Method for loosening and unravelling a textile yarn
    1.
    发明授权
    Method for loosening and unravelling a textile yarn 失效
    纺织纱线松动松解方法

    公开(公告)号:US4890451A

    公开(公告)日:1990-01-02

    申请号:US301345

    申请日:1989-01-25

    IPC分类号: D01H15/00 B65H69/06 D01H4/48

    摘要: The yarn to be loosened is guided by slots (7;8); it is held on one side thereof and it is cut on the other side. Air is injected by a nozzle (13) for driving the cut end of the yarn into a channel (1), between the bottom (11) of this channel and the longitudinal edge of the adjacent flexible leaf (10) which is vibrated simultaneously at several hundreds of Hz. The air can escape sidewise through a longitudinal opening (4) of channel (1) and entrains the yarn from one side to the other side of the leaf (10) and imparts to this yarn alternatively inverted twists. A further action of the leaf (10) is to pulse the air in the channel and therefore to subject the yarn to intermittently applied pulls.

    Apparatus for loosening and unravelling a yarn
    2.
    发明授权
    Apparatus for loosening and unravelling a yarn 失效
    用于松开和解开纱线的装置

    公开(公告)号:US4888943A

    公开(公告)日:1989-12-26

    申请号:US307521

    申请日:1989-02-08

    IPC分类号: D01H15/00 B65H69/06 D01H4/48

    摘要: The yarn to be loosened is guided by slots (7;8); it is held on one side thereof and it is cut on the other side. Air is injected by a nozzle (13) for driving the cut end of the yarn into a channel (1), between the bottom (11) of this channel and the longitudinal edge of an adjacent flexible leaf (10) which is vibrated simulatneously at several hundreds of Hz. The air can escape sidewise through a longitudinal opening (4) of channel (1) and entrains the yarn from one side to the other side of the leaf (10) and imparts to this yarn alternatively inverted twists. A further action of the leaf (10) is to pulse the air in the channel and therefore to subject the yarn to intermittently applied pulls.

    摘要翻译: 要松动的纱线由槽(7; 8)引导; 它被保持在其一侧,并且在另一侧被切割。 空气被喷嘴(13)喷射,用于将纱线的切割端部驱动到该通道的底部(11)和相邻柔性叶片(10)的纵向边缘之间的通道(1)中,该纵向边缘被模拟地振动 几百Hz。 空气可以通过通道(1)的纵向开口(4)侧向逃逸,并且将纱线从叶片(10)的一侧夹带到另一侧,并且赋予该纱线交替地倒转。 叶(10)的另一动作是在通道中脉冲空气,并因此使纱线经受间歇施加的拉动。

    Universal method for loosening and unravelling a textile yarn and device
for carrying out this method
    4.
    发明授权
    Universal method for loosening and unravelling a textile yarn and device for carrying out this method 失效
    用于松开和解开纺织纱线的通用方法和用于实施该方法的装置

    公开(公告)号:US4829759A

    公开(公告)日:1989-05-16

    申请号:US154039

    申请日:1988-02-09

    IPC分类号: D01H15/00 B65H69/06 D01H4/48

    摘要: The yarn to be loosened is guided by slots (7;8); it is held on one side thereof and it is cut on the other side. Air is injected by a nozzle (13) for driving the cut end of the yarn into a channel (1), between the bottom (11) of this channel and the longitudinal edge of an adjacent flexible leaf (10) which is vibrated simultaneously at several hundreds of Hz. The air can escape sidewise through a longitudinal opening (4) of channel (1) and entrains the yarn from one side to the other side of the leaf (10) and imparts to this yarn alternatively inverted twists. A further action of the leaf (10) is to pulse the air in the channel and therefore to subject the yarn to intermittently applied pulls.

