Top roller of a drafting apparatus
    1.
    发明授权
    Top roller of a drafting apparatus 有权
    牵伸装置的顶辊

    公开(公告)号:US06237196B1

    公开(公告)日:2001-05-29

    申请号:US09500545

    申请日:2000-02-09

    申请人: Michiaki Fujiwara

    发明人: Michiaki Fujiwara

    IPC分类号: D01H556

    CPC分类号: D01H5/74

    摘要: The shaft 13 of a top roller T of a drafting device D is segmented into sections. The bearing holding section 13e includes a large diameter section at the base end and small diameter section 13e′ on the far end. A first bearing 14c is fitted over the large diameter section, and a second bearing 14d having a total diameter equivalent to the first bearing 14c, is fitted over the small diameter section 13e′.

    摘要翻译: 牵伸装置D的上辊T的轴13被分割成多个部分。 轴承保持部13e在基端具有大直径部和远端的小径部13e'。 第一轴承14c安装在大直径部分上,并且具有与第一轴承14c相当的总直径的第二轴承14d安装在小直径部分13e'上。

    Yarn splicing method
    2.
    发明授权
    Yarn splicing method 失效
    纱线拼接方法

    公开(公告)号:US5044148A

    公开(公告)日:1991-09-03

    申请号:US469278

    申请日:1990-01-24

    申请人: Michiaki Fujiwara

    发明人: Michiaki Fujiwara

    摘要: In doubling two yarns to wind it on a package, a splicing part is displaced between a splicing part of one yarn and a splicing part of the other yarn so as to present a deviation in phase when the yarns are doubled, single yarns are used to make splicing, after which the yarn is wound on the package.

    摘要翻译: 在将两根纱线加倍以将其卷绕在包装上时,拼接部分在一根纱线的拼接部分和另一根纱线的拼接部分之间移动,以便当纱线加倍时呈现相位偏差,单根纱线用于 进行拼接,然后将纱线缠绕在包装上。

    Yarn end sucking and holding device in winder
    3.
    发明授权
    Yarn end sucking and holding device in winder 失效
    卷线机纱线端部吸持装置

    公开(公告)号:US4550886A

    公开(公告)日:1985-11-05

    申请号:US606764

    申请日:1984-05-03

    IPC分类号: B65H67/08 B65H69/00 B65H54/22

    CPC分类号: B65H67/085 B65H2701/31

    摘要: A yarn end sucking and holding device for a package mounted on a winder. The yarn end sucking and holding device has a suction mouth with a slit formed thereon in parallel with the direction of axis of a package facing to a layer of yarn on the package and a engagement member in the form of a blade is fixedly fitted to a side wall of the suction mouth.

    摘要翻译: 一种安装在卷绕机上的包装的纱线吸头保持装置。 纱线端部吸持装置具有形成在其上的狭缝的吸嘴,其与包装上面向纱线层的包装的轴线方向平行,并且具有叶片形式的接合构件固定地配合到 吸嘴的侧壁。

    Top roller for a draft apparatus
    5.
    发明授权
    Top roller for a draft apparatus 有权
    起草机的顶辊

    公开(公告)号:US6032336A

    公开(公告)日:2000-03-07

    申请号:US246159

    申请日:1999-02-08

    申请人: Michiaki Fujiwara

    发明人: Michiaki Fujiwara

    IPC分类号: D01H5/74

    CPC分类号: D01H5/74 F16C25/083

    摘要: When a roller cylinder of a top roller is installed, it may collide against an outer bearing and damage it. Since the roller cylinder is loosened, when drafting is executed at a high speed, the roller cylinder may vibrate, causing non-uniform drafting. A pre-loading spring 30 is installed between an inner bearing 20 and an outer bearing 21 and on the inner circumferential side. Due to the elastic force of the pressurizing spring 30, inner rings 20b and 21b of the bearings rotate integrally with a shaft 10. When the roller cylinder 12 is installed, if it collides against the outer bearing 21, the pre-loading spring 30 acts as a buffer to prevent damage to the bearings. O-rings 31 and 32 installed between outer rings 20a and 21a of the bearings 20 and 21 fill the gap to prevent the roller cylinder 12 from loosening. As a result, uniform drafting can be executed at a high speed.

    摘要翻译: 当安装上辊的辊筒时,它可能与外轴承碰撞并损坏。 由于辊筒松动,当高速进行牵引时,滚筒可能振动,引起不均匀的牵伸。 在内轴承20和外轴承21之间以及内周侧安装预加载弹簧30。 由于加压弹簧30的弹力,轴承的内圈20b和21b与轴10一体地旋转。当安装滚筒12时,如果它与外轴承21碰撞,则预加载弹簧30起作用 作为防止轴承损坏的缓冲液。 安装在轴承20和21的外圈20a和21a之间的O形圈31和32填充间隙,以防止滚筒12松动。 结果,可以高速执行均匀的牵伸。

    Spinning apparatus
    9.
    发明授权
    Spinning apparatus 失效
    纺纱机

    公开(公告)号:US4939893A

    公开(公告)日:1990-07-10

    申请号:US221674

    申请日:1988-07-20

    申请人: Michiaki Fujiwara

    发明人: Michiaki Fujiwara

    IPC分类号: D01H13/00 B65H69/06 D01H15/00

    摘要: A spinning apparatus of the type which includes a large number of spinning units provided in a juxtaposed relationship, and a yarn splicing bogie for traveling along the spinning units to effect a yarn splicing operation for the spinning units. Each of the spinning units includes a drafting device, an air jetting nozzle for applying a twist to a fiber bundle drafted at the drafting device, and a winding device for winding a yarn spun out from the air jetting nozzle, and a yarn splicing device on the yarn splicing bogie is formed as a pneumatic yarn splicing device.

    摘要翻译: 这种类型的纺丝装置包括以并列关系提供的大量纺纱单元,以及用于沿着纺纱单元行进以对纺纱单元进行接头操作的接头转向架。 每个纺纱单元包括牵伸装置,用于对在牵伸装置上牵引的纤维束施加扭曲的空气喷射喷嘴,以及用于将从喷射喷嘴喷出的纱线卷绕的卷绕装置,以及用于将纱线接合装置 接头转向架形成为气动接头装置。

    Spinning machine
    10.
    发明授权
    Spinning machine 失效
    纺纱机

    公开(公告)号:US4676057A

    公开(公告)日:1987-06-30

    申请号:US824787

    申请日:1986-01-31

    申请人: Michiaki Fujiwara

    发明人: Michiaki Fujiwara

    摘要: A spinning machine including a plurality of spinning units having a yarn detecting device, respectively, and a knotting truck disposed to be movable along the spinning units further provides detecting device for detecting the yarn joining operation of the knotting truck, an arithmetic part for counting the times of the yarn joining operation and device for indicating the percentage of successful joining.

    摘要翻译: 一种纺纱机,包括分别具有纱线检测装置的多个纺纱单元和设置成能够沿着纺纱单元移动的打结车,进一步提供用于检测打结车的纱线接合操作的检测装置, 纱线接合操作次数和表示成功接合百分比的装置。