WO2007016835A1 - Sealing strip used in tonser cartridge - Google Patents

Sealing strip used in tonser cartridge Download PDF

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Publication number
WO2007016835A1
WO2007016835A1 PCT/CN2006/001157 CN2006001157W WO2007016835A1 WO 2007016835 A1 WO2007016835 A1 WO 2007016835A1 CN 2006001157 W CN2006001157 W CN 2006001157W WO 2007016835 A1 WO2007016835 A1 WO 2007016835A1
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WO
WIPO (PCT)
Prior art keywords
adhesive layer
layer
toner cartridge
tear
sealing strip
Prior art date
Application number
PCT/CN2006/001157
Other languages
French (fr)
Chinese (zh)
Inventor
Zongming Zhou
Jianjun Lu
Original Assignee
Print-Rite.Unicorn Image Products Co., Ltd. Of Zhuhai
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 Print-Rite.Unicorn Image Products Co., Ltd. Of Zhuhai filed Critical Print-Rite.Unicorn Image Products Co., Ltd. Of Zhuhai
Publication of WO2007016835A1 publication Critical patent/WO2007016835A1/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
    • G03G15/06—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
    • G03G15/0894—Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner

Definitions

  • the present invention relates to an improved weather strip suitable for use in a printer or copier toner cartridge.
  • BACKGROUND OF THE INVENTION Printers and copiers are commonly used office equipment. Existing laser printers or copiers generally use a toner cartridge that can be replaced after the toner is consumed, and the toner has been consumed in consideration of factors such as cost reduction and environmental protection. It is a very necessary and feasible measure to recycle the toner cartridge. In the recycling process of the toner cartridge, not only the toner cartridge needs to be refilled, but also the powder outlet of the toner cartridge should be resealed to prevent the toner from leaking from the powder outlet during packaging and transportation. .
  • the sealing structure of the toner cartridge must be opened by an appropriate method to allow the toner to flow smoothly from the powder outlet to the printer or copier.
  • Toner for subsequent printing or copying by the printer or copier.
  • the sealing strip is generally used to seal the powder outlet, and the sealing strip is torn off before the installation.
  • U.S. Patent No. 5,223,068 discloses a method of resealing a toner cartridge that has been recycled and reused, using a sealing strip that can be adhered to the powder outlet of the toner cartridge to seal the powder outlet.
  • a tear-off tape is included, and the separable layer of the weather strip is peeled off by pulling the tear tape before the user uses the toner cartridge, thereby releasing the sealing of the powder outlet.
  • the sealing strip adopting this structure needs to separate the powder silo which is an important component of the toner cartridge, and paste one side of the sealing strip on the powder discharging port of the powder silo. Have the seal cover the powder outlet and then re-weld the toner cartridge to the toner cartridge using welding or other means.
  • the process of separating the powder bin requires the use of special cutting equipment. The cutting process is also complicated, which makes it easy to repair the toner cartridge.
  • the object of the present invention is to design a sealing strip which is simple in structure and convenient to use, and can re-seal the powder outlet without separating the powder silo from the toner cartridge.
  • the sealing strip provided by the present invention comprises an adhesive layer, a bottom layer disposed on one side of the adhesive layer, and a release layer disposed on the other side of the adhesive layer, wherein the bottom end and the peeling layer extend respectively at the same end A tear strip and a second tear strip, the bottom layer extends out of the second tear strip at the same end from which the first tear strip extends.
  • a further solution is that the width of the first tear strip and the second tear strip is smaller than the maximum width of the adhesive layer, and there is a transition zone adjacent to the adhesive layer width transition adjacent to the adhesive layer to prevent stress concentration.
  • the tear strip is broken.
  • the length of the first tear strip and the second tear strip can also be designed to be greater than the length of the adhesive layer to facilitate sealing and unsealing operations.
  • the peeling layer can be attached to the adhesive layer, and the entire adhesion area is coated with a coating layer which can not be firmly bonded to the adhesive layer, so that the peeling layer can be easier than the bottom layer.