    摘要翻译: 要松动的纱线由槽(7; 8)引导; 它被保持在其一侧,并且在另一侧被切割。 空气被喷嘴(13)喷射,用于将纱线的切割端部驱动到通道(1)中,该通道的底部(11)与邻近的柔性叶片(10)的纵向边缘同时振动 几百Hz。 空气可以通过通道(1)的纵向开口(4)侧向逃逸,并且将纱线从叶片(10)的一侧夹带到另一侧,并且赋予该纱线交替地倒转。 叶(10)的另一动作是在通道中脉冲空气,并因此使纱线经受间歇施加的拉动。

    Device for controlling the knitting positions of the needles in a
knitting machine
    5.
    发明授权
    Device for controlling the knitting positions of the needles in a knitting machine 失效
    用于控制针织机中的针的编织位置的装置

    公开(公告)号:US4827740A

    公开(公告)日:1989-05-09

    申请号:US163543

    申请日:1988-03-03

    IPC分类号: D04B15/82 D04B15/68

    CPC分类号: D04B15/68

    摘要: In a knitting machine, a needle position control device comprises knitting needles each having five butts, of which one is fixed and the four others are secured in pairs to two needle latches mounted for oscillation in two recesses formed in the stem of the needle. A selection mechanism acts on the latches so as to move one or the other of their two respective butts out of the guide trick of the needle. By means of this combination of butts, the motion of the needle in the three knitting positions is constantly controlled in both directions of motion of the needle, by moving out two of the three butts. Another embodiment comprising a single latch can give the same result for two knitting positions.

    摘要翻译: 在针织机中,针位置控制装置包括各自具有五个针头的编织针,其中一个被固定,并且其中一个被成对地固定到两个针锁,所述两个针闩被安装成用于在针的杆中形成的两个凹部中摆动。 选择机构作用在闩锁上,以便使其两个相应的针头中的一个或另一个从针的引导技术中移出。 通过这种对接组合,通过移出三个针脚中的两个,在针的两个运动方向上恒定地控制针在三个针织位置中的运动。 包括单个闩锁的另一个实施例可以给出两个编织位置相同的结果。

    Method of actuation of needle selection latches of a knitting machine,
and a device for performing the method
    6.
    发明授权
    Method of actuation of needle selection latches of a knitting machine, and a device for performing the method 失效
    针织机的针选择闩锁的致动方法以及执行该方法的装置

    公开(公告)号:US4875347A

    公开(公告)日:1989-10-24

    申请号:US278339

    申请日:1988-12-01

    IPC分类号: D04B15/82 D04B15/68 D04B15/78

    CPC分类号: D04B15/78

    摘要: In a knitting machine, a selection latch having two end positions for selecting a knitting-needle is actuated so as to engage a cam which moves the selected latch towards a second end position. The actuation of the selection latch in two stages reduces the displacement brought about by the actuating means and increases the selection frequency. According to the invention the latch is actuated by a thin needle similar to a needle-printer needle, producing an impact on the latch, resulting in transmission of motion with high efficiency and moving the latch into an intermediate position in which the cam brings the latch into its second end position. This substantially eliminates friction between the actuating means and the latch, and enhances the selection frequency.

    摘要翻译: 在编织机中,具有用于选择编织针的两个端部位置的选择锁定器被致动,以便使所选择的闩锁朝向第二终端位置移动的凸轮接合。 选择闩锁的两个阶段的致动减小了由致动装置产生的位移并增加了选择频率。 根据本发明,闩锁由类似于针打印机针的细针致动,产生对闩锁的冲击,导致高效率的运动传递并将闩锁移动到中间位置,在该中间位置,凸轮带动闩锁 进入其第二个终点。 这实质上消除了致动装置和闩锁之间的摩擦,并增强了选择频率。

    Method of and apparatus for joining a selected yarn to a yarn being
knitted
    7.
    发明授权
    Method of and apparatus for joining a selected yarn to a yarn being knitted 失效
    将所选纱线接合到被编织纱线的方法和装置

    公开(公告)号:US4691535A

    公开(公告)日:1987-09-08

    申请号:US799552

    申请日:1985-11-19

    摘要: A yarn-selecting device of a knitting frame comprises a mechanism for joig the yarn being knitted to a selected yarn to be knitted, which mechanism comprises a swivelling finger for forming a closed loop of the yarn to be knitted. Two levers form an open loop of the yarn being knitted and insert it through the closed loop of the yarn to be knitted on the finger. A hooking lever is provided for pulling the yarn to be knitted through the open loop of the yarn being knitted, after which the open loop-forming lever is retracted thus removing the closed loop from the finger, and the yarn being knitted is cut by a knife while the end of the yarn to be knitted is released from a gripper.

