WO2000014003A1 - Procede et dispositif d'enroulement de fibres synthetiques et procede d'utilisation d'un paquet de fils - Google Patents
Procede et dispositif d'enroulement de fibres synthetiques et procede d'utilisation d'un paquet de fils Download PDFInfo
- Publication number
- WO2000014003A1 WO2000014003A1 PCT/JP1999/004796 JP9904796W WO0014003A1 WO 2000014003 A1 WO2000014003 A1 WO 2000014003A1 JP 9904796 W JP9904796 W JP 9904796W WO 0014003 A1 WO0014003 A1 WO 0014003A1
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- WO
- WIPO (PCT)
- Prior art keywords
- yarn
- winding
- thread
- guide
- traverse
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/34—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/34—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails
- B65H54/343—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails when starting winding on an empty bobbin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/46—Package drive drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/46—Package drive drums
- B65H54/48—Grooved drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
- B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
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- 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
- the present invention relates to a method and an apparatus for winding a synthetic fiber and a method for using a yarn package.
- Fig. 1 is a schematic front view of the multi-thread winding machine
- Fig. 2 is a schematic side view of the multi-thread winding machine
- Fig. 3 to Fig. 7 are schematic diagrams showing the operation at the time of automatic switching from the wound package to the empty bobbin in chronological order for one yarn.
- the take-up device 1 is installed above the spindle 4, a turret plate 3 rotatably mounted on the machine frame, two spindles 4 rotatably mounted on the turret plate 3.
- Traverse equipment 5 an empty bobbin 16 for bobbin wound on the spindle 4, or a contact pressure port 6 for applying a predetermined surface pressure by contacting the thread wound on the bobbin, and a contact pressure roller 6.
- An upper thread switching mechanism 7 provided above, and a thread switching mechanism 7 provided between the two spindles 4 to regulate the thread path when the winding of the thread is switched from the ribobin 17 to the empty bobbin 16 It comprises a yarn path regulating mechanism 8 and a lower thread switching mechanism 12 provided between the empty bobbin 16 and the yarn path regulating mechanism 8 for winding a yarn around the empty bobbin 16.
- the above-described upper thread switching mechanism 7 operates in the traversing direction of the traverse guide, moves the yarn out of the normal traverse region, and guides the yarn to the tail punch winding position and the tail winding position.
- the yarn path regulation guide 10 that regulates and supports the yarn path so as not to contact the bobbin peripheral surface, and runs the yarn path toward the winding position of the surface bunch on the yarn winding surface of the full winding package 17 It is composed of a surface punch forming guide 11.
- the lower thread switching mechanism 12 brings the yarn running between the yarn guide 9 and the yarn path regulation guide 10 into contact with the peripheral surface of the empty bobbin 16 and places the yarn in the empty bobbin.
- the winding guide 13 to be moved in the axial direction of 6 to be gripped by the thread gripping portion 23 provided on the empty bobbin 16 and the winding guide 13 to the standby position and the winding position. It is constituted by an arm 1 3 ′ (not shown) to be operated.
- the turret plate 3 When switching the yarn from the package 17 to the empty bobbin 16 with the winding machine as described above, first, the turret plate 3 is rotated clockwise by 180 degrees to reach the winding side. The rolled-up package 17 moves to the standby side, and the empty pobin 16 located at the standby side is further moved to the winding side.
- the yarn path regulating guide 10 of the yarn path regulating mechanism 8 is interlocked with the rotation of the turret plate 3 (not shown), and the yarn is moved to the traveling guide (FIG. 3). (Not shown), and regulate and support the yarn path so that the yarn does not contact the peripheral surface of the empty bobbin 16.
- the surface punch forming guide 11 of the yarn path regulating mechanism 8 is The yarn is caused to travel toward the winding position of the surface punch in the yarn winding layer of the winding package 17.
- the winding guide 13 of the lower thread switching mechanism 12 (not shown) is moved between the empty bobbin 16 and the thread path regulating mechanism 8, and the upper thread switching mechanism 8 is moved.
- the yarn running while the yarn path is regulated by the yarn pulling guide 9 of the mechanism 7 (not shown) and the surface punch forming guide 11 of the lower yarn switching mechanism 8 is formed by the winding guide 1.
