CN104626473A - Thermoplastic hot runner device and heat-conducting nozzle - Google Patents
Thermoplastic hot runner device and heat-conducting nozzle Download PDFInfo
- Publication number
- CN104626473A CN104626473A CN201510075617.4A CN201510075617A CN104626473A CN 104626473 A CN104626473 A CN 104626473A CN 201510075617 A CN201510075617 A CN 201510075617A CN 104626473 A CN104626473 A CN 104626473A
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- heat
- heat conduction
- conduction mouth
- main body
- hot
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- 229920001169 thermoplastic Polymers 0.000 title abstract 4
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000009826 distribution Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000012783 reinforcing fiber Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 14
- 239000004033 plastic Substances 0.000 description 14
- 239000002699 waste material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000013502 plastic waste Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000206 moulding compound Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7331—Heat transfer elements, e.g. heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a thermoplastic hot runner device and a heat-conducting nozzle. The thermoplastic hot runner device comprises a mold main body and the at least one heat-conducting nozzle, wherein at least one hot runner and a heating structure used for heating the hot runner are formed inside the mold main body; each heat-conducting nozzle is arranged on the lower part of the mold main body and further comprises a heat-conducting pipe and a heat-conducting wall; each heat-conducting pipe is arranged in the center of the corresponding heat-conducting nozzle and is connected with the heating structure of the mold main body; each heating wall is arranged around the corresponding heat-conducting pipe and is connected with the heating structure of the mold main body; a heat-conducting channel is formed between each heat-conducting wall and the corresponding heat-conducting pipe; one end of each heat-conducting channel is communicated with the corresponding hot runner in the mold main body; and the other end of each heat-conducting channel is connected with a discharge hole of the corresponding heat-conducting nozzle. The thermoplastic hot runner device disclosed by the invention has the advantages that raw materials are greatly saved, the equipment acquisition cost and using cost can be greatly reduced, the production rate is high, the energy consumption is low, environment friendliness is promoted, etc.
Description
Technical field
The present invention relates to thermoset plastic forming technology, particularly a kind of thermoplasticity hot-runner device and heat conduction mouth.
Background technology
THE ENGINEERING PLASTICS INDUSTRY is in great development period, and the average annual progressive increase rate of plastic products is 15%, has been the plastic products world of 21 century from the steel part world transformation in 20th century.
At present, plastic articles is all injection molded into product with injection mold and injection machine substantially, the technique compressing relative to tradition, the product of injection mo(u)lding have plastic part size stable, revise workload little, be convenient to realize automated production, be applicable to produce in enormous quantities, production efficiency advantages of higher, and without the need to heavy manual manual labor, solvent flashing effectively can be reduced in production process to the infringement of human body.
But, according to domestic and international analysis of statistical data, in the process of moulding goods injection mo(u)lding, the unusable waste material handle of every mechanograph (namely residual in injection channel waste material) will account for the 15% ~ 20% even more of every moulding compound injection volume, not only cause very large wastage of material, add production cost, and the operation removing waste material handle also reduces production efficiency.In addition, because these thermosetting plastics waste material handles are insoluble solidfied materials, can not Reusability, generally bury process or do substandard products production, therefore also can cause environmental pollution.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of thermoplasticity hot-runner device and heat conduction mouth, and to solve, existing Shooting Technique wastage of material is large, production efficiency is low, the problem of meeting to environment.
The present invention proposes a kind of thermoplasticity hot-runner device, comprising:
One die main body, its top offers a main cast gate, and inside is provided with at least one road hot flow path and the heating arrangement for heating for this hot flow path;
At least one heat conduction mouth, is arranged on this die main body bottom, and each heat conduction mouth is provided with a discharge opening, and each heat conduction mouth is all communicated with this main cast gate by a road hot flow path;
Wherein, this heat conduction mouth comprises further:
One heat pipe, it is arranged on this heat conduction mouth central authorities, and is connected with this heating arrangement of this die main body;
One heat conducting wall, it is arranged around this heat pipe, and is connected with this heating arrangement of this die main body, forms a passage of heat between this heat conducting wall and this heat pipe, this passage of heat one end is communicated with this die main body Zhong mono-road hot flow path, and the other end connects this discharge opening of this heat conduction mouth.
According to the thermoplasticity hot-runner device described in present pre-ferred embodiments, this heat conduction mouth also comprises:
One thermal wall, it is peripheral that it is centered around this heat conducting wall.
According to the thermoplasticity hot-runner device described in present pre-ferred embodiments, between this thermal wall and this heat conducting wall, form a heat insulation cavity.
