![]() Arrangement for inserting weft in two-web shuttleless loom with overlaying web
专利摘要:
In a superposed shed rapier loom the gripper heads (2) of the weft thread picking element (1) for the upper and lower sheds are each provided with a guide component (3) having a recess (4) and a guide surface (5) and guide segments (8) are disposed on the sley bar (6) and sley cover (7) so that only the gripper head is guided. The guide segments entering the loom shed from above and below are provided with guide lugs (9) of which, in each case, at least two engage in the recess of the guide component. <IMAGE> 公开号:SU1418357A1 申请号:SU847773518 申请日:1984-08-06 公开日:1988-08-23 发明作者:Гюнтер Вельцель;Карл-Гайнц Хан;Урсула Орловски;Вернер Хартманн 申请人:Феб Комбинат Текстима (Инопредприятие); IPC主号:
专利说明:
The invention relates to weft-laying devices on dual-weaving looms. Known duck grips, which are directed when they are thrown into the throat only by the bird's eye and skazom batan (USSR patent No. 791261, cl. D 03 D 33/00, 1976. However, such an implementation of the laying device cannot ensure reliable laying of the weft yarn when using flexible tapes with grippers attached to them. The purpose of the invention is to increase reliability in operation. FIG. 1 shows a device for laying a weft, side view; in fig. 2 -. weft grip, top view; in fig. 3 - the same, side view The device contains flexible tapes 1, which are resistant in the longitudinal direction to deformations and bends and carry the grip 2. On the grip 2 a guide pad 3 is fixed, which is made of plastic. The guide pad 3 is provided with a longitudinal groove 4 and a guide plane 5. The belts 1 are placed outside the pharynx and are driven from the main shaft of the weaving machine. Several guide plates 8 are fastened on the bar 6 and on the top 7 of the yoke over the entire width of the tank; their guiding protrusions 9 are directed to the reed 10. When laying the weft grip 2, which is connected to the guide pad 3, with its guide plane 5 is adjacent to the reel 10, the guiding protrusions 9 of the plates 8 enter into the groove 4 of the guide lining 3. The distance between the plates 8 is chosen so that two guides the protrusions 9 in the passage of the grips 2 are located in the groove 4. Direction to the plate 8, the trajectory of the movement of the batane and the instrument area 0 .five 0 five 0 five 0 The S TKa are so positioned that when surfed, the guide plates 8 for the upper shed 11 advance over the zone. the guide, while the guide plates 8 for the lower shed 12 move under the belt. Thus, they are not directly in the surf zone. The guide plates 8 of the upper and lower sheds 11 and 12 are located on the batane symmetrically relative to the middle of the reed.
权利要求:
Claims (2) [1] 1. A device for laying a weft on a shuttleless double-weaved loom with the arrangement of webs one above the other, containing weft yarns mounted one above the other on connected with the drive of flexible tapes installed with the possibility of reciprocating movement along the front of the bat, carrying a reed with a cusher and guides for the grips, characterized in that, in order to increase the reliability in operation, each of the grips is provided with a rigidly fixed on it contacting with reed and having a longitudinal groove, located on the side of the machine's tissue transformation zone, while the guides for the grips are located on the skylee and the top of the batan and are made in the form of vertically mounted in parallel tooth m-berd plates with protrusions oriented to the reed and installed with the possibility of passage in the groove lining the corresponding grip. [2] 2. The device according to claim 1, wherein the plates with protrusions are arranged symmetrically with respect to the middle of the reed. Fi2.3
