CN108773025A - Circular ring type cylinder single-point needle valve hot runner system - Google Patents
Circular ring type cylinder single-point needle valve hot runner system Download PDFInfo
- Publication number
- CN108773025A CN108773025A CN201810611425.4A CN201810611425A CN108773025A CN 108773025 A CN108773025 A CN 108773025A CN 201810611425 A CN201810611425 A CN 201810611425A CN 108773025 A CN108773025 A CN 108773025A
- Authority
- CN
- China
- Prior art keywords
- injection nozzle
- hot mouth
- needle
- main body
- cylinder
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 66
- 239000007924 injection Substances 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000004134 energy conservation Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution Substances 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
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of circular ring type cylinder single-point needle valve hot runner system, including injection nozzle main body and hot mouth；The injection nozzle main body is arranged in injection nozzle housing；Injection nozzle housing outer end is provided with injection nozzle housing through-hole；Lug boss in the injection nozzle main body passes through injection nozzle housing through-hole；It is arranged with heating steel bushing on the excircle of the injection nozzle main body；The hot mouth is arranged in the side of injection nozzle main body；It is provided with needle in the hot mouth；One end of the needle is pierced by hot mouth, and is fixed by needle fixed link；The needle fixed link is arranged in injection nozzle main body；Hot mouth housing is arranged on the outer circumference surface of the hot mouth；The outer cover of the hot mouth is equipped with piston；The outer cover of the piston is equipped with cylinder body；When the piston moves in cylinder body, needle is driven to be moved in hot mouth body through-holes；The present invention can more efficiently utilize electric energy, energy conservation and environmental protection, moreover it is possible to effectively reduce the number of maintenance shut-downs, production efficiency is high, at low cost.
Description
Technical field
The present invention relates to a kind of improvement of hot runner system, refer in particular to it is a kind of can more efficiently utilize electric energy, reduce the energy
Consumption, energy conservation and environmental protection, moreover it is possible to use cost is effectively reduced in production, effectively reduces the number of maintenance shut-downs, production efficiency is high,
Circular ring type cylinder single-point needle valve hot runner system at low cost.
Background technology
In the prior art, the cylinder block in hot runner system is larger, it has not been convenient to install；Waterway structure is complicated, and processing is tired
Difficulty is easy leak；The problems such as heater power is excessive, and center housing temperature is high, and sealing system is easy aged deterioration, and service life is short,
Influence the normal production of product.
Thus we have developed it is a kind of can more efficiently utilize electric energy, reduce energy consumption, energy conservation and environmental protection, moreover it is possible in life
Use cost is effectively reduced in production, effectively reduces the number of maintenance shut-downs, and production efficiency is high, circular ring type cylinder single-point at low cost
Needle-valve hot runner system.
Invention content
There is provided the invention aims to overcome the deficiencies in the prior art it is a kind of can more efficiently utilize electric energy, reduce
Energy consumption, energy conservation and environmental protection, moreover it is possible to effectively reduce use cost in production, effectively reduce the number of maintenance shut-downs, production effect
Rate is high, circular ring type cylinder single-point needle valve hot runner system at low cost.
In order to achieve the above objectives, the technical solution adopted by the present invention is：Circular ring type cylinder single-point needle valve hot runner system, packet
Main body containing injection nozzle and hot mouth；The injection nozzle main body is arranged in injection nozzle housing；Injection nozzle housing outer end is arranged
There is injection nozzle housing through-hole；Lug boss in the injection nozzle main body passes through injection nozzle housing through-hole；It is fixed on the lug boss
It is provided with injection nozzle cap；It is arranged with heating steel bushing on the excircle of the injection nozzle main body；On the excircle of the heating steel bushing
It is arranged with heating steel bushing housing；The hot mouth is arranged in the side of injection nozzle main body；It is provided with needle in the hot mouth；The valve
One end of needle is pierced by hot mouth, and is fixed by needle fixed link；The needle fixed link is arranged in injection nozzle main body；The heat
Hot mouth housing is arranged on the outer circumference surface of mouth；The outer cover of the hot mouth is equipped with piston；The outer cover of the piston is equipped with cylinder
Body；The side of the cylinder body is provided with cylinder head cover；The cylinder head cover is between injection nozzle housing and cylinder body, and cylinder top
Lid is contacted with injection nozzle housing；It is provided with return-air adapter and air inlet adapter on the excircle of the cylinder head cover；When described
When piston moves in cylinder body, needle is driven to be moved in hot mouth body through-holes.
