CN108748891A - Sharp-tongued, hot mouth component and hot runner system - Google Patents
Sharp-tongued, hot mouth component and hot runner system Download PDFInfo
- Publication number
- CN108748891A CN108748891A CN201810948804.2A CN201810948804A CN108748891A CN 108748891 A CN108748891 A CN 108748891A CN 201810948804 A CN201810948804 A CN 201810948804A CN 108748891 A CN108748891 A CN 108748891A
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- Prior art keywords
- sharp
- tongued
- heat
- ontology
- conducting layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 238000005219 brazing Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002994 raw material 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/278—Nozzle tips
-
- 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
- B29C45/278—Nozzle tips
- B29C2045/2785—Nozzle tips with high thermal conductivity
-
- 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
- B29C45/278—Nozzle tips
- B29C2045/2787—Nozzle tips made of at least 2 different materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Present invention is disclosed a kind of sharp-tongued, the sharp-tongued first flow for including sharp-tongued ontology and composition part hot flow path, the first flow is set to the sharp-tongued body interior, the sharp-tongued ontology has corresponding to the lower end at the cast gate of the hot flow path, the first flow is connected in the lower end with outside, it is described it is sharp-tongued further include the heat-conducting layer for the outside for being sheathed on the sharp-tongued ontology, and be sheathed on the supporting layer outside the heat-conducting layer.Compared with prior art, the invention has the advantages that：By being set as sharp-tongued ontology, the heat-conducting layer mode nested with three layers of supporting layer by sharp-tongued, provide the possibility for selecting various material, pass through the combination of unlike material, thermal conductivity is combined with wearability, it ensure that sharp-tongued bulk temperature, and the wearability at sharp-tongued cast gate is improved, it ensure that injecting products quality, opened up extensively molding range.
Description
Technical field
The present invention relates to hot runner mould field, it is related to a kind of sharp-tongued, further relates to a kind of there is the sharp-tongued hot mouth component
And hot runner system.
Background technology
The injection mold generally used in Injection Industry at present for common die, passes through for hot runner plastic injection mould
The plastic cement products quality higher of hot runner system injection molding, and hot runner system has saving raw material, improves production efficiency, automation
The advantages that degree is high.
Hot mouth component is indispensable part in hot runner system, is had corresponding to the sharp-tongued of cast gate.Sharp-tongued choosing
It selects, on the one hand requires thermal conductivity preferable, ensure cast gate temperature, on the other hand require wearability preferable, ensure that molding range is wide.And
Current material mutually restricts both ways, in selection and Application, can only stress in a certain respect according to injecting products material.
In the prior art, sharp-tongued usually separately made by certain material, material has copper, steel, wolfram steel etc..When sharp-tongued material is selected
When with copper, because copper thermal conductivity is preferable, it can be ensured that cast gate has certain temperature, but copper wearability is poor, sharp-tongued gate area that
Part is easier to wear, and can destroy cast gate, influence injection molding；When sharp-tongued material selection steel or wolfram steel, because wearability is preferable,
It can be used for being molded material containing glass, but thermal conductivity is inadequate.
Invention content
For solve the problems, such as it is sharp-tongued in the prior art can not take into account wearability and thermal conductivity, the purpose of the present invention is to provide
It is a kind of sharp-tongued, and further provide for a kind of with sharp-tongued the hot mouth component and hot runner system.
One of for achieving the above object, one embodiment of the invention provides a kind of sharp-tongued, it is described it is sharp-tongued include sharp-tongued
The first flow of ontology and composition part hot flow path, the first flow are set to the sharp-tongued body interior, the sharp-tongued ontology
With corresponding to the lower end at the cast gate of the hot flow path, the first flow is connected in the lower end with outside, institute
State it is sharp-tongued further include the heat-conducting layer for the outside for being sheathed on the sharp-tongued ontology, and be sheathed on the support outside the heat-conducting layer
Layer.
Being further improved as an embodiment of the present invention, the heat-conducting layer include the first heated parts and discharging heating part,
First heated parts are exposed from the supporting layer and limit the sharp-tongued partial outer face from inside to outside.
