CN203092982U - Steam-heating rapid heat cycle plastic injection mould - Google Patents
Steam-heating rapid heat cycle plastic injection mould Download PDFInfo
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- CN203092982U CN203092982U CN 201320093332 CN201320093332U CN203092982U CN 203092982 U CN203092982 U CN 203092982U CN 201320093332 CN201320093332 CN 201320093332 CN 201320093332 U CN201320093332 U CN 201320093332U CN 203092982 U CN203092982 U CN 203092982U
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Abstract
The utility model relates to a steam-heating rapid heat cycle plastic injection mould, which comprises a steam-heating cavity plate, an electric-heating core plate, thermal insulation devices and a support device, wherein the thermal insulation devices and the support device are respectively matched with the steam-heating cavity plate and the steam-heating core plate; grooves are arranged in the back surfaces of the steam-heating cavity plate and the steam-heating core plate; the grooves are matched with the surfaces of the thermal insulation devices to form closed pipe holes so as to serve as a heating device and a cooling device; sealing devices are respectively arranged between the steam-heating cavity plate and the corresponding thermal insulation device, and between the steam-heating core plate and the corresponding thermal insulation device; temperature measuring devices are also installed on the steam-heating cavity plate and the steam-heating core plate; and the temperature measuring devices, the heating device and the cooling device are connected with a temperature control device. The steam-heating rapid heat cycle plastic injection mould disclosed by the utility model has the outstanding advantages of being high and uniform in heating and cooling efficiency and is capable of uniformly and rapidly heating and cooling the surface of a three-dimensional complex mould cavity.
Description
Technical field
The utility model belongs to the injection molding technology field of materials processing subject, relates in particular to a kind of Steam Heating rapid thermal circulation injection mould.
Background technology
In recent years, along with the development of industries such as 3C, automobile, Aero-Space, plastic products are constantly more attractive in appearance towards appearance, quality is lighter, structure more direction such as precision develop, to satisfy people to industrial products energy-saving and environmental protection, comfortable, attractive in appearance etc. requirement.Injection mo(u)lding is being faced with increasingly serious challenge as a kind of most widely used plastic working method, needs technological innovation constantly, to satisfy the demand of market development.Because the traditional injection moulding moulding process adopts the mould temperature control method based on continuous cooling, too early condensation will take place in melt in filling process, cause plastic easily to produce defectives such as weld mark, current mark, injection trace, plastic needs to cause problems such as the plastic product production procedure is long, cost is high, environmental pollution through secondary operations such as polishing, sprayings.For this reason, industry has proposed a kind of rapid thermal cycles injection molding technology, by Fast Heating and quick cooling die, when guaranteeing high shaping efficiency, realize Gao Mowen injection moulding, thoroughly avoided the too early condensation of melt, significantly promote product quality, the secondary operations that pollution abatement is serious has shortened production procedure.Rapid thermal cycles technology is a kind of advanced injection mo(u)lding new technology of taking all factors into consideration ambient influnence and resource consumption, can effectively improve product quality, significantly reduces environmental pollution and production cost, realizes the coordination optimization of economic benefit and social benefit.
Injection mold is one of critical equipment of rapid thermal cycles Shooting Technique.The rapid thermal cycles Shooting Technique requires injection mold should possess sufficiently high thermal response efficient and heating cooling uniformity, to obtain sufficiently high injection moulding production efficiency when guaranteeing product quality.The mode of heating of rapid thermal circulation injection mould mainly comprises surperficial heating technique and whole heating technique two big classes.The surface heating technique refers to thermal source from the outside directly heating mould mold cavity surface of mold cavity plate, its advantage is an efficiency of heating surface height, but its system architecture complexity, design flexible poor, heating uniformity is poor, so in actual injection moulding is produced, be subjected to very big restriction, be mainly used in the micro injection molding field at present, this class heating technique mainly comprises flame heat, eddy-current heating, radiation heating etc.Whole heating technique refers to thermal source from mold cavity intralamellar part indirect mould mold cavity surface, its advantage is that system architecture is simple, compact, reliability and stability are high, but it is relatively low that its shortcoming is the efficiency of heating surface, such heating technique mainly comprises Convective Heating (Steam Heating, hot water heating, deep fat heating etc.), electrical heating etc., Steam Heating rapid thermal circulation injection mould and the quick injection mold of electrical heating have all obtained extensive use in injection industry is produced at present, especially in Related product fields such as household electrical appliances, automobiles.
