US3377676A - Creel assembly for textile machines - Google Patents
Creel assembly for textile machines Download PDFInfo
- Publication number
- US3377676A US3377676A US570501A US57050166A US3377676A US 3377676 A US3377676 A US 3377676A US 570501 A US570501 A US 570501A US 57050166 A US57050166 A US 57050166A US 3377676 A US3377676 A US 3377676A
- Authority
- US
- United States
- Prior art keywords
- thread
- creel
- supply
- supply coils
- coils
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02H—WARPING, BEAMING OR LEASING
- D02H1/00—Creels, i.e. apparatus for supplying a multiplicity of individual threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02H—WARPING, BEAMING OR LEASING
- D02H3/00—Warping machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Definitions
- My invention relates to a creel for beam warpers and other textile machines having in the region between the supply coils and the appertaining thread tensioner at least one thread-severing device operative during replacement of the supply coils, and at least one thread-seeking and tying device capable of perambulating or traveling along the creel between the supply coils and the thread tensioners for assembling the thread ends of new supply coils with the threads remaining in the tensioner that lead to the winding device such as a beam warper or the like.
- tying device there is meant any device for joining thread ends ⁇ by knotting or any other manner, such as for example by adhesive.
- thread ⁇ is meant also yarn or any similar ilexible strand.
- lt is accordingly an object of my invention to provide a creel assembly for textile machines of the aforementioned type wherein the frequency of occurring errors is greatly reduced.
- a thread-seeking device comprising a rodshaped mechanical or pneumatic gripping member or both having a bent gripper end, the gripping member being pivotally mounted in the region between the readied thread end -of the supply coil and the readied thread end located in the tensioner.
- a single gripping member is employed which is pivotally mounted between the supply coil and the vicinity of the tensioner and, due to a bend at its gripper end, permits the readied thread end ,377,676 Patented Apr. 16, 1958 lCC of the supply coil to be transferred to the vicinity of the thread end readied in the tensioner so that both thread ends come together within the operating range of a knotter, an adhesive device or the like.
- the introduction of the thread within the operating range of the device for tying the threads is facilitated especially by the fact that the gripping member is in addition rotatable about its longitudinal axis.
- the gripping member is mounted so that it is pivotable in a horizontal plane.
- a knotting device capable of traveling between the supply coils and the thread tensioners, to which both thread ends are delivered by the thread-seeking device.
- the knotting device or the like is capable of traveling with the threadseeking device along the creel whereby it is possible to arrange the knotting device so that it is guided into the vicinity of the thread readied at the tensioner due to the longitudinal movement, and the thread delivered' from the gripping member is introduced into the region of the knetter.
- the knotting device or the like is pivotably with the pivoting motion of the gripping arm into the vicinity of the readied thread ends at the tensioner.
- a particularly advantageous solution is provided by securing the knotting device to the gripping member.
- thread storage means located in the thread path in front of each thread tensioner.
- any known device for forming a thread stock pile can be used as the thread storage means.
- the thread storage means is in the form 0f a loop taker which effects loop formation because in. this manner the supply of thread present in the thread storage means can be seized particularly easily by the thread-seeking members for the purpose of feeding it to the knotting device.
- a supply of thread which is arranged in loop form has the advantage that the knotting device can be introduced into the vicinity of the thread which is readied in the thread storage means so that the thread need be only delivered from the supply coil to the knotter.
- the thread storage means In order to prevent the thread which is located in the thread storage means from assuming an indefinite position after the actuation of the thread-severing device, it is advantageous in many cases, in accordance with a further feature of my invention, to provide the thread storage means with a device for readying the thread end located in the tensioner which was freed by the severing device.
- This device for maintaining the thread end in readiness for a subsequent operation to be performed thereon can consist of a suction nozzle, a thread clamp or an adhesive device, for example.
- -means have a severing device -which is actuated when the coils that are to be replaced are removed.
- the supply coils are located on a creel carriage which can be driven out of the creel assembly together with all of the supply coils thereon.
- the severing device provided at the thread storage means consists, for example, of a cutting edge over which the thread leading to the supply coil that is to be replaced passes when the creel ycarriage is driven out of the creel assembly, this thread is then automatically severed, without requiring the actuation of any further mechanical means, when the supply coil that is to be replaced is removed from the creel assembly.
