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CN206870375U - Nozzle assembly, nozzle module and include its three-dimensional printer - Google Patents

Nozzle assembly, nozzle module and include its three-dimensional printer Download PDF

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Publication number
CN206870375U
CN206870375U CN201720808564.7U CN201720808564U CN206870375U CN 206870375 U CN206870375 U CN 206870375U CN 201720808564 U CN201720808564 U CN 201720808564U CN 206870375 U CN206870375 U CN 206870375U
Authority
CN
China
Prior art keywords
nozzle
trunnion
lock sleeve
module
nozzle assembly
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.)
Expired - Fee Related
Application number
CN201720808564.7U
Other languages
Chinese (zh)
Inventor
王运开
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.)
Shanghai Fu Collar Electronic Technology Co Ltd
Original Assignee
Shanghai Fu Collar Electronic Technology Co Ltd
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 Shanghai Fu Collar Electronic Technology Co Ltd filed Critical Shanghai Fu Collar Electronic Technology Co Ltd
Priority to CN201720808564.7U priority Critical patent/CN206870375U/en
Application granted granted Critical
Publication of CN206870375U publication Critical patent/CN206870375U/en
Priority to PCT/CN2018/094502 priority patent/WO2019007367A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • 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
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205Means for applying layers
    • B29C64/209Heads; Nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

The utility model discloses a kind of nozzle assembly, nozzle module and includes its three-dimensional printer.Nozzle assembly includes:Trunnion, the trunnion is interior to have first flow;Nozzle, the nozzle is interior to have second flow channel;And lock sleeve, the lock sleeve is arranged at the outer circumferential side of the trunnion and the nozzle, the one end of the lock sleeve is fixedly connected with the trunnion, the other end of the lock sleeve is fixedly connected with the nozzle, to cause the first flow to be connected with the second flow channel, the lock sleeve is used to be fixedly connected with the heater block of the nozzle module of three-dimensional printer.Nozzle assembly, nozzle module disclosed in the utility model and comprising in its three-dimensional printer, trunnion, nozzle are integrated and are locked using lock sleeve by nozzle assembly, on the premise of ensureing sealing, convenient dismounting, change, during spray nozzle clogging, change nozzle assembly, it is not necessary to change whole nozzle module, cost is relatively low.