For thermal response efficient and the improvement heating cooling uniformity that further promotes the Steam Heating rapid thermal circulation injection mould, to shorten injection molding cycle, cut down the consumption of energy, reduce cost and to promote product quality, industrial circle and academia all are devoted to the mould structure innovation.Xu Nanxu discloses a kind of transient heating/cooling device of injection mold in the disclosed Chinese patent CN of the mandate 101249714A " transient heating/cooling device of injection mold and mold temperature control method thereof " of application on April 2nd, 2008, comprise template, template is provided with die cavity, at least be provided with a circulation waterway in the described template, the place, duct that it is characterized in that corresponding each described circulating water loop, be furnished with a plurality of this circulation waterway inlets and the combined hole that exports that are communicated with respectively, be inserted with heating rod in each combined hole, there is the gap in the inner heating portion of heating rod with combining between hole wall.Compare with conventional Steam Heating injection mold, the advantage of this mould structure is and can the heating of mould inside heating rod cools off the high-temperature steam heating mould of water generates, thereby do not need extra steam raising plant.Sunway Plastic Product Zhuhai Co., Ltd. discloses a kind of steam mold in the disclosed Chinese patent CN of the mandate 201275829Y " a kind of steam mold " of application on October 15th, 2008, (relative with working face) offers high-temperature steam and the cooling-water duct groove that is used for heating and cooling to this mould at the front mould back side, and be provided with the seal cover that to eliminate the flexible stress that thermal shock causes at channel slot, be characterized in effectively reducing the volume of front mould, increased steam, the contact area of cooling water and mould, effectively improve heating and cooling efficient and energy consumption, and shortened the formed product cycle.Kunshan ESON Precision Engineering Co., Ltd. discloses a kind of rapid heat cycle highlight molding die in disclosed Chinese patent CN 102029694 A of mandate " rapid heat cycle highlight molding die " of application on November 2nd, 2010, this mould is provided with steam pipework and cooling water pipeline in the mold cavity plate, utilize the high-temperature steam, low-temperature cooling water Fast Heating and the quick cooling die that feed steam pipework, cooling water pipeline respectively.Lin Jianyue discloses a kind of high-gloss injection mold of clutch type cooling structure in disclosed Chinese patent 201998386 U of mandate " high-gloss injection mold of clutch type cooling structure " of application on December 11st, 2010, this mould has adopted a kind of with core plate, cavity plate and coldplate separated structures, be characterized in having avoided the sealing problem that produces because of lamination, simplified the high-gloss injection mold structure, reached simple in structure and be easy to do, the cheap and purpose of not having the anxiety of sealing.Shenzhen Hua Yisheng mould Co., Ltd discloses a kind of high optical mode tool in disclosed Chinese patent CN 201989305 U of mandate " high optical mode tool " of application on December 31st, 2010, be provided with a plurality of jet chimneys in this die ontology, utilize the high light face of high-temperature steam rapidly heating moulds, thereby eliminate product surface weld bond, shrink mark by jet chimney.Cixi City Sheng skill mould Co., Ltd discloses a kind of high light in disclosed Chinese patent CN 202006571 U of mandate " Gao Guangwu melts trace steam injection mold " of application on March 4th, 2011 do not have molten trace steam injection mold, this mould adopts the thermal insulation of novel heat-insulation plate, in order to avoid patrix deforms, adopt the inlaid type structure, effectively to utilize material, from the inner face charging of product,, guarantee the exterior quality of product in order to avoid leave a trace at product surface when removing cast gate.
