KR100813180B1 - 도전막 연속기포 스폰지 롤 및 그 제조방법 - Google Patents
도전막 연속기포 스폰지 롤 및 그 제조방법 Download PDFInfo
- Publication number
- KR100813180B1 KR100813180B1 KR1020050039116A KR20050039116A KR100813180B1 KR 100813180 B1 KR100813180 B1 KR 100813180B1 KR 1020050039116 A KR1020050039116 A KR 1020050039116A KR 20050039116 A KR20050039116 A KR 20050039116A KR 100813180 B1 KR100813180 B1 KR 100813180B1
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- KR
- South Korea
- Prior art keywords
- sponge
- conductive film
- lumen
- conductive
- roll
- 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
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- 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
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
- G03G2215/0177—Rotating set of developing units
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
Description
Claims (4)
- 체적저항이 103~109Ω인 스펀지의 롤 튜브 중심 내강에 심축을 삽입 접착한 것에 있어서, 네트조직 만으로 되어있는 연속기포 스펀지와; 상기 연속기포 스펀지의 네트조직 표면에 코팅된 도전성 실리콘 도전막과; 상기 도전막이 네트조직에 코팅된 연속기포 스펀지에 설치된 내강(內腔)과; 상기 내강에 삽입되고 상기 도전막이 부여된 네트조직에 접착된 심축으로 구성한 도전막 연속기포 스펀지롤.
- 제1항에 있어서, 연속기포 스펀지는 가열펀치로 내강을 용융천공 할 수 있는 5~100ppi인 열용융가능한 스펀지이고, 내강과 심축을 접착한 접착층은 100℃ ~ 160℃에서 조성한 도전성 가열 경화 접착층인 도전막 연속기포 스폰지 롤.
- 체적저항이 103~109Ω인 도전성 스펀지 블록에 내강을 설치한후 심축을 삽입하여 접착하고 롤튜브의 외연을 가공하는 것에 있어서, 네트조직으로 이루어진 연속기포 스펀지를 도전성 실리콘 코팅액을 함침하고 건조하여 네트조직 표면에 도전막을 입히는 단계와; 도전막이 표면에 코팅된 연속기포 스펀지 블록에 가열펀치에 의한 용용 천공 및 커터에 의한 절삭 천공중에서 어느 하나에 의해 심축 설치용 내강을 설치하는 단계와; 심축의 주면에 도전성 접착층을 부여하기 위한 재료를 부가하고 상기 내강에 심축을 삽입한 후 가열하여 내강과 심축을 도전성 접착층으로 접착하는 단계로 구성하는 도전막 연속기포 스펀지 롤의 제조방법.
- 제3항에 있어서, 도전막을 조성하기 위한 실리콘 코팅제는 베이스 폴리머로 실란 디올(silan diol)과; 도전성 부여제로 퍼니스 블랙(furnace black), 아세틸렌블랙(acethylene black), 케친블랙, 흑연, 금속 산화물 중에서 SnO2, ZnO, MgO, 금속 중에서 Ag, CU, Au, Fe, Ni, 알미늄 중 하나 이상을 포함하는 것이 특징인 도전막 연속기포 스펀지 롤의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050039116A KR100813180B1 (ko) | 2005-05-11 | 2005-05-11 | 도전막 연속기포 스폰지 롤 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050039116A KR100813180B1 (ko) | 2005-05-11 | 2005-05-11 | 도전막 연속기포 스폰지 롤 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070058154A KR20070058154A (ko) | 2007-06-08 |
KR100813180B1 true KR100813180B1 (ko) | 2008-03-19 |
Family
ID=38355134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050039116A Expired - Fee Related KR100813180B1 (ko) | 2005-05-11 | 2005-05-11 | 도전막 연속기포 스폰지 롤 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100813180B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7207632B2 (ja) * | 2018-11-27 | 2023-01-18 | 信越ポリマー株式会社 | 現像ローラ、現像装置及び画像形成装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0375301A (ja) * | 1989-05-26 | 1991-03-29 | Toshiba Corp | 低酸素金属粉末の製造方法 |
KR20000019976A (ko) * | 1998-09-15 | 2000-04-15 | 박수관 | 신발 안창용 스폰지 |
-
2005
- 2005-05-11 KR KR1020050039116A patent/KR100813180B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0375301A (ja) * | 1989-05-26 | 1991-03-29 | Toshiba Corp | 低酸素金属粉末の製造方法 |
KR20000019976A (ko) * | 1998-09-15 | 2000-04-15 | 박수관 | 신발 안창용 스폰지 |
Non-Patent Citations (1)
Title |
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등록실용신안 제0375301호 |
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Publication number | Publication date |
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KR20070058154A (ko) | 2007-06-08 |
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