Preferably, internal thread is fixedly installed injection nozzle cap on the lug boss.
Preferably, the outer cover of the injection nozzle housing is equipped with air cylinder pressure plate.
Preferably, the hot mouth, including hot mouth main body；Portion of the hot mouth main center is provided with hot mouth body through-holes；Institute
It states in hot mouth body through-holes and is provided with needle；One end of the hot mouth main body is provided with enlarging section；One end of the needle is pierced by
The enlarging section of hot mouth main body, and fixed by needle fixed link；It is provided with flow guide sleeve between the needle and the enlarging section of hot mouth；
It is provided with pitch brace on the piston；The outer end of the pitch brace is set in needle fixed link.
Preferably, the enlarging section of the hot mouth main body is provided with the first passage being connected to hot mouth body through-holes；The note
It is provided with second channel in nozzle main body；The first passage is connected with the second channel, while in second channel and injection nozzle cap
Injection nozzle cap through-hole connection.
Preferably, the gentle cylinder top cover of the cylinder body forms cylinder, and the cylinder is in circular ring type；Among the piston of the cylinder
For circular vias, hot mouth passes through the circular vias of piston.
Preferably, the piston and pitch brace are integral structures, and pitch brace is connect with needle fixed link by groove,
Needle is mounted in needle fixed link, and when piston upwards, pull rod is moved upwardly together with needle, the Jiao Kou openings of hot mouth,
Piston moves downward, and pull rod moves downwardly together with needle, and the Jiao Kou of hot mouth is closed.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
The gentle cylinder top cover of cylinder body described in circular ring type cylinder single-point needle valve hot runner system of the present invention forms cylinder, described
Cylinder is in circular ring type；Be circular vias among the piston of cylinder, hot mouth passes through the circular vias of piston, using the air gap every
Heat keeps apart the higher injection nozzle main body of temperature, hot mouth and cylinder body, using lower-powered heater, while energy
Simplify waterway structure, make integral diameter smaller of the present invention, structure is compacter small and exquisite, and occupancy die space is small, easy for installation；Together
When cylinder, piston can be placed on the lower section of hot nozzle hanging table and can reduce the height of hot mouth since the gap of hot mouth and cylinder body is very big
Temperature is radiated on cylinder body, effectively controls the temperature of cylinder body, is protected the too fast aging of sealing ring, is extended the service life of cylinder, secondly,
The diameter of cylinder body can do small, it is possible to reduce cylinder body absorbs the area of heat, further decreases the temperature of cylinder body；Mould volume is small
The cost of mold and hot flow path can effectively be reduced；Pitch brace makes the circular shape of symmetrical structure also in the present invention, with
Main body arc groove coordinates, and gap is small, and shaking is small, and the resistance of motion is small, fluent movements, and intensity is good, wear-resistant；Service life is long；This
Invention can more efficiently utilize electric energy, reduce energy consumption, energy conservation and environmental protection, moreover it is possible to use cost is effectively reduced in production,
The number of maintenance shut-downs is effectively reduced, production efficiency is high, at low cost.