- FIG. 1 is a side elevational view of a portion of a creel assembly showing in the interest of clarity only one supply coil station at which the device for assembling the thread ends in accordance with my invention is actuable;
- FIG. 2 is a top plan view of FIG. l showing an adjacent supply coil station at which the device for assembling the thread ends according to my invention is subsequently actuable;
- FIG. 3 is a front elevational view of a creel assembly showing a tip end view of the supply coils and traveling carriage;
- FIGS. 4a to 4f are schematic side elevational views of a supply coil station corresponding substantially to the view of FIG. 1 and showing, respectively, six different stages of the supply coil replacing operation;
- FIG. 5 is a side elevational View of a supply coil station of another embodiment of a creel assembly constructed in accordance with the invention.
- FIGS. 6 and 7 are top plan views of FIG. 5 with certain portions deleted for clarity and showing two dierent phases of the severing operation.
- FIG. 8 is a function diagram of the operation of the creel assembly constructed in accordance with my invention.
- FIGS. 1 and 2 there is shown the supply coil l mounted on a journalling pin 2 which is secured to a vertical post 3 of the creel.
- the thread end of the supply coil 1 is readied at a brush 4 when the coil is stuck onto the pin 2 so that it extends from the lower portion of the coil, as clearly shown in the figures, it being unnecessary for the thread to be drawn from the lowermost position of the Coil l.
- a thread tensioner is secured to another vertical rod 6 of the creel assembly.
- FIG. 2 the corresponding components of the adjacent supply coil station are identied by the same reference numerals with the added index a.
- the thread-seeking device comprises a rod-shaped seizing or gripping member 7 which is bent like a hook at its gripper end 8.
- a vertical tube 9 serves as a support for the gripping member 7 and is provided with an arm 10 rigidly secured thereto which carries a sleeve 1l at: its free end.
- the tube 9 is rotatable about its axis so that the gripping member 7 with the aid of the arm 13 secured to the arm I@ or the tube 9 can be pivoted in a horizontal plane in the region between the readied thread end a of the supply coil 1 and the readied thread end b in the tensioner 5.
- the gripping member '7 is rotatable about its longitudinal axis both in the sleeve 11 as well as in the bore I2 of the tube 9.
- a pinion l5 is secured thereto in which a rack 16 meshes.
- the mounting of the gripping member 7 in FIG. l is not shown in detail, however it is shown in greater detail in FIG. 2.
- the thread end b which was originally tied with the replaced supply coil, is rst guided through the slot 1S by the plunger 19 and reaches thus the vicinity of a suction nozzle 21 which holds this thread end rrnly.
- a mechanical clamping device, an adhesive device or the like can be provided.
- the gripping member seizes with its gripper end 8 the readied thread end a of the supply coil 1 when it is in the extended solid-line position 7 and is transferred to the dot-dash or phantom position 7 by means of the pivoting lever extension i3, Whereby the gripper end 8 assumes the position 8.
- FIG. 2 a view of this rotary motion of the gripping member, wherein the gripper end 8 has not yet reached the iinal position of FIG. l.
- the thread a located at the gripper end 8 is drawn into the recess 18 by means of the thread insertion member 20 and placed parallel to the readied thread end b so that it then assumes the dot-dash position and can be tied with the thread end b.
- FIGS. l and 2 there is shown one possibility for attachment of the knotting device to the gripping member whereby the knotting device 22 is secured to the sleeve 11 of the arm 10. It is clearly seen that the knotting device 22., after the gripping member '7 has pivoted to the location 7', assumes the position 22 in which -both readied thread ends a and b can be gripped and knotted together by the tying members of the knotting device 22. For actuating the tying members there is provided a rod 34 which is moved through the double lever 33 by the rod 32.
- FIG. 3 schematically shows a possible form of creel assembly in accordance with the invention and provides a tip end view of the supply coils mounted thereon.
- the tensioners which would normally be located in front of the plane of the drawing, have been omitted.
- the device for assembling the thread ends Iby means of a carriage 23 capable of traveling along the creel in the direction of the arrow 23a, that is backwards from that vertical row of coils which is located closest to the winding device such as a lbeam warper (not shown).
- the carriage 23 carries the pivotable tube 9, on which there is mounted a gripping member 7 with a knotting device for each level of the supply coils on the creel.
- a suction device connected to the tube 9 serves to produce the suction air tiow for the pneumatically operated gripping members 7.
- a motor 25 is provided for the automatic stepwise longitudinal movement of the carriage 23, and a motor 26 is provided for controlling the individual movements.
