Sewing needle with double twist groove

    公开(公告)号:US09758911B2

    公开(公告)日:2017-09-12

    申请号:US15113350

    申请日:2015-01-19

    CPC classification number: D05B85/02 D05B85/00

    Abstract: A sewing needle is used in a sewing machine. The sewing needle has a working portion with a needle eye and a region which tapers into a needle tip. The needle eye passes through a needle body in a transverse direction perpendicularly to a longitudinal axis of the needle body. A twist groove is recessed in a front face of the needle body relative to the outer contour of the needle body, the twist groove extending in the direction of the needle tip from the needle eye. The twist groove is formed by a thread groove. The twist groove is preferably symmetrical relative to a first longitudinal central plane spanned by the longitudinal axis and the transverse direction. The thread groove has a groove portion adjacent to the needle eye and two end portions, each having a thread groove opening, remote from the needle eye.

    Insertion needle
    2.
    发明授权
    Insertion needle 有权
    插针

    公开(公告)号:US09433409B2

    公开(公告)日:2016-09-06

    申请号:US13638857

    申请日:2011-04-01

    Abstract: An insertion needle that is turnably mounted on a handle, which holds the insertion needle, wherein the insertion needle includes a turn arm that turns so as to face the tip of the insertion needle, and a target site that guides the insertion needle provided on the tip of the turn arm, and is further provided with: through-holes in two locations that are provided separated in the longitudinal direction of the tip of the insertion needle; an indentation formed between these through-holes; and a groove in the direction from the tip of the insertion needle toward the base of the insertion needle. Furthermore, the insertion needle is suitably used in urinary incontinence surgery, pelvic organ prolapse surgery or the like.

    Abstract translation: 1.一种可转动地安装在手柄上的插入针,其保持所述插入针,其特征在于,所述插入针具有与所述插入针的前端相对转动的转动臂,以及引导设置在所述插入针上的插入针的目标部位 并且还设置有:在插入针的前端的长度方向上分离设置的两个位置的通孔; 这些通孔之间形成的凹陷; 以及从插入针的前端朝向插入针的基部的方向的槽。 此外,插入针适用于尿失禁手术,盆腔器官脱垂手术等。

    Quilting needle
    3.
    发明授权
    Quilting needle 失效
    绗缝针

    公开(公告)号:US06520389B1

    公开(公告)日:2003-02-18

    申请号:US10108536

    申请日:2002-03-27

    CPC classification number: D05B85/00

    Abstract: A quilting needle for achieving substantially uniform stitches in a multi-layer fabric/batten quilting substrate. The needle is formed as an elongated straight slender needle body having an eyelet at one end thereof sized for receiving a quilting thread therethrough and a sharp quilting fabric piercing point at another end of the needle body. A viewable stitch size guide is permanently disposed on the needle body so as not to disrupt the smooth needle body surface and is positioned from the point a distance equal to a desired stitch size. Successive stitches formed into the substrate of uniform size or length when the needle body is consistently pierced through the substrate to a depth defined when said stitch size guide just touches or meets and aligns with an obverse surface of the substrate before piercing the point into a reverse surface of the substrate to complete each stitch.

    Abstract translation: 一种用于在多层织物/板条绗缝基材中实现基本上均匀缝合的绗缝针。 针形成为细长的细长针体,其一端具有孔眼,其尺寸适于接收穿过其中的绗缝线,并且在针体的另一端处具有尖锐的绗缝织物刺穿点。 可观看的针迹尺寸导向件永久地设置在针体上,以便不会使光滑的针体表面破裂并且从距离等于所需缝合尺寸的距离定位。 当针体一贯地穿过衬底时,连续缝合形成均匀的尺寸或长度的衬底,该深度限定在所述针迹尺寸导向件刚刚接触或碰撞并与衬底的正面对齐之前,在穿透该点之前被反向 表面的基材完成每个针脚。

    Sewing machine needle having a slender eye
    4.
    发明授权
    Sewing machine needle having a slender eye 有权
    缝纫机针头有细长的眼睛

    公开(公告)号:US06332417B1

    公开(公告)日:2001-12-25

    申请号:US09660415

    申请日:2000-09-12

    Applicant: Harry Vornholt

    Inventor: Harry Vornholt

    CPC classification number: D05B85/00

    Abstract: A sewing machine needle includes a central longitudinal axis; a blade extending at least partially coaxially with the axis and terminating in a point; and an eye passing though the blade transversely to the axis and having an opening direction. The eye has opposite openings on opposite sides of the blade. Two mutually spaced walls forming part of the blade have respective inner faces bounding the eye. An indentation is provided in the blade in a region of at least one of the eye openings. The indentation reduces the height of at least one part of the eye walls as measured from the axis.

