CN210969570U - Cooling auxiliary device for plastic mould - Google Patents
Cooling auxiliary device for plastic mould Download PDFInfo
- Publication number
- CN210969570U CN210969570U CN201921874617.0U CN201921874617U CN210969570U CN 210969570 U CN210969570 U CN 210969570U CN 201921874617 U CN201921874617 U CN 201921874617U CN 210969570 U CN210969570 U CN 210969570U
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- Prior art keywords
- cooling
- cooling water
- water tank
- plastic
- assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 66
- 239000000498 cooling water Substances 0.000 claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 11
- 230000003020 moisturizing effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of auxiliary devices for plastic molds, in particular to a cooling auxiliary device for plastic molds, which is additionally provided with an auxiliary heat dissipation mechanism to cool cooling water in a cooling water tank, thereby improving the heat dissipation efficiency and the heat dissipation effect of the cooling water, namely reducing the temperature difference change of the cooling water in the cooling water tank after the cooling water is used for a long time, and improving the cooling effect of the cooling water on plastic products after the cooling water is used for a long time; the cooling device comprises a plastic mold, a cooling water tank and a circulating pump assembly, wherein the plastic mold is provided with a male mold assembly and a female mold assembly, the bottom end of the male mold assembly is tightly attached to the top end of the female mold assembly, and a cooling cavity is arranged inside the female mold assembly; the air cooling system is characterized by further comprising a fan assembly, an air collecting box, two sets of water collecting tanks and a plurality of sets of fine heat exchange tubes, wherein the fan assembly is arranged on the rear side of the bottom area of the left end of the cooling water tank, a flowing cavity is formed in the air collecting box, and the rear end of the flowing cavity is communicated with an input tube.
Description
Technical Field
The utility model relates to a plastic mould auxiliary device's technical field especially relates to a plastic mould is with cooling auxiliary device.
Background
As is well known, a plastic mold is a short-term of a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and a series of plastic parts with different shapes and sizes can be processed by the coordinated change of a male mold component, a female mold component and an auxiliary molding system of the mold; the existing cooling device for the plastic mold comprises the plastic mold, a cooling water tank and a circulating pump assembly, wherein the plastic mold is provided with a male mold assembly and a female mold assembly, the bottom end of the male mold assembly is tightly attached to the top end of the female mold assembly, a cooling cavity is arranged inside the female mold assembly, the left end and the right end of the cooling cavity are respectively communicated and provided with a water outlet pipe and a water inlet pipe, a containing cavity is arranged inside the cooling water tank, the top end of the containing cavity is communicated and provided with a water supplementing hole, the left end of the circulating pump assembly is connected with the bottom area of the right end of the cooling water tank, the input end of the circulating pump assembly is located in the bottom area of the containing cavity, the output end of the circulating pump assembly is communicated; when the cooling device for the existing plastic mold is used, firstly, cooling water is fully supplemented into a cooling water tank through a water supplementing hole, then, after a plastic product is processed by matching a male mold component and a female mold component, a circulating pump component is started at the moment so that the circulating pump component pumps the cooling water in the cooling water tank into a cooling cavity of the female mold, the cooling water flows back to the cooling water tank through a water blowing pipe and a water return hole after absorbing heat in the cooling cavity, and at the moment, the cooling process of the plastic product in the female mold component and the male mold component is realized through the cooling water, so that the plastic product can be rapidly demolded; the cooling device for the existing plastic mold is found in use, the cooling water in the cooling water tank is cooled by a natural cooling mode, the process is low in heat dissipation efficiency and poor in heat dissipation effect, after the cooling water is used for a long time, the temperature of the cooling water in the cooling water tank rises, the cooling effect of the cooling water on the plastic product in the plastic mold is reduced at the moment, and therefore the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an it cools down for the cooling water in the cooling water tank to have add supplementary heat dissipation mechanism, consequently can improve the radiating efficiency and the radiating effect of cooling water, has reduced the cooling water promptly and after long-time the use, the cooling water temperature difference change in the cooling water tank, therefore has improved after the long-time use of cooling water, the cooling effect of cooling water to the plastic product to the cooling auxiliary device for the plastic mould of reinforcing practicality.