  • the ground is separated from the adhesive layer.
  • the sealing strip 1 of the present invention comprises an adhesive layer 10, a bottom layer 11 disposed on one side of the adhesive layer 10, and a peeling layer 12 disposed on the other side of the adhesive layer 10, The bottom layer 11 and one end of the peeling layer 12 respectively extend from the tear tape 110, 120', and the adhesive layer 10 has an opening 100 in the middle.
  • the adhesive layer 10 is a double-sided adhesive which is sensitive to pressure, wherein the shape of the opening 100 is the same as the shape of the toner discharge opening (not shown) of the toner cartridge.
  • the material of the bottom layer 11 and the peeling layer 12 can be coated with a polyester film (PET), and the bottom layer 11 and the peeling layer 12 are respectively attached to both sides of the adhesive layer 10, wherein the adhesive layer of the peeling layer 12 and the adhesive layer 10 A coating that is not strongly bonded to the adhesive layer 10 can be applied so that the release layer 12 can be more easily separated from the adhesive layer 10 than the lower layer 11.
  • the tear strips 110 and 120 extend from one end of the bottom layer 11 and the peeling layer 12 respectively, and the length thereof is slightly larger than the length of the adhesive layer 10.
  • the width of the tear strips 110 and 120 is smaller than the maximum width of the adhesive layer 10.
  • a transition zone 14 for the transition of the width of the adhesive layer is designed near one end of the adhesive layer 10, so that material can be saved on the one hand, and on the other hand, during the transportation of the toner cartridge, the tear tape 110 can be prevented. It is too wide to cause it to come into contact with the powder feed roller (not shown) in the toner cartridge.
  • the transition zone 14 is used to ensure that stress is not broken and fractured in the zone when the tear tapes 110, 120 are stressed. Referring to FIG.
  • the sealing strip 1 is used as follows: In the first step, the tear strips 110 and 120 are respectively folded from the position of the adhesive layer 10 to the side end 101 to the sides of the adhesive layer 10, and the tears are folded after folding. The draw tapes 110, 120 are respectively located on both sides of the adhesive layer 10; in the second step, a thin steel strip 2 is inserted between the tear tape 110 and the bottom layer 11 in the direction shown in Fig. 3, and is abutted at the side end 101. Holding the tear tape 110; In the third step, the sealing strip 1 is inserted into the toner cartridge through a thin steel strip from the gap located on the side of the toner powder outlet, so that the peeling layer 12 and the powder container are discharged.
  • the mouth 100 of the adhesive layer 10 coincides with the position of the powder discharge port (not shown) of the powder bin; in the fourth step, the tear tape 120 is pulled to make the peeling layer 12 stick
  • the rubber layer 10 is peeled off, and the thin steel strip is pressed hardly, so that the adhesive layer 10 is pasted around the powder outlet. Since the adhesive layer 10 is made of double-sided adhesive which is sensitive to pressure, after being pressed, the powder outlet is adhered.
  • the adhesive layer is relatively tightly sealed; in the fifth step, the adhesive layer 10 is further pressed by a special pressing device (not shown). Operation to ensure strong adhesion.
  • the end of the tear tape 110 will remain on the outside of the toner cartridge, and the user can pull the tear tape 110 before using the toner cartridge so that the bottom layer 11 is also
  • the adhesive layer 10 is detached from the adhesive layer 10, and at this time, only the adhesive layer 10 is adhered to the periphery of the powder outlet, and the sealing function is not obtained, and the toner cartridge can be used normally.
  • the technical idea of the present invention is not limited to the above embodiments, and many different embodiments can be obtained according to the concept of the present invention.
  • the shape of the tear tape can be changed according to the specific conditions of the toner cartridge, and the adhesive layer can also adopt other types. Material. Minor changes and equivalent transformations are intended to be included within the scope of the claims.
  • Industrial Applicability The sealing strip of the present invention can re-seal the recycled toner cartridge without disassembling the toner cartridge, which is not only simple in structure but also very convenient to use.

