WO2017140029A1 - 一种激光打印机空心磁芯 - Google Patents

一种激光打印机空心磁芯 Download PDF

Info

Publication number
WO2017140029A1
WO2017140029A1 PCT/CN2016/080287 CN2016080287W WO2017140029A1 WO 2017140029 A1 WO2017140029 A1 WO 2017140029A1 CN 2016080287 W CN2016080287 W CN 2016080287W WO 2017140029 A1 WO2017140029 A1 WO 2017140029A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic
laser printer
magnetic strip
head
magnetic bar
Prior art date
Application number
PCT/CN2016/080287
Other languages
English (en)
French (fr)
Inventor
李坤
Original Assignee
中山市高科斯电子科技有限公司
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 中山市高科斯电子科技有限公司 filed Critical 中山市高科斯电子科技有限公司
Publication of WO2017140029A1 publication Critical patent/WO2017140029A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means

Definitions

  • the invention belongs to the technical field of printer magnetic cores, and in particular relates to a hollow core of a laser printer.
  • the magnetic core forming method is injection molding.
  • the magnetic particle material is melted into a molten state by an injection molding machine, and is injected into a mold by magnetic field orientation molding.
  • the injection molding time and the cooling time are long, and the bending is easy to be bent after being taken out. In other cases, the actual output is not high and the pass rate is relatively low.
  • a hollow core of a laser printer is proposed.
  • a laser magnetic core of a laser printer comprising a magnetic strip
  • the magnetic strip is internally provided with a positioning card slot
  • the magnetic strip passes through the positioning card slot and the driving head fixing sleeve and the bracket
  • the head fixing sleeve is connected, and the two ends of the magnetic strip are respectively fixed to the driving head and the bracket head through the driving head fixing sleeve and the bracket head fixing sleeve.
  • the magnetic strip is integrally formed by extrusion, and the magnetic strip is evacuated into a vacuum structure by extrusion.
  • the hollow core of the laser printer has good dimensional stability of extrusion molding, and there is no situation that the injection molding needs to be demoulded to cause the size of the finished product, the overall consistency of the product is good; the linear orientation is stable, and the magnetic field is stable; Core-pulling structure, saving materials; plastic drive heads at both ends are stable and stable Uninterrupted production, stable product quality; no glue head nozzle production, no production of recycled materials, low production costs; separate components, can be replaced and adjusted for each two pieces.
  • Figure 1 is a schematic view of the structure of the present invention
  • Figure 2 is a schematic view of the exploded structure of the present invention
  • FIG. 3 is a schematic structural view of a magnetic strip of the present invention.
  • Figure 4 is a cross-sectional view of a magnetic strip of the present invention.
  • 1 drive head 1 drive head, 2 magnetic strips, 3 bracket heads, 4 positioning card slots, 5 bracket head fixing sleeves, 6 transmission head fixing sleeves.
  • the invention provides a hollow core of a laser printer as shown in FIGS. 1-4, comprising a magnetic strip 2, the magnetic strip 2 is integrally formed by extrusion, and the magnetic strip 2 is evacuated into a vacuum structure by extrusion.
  • the magnetic strip 2 is provided with a positioning card slot 4, and the magnetic strip 2 is connected to the driving head fixing sleeve 6 and the bracket head fixing sleeve 5 through the positioning card slot 4. The two ends of the magnetic strip 2 are respectively fixed by the transmission head.
  • the sleeve 6 and the bracket head fixing sleeve 5 are fixed to the driving head 1 and the bracket head 3; the hollow core of the laser printer has good dimensional stability of extrusion molding, and there is no case where the injection molding needs to be demoulded to cause the size of the finished product, and the overall product is consistent. Good property; stable linear orientation, stable magnetic field; core structure, material saving; plastic transmission head 1 at both ends is stable. Uninterrupted production, stable product quality; no glue head nozzle production, no production of recycled materials, low production costs; separate components, can be replaced and adjusted for each two pieces. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

