CN107984700A - Bivalve pin type Hot Runner System - Google Patents

Bivalve pin type Hot Runner System Download PDF

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Publication number
CN107984700A
CN107984700A CN201711032760.0A CN201711032760A CN107984700A CN 107984700 A CN107984700 A CN 107984700A CN 201711032760 A CN201711032760 A CN 201711032760A CN 107984700 A CN107984700 A CN 107984700A
Authority
CN
China
Prior art keywords
mouth
distribution plate
flow distribution
needle
heat insulation
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
Application number
CN201711032760.0A
Other languages
Chinese (zh)
Inventor
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Hanmao Molding Technology Co., Ltd.
Original Assignee
Dongguan City Himold Hot Runner Technology Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan City Himold Hot Runner Technology Ltd Co filed Critical Dongguan City Himold Hot Runner Technology Ltd Co
Priority to CN201711032760.0A priority Critical patent/CN107984700A/en
Publication of CN107984700A publication Critical patent/CN107984700A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C2045/2868Closure devices therefor consisting of needle valve systems with an incorporated heat pipe

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention discloses a kind of bivalve pin type Hot Runner System, including:Flow distribution plate, it is equipped with heating wire component;A plates, it is installed on flow distribution plate lower end;Main nozzle module, it includes main nozzle, the first fever circle, main nozzle overcoat and tabletting;Hot mouth device, including the hot mouth being installed in A plates, the second fever circle, first, second mouth core, the thermal insulation board and first, second heat insulation cap for being installed on first, second mouth core lower end are coordinated by locating ring;What first, second heat insulation cap was revealed in A plates lower end respectively first, second goes out in cast gate;Cylinder module, it includes panel, piston, cylinder cap and first, second needle, valve pocket briquetting and first, second valve pocket are installed between panel and flow distribution plate, first needle lower end sequentially passes through the first valve pocket, hot mouth, the first mouth core, the first heat insulation cap to control the first liquid outlet quantity for going out cast gate, and the second needle lower end sequentially passes through the second valve pocket, hot mouth, the second mouth core, the second heat insulation cap to control the second liquid outlet quantity for going out cast gate.