- the motor 26 for example rotates a shaft 27 which is provided with various cam discs. One of these cam discs acts conventionally through the pivot lever 28 and the rod 29 on the pivot lever extension 13 and produces the pivoting of the gripping member 7 about the axis of the tube 9.
- Another cam disc also acts conventionally through the lever arm 30 on the toothed rack 16 and effects turning of the gripping member 7 about its longitudinal axis 14.
- An additional cam disc conventionally acts through the lever 31 and the rod 32 on the knotter 22 in order to carry out the movements of this knotter that are necessary for tying the thread ends together, for example the movements of the tying Ibealcs of the knotter.
- FIGS. 4a to 4f there is clearly shown the principle upon which the invention of this application is based.
- FIGS. 4a to 4f are schematic side views of a supply coil station on a creel constructed in accordance with my invention and show six different stages of the supply coil exchanging or replacing operation.
- a supply coil 1 is shown mounted on a journalling pin or mandrel 2 that is secured to a substantially vertical post 3 (FIG. 5) of the creel.
- the thread F of the supply coil 1 extends through the tensioner 5 to a winding device, such as a -beam Warper or drum warping machine.
- a thread storage means 19 in the form of a loop taker.
- the thread storage means is initially actuated so that in accordance 4 with the phase shown in FIG. 4b a thread loop 38 is formed which extends to within the effective range of a suction nozzle 21 which serves as readying device. Thereafter, the thread extending to the supply coil 1 is severed and the free thread end b suspended in the thread tensioner is readied by the suction nozzle 21 as indicated in the phase shown in FIG. 4c.
- the phase illustrated by FIG. 4d occurs at the instant that new supply coils are inserted in the creel.
- the thread end a of the supply coil is readied at the supply coil and, in fact, in the illustrated phase of FIG. 4d in such a manner that this thread end a is inserted in a brush 4 located in front of the pin 2.
- FIG. 4f shows how the thread ends a and b are drawn out of the loop taker when the winding device is started up.
- FIG. 5 shows a side view of a supply coi-l station similar to the views of FIGS. Lirl-4f whereas FIGS. 6l and 7 show a top plan view of the same supply coil station wherein two different phases of the severing operation are shown.
- FIGS. 5 to 7 there are again shown the supply coil 1 which is mounted on the journalling pin 2 which is secured to a vertical post 3 of the creel.
- the thread tensioner 5 is secured to a vertically extending tube 6 of the creel, a construction shown in my aforementioned copending application Device for Increasing the Speed of Coil Replacement in a Creel Assembly, filed Aug. 5, 1966.
- Thread insertion members Ztl are furthermore also provided on the plate 17 for facilitating the insertion of the thread end of a new supply coil in the phase shown in FIG. 4e.
- the plunger 19 must first he moved downwardly by the action of the pull rod 23. This plunger seizes the thread F eX- Vtending above the plate 17 and the slot 18 and guides it downwardly through the slot 13 in the form of a loop 38, as can be clearly seen in FIG. 5.
- the loop 8 of thread is consequently placed in front of a suction nozzle 21 which, in this case, serves as a device for readying the thread end.
- FIG. 8 there is shown a function diagram of the operation of the creel assembly of my invention.
- the line A indicates the motion of the plunger 19, the line B the motion of the creel carriage 4t), the line C the motion of the knotter carriage 23, the line D the motion of the sleeve 11 i.e. the pivoting movement of the arm 7 about the shaft 9, the line E the rotary motion of the arm 7 :about its axis I4, and the line F the actuation of the knotter 22.
- FIG. 8 commences at the instant in which according to FIGS. 4a to 4f, the supply coil replacement operation occurs. Initially, the plunger 19 is displaced downwardly. Then the creel carriage is driven out of the creel assembly. This carriage-driving motion ends at the instant I. Thereafter, the plunger 19 again moves upwardly and remains in this original starting position.
- the arm 7 with the sleeve Il can then swing back ⁇ from the extended solid-line location 7 to the dot-dash or phantom position 7. This movement ends at the instant VI.
- the arm 7 begins to swing about its axis immediately thereafter so that the seizing or gripping end S moves from the position 8 to the position 3" as shown in FIG. l. This position is maintained during the interval between the instants VII yand VIII wherein the knotter is simultaneously actuated and both thread ends are tied to one another.
- the arm 7 rotates the gripper end 8 about its axis 14 back out of the position 8" into thel position 8' (line E) and nally swings out of the position 7 into the extended solid-line position 7 according to the line D.