Description

Nozzle assembly, nozzle module and include its three-dimensional printer
Technical field
It the utility model is related to a kind of nozzle assembly, nozzle module and include its three-dimensional printer.
Background technology
Three-dimensional printer (3D printer) is used for rapid shaping, and development is swift and violent in recent years.When three-dimensional printer works, material Heated feed, trunnion feeding, until nozzle is extruded.Fin is typically set at trunnion, heat block is typically set at nozzle.Larynx The both ends of pipe are connected to fin, and nozzle is connected to heat block.During use, nozzle can be due to various Block.But in the prior art, once blocking, user can not advantageously dismantle, change nozzle, typically can only be more Whole nozzle module is changed, cost is higher.
Utility model content
The technical problems to be solved in the utility model is to overcome the 3 D-printing machine nozzle of prior art is difficult to change Defect, there is provided a kind of nozzle assembly, nozzle module and include its three-dimensional printer.
The utility model is that solve above-mentioned technical problem by following technical proposals:
A kind of nozzle assembly, its feature are that it includes:
Trunnion, the trunnion is interior to have first flow;
Nozzle, the nozzle is interior to have second flow channel;And
Lock sleeve, the lock sleeve are arranged at the outer circumferential side of the trunnion and the nozzle, one end of the lock sleeve Portion is fixedly connected with the trunnion, and the other end of the lock sleeve is fixedly connected with the nozzle, described first-class to cause Road is connected with the second flow channel, and the lock sleeve is used to fix with the heater block of the nozzle module of three-dimensional printer and connected Connect.
It is preferred that the lock sleeve has the first internal thread, the second internal thread;
The one end of the close nozzle of the trunnion has the first external screw thread, first internal thread, the first outer spiral shell Line is adapted;
The one end of the close trunnion of the nozzle has the second external screw thread, second internal thread, the second outer spiral shell Line is adapted;
The trunnion is connected to the nozzle.
Using above-mentioned setting, trunnion, the sealing of nozzle are preferable.
It is preferred that the outer peripheral face of the lock sleeve is provided with an annular groove.
Using above-mentioned setting, annular groove, which can coordinate, holds out against part use, conveniently realize the installation of nozzle assembly with And dismounting.
It is preferred that successively decrease step by step along the nozzle to the direction of the trunnion, the external diameter of the lock sleeve.
Using above-mentioned setting, facilitate the location and installation of nozzle assembly.
It is preferred that the outer surface of the one end of the remote trunnion of the nozzle is provided with anti-skid structure.
Using above-mentioned setting, anti-skid structure can be clamped using fixture, realize the light assembly and disassembly of nozzle assembly.
A kind of nozzle module, its feature are that the nozzle module includes:
Nozzle assembly as described above;
Thermal component, the thermal component are arranged at the outer circumferential side of the trunnion;And
Heater block, the heater block are fixedly connected with the thermal component, and the heater block is arranged at the lock The outer circumferential side of tight set, and the heater block is fixedly connected with the lock sleeve.
It is preferred that the nozzle module also includes connection member, the both ends of the connection member are connected by screw thread respectively The heater block, the thermal component are connected to, the nozzle assembly is arranged in the connection member.
It is preferred that the nozzle module also includes holding out against part, the part that holds out against is fixedly arranged on the heater block, described Hold out against part hold out against end be in contact with the lock sleeve with realization hold out against.
Using above-mentioned setting, annular groove, which coordinates, holds out against part use, conveniently realizes the installation of nozzle assembly and tears open Unload.
It is preferred that the outer peripheral face of the lock sleeve is provided with an annular groove, the end that holds out against for holding out against part can be with The annular groove is in contact with nozzle assembly described in lifting.
Using above-mentioned setting, after installation, the upper end of trunnion can be in close contact with the miscellaneous part of nozzle module, and enhancing is close Feng Xing.
A kind of three-dimensional printer, its feature are that it includes nozzle module as described above.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with Good example.
Positive effect of the present utility model is:
Nozzle assembly disclosed in the utility model, nozzle module and comprising in its three-dimensional printer, nozzle assembly is by larynx Pipe, nozzle are integrated and are locked using lock sleeve, on the premise of ensureing sealing, convenient dismounting, are changed, nozzle blocks up During plug, nozzle assembly is changed, it is not necessary to change whole nozzle module, cost is relatively low.
Brief description of the drawings
Fig. 1 is the nozzle assembly dimensional structure diagram of the utility model preferred embodiment.
Fig. 2 is the nozzle assembly schematic cross-section of the utility model preferred embodiment.
Fig. 3 is the nozzle module dimensional structure diagram of the utility model preferred embodiment.
Fig. 4 is the nozzle module schematic cross-section of the utility model preferred embodiment.
Description of reference numerals:
100:Nozzle assembly
110:Trunnion
111:First flow
112:First external screw thread
120:Nozzle
121:Second flow channel
122:Second external screw thread
123:Anti-skid structure
130:Lock sleeve
131:First internal thread
132:Second internal thread
133:Annular groove
140:Plastic tube
200:Nozzle module
210:Thermal component
220:Heater block
230:Connection member
240:Hold out against part
241:Hold out against end
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to accompanying drawing.
