CN106927307B - Yarn reeling device, Yarn reeling method and Yarn reeling system - Google Patents
Yarn reeling device, Yarn reeling method and Yarn reeling system Download PDFInfo
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- CN106927307B CN106927307B CN201611138701.7A CN201611138701A CN106927307B CN 106927307 B CN106927307 B CN 106927307B CN 201611138701 A CN201611138701 A CN 201611138701A CN 106927307 B CN106927307 B CN 106927307B
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- Prior art keywords
- yarn
- unwinding
- feeding bobbin
- spinning
- yarn feeding
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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
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/02—Methods or apparatus in which packages do not rotate
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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
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/385—Regulating winding speed
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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
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
-
- 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
Abstract
The present invention provides Yarn reeling device, Yarn reeling method and Yarn reeling system.The winding unit (2) of automatic bobbin winder has: yarn feeder (11), keeps yarn feeding bobbin (8)；And reeling end (13), it batches from the unwinding yarn (Y) of yarn feeding bobbin (8) and forms package (P).The winding Range-partition for being wound with yarn (Y) of yarn feeding bobbin (8) is 7 independent setting ranges, to each setting package coiling speed of 7 independent setting ranges.
Description
The application is to apply for artificial " Murata Machine Co., Ltd ", entitled " Yarn reeling device, Yarn reeling side
Method and Yarn reeling system ", the applying date are " on April 23rd, 2013 ", application No. is " 201310143049.8 ", priority date
For the divisional application of " on June 4th, 2012 " this parent application.
Technical field
The Yarn reeling device of package, Yarn reeling method and Yarn reeling system are formed the present invention relates to yarn is batched
System.
Background technique
The automatic bobbin winder for having multiple winding units is disclosed in No. 3564817 bulletins of Japanese Patent No..1 is batched list
Member while making from the unwinding yarn of yarn feeding bobbin with the coiler drum of traversing slot on one side traversing by using batching in being supported on
The winding tube of reel cage, to form package.
However, there are the following problems: as the surplus of the yarn of yarn feeding bobbin tails off, unwinding yarn and yarn feeding cylinder
Pipe is easy to rub to which unwinding resistance increases, so the tension of yarn increases and is easy to generate broken end, coil collapses de- (de- wheel
(sloughing)) the unwinding exception such as.Therefore, in the automatic bobbin winder of No. 3564817 bulletins of Japanese Patent No., when yarn
Surplus reduces the tension that yarn is assigned by tensioner when becoming specified amount or less.When the surplus of yarn further decreases, at
For only by reduce the tension that is assigned of tensioner and can not corresponding state when, reduce the rotation speed of traversing roller to drop
Low coiling speed.In addition, in No. 3564817 bulletins of the Japanese Patent No., in the shape more than the surplus of the yarn of yarn feeding bobbin
Under state (during becoming before the specified amount or less), the setting value of coiling speed is constant.
However, even if unwinding speed etc., which is set as identical condition, using yarn feeding bobbin carries out unwinding, unwinding yarn
Movement (hereinafter referred to as " the unwinding characteristic of yarn ") it is different situation it is also very much.For example, there are roll up on yarn feeding bobbin softly
In the case where the position for being wound with yarn, when yarn unwinding by automatic bobbin winder high speed, in the part that the winding is soft, it is easy to draw
Rise yarn become annular block and the coil that falls off collapse it is de-.In addition, in the feelings for manufacturing multiple yarn feeding bobbins simultaneously by spinning apparatus
Condition is inferior, if sharing volume method between multiple yarn feeding bobbins, when yarn unwinding from above-mentioned multiple yarn feeding bobbins, essentially identical
The unwinding position of yarn be easy to generate coil collapse it is de- equal abnormal.As a result, between the consistent yarn feeding bobbin of a certain determination,
Unwinding exception may be easy to generate in the unwinding position of identical yarn.
In this regard, in the existing automatic bobbin winder as No. 3564817 bulletins of Japanese Patent No., yarn feeding bobbin
Coiling speed in the state that the surplus of yarn is more is constant.Therefore, it is using and may generated in the determining unwinding position of yarn
In the case that coil collapses the yarn feeding bobbin for taking off and waiting, generates abnormal in order not to the unwinding position of yarn in the determination and sufficiently reduce volume
Take the unwinding of the yarn that yarn feeding bobbin entirety is carried out after speed.That is, when the position other than the unwinding position of yarn of the determination
When unwinding yarn, exception was not generated batching with faster coiling speed originally, but previous, even if in the position
With the unwinding yarn of low velocity corresponding with the unwinding position of the yarn of the determination, as a result, productivity reduces.
Summary of the invention
It is an object of the invention to set coiling speed appropriate by the unwinding characteristic of yarn according to yarn feeding bobbin, make
Productivity improves.
