Automatic pocket opening sewing machine having a cutting device for
producing notching cuts
    1.
    发明授权
    Automatic pocket opening sewing machine having a cutting device for producing notching cuts 失效
    自动口袋缝纫机具有切割装置,用于产生切口

    公开(公告)号:US4589358A

    公开(公告)日:1986-05-20

    申请号:US699027

    申请日:1985-02-07

    CPC分类号: D05B21/00

    摘要: A pocket opening sewing machine including a cutting device for producing two notching cuts at the ends of a pocket opening. The sewing machine has sewing needles and a belt driven clamping device for clamping to the sewn parts for advancing them in an advancing direction. The cutting device includes two knives spaced apart. The knife that is further from the sewing needles is movable toward the stationary knife that is closer to the needles. For adjusting the spacing between the knives, the movable knife is temporarily clamped to a moving belt which moves it toward the stationary knife. An adjustably positionable stop defines the furthest limit of spacing between the stationary and movable knives and a spring drives the movable knife against the stop. The clamping of the movable knife to the belt is initiated by a sensor which senses the passage of a sewn part and which operates a microcomputer with pocket length information stored in it to move the movable knife when required over the distance required. Alternately, if the movable knife moves at a speed faster than the advancing speed of the sewn parts, adjustment of the movable knife stop can be dispensed with.

    摘要翻译: 一种口袋缝纫机,包括用于在口袋开口的端部处产生两个切口的切割装置。 缝纫机具有缝纫针和皮带驱动夹紧装置,用于夹紧到缝制部件,以使其沿前进方向前进。 切割装置包括间隔开的两把刀。 距离缝纫针更远的刀可朝着靠近针的固定刀移动。 为了调整刀之间的间距,可动刀被暂时夹紧到移动带上,该移动带将其移向固定刀。 可调节的定位止挡限定了固定刀和可动刀之间间距的最大极限,弹簧将可动刀驱动抵靠止动件。 将活动刀夹紧到皮带上的是由传感器启动的传感器,该传感器检测缝合部件的通过并且操作微型计算机,其中存储有口袋长度信息,以便在需要时在所需的距离上移动可动刀。 或者,如果可动刀以比缝制部件的前进速度更快的速度移动,则可以省略可动刀片的调整。

    Method and apparatus for sewing a seam ending at a predetermined location
    2.
    发明授权
    Method and apparatus for sewing a seam ending at a predetermined location 失效
    缝制在预定位置结束的接缝的方法和装置

    公开(公告)号:US4974535A

    公开(公告)日:1990-12-04

    申请号:US352869

    申请日:1989-05-17

    CPC分类号: D05B69/22

    摘要: By means of this method and apparatus for sewing a seam, it is possible to end a seam exactly at a predetermined location. When the predetermined location is reached, the forward movement of the sewing material is interrupted, and only the stitch that had been begun at the time of the interruption is completed. In this way, on the one hand, visually attractive seams can be produced and, on the other hand, it is possible to sew a small part onto a main part with a seam which does not extend past the small part.

    摘要翻译: 通过这种用于缝合缝的方法和装置,可以在预定位置精确地结束接缝。 当到达预定位置时,缝合材料的向前移动被中断,并且只有在中断时已经开始的针迹完成。 以这种方式,一方面可以产生视觉吸引力的接缝,另一方面,可以用不延伸超过小部分的接缝将小部分缝合到主要部分上。

    Sewing device for producing piped openings in sewing material
    3.
    发明授权
    Sewing device for producing piped openings in sewing material 失效
    用于在缝纫材料中生产管道开口的缝纫装置

    公开(公告)号:US4665843A

    公开(公告)日:1987-05-19

    申请号:US849725

    申请日:1986-04-09

    摘要: A sewing device for producing piped openings such as pocket slashes, with or without a pocket flap. The sewing device includes a two-needle sewing machine having a vertically moveable center knife for cutting an opening to be piped, a cutting device including two vertically moveable angle cutting knives for performing gusset cuts, and a material transport device for receiving material to be sewn and transporting such material between the sewing machine and the cutting device. Also provided is a control system including a microprocessor for adjusting the operating positions of the various components to move the points of commencement of the parallel seams, the center knife, and the angle cutting knives, individually or jointly, forward or backward, to conveniently and selectively change these sewing parameters in response to the specific workpiece. In one embodiment, a common drive motor is provided for the two-needle sewing machine, the transport device, and the cutting device. Alternatively, the mechanism is substantially simplified in a sewing device wherein the two-needle sewing machine is driven by a first electric motor, and the transport device and the cutting device are driven by at least one additional electric motor.

    摘要翻译: 用于生产管道开口的缝纫装置,例如口袋斜槽,带或不带口袋盖。 缝纫装置包括具有用于切割待管道的开口的可垂直移动的中心刀的双针缝纫机,包括用于进行角撑板切割的两个可垂直移动的角度切割刀的切割装置和用于接收待缝合材料的材料输送装置 并在缝纫机和切割装置之间运送这种材料。 还提供了一种控制系统,其包括微处理器,用于调节各种部件的操作位置,以使得平行接缝的开始点,中心刀和角度切割刀单独地或联合地向前或向后移动以方便和 根据特定工件选择更改这些缝制参数。 在一个实施例中,为双针缝纫机,输送装置和切割装置提供公共的驱动马达。 或者,在双缝缝纫机由第一电动机驱动的缝纫装置中基本简化了机构,并且运送装置和切割装置由至少一个附加的电动机驱动。

    Method and device for attaching a pocket insert
    4.
    发明授权
    Method and device for attaching a pocket insert 失效
    用于连接口袋插入件的方法和装置

    公开(公告)号:US4909167A

    公开(公告)日:1990-03-20

    申请号:US267976

    申请日:1988-11-07

    摘要: A small part (42) is automatically lowered, with its front side (76) facing upward, directly onto a main part (43) which is spread out on a worktable (2), the front side (76) of said main part also facing upward. The respective patterns of the main part (43) and the small part (42) are aligned. Then the small part (42) is automatically turned over, whereby it then can be deposited, with its front side (76) facing downward, on a sewing-material clamp (8). The latter transports both the main and small sewing parts, fixed in position, first to the sewing station (68) and then to the cutting station (6).

    摘要翻译: 一小部分(42)自动下降,其前侧(76)面向上,直接位于主工件(2)上的主要部分(43)上,所述主体部分的前侧(76)也 面向上 主要部分(43)和小部分(42)的各个图形对齐。 然后,小部分(42)自动翻转,然后可以将其前侧(76)朝下放置在缝合材料夹(8)上。 后者将主缝和小缝合部件首先固定到位置,首先到缝纫站(68)然后到切割站(6)。

    Sewn part transfer device for a sewing machine
    5.
    发明授权
    Sewn part transfer device for a sewing machine 失效
    缝纫机缝制零件搬运装置

    公开(公告)号:US4658740A

    公开(公告)日:1987-04-21

    申请号:US738047

    申请日:1985-05-24

    摘要: In a sewing machine, particularly one useful for producing piped pockets, wherein the pieces to be sewn to a workpiece include a slide fastener or zipper, a transfer device for transferring the slide fastener containing sewn pieces to the workpiece is provided. The transfer device includes a grip-fold stamp which is vertically movable toward the piece to be sewn which is held over a plate by vacuum, with the slide fastener held in a pocket of the plate. The grip-fold stamp is moved down to the plate and holds the area of the sewn piece adjacent to the slide fastener. A clamping strap on the grip-fold stamp is movable by an appropriate servoelement, either electromagnetic or air pressure cylinder, into the pocket in the plate and beneath the slide fastener for holding the sewn piece at the slide fastener at the underside of the grip-fold stamp. The clamping strap may be an arcuate piece that is shifted around the circular front of the grip-hold stamp to its clamping position or it may be a pivotally supported part which pivots to its clamping and releasing position. The clamping strap moves toward and with respect to a guide fixed to the underside for the grip-fold stamp.

    摘要翻译: 在缝纫机中,特别是用于生产管道袋的用途,其中要缝制到工件上的件包括拉链或拉链,用于将包含缝合件的拉链转移到工件上的转移装置。 传送装置包括一个可以朝着被缝制的件垂直移动的把手折叠式压印件,其通过真空被保持在一个板上,拉链被保持在板的凹槽中。 把手折叠印章向下移动到板上,并将缝合件的区域保持在与拉链相邻的位置。 把手折叠印章上的夹紧带可通过电磁或气压缸的适当的伺服元件移动到板中的凹槽中并在拉链下方,用于将缝合件保持在手柄的下侧处的拉链处, 折叠邮票 夹紧带可以是弓形件,该弓形件围绕把手压盖的圆形前部移动到其夹持位置,或者其可以是枢转到其夹紧和释放位置的枢转支撑部件。 夹紧带相对于固定到下侧的引导件移动并且相对于用于抓握折叠印记的下侧移动。

    Sewing machine with a stitch counter and correction unit
    6.
    发明授权
    Sewing machine with a stitch counter and correction unit 失效
    缝纫机配有针脚计数器和校正单元

    公开(公告)号:US4381719A

    公开(公告)日:1983-05-03

    申请号:US263172

    申请日:1981-05-13

    申请人: Heinz Goldbeck

    发明人: Heinz Goldbeck

    CPC分类号: D05B69/20

    摘要: A sewing machine with a presettable counter for sewing a predetermined number of stitches to the end of a stitch seam. According to the invention the counter is provided with a correction unit responsive to at least two sectors of a rotary machine member, each revolution of which corresponds to the sewing of a stitch of normal length. A sensor is responsive to the different sectors and, upon detection of one of these sectors, produces a signal which an evaluating unit can pass to a count resetting unit to set back the stitch counter by one stitch unit. As a consequence, the overrun or underrun of the stitch seam is at most one half of the normal length of a stitch.

    摘要翻译: 一种具有用于将预定数量的针迹缝合到缝合接缝末端的可预置计数器的缝纫机。 根据本发明,计数器设置有校正单元,其响应于旋转机械构件的至少两个扇区,每个旋转机构的每一个旋转对应于正常长度的针迹的缝合。 传感器响应于不同的扇区,并且在检测到这些扇区中的一个时,产生一个信号,评估单元可以传递给计数复位单元,以将针脚计数器设置回一个缝合单元。 因此,针迹的超限或欠压最多是针迹正常长度的一半。

    Apparatus for the transfer of a piping strip from a preparation station
on to a workpiece
    7.
    发明授权
    Apparatus for the transfer of a piping strip from a preparation station on to a workpiece 失效
    用于将管道条带从准备工位转移到工件上的装置

    公开(公告)号:US5974990A

    公开(公告)日:1999-11-02

    申请号:US67300

    申请日:1998-04-27

    CPC分类号: D05B35/06 D05B3/10

    摘要: An apparatus for the transfer of a piping strip from a preparation station on to a workpiece comprises a preparation table and a gripping mechanism to be lowered thereon. In the preparation table, provision is made for a cutting device with a knife carrier having several knives which, by a single knife-driving mechanism, can be elevated from a position lowered underneath the supporting surface of the preparation table and while making cuts, can be guided through the piping strip.

    摘要翻译: 用于将管道条带从准备工位转移到工件上的装置包括准备工作台和在其上降下的夹持机构。 在准备工作台中,对具有刀架的切割装置进行了设置,该切割装置具有多个刀,通过单个刀驱动机构,可以从制备台的支撑面下方的位置升高,同时进行切割 引导通过管道。

    Apparatus for cutting and turning piped openings in cloth workpieces
    8.
    发明授权
    Apparatus for cutting and turning piped openings in cloth workpieces 失效
    用于在布工件中切割和转动管道开口的装置

    公开(公告)号:US5513585A

    公开(公告)日:1996-05-07

    申请号:US261839

    申请日:1994-06-17

    摘要: A device for cutting and turning a piped opening in a cloth workpiece which includes a main piece of cloth and a cloth strip sewed to it. The workpiece has a slit, and corner cuts are formed at the slit ends by corner knives with the workpiece lying on a support plate. Turning tools are introduced into the slit at positions located spaced from the corner cuts. The turning tools are then moved apart toward positions located closer to the corner cuts and thereupon lowered, so as to turn the piped opening. Inserting devices may be provided for initially pushing at least part of the workpiece into the slit before being engaged by the turning tools. An orienting device furthermore may orient the workpiece at an acute angle or perpendicular to the support plate for being engaged by the turning tools.

    摘要翻译: 一种用于在布工件中切割和转动管道开口的装置,其包括主要的布料和缝合在其上的布条。 工件具有狭缝,并且切口通过拐角刀在狭缝端部处形成,并且工件位于支撑板上。 车削工具被引入位于与角切口间隔开的位置处的狭缝中。 然后将转动工具移动到靠近拐角切割处的位置并随后降低,以便转动管道开口。 可以提供插入装置,用于在被转动工具接合之前将至少部分工件推入狭缝中。 定向装置还可以将工件定向成锐角或垂直于支撑板,以便被车刀接合。

    Method and sewing system for the production of a pocket insert
    9.
    发明授权
    Method and sewing system for the production of a pocket insert 失效
    用于生产口袋插入物的方法和缝制系统

    公开(公告)号:US5400731A

    公开(公告)日:1995-03-28

    申请号:US95057

    申请日:1993-07-20

    IPC分类号: A41D27/20 D05B3/10 D05B37/02

    CPC分类号: A41D27/204 D05B3/10 D05B37/02

    摘要: A method and sewing apparatus including a twin-needle sewing machine (3) for making a pocket insert having a flap. The workpiece (47) is placed in a preparation station (50) and gripped by clamping plates (41, 42), then transported into a sewing position (51), and thereafter into a cutting position (52). Before the seams are made, measurement variables which provide information with respect to the angles formed by the flap-limiting edges are fed to a control (23). As a function of the measurement variables, a control (23) automatically sets the angles of the corner knives (69, 70) provided at the cutting position (51).

    摘要翻译: 一种包括双针缝纫机(3)的方法和缝纫设备,用于制造具有翼片的口袋插入物。 工件(47)被放置在准备台(50)中并由夹板(41,42)夹紧,然后被运送到缝合位置(51),然后进入切割位置(52)。 在接缝之前,提供关于由翼片限制边缘形成的角度的信息的测量变量被馈送到控制器(23)。 作为测量变量的函数,控制器(23)自动设置设置在切割位置(51)处的角刀(69,70)的角度。

    Folding stamp for a sewing machine
    10.
    发明授权
    Folding stamp for a sewing machine 失效
    缝纫机折叠邮票

    公开(公告)号:US5507240A

    公开(公告)日:1996-04-16

    申请号:US339509

    申请日:1994-11-14

    CPC分类号: D05B35/02

    摘要: A folding stamp for folding sewing parts which are to be attached to a main sewing part, in a sewing system for making pockets in articles of clothing. The additional sewing parts, such as flaps or pocket-bag blanks, can be fed manually. This folding stamp has a fastening unit arranged on an upwardly and rearwardly extending extension formed on a vertical web. The fastening unit thereby extends above a resting surface on top of the web and in the direction toward the rear end of the folding stamp. The folding stamp is thereby arcuate or C-shaped in longitudinal cross-section, which gives it a compact construction and gives the operator an unimpeded view of the region in which he must feed the additional sewing parts.

    摘要翻译: 一种用于折叠缝合部件的折叠邮票,用于在衣服制品中缝制的缝制系统中附着到主缝纫部分。 可以手动进给附加的缝纫部件,如襟翼或袋袋坯料。 该折叠印模具有紧固单元,该紧固单元布置在形成在垂直网上的向上和向后延伸的延伸部上。 因此,紧固单元在幅材的顶部和朝向折叠印模的后端的方向上的搁置表面上方延伸。 因此,折叠式压印机的纵向截面为弧形或C形,这使其具有紧凑的结构,并且使操作者能够不受阻碍地在其中必须馈送附加缝纫部件的区域。