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  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

A sealing strip used in a toner cartridge comprises an adhesive layer, a base layer arranged on one side of the adhesive layer, and a peeling layer arranged on the other side of the adhesive layer, wherein the base layer and the peeling layer respectly extend a first pulling strip and a second pulling strip from the same end, and the adhesive layer has an opening with its shape corresponding to that of the outlet of the toner cartridge. The recycled toner cartridges can be resealed without taking apart the toner cartridges by employing two pulling strips, which makes the structure simple and the usage convenient.

Description

碳粉盒密封条 技术领域 本发明涉及一种改进了的适用于打印机或复印机碳粉盒的密封条。 背景技术 打印机和复印机是常用的办公设备，现有的激光打印机或复印机一般都使 用碳粉消耗完后可以更换的碳粉盒，考虑到降低成本以及环境保护等因素，对 碳粉已经消耗完毕的碳粉盒进行回收再利用是非常必要而且可行的措施。在碳 粉盒回收再利用过程中，不仅需要对碳粉盒重新注入碳粉，而且要对碳粉盒的 出粉口进行重新密封， 以防止在包装、运输过程中碳粉自出粉口泄漏。如果使 用者需要将碳粉盒安装到打印机或复印机中进行工作时，则必须先采用适当的 方法开启碳粉盒的密封结构，使碳粉能够顺利的从出粉口流出， 向打印机或复 印机提供碳粉， 以便打印机或复印机进行后续的打印或复印工作。 目前，对碳粉盒回收再利用时， 一般采用密封条对出粉口进行密封， 装机 使用前将密封条撕下。例如，美国专利 US5223068公开了一种对回收后再利用 的碳粉盒重新进行密封的方法，其采用一种可粘贴在碳粉盒出粉口区域将出粉 口密封的密封条， 此密封条包括一个撕拉带， 在用户使用碳粉盒之前，通过拉 扯撕拉带将密封条的可分离层剥离下来，进而解除对出粉口的密封。然而，采 用这种结构的密封条在对碳粉盒密封的修理过程中，需先将作为碳粉盒一个重 要组成部分的粉仓分离出来，将密封条的一面粘贴在粉仓的出粉口上使其密封 覆盖出粉口，然后再使用焊接或其他方式将粉仓重新焊接到碳粉盒上。将粉仓 分离的过程需要用到专用的剖切设备，剖切工艺也比较复杂，很容易对碳粉盒 造成无法修复的损坏，另一方面，将粉仓重新焊接到碳粉盒上可能需要相应的 焊接设备，工艺也非常复杂， 比如采用高热焊枪焊接时很容易损坏塑料材质的 碳粉盒。 因此， 提供一种结构简单、使用方便， 且不需要将粉仓自碳粉盒分离即可 对出粉口重新进行密封的密封条实为必要。  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improved weather strip suitable for use in a printer or copier toner cartridge. BACKGROUND OF THE INVENTION Printers and copiers are commonly used office equipment. Existing laser printers or copiers generally use a toner cartridge that can be replaced after the toner is consumed, and the toner has been consumed in consideration of factors such as cost reduction and environmental protection. It is a very necessary and feasible measure to recycle the toner cartridge. In the recycling process of the toner cartridge, not only the toner cartridge needs to be refilled, but also the powder outlet of the toner cartridge should be resealed to prevent the toner from leaking from the powder outlet during packaging and transportation. . If the user needs to install the toner cartridge into the printer or copier for work, the sealing structure of the toner cartridge must be opened by an appropriate method to allow the toner to flow smoothly from the powder outlet to the printer or copier. Toner, for subsequent printing or copying by the printer or copier. At present, when the toner cartridge is recycled and reused, the sealing strip is generally used to seal the powder outlet, and the sealing strip is torn off before the installation. For example, U.S. Patent No. 5,223,068 discloses a method of resealing a toner cartridge that has been recycled and reused, using a sealing strip that can be adhered to the powder outlet of the toner cartridge to seal the powder outlet. A tear-off tape is included, and the separable layer of the weather strip is peeled off by pulling