The Yarn reeling device of first invention is characterized in that having: yarn feeder, which keeps yarn feeding bobbin；It batches
Portion, the reeling end batch the yarn unwinding towards an axial side for the yarn feeding bobbin from the yarn feeding bobbin；Speed configuration part, should
Speed configuration part can set the coiling speed of the reeling end；And coiling coater portion, the coiling coater portion are based on by described
The coiling speed of speed configuration part setting controls the reeling end, and the coiling coater portion is as to the yarn feeding bobbin
Unwinding position detection part that the unwinding position of yarn is detected and function, the Yarn reeling device is by the yarn feeding bobbin
, the winding Range-partition for being wound with yarn be multiple independent setting ranges, the speed configuration part is independently set to the multiple
Each for determining range sets the coiling speed of the reeling end, and the coiling coater portion controls the reeling end, so that described
The corresponding unwinding position of the yarn detected of reeling end is located at which range in the multiple independent setting range, and with right
The coiling speed of the setting of range locating for the unwinding position of yarn batches yarn.
From yarn feeding bobbin towards its axial unwinding yarn of a side, the yarn is batched using reeling end.Herein, in the present invention
In, the winding Range-partition for being wound with yarn of yarn feeding bobbin is multiple independent setting ranges, for multiple independent setting ranges
Each setting reeling end coiling speed.Thus, for example, the unwinding characteristic of yarn can be corresponded to set coiling speed, from
And yarn with the unwinding yarn of high coiling speed, is loosely being wound than defined intensity with the part of defined intensity winding yarn
The part of line in order not to generate coil collapse it is de- etc. unwinding abnormal and with the unwinding yarn of low coiling speed.That is, when being in
When the unwinding position of the yarn of determination within the scope of the winding of yarn feeding bobbin is easy to generate in the case where unwinding exception, can this really
Coiling speed is set to relatively slowly, be set to coiling speed comparatively fast in other positions when the unwinding position of fixed yarn is unwinding.By
This, can not generate unwinding abnormal range, batch yarn with speed as fast as possible, so that productivity improves.
The Yarn reeling device of second invention is characterized in that, in the first invention, the Yarn reeling device tool
Standby: yarn detection sensor, the yarn detection sensor is to the thread layers for being wound in the yarn feeding bobbin, the unwinding side of yarn
It is detected end；Unwinding auxiliary device, unwinding auxiliary device yarn feeding cylinder described in one edge with the unwinding progress of yarn
The axial movement of pipe assists the unwinding of yarn on one side, and the unwinding auxiliary device has cylinder；Stepping motors, the step-by-step movement
Motor and the yarn detection sensor accordingly make the cylinder along the axial court of the yarn feeding bobbin detection of yarn
The side opposite with the unwinding side of yarn is mobile；And count section, the count section is in order to drive the stepping motors
And the umber of pulse for being sent to the stepping motors is counted, and when keeping the cylinder mobile, the unwinding position detection part
The current unwinding position of the yarn is detected according to the umber of pulse that the count section is counted.
When from yarn feeding bobbin gradually unwinding yarn, the position of the end of the unwinding side of the yarn of thread layers is gradually decreased.Cause
This makes the cylinder of unwinding auxiliary device along the axial movement of yarn feeding bobbin with the unwinding progress of the yarn from yarn feeding bobbin, by
This limits the expansion (air ring) of the yarns Y in unwinding, makes unwinding tension stability.More specifically, with yarn detection sensor pair
The detection of yarn is corresponding, makes cylinder along the axial towards the side opposite with the unwinding side of yarn of yarn feeding bobbin using stepping motors
It is mobile.At this point, can detect the unwinding position of current yarn is in where, i.e. the yarn solution of thread layers according to the amount of movement of cylinder
Which position of the end of easypro side in the axial direction of yarn feeding bobbin.In addition, the amount of movement of the cylinder can be by moving cylinder
The umber of pulse that stepping motors are sent to when dynamic is counted and is held.Therefore, it is able to detect the unwinding position of yarn of yarn feeding bobbin
It sets.
The Yarn reeling device of third invention is characterized in that, in the first invention or the second invention, the speed
Configuration part has for inputting the input unit of the setting value of the coiling speed to each of the multiple independent setting range.
According to the present invention, it is inputted by operator from input unit, it can be to multiple independent setting ranges of yarn feeding bobbin
Each setting coiling speed.
The Yarn reeling device of 4th invention is characterized in that, in the first invention or the second invention, the yarn
Devices for taking-up have exception information storage unit, the exception information storage unit storage in each of the multiple independent setting range
The information of generated when a unwinding yarn, unwinding abnormal frequency dependence, the speed configuration part are described different referring to being stored in
The information with the unwinding abnormal frequency dependence of normal information storage part sets the multiple independent setting range each
The fixed coiling speed.