Being further improved as an embodiment of the present invention, the sharp-tongued ontology includes the discharging for defining the lower end
Portion and the feeder being connected to above the discharging portion, the outer diameter of the feeder are more than the outer diameter of the discharging portion, the mouth
The outer surface of sharp ontology is in step-like in the discharging portion and the feeder intersection, and first heated parts are in above-below direction
On be held between the supporting layer and the feeder and be exposed to the sharp-tongued side.
Being further improved as an embodiment of the present invention, the supporting layer includes the second of adjacent first heated parts
Heated parts and the support portion being connected to below second heated parts, the feeder, first heated parts and described second
Heated parts collectively form the cylinder hollow structure in an outer surface.
Being further improved as an embodiment of the present invention, the heat-conducting layer inwardly interference fit to described sharp-tongued it is external
Portion, and/or, the supporting layer is inwardly outside interference fit to the heat-conducting layer.
Being further improved as an embodiment of the present invention, is arranged the first pricker between the heat-conducting layer and the sharp-tongued ontology
Layer fixed part, and/or, the second brazing layer fixed part is set between the supporting layer and the heat-conducting layer.
Being further improved as an embodiment of the present invention, the heat-conducting layer is set as integrally formed copper-based heat-conducting piece,
The sharp-tongued ontology and the supporting layer are respectively set to integrally formed steel construction piece or wolfram steel structural member.
One of for achieving the above object, one embodiment of the invention provides a kind of hot mouth component, the hot mouth component
Include hot mouth with second flow channel and described sharp-tongued, it is described sharp-tongued to be connected to the hot mouth so that the first flow and institute
Second flow channel is stated to be connected.
Being further improved as an embodiment of the present invention, the hot mouth component further includes heater, the heater with
It is in contact some or all of in the sharp-tongued ontology, the heat-conducting layer and the supporting layer；The hot mouth includes main part
It is sheathed on the mating part with interference with the upper end of the mating portion for being formed in the main part lower end, the sharp-tongued ontology
Exceptionally and outer diameter equally butts up against below the main part.
One of for achieving the above object, one embodiment of the invention provides a kind of hot runner system, the hot flow path
System includes described sharp-tongued.
Compared with prior art, the invention has the advantages that：By being set as sharp-tongued ontology, heat-conducting layer by sharp-tongued
The structure nested with three layers of supporting layer selects the possibility of various material will by the combination of unlike material for sharp-tongued provide
Thermal conductivity is combined with wearability, ensure that sharp-tongued bulk temperature, and improves the wearability at sharp-tongued cast gate, ensure that
Injecting products quality has opened up extensively molding range.
Description of the drawings
Fig. 1 is the vertical section structure schematic diagram under the hot mouth component application scenarios of one embodiment of the invention；
Fig. 2 is the sharp-tongued vertical section structure schematic diagram of one embodiment of the invention；
Wherein, 1, sharp-tongued；11, sharp-tongued ontology；111, feeder；112, discharging portion；12, heat-conducting layer；121, first is heated
Portion；122, discharge heating part；13, supporting layer；131, the second heated parts；132, support portion；133, groove；14, the first brazing layer
Fixed part；15, the second brazing layer fixed part；2, hot mouth；21, main part；22, mating portion；3, sprue bush；4, heater；
5, workpiece；A0, hot mouth component；R0, runner；R1, first flow；R2, second flow channel；S1, cast gate.
Specific implementation mode
Below with reference to specific implementation mode shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
A preferred embodiment of the hot mouth component A0 of the present invention is shown in conjunction with Fig. 1 and Fig. 2, one embodiment of the invention provides
A kind of hot runner system, the hot runner system includes flow distribution plate, the hot mouth component A0, the temperature control box that are assembled on the flow distribution plate
And at least formed on the hot flow path in the flow distribution plate and the hot mouth component A0, by the heating of injecting glue material and temperature control
The plastics of molten condition are poured into after the flow distribution plate, the hot mouth component A0 in the cavity of mold, avoid by means successively
The formation of gating system of material.
Wherein, the hot flow path has the cast gate S1 being formed near the ends hot mouth component A0, in the present embodiment,
The hot runner system includes sprue bush 3, and the cast gate S1 is surrounded by the sprue bush 3 and the mold, certainly, at it
In his feasible embodiment, the hot runner system can also cancel the sprue bush 3, and empty avoiding is formed on the mold, described
Hot mouth component A0 is extended into the empty avoiding and is surrounded the cast gate S1 with the mold.
