696039.5U CN214448242U (en) | 2020-11-20 | 2020-11-20 | Injection molding equipment and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214448242U true CN214448242U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022696039.5U Active CN214448242U (en) | 2020-11-20 | 2020-11-20 | Injection molding equipment and system thereof |
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| CN (1) | CN214448242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464742A (en) * | 2022-08-25 | 2022-12-13 | 江西吉中竹业有限公司 | Bamboo-based fiber textile yarn drum production device and production process thereof |
-
2020
- 2020-11-20 CN CN202022696039.5U patent/CN214448242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464742A (en) * | 2022-08-25 | 2022-12-13 | 江西吉中竹业有限公司 | Bamboo-based fiber textile yarn drum production device and production process thereof |
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Address after: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee after: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee after: Yizhimi Co.,Ltd. Address before: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee before: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection molding equipment and its system Effective date of registration: 20231009 Granted publication date: 20211022 Pledgee: Ronggui sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd.|Yizhimi Co.,Ltd. Registration number: Y2023440000073 |