Description

Bivalve pin type Hot Runner System
Technical field:
The present invention relates to Hot Runner System technical field, refers in particular to a kind of bivalve pin type Hot Runner System.
Background technology:
Injection molding equipment is the dress that thermoplastic is made to variously-shaped plastic products using mould for plastics Put.With the continuous development of Hot runner Technology, valve needle type hot flow passage system has been widely used in injection molding process.
Valve needle type hot flow passage system of the prior art is typically all that hot mouth corresponds to a structure for cast gate, i.e., and one A hot mouth injects a product.When needing to inject multiple identical or different product, then need that multiple hot mouths are installed, it is tied Structure becomes complex, and parts are also relatively more, causes to increase production cost.
In view of this, the present inventor proposes following technical scheme.
The content of the invention:
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of bivalve pin type Hot Runner System.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals:The bivalve pin type Hot Runner System bag Include:Flow distribution plate, is provided with heating wire component on the flow distribution plate;A plates, it is installed on flow distribution plate lower end, and the shape between flow distribution plate Into there is interval;Main nozzle module, its main nozzle for including being installed in flow distribution plate and being connected with the runner in flow distribution plate, winding The first fever in main nozzle periphery encloses, is sheathed on the main nozzle overcoat of main nozzle periphery and is installed on set upper side outside main nozzle Tabletting;Hot mouth device, it includes coordinating what is be installed in the A plates and connect with the runner in flow distribution plate by locating ring Hot mouth, the second fever circle for being wound in hot mouth periphery, side by side the first mouth core for being arranged in hot mouth and the second mouth core, be installed on the First mouth core and the second mouth core are simultaneously packaged in the thermal insulation board of hot mouth lower end and installed respectively by one mouth core and the second mouth core lower end The first heat insulation cap and the second heat insulation cap in the first mouth core and the second mouth core lower end, the thermal insulation board and the first heat insulation cap and second every Hot tap is contacted with A plates;First heat insulation cap and the second heat insulation cap are revealed in first, second that A plates lower end is set and go out to pour respectively In mouthful;Cylinder module, it includes being installed on the panel of the flow distribution plate upper end, the piston being installed in panel, in installation panel The cylinder cap at end and it is installed on by adjusting mechanism in a manner of adjustable limit position in piston and stretches out in first outside panel Needle and the second needle, are provided with valve pocket briquetting and are removably installed on valve pocket between the panel and the flow distribution plate The first valve pocket and the second valve pocket in the block are pressed, which docks with the hot mouth;Wear successively the first needle lower end The liquid outlet quantity that the first valve pocket, hot mouth, the first mouth core, the first heat insulation cap go out cast gate for control first is crossed, under second needle End sequentially passes through the liquid outlet quantity that the second valve pocket, hot mouth, the second mouth core, the second heat insulation cap go out cast gate for control second.
Furthermore, in above-mentioned technical proposal, the heating wire component includes first be installed in the flow distribution plate Heating wire and the second heating wire and the first heating wire and the first copper bar and second of the second heating wire upper surface are covered on respectively Copper bar, first copper bar and the second copper bar lower face are respectively provided with camber face, with respectively with the first heating wire and the second heating wire It is in close contact.
Furthermore, in above-mentioned technical proposal, the flow distribution plate, which is provided with, some to be used to prevent the first heating wire and the The emptiness avoiding hole that the heat of two heating wires interferes.
Furthermore, in above-mentioned technical proposal, the adjusting mechanism include be installed in the piston and respectively with The first valve needle cushion block and the second valve needle cushion block of first needle and the second needle connection, be installed in piston and respectively with the The the first needle briquetting and the second needle briquetting and be installed in piston and divide that one valve needle cushion block is connected with the second valve needle cushion block The first adjusting screw without a head and the second adjusting screw without a head not contacted with the first needle briquetting and the second needle briquetting.
Furthermore, in above-mentioned technical proposal, the piston periphery is arranged with the first sealing ring, outside first sealing ring Enclose integrally formed with the first guide ring, first guide ring and panel inner wall Elastic Contact.