- the full package 17 and the empty bobbin 16 are both rotating in the yarn winding direction, so that the yarn is wound between the wound package 17 and the empty bobbin 16. Is cut off and the yarn is wound up, and the package 17 is switched to the empty bobbin 16. Then, as shown in FIG. 6, since the yarn is guided by the yarn guide 9 so as to travel toward the tail bunch winding position of the empty bobbin, the yarn exits the gripping portion and the empty bobbin 16 And a tail punch is formed at a predetermined winding position.
- the yarn is switched to the empty bobbin, and then the yarn is moved against the traverse center.
- the yarn gripped by the empty bobbin 16 by the thread guide 9 in the upper thread switching mechanism 7 that supports the It is wound right below guide 9 and a tail punch is always formed.
- the formed tail punch winding had to be removed in a later step, and there was a problem that the work load was correspondingly increased.
- JP-A-62-280172 JP-B-57-36233, and JP-A-6-321424.
- Such a turret-type automatic winding machine can be used, but in all cases, after the yarn is switched to an empty bobbin, the tail must be supported in order to support the yarn against the force trying to move toward the center of the traverse. A punch was formed, and had the same problem as in the case described above.
- the yarn path for introducing the yarn into the yarn gripping groove extending in the circumferential direction on the surface of the empty bobbin is oblique to the yarn gripping groove.
- a method of providing a slanted groove in a yarn holding device that supports the yarn downstream of the empty bobbin when introducing the yarn into the yarn holding groove, or without providing the yarn holding device A method is described in which the spindle on the standby side is translated in the axial direction of the spindle so that the winding width of the wound package moved to the standby side is directly below the groove for thread grasping.
- the yarn path when introducing the yarn into the groove for holding the yarn can be made parallel to the groove for holding the yarn, a method in which an oblique groove is provided in the yarn fixing device.
- the switching success rate decreases because the frictional force generated in the slanted groove lowers the winding tension, and the method of moving the spindle complicates the equipment configuration and increases equipment costs. There was a problem.
- tail yarn is in a multifilament state.
- so-called tail cracks occur, in which the yarns are separated for each of a plurality of single yarns. Tail cracks occur immediately after the yarn is gripped, because the yarn is wound in the reverse direction to the running direction, causing a deviation in tension for each single yarn.
- tail yarn starts to be wound and it becomes difficult to connect the tail yarn with a package that has a tail crack.
- a first object of the present invention is to provide a bobbin for winding a yarn without winding a tail bunch, which is a rod wound as a discarded yarn outside the package, and controlling the physical properties and thickness of the yarn.
- a second object of the present invention is that, in addition to the first object, a tail yarn that is free of tail cracks that cause the tail yarn to be separated for each single fiber, and that is suitable for various types of yarns.
- An object of the present invention is to provide a method for winding a synthetic fiber, which can stably and easily form a tail yarn having a proper length for a yarn joining operation. This makes it possible to efficiently carry out the tail yarn joining work when using the package (weaving ⁇ yarn processing, etc.). The object of the present invention is to efficiently carry out such tail yarn joining work.
- a third object of the present invention is to provide a method for winding a synthetic fiber, which enables a winding in which the end yarn of the winding end of the winding repackage hardly falls off the surface layer of the winding package to be wound as a repackage. It's something you want. Accordingly, it is an object of the present invention to provide a method of winding a synthetic fiber, which can reduce the work of removing the end thread that has fallen from the surface layer and wound around the bobbin end in a later step.
- a fourth object of the present invention is to provide a method for easily performing a tail threading operation when using a package (weaving, yarn processing, etc.).
- the method of winding the yarn of the present invention to achieve the above object has the following configuration.
- a traverse fulcrum guide for winding the yarn a traverse device for traversing the yarn before and after winding the yarn, and applying a predetermined surface pressure by contacting the wound yarn.
- Contact roller two spindles that alternately wind the traversing and fed yarn, and a spindle to switch the yarn continuously from the take-up spindle to the standby spindle
- a moving device that moves the position; and a yarn switching device that introduces the yarn into a yarn gripping portion that grips the yarn.
- the yarn switching device further includes a yarn switching device that moves the empty bobbin mounted on the take-up spindle.