Existing Steam Heating rapid thermal circulation injection mould all is provided with steam-heated pipe line and cooling pipe shared or that separate at mold cavity or core plate inside, utilizes respectively then to feed ducted high-temperature steam, low-temperature cooling water Fast Heating and cool off cavity surface fast.Based on conventional drilling method, steam pipework in the mould and cooling pipe generally can only be processed into straight hole, this makes the mold cavity surface with 3 D complex geometry can't obtain even heating and cooling, thereby makes the Steam Heating rapid thermal circulation injection mould generally be only applicable to the simple relatively plastic products of geometry.
The utility model content
The present situation that can't adapt to the complicated injection-molded item of 3 dimensional coil geometry that the utility model exists at existing Steam Heating rapid thermal circulation injection mould, a kind of new Steam Heating rapid thermal circulation injection mould is provided, significantly improve the design flexibility and the adaptability of Steam Heating rapid thermal circulation injection mould, satisfy efficient, the evenly heating and the requirement of cooling off of 3 D complex structure mold die cavity, promote the application of rapid thermal cycles Shooting Technique in 3 D complex shape plastic products.
The utility model is realized by following technical solution:
A kind of Steam Heating rapid thermal circulation injection mould, it comprises Steam Heating die cavity plate and Steam Heating core plate, and die cavity thermal insulation board that cooperates with Steam Heating die cavity plate and Steam Heating core plate respectively and core thermal insulation board; Die cavity thermal insulation board and core thermal insulation board are combined together with die cavity gripper shoe and core gripper shoe respectively again; The back side in Steam Heating die cavity plate and Steam Heating core plate is equipped with groove; Groove cooperates with die cavity thermal insulation board and core thermal insulation board respectively and constitutes heating-cooling device, and heater, cooling device are connected with attemperating unit.
The back side of described Steam Heating die cavity plate is consistent with the profile of its front (cavity surface), the back side is spatially approximate parallel with the front, be on the back side between each point and the front apart from approximately equal, the back side at Steam Heating die cavity plate is processed with equally distributed groove, between groove and the Steam Heating die cavity plate front (cavity surface) apart from approximately equal.
The back side of described Steam Heating core plate is consistent with the profile of its front (core plan), the back side is spatially approximate parallel with the front, be on the back side between each point and the front apart from approximately equal, be processed with equally distributed groove at the back side of Steam Heating core plate, between groove and the Steam Heating core plate front (core plan) apart from approximately equal.
The front of described die cavity thermal insulation board is consistent with the profile at the back side of Steam Heating die cavity plate, and its back side is consistent with the profile of die cavity gripper shoe, and Steam Heating die cavity plate, die cavity thermal insulation board closely cooperate successively with the die cavity gripper shoe and be in the same place.
The front of described core thermal insulation board is consistent with the profile at the back side of Steam Heating core plate, and its back side is consistent with the profile of core gripper shoe, and Steam Heating core plate, core thermal insulation board closely cooperate successively with the core gripper shoe and be in the same place.
Be provided with sealing device between described Steam Heating die cavity plate and the die cavity thermal insulation board and between Steam Heating core plate and the core thermal insulation board.
Described heating-cooling device is the heating-cooling coil road that the front of the groove of Steam Heating die cavity backboard face and die cavity thermal insulation board surrounds, and the heating-cooling coil road that surrounds, the front of the groove at the Steam Heating core plate back side and core thermal insulation board, the heating-cooling coil road is connected with attemperating unit.
At Steam Heating die cavity plate and Steam Heating core plate inside temperature measuring equipment is installed respectively also, temperature measuring equipment is connected with attemperating unit.Described temperature measuring equipment is a thermocouple.
Described sealing device is a sealing gasket.
Above-mentioned groove can be the conformal groove, describedly refer to spatial geometric shape grooves distributed according to the mold cavity surface with connected in star (groove is equivalent to space curve, mold cavity surface is equivalent to space curved surface, space curve is parallel with space curved surface), between groove and mold cavity surface apart from basically identical.