As shown in Figure 1-2, a kind of nozzle assembly 100, it includes:Trunnion 110, nozzle 120 and lock sleeve 130.Lock Tight set 130 is arranged at the outer circumferential side of trunnion 110 and nozzle 120, and the one end of lock sleeve 130 is fixedly connected with trunnion 110, lock The other end of tight set 130 is fixedly connected with nozzle 120.There is first flow 111 in trunnion 110.Have second in nozzle 120 Runner 121.First flow 111 is connected with second flow channel 121.Lock sleeve 130 is used for the nozzle module 200 with three-dimensional printer Heater block 220 be fixedly connected (reference can be made to Fig. 4).
Specifically, lock sleeve 130 has the first internal thread 131, the second internal thread 132.The close nozzle 120 of trunnion 110 The one end bottom of trunnion 110 (in Fig. 2 be) there is the first external screw thread 112.First internal thread 131, the first external screw thread 112 It is adapted.The one end (being the upper end of nozzle 120 in Fig. 2) of the close trunnion 110 of nozzle 120 has the second external screw thread 122, Second internal thread 132, the second external screw thread 122 are adapted.Trunnion 110 is connected to nozzle 120.Spiral shell in first internal thread 131, second Line 132 can be two parts of same screw thread.Trunnion 110, nozzle 120 and lock sleeve 130 assemble at high temperature, are cooled to often Wen Hou, closely connected between trunnion 110 and nozzle 120, good airproof performance.
Meanwhile the outer peripheral face of lock sleeve 130 is provided with an annular groove 133.Annular groove 133, which can coordinate, holds out against part 240 use (reference can be made to Fig. 4), conveniently realize the installation and dismounting of nozzle assembly 100.In the present embodiment.Along nozzle 120 To the direction of trunnion 110, the external diameter of lock sleeve 130 successively decreases (ignore influences caused by annular groove 133) step by step.Facilitate nozzle The location and installation of component 100.In other embodiment, lock sleeve 130 can have at least one stage portion, at the stage portion, edge Nozzle 120 to the direction of trunnion 110, the external diameter of lock sleeve 130 from large to small, has the advantages of convenient positioning.
The outer surface of the one end (being the bottom of nozzle 120 in figure) of the remote trunnion 110 of nozzle 120 is provided with anti-Slipped Clove Hitch Structure 123.So anti-skid structure 123 can be clamped using fixture, realize the light assembly and disassembly of nozzle assembly 100.In the present embodiment, prevent Slipped Clove Hitch structure 123 is the knurling structure being arranged on the outer peripheral face of nozzle 120.
In the present embodiment, guide plastic tube 140 is additionally provided with the first flow 111 of trunnion 110, is specially:Teflon Pipe, teflon pipe have the characteristics of surface is smooth so that the circulation of moulding material is more smooth in trunnion 110, prevents forming material Material is deposited in the wall of trunnion 110.Teflon pipe inserts from the opening of the bottom of trunnion 110, and the upper end of trunnion 110 The diameter of opening is less than the external diameter of teflon pipe, realizes to the spacing of teflon pipe.
As shown in Figure 3-4, a kind of nozzle module 200, the nozzle module 200 include:Nozzle assembly 100, thermal component 210th, heater block 220.Nozzle module 200 also includes connection member 230.Meanwhile nozzle module 200 also includes holding out against part 240.In the present embodiment, thermal component 210 is specially fin.Heater block 220 is specially heated aluminum block.Hold out against part 240 Specially holds out against screw.
Thermal component 210 is arranged at the outer circumferential side of trunnion 110.Heater block 220 is arranged at the outer circumferential side of lock sleeve 130. Heater block 220 is fixedly connected with thermal component 210, and heater block 220 is fixedly connected with lock sleeve 130.Connection member 230 Both ends be threadingly attached to heater block 220, thermal component 210 respectively.Nozzle assembly 100 is arranged in connection member 230。
Hold out against part 240 and be fixedly arranged on heater block 220, the end 241 that holds out against for holding out against part 240 is in contact with lock sleeve 130 Held out against with realizing.The cooperation of annular groove 133 holds out against part 240 and used, and conveniently realizes the installation of nozzle assembly 100 and tears open Unload.The outer peripheral face of lock sleeve 130 is provided with an annular groove 133, hold out against part 240 hold out against end 241 can be with annular groove 133 are in contact with liftig nozzle component 100.After installation, the upper surface of trunnion 110 can be with the miscellaneous part of nozzle module 200 It is in close contact, strengthens sealing.Heat-conducting glue can be provided between the periphery of trunnion 110 and thermal component 210, to increase heat conduction Rate.
During installation, nozzle assembly 100 is inserted directly into heater block 220, connection member 230 and thermal component from the bottom up Cavity in 210, then hold out against part 240 and contacted with annular groove 133, when initial, hold out against end 241 and annular groove 133 Contact surface is a tapered plane or skew surface, and during holding out against, holding out against end 241 can be downward relative to the tapered plane or skew surface Slide, i.e., the tapered plane or skew surface realize lifting relative to 241 upward slidings of end are held out against.In the present embodiment, annular groove 133 section is V-shaped, and during initial contact, the line of symmetry of V-shaped is slightly positioned at the lower section for the rotation axis for holding out against part 240. In other embodiment, the section of annular groove 133 can be other shapes.
In addition, this implementation also provides a kind of three-dimensional printer, it includes nozzle module 200 as above.In three-dimensional printer, Trunnion 110, nozzle 120 are integrated and are locked using lock sleeve 130 by nozzle assembly 100, before ensureing sealing Put, facilitate the dismounting of nozzle 120, change, when nozzle 120 blocks, it is only necessary to change nozzle assembly 100, it is not necessary to change Whole nozzle module 200, cost is relatively low.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments, But these changes and modification each fall within the scope of protection of the utility model.