According to the present invention, according to for multiple independent setting ranges each, with pass by Yarn reeling when it is unwinding
The information of abnormal frequency dependence sets the coiling speed of each of multiple independent setting ranges.Which therefore, can correspond at
A unwinding position of yarn is easy to generate the such unwinding abnormal generation of unwinding exception and is inclined to suitably to set coiling speed.
The Yarn reeling device of 5th invention is characterized in that, any invention in the first invention~the 4th invention
In, the Yarn reeling device is also equipped with package forming portion, and the package forming portion is by the reel for yarn unwinding from the yarn feeding bobbin
It is taken at winding tube and forms package, the reeling end is to be configured between the yarn feeder and the package forming portion and batch
Temporarily store the yarn retention device of the yarn from the unwinding yarn of the yarn feeding bobbin, the package forming portion will be from described
The unwinding Yarn reeling of yarn retention device is in the winding tube.
Yarn retention device is to be configured between yarn feeder and package forming portion and temporarily store unwinding from yarn feeding bobbin
The device of yarn, though yarn feeding bobbin replacement when, generate broken end when etc. not from yarn feeding bobbin supply yarn situation under, also can
Enough yarns that will be stored by yarn retention device are supplied towards package forming portion.Thereby, it is possible to inhibit the volume of package forming portion as possible
The interruption of movement is taken, so that the productivity of package improves.In the present invention, in the reel for yarn for having above-mentioned yarn retention device
It takes in device, the coiling speed of yarn retention device is accordingly controlled with the unwinding position of yarn of yarn feeding bobbin.That is, logical
The coiling speed that control is located at yarn feeder and the yarn retention device being wrapped between forming portion is crossed, it is unwinding from yarn feeding bobbin to control
The unwinding speed of yarn, so being able to suppress the quality drop of package compared with the case where coiling speed of forming portion is wrapped in control
It is low.
The Yarn reeling method of 6th invention batches the yarn unwinding from yarn feeding bobbin, the feature of the Yarn reeling method
It is, is multiple independent setting ranges by the winding Range-partition for being wound with yarn of the yarn feeding bobbin, to the multiple only
Each of vertical setting range accordingly sets coiling speed with the unwinding characteristic of its yarn, is batched with the coiling speed of setting
The yarn unwinding from the yarn feeding bobbin.
In the present invention, each to multiple independent setting ranges of the winding range of yarn feeding bobbin, with each range
The unwinding characteristic of yarn accordingly set coiling speed.As a result, do not generate unwinding abnormal range can be with as fast as possible
Speed batches yarn, so that productivity improves.
The Yarn reeling device of 7th invention is characterized in that having: yarn feeder, which keeps yarn feeding bobbin；It batches
Portion, the reeling end batch the yarn unwinding towards an axial side for the yarn feeding bobbin from the yarn feeding bobbin；Coiling coater portion, should
Coiling coater portion controls the reeling end；Unwinding position detection part examines the unwinding position of the yarn of the yarn feeding bobbin
It surveys；And exception information storage unit, yarn when exception information storage unit storage includes the unwinding exception for generating yarn
Information including unwinding position, relevant to unwinding exception, the coiling coater portion are stored according to the exception information is stored in
The exception information in portion forms the unfavorable condition for the spinning apparatus for generating unwinding abnormal yarn feeding bobbin to determine to spin.
In the present invention, it can determine that spinning forms the spinning for generating unwinding abnormal yarn feeding bobbin in Yarn reeling device
Yarn feeding device, so it is corresponding to carry out unfavorable condition as early as possible.
The Yarn reeling device of 8th invention is characterized in that the Yarn reeling device has notification unit, when the volume
When control unit being taken to be determined that spinning forms the unfavorable condition for generating the spinning apparatus of unwinding abnormal yarn feeding bobbin, the notification unit report
Know the definitive result in the coiling coater portion.
In the present invention, using the determination of the unfavorable condition of notification unit notification spinning apparatus as a result, so operator can
The unfavorable condition of spinning apparatus is learned as early as possible.
The Yarn reeling system of 9th invention is characterized in that having: the Yarn reeling of the 7th invention or the 8th invention
Device；Spinning apparatus, the spinning apparatus have multiple spinning units that spinning forms the yarn feeding bobbin；And pallet carrying dress
It sets, which carries the yarn feeding bobbin between the Yarn reeling device and spinning apparatus, and the pallet is removed
Shipping unit, which has, to be loaded and carries the transportation tray of the yarn feeding bobbin and be set to the storage unit of the transportation tray,
The storage unit is stored with the relevant information of the spinning unit of yarn feeding bobbin for being formed to spinning and being placed in the transportation tray, institute
It states coiling coater portion and the storage information of the storage unit and is stored in the exception information of the Yarn reeling device according to being stored in
The exception information of storage unit determines that spinning forms the spinning unit for generating unwinding abnormal yarn feeding bobbin, and determines the spinning
The spinning process as unwinding abnormal producing cause in unit.