    摘要翻译: 针织框架的纱线选择装置包括用于将被编织的纱线接合到要编织的选定纱线的机构,该机构包括用于形成待编织纱线的闭合环的旋转指状物。 两根手柄形成针织纱线的开环,并将其插入通过手指上编织的纱线的闭环。 提供了一个钩针,用于通过编织纱线的开环拉动待编织的纱线,之后开环形成杆缩回,从而从手指上移除闭环,并将被编织的纱线切割成 刀,而要被编织的纱线的端部从夹具释放。

    Device for supplying a liquid to a body cavity of a person or an animal
and subjecting it to a determined pressure
    8.
    发明授权
    Device for supplying a liquid to a body cavity of a person or an animal and subjecting it to a determined pressure 失效
    用于将液体供应到人或动物的体腔并使其受到确定的压力的装置

    公开(公告)号:US5776104A

    公开(公告)日:1998-07-07

    申请号:US553531

    申请日:1995-11-30

    IPC分类号: A61M3/02 A61M5/148 A61M37/00

    摘要: A apparatus composed of a flexible bag containing a biological fluid in an enclosure sealed by a cover. The flexible bag is connected to a cavity in the human body through a tube that passes through a cover in the enclosure. In order to supply the biological fluid under an adjustable pressure to the cavity, the enclosure is connected to a source of pressurized air by means of an adjustable valve and a pressure regulator so that the pressure of the liquid in the cavity remains constant.

    摘要翻译: PCT No.PCT / FR93 / 00975 Sec。 371日期:1995年11月30日 102(e)1995年11月30日日期PCT 1993年10月4日PCT PCT。 第WO94 / 27659号公报 日期1994年12月8日一种由包含由盖密封的外壳中的生物流体的柔性袋组成的装置。 柔性袋通过穿过外壳中的盖的管连接到人体内的空腔。 为了将可调压力的生物流体供应到空腔,外壳通过可调节的阀和压力调节器连接到加压空气源,使得空腔中的液体的压力保持恒定。

    Device to untwist, unravel and open up a textile yarn
    9.
    发明授权
    Device to untwist, unravel and open up a textile yarn 失效
    解开纺织纱线的解开和打开的装置

    公开(公告)号:US5289673A

    公开(公告)日:1994-03-01

    申请号:US931978

    申请日:1992-08-19

    CPC分类号: B65H69/063 B65H2701/31

    摘要: The device involves the use of two nozzles (5 and 6) alternatively blow air jets against a yarn in the central portion of a channel (1), these nozzles being symetrically placed in relation to a plane containing the channel axis. The jets blowing frequency is of several hundreds of Hz. A deflector (3) in the bottom of channel (1) can deviate the beating thread sidewise and consequently impart thereto alternate twisting and untwisting motion in order to unravel the thread.

    摘要翻译: 该装置涉及使用两个喷嘴(5和6),可替代地将空气射流吹向通道(1)的中心部分中的纱线,这些喷嘴相对于包含通道轴线的平面相对放置。 射流喷射频率为数百Hz。 通道(1)底部的偏转器(3)可以使打浆纱线向侧面偏转,从而赋予其交替的扭转和解捻运动,以便解开螺纹。

    Knitting machine with patterning arrangement
    10.
    发明授权
    Knitting machine with patterning arrangement 失效
    带编织布置的针织机

    公开(公告)号:US5174131A

    公开(公告)日:1992-12-29

    申请号:US664409

    申请日:1991-03-04

    CPC分类号: D04B15/82

    摘要: A knitting machine has a bed, knitting implements which are mounted displaceably in the bed and which each have at least an operating and a pivotably first control butt, and at least one patterning arrangement which has a cam portion intended for guiding the butts, with at least one respective non-knitting, tuck and knitting track formed by cam member, and a selector intended for pivoting the control butts, by means of which the butts are distributed to a respective one of said tracks. The selector has a first control unit for controlling selected knitting implements into the non-knitting track and a second control unit for selectively distributing the other knitting implements to the tuck or knitting track.

    摘要翻译: 一种针织机具有床,编织工具,其可移动地安装在床中,并且每个至少具有操作和可枢转地第一控制对接,以及至少一个图案化装置,其具有用于引导屁股的凸轮部分, 由凸轮构件形成的至少一个相应的非编织,折叠和编织轨道以及用于枢转控制对接件的选择器,通过该选择器将对接件分配到相应的一个轨道。 选择器具有用于将所选择的针织工具控制到非编织轨道中的第一控制单元和用于选择性地将其它针织工具分配到卷起或针织轨道的第二控制单元。