The utility model is a kind of Steam Heating rapid thermal circulation injection mould structure that comprises conformal heating system and conformal cooling system.This mould structure comprises cavity plate, core plate, die cavity thermal insulation board, core thermal insulation board, die cavity gripper shoe, core gripper shoe etc.; Cavity plate, die cavity thermal insulation board, die cavity gripper shoe fit together successively, and core plate, core thermal insulation board, core gripper shoe fit together successively; Be provided with sealing device between cavity plate and the die cavity thermal insulation board and between core plate and the core thermal insulation board; Heater in the mould is made of identical heating-cooling coil road with cooling device, by switching high-temperature steam and low-temperature cooling water Fast Heating and the quick cooling die mold cavity surface that flows in the heating-cooling coil road; The back side of cavity plate has similar profile to the surface of cavity plate (cavity surface), and the cavity plate back side is provided with equally distributed plurality of grooves, each groove and cavity plate surface apart from uniformity; The back side of core plate has similar profile equally to the surface of core plate (core plan), and the core plate back side also is provided with equally distributed plurality of grooves, each groove and cavity plate surface apart from uniformity; Being used to feed the heating-cooling coil road of high-temperature steam and low-temperature cooling water in the mould is made of with the pipeline that die cavity thermal insulation board, core thermal insulation board surface surround respectively the groove at the cavity plate back side, the groove at the core plate back side.In the heating period, attemperating unit feeds high-temperature steam by the control reversal valve in mould inside heating-cooling coil road, with the heating mould mold cavity surface, because each heating-cooling coil road is even distribution, and apart from mold cavity surface and whose surfaces apart from uniformity, be that the heating-cooling coil road is equally distributed according to the geometry conformal of mold cavity, therefore can realize the even heating of entire die die cavity; At cooling stage, attemperating unit feeds low-temperature cooling water by the control reversal valve in mould inside heating-cooling coil road, same because the heating-cooling coil road is equally distributed according to the geometry conformal of mold cavity, therefore can realize the even cooling of plastic in entire die die cavity and the mold cavity; After cooling finished, attemperating unit fed gases at high pressure by the control reversal valve in mould inside heating-cooling coil road, to get rid of the residual water in the heating-cooling coil road, for the mold heated of next molding cycle is prepared.In the mold heated stage, core thermal insulation board between die cavity thermal insulation board between cavity plate and the die cavity gripper shoe, core plate and the core gripper shoe can effectively reduce heat that high-temperature steam produces by cavity plate to the die cavity gripper shoe and by the transmission of core plate to the core gripper shoe, thereby help improving mold heated efficient, reduce energy consumption; In the mold cools down stage, core thermal insulation board between die cavity thermal insulation board between cavity plate and the die cavity gripper shoe, core plate and the core gripper shoe can effectively reduce heat the transmission to core plate in of heat in cavity plate and core gripper shoe in the die cavity gripper shoe, thereby improve the cooling effectiveness of mould, help reducing energy consumption equally; In mold heated and cooling procedure, the temperature measuring equipment that is installed in mould electrical heating die cavity/core plate is measured and feedback die cavity temperature in real time, to realize the accurate regulation and control of mold cavity surface and whose surfaces temperature.
The beneficial effects of the utility model are: The mould features compact structure, simple, thermal response efficient height, can realize efficient, the evenly heating and cooling of 3 D complex shape cavity surface, help promoting the application of rapid thermal cycles Shooting Technique in the labyrinth product.
Description of drawings
Fig. 1 is a Steam Heating rapid thermal circulation injection mould structural representation of the present utility model;
Fig. 2 is the A-A face view among Fig. 1.
