CN205009510U - Hot runner system - Google Patents
Hot runner system Download PDFInfo
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- CN205009510U CN205009510U CN201520717641.9U CN201520717641U CN205009510U CN 205009510 U CN205009510 U CN 205009510U CN 201520717641 U CN201520717641 U CN 201520717641U CN 205009510 U CN205009510 U CN 205009510U
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- cast gate
- sizing material
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- runner
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Abstract
The utility model discloses a hot runner system, including mould cavity, a plurality of nozzle unit and lie in a plurality of needles of a plurality of nozzle units, each nozzle unit includes nozzle body, runner and lies in the runner of this end of body of nozzle that the system still includes the control unit for control a plurality of runners of a plurality of needle switchings, wherein, when the system was in initial condition, at least one first runner was opened to the first needle of the control unit control for first sizing material in the runner is flowed to the mould cavity in by first runner, when first sizing material flowed the at least second runner department that extremely is close to first runner, first runner was closed to the first needle of the control unit control to the second runner is opened to simultaneous control second needle, makes the second sizing material flow towards the orientation of keeping away from first runner in mould cavity through the second runner. The utility model discloses a control the switching order and the time of a plurality of runners, the weld bond that can effectively reduce or squint improves goods bulk strength and quality.
Description
Technical field
The utility model relates to hot runner mould field, particularly relates to a kind of TOP-TIP.
Background technology
The injection mold generally adopted at Injection Industry is at present hot runner plastic injection mould, comparatively common die, higher by the plastic cement products quality of TOP-TIP injection moulding, and TOP-TIP has and economizes in raw materials, and enhances productivity, automaticity advantages of higher.
TOP-TIP is divided into open TOP-TIP and valve type TOP-TIP.For valve type TOP-TIP, it is by the opening and closing of needle Control Nozzle.When needle opens described nozzle, sizing material flows in mold cavity, and because the temperature being in the sizing material of molten condition is very high, and the mold cavity temperature of sizing material flow path front end is lower, easily forms condensate layer in the front end of sizing material; In addition, sizing material and air or vacuum terminate also can form condensate layer, and the distance of sizing material flowing is longer, and the condensate layer thickness that sizing material front end is formed is thicker, and temperature is lower.
At present, when there is hole, inserts and products thickness change in size in the many cast gates of employing or die cavity and being larger, colloid can produce the flowing of more than both direction in mold cavity, when two strands of sizing materials meet, the condensate layer of sizing material front end first merges, due to the impact of the factors such as temperature, pressure, speed, gas, cause two strands of sizing materials not merge completely, but deep mixed weld bond can be formed in remittance place mutually.
Concrete, as shown in Figure 1, prior art generally can open the first cast gate 1a, the second cast gate 2a, the 3rd cast gate 3a, the 4th cast gate 4a, the 5th cast gate 5a and the 6th cast gate 6a simultaneously, sizing material goes out to flow in mold cavity from above-mentioned six cast gates simultaneously, sizing material easily converges mutually and produces weld bond, and as shown in weld bond 2a ', the 4a ' in Fig. 1,6a ', those weld bonds not only affect products appearance, also very large on the impact of the intensity of goods and rigidity, the mechanical property of infringement goods.When particularly weld bond is formed in the positions such as goods buckle, corner structure, stress aggregate site, weld bond is larger on quality of item impact, and therefore, the generation how reducing weld bond or the position how changing weld bond are this area problems in urgent need to solve.
Summary of the invention
The purpose of this utility model is to provide a kind of TOP-TIP.
For realizing one of above-mentioned utility model object, the utility model one embodiment provides a kind of TOP-TIP, for pouring into sizing material in mold cavity, described TOP-TIP comprises mold cavity, multiple nozzle unit and is positioned at multiple needles of multiple described nozzle unit, nozzle unit described in each comprises nozzle body and is positioned at the cast gate of described nozzle body end, multiple described needle is respectively used to the multiple described cast gate of opening and closing, described system also comprises control unit, for controlling the multiple described cast gate of multiple described needle opening and closings; Wherein, when described system is in original state, described control unit controls the first needle and opens at least one first cast gate, makes the first sizing material flow in described mold cavity by described first cast gate; When described first sizing material flows at least one second cast gate place of contiguous described first cast gate, described control unit controls described first needle and closes described first cast gate, and control described second cast gate of the second needle unlatching simultaneously, the second sizing material is flowed towards the direction away from described first cast gate in described mold cavity by described second cast gate.
