Apparatus and method for forming three-dimensional object
    1.
    发明授权
    Apparatus and method for forming three-dimensional object 失效
    用于形成三维物体的装置和方法

    公开(公告)号:US06506477B1

    公开(公告)日:2003-01-14

    申请号:US09461034

    申请日:1999-12-15

    IPC分类号: B32B2714

    摘要: Data defining an outline shape of a section, color-region image data and adhesion-region image data are generated, color toners are transferred onto a color region and an adhesion region on a sheet in accordance with the respective image data, the sheet is aligned on processed sheets and laminated thereon. Next, a laminated body of the sheets is bonded by heating and pressurizing, and the laminated and bonded sheets are cut along the sectional outline shape. Further, sectional shape data of a solid model are generated and a transparent toner is transferred as an adhesive onto the adhesion region of the sheet. Then, after aligning and laminating the sheet on the processed sheets, the transparent toner is melted to bond the sheets. Color toners are transferred onto the color region of the sheet and the sheet is cut along the outline shape. Furthermore, the color region is defined on a transparent sheet in accordance with the sectional shape of the solid model. After entirely covering the color region with a white toner layer, a three-primary-color toner layer in which the three primary color toners are spatially tone-distributed is applied to the color region, to form a colored layer of double-layered structure. Alternatively, a colored layer is formed of one-layered structure in which the white toner fills clearances of dots of the three primary color toners.

    摘要翻译: 产生定义部分的轮廓形状,颜色区域图像数据和粘附区域图像数据的数据,根据各自的图像数据,将彩色调色剂转印到片材上的颜色区域和粘附区域上, 在加工的片材上并层压在其上。 接下来,通过加热加压将片材的层叠体接合,并且沿着截面轮廓形状切割层压和结合片材。 此外,产生实体模型的截面形状数据,并且将透明调色剂作为粘合剂转印到片材的粘附区域上。 然后,在经处理的片材上对准和层压片材之后,将透明调色剂熔化以粘合片材。 将彩色调色剂转印到片材的颜色区域上,并沿着轮廓形状切割片材。 此外,根据实体模型的截面形状,将颜色区域限定在透明片材上。 在用白色调色剂层完全覆盖颜色区域之后,将三原色调色剂在空间上分散的三原色调色剂层施加到颜色区域,以形成双层结构的着色层。 或者,着色层由单层结构形成,其中白色调色剂填充三原色调色剂的点的间隙。

    Toner fixing device for image forming apparatus
    2.
    发明授权
    Toner fixing device for image forming apparatus 失效
    用于图像形成装置的调色剂定影装置

    公开(公告)号:US5543905A

    公开(公告)日:1996-08-06

    申请号:US439461

    申请日:1995-05-11

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fixing device has a hollow fixing roller, and a pressing roller pressingly contacting the fixing roller to cooperate with the fixing roller to form a nip portion therebetween so as to fuse and fix a toner image onto a recording paper. The fixing device also has a heating element arranged within the fixing roller at a position eccentric from the axis of the fixing roller toward the nip portion, to locally heat the inner wall of the fixing roller at a position corresponding to the nip portion, so as to decrease the time necessary to heat the fixing roller, to prevent offset, and to prevent the recording paper from being wound onto the fixing roller.

    摘要翻译: 定影装置具有中空定影辊,以及按压辊,其与定影辊紧压接触,以与定影辊配合,以在其间形成辊隙部分,以将调色剂图像熔合并固定在记录纸上。 定影装置还具有在定影辊内布置在偏离定影辊的轴线朝向夹持部分的位置处的加热元件,以在对应于辊隙部分的位置局部加热定影辊的内壁,从而 以减少加热定影辊所需的时间,以防止偏移,并且防止记录纸卷绕到定影辊上。

    Image fixing device for image forming apparatus including means for
locally heating inner wall of fixing means at location corresponding to
nip
    3.
    发明授权
    Image fixing device for image forming apparatus including means for locally heating inner wall of fixing means at location corresponding to nip 失效
    用于图像形成装置的图像定影装置包括用于在对应于压区的位置局部加热固定装置的内壁的装置

    公开(公告)号:US5303016A

    公开(公告)日:1994-04-12

    申请号:US964391

    申请日:1992-10-20

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G15/2053

    摘要: An image fixing device for an image forming apparatus, comprises a hollow cylindrical fixing roller, and cylindrical pressure roller which is kept in contact with the fixing roller so as to rotate in accordance with rotation of the fixing roller. The pressure roller cooperates with the fixing roller to form therebetween a nip extending in a direction of the longitudinal axes thereof and serving to receive a sheet to which a toner image is transferred. The fixing roller is provided with a heater for locally heating the inner wall of the fixing roller at a location corresponding to the nip to fix the toner image to the sheet.

    摘要翻译: 一种用于图像形成装置的图像定影装置,包括中空圆柱形定影辊和圆柱形压力辊,其与定影辊保持接触,以便根据定影辊的旋转而旋转。 压力辊与定影辊配合,在其间形成有沿其纵向轴线延伸的辊隙,并用于容纳转印有调色剂图像的纸张。 定影辊设置有加热器,用于在对应于辊隙的位置处局部加热定影辊的内壁,以将调色剂图像定影到片材上。