Furthermore, in above-mentioned technical proposal, the locating ring is made of titanium alloy material;The thermal insulation board uses labor Intellectual circle's material is made;First heat insulation cap and the second heat insulation cap are made of PEI materials.
Furthermore, in above-mentioned technical proposal, the hot mouth offers some circle hole grooves upwards along its lower end.
Furthermore, in above-mentioned technical proposal, screw guide ring is provided between flow distribution plate and the A plate, the screw Guide ring coordinates screw that flow distribution plate and A plates lock.
Furthermore, in above-mentioned technical proposal, the temp.-sensing wire for detection temperature is provided with the flow distribution plate.
Furthermore, in above-mentioned technical proposal, the hot mouth periphery is provided with helical form mounting groove, second fever Circle is embedded in the helical form mounting groove, wherein, the rectangular in cross-section of the helical form mounting groove;The section of the second fever circle It is rectangular.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art:The present invention uses One hot mouth coordinates the structure of two needles, and, it can be achieved that a hot mouth two goes out cast gate, two shapings of injectable are identical or different Product, so as to save present invention cost in a mold, while can meet the requirement of injection product again, and present invention knot Structure is by a relatively simple, and parts are few, and production cost can be reduced with this.Flow distribution plate, main nozzle module, hot mouth dress in the present invention Put and itself is heated using independent heating structure, ensure that temperature when sizing material passes through the present invention will not change, ensure note Penetrate Forming Quality.
Brief description of the drawings:
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the partial sectional view of the present invention;
Fig. 3 is the close-up schematic view of part A in Fig. 2;
Fig. 4 is the three-dimensional exploded view of the present invention.
Embodiment:
With reference to specific embodiments and the drawings, the present invention is further described.
It is a kind of bivalve pin type Hot Runner System, it includes as shown in Fig. 1-4:Cooperate the flow distribution plate 1 installed, A plates 2nd, main nozzle module 3, hot mouth device 4 and cylinder module 5.
Heating wire component 11 is provided with the flow distribution plate 1;Specifically, the heating wire component 11 includes being installed on institute State the first heating wire 111 in flow distribution plate 1 and the second heating wire 112 and be covered on the first heating wire 111 and the second hair respectively The first copper bar 113 and the second copper bar 114 of 112 upper surface of heated filament, 113 and second copper bar of the first copper bar, 114 lower face are all provided with Arcwall face is set to, to be in close contact respectively with the first heating wire 111 and the second heating wire 112, the first copper bar 113 can be passed through with this Preferably the first heating wire 111 of protection and the second heating wire 112, the first heating wire of extension 111 and second are sent out with the second copper bar 114 The service life of heated filament 112.
The flow distribution plate 1 is provided with some for preventing that the heat of the first heating wire 111 and the second heating wire 112 is mutually dry The emptiness avoiding hole 12 related to, ensures that the overall heat of flow distribution plate 1 is stablized.
The temp.-sensing wire 14 for detection temperature is provided with the flow distribution plate 1, passes through the temp.-sensing wire 14 monitoring shunting in real time The thermal temperature of plate 1, the plastic injection quality of the present invention is improved with this.
The A plates 2 are installed on 1 lower end of flow distribution plate, and formed with interval between flow distribution plate 1;Wherein, the flow distribution plate 1 Screw guide ring 13 is provided between A plates 2, which coordinates screw that flow distribution plate 1 and A plates 2 lock, the screw Guide ring 13 can ensure that the stabilization of flow distribution plate 1 is installed on 2 upper end of A plates, and with main 3 upper end of nozzle module steadily to pressure, and can ensure Occur unbalance stress when locking screw and cause to tilt.
The main nozzle module 3 includes the main nozzle for being installed in flow distribution plate 1 and being connected with the runner in flow distribution plate 1 31st, the first fever circle 32, the main nozzle overcoat 33 for being sheathed on the main periphery of nozzle 31 and the installation of the main periphery of nozzle 31 are wound in Tabletting 34 in main 33 upper end of nozzle overcoat.