According to the thermoplasticity hot-runner device described in present pre-ferred embodiments, this die main body comprises further:
One cope match-plate pattern, its middle position offers this main cast gate, forms a mainstream channel in this main cast gate;
One flow distribution plate, it is arranged on below this cope match-plate pattern, and this cope match-plate pattern and this flow distribution plate form this heating arrangement of this die main body, are provided with at least one road affluent channel in this flow distribution plate, and this mainstream channel and this affluent channel form at least one road hot flow path.
According to the thermoplasticity hot-runner device described in present pre-ferred embodiments, this die main body also comprises:
One support, it is supported on below this cope match-plate pattern.
According to the thermoplasticity hot-runner device described in present pre-ferred embodiments, this die main body also comprises:
Multiple locating piece, it is arranged between this cope match-plate pattern and this flow distribution plate.
The present invention also proposes a kind of heat conduction mouth, this heat conduction mouth is for being arranged on thermoplasticity hot-runner device, this heat conduction mouth is provided with a discharge opening, this thermoplasticity hot-runner device is provided with a main cast gate, at least one road hot flow path and a heating arrangement, this heat conduction mouth is communicated with this main cast gate by a road hot flow path, and this heat conduction mouth comprises:
One heat pipe, it is arranged on this heat conduction mouth central authorities, and is connected with this heating arrangement of this thermoplasticity hot-runner device;
One heat conducting wall, it is arranged around this heat pipe, and is connected with this heating arrangement of this thermoplasticity hot-runner device, forms a passage of heat between this heat conducting wall and this heat pipe, this passage of heat one end is communicated with this die main body Zhong mono-road hot flow path, and the other end connects this discharge opening of this heat conduction mouth.
According to the heat conduction mouth described in present pre-ferred embodiments, it also comprises:
One thermal wall, it is peripheral that it is centered around this heat conducting wall.
According to the heat conduction mouth described in present pre-ferred embodiments, between this thermal wall and this heat conducting wall, form a heat insulation cavity.
According to the heat conduction mouth described in present pre-ferred embodiments, the material of this heat conducting wall is the alloy of high thermal conductivity, and the material of this thermal wall is reinforcing fiber or graphite-filled tetrafluoroethene or titanium alloy.
Relative to prior art, the invention has the beneficial effects as follows:
1. heat conduction mouth of the present invention adopts the mode of heat conduction to heat and without electric control temperature, without the need to installing electric heater to it, significantly saving electric power, reaching the object of economize energy, can significantly reduce power consumption about 50%;
2. heat conduction mouth of the present invention adopts the mode temperature control of heat conduction, without the need to its mounting heater, significantly reduces cost of investment and the use cost of equipment, can significantly reduce cost of investment more than 50%;
3. structure of the present invention is simple, is beneficial to and carries out production automation, alleviate producer's labour intensity;
4. the present invention can not produce the solidity plastic waste that cannot recycle, and avoids burying process to waste material, reduces environmental pollution;
5. the present invention does not need feed back, improves the quality of products;
6. the present invention can boost productivity greatly, accelerates stripping rate, thus enhances productivity;
7. thermoplasticity hot-runner device of the present invention can continue injection moulding by hot flow path; waste material handle can not be produced; shut down after also can carrying out melting by temperature control to the solidification raw material in hot flow path after opening again and to continue production, save material, avoid the generation of plastic waste and the utilization of secondary feed back.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of thermoplasticity hot-runner device of the embodiment of the present invention;
Fig. 2 is the structure chart of a kind of heat conduction mouth of the embodiment of the present invention.
Detailed description of the invention
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Refer to Fig. 1, it is the structure chart of a kind of thermoplasticity hot-runner device of the embodiment of the present invention.This thermoplasticity hot-runner device comprises die main body 1 and two heat conduction mouths 2, and heat conduction mouth 2 is arranged on the bottom of die main body 1.
Die main body 1 comprises cope match-plate pattern 101, support 102, flow distribution plate 103 and cavity plate 104.The middle position of cope match-plate pattern 101 offers main cast gate 105, and the upper end of main cast gate 105 utilizes sprue bush 106 to fix.
Support 102 is supported between cope match-plate pattern 101 and cavity plate 104, offers two cavitys in cavity plate 104, is used for holding two heat conduction mouths 2 respectively.
Flow distribution plate 103 between cope match-plate pattern 101 and cavity plate 104, and is located fixing respectively with cope match-plate pattern 101 and cavity plate 104 by locating piece 107 and alignment pin 108.