Among the figure: 1, main running channel, 2, sprue bush, 3, template, 4, the core gripper shoe, 5, first sealing gasket, 5 ', second sealing gasket, 6, core plate, 7, first thermocouple, 7 ', second thermocouple, 8, cavity plate, 9, the die cavity gripper shoe, 10, fixed head, 11, sprue puller, 12, runner, 13, cast gate, 14, the die cavity thermal insulation board, 15, the first heating-cooling coil road, 15 ', the second heating-cooling coil road, 16, plastic, 17, the core thermal insulation board.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further
The cavity side of Steam Heating rapid thermal circulation injection mould comprises cavity plate 8, die cavity thermal insulation board 14, die cavity gripper shoe 9, fixed head 10, sprue puller 11 etc.Die cavity thermal insulation board 14 is between cavity plate 8 and die cavity gripper shoe 9; The surface of the back side of cavity plate 8 and die cavity thermal insulation board 14 is a pair of mating surfaces, and the surface of the back side of die cavity thermal insulation board 14 and die cavity gripper shoe 9 is a pair of mating surfaces; Be provided with first sealing gasket 5 between cavity plate 8 and the die cavity thermal insulation board 14; The back side of cavity plate 8 has similar profile to its surface, and the back side of cavity plate 8 is provided with equally distributed in a large number with connected in star, between each groove and the mold cavity surface apart from uniformity; The back side groove of cavity plate 8 and the surface of die cavity thermal insulation board 14 constitute the pipeline of sealing, and promptly 15, the first heating-cooling coil roads 15, the first heating-cooling coil road evenly distribute according to surface configuration (cavity surface shape) conformal of cavity plate 8; Cavity plate 8 inner positions near mold cavity surface are equipped with first thermocouple 7.First thermocouple 7, the first heating-cooling coil road 15 are connected with attemperating unit.
The core side of Steam Heating rapid thermal circulation injection mould comprises core plate 6, core thermal insulation board 17, core gripper shoe 4, template 3, sprue bush 2 etc.Core thermal insulation board 17 is between core plate 6 and core gripper shoe 4; The surface of the back side of core plate 6 and core thermal insulation board 17 is a pair of mating surfaces, and the surface of the back side of core thermal insulation board 17 and core gripper shoe 4 is a pair of mating surfaces; Be provided with second sealing gasket 5 ' between core plate 6 and the core thermal insulation board 17; The back side of core plate 6 has similar profile to its surface, and the back side of core plate 6 is provided with equally distributed in a large number with connected in star, between each groove and the mold cavity surface apart from uniformity; The back side groove of core 6 and the surface of core thermal insulation board 17 constitute the pipeline of sealing, and promptly 15 ', the second heating-cooling coil road 15 ', the second heating-cooling coil road evenly distributes according to surface configuration (core plan shape) conformal of core plate 6; Core plate 6 inner positions near mold cavity surface are equipped with second thermocouple 7 '.Second thermocouple 7 ', the second heating-cooling coil road 15 ' are connected with attemperating unit.
Operation principle of the present utility model is as follows:
Change course according to mold temperature, a complete rapid thermal cycles injection molding cycle can be divided into mold heated stage, high temperature maintenance stage, mold cools down stage and low temperature and keep the stage.Be elaborated below in conjunction with the operation principle of above-mentioned several working stages to electrical heating rapid thermal circulation injection mould of the present utility model.