- an upper thread switching mechanism provided on the upstream side
- a lower thread switching mechanism provided on the downstream side
- a thread path regulating mechanism for regulating the thread path of the thread whose winding moved to the standby side reaches the rebackage.
- the upper yarn switching mechanism pulls the yarn out of the normal traverse area, deposits the yarn in another guide, and then returns the yarn to its original position.
- This is a method of winding synthetic fibers, which is a yarn depositing guide for depositing the yarn at a time when it is moved.
- a yarn winding method apparatus of the present invention for achieving the above object has the following configuration.
- a traverse fulcrum guide for winding the yarn a traverse device for traversing the yarn left and right before winding the yarn, and applying a predetermined surface pressure by contacting the wound yarn.
- a contact pressure roller two spindles that alternately take up the yarn that is traversed and sent out, and to continuously change the yarn from the take-up spindle to the standby spindle
- a moving device for moving the spindle position to a predetermined position
- a yarn switching device for introducing the yarn into a yarn gripping portion for gripping the yarn.
- the yarn switching device is mounted on the winding spindle.
- a yarn winding device consisting of a road regulating mechanism
- the yarn is moved out of the normal traverse area, and the yarn is regulated by the upper yarn switching mechanism and the lower yarn switching mechanism so as to be substantially parallel to the thread gripping portion.
- At least one of the upper yarn switching mechanism and the lower yarn switching mechanism is moved to the yarn gripping portion, and the yarn is gripped and cut by the yarn gripping portion, and the yarn gripping point is reduced.
- the yarn moves in the direction of rotation of the empty bobbin opposite to the running direction of the yarn, and the yarn is automatically released from the upper yarn switching mechanism, and the yarn is moved toward the center of the traverse without forming a tail-bunch that is a rod winding.
- Article moves, Traverse This is a synthetic fiber winding device that starts regular winding when it is engaged with the guide. Further, the lower thread switching mechanism contacts the thread regulated by the upper thread switching mechanism and the lower thread path regulating mechanism with the peripheral surface of the empty bobbin, moves the thread in the axial direction of the empty bobbin, and moves the thread to the thread gripping portion.
- This is a winding device for synthetic fibers, which is a guide for winding, to grip the yarn.
- FIG. 1 is a schematic front view of a conventional multi-thread type yarn winding device.
- FIG. 2 is a schematic side view of a conventional multi-thread type yarn winding device for branching.
- FIG. 3 is a schematic view of only one yarn showing a yarn switching operation according to the related art.
- FIG. 4 is a schematic view of only one yarn showing a yarn switching operation according to the related art.
- FIG. 5 is a schematic view of only one yarn showing a yarn switching operation according to the related art.
- FIG. 6 is a schematic view of only one yarn showing a yarn switching operation according to the related art.
- FIG. 7 is a schematic diagram of only one yarn showing a yarn switching operation according to the related art.
- FIG. 8 is a schematic view of a bobbin provided with a thread-holding slit groove.
- FIG. 9 is a schematic diagram of a combination of a plurality of resistance guides for controlling the tail yarn length.
- Figure 10 is a schematic diagram of one of the resistance guides being a traverse control guide.
- FIG. 11 is a schematic view of a contact pressure roller formed with a screw-shaped groove.
- FIG. 12 is a schematic diagram illustrating a yarn switching operation of the yarn winding device of the present invention.
- FIG. 13 is a schematic diagram illustrating a yarn switching operation of the yarn winding device of the present invention.
- FIG. 14 is a schematic view illustrating a yarn switching operation of the yarn winding device of the present invention.
- FIG. 15 is a schematic view illustrating a yarn switching operation of the yarn winding device of the present invention.
- FIG. 16 is a schematic diagram illustrating a yarn switching operation of the yarn winding device of the present invention.
- FIG. 17 is a front schematic view showing the positional relationship around the upper yarn switching mechanism of the yarn winding device of the present invention.
- FIG. 18 is a schematic side view showing the positional relationship around the upper yarn switching mechanism of the yarn winding device of the present invention.
- FIG. 19 is a schematic front view of the yarn winding device of the present invention.
- FIG. 20 is a schematic side view of the yarn winding device of the present invention.