As the further improvement of the utility model one embodiment, when described first sizing material flows to described second cast gate place, described first sizing material stops flowing.
As the further improvement of the utility model one embodiment, when described mold cavity is filled with sizing material and enters pressure maintaining period, described control unit controls described needle and opens all described cast gates.
As the further improvement of the utility model one embodiment, after described pressure maintaining period terminates, described control unit controls the closeall described cast gate of described needle.
As the further improvement of the utility model one embodiment, described control unit comprises magnetic valve and time schedule controller, described magnetic valve is connected with described needle, and described time schedule controller is by the order of cast gate described in needle opening and closing described in described solenoid control and time.
As the further improvement of the utility model one embodiment, described time schedule controller controls the work of described magnetic valve by signal.
As the further improvement of the utility model one embodiment, multiple described cast gate is non-rectilinear distribution.
Compared with prior art, the beneficial effects of the utility model are: the utility model, by controlling opening and closing order and the time of multiple cast gate, effectively can reduce or offset fusion line, improve goods bulk strength and quality.
Accompanying drawing explanation
Fig. 1 is TOP-TIP injection moulding process simulation drawing of the prior art;
Fig. 2 is the adapted to injection system principle schematic of the utility model one embodiment;
Fig. 3 is the mold system structural representation of the utility model one embodiment;
Fig. 4 is the mold hot runner system structural representation of the utility model one embodiment;
Schematic diagram when Fig. 5 is the needle closedown cast gate of the utility model one embodiment;
Schematic diagram when Fig. 6 is the needle unlatching cast gate of the utility model one embodiment;
Fig. 7 is the structured flowchart of the control unit of the utility model one embodiment;
Fig. 8 is the electromagnetic valve structure schematic diagram of the utility model one embodiment;
Fig. 9 a-Fig. 9 d is the procedure chart that the sizing material of the utility model one embodiment enters mold cavity;
Figure 10 a-Figure 10 c is the procedure chart that the sizing material of another embodiment of the utility model enters mold cavity;
Figure 11 a-Figure 11 b is the procedure chart that the sizing material of the utility model embodiment again enters mold cavity;
Figure 12 is the TOP-TIP injection moulding process simulation drawing of the concrete example of the utility model one;
Figure 13 is the SECO hot flow path injection moulding block diagram of the utility model one embodiment.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
In each diagram of the application, for the ease of diagram, some size of structure or part can be exaggerated, therefore, only for illustrating the basic structure of the theme of the application relative to other structure or part.
In addition, used herein such as " on ", " top ", D score, the representation space relative position such as " below " term be describe a unit as shown in the drawings or the feature relation relative to another unit or feature for the object being convenient to illustrate.The term of relative space position can be intended to comprise equipment in the different azimuth used or in work except orientation shown in figure.Such as, if by the equipment upset in figure, be then described to be positioned at other unit or feature " below " or " under " unit will be positioned at other unit or feature " top ".Therefore, exemplary term " below " can include above and below these two kinds of orientation.Equipment can otherwise be directed (90-degree rotation or other towards), and correspondingly herein interpreted use with the description language of space correlation.
As shown in Figure 2, for adapted to injection system 100 principle schematic of the utility model one embodiment, present embodiment is for valve type adapted to injection system, described adapted to injection system 100 comprises hopper 10, barrel 20 and mold system 30, hopper 10 is for the injection of sizing material 50, barrel 20 is for mixing sizing material 50 and being delivered in mold system 30, and mold system 30 carries out injection moulding process by the sizing material 50 received.Here, knot Fig. 3, mold system 30 comprises TOP-TIP 40, described TOP-TIP 40 has sizing material entrance 401 near one end of barrel 20, barrel 20 is connected with described sizing material entrance 401 away from one end of hopper 10, so, the sizing material 50 in barrel 20 is entered in TOP-TIP 40 by sizing material entrance 401.In the course of conveying of above-mentioned sizing material 50, adapted to injection system 100 makes sizing material 50 keep molten condition by arranging multiple heater (sign), thus ensures that sizing material 50 course of conveying is unobstructed.
As shown in Figure 4, described TOP-TIP 40 comprises several nozzle units 42 and some needles 43, and described some nozzle units 42 are corresponding with described some needles 43 to be arranged.Described needle 43 is connected with cylinder 41, so, can control the relatively described nozzle unit 42 of needle 43 move back and forth by cylinder 41.
