CORRUGATING ROLL AND METHOD OF RECONDITIONING THE SAME, AND SINGLE FACER
    1.
    发明申请
    CORRUGATING ROLL AND METHOD OF RECONDITIONING THE SAME, AND SINGLE FACER 有权
    矫正辊及其重新构造方法和单面

    公开(公告)号:US20120193033A1

    公开(公告)日:2012-08-02

    申请号:US13389853

    申请日:2010-12-13

    申请人: Takashi Nitta

    发明人: Takashi Nitta

    IPC分类号: B31F1/20 B23P6/00

    摘要: Reconditioning is performed such that the curvature of the arcuate surface of the crest on the upper corrugating roll is increased as compared before conditioning. Further, reconditioning is performed such that the curvature of the arcuate surface of the crest on the lower corrugating roll is increased as compared before conditioning. In this step, polishing is performed so as to maintain the maximum diameter of the crest on the upper corrugating roll as much as possible. Thereby, since the length of the inclined surface of the corrugating roll connecting between a crest and a trough of the upper and lower corrugating rolls and is reduced, the rate of the increase in the consumption of corrugated mediums of fluted corrugated mediums for double-faced corrugated cardboard sheets shaped by the upper and lower corrugating rolls and after reconditioning can be reduced.

    摘要翻译: 进行修整,使得在调节之前,上部波纹辊上的波峰的弧形表面的曲率增加。 此外,进行再调整,使得在调节之前,下波纹辊上的波峰的弓形表面的曲率增加。 在该步骤中,进行抛光以尽可能地保持上部波纹辊上的波峰的最大直径。 因此,由于连接在上下波纹辊的波峰和波谷之间的波纹辊的倾斜表面的长度减小,所以波纹状波纹状介质的波形介质的消耗增加的速率为双面 可以减少由上下波纹辊成形的波纹纸板,并且在再修复之后。

    Developing agent carrier manufacturing method, developing agent carrier, developing device and image forming apparatus
    2.
    发明授权
    Developing agent carrier manufacturing method, developing agent carrier, developing device and image forming apparatus 有权
    显影剂载体制造方法,显影剂载体,显影装置和成像装置

    公开(公告)号:US08087170B2

    公开(公告)日:2012-01-03

    申请号:US11561213

    申请日:2006-11-17

    IPC分类号: A01B29/00

    摘要: A method for manufacturing a developing agent carrier of a hollow or solid cylindrical shape having an outer peripheral surface and an irregularity section formed on the outer peripheral surface to carry a developing agent is provided. The method comprises a step of preparing a base material of a hollow or solid cylindrical shape which is to become the developing agent carrier, the base material having an outer peripheral surface; and a step of forming the irregularity section by pressing dice for formation of the irregularity section against the outer peripheral surface of the base material. The irregularity section forming step comprises a first step of forming a plurality of first depression portions on the outer peripheral surface of the base material by use of a die and a second step of forming a plurality of second depression portions on the outer peripheral surface of the base material by use of a die identical with or different from the die used in forming the first depression portions, in such a manner that the second depression portions are dislocated from the first depression portions.

    摘要翻译: 提供一种制造中空或实心圆柱形状的显影剂载体的方法,其具有形成在外周表面上以承载显影剂的外周表面和不规则部分。 该方法包括制备中空或实心圆柱形状的基材作为显影剂载体的步骤,该基材具有外周表面; 以及通过将用于形成不规则部分的骰子压靠在基材的外周面上而形成不规则部分的步骤。 不规则部分形成步骤包括:通过使用模具在母材的外周面上形成多个第一凹部的第一工序;在第二工序中,在第二工序中, 使用与形成第一凹部的模具相同或不同的模具,使第二凹部从第一凹部脱位。

    Aluminum sheet embossing roll
    3.
    发明授权
    Aluminum sheet embossing roll 失效
    铝板压花辊