Be provided with mainstream channel 109 in main cast gate 105, be provided with two-way affluent channel 110 in flow distribution plate 103, two-way affluent channel 110 is communicated with two heat conduction mouths 2 respectively, and mainstream channel 109 is communicated with affluent channel 110, thus forms Multi-channel hot runner.
Heat conduction mouth 2 is arranged on die main body 1 bottom, and contacts with flow distribution plate 103 and connect.Two heat conduction mouths 2 are communicated with main cast gate 105 respectively by a road hot flow path.Be provided with cavity plate 3 below heat conduction mouth 2, cavity plate 3 offers the die cavity 301 for injection molding thermoset plastic products, the discharge opening of heat conduction mouth 2 lower end is corresponding with die cavity 301 position.
In injection moulding process, under the pressure of injecting machine material tube screw rod, the plastics of melting enter main cast gate 105 → flow distribution plate 103 → heat conduction mouth 2, and finally enter and mould goods die cavity 301, be cooled to plastic products fast, the demoulding completes the product moulding goods.Overall process all needs temperature control to heat, and keeps the plastics of melting in flow process before entering die cavity, keep melting and swiftly flowing state.In the present embodiment, hot flow path is arranged in cope match-plate pattern 101 and flow distribution plate 103, therefore will carry out temperature control to cope match-plate pattern 101 and flow distribution plate 103 in injection moulding process in case molten plastic cooling curing in hot flow path.Electricity, oily heated for controlling temperature are adopted to the temperature control of cope match-plate pattern 101 and flow distribution plate 103, such as, can offer cave, chamber and mounting heater in cope match-plate pattern 101 and flow distribution plate 103.
In the present embodiment, cope match-plate pattern 101 and flow distribution plate 103 constitute the heating arrangement of die main body 1, the material of heating arrangement can adopt the metal that some heat conductivilitys are good, such as high-temperature heat-conductive steel SKD61, and heat conduction mouth 2 is connected with flow distribution plate 103, heat conduction mouth 2 utilizes high-efficiency heat conduction material, the heat energy of flow distribution plate 103 is fast delivered to rapidly the discharge opening of heat conduction mouth, make the molten plastic of discharge opening can not cold curing and keep flow regime, can inject continuously, simultaneously with the most effective heat-barrier material, by chilling temperature isolation around discharging opening, discharging opening temperature is kept not affect by any of peripheral temperature, reach the object of reliable and stable production.
Refer to Fig. 2, it is the structure chart of a kind of heat conduction mouth of the embodiment of the present invention, and the central authorities of this heat conduction mouth 2 are provided with heat pipe 201, and the upper end of heat pipe 201 connects the flow distribution plate 103 as heating arrangement part.The periphery of heat pipe 201 is provided with heat conducting wall 202, heat conducting wall 202 connects the flow distribution plate 103 as heating arrangement part equally, passage of heat 203 is formed between heat pipe 201 and heat conducting wall 202, passage of heat 203 is for circulating for molten plastic, the temperature of heating arrangement, in the conductive force of heat pipe 201 and heat conducting wall 202, can be passed to passage of heat 203 to realize temperature control by mat effectively.The material of heat pipe 201 and heat conducting wall 202 can use the alloy with high thermal conductivity, such as bowaypw200 and BeA-50 etc.
Leak for preventing heat, heat conducting wall 202 periphery of the present embodiment is also provided with thermal wall 204, thermal wall 204 is installed in the cavity that cavity plate 104 offers, the material of thermal wall 204 can adopt reinforcing fiber or graphite-filled tetrafluoroethene or titanium alloy etc., be formed with heat insulation cavity 205 between thermal wall 204 and heat conducting wall 202, ensure that the heat-insulating property of heat conduction mouth 2 further.
The lower end of heat conduction mouth 2 is provided with discharge opening 205, and the die cavity 301 that the corresponding cavity plate 104 in position of discharge opening 205 is offered, molten plastic injects die cavity 301 by discharge opening 205 after passage of heat 203, and forms plastic products.
As can be seen here, the heat conduction mouth 2 of the present embodiment adopts heat conductivility to realize temperature control completely, and not electricity consumption, also without temperature controller, concerning thermoplasticity hot-runner device, greatly reduces its device fabrication cost and use cost.