In the mold heated stage, attemperating unit is opened the high-temperature steam pipeline by the control reversal valve, high temperature and high pressure steam flows into cavity plate 8, core plate 6 respectively with die cavity thermal insulation board 14, the first heating-cooling coil road 15 in core thermal insulation board 17 besieged cities, the second heating-cooling coil road 15 ', the heat that high temperature and high pressure steam comprises will be with the constantly diffusion in cavity plate 8 and core plate 6 of mode of convection current condensing heat-exchange, thereby the temperature of rising mold cavity surface and whose surfaces, and die cavity thermal insulation board 14 and core thermal insulation board 17 can effectively be blocked the heat diffusion that high temperature and high pressure steam comprises and go into die cavity support plate 9 and core gripper shoe 4, thereby reduce thermal loss and improve the die cavity efficiency of heating surface.Because the heating-cooling coil road 18 at the cavity plate 8 and core plate 4 back sides is evenly to arrange according to the geometry conformal of mold cavity surface and whose surfaces, be each heating-cooling coil road 18 and the distance of mold cavity surface, whose surfaces is a uniformity, so the temperature of mold cavity face and core plan can obtain efficiently, promote equably in the heating process.In the mold heated process, be installed in first thermocouple 7 in cavity plate 8 and the core plate 6, second thermocouple 7 ' feeds back mold cavity surface and whose surfaces in real time to attemperating unit temperature respectively, when temperature is increased to predefined temperature upper limit, attemperating unit cuts off the high-temperature steam pipeline by switching reversal valve, thereby stops heating mould.
Keep the stage at high temperature, the Steam Heating rapid thermal circulation injection mould is in the matched moulds state, and the plastic melt in the injecting machine material tube will enter mold cavity through nozzle, main running channel 1, runner 12, cast gate 13 successively, is full of die cavity fully until melt.Because mould-filling time is very short, so the mold cavity temperature can maintain the state that heats after finishing substantially in this process.In this process, if the mold cavity temperature descends too much, attemperating unit can be opened the high-temperature steam pipeline once more so, gives conformal heating-cooling coil road 15 in the mould, the second heating-cooling coil road, 15 ' feeding high temperature and high pressure steam, to keep the condition of high temperature of mold cavity surface and whose surfaces.
In the mold cools down stage, attemperating unit is opened cooling water pipeline by the control reversal valve, low-temperature cooling water flow into cavity plate 8, core plate 6 respectively with heating-cooling coil road 15, the second heating-cooling coil road 15 ' in die cavity thermal insulation board 14, core thermal insulation board 17 besieged cities, the heat that cavity plate 8 and core plate 6 comprise will constantly spread in low-temperature cooling water and be pulled away, thereby reduce the temperature of mold cavity surface and whose surfaces, with the plastic 16 in the quick cooling die die cavity.In the mold cools down process, die cavity thermal insulation board 14 and core thermal insulation board 17 can effectively be blocked heat diffusion in die cavity support plate 9 and the core gripper shoe 4 and enter low-temperature cooling water in heating-cooling coil road 15, the second heating-cooling coil road 15 ', thereby reduce thermal loss and improve the die cavity cooling effectiveness.In cooling procedure, be installed in first thermocouple 7 in cavity plate 8 and the core plate 6, second thermocouple 7 ' feeds back mold cavity surface and whose surfaces in real time to attemperating unit temperature respectively, when temperature is reduced to predefined lowest temperature, attemperating unit switches reversal valve and stops to feed low-temperature cooling water in heating-cooling coil road 15, the second heating-cooling coil road 15 ', to stop cooling die.
Keep the stage at low temperature, attemperating unit is opened high-pressure gas pipeline by the control reversal valve, gases at high pressure enter cavity plate 8, core plate 6 respectively with heating-cooling coil road 15, the second heating-cooling coil road 15 ' in die cavity thermal insulation board 14, core thermal insulation board 17 besieged cities, cooling water residual in heating-cooling coil road 15, the second heating-cooling coil road 15 ' is got rid of, thereby avoid the excessive descent of mold temperature, effectively avoid simultaneously the interference of cooling water residual in the heating-cooling coil road 18, help improving mold heated efficient mold heated in the next molding cycle.In this stage, the temperature of plastic 16 has been cooled to satisfy and has ejected requirement, so can open mould, takes out plastic 16, thereby finishes a rapid thermal cycles injection molding cycle.