The utility model discloses a plastic mould is with cooling auxiliary device, including the plastic mould, coolant tank and circulating pump subassembly, the plastic mould is provided with punch assembly and die subassembly, the bottom of punch assembly is hugged closely with the top of die subassembly, the inside of die subassembly is provided with the cooling chamber, the left end and the right-hand member of cooling chamber communicate respectively and are provided with outlet pipe and inlet tube, the inside of coolant tank is provided with holds the chamber, the top intercommunication that holds the chamber is provided with the moisturizing hole, the left end of circulating pump subassembly is connected with the right-hand member bottom region of coolant tank, the input of circulating pump subassembly is located the bottom region that holds the chamber, the output of circulating pump subassembly communicates with the inlet tube, the left end top region intercommunication that holds the chamber is provided with the return; the heat exchanger comprises a fan assembly, an air collecting box, two groups of water collecting tanks and a plurality of groups of fine heat exchange tubes, wherein the fan assembly is arranged on the rear side of the bottom region of the left end of a cooling water tank, the right end of the air collecting box is connected with the rear side of the middle part of the left end of the cooling water tank, a flowing cavity is arranged in the air collecting box, the rear end of the flowing cavity is communicated with an input tube, the upper output end of the fan assembly is communicated with the input tube, the front end of the flowing cavity is uniformly communicated with a plurality of groups of blowing tubes, the right ends of the two groups of water collecting tanks are respectively connected with the top region and the bottom region of the front side of the left end of the cooling water tank, two groups of water collecting cavities are respectively arranged in the two groups of water collecting tanks, the bottom ends of the fine heat exchange tubes are respectively communicated with the top end of the water collecting cavity of the lower water collecting tank, the top ends, the right-hand member and the return water hole intercommunication in the collection water chamber of upside collection tank, multiunit thin heat exchange tube is located the dead ahead of multiunit blowing pipe respectively.
The utility model discloses a plastic mould is with cooling auxiliary device, all the suit is provided with the multiunit fin on the lateral wall of multiunit heat exchange tube.
The utility model discloses a plastic is cooling auxiliary device for mould still includes clear glass pipe and two sets of installation pipes, the left end of two sets of installation pipes respectively with coolant tank's right-hand member upside and middle lower side intercommunication, the top and the bottom of clear glass pipe communicate with the inner of two sets of installation pipes respectively.
The utility model discloses a plastic is cooling auxiliary device for mould still includes the filtration lid, the right-hand member of filtering the lid is provided with the draw-in groove, the draw-in groove is fixed the suit with circulating pump assembly's input end, the left end intercommunication of draw-in groove is provided with the filtration pore, it is provided with the filter screen in the filtration pore.
The utility model discloses a plastic is cooling auxiliary device for mould still includes the protective cover board, the bottom of protective cover board is provided with the installation threaded rod, the inside wall in moisturizing hole is provided with the internal thread, installation threaded rod and moisturizing hole spiral shell dress.
The utility model discloses a plastic is cooling auxiliary device for mould, protective cover plate's lateral wall evenly is provided with multiunit anti-skidding arris.
The utility model discloses a plastic is cooling auxiliary device for mould still includes the switch lid, cooling water tank's the regional intercommunication in rear end bottom that holds the chamber is provided with the clearance pipe, the front end of switch lid is provided with the thread groove, the outside lateral wall of rear portion region of clearance pipe is provided with the external screw thread, thread groove and clearance pipe fastening spiral shell dress.
The utility model discloses a plastic mould is with cooling auxiliary device still includes sealed the pad, sealed pad clamps with the rear portion region of thread groove, sealed front end of filling up is sealed to be hugged closely with the rear end of clearance pipe.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, when a circulating pump assembly is started to provide cooling water for a cooling cavity, a fan assembly is started simultaneously so that the fan assembly blows cold air to a plurality of groups of thin heat exchange tubes through a plurality of groups of blowing tubes on the front side of an air collecting box, at the moment, after the cooling water absorbs heat of plastic products in the cooling cavity, the cooling water flows into a water collecting box on the lower side, then the cooling water is respectively introduced into the plurality of groups of thin heat exchange tubes through the water collecting box on the lower side, at the moment, the cooling water with higher temperature exchanges heat with the cold air in the plurality of thin heat exchange tubes to cool, the cooled cooling water converges in the water collecting box on the upper side, and finally flows back into the cooling water tank through a water return hole, at the moment, the cooling water flowing back into the cooling water tank is cooled, so that the cooling water in the cooling water tank is cooled by additionally arranging an auxiliary heat dissipation mechanism, and the, the cooling water temperature difference change in the cooling water tank after the cooling water is used for a long time is reduced, so that the cooling effect of the cooling water on plastic products after the cooling water is used for a long time is improved, and the practicability is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the fan assembly and the air collecting box of the present invention;