As shown in Figure 5, described nozzle unit 42 comprises nozzle body 421 and runner 422.Concrete, one end of nozzle body 421 is arranged with sprue bush 423, and the corresponding runner 422 of described sprue bush 423 is formed with cast gate 4231, and described needle 43 moves back and forth and realizes operating the opening and closing of described cast gate 4231 in described runner 422.The outside of described nozzle body 421 is also arranged with heating part 425, and temperature required when described heating part 425 is for keeping sizing material 50 to flow through nozzle unit 42, makes the sizing material 50 flowing through nozzle unit 42 keep molten condition.Here, described nozzle body 421 can by good heat conduction effect and resistant to elevated temperatures material make.
After sizing material 50 in runner 422, extended meeting enters in formed product mold cavity 70.Concrete, the sizing material 50 entering TOP-TIP 40 flows in the runner 422 of nozzle unit 42 described in each, as shown in Figure 5, during original state, needle 43 moves to cast gate 4231 place and seals described cast gate 4231, when sizing material 50 is after runner 422 inner accumulated, as shown in Figure 6, needle 43 moves towards the direction away from cast gate 4231, and cast gate 4231 is unlocked, sizing material 50 in runner 422 flow in formed product mold cavity 70 by cast gate 4231, now can carry out mold-closing injection process.
In the present embodiment, adapted to injection system 100 comprises multiple nozzle unit 42 and multiple needle 43, and described in each, nozzle unit 42 correspondence has a cast gate 4231.Multiple cast gate 4231 is conducted with mold cavity 70, and sizing material 50 flows in mold cavity 70, until injection moulding completes from each cast gate 4231.
As shown in Figures 7 and 8, adapted to injection system 100 also comprises control unit 60, described control unit 60 comprises magnetic valve 61 and time schedule controller 62, described control unit 60 is for controlling the multiple described cast gate 4231 of multiple described needle 43 opening and closing, and the control of needle 43 described in each to the described cast gate 4231 of correspondence is all independently, namely the opening and closing of cast gate 4231 can be asynchronous.Concrete, as shown in Fig. 9 a to Fig. 9 d, comprise three cast gates 4231(4231a, 4231b, 4231c of three nozzle units, 42, three nozzle units 42 for TOP-TIP 40) be all connected with mold cavity 70.
As illustrated in fig. 9, when described TOP-TIP 40 is in original state, described control unit 60 controls described first needle 43a and opens at least one first cast gate 4231a, makes the first sizing material 50a flow in described mold cavity 70 by described first cast gate 4231a; Here, to comprise a first cast gate 4231a, and the first sizing material 50a flows towards first direction A and second direction B after flowing out described first cast gate 4231a respectively.
As shown in figure 9b, when described first sizing material 50a flows at least one second cast gate 4231b place of contiguous described first cast gate 4231a, described control unit 60 controls described first needle 43a and closes described first cast gate 4231a, and control the described second cast gate 4231b of described second needle 43b unlatching simultaneously, second sizing material 50b is flowed towards the direction away from described first cast gate 4231a in described mold cavity 70 by described second cast gate 4231b, and namely now the second sizing material 50b is flowed towards first direction A by the second cast gate 4231b.
Here, it should be noted that, contiguous first cast gate 4231a can arrange multiple cast gate, as shown in figure 9b, the 3rd cast gate 4231c is also provided with at the second direction B place of the first cast gate 4231a, when described first sizing material 50a flows to the 3rd cast gate 4231c place, described control unit 60 controls described first needle 43a and closes described first cast gate 4231a, and control the described 3rd cast gate 4231c of described 3rd needle 43c unlatching simultaneously, 3rd sizing material 50c is flowed towards the direction away from described first cast gate 4231a in described mold cavity 70 by described 3rd cast gate 4231c, namely now the 3rd sizing material 50c is flowed towards second direction B by the 3rd cast gate 4231c.
So, the cast gate quantity of the contiguous first cast gate 4231a of the utility model is not limited with these two cast gates of above-mentioned second cast gate 4231b, the 3rd cast gate 4231c, and the quantity of cast gate can be determined according to actual conditions; In addition, first cast gate 4231a can be positioned at the center of the second cast gate 4231b and the 3rd cast gate 4231c, so, when the first sizing material 50a is flowed towards first direction A and second direction B by the first cast gate 4231a, first sizing material 50a can arrive the second cast gate 4231b and the 3rd cast gate 4231c place simultaneously, control unit 60 can control the second needle 43b, the 3rd needle 43c opens the second cast gate 4231b simultaneously respectively and the 3rd cast gate 4231c, but not as limit; The quantity of the first cast gate 4231a is not also limited with above-mentioned one, and adapted to injection system 100 can comprise multiple first cast gate 4231a, and control unit 60 can control multiple first cast gate 4231a and open simultaneously.
