Apparatus for folding a cloth conveyed continuously along a conveying
surface of a conveying device
    1.
    发明授权
    Apparatus for folding a cloth conveyed continuously along a conveying surface of a conveying device 失效
    用于折叠沿输送装置的输送表面连续输送的布的装置

    公开(公告)号:US5954006A

    公开(公告)日:1999-09-21

    申请号:US154829

    申请日:1998-09-17

    摘要: The apparatus of the invention is applied to a case of folding, for example, the sleeve cloth of short-sleeved T-shirt in half while conveying. A holding device grips the leading end of the cloth conveyed on a conveying surface of narrow conveyor belts, lifts the gripped leading end of the cloth from the conveying surface, and holds it above the conveying surface temporarily. A cloth stopping device stops conveying of the front side portion of the conveyed cloth on the conveying surface at a position of an upstream side in the conveying direction from the holding device. When cloths are put on the conveying surface by overlaying mutually in part, a space is formed between the preceding cloth and succeeding cloth by the cloth stopping device, so that the leading end of the cloth is gripped and lifted by the holding device.

    摘要翻译: 本发明的装置适用于在输送时将例如短袖T恤的袖子一半折叠的情况。 握持装置夹紧在输送带的输送面上输送的布的前端,将输送面的抓住的前端提起,暂时将其保持在输送面的上方。 布停止装置在保持装置的输送方向的上游侧的位置处停止在输送面上输送所输送的布的前侧部分。 当布料通过相互叠合放置在输送表面上时,通过布阻止装置在前布和后布之间形成空间,使得布的前端被保持装置夹紧并提起。

    Method of sewing sheet material and an apparatus therefor
    2.
    发明授权
    Method of sewing sheet material and an apparatus therefor 失效
    缝制片材的方法及其设备

    公开(公告)号:US4777895A

    公开(公告)日:1988-10-18

    申请号:US46941

    申请日:1987-05-07

    申请人: Hiromitsu Shimizu

    发明人: Hiromitsu Shimizu

    CPC分类号: D05B71/00 Y10S112/02

    摘要: A method of sewing sheet material passing over a throat plate of a sewing machine by providing a nozzle member having a nozzle adjacent a sewing needle at an upstream side thereof with respect to a moving direction of the sheet material and impregnating the sheet with lubricating fluid by supplying the lubricating fluid from the nozzle such that the fluid contacts a surface of the sheet material facing the throat plate. Thereby, component yarns of the sheet are prevented from being severed when the needle pierces through the sheet material such that the severances are minimized.

    Sewing machine for forming a plurality of seams
    3.
    发明授权
    Sewing machine for forming a plurality of seams 失效
    用于形成多个接缝的缝纫机

    公开(公告)号:US4559883A

    公开(公告)日:1985-12-24

    申请号:US623699

    申请日:1984-06-22

    申请人: Cornelis P. Lemke

    发明人: Cornelis P. Lemke

    摘要: A sewing machine for simultaneously forming a plurality of spaced seams disposed in parallel relation. The machine includes a pair of spaced needle bars and needle clamps for supporting stitching needles. Adjacent each needle bar a presserfoot bar is provided for supporting separate presserfoots on their lower ends. Below each presserfoot there is a cooperating feed dog and below each feed dog a separate looper for controlling the lower threads during the formation of chain stitches. To form the stitches simultaneously, all of the machine's stitching instrumentalities, including the stitching needles, presserfeet, feed dogs and loopers, are operatively interconnected so that their movements occur at the same time.

    摘要翻译: 一种用于同时形成平行关系设置的多个间隔接缝的缝纫机。 该机器包括一对间隔开的针杆和用于支撑缝合针的针夹。 在每个针杆附近提供压脚杆,用于在其下端支撑单独的压脚。 在每个压脚下方有一个配合的进给狗,并且在每个进给狗的下面都有一个单独的活套,用于在形成链式线迹期间控制下部螺纹。 为了同时形成缝合,所有机器的拼接工具,包括缝合针,压脚,喂食犬和梳子,都可操作地相互连接,使其运动同时发生。

    Sewing machine work piece turning device
    4.
    发明授权
    Sewing machine work piece turning device 失效
    缝纫机工件转动装置

    公开(公告)号:US4498407A

    公开(公告)日:1985-02-12

    申请号:US491266

    申请日:1983-05-04

    摘要: A sewing machine has a feed for the workpiece which is to be sewn. A workpiece conveyor performs a skipping feed movement below the workpiece. Above the workpiece a turning device enables the workpiece to be turned about an axis which is coincident with the needle. In order to sew in an edge-parallel manner with an automatic guidance, workpieces made from soft materials with curved or angular seam courses, may be turned responsive to air nozzles directed in acutely-angled manner on to the supporting plate. The air nozzles are arranged tangentially, and in spaced manner, with respect to the needle.