- This instant IX corresponds to the instant IV.
- the knotter carriage can then be further driven about a creel division in accordance with line C and the working cycle is begun anew and is repeated until the knotter 22 has also tied the threads of the last vertical coil row of the creel together at the instant X.
- nine vertical rows of coils are assumed to be in the creel corresponding to FIG. 3, however the actual number of rows can of course be increased or reduced as desired.
- Creel assembly for textile machines comprising a multilevel creel for supply coils and a corresponding row of thread tensioning devices spaced from said creel for tensioning thread extending from the supply coils along respective thread paths to a textile machine, thread storage means located in said thread paths in front of each of said thread tensioning devices, at least one thread severing device operable, during replacement of the depleted supply coils of said creel, in the region intermediate the supply coils and said thread tensioning devices for severing the thread ends of depleted supply coils so that the severed ends of the thread extending to the textile machine are retained by said thread tensioning devices, and assembling means for assembling the thread ends of replacement supply coils with the thread ends of the depleted supply coils retained in said tensioning devices, said assembling means being capable of traveling along said creel between the supply coils and said thread tensioning devices.
- said thread storage means comprises a device for taking loops in the thread.
- each of said thread storage means is provided with a thread severing device actuable upon removal of the depleted coils.
- said thread assembling means comprises a threadseeking and knotting device for seeking out thread ends of the replacement coils and corresponding severed thread ends retained lby said thread tensioning devices and knotting said thread ends together respectively.
- a device for assembling starting threads of replacement supply coils with the thread ends of the depleted supply coils retained in the thread tensioning devices comprising at least one yarn-seeking and tying device capable of traveling along the creel between the supply coils and the thread tensioning devices and including a rodshaped gripping member having a bent gripper end, said gripping member -being pivotably mounted in the region between a starting thread of a replacement supply coil and a thread end retained in the thread tensioning device.
- Creel assembly according to claim 8 wherein said tying device is pivotable with the pivoting movement of said gripping member within the vicinity of the thread end retained by said thread tensioning device.
- Creel assembly according to claim 9 wherein said tying device is secured to said gripping member.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Warping, Beaming, Or Leasing (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1535901A DE1535901C3 (de) | 1965-08-26 | 1965-08-26 | Verfahren und Vorrichtung zum Verbinden der an den Fadenspannern und Ablaufspulen eines Spulengatters bereitliegenden Fäden |
Publications (1)
Publication Number | Publication Date |
---|---|
US3377676A true US3377676A (en) | 1968-04-16 |
Family
ID=7406349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US570501A Expired - Lifetime US3377676A (en) | 1965-08-26 | 1966-08-05 | Creel assembly for textile machines |
Country Status (7)
Country | Link |
---|---|
US (1) | US3377676A (enrdf_load_html_response) |
JP (1) | JPS5028532B1 (enrdf_load_html_response) |
BE (1) | BE685992A (enrdf_load_html_response) |
CH (1) | CH449538A (enrdf_load_html_response) |
DE (1) | DE1535901C3 (enrdf_load_html_response) |
FR (1) | FR1489653A (enrdf_load_html_response) |