- FIG. 21 is a front view illustrating a case where one resistance guide is provided in the means for controlling the tail yarn length.
- FIG. 22 is a diagram illustrating a case where one resistance guide is provided in the means for controlling the tail yarn length, and is a side view corresponding to the front view of FIG. 21.
- FIG. 23 is a plan view of the resistance guide used in the embodiments shown in FIGS. 21 and 22.
- FIG. FIG. 24 is a diagram illustrating a case where two resistance guides are provided.
- FIG. 24 is a front view.
- FIG. 24 is a diagram illustrating a case where two resistance guides are provided.
- FIG. 4 is a side view corresponding to the front view of FIG.
- FIG. 26 is a plan view of one resistor guide used in the embodiments shown in FIGS. 24 and 25.
- FIG. 26 is a plan view of one resistor guide used in the embodiments shown in FIGS. 24 and 25.
- FIG. 27 is a plan view of one resistance guide used in the embodiments shown in FIGS. 24 and 25.
- FIG. 27 is a plan view of one resistance guide used in the embodiments shown in FIGS. 24 and 25.
- FIG. 28 shows an example in which the function of fine adjustment of the yarn length of the tail yarn was evaluated.
- FIG. 29 shows the case where the yarn yarn-cage obtained by the method of the present invention was used to join the tail yarn. It is the schematic which showed the thread cutting scissor used suitably.
- FIG. 12 to Fig. 16 are schematic diagrams in chronological order showing the operation when the winding is automatically switched from repackaging to empty bobbin
- Fig. 17 is a schematic front view near the upper thread switching mechanism.
- FIG. 19 is a schematic front view of a turret-type multifilament winding apparatus according to an embodiment of the present invention
- FIG. 20 is a schematic side view.
- the yarn path regulating guide 10 of the yarn path regulating mechanism 8 is interlocked with the turret plate 3 (not shown), and the yarn is guided to the traverse guide (not shown). From the traverse direction, and regulate and support the yarn path so that the yarn does not contact the peripheral surface of the empty bobbin 16.
- the yarn guide 9 returns to the original position, and at that time, the yarn is transferred to the yarn storage guide 15 provided in the upper yarn switching mechanism 7, and the yarn is emptied.
- the bobbin 16 is supported above the thread grip 23 extending in the circumferential direction on the surface.
- the winding guide 13 of the lower thread switching mechanism 12 moves between the empty bobbin 16 and the thread path regulating mechanism 8, and the yarn is deposited.
- the yarn running while the yarn path is regulated by the guide 15 and the surface punch forming guide 11 of the yarn path regulating mechanism 8 is wound around the empty bobbin 16 by the winding guide 13.
- the winding package 17 and the empty bobbin 16 are both rotating in the yarn winding direction, so that the yarn is wound between the winding package 17 and the empty bobbin 16. Is pulled and cut, and the yarn is wound up and switched from the package 17 to the empty bobbin 16.
- the switched yarn immediately comes off the yarn storage guide 15 and starts moving toward the center of the traverse.
- the reason why the yarn automatically comes off from the yarn depositing guide 15 as shown in FIG. 17 is that the yarn depositing guide 15 is wound by the winding machine immediately after the yarn is switched. This is because it is installed at a position that does not cross the road B (broken line) and crosses the yarn path C of the yarn immediately before switching.
- the yarn moving in the traverse center direction comes into contact with the resistance guide 18 provided between the yarn gripping portion 23 and the traverse region, and is opposite to the traverse center.
- the moving speed is reduced by receiving a frictional force in the direction of, and during this time, it continues to move toward the center of the traverse while forming a tail yarn of a predetermined yarn length, and finally a traverse guide (not shown) Handed over, traversed and wound up.
- the yarn guide guide 10 may be operated by a single drive mechanism without interlocking with the turret board 3, or a method of removing the yarn from the traverse guide in a direction perpendicular to the traversing direction.
- a single drive mechanism without interlocking with the turret board 3, or a method of removing the yarn from the traverse guide in a direction perpendicular to the traversing direction.