    摘要翻译: 缝纫机具有要缝制的工件的进给。 工件输送机在工件下方执行跳跃进给运动。 在工件上方,车削装置使得工件能够绕与针头重合的轴线转动。 为了以自动引导的边缘并行方式进行缝合,可以将具有弯曲或角度接缝线的软质材料制成的工件响应于以锐角方式指向支撑板的空气喷嘴而转动。 空气喷嘴相对于针以相互间隔的方式排列。

    Thread saver control
    5.
    发明授权
    Thread saver control 失效
    线程保护程序控制

    公开(公告)号:US4470362A

    公开(公告)日:1984-09-11

    申请号:US540431

    申请日:1983-10-11

    申请人: Jerry S. Kear

    发明人: Jerry S. Kear

    IPC分类号: D05B19/14 D05B69/30 D05B69/08

    摘要: A combination stitching system including a pneumatic sensing apparatus which operates to assure the presence of a material to be stitched is in a proper location before machine operation is possible is disclosed. The combination system comprises a machine (10) for stitching or sewing a material (30) with thread (26). At least one reciprocating needle (12) receives thread (26) through an aperture (28) for stitching the material (30). A power source (20) is connected by a drive linkage (18) which includes a clutch (21) and which provides reciprocating motion to needle (12). The clutch (21) operates to selectively connect and disconnect the power source from the reciprocating needle (12) by means of an activating means (22). To assure that the reciprocating needle operates only when a work piece (30) is in a position to be stitched, there is also included a pneumatic sensing apparatus (32). Pneumatic sensing apparatus (32) includes a source of pressurized air (34) which is connected to a air gap means (38), an air jet nozzle (40), and a control valve (42). The air gap means (38) operates so that a stream of air is ejected across an open area of the air gap means such that pressurized air from source (34) is provided through the air gap means to the control valve (42). When the air pressure is provided to control valve (42), air pressure is then made available to the actuating means (22) to activate the clutch (21). Air jet nozzle (40) is located in position so that a high pressure jet of air (64) is directed to impinge upon the air stream (50) of air gap means (38).

    摘要翻译: 公开了一种组合缝合系统,其包括用于确保存在待缝合材料的气动感测装置在机器操作可能之前的适当位置。 组合系统包括用于用线(26)缝合或缝合材料(30)的机器(10)。 至少一个往复式针(12)通过孔(28)接收用于缝合材料(30)的螺纹(26)。 电源(20)由包括离合器(21)的驱动联动装置(18)连接,并且向针(12)提供往复运动。 离合器(21)通过激活装置(22)操作以选择性地将动力源与往复式针头(12)连接和断开。 为了确保往复式针只在工件(30)处于待缝合的位置时操作,还包括气动感测装置(32)。 气动传感装置(32)包括连接到气隙装置(38),空气喷嘴(40)和控制阀(42)的加压空气源(34)。 空气间隙装置(38)的作用是使空气流穿过空气间隙装置的开放区域喷射,使来自源极(34)的加压空气通过气隙装置提供给控制阀(42)。 当空气压力被提供给控制阀(42)时,空气压力然后被提供给致动装置(22)以启动离合器(21)。 空气喷嘴(40)位于适当的位置,使得空气(64)的高压射流被引导冲击气隙装置(38)的气流(50)。

