WO2017173954A1 - Developer roller, and charge roller - Google Patents

Developer roller, and charge roller Download PDF

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Publication number
WO2017173954A1
WO2017173954A1 PCT/CN2017/078904 CN2017078904W WO2017173954A1 WO 2017173954 A1 WO2017173954 A1 WO 2017173954A1 CN 2017078904 W CN2017078904 W CN 2017078904W WO 2017173954 A1 WO2017173954 A1 WO 2017173954A1
Authority
WO
WIPO (PCT)
Prior art keywords
iron shaft
conductive layer
thermoplastic
intermediate portion
main body
Prior art date
Application number
PCT/CN2017/078904
Other languages
French (fr)
Chinese (zh)
Inventor
王燕舞
刘涛
周小平
Original Assignee
深圳市展信龙科技有限公司
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 深圳市展信龙科技有限公司 filed Critical 深圳市展信龙科技有限公司
Publication of WO2017173954A1 publication Critical patent/WO2017173954A1/en

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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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices

Definitions

  • the utility model relates to the technical field of printers, in particular to a developing roller and a charging roller.
  • the developing roller and charging roller currently on the market are mainly produced by rubber, silica gel and CPU (casting polyurethane elastomer) thermosetting type, which is characterized in that after the product life is reached, the colloid can not be recycled repeatedly, waste resources, and the environment Great pollution.
  • the object of the present invention is to provide a reusable, green and environmentally friendly developing roller and charging roller.
  • the utility model is realized as follows:
  • a developing roller comprising a first iron shaft main body, the first iron shaft main body including a first end portion, an intermediate portion and a second end portion disposed in series, surrounding the first iron shaft main body
  • the surface of the intermediate portion is provided with a first thermoplastic colloidal conductive layer.
  • the first thermoplastic colloid conductive layer is bonded to the surface of the intermediate portion of the first iron shaft main body by glue bonding.
  • the first thermoplastic colloid conductive layer includes a TPU main layer and is provided on the TPU (thermoplastic polyurethane elastomer) a conductive coating on the outer surface of the body layer.
  • TPU thermoplastic polyurethane elastomer
  • a charging roller comprising a second iron shaft body, the second iron shaft body comprising a first end portion, an intermediate portion and a second end portion disposed in series, surrounding the second iron shaft body
  • the surface of the intermediate portion is provided with a second thermoplastic colloid conductive layer.
  • the second thermoplastic colloid conductive layer is bonded to the surface of the intermediate portion of the second iron shaft main body by glue bonding.
  • the second thermoplastic colloid conductive layer includes a TPU body layer and a conductive coating provided on an outer surface of the TPU body layer.
  • the utility model has the beneficial effects that the utility model provides a developing roller and a charging roller which are provided with a thermoplastic gel conductive layer on a surface surrounding the intermediate portion of the iron shaft main body, and the developing roller and the charging roller can be reused due to the plasticity of the thermoplastic colloid conductive layer, thereby reducing the material use cost and Energy consumption ,Green.
  • FIG. 1 is a view showing the entire structure of a developing roller of the first embodiment.
  • Fig. 2 is a partially enlarged view showing the structure of the developing roller shown in Fig. 1.
  • Fig. 3 is a view showing the overall structure of the charging roller of the second embodiment.
  • Fig. 4 is a partial enlarged view showing the structure of the charging roller shown in Fig. 3.
  • a developing roller 1 including a first iron shaft main body 11 including a first end portion 111, an intermediate portion 112, and a second end portion 113 which are sequentially disposed in series, surrounding the first iron shaft
  • the surface of the intermediate portion 112 of the body 11 is provided with a first thermoplastic colloidal conductive layer 12.
  • the first thermoplastic colloid conductive layer 12 and the surface of the intermediate portion 112 of the first iron shaft main body 11 are adhesively bonded by glue 13.
  • the first thermoplastic colloidal conductive layer 12 includes a TPU body layer 121 and a conductive coating 122 disposed on an outer surface of the TPU body layer 121.
  • this embodiment provides A charging roller 2, the charging roller 2 includes a second iron shaft main body 21, and the second iron shaft main body 21 includes a first end portion 211, an intermediate portion 212, and a second end portion 123 which are disposed in series, and surround the second iron shaft
  • the surface of the intermediate portion 212 of the body 21 is provided with a second thermoplastic colloid conductive layer 22.
  • the second thermoplastic colloid conductive layer 22 and the surface of the intermediate portion 212 of the second iron shaft main body 21 are adhesively bonded by glue 23.
  • the second thermoplastic colloidal conductive layer 22 includes a TPU body layer 221 and a conductive coating 222 disposed on an outer surface of the TPU body layer 221.
  • thermoplastic gel conductive layer on a surface surrounding the intermediate portion of the iron shaft main body, and the developing roller and the charging roller can be reused due to the plasticity of the thermoplastic colloid conductive layer, thereby reducing the material use cost and Energy consumption ,Green.