fig. 3 is a schematic view of the connection structure of the multiple groups of blowing pipes and the air collecting boxes of the present invention;
FIG. 4 is a schematic view of the connection structure of multiple sets of fine heat exchange tubes and water collecting tanks of the present invention;
in the drawings, the reference numbers: 1. a cooling water tank; 2. a circulating pump assembly; 3. a male die assembly; 4. a female die assembly; 5. a cooling chamber; 6. a water outlet pipe; 7. a water inlet pipe; 8. water replenishing holes; 9. a containing cavity; 10. a water return hole; 11. a fan assembly; 12. an air collecting box; 13. two groups of water collecting tanks; 14. a plurality of groups of fine heat exchange tubes; 15. a flow chamber; 16. a plurality of groups of blowpipes; 17. two groups of water collecting cavities; 18. a plurality of groups of radiating fins; 19. a transparent glass tube; 20. two sets of mounting tubes; 21. a filter cover; 22. a card slot; 23. a filter screen; 24. a protective cover plate; 25. mounting a threaded rod; 26. a plurality of groups of anti-slip edges; 27. a switch cover; 28. cleaning the pipe; 29. a thread groove; 30. and a gasket.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a cooling auxiliary device for plastic mold, including the plastic mold, cooling water tank 1 and circulating pump subassembly 2, the plastic mold is provided with male die assembly 3 and female die assembly 4, the bottom of male die assembly 3 is hugged closely with the top of female die assembly 4, the inside of female die assembly 4 is provided with cooling chamber 5, the left end and the right end of cooling chamber 5 are respectively communicated and provided with outlet pipe 6 and inlet tube 7, the inside of cooling water tank 1 is provided with holds the chamber 9, the top of holding the chamber 9 is communicated and is provided with moisturizing hole 8, the left end of circulating pump subassembly 2 is connected with the right-hand member bottom region of cooling water tank 1, the input of circulating pump subassembly 2 is located the bottom region of holding the chamber 9, the output of circulating pump subassembly 2 is communicated with inlet tube 7, the left end top region of holding chamber 9 is communicated and; the heat exchanger comprises a fan assembly 11, an air collecting box 12, two groups of water collecting tanks 13 and a plurality of groups of fine heat exchange tubes 14, wherein the fan assembly 11 is arranged at the rear side of the bottom area of the left end of a cooling water tank 1, the right end of the air collecting box 12 is connected with the rear side of the middle part of the left end of the cooling water tank 1, a flowing cavity 15 is arranged inside the air collecting box 12, an input tube is communicated with the rear end of the flowing cavity 15, the upper output end of the fan assembly 11 is communicated with the input tube, the front end of the flowing cavity 15 is uniformly communicated with a plurality of groups of blowing tubes 16, the right ends of the two groups of water collecting tanks 13 are respectively connected with the top area and the bottom area of the front side of the left end of the cooling water tank 1, two groups of water collecting chambers 17 are respectively arranged inside the two groups of water collecting tanks 13, the bottom ends of the plurality of fine heat exchange tubes 14 are respectively communicated with the top end of the water collecting cavity, the right end of the water collecting cavity of the upper water collecting tank is communicated with the water return hole 10, and the multiple groups of fine heat exchange tubes 14 are respectively positioned right in front of the multiple groups of blowing tubes 16; firstly, when a circulating pump assembly is started to provide cooling water for a cooling cavity, a fan assembly is started simultaneously so that the fan assembly blows cold air to a plurality of groups of thin heat exchange tubes through a plurality of groups of blowing tubes on the front side of an air collecting box, at the moment, after the cooling water absorbs heat of plastic products in the cooling cavity, the cooling water flows into a water collecting box on the lower side, then the cooling water is respectively introduced into the plurality of groups of thin heat exchange tubes through the water collecting box on the lower side, at the moment, the cooling water with higher temperature exchanges heat with the cold air in the plurality of thin heat exchange tubes to cool, the cooled cooling water converges in the water collecting box on the upper side, and finally flows back into the cooling water tank through a water return hole, at the moment, the cooling water flowing back into the cooling water tank is cooled, so that the cooling water in the cooling water tank is cooled by additionally arranging an auxiliary heat dissipation mechanism, and the, the cooling water temperature difference change in the cooling water tank after the cooling water is used for a long time is reduced, so that the cooling effect of the cooling water on plastic products after the cooling water is used for a long time is improved, and the practicability is enhanced.
In the cooling auxiliary device for the plastic mold, a plurality of groups of radiating fins 18 are sleeved on the side walls of a plurality of groups of heat exchange tubes; the heat exchange area of the multiple groups of thin heat exchange tubes is increased through the multiple groups of radiating fins, so that the heat exchange efficiency is further improved, and the practicability is enhanced.
