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公开(公告)号:US4373239A
公开(公告)日:1983-02-15
申请号:US125404
申请日:1980-02-27
申请人: Arnold W. Henry , Jack C. Azar , John Sagal, Jr.
发明人: Arnold W. Henry , Jack C. Azar , John Sagal, Jr.
CPC分类号: G03G15/2057 , Y10T428/257 , Y10T428/31663
摘要: A novel fuser roll is disclosed which has a rigid core and having coated on the core a thin layer of a composition which comprises the crosslink product of a mixture of about 100 parts by weight of .alpha.,.omega.-hydroxypolydimethylsiloxane, about 128 to 250 parts by weight of finely divided tabular alumina, about 13 to 50 parts by weight of a finely divided iron oxide, together with effective amounts of a crosslinking agent and a crosslinking catalyst.
摘要翻译: 公开了一种新颖的定影辊,其具有刚性芯并且在芯上涂覆薄层的组合物,其包含约100重量份的α,ω-羟基聚二甲基硅氧烷,约128至250重量份的混合物的交联产物, 细碎的片状氧化铝的重量,约13至50重量份的细碎的氧化铁,以及有效量的交联剂和交联催化剂。
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公开(公告)号:US4518655A
公开(公告)日:1985-05-21
申请号:US555103
申请日:1983-11-25
申请人: Arnold W. Henry , Jack C. Azar , John Sagal
发明人: Arnold W. Henry , Jack C. Azar , John Sagal
CPC分类号: G03G15/2057 , Y10T428/257 , Y10T428/26 , Y10T428/263 , Y10T428/264 , Y10T428/31663
摘要: A fuser member for electrostatographic reproducing apparatus is provided which has a rigid core having coated thereon a thin layer of a composition which comprises the crosslinked product of a mixture of about 100 parts by weight alpha omega-hydroxypolydimethylsiloxane, about 190 to 250 parts by weight total alumina, comprising from about 60 to about 90 percent by weight of finely divided tabular alumina and from about 10 to about 40 percent by weight calcined alumina, together with effective amounts of a crosslinking agent and a crosslinking catalyst.
摘要翻译: 提供了一种用于静电复制装置的定影器构件,其具有在其上涂覆有薄层组合物的刚性芯,该组合物包含约100重量份的α-羟基聚二甲基硅氧烷的混合物的交联产物,其总共约为190至250重量份 氧化铝,包含约60至约90重量%的细碎片状氧化铝和约10至约40重量%的煅烧氧化铝,以及有效量的交联剂和交联催化剂。
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公开(公告)号:US4372246A
公开(公告)日:1983-02-08
申请号:US260649
申请日:1981-05-04
CPC分类号: G03G15/2057
摘要: In an externally heated fusing system, the improvement which comprises providing an externally heated fuser member which is made of a base, a relatively thick layer of a foam of a fluoroelastomer on the base, and a relatively thin layer of a silicone elastomer on the foam layer. The silicone elastomer layer containing an iron oxide filler therein.
摘要翻译: 在外部加热的定影系统中,改进包括提供外部加热的定影器构件,其由基底制成,基底上的相对厚的含氟弹性体的泡沫层以及泡沫上的相对薄的硅氧烷弹性体层 层。 含有氧化铁填料的硅氧烷弹性体层。
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公开(公告)号:US4299899A
公开(公告)日:1981-11-10
申请号:US126785
申请日:1980-03-03
申请人: Jack C. Azar , Russel E. Wellman
发明人: Jack C. Azar , Russel E. Wellman
CPC分类号: G03G9/09733
摘要: Disclosed is the use of a novel diester as an additive to a toner, the ester being of the formula: ##STR1## wherein R is of the formula ##STR2## being independently selected from the group consisting of phenyl, substituted phenyl, aliphatic and substituted aliphatic.In one embodiment a toner containing this additive is used in a flash fusing system whereby it acts as a stabilizer thus eliminating decomposition of the toner. The additive can also be used to lower the toner melt viscosity and the fusing temperature of the toner.
摘要翻译: 公开了使用新的二酯作为调色剂的添加剂,所述酯具有下式:其中R为下式的化合物,其独立地选自苯基,取代的苯基,脂族和取代的 脂肪族。 在一个实施方案中,含有该添加剂的调色剂用于闪光熔合系统中,由此其用作稳定剂,从而消除调色剂的分解。 添加剂也可用于降低调色剂的熔融粘度和定影温度。
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公开(公告)号:US4049447A
公开(公告)日:1977-09-20
申请号:US657504
申请日:1976-02-12
CPC分类号: G03G9/08755
摘要: A finely divided particulate toner composition is provided comprising a colorant and an amorphous, low-melting aromatic polyester wherein the polyester contains within the polymer chain at least about 30 mole percent of at least one divalent radical selected from the group consisting of:A. an asymmetrical arylene radical represented by the formula: ##STR1## wherein [Ar] is a divalent arylene radical containing from 6 to about 18 carbon atoms, R is selected from the group of radicals consisting of hydrogen, alkyl containing from 1 to about 4 carbon atoms, halo, sulfo and alkali metal salts thereof, nitro, cyano, lower alkoxy, amino, thio lower alkoxy and --N(R').sub.p wherein each R' can be independently hydrogen or lower alkyl and p is an integer of 2 or 3, each m is independently a number from 0 to 1 and n is a number from 0 to 3, andB. an asymmetrical alkylene radical represented by the structural formula: ##STR2## wherein R" is an alkyl radical containing from 1 to about 4 carbon atoms, each R'" is independently hydrogen or R", q is a number from 1 to about 10 and each r is independently a number from 0 to 1.
摘要翻译: 提供了细碎的颗粒调色剂组合物,其包括着色剂和无定形低熔点芳族聚酯,其中聚酯链中含有至少约30摩尔%的至少一种选自以下的二价基团:
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公开(公告)号:US4388274A
公开(公告)日:1983-06-14
申请号:US332024
申请日:1981-12-18
申请人: John L. Rourke , Jack C. Azar , William K. Murphy
发明人: John L. Rourke , Jack C. Azar , William K. Murphy
CPC分类号: G03G15/0258 , G03G21/206
摘要: A novel apparatus for the collection and removal of ozone generated during the operation of machines, such as an electrostatographic copying machine, is disclosed which includes the substantially complete collection of ozone generated by the use of an apertured plenum at the point of ozone generation, and the substantially complete removal of the ozone collected by the use of a fixed bed filtering device which has a large bed area to volume ratio. The disclosed apparatus permits the substantially complete collection of all ozone generated in a relatively small volume of air accomplished with a low pressure drop, so that the ozone collection and removal system would not interfere with the normal operation of the electrostatographic copying machine.
摘要翻译: 公开了一种用于收集和去除在诸如静电复印机的机器操作期间产生的臭氧的新型装置,其包括通过在臭氧产生时使用有孔容积而产生的基本完全的臭氧收集,以及 通过使用具有大的床面积与体积比的固定床过滤装置收集的臭氧的基本上完全的去除。 所公开的设备允许基本上完全收集在具有低压力降压的相对小体积的空气中产生的所有臭氧,使得臭氧收集和去除系统不会干扰静电复印机的正常操作。
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