The hot mouth device 4 include by locating ring 41 coordinate be installed in the A plates 2 and with the shunting in flow distribution plate 1 The hot mouth 42 of road connection, the second fever circle 43 for being wound in the periphery of hot mouth 42,44 and of the first mouth core being arranged in side by side in hot mouth 1 Second mouth core 45, be installed on the first mouth core 44 and 45 lower end of the second mouth core and the first mouth core 44 and the second mouth core 45 be packaged in heat The thermal insulation board 46 of 42 lower end of mouth and the first heat insulation cap 47 and for being respectively arranged in 45 lower end of the first mouth core 44 and the second mouth core Two heat insulation caps 48,46 and first heat insulation cap 47 of thermal insulation board and the second heat insulation cap 48 are contacted with A plates 2;First heat insulation cap 47 It is revealed in respectively with the second heat insulation cap 48 and the first of the setting of 2 lower end of A plates goes out cast gate 21, second goes out in cast gate.
The thermal insulation board 46 can ensure the depth of parallelism of the first mouth core 44 and the installation of the second mouth core 45, and have enough rigidity Bear the shock of injection pressure.
The locating ring 41 is made of titanium alloy material, can prevent the temperature of hot mouth that heat scatters and disappears by assembling position, protects Demonstrate,prove plastic injection quality;The thermal insulation board 46 is made of labor intellectual circle's material;First heat insulation cap, 47 and second heat insulation cap 48 is adopted It is made of PEI materials, influence of the hot mouth head temperature to mould can be reduced with this.
The hot mouth device 4 is formed multiple using locating ring 41, thermal insulation board 46, the first heat insulation cap 47 and the second heat insulation cap 48 Heat insulation, thus prevents hot mouth unit temp to scatter and disappear and influence mold temperature, ensures the injection moulding matter of the present invention with this Amount.
The hot mouth 42 offers some circle hole grooves 421 upwards along its lower end, can reduce 42 overall volume of hot mouth with this, profit In the heating effect for improving the second fever circle 43.
42 periphery of hot mouth is provided with helical form mounting groove 4, and the second fever circle 43 is embedded in helical form installation In groove 4, wherein, the rectangular in cross-section of the helical form mounting groove 4;The rectangular in cross-section of the second fever circle 43, it is assembled more Add stabilization, can equally increase the second fever circle 43 and the contact area of hot mouth 42, improve the thermal efficiency.
The cylinder module 5 includes panel 51, the piston being installed in panel 51 for being installed on 1 upper end of flow distribution plate 52nd, the cylinder cap 54 of 51 upper end of installation panel and it is installed on by adjusting mechanism 53 in a manner of adjustable limit position in piston 52 And the first needle 55 outside panel 51 and the second needle 56 are stretched out in, valve pocket is installed between the panel 51 and the flow distribution plate 1 Briquetting 511 and the first valve pocket 512 and the second valve pocket 513 being removably installed in valve pocket briquetting 511, this first, Second valve pocket 512,513 is docked with the hot mouth 42;First needle, 55 lower end sequentially passes through the first valve pocket 512, hot mouth 42, One mouth core 44, the first heat insulation cap 47 go out the liquid outlet quantity of cast gate 21 for control first, which sequentially passes through Second valve pocket 513, hot mouth 42, the second mouth core 45, the second heat insulation cap 48 go out the liquid outlet quantity of cast gate for control second.
The adjusting mechanism 53 include be installed in the piston 52 and respectively with 55 and second valve of the first needle Pin 56 connect the first valve needle cushion block 531 and the second valve needle cushion block 532, be installed in piston 52 and respectively with the first valve needle cushion block 531 and second the first needle briquetting 533 that connects of valve needle cushion block 532 and the second needle briquetting 534 and are installed in piston 52 And the first 535 and second tune without a head of adjusting screw without a head contacted respectively with the first needle briquetting 533 and the second needle briquetting 534 Save screw 536.
52 periphery of piston is arranged with the first sealing ring 521, which leads integrally formed with first To ring 5, first guide ring 5 and 51 inner wall Elastic Contact of panel, are increased the abrasion resistance properties of the first sealing ring 521 with this, gone back The gap between 51 inner wall of piston and panel can be reduced, prevents and waves phenomenon.
The present invention coordinates the structure of two needles, it can be achieved that a hot mouth two goes out cast gate, injectable using a hot mouth The identical or different product of two shapings, so as to save the cost of the present invention in a mold, while can meet injection production again The requirement of product, and structure of the present invention is by a relatively simple, parts are few, and production cost can be reduced with this.Shunting in the present invention Plate, main nozzle module 3, hot mouth device 4 heat itself using independent heating structure, ensure temperature when sizing material passes through the present invention Degree will not change, and ensure injection moulding quality.
Certainly, the foregoing is merely the specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, should all be included in Shen of the present invention Please be in the scope of the claims.