- for also good c by the yarn removing guide provided upstream of the contact pressure roller 6, to the means for abutting the yarn to the empty bobbin peripheral surface may be provided that means the upper thread switch unit 47, Neither the upper thread switching mechanism nor the lower thread switching mechanism is used, and when the empty bobbin 16 is completely moved to the winding side by the rotation of the turret plate 3, the yarn is wound on the peripheral surface of the empty bobbin 16. You may make it contact.
- the upper yarn switching mechanism 7 may be provided with the means, or both the upper yarn switching mechanism 7 and the lower yarn switching mechanism 8 Even if you provide that means
- a bobbin for thread winding provided with a thread gripping slit groove 23 extending in the circumferential direction on the tube end surface of the empty bobbin as shown in FIG.
- the thread may be gripped using the boundary between the bobbin and the tubular member inserted between the bobbin for bobbin and the one that can be gripped by gripping the thread using the boundary between the bobbin end and the bobbin. Any one may be used.
- one resistance guide As a means for controlling the yarn length of the tail yarn, not only one resistance guide as described above but also a combination of a plurality of resistance guides 18 as shown in FIG. 9 may be used.
- One of the resistance guides constitutes a traverse device with a rotating blade mechanism as shown in FIG. 10, and a traverse regulating guide provided at a position opposite to the rotating blade with respect to the traverse yarn path. 21 may be used, or one of the resistance guides may be a yarn removal guide that removes the yarn from the traverse guide in the direction orthogonal to the traversing direction at the time of switching.
- a rotating screw-shaped groove may be used as a means for controlling the yarn length of the tail yarn, and a screw-shaped groove 24 may be machined into the contact pressure roller 6 as shown in FIG. 11. .
- the fineness of the tail yarn length is required.
- a method of changing the frictional force of the resistance guide by adjusting and moving the position of the resistance guide is preferable.
- two resistance guides are provided at positions sandwiching the yarn, and It is better to change the frictional force of the resistance guide by changing the distance between the two guides in the traveling direction.Also, by setting the resistance guide and adjusting the position of the traverse fulcrum guide A method of changing the frictional force of the resistance guide is also preferable.
- the position where the yarn comes off from the yarn depositing guide immediately after the yarn is gripped by the yarn gripper as shown in Fig. 18 is perpendicular to the spindle axis. It is preferable to set the position (for example, point A) shifted from the yarn gripping part to the anti-traversing side when viewed from the direction in which the bobbin outer diameter is set, in order to both prevent tail cracking and maintain the switching success rate.
- R the position of the part where the yarn comes off from the yarn depositing guide immediately after the yarn is gripped by the yarn gripper and the distance in the spindle axis direction between the yarn gripper and d (shown in Fig.
- the part where the yarn comes off from the yarn depositing guide immediately after the yarn is gripped by the yarn gripper is a means for moving the yarn in the axial direction of the empty bobbin and introducing the yarn into the yarn gripper.
- the thread includes a portion which comes off from the upper thread switching mechanism immediately after the thread is gripped by the thread gripping portion.
- the winding position of the surface punch wound on the surface of the winding package should be set in a direction perpendicular to the spindle axis.
- the thickness is preferably at least 5 mm or more inside, more preferably 10 mm or more inside, and a remarkable effect is exhibited when the thickness is 20 mm or more inside.
- the position for supporting the yarn of the surface layer forming guide 11 should be at least 5 mm inward from the end surface of the wound package. It is good to mount it in a position.
- the thread scissors normally used to cut excess thread after splicing in the tail thread splicing operation include: It is more preferable to use scissors as shown in FIG. 29, provided with at least one blade surface different from the blade surface of the rubbing portion of the thread cutting scissors. In FIG. 29, scissors 22 have such another cutting surface 26 It shows the thing. The scissors can be effectively used especially when cutting tail yarns.
- Evaluation 3 the function of adjusting the length of the tail yarn was evaluated. That is, in Evaluation 4, the position of the surface punch formed on the surface of the fully wound package and the state of thread dropping from the package surface of the end yarn at the end of the winding of the yarn package were investigated.
- the shape of the portion where the yarn is deposited is a straight line
- the linear portion is a yarn depositing gas perpendicular to the spindle axis.
- the yarn gripping portion extending in the circumferential direction on the end surface of the paper tube is 1 mm on the side opposite to the traverse side (Example 1).