    Abstract translation: 缝纫机针包括中心纵轴; 叶片至少部分地与所述轴线同轴延伸并终止于一点; 以及穿过叶片横向于轴线并具有打开方向的眼睛。 眼睛在刀片的相对两侧有相对的开口。 形成刀片的一部分的两个相互隔开的壁具有包围眼睛的各自的内表面。 在至少一个眼睛开口的区域中的刀片中设置有凹痕。 当从轴测量时,该凹痕减小至少一部分眼壁的高度。

    Multi-needle zipper tape stitching mechanism, chain and zipper tape fastening structure
    5.
    发明授权
    Multi-needle zipper tape stitching mechanism, chain and zipper tape fastening structure 失效
    多针拉链胶条拼接机构,链条和拉链胶带紧固结构

    公开(公告)号:US06286446B1

    公开(公告)日:2001-09-11

    申请号:US09576609

    申请日:2000-05-24

    Applicant: Jack Lee

    Inventor: Jack Lee

    CPC classification number: D05B3/18 A44B19/406 D05B39/00 D05B73/12 D05B85/00

    Abstract: A multi-needle zipper tape stitching mechanism includes a bottom needle plate having two parallel guide grooves for the passing of two chains (rows of teeth, a guide plate with two needle holes mounted on the bottom needle plate, a guide bar for guiding two zipper tapes over the chains being delivered through the bottom needle plate, an upper needle plate covered on the bottom needle plate and defining with the bottom needle plate two zipper tape passage ways for the passing of the zipper tapes and the chains, and two stitching needles reciprocated through respective needle holes on the upper needle plate and the needle holes on the guide plate to fasten the chains to the zipper tapes with three lines of stitches respectively, the stitching needles each having three needle rods arranged in parallel and spaced from one another at a different pitch, the needle rods each having a point and an eye on the point for the insertion of a respective thread.

    Abstract translation: 一种多针拉链带缝合机构包括:底部针板,具有两个平行的引导槽,用于穿过两条链条(排列的齿,具有安装在底部针板上的两个针孔的导向板,用于引导两个拉链的导向杆 链上的胶带通过底部针板传送,上部针板覆盖在底部针板上,并且用底部针板限定两个拉链带通道,用于使拉链带和链条通过,并且两个缝合针往复运动 通过上针板上的各个针孔和引导板上的针孔,将链条分别以三针缝合到拉链带上,每个缝针具有平行布置并且彼此间隔开的三个针杆 不同的节距,针杆各自具有点和眼睛,用于插入相应的线的点。

    Needle for use in the rodless dispensing of plastic fasteners
    6.
    发明授权
    Needle for use in the rodless dispensing of plastic fasteners 失效
    针用于无杆分配塑料紧固件

    公开(公告)号:US5588575A

    公开(公告)日:1996-12-31

    申请号:US305486

    申请日:1994-09-13

    Inventor: Paul A. Davignon

    Abstract: Needle for use in the rodless dispensing of plastic fasteners of the type comprises a flexible filament and a cross-bar disposed at one end of the flexible filament. In one embodiment, the needle comprises a solid elongated member terminating at its front end in a tip adapted to penetrate a desired article of commerce and a chamber adapted to receive a cross-bar of a plastic fastener. The chamber includes a front end, a rear end, an open top and an open bottom. The open top, which is spaced rearwardly a distance from the tip, is appropriately sized and shaped to permit the insertion and removal of a cross-bar into and from the chamber. The front end is downwardly angled towards the tip to releasably engage the top surface of the front end of the cross-bar, and the rear end has a pair of walls intersecting in a V-shape to releasably engage both the top surface and the bottom surface of the rear end of the cross-bar in such a way as to prevent the cross-bar from being pulled out of the chamber through the open top when low tension is applied to the flexible filament (i.e., prior to the complete insertion of the cross-bar through the article of commerce), but yet, so as to cause the cross-bar to be pulled out of the chamber through the open top when high tension is applied to the flexible filament (i.e., following the complete insertion of the cross-bar through the article of commerce).