the tear tape before the user uses the toner cartridge, thereby releasing the sealing of the powder outlet. However, in the repair process of sealing the toner cartridge, the sealing strip adopting this structure needs to separate the powder silo which is an important component of the toner cartridge, and paste one side of the sealing strip on the powder discharging port of the powder silo. Have the seal cover the powder outlet and then re-weld the toner cartridge to the toner cartridge using welding or other means. The process of separating the powder bin requires the use of special cutting equipment. The cutting process is also complicated, which makes it easy to repair the toner cartridge. On the other hand, re-soldering the powder bin to the toner cartridge may require Corresponding welding equipment, the process is also very complicated, such as the use of high-heat welding torch welding is very easy to damage the plastic toner cartridge. Therefore, it is necessary to provide a sealing strip which is simple in structure, convenient to use, and which can re-seal the powder outlet without separating the powder compartment from the toner cartridge.
1 1
确 认 本 发明内容 本发明的目的是设计一种结构简单、使用方便，无需将粉仓自碳粉盒上分 离出来即可对出粉口重新进行密封的密封条。 为实现上述目的，本发明提供的密封条包括粘胶层、设置于粘胶层一侧的 底层以及设置于粘胶层另一侧的剥离层，其中底层与剥离层的同一端分别延伸 出第一撕拉带和第二撕拉带，底层在第一撕拉带延伸出的同一端延伸出第二撕 拉带。 进一步的方案是， 第一撕拉带与第二撕拉带的宽度小于粘胶层的最大宽 度，且在临近粘胶层处有向粘胶层宽度过渡的过渡区，防止因应力集中而产生 的撕拉带断裂。 还可将第一撕拉带与第二撕拉带的长度设计成均大于粘胶层的长度，以便 于密封及解除密封时的操作。 为使密封时的操作迅捷，可使剥离层附着于粘胶层上，且其整个附着区涂 布一层能与粘胶层并非牢固粘结的涂层，以使剥离层可较底层更容易地从粘胶 层上分离。 附图说明 图 1是实施例的俯视示意图； 图 2是实施例的剖面示意图； 图 3是实施例的使用状态示意图。 以下结合实施例及其附图对本发明作进一步说明。 具体实施方式 参见图 1、 图 2， 本发明所述的密封条 1包括粘胶层 10、设置于粘胶层 10 一侧的底层 11以及设置于粘胶层 10另一侧的剥离层 12，其中底层 11与剥离 层 12的一端分别延伸出撕拉带 110、 120'， 粘胶层 10中间具有一个开口 100。 粘胶层 10采用对压力较为敏感的双面胶， 其中开口 100的形状与碳粉盒 出粉口（图中未示）的形状相同。底层 11与剥离层 12的材料均可釆用聚酯薄 膜（PET)， 底层 11以及剥离层 12分别附着在粘胶层 10的两侧， 其中， 剥离 层 12与粘胶层 10的粘合面可涂布一层能与粘胶层 10并非牢固粘结的涂层， 以使剥离层 12可较底层 11更容易地从粘胶层 10上分离。 撕拉带 110、 120分别从底层 11、 剥离层 12的一端延伸出来， 其长度稍 大于粘胶层 10长度， 本实施例中， 撕拉带 110、 120的宽度小于粘胶层 10的 最大宽度，且在靠近粘胶层 10的一端均设计一向粘胶层宽度过渡的过渡区 14， 这样， 一方面可节省材料， 另一方面可防止在碳粉盒在运输过程中， 由于撕拉 带 110过宽而导致其与碳粉盒中的送粉辊 （图中未示）相接触。 过渡区 14用 于保证在撕拉带 110、 120受力时不会在该区发生应力集中而断裂。 参见图 3， 密封条 1的使用过程如下： 第一步， 将撕拉带 110、 120从粘 胶层 10—侧端 101所处位置上分别向粘胶层 10两侧对折， 对折后的撕拉带 110、 120分别位于粘胶层 10的两侧； 第二步， 用一薄钢条 2按照图 3所示方 向插入到撕拉带 110与底层 11之间， 并在侧端 101处抵持住撕拉带 110; 第 三步，通过薄钢条将密封条 1从位于碳粉盒出粉口侧面的缝隙处插入到碳粉盒 中， 使得剥离层 12与粉仓出粉口 （图中未示）紧密接触， 同时粘胶层 10的幵 口 100与粉仓的出粉口（图中未示）的位置相吻合；第四步，拉动撕拉带 120， 使剥离层 12从粘胶层 10上脱落， 同时用力按压薄钢条， 使得粘胶层 10粘贴 在出粉口周围， 由于粘胶层 10采用了对压力较为敏感的双面胶，经过按压后， 出粉口被粘胶层较为牢固地密封住； 第五步， 使用专用压紧装置 （图中未示） 对粘胶层 10再进行一次压紧操作， 确保粘接牢固。 由于撕拉带 110的长度大 于粘胶层 10的长度， 因此， 撕拉带 110的末端将保留于碳粉盒的外部， 使用 者在使用碳粉盒之前可拉动撕拉带 110使得底层 11也脱离粘胶层 10， 此时， 仅剩下粘胶层 10粘贴于出粉口的四周， 已经不起密封作用， 碳粉盒可正常使 用。 本发明的技术构思并不仅限于上述实施例，还可以依据本发明的构思得到 许多不同实施例，例如撕拉带的形状可以根据碳粉盒的具体情况作改变，粘胶 层也可以采用其它类型的材质。诸如此类的微小改变以及等效变换均应包含在 权利要求所述的范围之内。 工业应用性 本发明所述的密封条可以在不拆分碳粉盒的情况下对回收再利用碳粉盒 进行重新密封， 不仅结构简单， 而且使用非常方便。 