Abstract

A developer roller (1) and charge roller (2). The developer roller (1) comprises a first iron shaft body (11) including a first end portion (111), a middle portion (112), and a second end portion (113) arranged to be connected in sequence, and a surface of the middle portion (112) surrounding the first iron shaft body (11) is provided with a first conductive layer (12) of a thermoplastic member. The charge roller (2) comprises a second iron shaft body (21) including a first end portion (211), a middle portion (212), and a second end portion (213) arranged to be connected in sequence, and a surface of the middle portion (212) surrounding the second iron shaft body (21) is provided with a second conductive layer (22) of a thermoplastic member.

Description

显影辊及充电辊  Developing roller and charging roller 显影辊及充电辊  Developing roller and charging roller
技术领 域 Technical field
本实用新型涉及打印机 技术 领域，尤其涉及一种显影辊及充电辊。 The utility model relates to the technical field of printers, in particular to a developing roller and a charging roller.
背景技术 Background technique
目前市场上销售的显影辊、充电辊主要采用橡胶、硅胶、CPU（浇注型聚氨酯弹性体)热固型方式进行生产，其特点是成品寿命达到后胶体不能重复循环利用，浪费资源，且对环境污染大。 The developing roller and charging roller currently on the market are mainly produced by rubber, silica gel and CPU (casting polyurethane elastomer) thermosetting type, which is characterized in that after the product life is reached, the colloid can not be recycled repeatedly, waste resources, and the environment Great pollution.
实用新型内容 Utility model content
本实用新型的目的在于提供了一种可重复利用、绿色环保的显影辊及充电辊。 The object of the present invention is to provide a reusable, green and environmentally friendly developing roller and charging roller.
本实用新型是这样实现的： The utility model is realized as follows:
一种显影辊，所述显影辊包括第一铁轴主体，所述第一铁轴主体包括依次相接设置的第一端部、中间部以及第二端部，环绕所述第一铁轴主体的中间部的表面设置有第一热塑性胶体导电层。 A developing roller comprising a first iron shaft main body, the first iron shaft main body including a first end portion, an intermediate portion and a second end portion disposed in series, surrounding the first iron shaft main body The surface of the intermediate portion is provided with a first thermoplastic colloidal conductive layer.
作为上述显影辊的改进，所述第一热塑性胶体导电层与所述第一铁轴主体的中间部的表面之间通过胶水粘合连接。 As a modification of the above developing roller, the first thermoplastic colloid conductive layer is bonded to the surface of the intermediate portion of the first iron shaft main body by glue bonding.
作为上述显影辊的改进，所述第一热塑性胶体导电层包括TPU主体层以及设于所述TPU（ 热塑型聚氨酯弹性体 ）主体层的外表面上的导电涂层。 As a modification of the above developing roller, the first thermoplastic colloid conductive layer includes a TPU main layer and is provided on the TPU (thermoplastic polyurethane elastomer) a conductive coating on the outer surface of the body layer.
一种充电辊，所述充电辊包括第二铁轴主体，所述第二铁轴主体包括依次相接设置的第一端部、中间部以及第二端部，环绕所述第二铁轴主体的中间部的表面设置有第二热塑性胶体导电层。 A charging roller, the charging roller comprising a second iron shaft body, the second iron shaft body comprising a first end portion, an intermediate portion and a second end portion disposed in series, surrounding the second iron shaft body The surface of the intermediate portion is provided with a second thermoplastic colloid conductive layer.
作为上述充电辊的改进，所述第二热塑性胶体导电层与所述第二铁轴主体的中间部的表面之间通过胶水粘合连接。 As a modification of the above charging roller, the second thermoplastic colloid conductive layer is bonded to the surface of the intermediate portion of the second iron shaft main body by glue bonding.
作为上述充电辊的改进，所述第二热塑性胶体导电层包括TPU主体层以及设于所述TPU主体层的外表面上的导电涂层。 As a modification of the above charging roller, the second thermoplastic colloid conductive layer includes a TPU body layer and a conductive coating provided on an outer surface of the TPU body layer.
本实用新型的有益效果是：本实用新型提供的 显影辊及充电辊，其通过在环绕铁轴主体的中间部的表面设置热塑性胶体导电层，由于热塑性胶体导电层的可塑性，使得本显影辊及充电辊均可重复利用，从而降低材料使用成本及能源的消耗 ，绿色环保。 The utility model has the beneficial effects that the utility model provides a developing roller and a charging roller which are provided with a thermoplastic gel conductive layer on a surface surrounding the intermediate portion of the iron shaft main body, and the developing roller and the charging roller can be reused due to the plasticity of the thermoplastic colloid conductive layer, thereby reducing the material use cost and Energy consumption ,Green.
