WO2018121176A1 - 一种全彩3d打印喷头 - Google Patents

一种全彩3d打印喷头 Download PDF

Info

Publication number
WO2018121176A1
WO2018121176A1 PCT/CN2017/114109 CN2017114109W WO2018121176A1 WO 2018121176 A1 WO2018121176 A1 WO 2018121176A1 CN 2017114109 W CN2017114109 W CN 2017114109W WO 2018121176 A1 WO2018121176 A1 WO 2018121176A1
Authority
WO
WIPO (PCT)
Prior art keywords
sleeve
conical
color
full
wire
Prior art date
Application number
PCT/CN2017/114109
Other languages
English (en)
French (fr)
Inventor
唐富强
Original Assignee
唐富强
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 唐富强 filed Critical 唐富强
Publication of WO2018121176A1 publication Critical patent/WO2018121176A1/zh

Links

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
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor

Definitions

  • the present invention relates to a 3D printer, and more particularly to a full color 3D printing nozzle.
  • each nozzle uses a color of material.
  • the disadvantage of this color printing technology is that the number of nozzles is large, which affects the movement accuracy of the nozzle, and the same color cannot be printed, and true full-color printing cannot be achieved.
  • the disadvantage of this color printing technique is that the gradient color cannot be printed, the color mixture and the color difference cannot be predicted, and the nozzle parts are difficult to process and assemble.
  • the present invention provides a full-color 3D printing nozzle, including a wire feed head and a nozzle sleeve, the nozzle sleeve is disposed on the wire feed head;
  • the wire feed head includes a cylindrical portion And conical parts, The cylindrical portion and the conical portion are fixedly connected, and the cylindrical portion is provided with a plurality of wire inlets extending through the end surface of the cylindrical portion, and the conical portion is provided with a plurality of wire outlets extending through the end surface of the conical portion, the corresponding The wire mouth is connected to the wire outlet.
  • a full-color 3D printing head has a central axis parallel to a central axis of the cylindrical portion, and a plurality of wire inlets along the end surface of the cylindrical portion. Evenly distributed in the circumferential direction.
  • a full-color 3D printing head has a central axis parallel to a central axis of the conical portion, and a plurality of wire openings are along the end surface of the conical portion. Evenly distributed in the circumferential direction.
  • a full-color 3D printing head has a plurality of narrow grooves recessed along the tip end of the conical portion, and a plurality of thin grooves intersect at the tip end of the conical portion.
  • the slot is connected to a wire outlet.
  • the narrow groove has a semicircular cross-sectional shape.
  • a full-color 3D printing head is provided with a boss at the boundary between the cylindrical portion and the conical portion, and a plurality of the nozzles are reserved on the boss Set of connected screw holes.
  • a full color 3D printing print head includes a cylindrical sleeve adapted to the boss and a conical sleeve adapted to the conical portion, A cylindrical sleeve is fixedly connected to the conical sleeve, and a tip end of the conical sleeve is perforated.
  • a full-color 3D printing nozzle has a conical outer cone angle that is larger than an inner angle, and an inner cone angle of the conical sleeve is the same as the angle of the conical portion.
  • the inside of the conical sleeve is smooth.
  • a full-color 3D printing print head has a threaded hole that is connected to the wire feed head, and the wire feed head and the nozzle sleeve Threaded through a spring pad
  • a full-color 3D printing head has six yarn feeders and six yarn feeders.
  • the number is six.
  • the number of the wire inlet, the wire outlet and the narrow groove are the same, that is, one wire inlet communicates with one wire outlet, and one wire outlet communicates with a fine groove.
  • the utility model does not limit the number of the wire inlets, and can determine the number according to actual use requirements.
  • the technical solution preferably has six wire inlets, six wire outlets, and six fine grooves, but is not limited. Here.