Confirmation SUMMARY OF THE INVENTION The object of the present invention is to design a sealing strip which is simple in structure and convenient to use, and can re-seal the powder outlet without separating the powder silo from the toner cartridge. In order to achieve the above object, the sealing strip provided by the present invention comprises an adhesive layer, a bottom layer disposed on one side of the adhesive layer, and a release layer disposed on the other side of the adhesive layer, wherein the bottom end and the peeling layer extend respectively at the same end A tear strip and a second tear strip, the bottom layer extends out of the second tear strip at the same end from which the first tear strip extends. A further solution is that the width of the first tear strip and the second tear strip is smaller than the maximum width of the adhesive layer, and there is a transition zone adjacent to the adhesive layer width transition adjacent to the adhesive layer to prevent stress concentration. The tear strip is broken. The length of the first tear strip and the second tear strip can also be designed to be greater than the length of the adhesive layer to facilitate sealing and unsealing operations. In order to make the operation fast during sealing, the peeling layer can be attached to the adhesive layer, and the entire adhesion area is coated with a coating layer which can not be firmly bonded to the adhesive layer, so that the peeling layer can be easier than the bottom layer. The ground is separated from the adhesive layer. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic plan view of an embodiment; FIG. 2 is a schematic cross-sectional view of an embodiment; FIG. 3 is a schematic view showing a state of use of the embodiment. The invention will be further described below in conjunction with the embodiments and the accompanying drawings. 1 and 2, the sealing strip 1 of the present invention comprises an adhesive layer 10, a bottom layer 11 disposed on one side of the adhesive layer 10, and a peeling layer 12 disposed on the other side of the adhesive layer 10, The bottom layer 11 and one end of the peeling layer 12 respectively extend from the tear tape 110, 120', and the adhesive layer 10 has an opening 100 in the middle. The adhesive layer 10 is a double-sided adhesive which is sensitive to pressure, wherein the shape of the opening 100 is the same as the shape of the toner discharge opening (not shown) of the toner cartridge. The material of the bottom layer 11 and the peeling layer 12 can be coated with a polyester film (PET), and the bottom layer 11 and the peeling layer 12 are respectively attached to both sides of the adhesive layer 10, wherein the adhesive layer of the peeling layer 12 and the adhesive layer 10 A coating that is not strongly bonded to the adhesive layer 10 can be applied so that the release layer 12 can be more easily separated from the adhesive layer 10 than the lower layer 11. The tear strips 110 and 120 extend from one end of the bottom layer 11 and the peeling layer 12 respectively, and the length thereof is slightly larger than the length of the adhesive layer 10. In the embodiment, the width of the tear strips 110 and 120 is smaller than the maximum width of the adhesive layer 10. And a transition zone 14 for the transition of the width of the adhesive layer is designed near one