    Abstract translation: 用于无杆分配塑料紧固件的针包括柔性细丝和设置在柔性细丝一端的横杆。 在一个实施例中,针包括实心细长构件,其终端处于适于穿透所需商品的尖端中,并且适于容纳塑料紧固件的横杆的腔室。 该腔室包括前端,后端,敞开的顶部和敞开的底部。 敞开的顶部与顶部向后隔开一段距离,其尺寸和形状适当,以允许将横杆插入和移出腔室。 前端朝向尖端向下成角度以可释放地接合横杆的前端的顶表面,并且后端具有与V形相交的一对壁,以可释放地接合顶表面和底部 横杆的后端的表面以这样一种方式,以防止当将低张力施加到柔性细丝时(即,在完全插入之前,横杆被拉出室外通过开口顶部) 通过商品的横杆),但是,当将高张力施加到柔性灯丝上时(即,在完全插入了柔性灯丝之后),使得横杆通过开口顶部被拉出室外 通过商品的横幅)。

    Bed plate insert and presser foot, each having a guide surface for
laterally supporting a sewing machine needle
    7.
    发明授权
    Bed plate insert and presser foot, each having a guide surface for laterally supporting a sewing machine needle 失效
    床板插入件和压脚,每个具有用于横向支撑缝纫机针的引导表面

    公开(公告)号:US4991526A

    公开(公告)日:1991-02-12

    申请号:US384171

    申请日:1989-07-20

    CPC classification number: D05B85/00 D05B27/20 D05B55/00 D05B73/12

    Abstract: A relatively long needle (22) is supported at the lower end of a needle bar (28). The needle bar (28) and needle (22) are moved up and down and forwardly and rearwardly. The needle bar (28) and needle (22) are moved forwardly while they are in materials (M) which are being sewed together, to in that manner advance the materials (M) stitch by stitch. The materials (M) are supported on a bed (10) which includes a slot (20) which is elongated in the direction of the stitch path. The needle (22) is received in the slot (22). A side boundary of the slot (20) provides a side guide surface (84) which is contiguous a first side of the needle (22). An upper thread (76) extends downwardly from a thread guide (110) into a side groove (86) in the first side of the needle (22), to and through a needle eye (80). A recess (82) is formed in the second side of the needle (22) above the needle eye (80). Following downward movement of the needle (22) through the materials (M), the needle (22) is moved upwardly. The first upward movement of needle (22) forms a loop (76') in the upper thread (76) laterally adjacent the recess (82). A shuttle hook moves along a path which includes the recess (82) and engages the loop (76') and moves the loop into a knot forming engagement with a lower thread (78). The side guide surface (84) prevents sideways deflection of the needle (22) away from the shuttle hook at a time when a presser foot component (32) is lifted to take pressure off of the materials (M) and allow the needle (22) to advance the materials (M) forwardly.

    Abstract translation: 相对长的针(22)被支撑在针杆(28)的下端。 针杆(28)和针(22)上下移动,向前和向后移动。 针杆(28)和针(22)在被缝合在一起的材料(M)中向前移动,以这种方式通过缝合推进材料(M)针迹。 材料(M)被支撑在床(10)上,该床(10)包括在缝合路径的方向上延长的槽(20)。 针(22)被容纳在槽(22)中。 狭槽(20)的侧边界提供与针(22)的第一侧邻接的侧引导表面(84)。 面线(76)从线引导件(110)向下延伸到针(22)的第一侧中的侧槽(86)中并穿过针眼(80)。 在针眼(80)上方的针(22)的第二侧形成有凹部(82)。 当针(22)向下运动通过材料(M)时,针(22)向上移动。 针(22)的第一向上运动在面线(76)中在凹槽(82)附近形成环(76')。 穿梭钩沿着包括凹部(82)的路径移动并接合环(76'),并使环移动成与下线(78)形成结。 侧推导表面(84)防止当压脚部件(32)抬起以从压力离开材料(M)时使针(22)远离梭钩的侧向偏转,并允许针(22) )向前推进材料(M)。

    Disposable sewing implement
    8.
    发明授权
    Disposable sewing implement 失效
    一次性缝纫工具

    公开(公告)号:US4989764A

    公开(公告)日:1991-02-05

    申请号:US498721

    申请日:1990-03-26

    CPC classification number: D05B85/12 D05B85/00

    Abstract: A sewing implement is provided comprising a metallic needle fixedly attached to a short length of fibrous thread wherein the needle and thread are attached by a film of plastic coating which extends over the entire length of the needle and a portion of the adjacently disposed end of said thread.