  • the utility model provides a full-color 3D printing nozzle
  • the technical scheme adopts 6 colors (three primary colors + black + white + transparent) feeding, can realize transparent, translucent and opaque models without chromatic aberration, without hysteresis Color 3D printing; has strong adaptability for full-color printing of high-temperature melt consumables; realizes fast and non-destructive cleaning of nozzles;
  • the printing nozzle provided by the technical solution has simple structure and low difficulty in processing and installation.
  • FIG. 1 is a schematic structural view of a wire feed head of the present invention
  • FIG. 2 is a top view of the wire feed head of the present invention
  • FIG. 3 is a bottom view of the wire feed head of the present invention.
  • FIG. 4 is a schematic structural view of a nozzle sleeve of the present invention.
  • the utility model provides a full-color 3D printing nozzle, which comprises a feeding head and a nozzle sleeve, and the nozzle is sleeved on the feeding head.
  • a full-color 3D printing nozzle which comprises a feeding head and a nozzle sleeve, and the nozzle is sleeved on the feeding head.
  • the utility model after cleaning the nozzle, only the nozzle sleeve can be removed to see all the passages in the thread inlet, and the operation is simple and convenient.
  • the feeding head comprises a cylindrical portion 11 and a conical portion 13, the cylindrical portion 11 and the conical portion 13 are fixedly connected, and the cylindrical portion 11 is provided with six end faces penetrating the cylindrical portion 11.
  • the yarn inlet 14, the central axis of the yarn inlet 14 is parallel to the central axis of the cylindrical portion 11, and the six yarn inlets 14 are evenly distributed in the circumferential direction at the end surface of the cylindrical portion 11.
  • the taper portion 13 is provided with six wire outlets 15 extending through the end faces of the conical portions 13.
  • the central axis of the wire outlets 15 is parallel to the central axis of the conical portion 13, and the six wire outlets 15 are evenly distributed in the circumferential direction at the end faces of the conical portions 13. .
  • a wire feed port 14 is in communication with a wire outlet 15.
  • six narrow grooves 16 are respectively recessed in the direction of the tip end of the conical portion 13, six fine grooves 16 intersect at the tip end of the conical portion 13, and one narrow groove 16 communicates with one wire opening 15.
  • the cross-sectional shape of the narrow groove 16 is semicircular, and the diameter of the semicircle is close to the nozzle diameter of the nozzle sleeve.
  • These six slots 16 are at the tip of the cone 13 Intersect.
  • a boss 12 is disposed at the boundary between the cylindrical portion 11 and the conical portion 13, and a plurality of screw holes are formed on the boss 12 to be connected to the nozzle sleeve.
  • the nozzle sleeve includes a turned cylindrical sleeve 21 adapted to the boss 12 and a tapered sleeve 22 adapted to the conical portion 13.
  • the cylindrical sleeve 21 is fixedly connected with the conical sleeve 22, such as a cylindrical sleeve.
  • 21 and the conical sleeve 22 can be integrally formed, and the embodiment is not specifically limited.
  • the tip end of the conical sleeve 22 is perforated, and the hole is a nozzle.
  • the diameter of the cylindrical sleeve 21 is the same as the diameter of the cylindrical portion 11, the outer cone angle of the conical sleeve 22 is larger than the inner angle, the inner cone angle of the conical sleeve 22 is the same as the angle of the conical portion 13, and the inner side of the conical sleeve 22 is smooth, and the purpose is to The conical portion 13 of the wire head cooperates to ensure a seal.
  • the cylindrical sleeve 21 is provided with a threaded hole connected to the feeding head, and the threaded head and the nozzle sleeve are screwed through the spring pad.
  • the purpose of the spring pad is to achieve thermal deformation of the nozzle. Adaptation and automatic adjustment.
  • the color is mixed at the tip of the head to achieve a true color output, without mixing delay, and the head processing workload is relatively small.