In the present invention, it can determine that spinning forms the spinning unit for generating unwinding abnormal yarn feeding bobbin and determines
The unwinding abnormal spinning process of generation in the spinning unit, so operator can learn more detailed unfavorable condition information,
To which maintainability improves.
Detailed description of the invention
Fig. 1 is the perspective view of automatic bobbin winder involved in present embodiment.
Fig. 2 is the main view of 1 winding unit of automatic bobbin winder.
Fig. 3 is the block diagram for schematically showing the electrical structure of automatic bobbin winder.
Fig. 4 is the main view of yarn feeding bobbin.
Fig. 5 is the curve for showing an example of corresponding with the unwinding position of yarn, retention device coiling speed control
Figure.
Fig. 6 is the explanatory diagram being illustrated to the decision of the weighting coefficient of 7 independent setting ranges in change mode.
Fig. 7 is the main view of 1 winding unit of the automatic bobbin winder of another change mode.
Specific embodiment
Next, embodiments of the present invention will be described.Present embodiment is that the present invention is multiple suitable for having
An example of the automatic bobbin winder of the winding unit of package will be formed in winding tube from the unwinding Yarn reeling of yarn feeding bobbin.
Fig. 1 is the main view of automatic bobbin winder involved in present embodiment, and Fig. 2 is the main view of 1 winding unit 2 of automatic bobbin winder
Figure.
As shown in Figure 1, automatic bobbin winder 1 (Yarn reeling device) has: being arranged along the left and right directions of Fig. 1 more
A winding unit 2；Along above-mentioned multiple winding units 2 and being arranged in a manner of direction advances freely in winding unit 2
The doffer 3 of setting；And the board control device 4 of management automatic bobbin winder 1 integrally controlled.In addition, board control dress
Set 4 be configured at winding unit 2 direction one end is arranged.
Also, the automatic bobbin winder 1 is constituted are as follows: slave platform control device 4 sends multiple winding units 2 instruct respectively,
It will be batched from the unwinding yarns Y of yarn feeding bobbin 8 in each winding unit 2 and form package P in winding tube 17 (referring to Fig. 2).Separately
Outside, when a certain winding unit 2 forms the package P completely rolled up, doffer 3 is moved on the head of the winding unit 2, by full volume
Package P be replaced with empty winding tube 17.In addition, board control device 4 controls the movement of each winding unit 2, and
Carry out the monitoring of action state, setting storage of action parameter etc..In addition, board control device 4 has display operation unit 50.It should
Display operation unit has: show each winding unit 2, doffer 3 action state display unit；And carry out each winding unit
Button, switch of the setting of 2 action parameter etc. etc..
Next, being illustrated to the detailed construction of each winding unit 2.Winding unit 2 shown in Fig. 2 makes from yarn feeding bobbin
8 unwinding spinning Y are wound in winding tube 17 while traversing, to form the package P of regulation shape.
Winding unit 2 includes unit board 10；Yarn feeder 11 that the is yarns Y of yarn feeding bobbin 8 is unwinding and supplying；
The yarn treatment enforcement division 12 of various processing is carried out to the yarns Y supplied from yarn feeder 11；And it will be by yarn treatment enforcement division
12 treated that yarns Y batches forms the reeling end 13 of package P in winding tube 17.Have in unit board 10: there is display
The operation panel 25 of portion, operation button etc.；And unit control unit 26 (referring to Fig. 3).Yarn feeder 11, yarn treatment enforcement division 12
And the configuration side by side from top to bottom in the order of reeling end 13.
Yarn feeder 11 includes the stud (peg) 15 that is kept into yarn feeding bobbin 8 and can replace；And to from yarn feeding bobbin 8
The unwinding auxiliary device 16 that unwinding yarns Y is assisted.When yarns Y is unwinding (when Yarn reeling), stud 15 is in shown in Fig. 2
Plumbness.On the other hand, (paper of Fig. 2 is vertical for front and back and by stud driving portion 28 (referring to Fig. 3) driving for stud 15
Direction) it fascinates, thus the yarn feeding bobbin 8 of unwinding sky is discharged, and receives newly from bobbin magazine (magazine) (illustration omitted)
Yarn feeding bobbin 8.
