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公开(公告)号:EP0546751A2
公开(公告)日:1993-06-16
申请号:EP92310939.1
申请日:1992-12-01
申请人: XEROX CORPORATION
发明人: Martin, Crystal A.
IPC分类号: G03G21/00
CPC分类号: G03G21/0029
摘要: A cleaning blade holder that has a top portion (90), and bottom portion (95) which contains a groove (40) into which a protruding rib (65) on the back side surface of the blade (60) fit. An alternative bottom portion (94) has a plurality of nodules (100) that interconnect with apertures in corresponding positions along the length of the blade body. The blade holder holds the blade body in a horizontal position allowing the edges on either side of the blade body to extend from the holder. Each side of the blade body provides two edges (60a,60b,60c,60d). Rotation of the blade holder produces a new cleaning edge. Two other cleaning edges are produced by reversing the blade body in the holder and rotating the blade holder again between positions one and two.
摘要翻译: 一种具有顶部(90)和底部(95)的清洁刀片保持器,所述底部包含槽(40),所述刀片(60)的背侧表面上的突出肋(65)装配到所述凹槽中。 另一底部(94)具有多个结节(100),其与沿刀片主体的长度的相应位置的孔相互连接。 刀片保持器将刀片主体保持在水平位置,从而允许刀片主体两侧的边缘从保持器延伸。 叶片主体的每一侧提供两个边缘(60a,60b,60c,60d)。 刀片支架的旋转产生新的清洁边缘。 另外两个清洁边缘是通过将刀片主体反转并保持在第一和第二位置之间来重新旋转刀片架来产生的。
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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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公开(公告)号:EP0546751B1
公开(公告)日:1999-04-07
申请号:EP92310939.1
申请日:1992-12-01
申请人: XEROX CORPORATION
发明人: Martin, Crystal A.
IPC分类号: G03G21/00
CPC分类号: G03G21/0029
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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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公开(公告)号:EP0546751A3
公开(公告)日:1993-09-01
申请号:EP92310939.1
申请日:1992-12-01
申请人: XEROX CORPORATION
发明人: Martin, Crystal A.
IPC分类号: G03G21/00
CPC分类号: G03G21/0029
摘要: A cleaning blade holder that has a top portion (90), and bottom portion (95) which contains a groove (40) into which a protruding rib (65) on the back side surface of the blade (60) fit. An alternative bottom portion (94) has a plurality of nodules (100) that interconnect with apertures in corresponding positions along the length of the blade body. The blade holder holds the blade body in a horizontal position allowing the edges on either side of the blade body to extend from the holder. Each side of the blade body provides two edges (60a,60b,60c,60d). Rotation of the blade holder produces a new cleaning edge. Two other cleaning edges are produced by reversing the blade body in the holder and rotating the blade holder again between positions one and two.
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