The utility model discloses a cooling auxiliary device for plastic mould, which also comprises a transparent glass tube 19 and two groups of installation tubes 20, wherein the left ends of the two groups of installation tubes 20 are respectively communicated with the upper side of the right end and the lower side of the middle part of the cooling water tank 1, and the top end and the bottom end of the transparent glass tube 19 are respectively communicated with the inner ends of the two groups of installation tubes 20; according to the communicating vessel principle, under the cooperation of two sets of installation pipes, the water level in the transparent glass pipe is the water level in the cooling water tank, and it is thus more convenient to see the temperature control in the cooling water tank through the transparent glass pipe, thereby enhancing the convenience.
The utility model discloses a cooling auxiliary device for plastic mould, which also comprises a filter cover 21, wherein the right end of the filter cover 21 is provided with a clamping groove 22, the clamping groove 22 is fixedly sleeved with the input end of a circulating pump component 2, the left end of the clamping groove 22 is communicated with a filter hole, and a filter screen 23 is arranged in the filter hole; the filter screen through crossing the filter cover has reduced the probability that the bold incrustation scale in cooling chamber and the cooling water tank enters into the circulating pump subassembly, has played the effect of protection to the practicality has been strengthened.
The utility model discloses a cooling auxiliary device for plastic mould, still include protective cover plate 24, protective cover plate 24's bottom is provided with installation threaded rod 25, and the inside wall of moisturizing hole 8 is provided with the internal thread, and installation threaded rod 25 and moisturizing hole 8 spiral shell dress; the protective cover plate is installed in the water replenishing hole through the mounting threaded rod, the probability that sundries fall into the cooling water tank can be effectively reduced, and therefore the practicability is enhanced.
In the cooling auxiliary device for the plastic mold of the utility model, the outer side wall of the protective cover plate 24 is uniformly provided with a plurality of groups of anti-skid edges 26; through the multiunit anti-skidding arris of protective cover board, increased the roughness of protective cover board circumference lateral wall, when having reduced the rotation protective cover board, the probability that the hand skidded on protective cover board to the practicality has been strengthened.
The utility model discloses a cooling auxiliary device for plastic mould, still include switch cover 27, cooling water tank 1's the rear end bottom region intercommunication of holding chamber 9 is provided with clearance pipe 28, and the front end of switch cover 27 is provided with thread groove 29, and the rear region lateral wall of clearance pipe 28 is provided with the external screw thread, and thread groove 29 and clearance pipe 28 fastening spiral shell dress; make the debris of clearing up out in the cooling water tank discharge more easily through the clearance pipe, the switch lid has then played sealed effect to the clearance pipe moreover to the practicality has been strengthened.
The utility model discloses a cooling auxiliary device for plastic mould, also include the sealing gasket 30, the sealing gasket 30 clamps with the rear region of the thread groove 29, the front end of the sealing gasket 30 is sealed and clung to the rear end of the cleaning tube 28; the sealing degree between the switch cover and the cleaning pipe is further improved through the sealing gasket, the probability of water leakage is reduced, and therefore the practicability is enhanced.
The utility model discloses a cooling auxiliary device for plastic mould, when it works, firstly, fill up cooling water into the cooling water tank through the water-supplementing hole, then after the plastic product is processed and completed by the cooperation of the male die component and the female die component, at this time, the circulating pump component is started to pump the cooling water in the cooling water tank into the cooling cavity of the female die, the cooling water flows back to the cooling water tank through the blowing pipe and the water return hole after absorbing heat in the cooling cavity, at this time, the cooling process of the plastic product in the female die component and the male die component is realized through the cooling water, so as to facilitate the rapid demoulding of the plastic product, firstly, when the circulating pump component is started to provide cooling water for the cooling cavity, the fan component is started simultaneously to blow cold air to a plurality of groups of thin heat exchange pipes through a plurality of groups of blowing pipes on the front side of the wind-collecting box, at this time, after the cooling water absorbs, the cooling water then flows into to the header tank of downside in, then lets in the cooling water to the thin heat transfer of multiunit respectively by the downside header tank in, at this moment the higher cooling water of temperature then in many thin heat transfer pipes with the cold air heat transfer and the cooling, the cooling water after the cooling then converges in the header tank of upper side, flows back to in the cooling water tank through the return water hole at last, the cooling water that flows back to in the cooling water tank this moment has accomplished the cooling.