In the present embodiment, when described first sizing material 50a flows to described second cast gate 4231b place, described first sizing material 50a stops flowing, now, after opening the second cast gate 4231b, the second sizing material 50b flows out, second sizing material 50b stops the position of flowing for starting point with the first sizing material 50a, and flow towards first direction A, now, second sizing material 50b is equivalent to the first sizing material 50a and continues towards the renewal of first direction A foremost, weld bond can not be produced between first sizing material 50a and the second sizing material 50b, namely present embodiment can reduce the quantity of goods weld bond, thus ensure appearance requirement and the mechanical strength requirement of goods.Preferably, the first sizing material 50a, the second sizing material 50b, the 3rd sizing material 50c are the sizing material of identical material.
As is shown in fig. 9 c, when described mold cavity 70 is filled with sizing material 4231 and enters pressure maintaining period, described control unit 60 controls needle (43a, 43b, 43c) and opens all cast gates (4231a, 4231b, 4231c), and then the step of Fig. 9 c, namely now needs unlatching first cast gate 4231a.Here, when sizing material (50a, 50b, 50c) is roughly full of mold cavity 70, mold cavity 70 enters pressure maintaining period, namely now needs to carry out feed supplement to mold cavity 70, makes sizing material 50 be full of mold cavity 70 completely.
As shown in figure 9d, after described pressure maintaining period terminates, described control unit 60 controls needle (43a, 43b, 43c) and closes all cast gates (4231a, 4231b, 4231c), so, the sizing material 50 that is filled with in mold cavity 70 can be avoided excessive.
In the present embodiment, described magnetic valve 61 is connected with described needle 43, described time schedule controller 62 controls order and the time of cast gate 4231 described in the opening and closing of described needle 43 by described magnetic valve 61, and preferably, described time schedule controller 62 controls the work of described magnetic valve 61 by signal.Here, the order of the distance between cast gate 4231 and cast gate 4231 opening and closing, time are the keys reducing weld bond.Wherein, if too early opens the second cast gate 4231b, because the first sizing material 50a does not also arrive the second cast gate 4231b place, now the second sizing material 50b can simultaneously towards first direction A and second direction B flowing, and namely the second sizing material 50b, towards second direction B, refluence phenomenon occurs; If that spends evening opens the second cast gate 4231b, because the first sizing material 50a has stopped flowing, in the process that wait second cast gate 4231b opens, the first sizing material 50a easily solidifies, and causes later stage quality of item not good.Therefore, time schedule controller 62 can set the opening and closing order of each cast gate 4231 according to the distance between each cast gate 4231 and position, and accurately can control the opening/closing time of each cast gate 4231, to ensure best injection moulding effect.
In above-mentioned embodiment, sizing material 50 essence flows from the center of mold cavity 70 towards both sides, but the type of flow of the utility model sizing material 50 is not limited with above-mentioned embodiment.
As shown in Figure 10 a to 10c, in another embodiment of the utility model, sizing material 50 ' flows from one end of mold cavity 70 ' towards the other end.Concrete, as shown in Figure 10 a, the first needle 43a ' that control unit 60 ' controls low order end opens the first cast gate 4231a ', and the first sizing material 50a ' is towards first direction A ' and second direction B ' flowing, as shown in fig. lob, when the first sizing material 50a ' flows to the second cast gate 4231b ' of contiguous first cast gate 4231a ', described control unit 60 ' controls described first needle 43a ' and closes described first cast gate 4231a ', and control described second needle 43b ' simultaneously and open described second cast gate 4231b ', second sizing material 50b ' is flowed towards the direction away from described first cast gate 4231a ' in described mold cavity 70 ' by described second cast gate 4231b ', and namely now the second sizing material 50b ' is flowed towards first direction A ' by the second cast gate 4231b ', as shown in figure l oc, similar, when the second sizing material 50b ' flows to the 3rd cast gate 4231c ' of contiguous second cast gate 4231b ', described control unit 60 ' controls described second needle 43b ' and closes described second cast gate 4231b ', and control the 3rd needle 43c ' opens the 3rd cast gate 4231c ' simultaneously, 3rd sizing material 50c ' is flowed towards the direction away from described second cast gate 4231b ' in described mold cavity 70 ' by described 3rd cast gate 4231c ', namely now the 3rd sizing material 50c ' is continued to flow towards first direction A ' by the 3rd cast gate 4231c '.