Landscapes

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

Abstract

一种全彩3D打印喷头，包括进丝头和喷嘴套，所述喷嘴套套设在所述进丝头上；所述进丝头包括圆柱部（11）和圆锥部（13），所述圆柱部（11）和圆锥部（13）固定连接，所述圆柱部（11）上设置若干贯穿所述圆柱部端面的进丝口（14），所述圆锥部（13）上设置若干贯穿所述圆锥部（13）端面的出丝口（15），所述对应的进丝口（14）与出丝口（15）连通，解决了现有技术中的3D打印机不支持全彩3D打印的技术问题。

Description

一种全彩 3D打印喷头 技术领域
[0001] 本实用新型涉及一种 3D打印机， 特别涉及一种全彩 3D打印喷头。
背景技术
[0002] 目前以 FDM技术为基础的 3D打印机多数不支持全彩 3D打印， 目前的彩色打印 技术分为如下几类：
[0003] 1、 多种颜色原料进料， 多喷头打印， 每个喷头使用一种颜色的材料。 这种彩 色打印技术的缺点是， 喷头数量多， 影响喷头的移动精度， 同吋不能打印渐变 色， 无法实现真正的全彩打印。
[0004] 2、 一种白色或透明原料进料， 单喷头打印， 在挤出过程中通过颜料喷头对原 料进行染色。 这种彩色打印技术的缺点是， 在使用 ABS和 PLA材料打印吋， 高温 对颜料喷头的寿命影响很大， 同吋颜色挤出存在滞后， 影响打印效果
[0005] 3、 多种颜色原料进料， 通过切换装置在一个喷中切换成相应颜色后挤出打印
。 这种彩色打印技术的缺点是， 不能打印渐变色， 混色和色差无法预计， 喷头 配件多加工、 装配难度大。
[0006] 4、 根据打印模型的颜色和打印路径计算出所需耗材每段的颜色， 由耗材生产 设备生产出彩色的耗材， 由普通单喷头 3D打印机打印。 这种彩色打印技术的缺 点是， 不够灵活， 适应性差， 容易错位影响打印效果。
技术问题
[0007] 目前以 FDM技术为基础的 3D打印机多数不支持全彩 3D打印， 本实用新型的目 的在于提供一种全彩 3D打印喷头， 解决了现有技术中的 3D打印机不支持全彩 3D 打印的技术问题。
问题的解决方案
技术解决方案
[0008] 为了解决上述问题， 本实用新型提供了一种全彩 3D打印喷头， 包括进丝头和喷 嘴套， 所述喷嘴套套设在所述进丝头上； 所述进丝头包括圆柱部和圆锥部， 所 述圆柱部和圆锥部固定连接， 所述圆柱部上设置若干贯穿所述圆柱部端面的进 丝口， 所述圆锥部上设置若干贯穿所述圆锥部端面的出丝口， 所述对应的进丝 口与出丝口连通。
[0009] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述进丝口的中心轴与所 述圆柱部的中心轴平行， 若干进丝口在所述圆柱部端面沿圆周方向均匀分布。
[0010] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述出丝口的中心轴与所 述圆锥部的中心轴平行， 若干出丝口在所述圆锥部端面沿圆周方向均匀分布。
[0011] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 沿所述圆锥部的尖端方向 分别凹设若干细槽， 若干细槽在所述圆锥部的尖端相交， 一个细槽连通于一个 出丝口。
[0012] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述细槽的截面形状为半 圆形。
[0013] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述圆柱部和所述圆锥部 的交界处设置一凸台， 所述凸台上预留若干与所述喷嘴套连接的螺丝孔。
[0014] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述喷嘴套包括与所述凸 台适配的圆柱套和与所述圆锥部适配的圆锥套， 所述圆柱套与所述圆锥套固定 连接， 所述圆锥套的尖端打孔。
