Method for increasing the internal bulk of throughdried tissue
    3.
    发明授权
    Method for increasing the internal bulk of throughdried tissue 失效
    增加通过干燥组织的内部体积的方法

    公开(公告)号:US5492598A

    公开(公告)日:1996-02-20

    申请号:US307989

    申请日:1994-09-14

    IPC分类号: D21F11/00

    CPC分类号: D21F11/006

    摘要: The internal bulk of a tissue web can be improved during manufacturing of the basesheet by subjecting the tissue web to differential pressure while supported on a coarse fabric at a consistency of about 30 percent or greater. The differential pressure, such as by applying vacuum suction to the underside of the coarse fabric, causes the wet web to deflect into the openings or depressions in the fabric and "pop" back, resulting in a substantial gain in thickness or internal bulk. The method is especially adapted to improve the internal bulk of throughdried tissue webs.

    摘要翻译: 组织纤维网的内部本体可以在制造基片期间通过使组织织物受到差压而同时以约30%或更大的稠度支撑在粗糙织物上而得到改善。 差压,例如通过对粗织物的下侧施加真空吸力,导致湿纸幅偏转到织物中的开口或凹陷中并“弹回”,导致厚度或内部体积的显着增加。 该方法特别适用于改善通过干燥的组织网的内部体积。

    Method for increasing the internal bulk of throughdried tissue
    4.
    发明授权
    Method for increasing the internal bulk of throughdried tissue 失效
    增加通过干燥组织的内部体积的方法

    公开(公告)号:US5510001A

    公开(公告)日:1996-04-23

    申请号:US307988

    申请日:1994-09-14

    IPC分类号: D21F11/00

    CPC分类号: D21F11/006

    摘要: The internal bulk of a tissue web can be improved during manufacturing of the basesheet by subjecting the tissue web to differential pressure while supported on a coarse fabric at a consistency of about 30 percent or greater. The differential pressure, such as by applying vacuum suction to the underside of the coarse fabric, causes the wet web to deflect into the openings or depressions in the fabric and "pop" back, resulting in a substantial gain in thickness or internal bulk. The method is especially adapted to improve the internal bulk of wet-pressed tissue webs.

    摘要翻译: 组织纤维网的内部本体可以在制造基片期间通过使组织织物受到差压而同时以约30%或更大的稠度支撑在粗糙织物上而得到改善。 差压,例如通过对粗织物的下侧施加真空吸力,导致湿纸幅偏转到织物中的开口或凹陷中并“弹回”,导致厚度或内部体积的显着增加。 该方法特别适用于改善湿压纸幅的内部体积。

    Method for increasing the internal bulk of wet-pressed tissue
    5.
    发明授权
    Method for increasing the internal bulk of wet-pressed tissue 失效
    增加湿压组织内部体积的方法

    公开(公告)号:US5411636A

    公开(公告)日:1995-05-02

    申请号:US66188

    申请日:1993-05-21

    IPC分类号: D21F11/00 D21H27/02

    CPC分类号: D21F11/006

    摘要: The internal bulk of a tissue web can be improved during manufacturing of the basesheet by subjecting the tissue web to differential pressure while supported on a coarse fabric at a consistency of about 30 percent or greater. The differential pressure, such as by applying vacuum suction to the underside of the coarse fabric, causes the wet web to deflect into the openings or depressions in the fabric and "pop" back, resulting in a substantial gain in thickness or internal bulk. The method is especially adapted to improve the internal bulk of wet-pressed tissue webs.

    摘要翻译: 组织纤维网的内部本体可以在制造基片期间通过使组织织物受到差压而同时以约30%或更大的稠度支撑在粗糙织物上而得到改善。 差压,例如通过对粗织物的下侧施加真空吸力,导致湿纸幅偏转到织物中的开口或凹陷中并“弹回”,导致厚度或内部体积的显着增加。 该方法特别适用于改善湿压纸幅的内部体积。

    Coated abrasive having brittle agglomerates of abrasive grain
    6.
    发明授权
    Coated abrasive having brittle agglomerates of abrasive grain 失效
    具有磨粒的脆性附聚物的涂布磨料

    公开(公告)号:US4311489A

    公开(公告)日:1982-01-19

    申请号:US129186

    申请日:1980-03-10

    IPC分类号: C09K3/14 B61L29/08

    CPC分类号: C09K3/1436

    摘要: A coated abrasive product has abrasive particles secured to a flexible backing by maker and size coats, each abrasive particle consisting essentially of an agglomerate of fine abrasive grains having an average diameter less than about 200 microns and an inorganic, brittle, matrix. The volume percent of the matrix solids in each agglomerate is from 45 to 75% of the total solids volume of the agglomerate. The agglomerates have an irregular surface permitting a bond to the maker and size coats which is stronger than the crush strength of the agglomerates to permit gradual wearing down of the agglomerates during grinding by gradual removal of dulled abrasive grains from the agglomerates.

    摘要翻译: 涂覆的磨料产品具有通过制造商和尺寸涂层固定到柔性背衬的磨料颗粒,每个磨料颗粒基本上由平均直径小于约200微米的细磨料颗粒和无机,脆性基质组成。 每个附聚物中的基体固体的体积百分比为附聚物总固体体积的45至75%。 附聚物具有不规则的表面,允许与制造商的粘结和尺寸涂层比凝聚体的压碎强度更强,以允许在研磨期间逐渐从附聚物去除钝化的磨料颗粒逐渐磨损附聚物。