Description of the drawings
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings：
Attached drawing 1 is the sectional view of circular ring type cylinder single-point needle valve hot runner system of the present invention；
Attached drawing 2 is the vertical of the assembled state of piston and needle in circular ring type cylinder single-point needle valve hot runner system of the present invention
Body figure；
Attached drawing 3 is the sectional view of attached drawing 2；
Wherein：1, air cylinder pressure plate;2, injection nozzle housing；3, steel bushing housing is heated；4, steel bushing is heated；5, injection nozzle cap；6, it injects
Mouth main body;7, cylinder head cover；8, return-air adapter；9, piston；10, cylinder body；11, needle；12, hot mouth；13, hot mouth housing；14,
Air inlet adapter；15, hot mouth main body；16, pitch brace;17, flow guide sleeve；18, needle fixed link.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
Attached drawing 1-3 is circular ring type cylinder single-point needle valve hot runner system of the present invention, including injection nozzle main body 6 and heat
Mouth 12；The injection nozzle main body 6 is arranged in injection nozzle housing 2；2 outer end of injection nozzle housing is provided with injection nozzle housing
Through-hole（It does not mark）；Lug boss in the injection nozzle main body 6（It does not mark）Across injection nozzle housing through-hole；In the lug boss
It is screwed and is provided with injection nozzle cap 5.
The outer cover of the injection nozzle housing 2 is equipped with air cylinder pressure plate 1.
Heating steel bushing 4 is arranged on the excircle of the injection nozzle main body 6；It is arranged on the excircle of the heating steel bushing 4
There is heating steel bushing housing 3.
The hot mouth 12 is arranged in the side of injection nozzle main body 6；Needle 11 is provided in the hot mouth 12.
One end of the needle 11 is pierced by hot mouth 12, and is fixed by needle fixed link 18；The needle fixed link 18 is set
It sets in injection nozzle main body 6；Hot mouth housing 13 is arranged on the outer circumference surface of the hot mouth 12.
The outer cover of the hot mouth 12 is equipped with piston 9；The outer cover of the piston 9 is equipped with cylinder body 10；The cylinder body 10
Side is provided with cylinder head cover 7；The cylinder head cover 7 is between injection nozzle housing 2 and cylinder body 10, and cylinder head cover 7 and note
Nozzle housing 2 contacts；It is provided with return-air adapter 8 and air inlet adapter 14 on the excircle of the cylinder head cover 7.
The hot mouth 12, including hot mouth main body 15；15 central part of hot mouth main body is provided with hot mouth body through-holes（It does not mark
Go out）；It is provided with needle 11 in the hot mouth body through-holes；One end of the hot mouth main body 15 is provided with enlarging section（It does not mark）；
One end of the needle 11 is pierced by the enlarging section of hot mouth main body 15, and is fixed by needle fixed link 18；The needle 11 and heat
Flow guide sleeve 17 is provided between the enlarging section of mouth 12；Pitch brace 16 is provided on the piston 9；Outside the pitch brace 16
End is set in needle fixed link 18.
When the piston 9 moves in cylinder body 10, needle 11 is driven to be moved in hot mouth body through-holes.
The enlarging section of the hot mouth main body 15 is provided with the first passage being connected to hot mouth body through-holes（It does not mark）；It is described
It is provided with second channel in injection nozzle main body 6（It does not mark）；The first passage is connected with the second channel, at the same second channel with
Injection nozzle cap through-hole in injection nozzle cap 5（It does not mark）Connection.
In the present invention, 10 gentle cylinder top cover 7 of the cylinder body forms cylinder, and the cylinder is in circular ring type；In the piston 9 of cylinder
Between be circular vias, hot mouth 12 pass through piston 9 circular vias, it is heat-insulated using the air gap, the higher injection nozzle master of temperature
Body 6, hot mouth 12 and cylinder body 10 are kept apart, and using lower-powered heater, while can be simplified waterway structure, be made this hair
Bright integral diameter smaller, structure is compacter small and exquisite, and occupancy die space is small, easy for installation.
The lower section that cylinder, piston can be placed on hot nozzle hanging table in the present invention can since the gap of hot mouth and cylinder body is very big
On hyperthermia radiation to cylinder body to reduce hot mouth, the temperature of cylinder body is effectively controlled, the too fast aging of sealing ring is protected, extends cylinder
Service life, secondly, the diameter of cylinder body can be done small, it is possible to reduce cylinder body absorbs the area of heat, further decreases cylinder body
Temperature；The small cost that can effectively reduce mold and hot flow path of mould volume.