Claims (10)

1. a kind of nozzle assembly, it is characterised in that it includes:
Trunnion, the trunnion is interior to have first flow;
Nozzle, the nozzle is interior to have second flow channel;And
Lock sleeve, the lock sleeve are arranged at the outer circumferential side of the trunnion and the nozzle, the one end of the lock sleeve with The trunnion is fixedly connected, and the other end of the lock sleeve is fixedly connected with the nozzle, with cause the first flow with The second flow channel is connected, and the lock sleeve is used to be fixedly connected with the heater block of the nozzle module of three-dimensional printer.
2. nozzle assembly as claimed in claim 1, it is characterised in that:
The lock sleeve has the first internal thread, the second internal thread;
The one end of the close nozzle of the trunnion has the first external screw thread, first internal thread, the first external screw thread phase Adaptation;
The one end of the close trunnion of the nozzle has the second external screw thread, second internal thread, the second external screw thread phase Adaptation;
The trunnion is connected to the nozzle.
3. nozzle assembly as claimed in claim 1, it is characterised in that it is recessed that the outer peripheral face of the lock sleeve is provided with an annular Groove.
4. nozzle assembly as claimed in claim 1, it is characterised in that described along the nozzle to the direction of the trunnion The external diameter of lock sleeve successively decreases step by step.
5. the nozzle assembly as described in claim any one of 1-4, it is characterised in that the one of the remote trunnion of the nozzle The outer surface of end is provided with anti-skid structure.
6. a kind of nozzle module, it is characterised in that the nozzle module includes:
Nozzle assembly as described in claim any one of 1-5;
Thermal component, the thermal component are arranged at the outer circumferential side of the trunnion;And
Heater block, the heater block are fixedly connected with the thermal component, and the heater block is arranged at the lock sleeve Outer circumferential side, and the heater block is fixedly connected with the lock sleeve.
7. nozzle module as claimed in claim 6, it is characterised in that the nozzle module also includes connection member, the company The both ends of relay part are threadingly attached to the heater block, the thermal component respectively, and the nozzle assembly is arranged in The connection member.
8. nozzle module as claimed in claim 6, it is characterised in that the nozzle module also includes holding out against part, the top Tight part is fixedly arranged on the heater block, and the end that holds out against for holding out against part is in contact with the lock sleeve and held out against with realization.
9. nozzle module as claimed in claim 8, it is characterised in that it is recessed that the outer peripheral face of the lock sleeve is provided with an annular Groove, it is described to hold out against holding out against end and being in contact with the annular groove with nozzle assembly described in lifting for part.
10. a kind of three-dimensional printer, it is characterised in that it includes the nozzle module as described in claim any one of 6-9.
CN201720808564.7U 2017-07-05 2017-07-05 Nozzle assembly, nozzle module and include its three-dimensional printer Expired - Fee Related CN206870375U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201720808564.7U CN206870375U (en) 2017-07-05 2017-07-05 Nozzle assembly, nozzle module and include its three-dimensional printer
PCT/CN2018/094502 WO2019007367A1 (en) 2017-07-05 2018-07-04 Nozzle assembly, and nozzle module and three-dimensional printer having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720808564.7U CN206870375U (en) 2017-07-05 2017-07-05 Nozzle assembly, nozzle module and include its three-dimensional printer

Publications (1)

Publication Number Publication Date
CN206870375U true CN206870375U (en) 2018-01-12

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Country Status (2)