In the present embodiment, hot mouth component A0 have central axes, for clearly express the application in described position with
Direction, referring generally to the upstream and downstream of hot flow path in hot mouth component A0, the direction for being directed toward downstream along central axes by hot flow path upstream is determined
Justice is "lower", otherwise is defined as "upper".
In the present embodiment, hot mouth component A0 includes hot mouth 2, sharp-tongued 1 and heater 4.
The hot mouth 2 includes main part 21 and the mating portion 22 for being formed in 21 lower end of the main part；Sharp-tongued 1
In the lower end of hot mouth 2, end is sheathed on outside the mating portion 22 thereon and outer diameter equally butts up against the main part
Divide 21 lower sections；Heater 4 is located at the side of hot mouth 2 and sharp-tongued 1, the outer surface phase of the inner wall and hot mouth 2 and sharp-tongued 1 of heater 4
Fitting.
Inside hot mouth component A0 setting through hot mouth 2 and sharp-tongued 1 and composition part hot flow path runner R0, runner R0 includes
First flow R1 and second flow channel R2, first flow R1 are through inside sharp-tongued ontology 11, and second flow channel R2 is through in hot mouth 2
Portion, sharp-tongued 1 with hot mouth 2 when being connected, and first flow R1 is connected with the second flow channel R2 constitutes runner R0, the hot mouth 2
In the plastics of molten condition injected in the cavity of the mold after described sharp-tongued 1 along the runner R0.
Sharp-tongued 1 is set as sharp-tongued ontology 11, heat-conducting layer 12 structure nested with 13 3 layers of supporting layer, such as Fig. 1 and Fig. 2 institutes
Show；
The upper end of sharp-tongued ontology 11 constitutes sharp-tongued 1 upper end；The lower end of sharp-tongued ontology 11 constitutes sharp-tongued 1 lower end
The lower end in portion, the lower end of sharp-tongued ontology 11, sharp-tongued ontology 11 is corresponded to the cast gate S1 of hot flow path, and first flow R1 is under
End is connected to outside；Heat-conducting layer 12 is sheathed on outside the sharp-tongued ontology 11；Supporting layer 13 is further set in heat conduction
Outside layer 12.In this way, by being set as sharp-tongued ontology 11, heat-conducting layer 12 structure nested with 13 3 layers of supporting layer by sharp-tongued 1, it is
Thermal conductivity is combined by sharp-tongued 1 possibility for providing selection various material by the combination of unlike material with wearability, is protected
Sharp-tongued 1 bulk temperature has been demonstrate,proved, and has improved the wearability at sharp-tongued 1 cast gate S1, injecting products quality has been ensure that, opens up extensively
It is molded range.
For example, setting heat-conducting layer 12 to integrally formed copper-based heat-conducting piece, sharp-tongued ontology 11 and supporting layer 13 are set respectively
Set as one molding steel construction piece or wolfram steel structural member, since copper thermal conductivity is preferable, ensures that cast gate S1 has by heat-conducting layer 12
Certain temperature, by the sharp-tongued ontology 11 corresponding to cast gate S1, makes cast gate S1 simultaneously as steel or wolfram steel wearability are preferable
Region is not easy to wear, is consolidated to sharp-tongued 1 structure by supporting layer 13, the similar three layers of nested structure of " sandwich " equally
This is set sharp-tongued 1 to have both the wear-resisting and good advantage of heat conduction.
Further, heat-conducting layer 12 includes the first heated parts 121 and discharging heating part 122, and the first heated parts 121 are from support
Layer 13 is exposed and limits sharp-tongued 1 partial outer face from inside to outside.The outer surface and add that first heated parts 121 are exposed
Hot device 4 is in contact, and discharging heating part 122 is transferred heat to after being heated by heater 4, and discharging heating part 122 again passes heat
It is defeated on sharp-tongued ontology 11, the temperature to make sharp-tongued ontology 11 be maintained at certain.