Unwinding auxiliary device 16 passes through under the unwinding cylinder 30 for carrying out making to cover from above yarn feeding bobbin 8 with yarns Y
Drop, to limit the expansion (air ring) of the yarns Y in unwinding, to make unwinding tension stability.More specifically, unwinding auxiliary device
16 include cylinder 30；Keep the holding member 35 of cylinder 30；And it is installed on the optical sensor 36 of holding member 35.Maintaining part
37 oscilaltion of cylinder drive motor that part 35 is constituted using stepping motors, as a result, cylinder 30 and optical sensor 36 also with guarantor
Component 35 is held to move up and down together.Optical sensor 36 has the light-emitting component 36a and light member for the two sides for being configured at yarn feeding bobbin 8
Part 36b, top conical surface portion (chase) 8a (in the thread layers of the yarn feeding bobbin 8, yarn of the optical sensor 36 to yarn feeding bobbin 8
The end of the cone cell of unwinding side: referring to Fig. 4) it is detected.
When the position (the unwinding position of yarn) of top conical surface portion 8a declines when the unwinding progress with yarns Y, Wu Fali
Top conical surface portion 8a is detected with optical sensor 36.Then, unit control unit 26 sends for driving cylinder motor driver 38
Dynamic motor 37 drives and makes the signal of the decline of cylinder 30.The motor driver 38 for receiving signal sends cylinder drive motor 37
Pulse signal, being moved to holding member 35 towards the side (lower section) opposite with the unwinding side of yarn can be examined using optical sensor 36
Survey the position of top conical surface portion 8a.At this point, the count section that motor driver 38 has is to towards cylinder in order to decline cylinder 30
The number for the pulse signal that drive motor 37 is sent is counted.As a result, cylinder 30 with the variation of the unwinding position of yarn and under
Drop, cylinder 30 and the positional relationship of top conical surface portion 8a are kept constant.In addition, constituting are as follows: when the yarns Y of yarn feeding bobbin 8 becomes
When quite less, the air ring of unwinding yarns Y becomes smaller without being limited by cylinder 30, so as defined in reaching when cylinder 30
No longer decline when lower position.
Reeling end 13 has: winding tube 17 is held to the reel cage (illustration omitted) to rotate freely；And by drum driven
The traversing roller 18 of portion 27 (referring to Fig. 3) rotation driving.It constitutes are as follows: be formed with spiral helicine traversing in the circumferential surface of traversing roller 18
Slot 18a makes yarns Y traversing using traversing slot 18a.Also, traversing roller 18 makes yarns Y traversing using traversing slot 18a on one side,
It is driven on one side with state rotation contact with the package P for being formed in winding tube 17, thus package P with traversing roller 18 based on connecing
It touches wiping and rotates, to batch from the unwinding yarns Y of yarn feeding bobbin 8 in winding tube 17.
Yarn treatment enforcement division 12 has yarn gauge head 19, tension applying device 20, piecing devices 21 and yarn clearer 22.
Yarn gauge head 19 is the portion that whether there is yarns Y between the unwinding auxiliary device 16 of detection and tension applying device 20
Part.Tension applying device 20 is the component that defined tension is assigned to the yarns Y of traveling.In Fig. 2, as an example, show
Provide the comb shape tension applying device 20 of fixed comb teeth 20a and movable comb teeth 20b, wherein movable comb teeth 20b is opened
Power assigns device driving portion 30 (referring to Fig. 3) driving.
Piecing devices 21 are following device: cutting off dress when utilizing in the case where detecting yarn defect by aftermentioned yarn clearer 22
When setting (cutter) 22a when cut yarn, batching middle broken end or when replacement yarn feeding bobbin 8, to the lower yarn of 8 side of yarn feeding bobbin
Y1 and the upper yarn Y2 of the package side P carry out connector.An example as the piecing devices 21 can be enumerated will by generating air-flow
The fiber air splicer wrapped around one another to carry out connector of lower yarn Y1 and upper yarn Y2.
The downside of piecing devices 21 is provided with lower yarn and captures guide member 23, which captures the capture of guide member 23 and feed
The lower yarn Y1 of 8 side of yarn bobbin is simultaneously guided towards piecing devices 21, and the upside of piecing devices 21 is provided with upper yarn and captures guide member
24, yarn captures guide member 24 and captures the upper yarn Y2 of the package side P and guide towards piecing devices 21 on this.Lower yarn captures guide member
23 capture guide member 24 with upper yarn is installed on unit board 10 in such a way that one end rotates freely.Also, lower yarn captures
Guide member 23 and upper yarn capture guide member 24 respectively by lower yarn guide member driving portion 31 and upper yarn guide member driving portion
32 (drive referring to Fig. 3), thus, it is possible to be rotated up and down.