As shown in Figure 11 a to 11b, in the utility model again an embodiment, sizing material 50 " from mold cavity 70 " two ends towards center flow.Concrete, as shown in fig. lla, control unit 60 " control the first needle 43a of high order end and low order end " and the second needle 43b " open the first cast gate 4231a respectively simultaneously " and the second cast gate 4231b ", the first sizing material 50a " and the second sizing material 50b " respectively towards mold cavity 70 " center flow, as shown in figure lib, as the first sizing material 50a " flow to contiguous first cast gate 4231a " the 3rd cast gate 4231c " and the second sizing material 50b " flow to contiguous second cast gate 4231b " the 4th cast gate 4231d " time, described control unit 60 " control the first needle 43a " and the second needle 43b " close the first cast gate 4231a respectively " and the second cast gate 4231b " simultaneously, and control the 3rd needle 43c simultaneously " and the 4th needle 43d " open the 3rd cast gate 4231c respectively " and the 4th cast gate 4231d " simultaneously, make the 3rd sizing material 50c " and the 4th sizing material 50d " all towards mold cavity 70 " center flow, until the 3rd sizing material 50c " and the 4th sizing material 50d " in mold cavity 70 " center cross.Here, can by controlling the opening/closing time etc. of distance between adjacent gate and needle, ensure the first sizing material 50a simultaneously starting to flow " and the second sizing material 50b " the 3rd cast gate 4231c can be arrived respectively " and the 4th cast gate 4231d " place simultaneously, so, control unit 60 can be simplified " control procedure; but not as limit, the first sizing material 50a " and the second sizing material 50b " flowing can be asynchronous.
In the present embodiment, multiple described cast gate 4231 can distribute in non-rectilinear, and for a concrete example, as shown in figure 12, multiple cast gate distribution in the plane.Now, the opening and closing order of each cast gate can be determined according to the position of each cast gate, and perform this opening and closing order by time schedule controller 62.Concrete, as shown in figure 12, first cast gate 1 is positioned at center, second cast gate 2, the 3rd cast gate 3, the 4th cast gate 4 and the 5th cast gate 5 are symmetrically distributed in the surrounding of the first cast gate 1 and all equal with the distance of the first cast gate 1, and the 6th cast gate 6 is positioned at the outside of the first cast gate 1 to the 5th cast gate 5 regions.When starting injection moulding process, time schedule controller 62 priority acccess control first cast gate 1 is opened, the sizing material that first cast gate 1 flows out arrives the second cast gate 2, the 3rd cast gate 3, the 4th cast gate 4 and the 5th cast gate 5 simultaneously, now, time schedule controller 62 cuts out described first cast gate 1, and open the second cast gate 2, the 3rd cast gate 3, the 4th cast gate 4 and the 5th cast gate 5 simultaneously, time schedule controller 62 opened the 6th cast gate 6 before the 4th cast gate 4 and the 5th cast gate 5 flow to the 6th cast gate 6.Compared to prior art, this example can eliminate the weld bond of the first cast gate 1 to the 5th cast gate 5 region places, and can make to offset near the weld bond 6 ' position at the 6th cast gate 6 place, makes it to be displaced to the position not affecting product strength.
The utility model also provides a kind of TOP-TIP Shooting Technique, and in conjunction with the explanation of above-mentioned adapted to injection system 100, as shown in figure 13, described injection moulding process comprises step:
Open at least one first cast gate 4231a, the first sizing material 50a flow in mold cavity 70 by described first cast gate 4231a;
When described first sizing material 50a flow at least one second cast gate 4231b of contiguous described first cast gate 4231a, close described first cast gate 4231a, open described second cast gate 4231b simultaneously, second sizing material 50b is flowed towards the direction away from described first cast gate 4231a by described second cast gate 4231b in described mold cavity 70, repeats this step;
When described mold cavity 70 is filled with sizing material 50 and enters pressure maintaining period, open all described cast gates 4231;
After described pressure maintaining period terminates, closeall described cast gate 4231.