Claims (10)

1. bivalve pin type Hot Runner System, it is characterised in that:It includes:
Flow distribution plate (1), is provided with heating wire component (11) on the flow distribution plate (1);
A plates (2), it is installed on flow distribution plate (1) lower end, and formed with interval between flow distribution plate (1);
Main nozzle module (3), its main nozzle for including being installed in flow distribution plate (1) and being connected with the runner in flow distribution plate (1) (31), the first fever circle (32) for being wound in main nozzle (31) periphery, the main nozzle overcoat for being sheathed on main nozzle (31) periphery (33) and it is installed on the tabletting (34) of main nozzle overcoat (33) upper end;
Hot mouth device (4), it include coordinating by locating ring (41) be installed in the A plates (2) and with point in flow distribution plate (1) The hot mouth (42) of flow passage, the second fever circle (43) for being wound in hot mouth (42) periphery, be arranged in side by side in hot mouth (1) the One mouth core (44) and the second mouth core (45), be installed on the first mouth core (44) and the second mouth core (45) lower end and by the first mouth core (44) The thermal insulation board (46) of hot mouth (42) lower end is packaged in the second mouth core (45) and is respectively arranged in the first mouth core (44) and second First heat insulation cap (47) and the second heat insulation cap (48) of mouth core (45) lower end, the thermal insulation board (46) and the first heat insulation cap (47) and Two heat insulation caps (48) are contacted with A plates (2);First heat insulation cap (47) and the second heat insulation cap (48) are revealed under A plates (2) respectively What end was set first goes out cast gate (21), second goes out in cast gate;
Cylinder module (5), it includes being installed on the panel (51) of the flow distribution plate (1) upper end, the work being installed in panel (51) Plug (52), installation panel (51) upper end cylinder cap (54) and installed by adjusting mechanism (53) in a manner of adjustable limit position In piston (52) and stretch out in the first needle (55) and the second needle (56) of panel (51) outside, the panel (51) with described point The first valve pocket that valve pocket briquetting (511) is provided between flowing plate (1) and is removably installed in valve pocket briquetting (511) (512) docked with the second valve pocket (513), first, second valve pocket (512,513) with the hot mouth (42);First needle (55) lower end sequentially passes through the first valve pocket (512), hot mouth (42), the first mouth core (44), the first heat insulation cap (47) for control First goes out the liquid outlet quantity of cast gate (21), which sequentially passes through the second valve pocket (513), hot mouth (42), second Mouth core (45), the second heat insulation cap (48) go out the liquid outlet quantity of cast gate for control second.
2. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:The heating wire component (11) includes The first heating wire (111) and the second heating wire (112) that are installed in the flow distribution plate (1) and the first fever is covered on respectively First copper bar (113) and the second copper bar (114) of silk (111) and the second heating wire (112) upper surface, first copper bar (113) Be respectively provided with camber face with the second copper bar (114) lower face, with respectively with the first heating wire (111) and the second heating wire (112) It is in close contact.
3. bivalve pin type Hot Runner System according to claim 2, it is characterised in that:The flow distribution plate (1) is if be provided with Do the emptiness avoiding hole (12) for preventing the heat of the first heating wire (111) and the second heating wire (112) from interfering.
4. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:The adjusting mechanism (53) includes The first valve needle cushion block for being installed in the piston (52) and being connected respectively with first needle (55) and the second needle (56) (531) and the second valve needle cushion block (532), be installed in piston (52) and respectively with the first valve needle cushion block (531) and the second needle The the first needle briquetting (533) and the second needle briquetting (534) and be installed in piston (52) and distinguish that cushion block (532) connects The first adjusting screw (535) without a head contacted with the first needle briquetting (533) and the second needle briquetting (534) and the second tune without a head Save screw (536).
5. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:Piston (52) periphery is arranged with First sealing ring (521), first sealing ring (521) periphery is integrally formed with the first guide ring (5), first guide ring (5) With panel (51) inner wall Elastic Contact.
6. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:The locating ring (41) is by titanium alloy Material is made;The thermal insulation board is made of labor intellectual circle's material;First heat insulation cap (47) and the second heat insulation cap (48) are adopted It is made of PEI materials.
7. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:The hot mouth (42) along its lower end to On offer some circle hole grooves (421).
8. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:The flow distribution plate (1) and A plates (2) Between be provided with screw guide ring (13), the screw guide ring (13) coordinate screw by flow distribution plate (1) and A plates (2) locking.
9. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:It is provided with the flow distribution plate (1) Temp.-sensing wire (14) for detection temperature.
10. bivalve pin type Hot Runner System according to claim 1, it is characterised in that:Hot mouth (42) periphery is set There is helical form mounting groove (4), the second fever circle (43) is embedded in the helical form mounting groove (4), wherein, helical form peace The rectangular in cross-section of tankage (4);The rectangular in cross-section of the second fever circle (43).
CN201711032760.0A 2017-10-30 2017-10-30 Bivalve pin type Hot Runner System Pending CN107984700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711032760.0A CN107984700A (en) 2017-10-30 2017-10-30 Bivalve pin type Hot Runner System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711032760.0A CN107984700A (en) 2017-10-30 2017-10-30 Bivalve pin type Hot Runner System