In the present invention, piston and pitch brace are integral structures, and pitch brace is connect with needle fixed link by groove, valve
Needle is mounted in needle fixed link, and when piston upwards, pull rod is moved upwardly together with needle, and the Jiao Kou of hot mouth is opened, work
Plug moves downward, and pull rod moves downwardly together with needle, and the Jiao Kou of hot mouth is closed；Pitch brace makes symmetrical structure in the present invention
Circular shape, with main body arc groove coordinate, gap is small, shake it is small, the resistance of motion is small, fluent movements, and intensity is good, wear-resistant；
Service life is long.
The heater power used in the present invention is small, and heat can be more efficiently transmitted in runner, and plastics is enable to keep
Temperature flowing state；Thermal loss is small, and the heat for being radiated cylinder body is also small, can more efficiently utilize electric energy, reduces the energy and disappears
Consumption, energy conservation and environmental protection.
Simple water circuit system is used in the present invention, the heat absorbed due to the use of above-mentioned optimization structure, cylinder body
It is less, complicated annular water channel system is not needed, the processing of simplified water circuit system is simpler, and structure is compacter, heat dissipation effect
Rate is high, and the heat that cylinder body absorbs is few, and the heat of hot mouth loss is also few, makes use of the entire single-point hot runner system to electric energy
More efficiently, more energy saving, use cost can be effectively reduced in production, effectively reduce the number of maintenance shut-downs, production efficiency
Height, it is at low cost.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
10 gentle cylinder top cover 7 of cylinder body described in circular ring type cylinder single-point needle valve hot runner system of the present invention forms cylinder,
The cylinder is in circular ring type；It is circular vias among the piston 9 of cylinder, hot mouth 12 passes through the circular vias of piston 9, utilizes air
Gap is heat-insulated, and the higher injection nozzle main body 6 of temperature, hot mouth 12 are kept apart with cylinder body 10, use lower-powered heater
, while waterway structure can be simplified, and making integral diameter smaller of the present invention, structure is compacter small and exquisite, and occupancy die space is small,
It is easy for installation；Cylinder, piston can be placed on the lower section of hot nozzle hanging table simultaneously, it, can be with since the gap of hot mouth and cylinder body is very big
On the hyperthermia radiation to cylinder body for reducing hot mouth, the temperature of cylinder body is effectively controlled, the too fast aging of sealing ring is protected, extends making for cylinder
With the service life, secondly, the diameter of cylinder body can do small, it is possible to reduce cylinder body absorbs the area of heat, further decreases the temperature of cylinder body
Degree；The small cost that can effectively reduce mold and hot flow path of mould volume；Also pitch brace makes symmetrical structure in the present invention
Circular shape, with main body arc groove coordinate, gap is small, shake it is small, the resistance of motion is small, fluent movements, and intensity is good, wear-resistant；
Service life is long；The present invention can more efficiently utilize electric energy, reduce energy consumption, energy conservation and environmental protection, moreover it is possible in production effectively
Use cost is reduced, effectively reduces the number of maintenance shut-downs, production efficiency is high, at low cost.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be implemented, and it is not intended to limit the scope of the present invention, all according to the present invention
Equivalent change or modification made by Spirit Essence should all cover within the scope of the present invention.
Claims (7)
1. circular ring type cylinder single-point needle valve hot runner system, including injection nozzle main body and hot mouth；The injection nozzle main body setting exists
In injection nozzle housing；Injection nozzle housing outer end is provided with injection nozzle housing through-hole；Protrusion in the injection nozzle main body
Portion passes through injection nozzle housing through-hole；Injection nozzle cap is fixedly installed on the lug boss；On the excircle of the injection nozzle main body
It is arranged with heating steel bushing；It is arranged with heating steel bushing housing on the excircle of the heating steel bushing；The hot mouth is arranged in injection nozzle
The side of main body；It is provided with needle in the hot mouth；One end of the needle is pierced by hot mouth, and is fixed by needle fixed link；
The needle fixed link is arranged in injection nozzle main body；Hot mouth housing is arranged on the outer circumference surface of the hot mouth；The hot mouth
Outer cover be equipped with piston；The outer cover of the piston is equipped with cylinder body；The side of the cylinder body is provided with cylinder head cover；The gas
Cylinder top cover is between injection nozzle housing and cylinder body, and cylinder head cover is contacted with injection nozzle housing；The outer circle of the cylinder head cover
Return-air adapter and air inlet adapter are provided on week；When the piston moves in cylinder body, drive needle in hot mouth main body
It is moved in through-hole.