Though above-mentionedly in conjunction with the accompanying drawings the specific embodiment of the present utility model is described; but be not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. a Steam Heating rapid thermal circulation injection mould is characterized in that, comprises Steam Heating die cavity plate and Steam Heating core plate, and die cavity thermal insulation board that cooperates with Steam Heating die cavity plate and Steam Heating core plate respectively and core thermal insulation board; Die cavity thermal insulation board and core thermal insulation board are combined together with die cavity gripper shoe and core gripper shoe respectively again; The back side in Steam Heating die cavity plate and Steam Heating core plate is equipped with groove; Groove cooperates with die cavity thermal insulation board and core thermal insulation board respectively and constitutes heating-cooling device.
2. Steam Heating rapid thermal circulation injection mould as claimed in claim 1 is characterized in that, the back side of described Steam Heating die cavity plate is consistent with its positive profile, and the back side of Steam Heating die cavity plate is provided with equally distributed groove.
3. Steam Heating rapid thermal circulation injection mould as claimed in claim 1 is characterized in that, the back side of described Steam Heating core plate is consistent with its positive profile, and the back side of Steam Heating core plate is provided with equally distributed groove.
4. Steam Heating rapid thermal circulation injection mould as claimed in claim 1 or 2 is characterized in that, the front of described die cavity thermal insulation board is consistent with the profile at the back side of Steam Heating die cavity plate, and the back side of die cavity thermal insulation board is consistent with the profile of die cavity gripper shoe.
5. as claim 1 or 3 described Steam Heating rapid thermal circulation injection moulds, it is characterized in that the front of described core thermal insulation board is consistent with the profile at the back side of Steam Heating core plate, the back side of core thermal insulation board is consistent with the profile of core gripper shoe.
6. Steam Heating rapid thermal circulation injection mould as claimed in claim 1 is characterized in that, is provided with sealing device between described Steam Heating die cavity plate and the die cavity thermal insulation board and between Steam Heating core plate and the core thermal insulation board.
7. Steam Heating rapid thermal circulation injection mould as claimed in claim 6 is characterized in that, described sealing device is a sealing gasket.
8. Steam Heating rapid thermal circulation injection mould as claimed in claim 1, it is characterized in that, described heating-cooling device is the heating-cooling coil road that the front of the groove of Steam Heating die cavity backboard face and die cavity thermal insulation board surrounds, and the heating-cooling coil road that surrounds, the front of the groove at the Steam Heating core plate back side and core thermal insulation board.
9. Steam Heating rapid thermal circulation injection mould as claimed in claim 1 is characterized in that, at Steam Heating die cavity plate and Steam Heating core plate inside temperature measuring equipment is installed respectively also.
10. Steam Heating rapid thermal circulation injection mould as claimed in claim 9 is characterized in that, described temperature measuring equipment is a thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093332 CN203092982U (en) | 2013-02-28 | 2013-02-28 | Steam-heating rapid heat cycle plastic injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093332 CN203092982U (en) | 2013-02-28 | 2013-02-28 | Steam-heating rapid heat cycle plastic injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092982U true CN203092982U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093332 Expired - Fee Related CN203092982U (en) | 2013-02-28 | 2013-02-28 | Steam-heating rapid heat cycle plastic injection mould |
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| CN (1) | CN203092982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085247A (en) * | 2013-02-28 | 2013-05-08 | 山东大学 | Steam heating type fast heat-circulation injection mould |
| CN108772539A (en) * | 2018-07-17 | 2018-11-09 | 锐鑫晟汽车部件（昆山）有限公司 | A kind of casting mould cavity quickly heats and is quickly cooled down system |
-
2013
- 2013-02-28 CN CN 201320093332 patent/CN203092982U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085247A (en) * | 2013-02-28 | 2013-05-08 | 山东大学 | Steam heating type fast heat-circulation injection mould |
| CN103085247B (en) * | 2013-02-28 | 2015-09-16 | 山东大学 | A kind of Steam Heating rapid thermal circulation injection mould |
| CN108772539A (en) * | 2018-07-17 | 2018-11-09 | 锐鑫晟汽车部件（昆山）有限公司 | A kind of casting mould cavity quickly heats and is quickly cooled down system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150228 |
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| EXPY | Termination of patent right or utility model |