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公开(公告)号：KR1020100030344A
公开(公告)日：2010-03-18
申请号：KR1020080089249
申请日：2008-09-10
Applicant: (주)우리정도
IPC: G03G15/20
CPC classification number: G03G15/2053
Abstract: PURPOSE: A seamless blackening metal sleeve for a fuser fixing unit treated with a black body and a preparation method thereof are provided to shorten output time of a first page of an image forming apparatus and to improve continuous output speed. CONSTITUTION: A metal sleeve for a fuser of an image forming apparatus comprises a black metal oxide layer in the inner circumference. The metal oxide layer is made from a base material and is formed at a thickness of 1-5 micron. The inner circumference is treated with aqueous sodium or potassium hydroxide solution at 70-100°C.
Abstract translation: 目的：提供一种用黑体处理的定影单元固定单元的无缝黑化金属套及其制备方法，以缩短图像形成装置的第一页的输出时间并提高连续的输出速度。 构成：用于图像形成装置的定影器的金属套筒包括在内周的黑色金属氧化物层。 金属氧化物层由基材制成，形成厚度为1-5微米。 内周边用70-100℃的氢氧化钠或氢氧化钾水溶液处理。
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公开(公告)号：KR1020150009746A
公开(公告)日：2015-01-27
申请号：KR1020130084059
申请日：2013-07-17
Abstract: 본 발명은 메탈슬리브에 테프론 코팅하여 내구성을 보강하는 동시에 정착기에서 발생하는 열을 매우 효율적으로 흡수함을 제공하도록, 내측이 발열체의 지지수단과 맞닿아 회전하도록 구성되는 화상형성장치의 정착기용 메탈슬리브에 있어서, 상기 메탈슬리브의 외형을 이루는 모체와; 상기 모체의 내주면 상에 주재와의 밀착력을 강화하도록 얇게 코팅되는 초도층과, 상기 초도층의 내주면 상에 주재인 테프론이 코팅되는 테프론층으로 구성된 검은색의 흑코팅층;을 포함하는 흑 코팅 처리된 정착기용 메탈슬리브를 제공하고, 정착기용 메탈슬리브 제조방법에 있어서, 전주도금방식에 의해 메탈슬리브의 외형을 이루도록 형성한 후 열처리하여 원통형의 모체를 제조하는 단계와; 상기 모체를 40~60℃의 온도에서 처리하여 예열하는 단계와; 상기 모체의 내주면 상에 1차로 코팅액을 분사처리하여 얇은 두께의 초도층을 형성하고, 상기 초도층의 내주면 상에 2차로 주재인 테프론 코팅액을 분사처리하여 테프론층을 형성하도록 구성되는 검은색의 흑코팅층을 코팅하는 단계와; 열처리로를 150~250℃의 온도로 예열한 후 상기 흑코팅층이 코팅된 상기 모체를 투입하고, 상기 흑코팅층이 코팅된 상기 모체를 380~420℃의 온도에서 10~20분 동안 가열하여 열처리하는 단계;를 포함하는 흑 코팅 처리된 정착기용 메탈슬리브 제조방법을 제공한다.
Abstract translation: 为了有效地吸收在定影单元中产生的热量，其通过用特氟隆涂覆金属套筒同时增强耐久性，在用于图像形成装置的定影定影单元的金属套筒中，该图像形成装置被配置为接触加热元件的支撑单元 旋转在内部，用于定影定影单元涂覆有黑化的金属套筒包括形成金属套筒外观的基本材料; 初始表面是薄涂层，以增强与基材的内表面上的主要材料的粘合性，在初始表面的内表面上涂覆有特氟隆作为主要材料的黑化涂层。 在制造用于定影单元的金属套筒的方法中，制造用于定影定影单元的黑色涂层的金属套筒的制造方法包括通过在金属套筒外观之后进行热处理来制造圆柱形主体的步骤 由电铸电镀法形成; 在40-60℃的温度下预热基材的步骤; 通过首先将涂布溶液注入到基材的内表面上，形成具有薄的厚度的初始层的步骤，并通过在作为主要材料的内表面上二次注入特氟龙涂层溶液涂布黑化涂层以形成特氟龙层 的初始层; 在热处理炉之后，在150-250℃的温度下预热涂布有黑化涂层的基材的步骤，在涂有黑化涂层的基材上进行10-20分钟的热处理 温度为380-420°C。
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公开(公告)号：KR1020140069653A
公开(公告)日：2014-06-10
申请号：KR1020120137189
申请日：2012-11-29
Applicant: (주)우리정도
CPC classification number: C23C28/023 , C23C18/32 , C25D5/50
Abstract: Provided is a metal sleeve mainly used for a mounting device of an image forming apparatus; a metal sleeve having a triple plated layer plated by a plating method simple to manufacture the metal sleeve; eliminating the phenomenon of brittleness at high temperatures; and having excellent toughness, elasticity, and excellent thermal fixation property along with excellent heat transfer property. The seamless metal sleeve having a triple plated layer includes: a first nickel plated layer plated by electrolytic nickel plating to have uniform thickness and form a cylindrical membrane layer which is hollow inside; a copper plated layer plated by with copper on the outer peripheral surface of the first nickel plated layer using electroplating to form a membrane layer which is thin in thickness; and a second nickel plated layer plated again with nickel on the outer peripheral surface of the copper plated layer using electrolysis nickel electroplating to form a thin membrane layer. The method to manufacture the seamless metal sleeve includes: a step of forming a triple plated layer consisting of membranes by plating the cylindrical master with metallic materials such as nickel, copper, and nickel in a sequential order; a step of reacting sulfur and hydrogen in each plated layer by heat-treating the cylindrical master plated with the triple plated layer in a hydrogen environment at a temperature ranging from 350-600°C; and a step of obtaining the seamless metal sleeve having a triple plated layer by separating the cylindrical master after the triple plated layer being cooled to a temperature ranging from 80-100°C.
