BRPI0820123A2 - Vedação superior para impedir o vazamento de toner de uma lâmina dosadora. - Google Patents

Vedação superior para impedir o vazamento de toner de uma lâmina dosadora.

Info

Publication number
BRPI0820123A2
BRPI0820123A2 BRPI0820123A BRPI0820123A2 BR PI0820123 A2 BRPI0820123 A2 BR PI0820123A2 BR PI0820123 A BRPI0820123 A BR PI0820123A BR PI0820123 A2 BRPI0820123 A2 BR PI0820123A2
Authority
BR
Brazil
Prior art keywords
leaking
top seal
prevent toner
metering blade
metering
Prior art date
Application number
Other languages
English (en)
Inventor
Erich Benjamin Kant
Robert Lenci Kappes
Original Assignee
Lexmark Int Inc
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 Lexmark Int Inc filed Critical Lexmark Int Inc
Publication of BRPI0820123A2 publication Critical patent/BRPI0820123A2/pt

Links

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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0817—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the lateral sealing at both sides of the donor member with respect to the developer carrying direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
BRPI0820123 2007-12-18 2008-12-18 Vedação superior para impedir o vazamento de toner de uma lâmina dosadora. BRPI0820123A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/959,058 US8099012B2 (en) 2007-12-18 2007-12-18 Developer roll lip seal
PCT/US2008/087534 WO2009079652A1 (en) 2007-12-18 2008-12-18 Upper seal for inhibiting doctor blade toner leakage

Publications (1)

Publication Number Publication Date
BRPI0820123A2 true BRPI0820123A2 (pt) 2015-05-12

Family

ID=40753444

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820123 BRPI0820123A2 (pt) 2007-12-18 2008-12-18 Vedação superior para impedir o vazamento de toner de uma lâmina dosadora.

Country Status (5)

Country Link
US (1) US8099012B2 (pt)
CN (1) CN101918217B (pt)
BR (1) BRPI0820123A2 (pt)
MX (1) MX2010006856A (pt)
WO (1) WO2009079652A1 (pt)

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JP5404751B2 (ja) * 2011-01-11 2014-02-05 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
US8644725B2 (en) * 2011-05-18 2014-02-04 Lexmark International, Inc. Multiple stiffness seal for imaging component surfaces
JP5460812B2 (ja) * 2011-11-15 2014-04-02 キヤノン株式会社 現像装置、プロセスカートリッジ、および現像装置の組み立て方法
CN102402160A (zh) * 2011-12-28 2012-04-04 珠海天威飞马打印耗材有限公司 粉盒密封结构
US8948649B2 (en) 2012-03-28 2015-02-03 Lexmark International, Inc. Sealing member having internal lubricant additives
WO2013164872A1 (ja) * 2012-04-30 2013-11-07 三和テクノ株式会社 端部シール材を有する電子写真方式の画像形成装置
JP6478690B2 (ja) * 2015-02-16 2019-03-06 キヤノン株式会社 シール部材の一体化物
JP6519774B2 (ja) * 2015-02-16 2019-05-29 富士ゼロックス株式会社 現像装置及び画像形成装置
US9835978B2 (en) * 2015-09-22 2017-12-05 Lexmark International, Inc. Notched end seal for an electrophotographic image forming device
US10718375B2 (en) 2016-05-16 2020-07-21 Roller Bearing Company Of America, Inc. Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation
US11473626B2 (en) 2016-05-16 2022-10-18 Roller Bearing Company Of America, Inc. Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation
US10365586B1 (en) 2018-03-13 2019-07-30 Lexmark International, Inc. End seal assembly for an undercut developer roll
US10983457B2 (en) 2019-05-01 2021-04-20 Lexmark International, Inc. Sealing assembly for an electrophotographic image forming device
CN110488584B (zh) * 2019-09-19 2022-05-17 珠海市源呈数码科技有限公司 显影盒壳体和显影盒
US10831131B1 (en) 2019-10-01 2020-11-10 Lexmark International, Inc. Developer unit assembly for restricting movement of a developer roll end seal in an electrophotographic image forming device
US10962905B1 (en) 2019-10-21 2021-03-30 Lexmark International, Inc. Seal for an electrophotograhic image forming device

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Also Published As

Publication number Publication date
WO2009079652A1 (en) 2009-06-25
CN101918217B (zh) 2013-01-16
CN101918217A (zh) 2010-12-15
US8099012B2 (en) 2012-01-17
US20090154951A1 (en) 2009-06-18
MX2010006856A (es) 2010-10-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.