GB (1) | GB1148169A (enrdf_load_html_response) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643990A (en) * | 1969-02-07 | 1972-02-22 | Elitex Zavody Textilniho | Method of and device for gripping a moving yarn end in textile machines, particularly yarn winding machines |
US3753274A (en) * | 1970-10-02 | 1973-08-21 | Schlafhorst & Co W | Creel for textile machines |
US3813742A (en) * | 1971-08-23 | 1974-06-04 | Knotex Maschinenbau Gmbh | Warp end tying machine |
US3838875A (en) * | 1973-04-02 | 1974-10-01 | Palitex Project Co Gmbh | Drive means for knotter mechanism of a textile yarn processing machine |
US3927446A (en) * | 1973-09-10 | 1975-12-23 | Tomokiyo Baba | Lea making apparatus |
US4116393A (en) * | 1976-10-09 | 1978-09-26 | Toray Industries, Inc. | Apparatus for collecting and preparing sample yarns to be tested |
US4394987A (en) * | 1980-04-14 | 1983-07-26 | Luigi Pedroia | Mechanism for causing the rotation of the spool in a machine for tying a knot |
US4564228A (en) * | 1982-09-23 | 1986-01-14 | W. Schlafhorst & Co. | Apparatus for making tension-proof joint for endless-fiber threads |
US4887649A (en) * | 1987-06-25 | 1989-12-19 | Sulzer Brothers Limited | Weft bobbin changer for a loom |
EP0999299A3 (en) * | 1998-11-06 | 2000-11-15 | 3T S.r.l. | Apparatus for the automatically changing of the cones for feeding the yarn to a textile machine and method thereof |
EP2196424A1 (de) * | 2008-12-09 | 2010-06-16 | Karl Mayer Textilmaschinenfabrik GmbH | Knoteinrichtung |
US20140070532A1 (en) * | 2012-09-07 | 2014-03-13 | Richard Ruderer | Methods and systems for knotting a bead |
EP2837591A1 (en) * | 2013-08-16 | 2015-02-18 | RJS Corporation | Creel threader and method of use |
CN109487353A (zh) * | 2018-12-29 | 2019-03-19 | 杭州君辰机器人有限公司 | 打结装置 |
CN113501388A (zh) * | 2021-06-11 | 2021-10-15 | 浙江理工大学 | 一种适用于纱架上纱筒头尾线自动接头装置及方法 |
CN117512866A (zh) * | 2024-01-08 | 2024-02-06 | 汕头市致盛纺织科技有限公司 | 一种用于针织设备的寻纱供纱装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2726229C3 (de) * | 1977-06-10 | 1980-05-14 | Palitex Project-Company Gmbh, 4150 Krefeld | Spinn- oder Zwirnmaschine, insbesondere Doppeldrahtspinn- oder Doppeldrahtzwirnmaschine |
JPS59223667A (ja) * | 1983-05-03 | 1984-12-15 | Murata Mach Ltd | パツケ−ジ搬送装置 |
BE1000769A4 (nl) * | 1987-07-17 | 1989-03-28 | Picanol Nv | Garenklem. |
BE1000992A4 (nl) * | 1987-10-09 | 1989-05-30 | Picanol Nv | Werkwijze voor het verder weven, na een kettingbreuk, vanaf een afzonderlijke draadvoorraad en weefmachine die deze werkwijze toepast. |
BE1000993A3 (nl) * | 1987-10-09 | 1989-05-30 | Picanol Nv | Werkwijze voor het herstellen van gebroken kettingdraden bij weefmachines. |
BE1000991A3 (nl) * | 1987-10-09 | 1989-05-30 | Picanol Nv | Werkwijze voor het herstellen van een gebroken kettingdraad en weefmachine die deze werkwijze toepast. |
DE9114627U1 (de) * | 1991-11-23 | 1992-02-13 | Hacoba Textilmaschinen Gmbh & Co Kg, 5600 Wuppertal | Vorrichtung zum Freilegen des Fadenanfangs von Garnspulen |
JP2001026376A (ja) * | 1999-07-14 | 2001-01-30 | Tsudakoma Corp | クリールの糸結び検出装置 |
CN108796812A (zh) * | 2017-05-02 | 2018-11-13 | 无锡祥虹工贸有限责任公司 | 一种用于搓绳打结机的新型齿轮齿条传动机构 |
CN111593456B (zh) * | 2020-06-02 | 2021-09-14 | 叶德江 | 一种防止经纱损伤的整经机 |
CN115323605B (zh) * | 2022-09-06 | 2024-03-29 | 长兴金通纺织有限公司 | 一种弹性双层经编面料生产系统及其生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3198446A (en) * | 1961-06-19 | 1965-08-03 | Reiners Walter | Device for preventing double threads in automatic coil winding machines |
US3295775A (en) * | 1963-04-05 | 1967-01-03 | Reiners Walter | Method and apparatus for readying the winding operation of yarn supply coils on coil winding machines |
US3335476A (en) * | 1966-06-27 | 1967-08-15 | Leesona Corp | Method and apparatus for controlling defects |
-
1965