Supporting layer 13 includes the second heated parts 131 of adjacent first heated parts 121 and is connected to below the second heated parts 131
Support portion 132, the second heated parts 131 of supporting layer 13 are used to improve sharp-tongued 1 temperature, avoid dissipating for 12 temperature of heat-conducting layer
Hair, support portion 132 are used to support the cooperation of sharp-tongued 1 and other component (such as sprue bush 3).
Sharp-tongued ontology 11 further includes the discharging portion 112 for the lower end for defining sharp-tongued ontology 11 and is connected to discharging portion 112
The feeder 111 of top, feeder 111 define the upper end of sharp-tongued ontology 11, and the first heated parts 121 are held in upper and lower
Between the feeder 111 of sharp-tongued ontology 11 and the support portion 132 of supporting layer 13 and be exposed to sharp-tongued 1 side, heater 4 is from upper
Outer surface under successively with the feeder of sharp-tongued ontology 11 111, heat-conducting layer 12 and supporting layer 13 fits.
In the present embodiment, the outer diameter of feeder 111 is more than the outer diameter of discharging portion 112, the outer surface of sharp-tongued ontology 11 in
Discharging portion 112 and 111 intersection of feeder are in step-like.Heat-conducting layer 12 is set on discharging portion 112, the first heated parts 121
Upper surface and the lower surface of feeder 111 offset；Supporting layer 13 be set in discharging heating part 122 on, the second heated parts 131 it is upper
Surface and the lower surface of the first heated parts 121 offset.131 common structure of feeder 111, the first heated parts 121 and the second heated parts
At the cylinder hollow structure in an outer surface, heater 4 is also configured as the cylinder hollow structure of inner surface, be set in into
Material portion 111, the first heated parts 121 and the second heated parts 131 outer surface.Setting is on the one hand so that the production of heater 4 adds in this way
Work process is simple, need not make complicated shape and can be assembled with this three-decker and be combined, and on the other hand makes good appearance, and three
Assembly relation between person becomes simple.
If in addition, sharp-tongued ontology 11, heat-conducting layer 12 and supporting layer 13 are arranged to other structures, by the inside of heater 4
It is adjusted according to the structure of three, after meeting matching requirements, heater 4 is made to be in contact respectively with three, can also realize this
The purpose of invention.
In the present embodiment, equal mistake between heat-conducting layer 12 and sharp-tongued ontology 11 and between supporting layer 13 and heat-conducting layer 12
It is de- to be not likely to produce sliding in this way, after the completion of assembly between 13 three of sharp-tongued ontology 11, heat-conducting layer 12 and supporting layer for cooperation of being full of
It falls, avoids the possibility of the failure to produce relative rotation between three and three's coefficient of thermal expansion when heated different, avoid
Landing is led to the problem of after heated, keeps connection relation even closer.Certainly, in other feasible embodiments, can also only be arranged
It is interference fitted between 2 ontology of heat-conducting layer 12 and hot mouth, or is only arranged between supporting layer 13 and heat-conducting layer 12 and is interference fitted.
Further, the first brazing layer fixed part 14 is set between heat-conducting layer 12 and sharp-tongued ontology 11, and/or, branch
Second brazing layer fixed part 15 is set between support layer 13 and heat-conducting layer 12, to reinforce sharp-tongued 1 after being interference fitted, is made between any two
It connects even closer, avoids the possibility of failure.
Further, sprue bush 3 is sheathed on outside sharp-tongued 1, and sprue bush 3 and the support portion 132 of supporting layer 13 offset.
Compared with prior art, the invention has the advantages that：
(1) embedding using 13 3 layers of sharp-tongued ontology 11, heat-conducting layer 12 and supporting layer by changing the structure of sharp-tongued 1 end
It is corresponded to the position of cast gate S1, by heater 4 to three-decker by the mode of set using the wear-resisting characteristic of sharp-tongued ontology 11
It heats simultaneously, heat-conducting layer 12 is made to transfer heat to the end of sharp-tongued ontology 11, and to play support simultaneously wear-resisting for supporting layer 13, with
And the function of being kept the temperature for heat-conducting layer 12；
(2) by way of by copper and steel alloy combination, the high thermal conductivity of copper material is on the one hand utilized, ensure that sharp-tongued
1 bulk temperature；On the other hand the wearability of steel material is utilized, improves the wearability and mouth at sharp-tongued 1 ends cast gate S1
Wearability between point 1 and sprue bush 3, ensure that injecting products quality, has opened up extensively molding range.