- Example 4 automatic switching was performed for the one directly above the yarn gripping part (Example 5) and the one on the side opposite to the traverse of 12 mm from the yarn gripping part (Example 6), and evaluated.
- Table 1 shows the switching success rate of the fully wound yarn package and the evaluation results of the occurrence of tail cracking. In Examples 1 to 3, automatic switching could be performed at a switching success rate of 100%, and no yarn breakage occurred. Further, in Examples 4 and 5, some tail cracking occurred at a switching success rate of 100%. In Example 6, the switching success rate was 95.0%, and no tail cracking occurred.
- the fine adjustment function of the yarn length of the tail yarn was evaluated using 50 denier and 17 filament yarns. That is, when the resistance guide of the seventh embodiment is moved by 4 mm in the direction approaching (+) to the contact pressure roller and in the direction away from the contact pressure roller (1) with respect to the yarn running direction (Example 11), When the upper one of the two resistance guides is moved 4 mm in the direction (+) approaching (+) and away from the contact pressure roller (1) with respect to the yarn running direction (Example 12). In the resistance guide of the fifth embodiment, the upper one of the resistance guides is 0.5 in the direction away (+) from the front plate 25 for fixing the guide shown in FIG.
- Example 13 the position of the pivot point guide moves in the direction of the yarn gripping portion (+) and the direction of the anti-filament gripping portion (1) under the conditions of Example 8 described above.
- the yarn length of the tail yarn was measured for the case of moving by 6 mm (Example 14), and compared with the case of Reference 7 or 8 (movement amount 0 mm).
- Fig. 28 The result is shown in Fig. 28.
- the horizontal axis represents the amount of movement
- the vertical axis represents the yarn length of the tail yarn. It can be seen that fine adjustment can be made by changing the length of the tail yarn in all cases of Examples 11 to 14.
- the surface punch position formed on the surface of the fully wound package and the state of the end yarns at the end of winding of the yarn package from the surface of the package are 30 denier and 10 filament yarn. It investigated using.
- the winding position of the surface punch formed on the surface layer is set at 5 mm from the end surface of the wound package (Example 15), at 10 mm (Example 16), and at 20 mm (Example 1). 7) was evaluated.
- the winding position of the surface layer punch formed on the surface layer was set at 1 mm from the end surface of the wound package (Example 18), at 3 mm (Example 19), and at 4 mm (Example). The evaluation was made in Example 20).
- Table 3 also shows the results of evaluation of the state of the end yarns at the end of the winding of the fully wound yarn package that has been automatically switched in this way from the package surface layer.
- Example 15 to 17 the end yarns at the end of winding of the fully wound yarn package fell below the package surface by 6.3% or less. The drop was 0.0%. Further, in Examples 18 to 20, when the end yarn at the end of winding of the fully wound yarn package fell off from the package surface layer, 37.5, Examples 18 and 22. 5%, Example 19, 13.8% and Example 20 showed a slightly higher level of thread dropping.
- the tail yarn cutting method in the tail yarn joining operation was evaluated.
- the yarn that starts to be wound is gripped in the yarn holding slit groove extending in the circumferential direction at the end of the paper core, and a tail yarn of 100 cm is applied to the surface of the paper core until the yarn layer is formed therefrom.
- Tail connection work was performed on 40 pieces of rolled nylon 6 thread packages. Twenty men and women were required to carry out tail thread cutting work, and the safety was good ( ⁇ or X). Responses were obtained for three evaluation items: good ( ⁇ or X) and paper core scratches (visual) ( ⁇ or X).
- a method using a commercially available force cutter (Example 21) and a method using a commercially available thread cutting scissor (however, use a cutter with only one blade, not as scissors) (Example 22), using a scissors as shown in Fig. 29, in which another cutting surface is formed on the side opposite to the cutting surface of the thread trimming scissors (Example 23) ) was evaluated.
- the results are shown in Table 4.
- Example 21 the good safety rate was 63% or more and the good workability rate was 75% or more, which was good. In particular, in Example 23, the good rate of safety and workability was 98%, and the rate of paper core damage was 0%.
- the present invention is suitable for a process of winding a yarn.
- it is particularly effective in a winding machine that winds at high speed and switches automatically.