The effect that the thermoplasticity hot-runner device of the present embodiment can reach is as follows:
1. heat conduction mouth of the present invention adopts the mode of heat conduction to heat and without electric control temperature, without the need to installing electric heater to it, significantly saving electric power, reaching the object of economize energy, can significantly reduce power consumption about 50%;
2. heat conduction mouth of the present invention adopts the mode temperature control of heat conduction, without the need to its mounting heater, significantly reduces cost of investment and the use cost of equipment, can significantly reduce cost of investment more than 50%;
3. structure of the present invention is simple, is beneficial to and carries out production automation, alleviate producer's labour intensity;
4. the present invention can not produce the solidity plastic waste that cannot recycle, and avoids burying process to waste material, reduces environmental pollution;
5. the present invention does not need feed back, improves the quality of products;
6. the present invention can boost productivity greatly, accelerates stripping rate, thus enhances productivity;
7. thermoplasticity hot-runner device of the present invention can continue injection moulding by hot flow path; waste material handle can not be produced; shut down after also can carrying out melting by temperature control to the solidification raw material in hot flow path after opening again and to continue production, save material, avoid the generation of plastic waste and the utilization of secondary feed back.It should be noted that, the thermoplasticity hot-runner device of the present embodiment is only preferably a kind of embodiment, its structure is not limited with the present embodiment, on the basis meeting hot flow path principle and heat conduction mouth heat conduction principle of control temperature, user can carry out adjusted design to its structure as required, such as can increase the tributary quantity of hot flow path as required, the quantity of heat conduction mouth can reach 16,32,96 etc.
Current inventor provides manufacture and the use cost of the thermoplasticity hot-runner device in 16 caves (i.e. 16 heat conduction mouths):
Heat conduction mouth 16 × 400=6400 unit of main cast gate 1 × 900=900 unit
Temperature controller 7 × 800=5600 unit of flow distribution plate 16 × 500=8000 unit
Amount to 20900 yuan (single cave expenses: 1306 yuan/cave)
If do not adopt the heat conduction mouth of heat conductivility, and adopt electric heating temperature control nozzle, then need 3000 yuan/cave, that is 48000 yuan, 16 caves, by contrast:
(1) investment cost is reduced: cost saving 56%, price difference 2.71 ten thousand;
(2) save electric energy: cave × 12,350W × 16 hour ÷ 1000 × 300 days=20160 degree electricity, be approximately 20,000 degree of electricity/years;
In addition, adopt thermoplasticity hot-runner device of the present invention greatly can save plastic raw materials: every injection moulding one mould has by general moulding process and is equivalent to 50g waste material handle and produces, the waste material handle produced breaks into after particle through pulverizer, generally do feed back application, but food-grade and medical grade require stricter to product quality, require the not recyclable use of plastic products, raw material losses is a waste.
Produce waste material: 50g × 10 mould/point × 60 points × 12 hours × 300 days ÷ 1000=108000Kg, be approximately 108 tons/year;
Do feed back process: 108 tons × 37,0=4 ten thousand yuan/year (loss labour cost and the electricity charge)
Do not do feed back process: 108 tons × 30,000/ton-108 tons × 10,000/ton=2,160,000 yuan/year (loss material expense)
The present invention also proposes a kind of heat conduction mouth, and it is for being arranged on thermoplasticity hot-runner device, and its structure and the principle of work and power refer to the associated description of the embodiment of Fig. 1 and Fig. 2, do not repeat them here.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical scheme, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical scheme content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a thermoplasticity hot-runner device, is characterized in that, comprising:
One die main body, its top offers a main cast gate, and inside is provided with at least one road hot flow path and the heating arrangement for heating for this hot flow path;
At least one heat conduction mouth, is arranged on this die main body bottom, and each heat conduction mouth is provided with a discharge opening, and each heat conduction mouth is all communicated with this main cast gate by a road hot flow path;
Wherein, this heat conduction mouth comprises further:
One heat pipe, it is arranged on this heat conduction mouth central authorities, and is connected with this heating arrangement of this die main body;
One heat conducting wall, it is arranged around this heat pipe, and is connected with this heating arrangement of this die main body, forms a passage of heat between this heat conducting wall and this heat pipe, this passage of heat one end is communicated with this die main body Zhong mono-road hot flow path, and the other end connects this discharge opening of this heat conduction mouth.
2. thermoplasticity hot-runner device as claimed in claim 1, it is characterized in that, this heat conduction mouth also comprises:
One thermal wall, it is peripheral that it is centered around this heat conducting wall.
3. thermoplasticity hot-runner device as claimed in claim 2, is characterized in that, form a heat insulation cavity between this thermal wall and this heat conducting wall.
4. thermoplasticity hot-runner device as claimed in claim 1, it is characterized in that, this die main body comprises further:
One cope match-plate pattern, its middle position offers this main cast gate, forms a mainstream channel in this main cast gate;
One flow distribution plate, it is arranged on below this cope match-plate pattern, and this cope match-plate pattern and this flow distribution plate form this heating arrangement of this die main body, are provided with at least one road affluent channel in this flow distribution plate, and this mainstream channel and this affluent channel form at least one road hot flow path.