2. circular ring type cylinder single-point needle valve hot runner system according to claim 1, it is characterised in that：On the lug boss
Internal thread is fixedly installed injection nozzle cap.
3. circular ring type cylinder single-point needle valve hot runner system according to claim 1, it is characterised in that：Outside the injection nozzle
The outer cover of set is equipped with air cylinder pressure plate.
4. circular ring type cylinder single-point needle valve hot runner system according to claim 1, it is characterised in that：The hot mouth, packet
Main body containing hot mouth；Portion of the hot mouth main center is provided with hot mouth body through-holes；It is provided with needle in the hot mouth body through-holes；
One end of the hot mouth main body is provided with enlarging section；One end of the needle is pierced by the enlarging section of hot mouth main body, and passes through needle
Fixed link is fixed；It is provided with flow guide sleeve between the needle and the enlarging section of hot mouth；It is provided with pitch brace on the piston；Institute
The outer end for stating pitch brace is set in needle fixed link.
5. circular ring type cylinder single-point needle valve hot runner system according to claim 4, it is characterised in that：The hot mouth main body
Enlarging section be provided with the first passage being connected to hot mouth body through-holes；It is provided with second channel in the injection nozzle main body；Institute
It states first passage to be connected with the second channel, while second channel is connected to the injection nozzle cap through-hole in injection nozzle cap.
6. circular ring type cylinder single-point needle valve hot runner system according to claim 1, it is characterised in that：The cylinder body is gentle
Cylinder top cover forms cylinder, and the cylinder is in circular ring type；It is circular vias among the piston of the cylinder, hot mouth passes through the circle of piston
Shape via.
7. circular ring type cylinder single-point needle valve hot runner system according to claim 4, it is characterised in that：The piston and work
It is integral structure to fill in pull rod, and pitch brace is connect with needle fixed link by groove, and needle is mounted in needle fixed link, piston
When moving upwards, pull rod is moved upwardly together with needle, and the Jiao Kou of hot mouth is opened, and piston moves downward, and pull rod is together with needle
It moves downward, the Jiao Kou of hot mouth is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611425.4A CN108773025A (en) | 2018-06-14 | 2018-06-14 | Circular ring type cylinder single-point needle valve hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611425.4A CN108773025A (en) | 2018-06-14 | 2018-06-14 | Circular ring type cylinder single-point needle valve hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773025A true CN108773025A (en) | 2018-11-09 |
Family
ID=64024970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611425.4A Pending CN108773025A (en) | 2018-06-14 | 2018-06-14 | Circular ring type cylinder single-point needle valve hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773025A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252602A1 (en) * | 2019-06-18 | 2020-12-24 | 苏州好特斯模具有限公司 | Sliding rod single-point needle valve thermal runner system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803680Y (en) * | 2005-05-17 | 2006-08-09 | 先锐模具配件(东莞)有限公司 | Single-point needle valve type hot runner mould |
| CN208645913U (en) * | 2018-06-14 | 2019-03-26 | 苏州好特斯模具有限公司 | Circular ring type cylinder single-point needle valve hot runner system |
-
2018
- 2018-06-14 CN CN201810611425.4A patent/CN108773025A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803680Y (en) * | 2005-05-17 | 2006-08-09 | 先锐模具配件(东莞)有限公司 | Single-point needle valve type hot runner mould |
| CN208645913U (en) * | 2018-06-14 | 2019-03-26 | 苏州好特斯模具有限公司 | Circular ring type cylinder single-point needle valve hot runner system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252602A1 (en) * | 2019-06-18 | 2020-12-24 | 苏州好特斯模具有限公司 | Sliding rod single-point needle valve thermal runner system |
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