- the next step is the tail yarn joining process such as woven, knitted, and false twist processing. Effective in ⁇
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- Winding Filamentary Materials (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69935421T DE69935421T2 (de) | 1998-09-04 | 1999-09-03 | Verfahren und vorrichtung zum aufwickeln von synthetischen fasern |
EP99940655A EP1052210B1 (en) | 1998-09-04 | 1999-09-03 | Take-up method and device for synthetic fibers |
KR1020007004913A KR100613193B1 (ko) | 1998-09-04 | 1999-09-03 | 합성섬유의 권취방법과 장치 및 사조 패키지의 사용방법 |
US09/530,641 US6629660B1 (en) | 1998-09-04 | 1999-09-03 | Take-up method and device for synthetic fiber and method of using thread package |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25159898 | 1998-09-04 | ||
JP10/251598 | 1998-09-04 |
Publications (1)
Publication Number | Publication Date |
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WO2000014003A1 true WO2000014003A1 (fr) | 2000-03-16 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP1999/004796 WO2000014003A1 (fr) | 1998-09-04 | 1999-09-03 | Procede et dispositif d'enroulement de fibres synthetiques et procede d'utilisation d'un paquet de fils |
Country Status (7)
Country | Link |
---|---|
US (1) | US6629660B1 (ja) |
EP (1) | EP1052210B1 (ja) |
KR (1) | KR100613193B1 (ja) |
CN (1) | CN1251951C (ja) |
DE (1) | DE69935421T2 (ja) |
ID (1) | ID24660A (ja) |
WO (1) | WO2000014003A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10346096B4 (de) * | 2003-10-04 | 2005-08-11 | Saurer Gmbh & Co. Kg | Vorrichtung zum Aufwickeln einer Fadenreserve und einer Kreuzspule auf eine Spulenhülse |
ES2357111T3 (es) * | 2004-01-28 | 2011-04-18 | Toray Industries, Inc. | Guía de trayectoria de un hilo, dispositivo de vaivén de fibras y dispositivo para fabricar un paquete de haz de fibras. |
CN101748527B (zh) * | 2008-11-28 | 2012-03-07 | 株式会社晓星 | 具有良好退绕性能的弹性纱线的卷绕方法 |
KR101010268B1 (ko) * | 2008-12-09 | 2011-01-24 | 일진에이테크 주식회사 | 최내외층 번치 형성을 방지할 수 있는 사 권취 장치 및 이를 이용한 사 트랜스퍼 방법 |
EP2640653B1 (de) * | 2010-11-20 | 2015-01-14 | Oerlikon Textile GmbH & Co. KG | Vorrichtung zum aufwickeln eines fadens |
JP2015161032A (ja) * | 2014-02-25 | 2015-09-07 | 村田機械株式会社 | 糸貯留装置、これを備えた糸巻取ユニット、及びこれを備えた糸巻取機 |
CN104261202B (zh) * | 2014-09-17 | 2017-07-11 | 绍兴精功机电有限公司 | 碳纤维自动连续卷绕收丝装置 |
CN104787622B (zh) * | 2015-02-13 | 2017-10-10 | 无锡宏源机电科技股份有限公司 | 一种纺丝换筒自动生头控制***及其控制方法 |
KR101675813B1 (ko) * | 2015-03-31 | 2016-11-15 | 일진에이테크 주식회사 | 보조 가이드를 이용한 권폭조정장치 |
CN106498521B (zh) * | 2016-12-02 | 2018-09-25 | 桐昆集团股份有限公司 | Udy低速纺丝全自动切换卷绕机 |
JP7269783B2 (ja) * | 2018-06-11 | 2023-05-09 | Tmtマシナリー株式会社 | 紡糸巻取装置 |
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EP0002515A1 (en) * | 1977-12-16 | 1979-06-27 | Cooper Industries, Inc. | Cutting tool |
JPS6322871U (ja) * | 1986-07-25 | 1988-02-15 | ||
EP0367253A1 (de) * | 1988-11-04 | 1990-05-09 | Maschinenfabrik Rieter Ag | Wechselsystem für eine Fadenpositionierung bei Spulern |