类似技术:
公开号 | 公开日 | 专利标题 SU1581227A3|1990-07-23|Device for guiding and reciprocating motion of pair of gripscarriers in shed of shuttleless loom SU1418357A1|1988-08-23|Arrangement for inserting weft in two-web shuttleless loom with overlaying web US3871419A|1975-03-18|Deflecting beam for warp threads in a weaving machine US5183084A|1993-02-02|Rapier guide with two series of guide elements EP0357974B1|1994-07-06|Means to guide the motion of weft grippers inside the shed of shuttleless looms US5413151A|1995-05-09|Gripper loom rapier guide arrangement US8770235B2|2014-07-08|Reed and weaving machine for weaving pattern formation in woven fabrics with additional pattern effects US4653545A|1987-03-31|Projectile guide for a weaving machine US6973942B2|2005-12-13|Weft carrying grippers for weaving looms and in guiding means thereof SU1544193A3|1990-02-15|Receiving rapier or weft inserter of rapier loom SU1524812A3|1989-11-23|Receiving rapier for laying weft thread to rapier loom RU1813131C|1993-04-30|Shuttleless loom SU1313357A3|1987-05-23|Shedding motion for wave-type shedding loom US3874420A|1975-04-01|Weft inserting carrier USRE35400E|1996-12-17|Rapier loom having picking tapes and spacers SU736877A3|1980-05-25|Shuttleless loom US3905401A|1975-09-16|Method and apparatus for weaving a row of slide-fastener links into the edge of a tape CS275691B6|1992-03-18|Device for supporting and guiding of mechanical weft inserter in a shuttleless loom US3487859A|1970-01-06|Looms SU1397573A1|1988-05-23|Loom slay motion US6167918B1|2001-01-02|Gripper system for gripper loom US4628968A|1986-12-16|Guide for a weft-picking element SU991956A3|1983-01-23|Device for guiding weft thread in shuttless loom US3272237A|1966-09-13|Filling carriers for shuttleless looms US5806570A|1998-09-15|Weft band guide pin arrangement in a gripper weaving machine
同族专利:
公开号 | 公开日 DE3428113A1|1985-04-11| GB2147322B|1986-08-06| DD225863A3|1985-08-07| GB8422035D0|1984-10-03| CS253300B1|1987-10-15| BE900514A|1985-01-02| FR2552455A1|1985-03-29| GB2147322A|1985-05-09|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 CH577575A5|1973-02-19|1976-07-15|Sparling Robert O|Rapier loom - in which weft threads are carried on vertical flexible tapes with reed and finger supports| DE2837310C2|1978-08-26|1986-04-03|Central'nyj naučno-issledovatel'skij institut šerst'janoj promyšlennosti, Moskau/Moskva|Device for catching and throwing the shuttle of a double web loom|IT1227335B|1988-09-08|1991-04-08|Vamatex Spa|MEANS FOR DRIVING THE MOTOR OF WEFT FEED PLIERS INSIDE THE PITCH OF WEAVING FRAMES WITHOUT SHUTTLES| DE59010760D1|1990-03-13|1997-10-16|Rueti Ag Maschf|Rapier weaving machine with entry belts and with spacing elements for the rapiers| US5176185A|1990-07-24|1993-01-05|Sulzer Brothers Limited|Guide teeth for a rapier picking tape| BE1006072A3|1992-07-03|1994-05-03|Picanol Nv|Device for guiding a gripper and a gripper assembly| EP0576854B1|1992-07-03|1999-09-08|Picanol N.V.|Gripper loom| DE10134408A1|2001-07-19|2003-02-06|Staeubli Gmbh|Weft insertion element for weaving machines with stationary supply bobbins| FR2866032B1|2004-02-09|2006-05-05|Ltaief Bouaziz|DEVICE FOR TEXTILE AND LENGTH GUIDING MACHINE AND INSERTION AND USE PROJECTILES| FR2886951B1|2005-06-08|2007-08-31|Schonherr Textilmaschb Gmbh|DEVICE FOR INSERTING FRAME WIRES FOR TWO-STAPLE-LOADED STAPLES AND A WEAVING EQUIPPED WITH SUCH A DEVICE|
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申请号 | 申请日 | 专利标题 DD83255138A|DD225863A3|1983-09-27|1983-09-27|Weft insertion apparatus| 相关专利
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