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公开(公告)号:EP0535875B1
公开(公告)日:1996-05-29
申请号:EP92308763.9
申请日:1992-09-25
申请人: XEROX CORPORATION
发明人: Lindblad, Nero R. , Smith, James F. , Relyea, Herbert C. , Sharf, Lucille M. , Martin, Crystal A. , Schlueter, Edward L., Jr.
IPC分类号: G03G21/00
CPC分类号: C08G18/4854 , C08G18/10 , C08G18/6677 , C08G18/7671 , G03G21/0017 , C08G18/6674
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2.
公开(公告)号:EP0583880A1
公开(公告)日:1994-02-23
申请号:EP93305565.9
申请日:1993-07-15
申请人: XEROX CORPORATION
发明人: Audi, Anthony E. , Godlove, Ronald E. , Kedarnath, N. , Lange, Clark V. , Lindblad, Nero R. , Owens, Alvin J., Jr. , Pozzanghera, Darryl , Relyea, Herbert C. , Thayer, Bruce E.
IPC分类号: G03G21/00
CPC分类号: G03G21/0005 , G03G21/0029
摘要: An apparatus which cleans a moving imaging surface (10) with a cleaning blade (101) and automatically detects a failure of the cleaning blade. A failure sensing mechanism (170,180) detects the cleaning blade failure and activates a blade indexing mechanism (140). The indexing mechanism removes the failed cleaning blade (101) and positions a new cleaning blade in a wiping or doctoring mode frictional contact with the imaging surface for cleaning. A brush (110) positioned upstream of the cleaning blade, in the direction of movement of the imaging surface, disturbs the particles thereon.
摘要翻译: 一种用清洁刮板(101)清洁运动的成像表面(10)并自动检测清洁刮板的故障的装置。 故障检测机构(170,180)检测清洁刮刀故障并激活刀片分度机构(140)。 分度机构去除了故障的清洁刮板(101),并将新的清洁刮刀定位成与成像表面摩擦接触以进行清洁或擦拭模式。 位于清洁刮板上游的刷子(110)在成像表面的运动方向上干扰其上的颗粒。
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公开(公告)号:EP0583880B1
公开(公告)日:1997-04-02
申请号:EP93305565.9
申请日:1993-07-15
申请人: XEROX CORPORATION
发明人: Audi, Anthony E. , Godlove, Ronald E. , Kedarnath, N. , Lange, Clark V. , Lindblad, Nero R. , Owens, Alvin J., Jr. , Pozzanghera, Darryl , Relyea, Herbert C. , Thayer, Bruce E.
IPC分类号: G03G21/00
CPC分类号: G03G21/0005 , G03G21/0029
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公开(公告)号:EP0535875A1
公开(公告)日:1993-04-07
申请号:EP92308763.9
申请日:1992-09-25
申请人: XEROX CORPORATION
发明人: Lindblad, Nero R. , Smith, James F. , Relyea, Herbert C. , Sharf, Lucille M. , Martin, Crystal A. , Schlueter, Edward L., Jr.
IPC分类号: G03G21/00
CPC分类号: C08G18/4854 , C08G18/10 , C08G18/6677 , C08G18/7671 , G03G21/0017 , C08G18/6674
摘要: An apparatus for cleaning an imaging member has a blade holder and a blade made of a polyurethane elastomer obtained by the reaction of a polytetramethylene ether glycol having the formula HO[(CH 2 ) 4 0] n H where n is from 10 to 60, preferably 55 to 60, and from about 20 to about 95 parts preferably 22 to 26 parts, by weight per 100 parts by weight of said glycol of a diisocyanate selected from the group consisting of diphenylmethane diisocyanates, toluene diisocyanates, naphthalene diisocyanates and blends thereof and a sufficient amount of cross linking agents to provide a crosslinked elastomer, said cross linking agents comprising a mixture of from about 75% to 60% by weight of a diol having the formula HO(R 1 ) OH where R 1 is a straight or branched chain alkyl group having from 2 to 12 carbon atoms and from about 25% to 40% by weight of a triol having the formula : R'-C-[(OH) a (CH 2 OH) b ] where R'is H, CH 3 or C 2 H 5 , a is 0 or 1, b is 2 or 3 and a + b = 3 .
摘要翻译: 用于清洁成像部件的设备具有刀片保持器和由聚氨酯弹性体制成的刀片,所述聚氨酯弹性体通过具有式HO [(CH 2)40] n H的聚四亚甲基醚二醇反应获得,其中n为10至60,优选55至 60和约20至约95重量份,优选22至26重量份/ 100重量份的所述二醇的选自二苯基甲烷二异氰酸酯,甲苯二异氰酸酯,萘二异氰酸酯及其混合物的二异氰酸酯和足够量 的交联剂以提供交联的弹性体,所述交联剂包含约75重量%至60重量%的具有式HO(R 1)OH的二醇的混合物,其中R 1为直链或支链烷基,其具有 2至12个碳原子和约25%至40%重量的具有下式的三醇:R'-C - [(OH)a(CH 2 OH)b]其中R'是H,CH 3或C 2 H 5,a是0 或1,b是2或3,a + b = 3。
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