The suction port 23a that lower yarn captures guide member 23 attracts and captures the yarn ends of lower yarn Y1, to rotate upward under
Mode lower yarn Y is guided to piecing devices 21.Meanwhile upper yarn captures guide member 24 and its pump orifice 24a is made to rotate to package P
With the yarn ends catching position near the contact of traversing roller 18, the yarn ends catching position from package P attract and capture on
It is rotated downward again after the yarn ends of yarn Y2, to guiding upper yarn Y2 to piecing devices 21.Also, piecing devices 21 pass through by
The yarn ends for the lower yarn Y1 that the guidance of guide member 23 comes are captured by lower yarn, capture the upper yarn that the guidance of guide member 24 comes with by upper yarn
The yarn ends of Y2 link and form an one thread Y.Thereby, it is possible to re-use reeling end 13 to batch yarns Y.
Yarn clearer 22 obtains always the information of the thickness of the yarns Y of traveling.That is, yarn clearer 22 is equivalent to yarn of the invention
Thickness test section.Also, information of the yarn clearer 22 based on above-mentioned thickness of yarn, and will present in the yarns Y, yarn rugosity exists
Certain above thick or thin unusual part is detected as yarn defect.It is attached to disconnecting device 22a in the yarn clearer 22, when by yarn clearer 22
When detecting yarn defect, disconnecting device 22a cutting continuous strand Y immediately.
In addition, have a yarn defect in upper yarn Y2 remaining when in cutting continuous strand Y after yarn clearer 22 detects yarn defect, but
Piecing devices 21 remove above-mentioned yarn defect from upper yarn Y2, then, carry out the connector of lower yarn Y1 Yu upper yarn Y2.
Next, being illustrated to the electrical structure of automatic bobbin winder 1.As shown in figure 3, the board control of automatic bobbin winder 1
Device 4 processed is with the control unit 52 of the unit control unit 26 of multiple winding units 2 and doffer 3 to be able to the side communicated
Formula connection.Board control device 4 monitors the action state of each winding unit 2 and the action state of doffer 3.In addition, machine
Platform control device 4 has display operation unit 50 and coiling condition storage unit 51, wherein coiling condition storage unit 51 is stored from aobvious
Show the coiling condition for each winding unit 2 that operation portion 50 is set.
The unit control unit 26 of each winding unit 2 includes such as lower component: arithmetic processing apparatus, that is, CPU (Central
Processing Unit), the ROM (Read-Only of data used in program and program performed by storage CPU
Memory), carried out for the RAM (Random Access Memory) of storing data interim when executing program and with outside
The input/output interface etc. of the input and output of data.Also, unit control unit 26 is batched based on what is sent from board control device 4
Condition, come control above-mentioned winding unit 2 each device movement.Also, unit control unit 26 also can be with doffer 3
Control unit 52 communicates, and when being rolled into the package P of full volume, exports the signal for making doffer 3 doff.
Display operation unit 50 has the display 50a (being equivalent to " notification unit " of the invention) for showing various information, is used for
Operator carries out the operation button group 50b (being equivalent to " input unit " of the invention) of various settings.Also, operator passes through operation
The operation button group 50b of the display operation unit 50 of board control device 4 can set to change and respectively batch list to input
The various coiling conditions of member 2.Coiling condition storage unit 51 is stored in by the coiling condition that display operation unit 50 sets (change).Especially
It is that in the present embodiment, the setting as the coiling condition using display operation unit 50 includes the yarn with yarn feeding bobbin 8
Unwinding characteristic is corresponding, reeling end 13 package coiling speed (that is, from unwinding speed of the unwinding yarns Y of yarn feeding bobbin 8) sets
It is fixed.In addition, in the present embodiment, the display operation unit 50 of board control device 4 is equivalent to " speed configuration part " of the invention.
The unit control unit 26 (coiling coater portion) that is controlled of movement that batches of reeling end 13 is batched referring to being stored in
The setting value of the coiling speed of condition storing section 51, and according to the unwinding position of the yarn of the yarn feeding bobbin 8 (position of top conical surface portion 8a
Set), to control the rotation speed of traversing roller 18.
Hereinafter package coiling speed corresponding with the unwinding characteristic of the yarn of yarn feeding bobbin 8 is set for being described in detail.
Fig. 4 is the main view of yarn feeding bobbin 8.The core pipe 8b of yarn feeding bobbin 8 has the diameter of the one end (upper end in figure) in axial direction
The shape of the cone cylinder shape smaller than the diameter of the other end (lower end in figure).In addition, the model in addition to the both ends of core pipe 8b
Enclose be winding yarn Y winding range.In addition, if the whole region that yarns Y is wound in winding range shown in Fig. 4 is so constituted
The yarn feeding bobbin 8 of full volume state.However, being not limited to the yarn feeding bobbin 8 of full volume state used in automatic bobbin winder 1, also can
Using only from the lower end of winding range to the yarn feeding bobbin 8 for being wound with yarns Y halfway.