end of the adhesive layer 10, so that material can be saved on the one hand, and on the other hand, during the transportation of the toner cartridge, the tear tape 110 can be prevented. It is too wide to cause it to come into contact with the powder feed roller (not shown) in the toner cartridge. The transition zone 14 is used to ensure that stress is not broken and fractured in the zone when the tear tapes 110, 120 are stressed. Referring to FIG. 3, the sealing strip 1 is used as follows: In the first step, the tear strips 110 and 120 are respectively folded from the position of the adhesive layer 10 to the side end 101 to the sides of the adhesive layer 10, and the tears are folded after folding. The draw tapes 110, 120 are respectively located on both sides of the adhesive layer 10; in the second step, a thin steel strip 2 is inserted between the tear tape 110 and the bottom layer 11 in the direction shown in Fig. 3, and is abutted at the side end 101. Holding the tear tape 110; In the third step, the sealing strip 1 is inserted into the toner cartridge through a thin steel strip from the gap located on the side of the toner powder outlet, so that the peeling layer 12 and the powder container are discharged. In the close contact, the mouth 100 of the adhesive layer 10 coincides with the position of the powder discharge port (not shown) of the powder bin; in the fourth step, the tear tape 120 is pulled to make the peeling layer 12 stick The rubber layer 10 is peeled off, and the thin steel strip is pressed hardly, so that the adhesive layer 10 is pasted around the powder outlet. Since the adhesive layer 10 is made of double-sided adhesive which is sensitive to pressure, after being pressed, the powder outlet is adhered. The adhesive layer is relatively tightly sealed; in the fifth step, the adhesive layer 10 is further pressed by a special pressing device (not shown). Operation to ensure strong adhesion. Since the length of the tear tape 110 is greater than the length of the adhesive layer 10, the end of the tear tape 110 will remain on the outside of the toner cartridge, and the user can pull the tear tape 110 before using the toner cartridge so that the bottom layer 11 is also The adhesive layer 10 is detached from the adhesive layer 10, and at this time, only the adhesive layer 10 is adhered to the periphery of the powder outlet, and the sealing function is not obtained, and the toner cartridge can be used normally. The technical idea of the present invention is not limited to the above embodiments, and many different embodiments can be obtained according to the concept of the present invention. For example, the shape of the tear tape can be changed according to the specific conditions of the toner cartridge, and the adhesive layer can also adopt other types. Material. Minor changes and equivalent transformations are intended to be included within the scope of the claims. Industrial Applicability The sealing strip of the present invention can re-seal the recycled toner cartridge without disassembling the toner cartridge, which is not only simple in structure but also very convenient to use.