附图说明 DRAWINGS
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。 In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description It is only some embodiments of the present invention, and other drawings can be obtained according to the drawings without any creative labor for those skilled in the art.
图1为实施例一 显影辊 的整体结构示意图。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing the entire structure of a developing roller of the first embodiment.
图2为图1所示 显影辊的 局部Ⅴ放大结构示意图 。 Fig. 2 is a partially enlarged view showing the structure of the developing roller shown in Fig. 1.
图3为实施例二充电 辊 的整体结构示意图。 Fig. 3 is a view showing the overall structure of the charging roller of the second embodiment.
图4为图3所示充电 辊的 局部Ⅵ放大结构示意图 。 Fig. 4 is a partial enlarged view showing the structure of the charging roller shown in Fig. 3.
具体实施方式 detailed description
下面将结合本实用新型实施例中的附图，对本实用新型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实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。 The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
如图1所示，本实施例提供 一种显影辊1，显影辊1包括第一铁轴主体11，第一铁轴主体11包括依次相接设置的第一端部111、中间部112以及第二端部113，环绕第一铁轴主体11的中间部112的表面设置有第一热塑性胶体导电层12。 As shown in FIG. 1, this embodiment provides A developing roller 1 including a first iron shaft main body 11 including a first end portion 111, an intermediate portion 112, and a second end portion 113 which are sequentially disposed in series, surrounding the first iron shaft The surface of the intermediate portion 112 of the body 11 is provided with a first thermoplastic colloidal conductive layer 12.
具体地，如图1及图2所示，第一热塑性胶体导电层12与第一铁轴主体11的中间部112的表面之间通过胶水13粘合连接。第一热塑性胶体导电层12包括TPU主体层121以及设于TPU主体层121的外表面上的导电涂层122。 Specifically, as shown in FIGS. 1 and 2, the first thermoplastic colloid conductive layer 12 and the surface of the intermediate portion 112 of the first iron shaft main body 11 are adhesively bonded by glue 13. The first thermoplastic colloidal conductive layer 12 includes a TPU body layer 121 and a conductive coating 122 disposed on an outer surface of the TPU body layer 121.
如图3所示，本实施例提供 一种充电辊2，充电辊2包括第二铁轴主体21，第二铁轴主体21包括依次相接设置的第一端部211、中间部212以及第二端部123，环绕第二铁轴主体21的中间部212的表面设置有第二热塑性胶体导电层22。 As shown in FIG. 3, this embodiment provides A charging roller 2, the charging roller 2 includes a second iron shaft main body 21, and the second iron shaft main body 21 includes a first end portion 211, an intermediate portion 212, and a second end portion 123 which are disposed in series, and surround the second iron shaft The surface of the intermediate portion 212 of the body 21 is provided with a second thermoplastic colloid conductive layer 22.
具体地，如图3及图4所示，第二热塑性胶体导电层22与第二铁轴主体21的中间部212的表面之间通过胶水23粘合连接。第二热塑性胶体导电层22包括TPU主体层221以及设于TPU主体层221的外表面上的导电涂层222。 Specifically, as shown in FIGS. 3 and 4, the second thermoplastic colloid conductive layer 22 and the surface of the intermediate portion 212 of the second iron shaft main body 21 are adhesively bonded by glue 23. The second thermoplastic colloidal conductive layer 22 includes a TPU body layer 221 and a conductive coating 222 disposed on an outer surface of the TPU body layer 221.
本实用新型提供的 显影辊及充电辊，其通过在环绕铁轴主体的中间部的表面设置热塑性胶体导电层，由于热塑性胶体导电层的可塑性，使得本显影辊及充电辊均可重复利用，从而降低材料使用成本及能源的消耗 ，绿色环保。 Provided by the utility model a developing roller and a charging roller which are provided with a thermoplastic gel conductive layer on a surface surrounding the intermediate portion of the iron shaft main body, and the developing roller and the charging roller can be reused due to the plasticity of the thermoplastic colloid conductive layer, thereby reducing the material use cost and Energy consumption ,Green.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。 The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and principles of the present invention, should be included in Within the scope of protection of the present invention.