As shown in figure 4, the above-mentioned winding range of yarn feeding bobbin 8 is divided into the first range A1 and the second range A2.First range
A1 is the range positioned at the unwinding side of yarn (upside) wound in range.When top, conical surface portion 8a is located in first range A1
When, utilize (joining with cylinder 30 together upper and lower (along the axial direction of yarn feeding bobbin 8) mobile optical sensor 36 for unwinding auxiliary device 16
According to Fig. 2) detect top conical surface portion 8a.On the other hand, the second range A2 is to wind being located at and yarn unwinding side phase in range
The range of anti-side, the check bit of the optical sensor 36 when being in lower position positioned at the cylinder 30 than unwinding auxiliary device 16
Set position also on the lower.That is, when top conical surface portion 8a can be detected by optical sensor 36, at the conical surface portion 8a of top
In the first range, when that can not detect top conical surface portion 8a by sensor 36, top conical surface portion 8a is in the second range.
When from 8 unwinding yarns Y of yarn feeding bobbin, firstly, the unwinding yarns Y wound on the first range A1, in the first range
After the yarns Y of A1 is all unwinding, the yarns Y of unwinding second range A2.That is, from the first unwinding yarns Y of range A1
In the state of, the yarns Y of yarn feeding bobbin 8, which is in, there remains enough states, in the state from the second unwinding yarns Y of range A2
Under, yarns Y is in the state that there is not much left.
When from the first range A1 unwinding yarns Y for being located at the unwinding side of yarn, unwinding yarns Y forms big air ring,
It will not be rubbed with yarn feeding bobbin 8 when unwinding, unwinding resistance is small.Therefore, though improve yarns Y unwinding speed (reeling end 13
Coiling speed), it is not easy to produce broken end, coil collapses the exception such as de-.On the other hand, when from the side opposite with the unwinding side of yarn
It is unwinding since air ring becomes smaller so unwinding yarns Y becomes prone to rub with yarn feeding bobbin 8 when the unwinding yarns Y of the second range A2
Resistance increases.Therefore, if the unwinding speed of yarns Y is high, be easy to generate broken end, coil collapse it is de-.Therefore, display operation unit is utilized
50, the coiling speed of the reeling end 13 when the unwinding position of yarn (top conical surface portion 8a) is in the second range A2 is set as than
One range A1 low value.
In turn, about the first range A1, as shown in figure 4, being successively further divided into 7 independences along the axial direction of core pipe 8b from upper
Setting range A1a~A1g.Also, reeling end is independently set to above-mentioned 7 range A1a~A1g respectively using display operation unit 50
13 coiling speed.As a result, when the unwinding yarns Y in a certain position in yarn feeding bobbin 8, unit control unit 26 with its yarn solution
The mode that the independent setting range locating for position that relaxes is corresponding, defined coiling speed batches yarn controls reeling end 13.
Furthermore it is possible to which detecting the unwinding position of current yarn (position of top conical surface portion 8a) as described as follows is in the
Which of 7 range A1a~A1g of one range A1.The optical sensor 36 of detection top conical surface portion 8a is installed on maintaining part
Part 35 (referring to Fig. 2), can be according to being sent to the cylinder drive motor 37 being made of stepping motors from motor driver 38
Umber of pulse, acquirement are detected the liter that when the conical surface portion 8a of top, holding member 35 slave origin position is started by optical sensor 36
Drop amount.In addition, the umber of pulse sent out is stored in the count section that motor driver 38 has.Therefore, unit control unit 26
According to the umber of pulse for being sent to cylinder drive motor 37 from motor driver 38, the slave original of holding member 35 (optical sensor 36) is obtained
The slippage that point position is started, detects the height and position (axial position of yarn feeding bobbin 8) of top conical surface portion 8a, i.e. yarn as a result,
The unwinding position of line.In addition, in the present embodiment, the optical sensor 36 for detecting the top conical surface portion 8a of yarn feeding bobbin 8 is equivalent to
" yarn detection sensor " of the invention.In addition, detecting the top conical surface according to the umber of pulse for being sent to cylinder drive motor 37
The unit control unit 26 of the position of portion 8a detects the position (the unwinding position of yarn) of the top conical surface portion 8a of yarn feeding bobbin 8, quite
In " unwinding position detection part " of the invention.In the present embodiment, motor driver has count section, but count section can also
To be set to unit control unit 26.