一种激光打印机空心磁芯，包括磁条（2），磁条（2）内部设有定位卡槽（4），磁条（2）通过定位卡槽（4）与传动头固定套（6）和支架头固定套（5）连接，磁条（2）两端分别通过传动头固定套（6）和支架头固定套（5）与传动头（1）和支架头（3）固定。磁条（2）通过挤压一体成型，尺寸稳定性好，线性取向稳定，磁场稳定；两端塑胶传动头定位稳定，可进行不间断生产，产品质量稳定；无胶头水口模式生产，不生产回收料，生产成本低；分离式组件，可对各两件更换和调整。

Description

一种激光打印机空心磁芯 技术领域
本发明属于打印机磁芯技术领域，具体涉及一种激光打印机空心磁芯。
背景技术
目前磁芯成型的方式都是注塑成型，通过注塑机将磁性颗粒料融化成熔融状态，注入模具内通过磁场取向成型方式制作而成，存在注塑时间和冷却时间较长，取出后易变行弯曲等情况，实际产量不高，且合格率相对较低。为此提出一种激光打印机空心磁芯。
发明内容
本发明的目的在于提供一种激光打印机空心磁芯，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：一种激光打印机空心磁芯，包括磁条，所述磁条的内部设有定位卡槽，且磁条通过定位卡槽与传动头固定套和支架头固定套连接，所述磁条的两端分别通过传动头固定套和支架头固定套与传动头和支架头固定。
优选的，所述磁条通过挤压方式一体成型，且磁条通过挤压方式抽空成真空结构。
本发明的技术效果和优点：该激光打印机空心磁芯，挤出成型尺寸稳定性好，不存在注塑成型需要脱模造成成品大小头的情况，产品整体一致性好；线性取向稳定，磁场稳定；抽芯结构，节约材料；两端塑胶传动头定位稳定，可 进行不间断生产，产品质量稳定；无胶头水口模式生产，不生产回收料，生产成本低；分离式组件，可对各两件更换和调整。
附图说明
图1为本发明的结构示意图；
图2为本发明的爆炸结构示意图；
图3为本发明的磁条结构示意图；
图4为本发明的磁条剖面图。
图中：1传动头、2磁条、3支架头、4定位卡槽、5支架头固定套、6传动头固定套。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明提供了如图1-4所示的一种激光打印机空心磁芯，包括磁条2，所述磁条2通过挤压方式一体成型，且磁条2通过挤压方式抽空成真空结构，所述磁条2的内部设有定位卡槽4，且磁条2通过定位卡槽4与传动头固定套6和支架头固定套5连接，所述磁条2的两端分别通过传动头固定套6和支架头固定套5与传动头1和支架头3固定；该激光打印机空心磁芯，挤出成型尺寸稳定性好，不存在注塑成型需要脱模造成成品大小头的情况，产品整体一致性好；线性取向稳定，磁场稳定；抽芯结构，节约材料；两端塑胶传动头1定位稳定， 可进行不间断生产，产品质量稳定；无胶头水口模式生产，不生产回收料，生产成本低；分离式组件，可对各两件更换和调整。。
最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (2)

  1. 一种激光打印机空心磁芯，包括磁条(2)，其特征在于：所述磁条(2)的内部设有定位卡槽(4)，且磁条(2)通过定位卡槽(4)与传动头固定套(6)和支架头固定套(5)连接，所述磁条(2)的两端分别通过传动头固定套(6)和支架头固定套(5)与传动头(1)和支架头(3)固定。
  2. 根据权利要求1所述的一种激光打印机空心磁芯，其特征在于：所述磁条(2)通过挤压方式一体成型，且磁条(2)通过挤压方式抽空成真空结构。
PCT/CN2016/080287 2016-02-16 2016-04-26 一种激光打印机空心磁芯 WO2017140029A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610086466.7 2016-02-16
CN201610086466.7A CN105549362A (zh) 2016-02-16 2016-02-16 一种激光打印机空心磁芯

Publications (1)

Publication Number Publication Date
WO2017140029A1 true WO2017140029A1 (zh) 2017-08-24

Family

ID=55828619

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/080287 WO2017140029A1 (zh) 2016-02-16 2016-04-26 一种激光打印机空心磁芯

Country Status (2)

Country Link
CN (1) CN105549362A (zh)
WO (1) WO2017140029A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108762023A (zh) * 2018-07-31 2018-11-06 广州奥盛电子科技有限公司 一种新型感光鼓的硒鼓