Claims (6)

  1. 一种显影辊，其特征在于，所述显影辊包括第一铁轴主体，所述第一铁轴主体包括依次相接设置的第一端部、中间部以及第二端部，环绕所述第一铁轴主体的中间部的表面设置有第一热塑性胶体导电层。 A developing roller characterized in that the developing roller includes a first iron shaft main body, and the first iron shaft main body includes a first end portion, an intermediate portion, and a second end portion which are sequentially disposed in series, surrounding the first A surface of the intermediate portion of the body of the iron shaft is provided with a first thermoplastic colloid conductive layer.
  2. 如权利要求1所述的显影辊，其特征在于，所述第一热塑性胶体导电层与所述第一铁轴主体的中间部的表面之间通过胶水粘合连接。The developing roller according to claim 1, wherein said first thermoplastic colloid conductive layer is bonded to a surface of an intermediate portion of said first iron shaft main body by glue bonding.
  3. 如权利要求1或2所述的显影辊，其特征在于，所述第一热塑性胶体导电层包括TPU主体层以及设于所述TPU主体层的外表面上的导电涂层。A developing roller according to claim 1 or 2, wherein said first thermoplastic colloidal conductive layer comprises a TPU body layer and a conductive coating layer provided on an outer surface of said TPU body layer.
  4. 一种充电辊，其特征在于，所述充电辊包括第二铁轴主体，所述第二铁轴主体包括依次相接设置的第一端部、中间部以及第二端部，环绕所述第二铁轴主体的中间部的表面设置有第二热塑性胶体导电层。A charging roller, characterized in that the charging roller includes a second iron shaft main body, and the second iron shaft main body includes a first end portion, an intermediate portion, and a second end portion which are sequentially disposed in series, surrounding the first The surface of the intermediate portion of the body of the two iron shafts is provided with a second thermoplastic colloid conductive layer.
  5. 如权利要求4所述的充电辊，其特征在于，所述第二热塑性胶体导电层与所述第二铁轴主体的中间部的表面之间通过胶水粘合连接。A charging roller according to claim 4, wherein said second thermoplastic colloid conductive layer is bonded to the surface of the intermediate portion of said second iron shaft main body by glue bonding.
  6. 如权利要求4或5所述的充电辊，其特征在于，所述第二热塑性胶体导电层包括TPU主体层以及设于所述TPU主体层的外表面上的导电涂层。A charging roller according to claim 4 or 5, wherein said second thermoplastic colloidal conductive layer comprises a TPU body layer and a conductive coating provided on an outer surface of said TPU body layer.
PCT/CN2017/078904 2016-04-06 2017-03-31 Developer roller, and charge roller WO2017173954A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620278465.8U CN205721076U (en) 2016-04-06 2016-04-06 Developer roll and charging roller
CN201620278465.8 2016-04-06

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WO2017173954A1 true WO2017173954A1 (en) 2017-10-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205721076U (en) * 2016-04-06 2016-11-23 深圳市展信龙科技有限公司 Developer roll and charging roller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000242074A (en) * 1998-12-25 2000-09-08 Bando Chem Ind Ltd Developing roller, manufacture thereof, and integrated type image forming unit using it
CN101354561A (en) * 2008-09-02 2009-01-28 周小平 Method for manufacturing developing roller and charge roller for printer
CN201278082Y (en) * 2008-09-02 2009-07-22 周小平 Developing roller
JP4514176B2 (en) * 2000-12-21 2010-07-28 バンドー化学株式会社 Charging roller
CN101976023A (en) * 2010-08-23 2011-02-16 吴声立 Dense conductive rubber charging roller and production method thereof
CN104448778A (en) * 2014-11-27 2015-03-25 魏东金 Electric conductive or electrostatic conductive TPE (thermoplastic elastomer) as well as preparation method and apparition
CN205721076U (en) * 2016-04-06 2016-11-23 深圳市展信龙科技有限公司 Developer roll and charging roller

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000242074A (en) * 1998-12-25 2000-09-08 Bando Chem Ind Ltd Developing roller, manufacture thereof, and integrated type image forming unit using it
JP4514176B2 (en) * 2000-12-21 2010-07-28 バンドー化学株式会社 Charging roller
CN101354561A (en) * 2008-09-02 2009-01-28 周小平 Method for manufacturing developing roller and charge roller for printer
CN201278082Y (en) * 2008-09-02 2009-07-22 周小平 Developing roller
CN101976023A (en) * 2010-08-23 2011-02-16 吴声立 Dense conductive rubber charging roller and production method thereof
CN104448778A (en) * 2014-11-27 2015-03-25 魏东金 Electric conductive or electrostatic conductive TPE (thermoplastic elastomer) as well as preparation method and apparition
CN205721076U (en) * 2016-04-06 2016-11-23 深圳市展信龙科技有限公司 Developer roll and charging roller

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