    Abstract translation: 提供了一种缝纫工具,其包括固定地连接到短长度的纤维线的金属针,其中针和线通过在针的整个长度上延伸的塑料涂层的膜和所述针的相邻布置的一部分的一部分 线。

    Method of producing sewing machine needles
    9.
    发明授权
    Method of producing sewing machine needles 失效
    生产缝纫机针的方法

    公开(公告)号:US4524815A

    公开(公告)日:1985-06-25

    申请号:US359540

    申请日:1982-03-18

    CPC classification number: D05B85/00 B21G1/04 Y10T29/49792

    Abstract: The present invention relates to a method for the manufacture of sewing machine needles from a cylindrical length of wire by form pressing a length of wire having a diameter which corresponds to the thickness of the needle butt, the wire is reduced to approximately the final cross sectional dimension over at least the length of the needle shank and the shoulder. The thread grooves are pressed in from the curved outer surfaces of the length of wire within the region of the needle shank. The reduction in cross section is effected by pressing opposite cross sections of wire material to form laterally protruding flat burrs. In between the flat burrs are transverse convex curved outer surfaces which lie within the final diameter. This intermediate form of the needle closely resembles its complete final shape. Several needle blanks, in particular two needle blanks, are attached together in the region of their points for simultaneous form pressing. The flat burrs are then removed completely or to the greater extent by a subsequent cutting.

    Abstract translation: 本发明涉及一种用于通过形成一定长度的具有对应于针踵的厚度的直径的线的线来从圆柱形长度的线制造缝纫机针的方法,所述线被减小到大约最终横截面 尺寸至少在针柄和肩部的长度上。 螺纹槽从针柄区域内的线长度的弯曲外表面压入。 通过挤压线材的相对横截面来实现横截面的减小以形成横向突出的平坦毛边。 平面毛刺之间是位于最终直径内的横向凸形弯曲外表面。 针的这种中间形式非常类似于其完整的最终形状。 几个针坯,特别是两个针坯,在它们的点的区域中连接在一起,用于同时成型压制。 然后通过随后的切割完全或更大程度地去除平头毛刺。

    Sewing machine needle
    10.
    发明授权
    Sewing machine needle 失效
    缝纫机针

    公开(公告)号:US4458614A

    公开(公告)日:1984-07-10

    申请号:US338167

    申请日:1982-01-08

    Inventor: Takeshi Iwashita

    CPC classification number: D05B85/00

    Abstract: A sewing machine needle has a chamfer portion formed in its shaft which defines an interspace between the needle shaft and a thread running in an upward direction parallel to the needle shaft to permit a thread loop catching device to enter into the interspace during machine operation. The chamfer portion is formed by a portion of the needle shaft which is displaced with respect to the axis of the needle which extends substantially parallel thereto and yet which has substantially the same transverse cross-section as other portions of the shaft and by shaft transition portions which adjoin the displaced shaft portion which extend at an angle with respect to the needle axis. In this manner, a deep chamfer portion is obtained so as to increase the interspace between the needle shaft and sewing thread so that a reliable engagement of the sewing thread by the thread loop catching device can be achieved without the necessity of a so-called loop stroke. Moreover, sufficient resistance to buckling of the needle is achieved despite the increase in depth of the chamfer portion.

    Abstract translation: 缝纫机针在其轴上形成倒角部分,该倒角部分限定了针轴与平行于针轴的向上行进的线之间的间隙,以允许线环捕获装置在机器操作期间进入间隙。 倒角部分由针轴的一部分形成,该部分相对于基本上与其平行延伸的针的轴线移动,并且具有与轴的其它部分基本相同的横截面,以及轴过渡部分 其邻接于相对于针轴线成一定角度延伸的位移轴部分。 以这种方式,获得深倒角部分,以增加针轴和缝纫线之间的间隙,从而可以实现线环捕获装置可靠地接合缝纫线而不需要所谓的环 行程。 此外,尽管倒角部分的深度增加,仍能获得针的屈曲的足够的抵抗力。

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