Single-layer papermaking fabric having a flat surface of auxiliary wefts
    4.
    发明授权
    Single-layer papermaking fabric having a flat surface of auxiliary wefts 失效
    单层造纸织物具有平面的辅助纬纱

    公开(公告)号:US4989648A

    公开(公告)日:1991-02-05

    申请号:US399212

    申请日:1989-08-29

    CPC分类号: D21F1/0027 Y10S162/903

    摘要: In a single-layer papermaking woven fabric of more than four shafts, auxiliary wefts each having a smaller diameter than that of the primary wefts are disposed between each of the primary wefts. Each of the auxiliary wefts is woven once into a repeating unit of a texture by a warp. Each auxiliary weft is placed by at least two other warps extending above two adjacent primary wefts. The auxiliary wefts are pushed or urged upwardly thereof by these at least two other warps in order to form a flat papermaking surface of the fabric, whereby wire marks on a paper are reduced.

    摘要翻译: 在多于四个轴的单层造纸机织织物中,每个主纬线之间布置有比初级纬纱小的直径的辅助纬纱。 每个辅助纬纱通过翘曲一次编织成纹理的重复单元。 每个辅助纬纱由两个相邻的主纬线上方延伸的至少两个其他经纱放置。 辅助纬纱被这些至少两个其它经纱向上推动或向上推动,以形成织物的平坦造纸表面,从而减少了纸上的丝痕。

    Papermaker's double layer fabric with high warp and weft volume per
repeat
    6.
    发明授权
    Papermaker's double layer fabric with high warp and weft volume per repeat 失效
    造纸机双层织物,每次重复均有高纬纱和纬纱

    公开(公告)号:US5022441A

    公开(公告)日:1991-06-11

    申请号:US369452

    申请日:1989-06-21

    IPC分类号: D21F1/00

    CPC分类号: D21F1/0036

    摘要: A papermakers' double layer type fabric comprises in one repeat a warp layer consisting of n (an integer of at least 7).times.2 of warps, and n (an integer of at least 7).times.2 of wefts arranged on the warp layer as the upper surface wefts and n (an integer of at least 7).times.2 of wefts arranged under the warp layer as the lower surface wefts. The lower surface wefts consist of polyester yarns and polyamide yarns, the lower surface polyamide wefts being each interlaced once in one repeat with a warp and the lower surface polyester wefts being each interlaced once or twice in one repeat with a warp.

    Papermaking fabric having recesses on papermaking surface filled with
auxiliary wefts
    7.
    发明授权
    Papermaking fabric having recesses on papermaking surface filled with auxiliary wefts 失效
    造纸织物在造纸表面上具有填充有辅助纬纱的凹槽

    公开(公告)号:US4995428A

    公开(公告)日:1991-02-26

    申请号:US399235

    申请日:1989-08-29

    CPC分类号: D21F1/0027

    摘要: In a single-layer papermaking woven fabric or more than three shafts having an extended running surface formed from long crimped primary wefts, auxiliary wefts each having a smaller diameter than that of primary wefts are each disposed between each of primary wefts. Every auxiliary weft is placed on warps at portions extended from the paper side of where warps are primary weft to the running said of the succeeding primary weft or at portions where warps are extended from the running side of a primary weft to the paper side of the succeeding primary weft. Each of said auxiliary wefts is woven into texture of the fabric at least once in a repeating unit by a warp to thereby complete the repeating unit. To this end, the auxiliary wefts are disposed in recesses which will otherwise make appearance on said papermaking surface at locations corresponding to the portions of the warps extending from one of the papermaking surface and the running surface of the fabric toward the other in order thereby to form a smooth papermaking surface.

    摘要翻译: 在单层造纸机织物或具有由长卷曲的一次纬线形成的延伸的运行表面的三个以上的轴上,每个具有比初级纬纱小的直径的辅助纬纱分别设置在每个主纬线之间。 每个辅助纬纱在从经纱原始纬纱的纸侧延伸到在后续的主纬线的运行的部分或在经纱从主纬线的行进侧延伸到纸侧的部分处放置在经纱上 成功的初纬。 所述辅助纬纱中的每一根织物通过经线以重复单位编织至织物至少一次,从而完成重复单元。 为此,辅助纬纱设置在凹槽中,否则将在造纸表面上出现在对应于从造纸表面和织物的运行表面之一向另一个延伸的经纱部分的位置,从而 形成光滑的造纸表面。

    Regenerative refrigerating apparatus
    8.
    发明授权
    Regenerative refrigerating apparatus 有权
    再生制冷装置

    公开(公告)号:US07047749B2

    公开(公告)日:2006-05-23

    申请号:US10480212

    申请日:2002-06-20

    IPC分类号: F25B9/00

    摘要: A regenerative refrigerating apparatus which can increase the speed of cooling and heating a subject to be cooled. The specific constitution of the regenerating type refrigerating apparatus includes a pressure control means 4 having a compressor 4a, a high pressure selector valve 4b, and a low pressure selector valve 4c, an expanding/compressing unit 1 having a room temperature end 1a and a low temperature end 1b, and a regenerating unit 2 having a room temperature end 2a and a low temperature end 2b, carries out heat transfer to a subject to be cooled, and is comprised of a flow path for working gas connecting the low temperature end 1b of the expanding/compressing unit and the low temperature end 2b of the regenerating unit with each other, and simultaneously extending to the subject to be cooled 7. Consequently, it is possible to significantly increase the utilization ratio of the refrigerating apparatus, and to widely apply the refrigerating apparatus to sensors and semiconductor manufacturing apparatuses.

    摘要翻译: 一种再生制冷装置,其可以提高冷却对被冷却对象的速度。 再生式制冷装置的具体结构包括具有压缩机4a,高压选择阀4b和低压选择阀4c的压力控制装置4,具有室温端1的膨胀/压缩单元1 a和低温端部1b以及具有室温端部2a和低温端部2b的再生部件2对被冷却对象进行热传递,并且包括用于工作气体的流路 将再生装置的膨胀压缩装置的低温端部1b与低温端部bb相互连接,同时延伸至要冷却的被处理体7。 因此,可以显着提高制冷装置的利用率,并且将制冷装置广泛应用于传感器和半导体制造装置。