[0015] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述圆锥套外侧圆锥角度 比内侧角度大， 所述圆锥套内侧圆锥角度与所述圆锥部的角度相同， 所述圆锥 套内侧光滑。
[0016] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述圆柱套上预留与所述 进丝头连接的螺纹孔， 所述进丝头与所述喷嘴套之间通过弹簧垫进行螺纹连接
[0017] 依照本申请较佳实施例所述的一种全彩 3D打印喷头， 所述进丝口的个数为六个 ， 所述出丝口的个数为六个， 所述细槽的个数为六个。 在本实用新型中， 进丝 口、 出丝口和细槽的个数相同， 即一个进丝口连通一个出丝口， 一个出丝口连 通一个细槽。 本实用新型对进丝口的个数不做限制， 可根据实际使用需求来决 定个数。 本技术方案优选为六个进丝口， 六个出丝口， 六个细槽， 但并不局限 于此。
发明的有益效果
有益效果
[0018] 与现有技术相比， 本实用新型存在以下技术效果：
[0019] 本实用新型提供一种全彩 3D打印喷头， 本技术方案采用 6色 （三原色 +黑 +白+ 透明） 进料， 可以实现透明、 半透明及不透明模型的无色差， 无滞后的全彩 3D 打印； 针对高温熔融耗材的全彩打印有很强的的适应性； 实现喷头的快捷无损 清洗； 本技术方案提供的打印喷头结构简单， 加工安装难度低。
对附图的简要说明
附图说明
[0020] 图 1为本实用新型的进丝头的结构示意图；
[0021] 图 2为本实用新型的进丝头的俯视图；
[0022] 图 3为本实用新型的进丝头的仰视图；
[0023] 图 4为本实用新型的喷嘴套的结构示意图。
[0024] 本实用新型的最佳实施方式
[0025] 以下结合附图， 举一具体实施例加以详细说明。
[0026] 本实用新型提供一种全彩 3D打印喷头， 包括进丝头和喷嘴套， 喷嘴套在进丝头 上。 在本实用新型中， 在对喷头进行清洁吋只需将喷嘴套取下即可看到进丝头 内所有的通道， 操作简单方便。
[0027] 请参考图 1、 图 2和图 3， 进丝头包括圆柱部 11和圆锥部 13， 圆柱部 11和圆锥部 1 3固定连接， 圆柱部 11上设置六个贯穿圆柱部 11端面的进丝口 14， 进丝口 14的中 心轴与圆柱部 11的中心轴平行， 六个进丝口 14在圆柱部 11端面沿圆周方向均匀 分布。 圆锥部 13上设置六个贯穿圆锥部 13端面的出丝口 15， 出丝口 15的中心轴 与圆锥部 13的中心轴平行， 六个出丝口 15在圆锥部 13端面沿圆周方向均匀分布 。 一个进丝口 14与一个出丝口 15连通。
[0028] 在本实施例中， 沿圆锥部 13的尖端方向分别凹设六个细槽 16， 六个细槽 16在圆 锥部 13的尖端相交， 一个细槽 16连通于一个出丝口 15。 细槽 16的截面形状为半 圆形， 半圆形的直径与喷嘴套的喷嘴直径接近。 这六个细槽 16在圆锥部 13尖端 相交。
[0029] 圆柱部 11和圆锥部 13的交界处设置一凸台 12， 凸台 12上预留若干与喷嘴套连接 的螺丝孔。
[0030] 请参考图 4， 喷嘴套包括车削而成的与凸台 12适配的圆柱套 21和与圆锥部 13适 配的圆锥套 22， 圆柱套 21与圆锥套 22固定连接， 如圆柱套 21与圆锥套 22可为一 体制成， 本实施例不做具体限制， 圆锥套 22的尖端打孔， 此孔为喷嘴。 圆柱套 2 1的直径与圆柱部 11的直径相同， 圆锥套 22外侧圆锥角度比内侧角度大， 圆锥套 22内侧圆锥角度与圆锥部 13的角度相同， 圆锥套 22的内侧光滑， 目的是与进丝 头的圆锥部 13配合以保证密封。
[0031] 在本实施例中， 圆柱套 21上预留与进丝头连接的螺纹孔， 进丝头与喷嘴套之间 通过弹簧垫进行螺纹连接， 采用弹簧垫的目的是实现对喷头热形变的适应和自 动调整。
[0032] 在本实施例中， 颜色混合在喷头尖端， 可以实现颜色的即吋输出， 没有混合延 迟， 并且喷头加工工作量相对较小。
[0033] 以上公幵的仅为本申请的一个具体实施例， 但本申请并非局限于此， 任何本领 域的技术人员能思之的变化， 都应落在本申请的保护范围内。