5. thermoplasticity hot-runner device as claimed in claim 4, it is characterized in that, this die main body also comprises:
One support, it is supported on below this cope match-plate pattern.
6. thermoplasticity hot-runner device as claimed in claim 4, it is characterized in that, this die main body also comprises:
Multiple locating piece, it is arranged between this cope match-plate pattern and this flow distribution plate.
7. a heat conduction mouth, it is characterized in that, this heat conduction mouth is for being arranged on thermoplasticity hot-runner device, this heat conduction mouth is provided with a discharge opening, this thermoplasticity hot-runner device is provided with a main cast gate, at least one road hot flow path and a heating arrangement, this heat conduction mouth is communicated with this main cast gate by a road hot flow path, and this heat conduction mouth comprises:
One heat pipe, it is arranged on this heat conduction mouth central authorities, and is connected with this heating arrangement of this thermoplasticity hot-runner device;
One heat conducting wall, it is arranged around this heat pipe, and is connected with this heating arrangement of this thermoplasticity hot-runner device, forms a passage of heat between this heat conducting wall and this heat pipe, this passage of heat one end is communicated with this die main body Zhong mono-road hot flow path, and the other end connects this discharge opening of this heat conduction mouth.
8. heat conduction mouth as claimed in claim 7, it is characterized in that, it also comprises:
One thermal wall, it is peripheral that it is centered around this heat conducting wall.
9. heat conduction mouth as claimed in claim 8, is characterized in that, form a heat insulation cavity between this thermal wall and this heat conducting wall.
10. heat conduction mouth as claimed in claim 7, it is characterized in that, the material of this heat conducting wall is the alloy of high thermal conductivity, and the material of this thermal wall is reinforcing fiber or graphite-filled tetrafluoroethene or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075617.4A CN104626473B (en) | 2015-02-12 | 2015-02-12 | Thermoplasticity hot-runner device and heat conduction mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075617.4A CN104626473B (en) | 2015-02-12 | 2015-02-12 | Thermoplasticity hot-runner device and heat conduction mouth |
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| Publication Number | Publication Date |
|---|---|
| CN104626473A true CN104626473A (en) | 2015-05-20 |
| CN104626473B CN104626473B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510075617.4A Expired - Fee Related CN104626473B (en) | 2015-02-12 | 2015-02-12 | Thermoplasticity hot-runner device and heat conduction mouth |
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| Country | Link |
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| CN (1) | CN104626473B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859010A (en) * | 2018-07-02 | 2018-11-23 | 江西珍众模具制造有限公司 | A kind of thermoplasticity hot-runner device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2103424U (en) * | 1991-11-09 | 1992-05-06 | 天津市电冰箱工业公司 | Hot runner device of plastic injection molding die |
| CN2477349Y (en) * | 2001-05-21 | 2002-02-20 | 黄国书 | Improved heat isolating structure hot runner |
| CN101664984A (en) * | 2009-05-11 | 2010-03-10 | 常州工学院 | Injection mold hot runner valve type vibration type nozzle device |
| CN201669855U (en) * | 2010-05-28 | 2010-12-15 | 厦门精卫模具有限公司 | Double-layer bidirectional hot runner mold device |
| CN202293182U (en) * | 2011-11-10 | 2012-07-04 | 苏州亚克玛热流道系统有限公司 | Hot runner system |
-
2015
- 2015-02-12 CN CN201510075617.4A patent/CN104626473B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2103424U (en) * | 1991-11-09 | 1992-05-06 | 天津市电冰箱工业公司 | Hot runner device of plastic injection molding die |
| CN2477349Y (en) * | 2001-05-21 | 2002-02-20 | 黄国书 | Improved heat isolating structure hot runner |
| CN101664984A (en) * | 2009-05-11 | 2010-03-10 | 常州工学院 | Injection mold hot runner valve type vibration type nozzle device |
| CN201669855U (en) * | 2010-05-28 | 2010-12-15 | 厦门精卫模具有限公司 | Double-layer bidirectional hot runner mold device |
| CN202293182U (en) * | 2011-11-10 | 2012-07-04 | 苏州亚克玛热流道系统有限公司 | Hot runner system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859010A (en) * | 2018-07-02 | 2018-11-23 | 江西珍众模具制造有限公司 | A kind of thermoplasticity hot-runner device |
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| Publication number | Publication date |
|---|---|
| CN104626473B (en) | 2017-12-19 |
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