Classifying apparatus, classifying method, and method for producing toner
    1.
    发明授权
    Classifying apparatus, classifying method, and method for producing toner 有权
    分选设备,分类方法和生产调色剂的方法

    公开(公告)号:US09004285B2

    公开(公告)日:2015-04-14

    申请号:US13254505

    申请日:2010-03-02

    摘要: A classifying apparatus including: a rotor with a plurality of annularly disposed blades, which rotates; and a louver with a plurality of blades which are disposed at an outer circumferential portion of the rotor so as to supply from the outer circumferential portion a fluid for dispersing and classifying a powder material, wherein the powder material is supplied to a gap between the rotor and the louver and centrifugally classified into fine powder and coarse powder, and wherein at least one of the following relationships is satisfied: Relationship (1): α≧50° Relationship (2): D2/D1≧1.17 where α denotes an angle formed between imaginary lines connecting the center of the rotor with both ends of each blade of the louver, D1 denotes a diameter of the rotor, and D2 denotes an inner diameter of the louver.

    摘要翻译: 一种分选装置,包括:转子,其具有旋转的多个环形设置的叶片; 以及具有多个叶片的百叶窗,其设置在所述转子的外周部,以从所述外周部分供给用于分散和分类粉末材料的流体,其中所述粉末材料被供应到所述转子 百叶窗离心分类为细粉末和粗粉末,其中满足以下关系中的至少一个:关系(1):α≥50°关系式(2):D2 /D1≥1.17其中α表示形成的角度 在将转子中心与百叶窗的每个叶片的两端连接的假想线之间,D1表示转子的直径,D2表示百叶窗的内径。

    TONER FOR FORMING IMAGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
    3.
    发明申请
    TONER FOR FORMING IMAGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS 审中-公开
    用于形成图像,图像形成方法和图像形成装置的调色剂

    公开(公告)号:US20130260302A1

    公开(公告)日:2013-10-03

    申请号:US13826742

    申请日:2013-03-14

    IPC分类号: G03G9/087

    摘要: A toner, including: crystalline resin; non-crystalline resin; and a composite resin, wherein the crystalline resin is crystalline polyester resin (A), the non-crystalline resin comprises: non-crystalline resin (B) containing chloroform insoluble matter; and non-crystalline resin (C) having a softening temperature (T½) lower than that of the non-crystalline resin (B) by 25° C. or more, an absolute value |Tgc−Tgb| of a difference between a glass transition temperature (Tgc) of non-crystalline resin (C) and a glass transition temperature (Tgb) of non-crystalline resin (B) is 10° C. or lower, wherein the composite resin is composite resin (D) containing a condensation polymerization resin unit and an addition polymerization resin unit, and the toner has a molecular weight distribution having a main peak in 1,000 to 10,000 and a half width of 15,000 or less, where the molecular weight distribution is obtained by gel permeation chromatography (GPC) of tetrahydrofuran (THF) soluble matter of the toner.

    摘要翻译: 调色剂,包括:结晶树脂; 非结晶树脂; 和复合树脂,其中所述结晶性树脂为结晶性聚酯树脂(A),所述非结晶性树脂包含:含有氯仿不溶物的非结晶性树脂(B) 和比非结晶性树脂(B)的软化温度(T 1/2)低25℃以上的非结晶性树脂(C)的绝对值| Tgc-Tgb | 非结晶性树脂(C)的玻璃化转变温度(Tgc)与非结晶性树脂(B)的玻璃化转变温度(Tgb)之差的差为10℃以下,其中复合树脂为复合树脂 (D),其含有缩聚树脂单元和加成聚合树脂单元,调色剂具有主峰分布在1000至10,000,半宽度为15,000或更小的分子量分布,其中分子量分布通过凝胶 四氢呋喃(THF)可溶物质的渗透色谱(GPC)。

    TONER AND DEVELOPER
    5.
    发明申请
    TONER AND DEVELOPER 审中-公开
    调色板和开发者

    公开(公告)号:US20120295193A1

    公开(公告)日:2012-11-22

    申请号:US13447550

    申请日:2012-04-16

    IPC分类号: G03G9/16

    摘要: To provide a toner, which contains a binder resin containing a crystalline resin and a non-crystalline resin, a colorant, and a releasing agent, wherein the toner has ½ flow onset temperature T½ of 120° C. to 135° C., and wherein a peak intensity ratio of an intensity of a peak derived from the crystalline resin and the releasing agent to an intensity of a peak derived from the binder resin as measured in FTIR-ATR is 0.10 to 0.20.