Claims

权利要求书
[权利要求 1] 一种全彩 3D打印喷头， 其特征在于， 包括进丝头和喷嘴套， 所述喷 嘴套套设在所述进丝头上； 所述进丝头包括圆柱部和圆锥部， 所述圆 柱部和圆锥部固定连接， 所述圆柱部上设置若干贯穿所述圆柱部端面 的进丝口， 所述圆锥部上设置若干贯穿所述圆锥部端面的出丝口， 所 述对应的进丝口与出丝口连通。
[权利要求 2] 如权利要求 1所述的一种全彩 3D打印喷头， 其特征在于， 所述进丝口 的中心轴与所述圆柱部的中心轴平行， 若干进丝口在所述圆柱部端面 沿圆周方向均匀分布。
[权利要求 3] 如权利要求 1所述的一种全彩 3D打印喷头， 其特征在于， 所述出丝口 的中心轴与所述圆锥部的中心轴平行， 若干出丝口在所述圆锥部端面 沿圆周方向均匀分布。
[权利要求 4] 如权利要求 1所述的一种全彩 3D打印喷头， 其特征在于， 沿所述圆锥 部的尖端方向分别凹设若干细槽， 若干细槽在所述圆锥部的尖端相交 ， 一个细槽连通于一个出丝口。
[权利要求 5] 如权利要求 4所述的一种全彩 3D打印喷头， 其特征在于， 所述细槽的 截面形状为半圆形。
[权利要求 6] 如权利要求 1所述的一种全彩 3D打印喷头， 其特征在于， 所述圆柱部 和所述圆锥部的交界处设置一凸台， 所述凸台上预留若干与所述喷嘴 套连接的螺丝孔。
[权利要求 7] 如权利要求 6所述的一种全彩 3D打印喷头， 其特征在于， 所述喷嘴套 包括与所述凸台适配的圆柱套和与所述圆锥部适配的圆锥套， 所述圆 柱套与所述圆锥套固定连接， 所述圆锥套的尖端打孔。
[权利要求 8] 如权利要求 7所述的一种全彩 3D打印喷头， 其特征在于， 所述圆锥套 外侧圆锥角度比内侧角度大， 所述圆锥套内侧圆锥角度与所述圆锥部 的角度相同， 所述圆锥套内侧光滑。
[权利要求 9] 如权利要求 7所述的一种全彩 3D打印喷头， 其特征在于， 所述圆锥套 外侧圆锥角度比内侧角度大， 所述圆锥套内侧圆锥角度与所述圆锥部 的角度相同， 所述圆锥套内侧光滑。
[权利要求 10] 如权利要求 4所述的一种全彩 3D打印喷头， 其特征在于， 所述进丝口 的个数为六个， 所述出丝口的个数为六个， 所述细槽的个数为六个。
PCT/CN2017/114109 2016-12-26 2017-11-30 一种全彩3d打印喷头 WO2018121176A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621435823.8 2016-12-26
CN201621435823.8U CN206287517U (zh) 2016-12-26 2016-12-26 一种全彩3d打印喷头

Publications (1)

Publication Number Publication Date
WO2018121176A1 true WO2018121176A1 (zh) 2018-07-05

Family

ID=59155277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/114109 WO2018121176A1 (zh) 2016-12-26 2017-11-30 一种全彩3d打印喷头

Country Status (2)

Country Link
CN (1) CN206287517U (zh)
WO (1) WO2018121176A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107839214B (zh) * 2017-10-23 2019-06-11 贵州云侠科技有限公司 自动着色的3d打印墨盒
CN113427757B (zh) * 2021-05-31 2023-02-28 苏州天峰动立合金科技有限公司 一种高精度打印喷头