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CN (1) CN206870375U (en)
WO (1) WO2019007367A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007367A1 (en) * 2017-07-05 2019-01-10 上海孚领电子科技有限公司 Nozzle assembly, and nozzle module and three-dimensional printer having same
CN110181808A (en) * 2019-06-04 2019-08-30 无锡科技职业学院 A kind of 3D printer nozzle
WO2019236318A1 (en) * 2018-06-05 2019-12-12 Divergent Technologies, Inc. A quick-change end effector
WO2020132209A1 (en) * 2018-12-20 2020-06-25 Jabil Inc. Apparatus, system and method for temperature maintenance of a filament melt in an additive manufacturing print head
CN111633986A (en) * 2020-06-05 2020-09-08 中科院广州电子技术有限公司 Switching mechanism capable of rapidly replacing 3D printing nozzle and 3D printer extrusion system
CN112829281A (en) * 2020-12-22 2021-05-25 芜湖市爱三迪电子科技有限公司 Hot fluid cooling device for 3D printer
RU226604U1 (en) * 2023-12-20 2024-06-11 Данил Жаватович Кильдияров Extruder for the production of conductive tracks using FDM printing

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CN112848291B (en) * 2020-12-31 2022-11-04 浙江工业大学 A 3D printer for pvc gel material

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WO2010083584A1 (en) * 2009-01-22 2010-07-29 Mold-Masters (2007) Limited Injection molding apparatus
KR101278748B1 (en) * 2011-05-18 2013-06-25 박경수 Hot runner system for injection molding machine
CN205202178U (en) * 2015-09-23 2016-05-04 吉林省迪思科技有限公司 But 3D of quick replacement nozzle beats printer head
CN105252773B (en) * 2015-11-19 2017-04-12 梁智明 Hot end device of desktop-level FDM (frequency-division multiplexing) 3D printer
CN106827491A (en) * 2015-12-03 2017-06-13 广州市文搏智能科技有限公司 A kind of four color 3D printer shower nozzles
CN106113496B (en) * 2016-06-25 2018-03-30 赖柱彭 Replaceable nozzle assembly structure of 3D printing pen
CN106493941B (en) * 2016-12-15 2018-12-25 浙江大学 A kind of fusion sediment type 3D printer of fast changeable printing head
CN206870375U (en) * 2017-07-05 2018-01-12 上海孚领电子科技有限公司 Nozzle assembly, nozzle module and include its three-dimensional printer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007367A1 (en) * 2017-07-05 2019-01-10 上海孚领电子科技有限公司 Nozzle assembly, and nozzle module and three-dimensional printer having same
WO2019236318A1 (en) * 2018-06-05 2019-12-12 Divergent Technologies, Inc. A quick-change end effector
US11035511B2 (en) 2018-06-05 2021-06-15 Divergent Technologies, Inc. Quick-change end effector
WO2020132209A1 (en) * 2018-12-20 2020-06-25 Jabil Inc. Apparatus, system and method for temperature maintenance of a filament melt in an additive manufacturing print head
US12172375B2 (en) 2018-12-20 2024-12-24 Jabil Inc. Apparatus, system and method for temperature maintenance of a filament melt in an additive manufacturing print head
CN110181808A (en) * 2019-06-04 2019-08-30 无锡科技职业学院 A kind of 3D printer nozzle
CN111633986A (en) * 2020-06-05 2020-09-08 中科院广州电子技术有限公司 Switching mechanism capable of rapidly replacing 3D printing nozzle and 3D printer extrusion system
CN111633986B (en) * 2020-06-05 2020-12-29 中科院广州电子技术有限公司 Switching mechanism capable of rapidly replacing 3D printing nozzle and 3D printer extrusion system
CN112829281A (en) * 2020-12-22 2021-05-25 芜湖市爱三迪电子科技有限公司 Hot fluid cooling device for 3D printer
CN112829281B (en) * 2020-12-22 2024-05-03 芜湖市爱三迪电子科技有限公司 Hot fluid cooling device for 3D printer
RU226604U1 (en) * 2023-12-20 2024-06-11 Данил Жаватович Кильдияров Extruder for the production of conductive tracks using FDM printing

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Granted publication date: 20180112