Abstract translation: 提供了主要用于图像形成装置的安装装置的金属套筒; 具有通过简单制造金属套筒的电镀方法电镀的三层镀层的金属套管; 消除高温脆性现象; 并且具有优异的韧性，弹性和优异的热固定性以及优异的传热性能。 具有三层镀层的无缝金属套筒包括：通过电解镀镍电镀以均匀厚度的第一镀镍层，并形成内部为中空的圆柱形膜层; 使用电镀在所述第一镀镍层的外周面上用铜电镀铜镀层，以形成厚度薄的膜层; 以及使用电解镍电镀在镍镀层的外周面上再次镀镍的第二镀镍层，以形成薄膜层。 制造无缝金属套筒的方法包括：依次顺序通过用金属材料如镍，铜和镍电镀圆柱形母版来形成由膜构成的三重镀层的步骤; 在氢气环境中，在350-600℃的温度下热处理镀有三层镀层的圆柱形母材，在每个镀层中反应硫和氢的步骤; 以及在将三层镀层冷却至80-100℃的温度之后，通过分离圆柱形母版来获得具有三重镀层的无缝金属套筒的步骤。
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公开(公告)号：KR1020140069646A
公开(公告)日：2014-06-10
申请号：KR1020120137182
申请日：2012-11-29
Applicant: (주)우리정도
CPC classification number: C25D5/12 , C25D3/562 , H01H2037/526
Abstract: Provided in the present invention is a method to manufacture a bimetal by applying a plating method utilizing electricity to manufacture bimetal products at a reduced production cost, and to easily make a thinner bimetal have a more accurate curvature value with a simpler manufacturing process. The method to manufacture a bimetal by applying a plating method utilizing electricity includes: a first plated layer being formed by a high conductive metallic material produced by plating and electrodepositing having high or low thermal expansion coefficient; a second plated layer being formed by a conductive metallic material being produced by plating and electrodepositing on one surface of the first plated layer by applying the electroplating method again; and having a thermal expansion coefficient relatively different from the thermal expansion coefficient of the first plating layer. The plating method includes a step of forming a first plated layer on one side of the surface-treated master with a metallic material having low or high thermal expansion coefficient by applying the plating method utilizing electricity to plate and to electrodeposit; a step of masking one side of the first plated layer after the side of the first plated layer is separated from the surface-treated master; a step of cooling the first and second plated layers after the layers are heated at a certain temperature; and a step of rolling the first plated layer and the second plated layer by applying a light pressure.
Abstract translation: 本发明提供了一种制造双金属的方法，其通过利用电力的电镀方法以降低的生产成本制造双金属产品，并且通过更简单的制造工艺容易地使较薄的双金属具有更精确的曲率值。 通过应用电镀方法制造双金属的方法包括：由具有高或低热膨胀系数的电镀和电沉积产生的高导电金属材料形成的第一镀层; 由导电金属材料形成的第二镀层通过再次施加电镀方法通过电镀和电沉积在第一镀层的一个表面上而制成; 并且具有与第一镀层的热膨胀系数相对不同的热膨胀系数。 电镀方法包括以下步骤：通过使用电镀板和电沉积法，利用具有低或高热膨胀系数的金属材料在表面处理的母版的一侧上形成第一镀层; 在第一镀层的侧面与表面处理的母料分离之后，掩蔽第一镀层的一侧的步骤; 在所述层在一定温度下加热之后冷却所述第一和第二镀层的步骤; 以及通过施加轻压轧制第一镀层和第二镀层的步骤。
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