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203680809U (zh) * 2014-01-09 2014-07-02 浙江腾腾电气有限公司 一种3d打印机喷头装置
CN104626556A (zh) * 2013-11-12 2015-05-20 华中科技大学 一种熔融沉积三维打印喷头及打印机
WO2015107333A1 (en) * 2014-01-14 2015-07-23 King's College London 3d printing of facial prostheses
CN204526175U (zh) * 2015-03-09 2015-08-05 广东工业大学 一种多喷嘴3d打印机喷头
KR20150089240A (ko) * 2014-01-27 2015-08-05 노영진 3d 프린터
CN105479744A (zh) * 2015-12-04 2016-04-13 哈尔滨工程大学 一种彩色3d打印机挤出喷头
CN105563609A (zh) * 2015-12-12 2016-05-11 山东稷下风数字科技有限公司 一种3d陶泥打印机及打印流程
CN205767528U (zh) * 2016-05-10 2016-12-07 重庆大学 基于定点转轴转盘装置的节能型混色3d打印喷头

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104626556A (zh) * 2013-11-12 2015-05-20 华中科技大学 一种熔融沉积三维打印喷头及打印机
CN203680809U (zh) * 2014-01-09 2014-07-02 浙江腾腾电气有限公司 一种3d打印机喷头装置
WO2015107333A1 (en) * 2014-01-14 2015-07-23 King's College London 3d printing of facial prostheses
KR20150089240A (ko) * 2014-01-27 2015-08-05 노영진 3d 프린터
CN204526175U (zh) * 2015-03-09 2015-08-05 广东工业大学 一种多喷嘴3d打印机喷头
CN105479744A (zh) * 2015-12-04 2016-04-13 哈尔滨工程大学 一种彩色3d打印机挤出喷头
CN105563609A (zh) * 2015-12-12 2016-05-11 山东稷下风数字科技有限公司 一种3d陶泥打印机及打印流程
CN205767528U (zh) * 2016-05-10 2016-12-07 重庆大学 基于定点转轴转盘装置的节能型混色3d打印喷头

Also Published As

Publication number Publication date
CN206287517U (zh) 2017-06-30

Similar Documents

Publication Publication Date Title
WO2018121176A1 (zh) 一种全彩3d打印喷头
CN205310843U (zh) 一种单喷头多通道彩色3d打印机构
CN203752528U (zh) 一种堆叠式彩色三维打印机用六通道聚熔式挤注喷头
CN203945691U (zh) 一种堆叠式彩色三维立体打印机用三通道聚熔式挤注喷头
CN104802398A (zh) 一种堆叠式彩色三维立体打印机用三通道聚熔式挤注喷头
KR20160080894A (ko) ３차원 프린터용 노즐 어셈블리
CN104494152A (zh) 一种三原色和二选色塑丝的3d打印喷嘴模块
CN203995123U (zh) 一种混色3d打印机
CN209141443U (zh) 一种混合式彩色3d打印机的打印头
CN211616624U (zh) 一种具有混合功能的fdm3d打印喷头装置
CN107283839A (zh) 一种3d打印机用多色打印头及其方法
CN216230790U (zh) 一种多色单通道3d打印装置
CN107364255A (zh) 用于吸引儿童写作的带语音功能的墨水笔
CN205185324U (zh) 一种3d打印头
CN205736036U (zh) 一种3d打印机上色装置
CN207014795U (zh) 一种用于3d打印机的打印头
CN204701147U (zh) 一种三原色和二选色塑丝的3d打印喷嘴模块
CN206030542U (zh) 一种四进丝3d打印机喷头
CN108044933A (zh) 一种组合式喷染3d打印机的喷头系统
TW202116421A (zh) 用於噴塗布料的噴墨設備
CN207240868U (zh) 一种可更换喷头
CN206287510U (zh) 一种多彩fdm打印机喷头装置
CN110497717A (zh) 一种通过颜色传感器取色的自调色喷墨彩笔
CN109352990A (zh) 一种混合式彩色3d打印机的打印头
CN105437771A (zh) 打印喷头

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17886038

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17886038

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17886038

Country of ref document: EP

Kind code of ref document: A1