    Stocking toe end closing apparatus

    公开(公告)号:US4133276A

    公开(公告)日:1979-01-09

    申请号:US769654

    申请日:1977-02-17

    申请人: Fabio Selvi

    发明人: Fabio Selvi

    摘要: Stocking toe end closing apparatus of the type having a series of horizontal stocking turning tubes mounted on a rotatable base for indexing to a position for spreading stocking toe ends carried on the supports, and for further indexing to a seaming position where the stocking toe ends are closed. The turning tubes are connected to a suction source at index positions before and after the spreading and closing positions for everting stockings thereat. Spreading fingers are inserted into the open free ends of the supported stockings at the spreading position and expand through longitudinal slots in the tubes for lateral spreading of the stocking toe ends to a width suitable for seaming, and the fingers are then moved away from the support end in a diagonal direction with respect to the elongation of the tubes in synchronism with the index motion of the tube, so that the stocking toe end is carried by the fingers to a position where the fingers and the toe end extremity lie beyond an arcuate clamp which then engages the widespread toe end in position for rotation of the clamp and the toe end extremity past a sewing machine for closing. Tubular guards with matching longitudinal slots are provided for exposing alignment and shielding non-alignment with the slots in the tube ends to prevent interference with the everting of stockings by the tube end slots. Exhaust air produced from the same suction source that provides suction for everting stockings is passed through a nozzle adjacent the clamp onto the toe end extremity for directing it into the sewing machine. The clamp rotates in reverse direction after seaming to pay out the stocking which has wrapped partly around it during seaming, in synchronism with the index motion of the stocking support away from the seaming position. An endless belt is supported in deflected engagement with the stocking tube at the seaming index position, and during a portion of its index motion to and away from that position, as a means of restraining the stocking from sliding off the support as it is partially withdrawn for positioning the toe end at the sewing machine and by wrapping around the clamp during seaming.

    Toe closing machine and method for panty hose
    7.
    发明授权
    Toe closing machine and method for panty hose 失效
    脚趾封口机及内裤软管方法

    公开(公告)号:US4020775A

    公开(公告)日:1977-05-03

    申请号:US597325

    申请日:1975-07-21

    摘要: Automated machine and method for closing the toe ends of an otherwise completed panty hose type garment, by seams which are inside the toes when the finished garment is right side out. The machine consists basically of a garment input section, toe closing section and discharge section. The input section includes means for mounting the garment and then advancing the toe ends of its leg portions to the toe closing section, preparatory to closing the toes. The toe closing section includes a seaming device forming identical seams in the toe ends of the garment by a chain of stitches, an automatic trimmer for cutting the chain of stitches close to the toe fabrics and toe fabric clamping assemblies to deliver the toe ends to the seaming device. The discharge section includes means for receiving the garment, following the toe closing operation, and for the removal of the finished garment, right side out, from the machine in completed condition ready for packaging. The method of the invention is carried out in timed sequence at high speed to produce a finished panty hose type garment in which the toe ends of both legs have been closed by precisely controlled toe closing operations to produce identical toe closing results in the garment.

    摘要翻译: 自动机器和方法,用于通过当成品服装右侧出来时在脚趾内部的接缝来封闭另外完成的内裤软管型服装的脚趾端。 该机器基本由衣服输入部分,脚趾关闭部分和放电部分组成。 输入部分包括用于安装衣服,然后将其腿部的脚趾末端前进到脚趾闭合部分的装置,准备关闭脚趾。 脚趾闭合部分包括缝合装置,该缝合装置通过一连串的线迹在衣服的脚趾端形成相同的接缝,用于切割靠近脚趾织物的脚链的自动修剪器,并且趾部织物夹持组件将脚趾端部传送到 接缝装置 排出部分包括用于接收服装的装置,在脚趾关闭操作之后,并且用于从完成状态准备好包装的机器从机器移出成品衣服。 本发明的方法以高速度的时序顺序进行,以制造完成的内裤软管型服装,其中通过精确控制的脚趾关闭操作已经关闭了两条腿的脚趾末端,以在服装中产生相同的趾关闭结果。

    Universal lockseamer mechanism
    8.
    发明授权
    Universal lockseamer mechanism 失效
    通用锁定机构

    公开(公告)号:US3886877A

    公开(公告)日:1975-06-03

    申请号:US42873373

    申请日:1973-12-27

    摘要: A lockseamer mechanism for trimming the free edge of cloth is disclosed, whereby a composite of knitted or woven cloth for men and women can now be easily fabricated at a high speed without requiring the full time attendance of a shopworker. A lockseamer generally employs three independent threads which are supplied to conventional sewing machine needles. Cloth to be lockseamed along a lengthwise edge is first led to an initial guide gauge having a guiding edge and made of stainless steel sheet. Adjacent thereto a principal guide gauge is provided and has a guide edge adapted to handle any type of curve, including outside curve and inside curve, as well as straight edges. A pair of high pressure jet nozzles are provided to press the cloth sideways against the guide edges. Electric eyes, responsive to the incoming cloth, actuate a third nozzle to advance the cloth towards the sewing machine needle. When lockseaming of the cloth is completed, the thread is automatically cut off and the cloth is moved and then removed from the edge of the sewing table.