Publications (1)

Publication Number Publication Date
CN107984700A true CN107984700A (en) 2018-05-04

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CN201711032760.0A Pending CN107984700A (en) 2017-10-30 2017-10-30 Bivalve pin type Hot Runner System

Country Status (1)

Country Link
CN (1) CN107984700A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112476994A (en) * 2020-11-24 2021-03-12 广州源甚峰模具设备有限公司 Needle valve hot runner glue feeding mold
CN114034125A (en) * 2021-10-20 2022-02-11 深圳市思野精机有限公司 Hot-blast heating mechanism of syringe needle
CN115195027A (en) * 2022-07-22 2022-10-18 高静 Ejection device and method for injection mold

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202540628U (en) * 2012-03-21 2012-11-21 麦士德福科技(深圳)有限公司 Multi-point needle valve type hot runner system
CN103213247A (en) * 2012-01-18 2013-07-24 上海瀚典热流道科技有限公司 Multipoint needle valve
CN203267104U (en) * 2013-03-29 2013-11-06 东莞市贝斯特热流道科技有限公司 Hot runner mold with multiple nozzle needle valve systems
CN203957289U (en) * 2014-05-30 2014-11-26 上虞市思纳克热流道有限公司 Hot-runner pin valve band heat insulation cap nozzle head
CN204622480U (en) * 2015-02-10 2015-09-09 东莞市瀚茂热流道科技有限公司 For the cylinder in TOP-TIP
CN205326162U (en) * 2016-01-15 2016-06-22 中山市富晟特热流道科技有限公司 Hot runner structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213247A (en) * 2012-01-18 2013-07-24 上海瀚典热流道科技有限公司 Multipoint needle valve
CN202540628U (en) * 2012-03-21 2012-11-21 麦士德福科技(深圳)有限公司 Multi-point needle valve type hot runner system
CN203267104U (en) * 2013-03-29 2013-11-06 东莞市贝斯特热流道科技有限公司 Hot runner mold with multiple nozzle needle valve systems
CN203957289U (en) * 2014-05-30 2014-11-26 上虞市思纳克热流道有限公司 Hot-runner pin valve band heat insulation cap nozzle head
CN204622480U (en) * 2015-02-10 2015-09-09 东莞市瀚茂热流道科技有限公司 For the cylinder in TOP-TIP
CN205326162U (en) * 2016-01-15 2016-06-22 中山市富晟特热流道科技有限公司 Hot runner structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
冉新成: "《塑料成型模具》", 28 February 2009, 中国轻工业出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112476994A (en) * 2020-11-24 2021-03-12 广州源甚峰模具设备有限公司 Needle valve hot runner glue feeding mold
CN112476994B (en) * 2020-11-24 2022-07-22 广州源甚峰模具设备有限公司 Needle valve hot runner glue feeding mold
CN114034125A (en) * 2021-10-20 2022-02-11 深圳市思野精机有限公司 Hot-blast heating mechanism of syringe needle
CN114034125B (en) * 2021-10-20 2024-03-19 深圳市思野精机有限公司 Hot air heating mechanism for injection needle
CN115195027A (en) * 2022-07-22 2022-10-18 高静 Ejection device and method for injection mold

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Application publication date: 20180504