JPH08133600A (ja) * | 1994-11-11 | 1996-05-28 | Toray Ind Inc | レボルビング式糸巻取機の糸切替方法 |
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CH572435A5 (ja) * | 1973-12-22 | 1976-02-13 | Barmag Barmer Maschf | |
JPS54114674A (en) | 1978-02-28 | 1979-09-06 | Toray Ind Inc | Turret type thread stripe winder |
JPS54114675A (en) * | 1978-02-28 | 1979-09-06 | Toray Ind Inc | Turret type thread stripe winder |
JPS5736233A (ja) | 1980-08-13 | 1982-02-27 | Takeo Takagi | Rakudabenki |
JPH0717313B2 (ja) | 1986-05-29 | 1995-03-01 | 東レエンジニアリング株式会社 | 巻き取り機 |
DE58907348D1 (de) * | 1988-12-22 | 1994-05-05 | Barmag Barmer Maschf | Aufspulmaschine. |
WO1991004937A1 (en) * | 1989-09-27 | 1991-04-18 | Kamitsu Seisakusho Ltd. | Turret type yarn winding device |
EP0521816B1 (de) * | 1991-07-04 | 1996-03-13 | Maschinenfabrik Rieter Ag | Verfahren zur Übergabe des Fadens von einer vollen Spule an eine leere Hülse und eine Spulmaschine |
EP0571318A1 (de) * | 1992-05-18 | 1993-11-24 | Maschinenfabrik Rieter Ag | Spulmaschine |
JP3379116B2 (ja) * | 1992-09-24 | 2003-02-17 | 東レ株式会社 | 糸条切替方法 |
JP2808398B2 (ja) | 1993-05-13 | 1998-10-08 | 東レエンジニアリング株式会社 | 糸条巻取機 |
US6158689A (en) * | 1997-07-10 | 2000-12-12 | Barmag-Spinnzwirn Gmbh | Yarn winding apparatus and method |
CN1163395C (zh) * | 1997-09-11 | 2004-08-25 | 苏拉有限及两合公司 | 卷绕机及丝线的切换方法 |
DE59805398D1 (de) * | 1997-11-14 | 2002-10-10 | Barmag Barmer Maschf | Verfahren und Aufwickelvorrichtung zum Aufwickeln eines kontinuierlich zulaufenden Fadens |
-
1999
- 1999-09-03 US US09/530,641 patent/US6629660B1/en not_active Expired - Fee Related
- 1999-09-03 DE DE69935421T patent/DE69935421T2/de not_active Expired - Lifetime
- 1999-09-03 CN CNB998019186A patent/CN1251951C/zh not_active Expired - Fee Related
- 1999-09-03 KR KR1020007004913A patent/KR100613193B1/ko not_active IP Right Cessation
- 1999-09-03 WO PCT/JP1999/004796 patent/WO2000014003A1/ja active IP Right Grant
- 1999-09-03 EP EP99940655A patent/EP1052210B1/en not_active Expired - Lifetime
- 1999-09-03 ID IDW20000821A patent/ID24660A/id unknown
Patent Citations (4)
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EP0002515A1 (en) * | 1977-12-16 | 1979-06-27 | Cooper Industries, Inc. | Cutting tool |
JPS6322871U (ja) * | 1986-07-25 | 1988-02-15 | ||
EP0367253A1 (de) * | 1988-11-04 | 1990-05-09 | Maschinenfabrik Rieter Ag | Wechselsystem für eine Fadenpositionierung bei Spulern |
JPH08133600A (ja) * | 1994-11-11 | 1996-05-28 | Toray Ind Inc | レボルビング式糸巻取機の糸切替方法 |
Non-Patent Citations (1)
Title |
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See also references of EP1052210A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20010031841A (ko) | 2001-04-16 |
DE69935421T2 (de) | 2007-11-29 |
EP1052210A4 (en) | 2005-03-16 |
US6629660B1 (en) | 2003-10-07 |
EP1052210B1 (en) | 2007-03-07 |
ID24660A (id) | 2000-07-27 |
CN1251951C (zh) | 2006-04-19 |
EP1052210A1 (en) | 2000-11-15 |
KR100613193B1 (ko) | 2006-08-18 |
DE69935421D1 (de) | 2007-04-19 |
CN1287538A (zh) | 2001-03-14 |
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