    公开(公告)号:US07571542B2

    公开(公告)日:2009-08-11

    申请号:US11038260

    申请日:2005-01-21

    IPC分类号: B21K1/02 B21K27/02

    摘要: A method of forming a roll for embossing aluminum sheet, and the associated roll, the method comprising subjecting a surface of a steel roll to at least the steps of, in order: blasting treatment, electrolytic treatment with 1,000 to 20,000 C/dm2 of electricity in which the steel roll is used as the anode, and chromium plating treatment. An aluminum sheet embossing roll produced by the method of the present invention has on the surface thereof peaks, or asperities, which are of uniform height and very numerous. As a result, aluminum sheets obtained using such a roll, when employed as lithographic printing plate supports, have excellent printing characteristics, particularly a long press life and a high sensitivity.

    摘要翻译: 一种形成用于压制铝板的辊和相关辊的方法,所述方法包括:将钢辊的表面按顺序进行至少以下步骤:喷砂处理,电解处理为1000至20,000C / dm 2的电 其中钢卷用作阳极,并进行镀铬处理。 通过本发明的方法制造的铝板压花辊在其表面上具有高度均匀且非常多的峰或凹凸。 结果,当用作平版印刷版支撑件时,使用这种辊获得的铝片具有优异的印刷特性,特别是长的印刷寿命和高灵敏度。

    METHOD FOR MAKING RECESSES IN A ROLLING ROLLER

    公开(公告)号:US20170106373A1

    公开(公告)日:2017-04-20

    申请号:US15106522

    申请日:2014-12-09

    IPC分类号: B02C4/30 B23K31/02 B23P6/00

    摘要: A method for making recesses in the surface of a roller for a rolling press. A thermal treatment is applied to a cylindrical roller surface by heating the surface in a region of the desired recesses until the material properties of the roller surface change permanently, i.e., even after cooling, with respect to the hardness of the roller material. The thermally treated regions produce a softer material in those regions than in the surrounding surface of the roller. By virture of a first start-up of the rolling press with abrasive material to be comminuted, the desired profiling is formed spontaneously due to a wearing down of the soft regions to form the desired recesses. The thermal treatment represent a particularly simple and cost-effective method for profiling rolling rollers, and in particular, rolling rollers which have already become worn, which that thereby be readily refurbished.

    CORRUGATING ROLL AND METHOD OF RECONDITIONING THE SAME, AND SINGLE FACER
    9.
    发明申请
    CORRUGATING ROLL AND METHOD OF RECONDITIONING THE SAME, AND SINGLE FACER 有权
    矫正辊及其重新构造方法和单面

    公开(公告)号:US20140034245A1

    公开(公告)日:2014-02-06

    申请号:US14047253

    申请日:2013-10-07

    发明人: Takashi NITTA

    IPC分类号: B31F1/20

    摘要: Reconditioning is performed such that the curvature of the arcuate surface of the crest on the upper corrugating roll is increased as compared before conditioning. Further, reconditioning is performed such that the curvature of the arcuate surface of the crest on the lower corrugating roll is increased as compared before conditioning. In this step, polishing is performed so as to maintain the maximum diameter of the crest on the upper corrugating roll as much as possible. Thereby, since the length of the inclined surface of the corrugating roll connecting between a crest and a trough of the upper and lower corrugating rolls and is reduced, the rate of the increase in the consumption of corrugated mediums of fluted corrugated mediums for double-faced corrugated cardboard sheets shaped by the upper and lower corrugating rolls and after reconditioning can be reduced.

    摘要翻译: 进行修整,使得在调节之前,上部波纹辊上的波峰的弧形表面的曲率增加。 此外,进行再调整,使得在调节之前,下波纹辊上的波峰的弓形表面的曲率增加。 在该步骤中,进行抛光以尽可能地保持上部波纹辊上的波峰的最大直径。 因此,由于连接在上下波纹辊的波峰和波谷之间的波纹辊的倾斜表面的长度减小,所以波纹状波纹状介质的波形介质的消耗增加的速率为双面 可以减少由上下波纹辊成形的波纹纸板,并且在再修复之后。