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683865A (zh) * 2016-12-15 2017-05-17 中山市高科斯电子科技有限公司 一种挤出磁条磁芯

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142281A (en) * 1977-03-06 1979-03-06 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst Magnetic roller for electrographic developing and/or reproducing devices
CN1148192A (zh) * 1994-10-31 1997-04-23 佳能株式会社 圆柱体，其制造方法及设备，及装有其的成像或显影设备
JPH09275028A (ja) * 1996-04-05 1997-10-21 Ricoh Co Ltd マグネットローラ及びその製造装置
JPH10116714A (ja) * 1996-10-08 1998-05-06 Ricoh Co Ltd プラスチックマグネット及びマグネットローラ
US20020114647A1 (en) * 2001-02-22 2002-08-22 Tsuyoshi Imamura Developing device using a developing roller and image forming apparatus including the same
CN104934213A (zh) * 2015-06-17 2015-09-23 中山市高科斯电子科技有限公司 一种激光打印机磁芯成型装置及成型工艺
CN205594312U (zh) * 2016-02-16 2016-09-21 中山市高科斯电子科技有限公司 一种激光打印机空心磁芯

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142281A (en) * 1977-03-06 1979-03-06 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst Magnetic roller for electrographic developing and/or reproducing devices
CN1148192A (zh) * 1994-10-31 1997-04-23 佳能株式会社 圆柱体，其制造方法及设备，及装有其的成像或显影设备
JPH09275028A (ja) * 1996-04-05 1997-10-21 Ricoh Co Ltd マグネットローラ及びその製造装置
JPH10116714A (ja) * 1996-10-08 1998-05-06 Ricoh Co Ltd プラスチックマグネット及びマグネットローラ
US20020114647A1 (en) * 2001-02-22 2002-08-22 Tsuyoshi Imamura Developing device using a developing roller and image forming apparatus including the same
CN104934213A (zh) * 2015-06-17 2015-09-23 中山市高科斯电子科技有限公司 一种激光打印机磁芯成型装置及成型工艺
CN205594312U (zh) * 2016-02-16 2016-09-21 中山市高科斯电子科技有限公司 一种激光打印机空心磁芯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108762023A (zh) * 2018-07-31 2018-11-06 广州奥盛电子科技有限公司 一种新型感光鼓的硒鼓

Also Published As

Publication number Publication date
CN105549362A (zh) 2016-05-04

Similar Documents

Publication Publication Date Title
WO2017054390A1 (zh) 注塑模具及导光板的制备装置
JP6792827B2 (ja) 複合成形体の製造方法
WO2017140029A1 (zh) 一种激光打印机空心磁芯
CN102601914B (zh) 一种车门拉手底座的制作方法
US20140083356A1 (en) Feeding mold
CN104842503A (zh) 一种广告标识牌的制作方法
CN211709891U (zh) 一种用于生产密封条的模具
CN204773155U (zh) 一种复合材料桨叶成型模具
CN105485879A (zh) 导风板及其制作方法与送风装置
CN103240836A (zh) 玻璃屏幕与发泡塑料一体成型的显示器及其加工方法
CN205594312U (zh) 一种激光打印机空心磁芯
CN210552781U (zh) 高兼容的注塑模具
CN103481460A (zh) 一种定位精准的注塑模具
CN109501142B (zh) 一种异型工件的注塑成型工艺
CN103192500A (zh) 注塑成型电视面壳的模具
CN207972238U (zh) 一种散热风扇的框叶注塑成型模具
CN205871047U (zh) 可快速更换流道的注塑模具
CN104924533B (zh) 一种用于注塑产品的模内贴标装置
CN204820171U (zh) 用于注塑产品的模内贴标装置
CN219806430U (zh) 一种稳定型注塑模具
CN203973854U (zh) 一种一次成型硅胶模和工艺品的组合模具
CN210733130U (zh) 一种薄壁塑胶过滤器注塑进胶结构
CN209176050U (zh) 一种独立镶件的话筒装饰件模具
CN216831973U (zh) 一种食用泵管道生产用水冷注塑模具
CN211137896U (zh) 一种胶膜注塑防溢胶模具组件

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: 16890262

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: 16890262

Country of ref document: EP

Kind code of ref document: A1