Illustrating only for feasible embodiment of the invention is described in detail in those listed above, they are simultaneously
It is non-to limit the scope of the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention or change should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of sharp-tongued, the sharp-tongued first flow for including sharp-tongued ontology and composition part hot flow path, the first flow is set
In the sharp-tongued body interior, the sharp-tongued ontology have it is corresponding to the lower end at the cast gate of the hot flow path, described first
Runner in the lower end with outside be connected to, which is characterized in that it is described it is sharp-tongued further include be sheathed on the sharp-tongued ontology outside
The heat-conducting layer in portion, and it is sheathed on the supporting layer outside the heat-conducting layer.
2. according to claim 1 sharp-tongued, which is characterized in that the heat-conducting layer includes that the first heated parts and discharging are heated
Portion, first heated parts are exposed from the supporting layer and limit the sharp-tongued partial outer face from inside to outside.
3. according to claim 2 sharp-tongued, which is characterized in that the sharp-tongued ontology includes defining going out for the lower end
Material portion and the feeder being connected to above the discharging portion, the outer diameter of the feeder is more than the outer diameter of the discharging portion, described
The outer surface of sharp-tongued ontology is in step-like in the discharging portion and the feeder intersection, and first heated parts are in upper and lower
It clamps up between the feeder and the supporting layer and is exposed to the sharp-tongued side.
4. according to claim 3 sharp-tongued, which is characterized in that the supporting layer includes the of adjacent first heated parts
Two heated parts and the support portion being connected to below second heated parts, the feeder, first heated parts and described the
Two heated parts collectively form the cylinder hollow structure in an outer surface.
5. according to claim 1 sharp-tongued, which is characterized in that the heat-conducting layer is inwardly interference fitted to the sharp-tongued ontology
Outside, and/or, the supporting layer is inwardly outside interference fit to the heat-conducting layer.
6. according to claim 1 sharp-tongued, which is characterized in that be arranged first between the heat-conducting layer and the sharp-tongued ontology
Brazing layer fixed part, and/or, the second brazing layer fixed part is set between the supporting layer and the heat-conducting layer.
7. according to claim 1 sharp-tongued, which is characterized in that the heat-conducting layer is set as integrally formed copper-based heat conduction
Part, the sharp-tongued ontology and the supporting layer are respectively set to integrally formed steel construction piece or wolfram steel structural member.
8. a kind of hot mouth component, which is characterized in that the hot mouth component includes the hot mouth and claim 1 for having second flow channel
Any one of~7 described sharp-tongued, described sharp-tongued to be connected to the hot mouth so that the first flow is connected with the second flow channel.
9. a kind of hot mouth component according to claim 8, which is characterized in that the hot mouth component further includes heater, institute
It states heater to be in contact with some or all of in the sharp-tongued ontology, the heat-conducting layer and the supporting layer, the hot mouth packet
Main part and the mating portion for being formed in the main part lower end are included, the upper end of the sharp-tongued ontology is sheathed on described match
Socket part is exceptionally and outer diameter equally butts up against below the main part.
10. a kind of hot runner system, which is characterized in that the hot runner system includes any one of claim 1~7 mouth
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948804.2A CN108748891B (en) | 2018-08-20 | 2018-08-20 | Nozzle tip, hot nozzle assembly and hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948804.2A CN108748891B (en) | 2018-08-20 | 2018-08-20 | Nozzle tip, hot nozzle assembly and hot runner system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108748891A true CN108748891A (en) | 2018-11-06 |
| CN108748891B CN108748891B (en) | 2024-04-30 |
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ID=63967221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948804.2A Active CN108748891B (en) | 2018-08-20 | 2018-08-20 | Nozzle tip, hot nozzle assembly and hot runner system |
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| Country | Link |
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| CN (1) | CN108748891B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366895A (en) * | 2018-11-19 | 2019-02-22 | 柳道万和(苏州)热流道系统有限公司 | Hot mouth component and hot runner system |
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| CN108748891B (en) | 2024-04-30 |
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