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cooling auxiliary device for a plastic mold comprises the plastic mold, a cooling water tank (1) and a circulating pump assembly (2), wherein the plastic mold is provided with a male mold assembly (3) and a female mold assembly (4), the bottom end of the male mold assembly (3) is tightly attached to the top end of the female mold assembly (4), a cooling cavity (5) is arranged inside the female mold assembly (4), the left end and the right end of the cooling cavity (5) are respectively communicated with a water outlet pipe (6) and a water inlet pipe (7), a containing cavity (9) is arranged inside the cooling water tank (1), the top end of the containing cavity (9) is communicated with a water supplementing hole (8), the left end of the circulating pump assembly (2) is connected with the bottom area of the right end of the cooling water tank (1), the input end of the circulating pump assembly (2) is located at the bottom area of the containing cavity (9), the output end of the circulating, a water return hole (10) is communicated with the top area of the left end of the containing cavity (9); the device is characterized by further comprising a fan assembly (11), an air collecting box (12), two groups of water collecting boxes (13) and a plurality of groups of fine heat exchange tubes (14), wherein the fan assembly (11) is installed at the rear side of the bottom area of the left end of the cooling water tank (1), the right end of the air collecting box (12) is connected with the rear side of the middle part of the left end of the cooling water tank (1), a flow cavity (15) is formed in the air collecting box (12), an input tube is communicated with the rear end of the flow cavity (15), the output end of the upper side of the fan assembly (11) is communicated with the input tube, a plurality of groups of blowing tubes (16) are uniformly communicated with the front end of the flow cavity (15), the right ends of the two groups of water collecting boxes (13) are respectively connected with the top area and the bottom area of the front side of the left end of the cooling water tank (1), two groups of water collecting boxes (, the bottom of multiunit thin heat exchange tube (14) all communicates with the top in the chamber that catchments of downside header tank, the top of multiunit thin heat exchange tube (14) all communicates with the bottom in the chamber that catchments of upside header tank, and the left end and the outlet pipe (6) intercommunication in the chamber that catchments of downside header tank, the right-hand member and return water hole (10) intercommunication in the chamber that catchments of upside header tank, multiunit thin heat exchange tube (14) are located the dead ahead of multiunit blast pipe (16) respectively.
2. The cooling auxiliary device for the plastic mold as claimed in claim 1, wherein the plurality of sets of heat exchanging pipes are provided with a plurality of sets of heat dissipating fins (18) on the side walls thereof.
3. The cooling auxiliary device for the plastic mold according to claim 2, further comprising a transparent glass tube (19) and two sets of mounting tubes (20), wherein the left ends of the two sets of mounting tubes (20) are respectively communicated with the upper side of the right end and the lower side of the middle of the cooling water tank (1), and the top end and the bottom end of the transparent glass tube (19) are respectively communicated with the inner ends of the two sets of mounting tubes (20).
4. The cooling auxiliary device for the plastic mold according to claim 3, further comprising a filter cover (21), wherein a clamping groove (22) is formed at the right end of the filter cover (21), the clamping groove (22) is fixedly sleeved with the input end of the circulating pump assembly (2), a filter hole is formed at the left end of the clamping groove (22) in a communicating manner, and a filter screen (23) is arranged in the filter hole.
5. The cooling auxiliary device for the plastic mold as claimed in claim 4, further comprising a protective cover plate (24), wherein a mounting threaded rod (25) is disposed at the bottom end of the protective cover plate (24), an internal thread is disposed on the inner side wall of the water replenishing hole (8), and the mounting threaded rod (25) and the water replenishing hole (8) are screwed together.
6. The cooling auxiliary device for plastic molds as claimed in claim 5, wherein the outer side wall of the protective cover plate (24) is uniformly provided with a plurality of sets of anti-slip ribs (26).
7. The cooling auxiliary device for the plastic mold as claimed in claim 6, further comprising a switch cover (27), wherein a bottom region of a rear end of the containing cavity (9) of the cooling water tank (1) is communicated with a cleaning pipe (28), a front end of the switch cover (27) is provided with a thread groove (29), an outer side wall of a rear region of the cleaning pipe (28) is provided with an external thread, and the thread groove (29) is fastened and screwed with the cleaning pipe (28).
8. The cooling aid for plastic molds according to claim 7, further comprising a gasket (30), wherein the gasket (30) is fitted in the rear region of the screw groove (29), and the front end of the gasket (30) is sealingly attached to the rear end of the cleaning pipe (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874617.0U CN210969570U (en) | 2019-11-01 | 2019-11-01 | Cooling auxiliary device for plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874617.0U CN210969570U (en) | 2019-11-01 | 2019-11-01 | Cooling auxiliary device for plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210969570U true CN210969570U (en) | 2020-07-10 |
Family
ID=71444421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921874617.0U Expired - Fee Related CN210969570U (en) | 2019-11-01 | 2019-11-01 | Cooling auxiliary device for plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210969570U (en) |
-
2019
- 2019-11-01 CN CN201921874617.0U patent/CN210969570U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |