![]() Device for forming primary edge in loom
专利摘要:
公开号:SU971111A3 申请号:SU802956294 申请日:1980-08-11 公开日:1982-10-30 发明作者:Роберт Кох Бернхард;Фогельбахер Эрих 申请人:Гебрюдер Зульцер Аг(Фирма); IPC主号:
专利说明:
The invention relates to textile machinery and is intended for use on weaving looms in the manufacture of fabrics with levoking, edge o5. A device for forming a web edge on a fabric to a loom is known, comprising kinematically associated with the main shaft of the machine and mounted on a stationary support at least one drive disk with a pair of holders for wrapping yarn strands placed on it, a yarn disc for threads of this a pair of packages and a tubular filament, 5 guide for these filaments, one end of which is connected to the drive disk. The disadvantages of this device are that with an increase in the number of pairs of yarn filaments, their tubular thread guides are located at a considerable distance from each other, and the threads of them are directed to the leno disks under undesired angles, which leads to an increase in friction between the yarns and levelers and the breakage of the yarns. In order to avoid the deficiency noted above, the leavage disks must be set at a considerable distance from each other, which would not allow one to obtain a sufficiently high quality edge. The purpose of the invention is to improve the quality of the edge and reduce the breakage of the leno threads. This goal is achieved by the fact that in a device for forming a curling edge on a fabric containing kinematically connected with the main shaft of the machine and mounted on a stationary support at least one drive disk with a pair of holders for wrapping yarn strands placed on it pairs of packages and pipes-. The guide cage for these threads, one end of which is connected to the drive disk, the thread guide connected to the drive disk pivotally, and the other end of the thread guide is located in the plane of one of the ends of the levitation disk, while the support has a hole, the axis of which is inclined to the axis of the drive disk, and the thread guide mounted to this hole, the Thread guide is connected to the drive disk by means of a universal joint or ball joint, the ball part of which and its cup are equipped with gearing elements for transmission Root present moment, ° Figure "1 schematically device; in FIG 2 - the same, in the airframe in FIG. 3, section A-A in FIG. 2 in the version with universal joint; in fig, k is a disk with a cardan joint, in the plan-, in fig, 5 section A-D in fig „2 performed by with a spherical joint. The support 2 for the proposed device 3j is mounted on the loom bracket 1 on which the drive disks 5-8o are attached to which each drive carries a pair of holders 9 for packages 10 and 11 with a supply of stitching threads. The sleeve 12 are fixed to the bushes 12 inclined holes 13, in which are installed tubular thread guides 14 "At the top end of the thread guide I (fig 3) a cardan joint 15 is installed; by means of which Thread guide 14 is connected to drive disks 5-8 “Cardan joint 15 has two supports 16 and 17, made on each disk, in which pins 18 and 9 are installed, frames 20 ct dan. On the frame 20 there are two pins 21 and 22 connected to the thread guide. 14 The drive shaft 23 is connected to the main shaft of the machine through the shaft 24, gear 25 and gear ring 2b mounted on the drive disk 5 (6-8) connected to the holder 9 PAXES: Kr-RMii addition, gear 25 is meshed with gear 27 and through it with gear rims 26 with water discs 5 and 6, From each pair of packs 10 and 11 Crossband threads 28 and 29 through the upper holes of the chrome thread guide 14 pass downwards, through outlet openings 30 and 31 of the strand 14 are fed to the opening m 32 and 33 passive dis the corresponding tooth. mi 38 on the bowl 39 of the hinge The device works as follows. . From the drive shaft 23 connected to the main shaft of the machine, synchronous rotation is transmitted by the drives to the disks 5-8 and the winding disks 3 Tying yarns 28 and 29 from the packages 10 and 11 through the tubular thread guide 14, threaded into the holes 32 and 33 of the winding disk for 3 hours, arrive at the shed of the weaving machine, where, wound with a weft thread, they form pitch 3, also connected to the shaft 23, and from them to the shed of the weaving machine Due to the fact that the thread guide 1 t is connected to the drive disk 5 (6-8) by means of a universal joint 15, it always maintains an inclined position and its lower end is located in the plane of one of the ends of the lengthening disk 3. A ball joint can be used in the design. 35 for connecting thread guide k to the drive disk 5 (6-8). The upper part of the thread guide 14 is made in the form of a ball 36 having a tooth 37 coupled to a competing hem on the fabric; The application of the invention allows to significantly reduce the distance between the winding discs and to obtain a high-quality edge while reducing the breakage of the winding threads. Claim device A device for forming a leveraging edge on a fabric to a loom., containing kinematically connected with the main shaft of the machine tool and mounted on a stationary support at least one drive disk with a pair of holders for wrapping yarn packs on it yarns of this pair of packages and a tubular thread guide for these yarns, one end of which is connected to a drive disk, characterized in that, in order to improve the quality of the hem and reduce the breakage of the winding yarn The thread guide is connected to the drive disk pivotally, and the other end of the thread guide is located in the plane of one of the ends of the levity disk, while the support has 59 hole, the axis of which is inclined to the axis of the drive disk, and the thread guide is installed in this hole 2 "The device according to claim 1. characterized in that the thread guide is connected to the drive disk by means of a universal joint. 3 A device according to claim 1, characterized in that the thread guide is connected to the driving disk by means of a ball joint, wherein the ball part of the hinge and its bowl are provided with engagement elements for transmitting torque. Sources of information taken into account in the examination 1. Swiss patent No. 575027, D 03 D, 197 (prototype). eight 3S
权利要求:
Claims (3) [1] Claim 1. A device for forming a leno edge on the fabric to the weaving machine., Containing kinematically connected with the main shaft of the machine and mounted on a stationary support at least one drive disk with a pair of holders for wrapping leno threads placed on it, leno disk for the threads of this pair of packages and a tubular thread guide for these threads, one end of which is connected to the drive disk, characterized in that, in order to improve the quality of the edges and. to reduce breakage of leno threads, the thread guide is pivotally connected to the drive disk, and the other end of the thread guide is located in the plane of one of the ends of the leno disk, while the support has a hole whose axis is inclined to the axis of the drive disk, and the thread guide is installed in this hole ” [2] 2 "The device according to claim 1, characterized in that the thread guide is connected to the drive disk by means of a universal joint. [3] 3. The device according to π "1, which is characterized by the fact that about t l and nitenapra No. 575027, (prototype). 971111 6 the driver is connected to the drive disk by means of a ball joint, while the ball part of the joint and its bowl are equipped with gearing elements for transmitting torque ”
类似技术:
公开号 | 公开日 | 专利标题 US6098669A|2000-08-08|Device for producing a leno selvedge, in particular for shuttleless looms SU971111A3|1982-10-30|Device for forming primary edge in loom US2399880A|1946-05-07|Device for forming selvages on woven fabrics US4166480A|1979-09-04|Apparatus for forming leno selvedges in weaving machines US5787938A|1998-08-04|Fabric draw-off device in a circular loom EP0300553B1|1992-04-29|Unwinder arm rotating about a pivot suspended above a two-for-one twisting spindle for unwinding superposed bobbins US3276484A|1966-10-04|Gripper shuttle type looms JP2630567B2|1997-07-16|Creel with double twisting device GB2123857A|1984-02-08|Circular loom US3526253A|1970-09-01|Weft bobbin creel US4432397A|1984-02-21|Noiseless high-speed circular loom for producing tubular fabrics consisting of strips, threads and the like made of synthetic or natural materials SU586833A3|1977-12-30|Thread feeding device for textile machine US4557299A|1985-12-10|Method of and apparatus for selectively releasing a predetermined length of weft thread in shuttleless looms CA1109367A|1981-09-22|Weft tensioning device US4222221A|1980-09-16|Winding machine with multitwist spindle US1426641A|1922-08-22|Circular loom EP0231807A2|1987-08-12|Four-twist twisting frame SU984413A3|1982-12-23|Apparatus for feeding selvage binding thread to loom US503544A|1893-08-15|Circular loom SU761630A1|1980-09-07|Selvage-twining device to shuttleless loom US3224467A|1965-12-21|Feeding mechanism for weft in looms SU1467106A1|1989-03-23|Apparatus for forming twisted selvage on fabric for loom US3824774A|1974-07-23|Method and apparatus for the fabrication of condenser yarns KR830002718Y1|1983-12-08|Weaving machines in looms US1495177A|1924-05-27|Loom for weaving tubular fabrics
同族专利:
公开号 | 公开日 JPS5643436A|1981-04-22| CS214838B2|1982-06-25| BR8005187A|1981-03-04| AT3069T|1983-04-15| EP0024273A1|1981-03-04| EP0024273B1|1983-04-13| DE2965196D1|1983-05-19| US4365652A|1982-12-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2703587A|1953-10-19|1955-03-08|Draper Corp|Selvage thread feeding means for looms| CS160168B1|1973-05-14|1975-03-28| US3945406A|1974-08-26|1976-03-23|Crompton & Knowles Corporation|Leno selvedge device and method of forming a leno selvedge| SU761630A1|1978-08-29|1980-09-07|Nikolaj N Ananev|Selvage-twining device to shuttleless loom|DE19720634C1|1997-05-16|1998-10-01|Dornier Gmbh Lindauer|Method for forming a fabric and catch strip in the manufacture of a fabric on weaving machines and device for carrying out the method| DE50008469D1|1999-05-03|2004-12-09|Sultex Ag Rueti|Device and method for providing a leno thread for a weaving machine| EP1052317B1|1999-05-03|2004-11-03|Sultex AG|Device and method for feeding a leno yarn in a weaving loom| US6546966B2|2001-03-27|2003-04-15|Sulzer Textil Ag|Apparatus for making available a leno thread for a weaving machine| EP1262582A1|2001-03-27|2002-12-04|Sulzer Textil AG|Device for feeding a leno yarn in a weaving loom|
法律状态:
优先权:
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申请号 | 申请日 | 专利标题 EP79102987A|EP0024273B1|1979-08-16|1979-08-16|Yarn delivery for leno yarn for weaving machine| 相关专利
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