Claims

权利要求书 Claim
1、 碳粉盒密封条， 包括 1. Toner cartridge seal, including
粘胶层， 具有一个可与碳粉盒粉仓出粉口形状吻合的开口；  The adhesive layer has an opening which can match the shape of the powder outlet of the toner cartridge;
设置于粘胶层一侧的底层以及设置于粘胶层另一侧的剥离层，剥离层的一 端延伸出第一撕拉带；  a bottom layer disposed on one side of the adhesive layer and a release layer disposed on the other side of the adhesive layer, and one end of the release layer extends out of the first tear tape;
其特征在于：  It is characterized by:
所述底层在第一撕拉带延伸出的同一端延伸出第二撕拉带。  The bottom layer extends out of the second tear strip at the same end from which the first tear strip extends.
2、 根据权利要求 1所述的碳粉盒密封条， 其特征在于： 2. The toner cartridge sealing strip according to claim 1, wherein:
所述第一撕拉带与第二撕拉带的宽度小于所述粘胶层的最大宽度，且在 If 近粘胶层处有向粘胶层宽度过渡的过渡区。  The width of the first tear strip and the second tear strip is less than the maximum width of the adhesive layer, and there is a transition zone at the near adhesive layer that transitions to the width of the adhesive layer.
3、 根据权利要求 1所述的碳粉盒密封条， 其特征在于- 所述第一撕拉带与第二撕拉带的长度均大于粘胶层的长度。 3. The toner cartridge sealing strip according to claim 1, wherein - the length of the first tear tape and the second tear tape are both greater than the length of the adhesive layer.
4、 根据权利要求 1所述的碳粉盒密封条， 其特征在于： 4. The toner cartridge sealing strip according to claim 1, wherein:
所述剥离层附着于粘胶层上，且其附着区涂布一层能与粘胶层并非牢固 结的涂层， 以使剥离层可较底层更容易地从粘胶层上分离。  The release layer is attached to the adhesive layer, and the attachment region is coated with a coating that is not firmly bonded to the adhesive layer so that the release layer can be more easily separated from the adhesive layer than the lower layer.
PCT/CN2006/001157 2005-07-27 2006-05-30 Sealing strip used in tonser cartridge WO2007016835A1 (en)

Applications Claiming Priority (2)

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CN200520062245.3 2005-07-27
CNU2005200622453U CN2812053Y (en) 2005-07-27 2005-07-27 Sealing strip for carbon powder box

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102981387A (en) * 2012-12-07 2013-03-20 珠海天威飞马打印耗材有限公司 Toner cartridge regeneration method
CN103453141B (en) * 2013-08-22 2016-03-30 深圳创怡兴实业有限公司 Printing/duplicating machine sealing brush configuration and preparation method thereof

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN1044714A (en) * 1989-01-27 1990-08-15 佳能株式会社 Developer cartridge
US5080745A (en) * 1990-05-29 1992-01-14 Leslie Paull Toner bin seal and sealing method
WO1992010404A1 (en) * 1990-12-07 1992-06-25 Chitouras Costa G Method for resealing a toner cartridge
US5223068A (en) * 1992-01-27 1993-06-29 Raymond Baley Reconditioned and resealed toner cartridge, the method of making the same, and a table saw used in this method
US5258814A (en) * 1992-06-10 1993-11-02 Davies Wilkins L Toner cartridge seal
GB2292469A (en) * 1994-08-04 1996-02-21 Edward William Johnson Seal for toner hoppers
US5826140A (en) * 1997-03-28 1998-10-20 Xerox Corporation Method of remanufacturing toner cartridges

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1044714A (en) * 1989-01-27 1990-08-15 佳能株式会社 Developer cartridge
US5080745A (en) * 1990-05-29 1992-01-14 Leslie Paull Toner bin seal and sealing method
WO1992010404A1 (en) * 1990-12-07 1992-06-25 Chitouras Costa G Method for resealing a toner cartridge
US5223068A (en) * 1992-01-27 1993-06-29 Raymond Baley Reconditioned and resealed toner cartridge, the method of making the same, and a table saw used in this method
US5258814A (en) * 1992-06-10 1993-11-02 Davies Wilkins L Toner cartridge seal
GB2292469A (en) * 1994-08-04 1996-02-21 Edward William Johnson Seal for toner hoppers
US5826140A (en) * 1997-03-28 1998-10-20 Xerox Corporation Method of remanufacturing toner cartridges

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HK1088502A2 (en) 2006-11-03

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