- 1965-08-26 DE DE1535901A patent/DE1535901C3/de not_active Expired
-
1966
- 1966-08-05 US US570501A patent/US3377676A/en not_active Expired - Lifetime
- 1966-08-18 FR FR73395A patent/FR1489653A/fr not_active Expired
- 1966-08-23 GB GB37647/66A patent/GB1148169A/en not_active Expired
- 1966-08-23 CH CH1216866A patent/CH449538A/de unknown
- 1966-08-25 BE BE685992D patent/BE685992A/xx unknown
- 1966-08-26 JP JP41056271A patent/JPS5028532B1/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3198446A (en) * | 1961-06-19 | 1965-08-03 | Reiners Walter | Device for preventing double threads in automatic coil winding machines |
US3295775A (en) * | 1963-04-05 | 1967-01-03 | Reiners Walter | Method and apparatus for readying the winding operation of yarn supply coils on coil winding machines |
US3335476A (en) * | 1966-06-27 | 1967-08-15 | Leesona Corp | Method and apparatus for controlling defects |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643990A (en) * | 1969-02-07 | 1972-02-22 | Elitex Zavody Textilniho | Method of and device for gripping a moving yarn end in textile machines, particularly yarn winding machines |
US3753274A (en) * | 1970-10-02 | 1973-08-21 | Schlafhorst & Co W | Creel for textile machines |
US3813742A (en) * | 1971-08-23 | 1974-06-04 | Knotex Maschinenbau Gmbh | Warp end tying machine |
US3838875A (en) * | 1973-04-02 | 1974-10-01 | Palitex Project Co Gmbh | Drive means for knotter mechanism of a textile yarn processing machine |
US3927446A (en) * | 1973-09-10 | 1975-12-23 | Tomokiyo Baba | Lea making apparatus |
US4116393A (en) * | 1976-10-09 | 1978-09-26 | Toray Industries, Inc. | Apparatus for collecting and preparing sample yarns to be tested |
US4394987A (en) * | 1980-04-14 | 1983-07-26 | Luigi Pedroia | Mechanism for causing the rotation of the spool in a machine for tying a knot |
US4564228A (en) * | 1982-09-23 | 1986-01-14 | W. Schlafhorst & Co. | Apparatus for making tension-proof joint for endless-fiber threads |
US4887649A (en) * | 1987-06-25 | 1989-12-19 | Sulzer Brothers Limited | Weft bobbin changer for a loom |
EP0999299A3 (en) * | 1998-11-06 | 2000-11-15 | 3T S.r.l. | Apparatus for the automatically changing of the cones for feeding the yarn to a textile machine and method thereof |
EP2196424A1 (de) * | 2008-12-09 | 2010-06-16 | Karl Mayer Textilmaschinenfabrik GmbH | Knoteinrichtung |
CN101746646A (zh) * | 2008-12-09 | 2010-06-23 | 卡尔迈尔纺织机械制造有限公司 | 打结装置 |
US20140070532A1 (en) * | 2012-09-07 | 2014-03-13 | Richard Ruderer | Methods and systems for knotting a bead |
US8944475B2 (en) * | 2012-09-07 | 2015-02-03 | Knot-A-Bead Llc | Methods and systems for knotting a bead |
EP2837591A1 (en) * | 2013-08-16 | 2015-02-18 | RJS Corporation | Creel threader and method of use |
CN104370159A (zh) * | 2013-08-16 | 2015-02-25 | Rjs公司 | 线轴架穿线器及相关方法 |
US9718637B2 (en) | 2013-08-16 | 2017-08-01 | Rjs Corporation | Creel threader and method of use |
CN109487353A (zh) * | 2018-12-29 | 2019-03-19 | 杭州君辰机器人有限公司 | 打结装置 |
CN109487353B (zh) * | 2018-12-29 | 2024-03-12 | 杭州君辰机器人有限公司 | 打结装置 |
CN113501388A (zh) * | 2021-06-11 | 2021-10-15 | 浙江理工大学 | 一种适用于纱架上纱筒头尾线自动接头装置及方法 |
CN113501388B (zh) * | 2021-06-11 | 2023-03-31 | 浙江理工大学 | 一种适用于纱架上纱筒头尾线自动接头装置及方法 |
CN117512866A (zh) * | 2024-01-08 | 2024-02-06 | 汕头市致盛纺织科技有限公司 | 一种用于针织设备的寻纱供纱装置 |
CN117512866B (zh) * | 2024-01-08 | 2024-03-26 | 汕头市致盛纺织科技有限公司 | 一种用于针织设备的寻纱供纱装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5028532B1 (enrdf_load_html_response) | 1975-09-16 |
GB1148169A (en) | 1969-04-10 |
DE1535901C3 (de) | 1978-10-05 |
BE685992A (enrdf_load_html_response) | 1967-02-01 |
DE1535901A1 (de) | 1970-09-17 |
DE1535901B2 (de) | 1978-01-19 |
FR1489653A (fr) | 1967-07-21 |
CH449538A (de) | 1967-12-31 |
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