In the present embodiment, when described first sizing material 50a flows to described second cast gate 4231b place, described first sizing material 50a stops flowing, now, after opening the second cast gate 4231b, the second sizing material 50b flows out, second sizing material 50b stops the position of flowing for starting point with the first sizing material 50a, and flow towards first direction A, now, second sizing material 50b is equivalent to the first sizing material 50a and continues towards the renewal of first direction A foremost, weld bond can not be produced between first sizing material 50a and the second sizing material 50b, namely present embodiment can reduce the quantity of goods weld bond, thus ensure appearance requirement and the mechanical strength requirement of goods.Preferably, the first sizing material 50a, the second sizing material 50b are the sizing material of identical material.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (7)
1. a TOP-TIP, for pouring into sizing material in mold cavity, described TOP-TIP comprises multiple nozzle unit and is positioned at multiple needles of multiple described nozzle unit, nozzle unit described in each comprises nozzle body and is positioned at the cast gate of described nozzle body end, multiple described needle is respectively used to the multiple described cast gate of opening and closing, it is characterized in that described system also comprises:
Control unit, for controlling the multiple described cast gate of multiple described needle opening and closings;
Wherein, when described system is in original state, described control unit controls the first needle and opens at least one first cast gate, makes the first sizing material flow in described mold cavity by described first cast gate; When described first sizing material flows at least one second cast gate place of contiguous described first cast gate, described control unit controls described first needle and closes described first cast gate, and control described second cast gate of the second needle unlatching simultaneously, the second sizing material is flowed towards the direction away from described first cast gate in described mold cavity by described second cast gate.
2. TOP-TIP according to claim 1, is characterized in that, when described first sizing material flows to described second cast gate place, described first sizing material stops flowing.
3. TOP-TIP according to claim 1, is characterized in that, when described mold cavity is filled with sizing material and enters pressure maintaining period, described control unit controls described needle and opens all described cast gates.
4. TOP-TIP according to claim 3, is characterized in that, after described pressure maintaining period terminates, described control unit controls the closeall described cast gate of described needle.
5. TOP-TIP according to claim 1, it is characterized in that, described control unit comprises magnetic valve and time schedule controller, and described magnetic valve is connected with described needle, and described time schedule controller is by the order of cast gate described in needle opening and closing described in described solenoid control and time.
6. TOP-TIP according to claim 5, is characterized in that, described time schedule controller controls the work of described magnetic valve by signal.
7. TOP-TIP according to claim 1, is characterized in that, multiple described cast gate is non-rectilinear distribution.
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| CN201520717641.9U CN205009510U (en) | 2015-09-16 | 2015-09-16 | Hot runner system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717641.9U CN205009510U (en) | 2015-09-16 | 2015-09-16 | Hot runner system |
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| CN205009510U true CN205009510U (en) | 2016-02-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493917A (en) * | 2016-11-29 | 2017-03-15 | 广东柳道热流道系统有限公司 | Clicking through glue hot nozzle structural improvement hot flow path more |
| CN106541542A (en) * | 2015-09-16 | 2017-03-29 | 柳道（青岛）热流道系统有限公司 | TOP-TIP and its Shooting Technique |
| CN106626266A (en) * | 2017-01-03 | 2017-05-10 | 哈希斯热流道科技（苏州）有限公司 | Sprue valve needle action device of hot runner injection mold |
| CN108223469A (en) * | 2016-12-14 | 2018-06-29 | 柳道万和(苏州)热流道系统有限公司 | Oil pressure electromagnetic valve component and with its hot runner system |
| CN110744786A (en) * | 2019-11-01 | 2020-02-04 | 珠海格力智能装备有限公司 | Control method and device of injection molding machine and injection molding machine equipment |
-
2015
- 2015-09-16 CN CN201520717641.9U patent/CN205009510U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541542A (en) * | 2015-09-16 | 2017-03-29 | 柳道（青岛）热流道系统有限公司 | TOP-TIP and its Shooting Technique |
| CN106493917A (en) * | 2016-11-29 | 2017-03-15 | 广东柳道热流道系统有限公司 | Clicking through glue hot nozzle structural improvement hot flow path more |
| CN108223469A (en) * | 2016-12-14 | 2018-06-29 | 柳道万和(苏州)热流道系统有限公司 | Oil pressure electromagnetic valve component and with its hot runner system |
| CN106626266A (en) * | 2017-01-03 | 2017-05-10 | 哈希斯热流道科技（苏州）有限公司 | Sprue valve needle action device of hot runner injection mold |
| CN110744786A (en) * | 2019-11-01 | 2020-02-04 | 珠海格力智能装备有限公司 | Control method and device of injection molding machine and injection molding machine equipment |
| CN110744786B (en) * | 2019-11-01 | 2022-04-08 | 珠海格力智能装备有限公司 | Control method and device of injection molding machine and injection molding machine equipment |
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