    摘要翻译: 为了提供含有含有结晶性树脂和非结晶性树脂的粘合剂树脂,着色剂和脱模剂的调色剂,其中调色剂的1/2起始温度T 1/2为120℃至135℃,以及 其中,以FTIR-ATR测定的,从结晶性树脂和脱模剂衍生的峰的强度与源自粘合剂树脂的峰的强度的峰强度​​比为0.10〜0.20。

    Toner, developer, image forming method and image forming apparatus
    8.
    发明授权
    Toner, developer, image forming method and image forming apparatus 有权
    调色剂,显影剂,成像方法和图像形成装置

    公开(公告)号:US08741521B2

    公开(公告)日:2014-06-03

    申请号:US13232518

    申请日:2011-09-14

    IPC分类号: G03G9/087

    摘要: A toner containing toner particles, each toner particle containing: a releasing agent; a colorant; and a binder resin containing at least a crystalline polyester resin and a non-crystalline polyester resin, wherein in the case where a volume average particle diameter of the toner is defined as Dv, the toner contains a group of the toner particles having 4/5 Dv, and a group of the toner particles having 6/5 Dv, and wherein an endothermic value A of the crystalline polyester resin at a first temperature increase in DSC of the toner, an endothermic value B of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particle having 4/5 Dv, and an endothermic value C of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particles having 6/5 Dv satisfy the relation represented by the following formulas: 50

    摘要翻译: 含有调色剂颗粒的调色剂颗粒,每个调色剂颗粒含有:脱模剂; 着色剂 以及至少含有结晶性聚酯树脂和非结晶性聚酯树脂的粘合剂树脂,其中在调色剂的体积平均粒径定义为Dv的情况下,调色剂含有一组调色剂颗粒,其具有4/5 Dv和一组具有6/5 Dv的调色剂颗粒,并且其中在调色剂的DSC中第一温度升高时结晶性聚酯树脂的吸热值A,在第一温度下的结晶性聚酯树脂的吸热值B 具有4/5 Dv的调色剂颗粒组的DSC的增加和结晶性聚酯树脂的吸热值C在具有6/5 Dv的调色剂颗粒组的DSC的第一升高温度下满足由 下列公式为:50 <(B / A)×100 <90,110 <(C / A)×100 <150。

    TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
    9.
    发明申请
    TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 有权
    调色剂,图像形成方法和过程盒

    公开(公告)号:US20130260307A1

    公开(公告)日:2013-10-03

    申请号:US13826791

    申请日:2013-03-14

    IPC分类号: G03G9/08 G03G21/18 G03G13/20

    摘要: A toner including a crystalline polyester resin (A), an amorphous resin (B), and a composite resin (C) having a condensation polymerization resin unit and an addition polymerization resin unit is provided. A molecular weight distribution of the toner based on THF-soluble contents thereof has a main peak within a molecular weight range from 1,000 to 10,000 and a half bandwidth of the main peak is 15,000 or less. The molecular weight distribution is determined by gel permeation chromatography. The toner includes chloroform-insoluble contents. A ratio C/R of the toner is within a range from 0.03 to 0.55. C and R represent heights of spectrum peaks specific to the crystalline polyester resin (A) and the amorphous resin (B), respectively, determined by a Fourier transform infrared spectroscopic attenuation total reflection method after the toner is stored in a thermostatic chamber at 45° C. for 12 hours.

    摘要翻译: 提供了包含结晶聚酯树脂(A),无定形树脂(B)和具有缩聚树脂单元和加成聚合树脂单元的复合树脂(C)的调色剂。 基于THF可溶物含量的调色剂的分子量分布具有在1,000至10,000的分子量范围内的主峰,并且主峰的半带宽为15,000以下。 分子量分布通过凝胶渗透色谱法测定。 该调色剂包括不溶于氯仿的内容物。 调色剂的比例C / R在0.03〜0.55的范围内。 C和R分别表示在将调色剂储存在45℃的恒温槽中之后,通过傅立叶变换红外光谱衰减全反射法测定的结晶性聚酯树脂(A)和非晶质树脂(B)特有的光谱峰的高度 C.持续12小时。