Be easy to generate broken end when yarns Y unwinding based on which position in yarn feeding bobbin 8, coil collapse it is de- etc. abnormal such
Information relevant to the unwinding characteristic of yarn sets batching for 7 range A1a~A1g of the first range A1 from display operation unit 50
Speed.More specifically, if the shape (shape of core pipe 8b and the shape of thread layers) of yarn feeding bobbin 8, yarn variety or
Condition as the reel for yarn method (fastening of volume method or relaxation) of spinning apparatus when manufacturing yarn feeding bobbin 8 is different, then in yarn feeding cylinder
It is easy to generate when the unwinding yarns Y in which position of pipe 8 and abnormal is also changing.Therefore, based on as described above to the unwinding spy of yarn
The various conditions that property impacts, come be set separately the first range A1 7 range A1a~A1g coiling speed.Alternatively, can
To be configured to when inputting above-mentioned various conditions respectively from display operation unit 50 by operator, board control device 51 is based on upper
Condition is stated, to set coiling speed corresponding with 7 range A1a~A1g automatically.
The setting example of coiling speed control corresponding with the unwinding position of yarn is shown in FIG. 5.This is used in range
A1f, range A1g most easily produce exception, secondly, the case where range A1a, range A1b are easy to generate abnormal yarn feeding bobbin 8
Example.In this case, as shown in figure 5, the coiling speed VA of range A1f, range A1g are set as minimum, secondly, range
A1a, range A1b coiling speed VB be set as smaller, the coiling speed VC of range A1c~A1e in addition to this is set as most
Greatly.In addition, the coiling speed about the second range A2, it is set as the also low V2 of minimum speed i.e. VA than the first range A1.
It, can be according to the unwinding characteristic of yarn of yarn feeding bobbin 8, in display operation unit in present embodiment described above
The coiling speed of 50 setting change reeling ends 13.It is not generating in unwinding abnormal range as a result, it can be with speed as high as possible
Degree batches yarn, so that productivity improves.
More specifically, the winding range (the first range A1) for being wound with yarn of yarn feeding bobbin 8 is divided into 7 and independently sets
Range A1a~A1g is determined, to the coiling speed of each setting reeling end of this 7 independent setting range A1a~A1g.As a result,
It is easy to generate unwinding abnormal situation even in yarn feeding bobbin 8, determination in the first range A1 unwinding position of yarn
Under, it also can slow down coiling speed when the unwinding position of the yarn is unwinding, accelerate coiling speed in the unwinding position of other yarns.
It is not generating in unwinding abnormal range as a result, yarn can batched with speed as high as possible, so that the productivity of P be wrapped
It improves.
Next, being illustrated in such a way that above embodiment applies change obtained by various changes.However,
To the component with structure identical with above embodiment, it is marked with identical appended drawing reference and suitably omits the description thereof.
(1) can based on it is collected when in the past using bobbin, produce exception in practice when the unwinding position of yarn
The coiling speed of each for 7 range A1a~A1g is set with the data of coiling speed.It is exemplified below an example
Coiling speed based on the past exception information is set for illustrating.
Reference speed is set as V0, weighting coefficient is set as wx, speedup degree is set as Δ V, by V1x=V0+wx × Δ V formula
To calculate the coiling speed V1x of reeling end 13 corresponding with the range A1x of the first range A1 (x is any of a~g).In addition,
It is that data when being directly inputted from display operation unit 50 according to past Yarn reeling by operator obtain, unwinding from range A1x
The abnormal information for generating frequency when yarns Y, and it is stored in the coiling condition storage unit 51 of board control device 4.Then, board
Control device 4 determines weighting coefficient wx based on the above-mentioned abnormal information for generating frequency.In addition, in this approach, board control
The storage of coiling condition storage unit 51 of device 4 and the unwinding abnormal frequency of each for being directed to independent setting range A1a~A1g
Relevant information is equivalent to " exception information storage unit " of the invention.Also, in this approach, determine the machine of weighting coefficient wx
The display operation unit 50 of platform control device 4 sets coiling speed referring to the information with unwinding abnormal frequency dependence, is equivalent to
" speed configuration part " of the invention.In addition, the unit control unit 26 of each winding unit 2 is referred to and in coiling condition storage unit
The information of the unwinding abnormal frequency dependence stored in 51 determines weighting coefficient wx.
Setting method about weighting coefficient wx is not particularly limited, but can for example be set as described below.Fig. 6 is
The explanatory diagram of the decision of weighting coefficient about 7 independent setting ranges.Firstly, the initial value of all weighting coefficient wx is all pre-
It is set as 0.That is, the initial value of the coiling speed of each range=reference speed V0.
Start that batching for P is wrapped with above-mentioned initial value, whenever having used 1 yarn feeding bobbin 8, obtains in the yarn feeding cylinder
Whether there is or not be which range to produce unwinding abnormal information in when generating unwinding exception, generating unwinding abnormal for pipe 8.Also, at 7
It is in independent setting range A1a~A1g, do not generate unwinding abnormal range weighting coefficient wx made to add 1, producing unwinding exception
Range so that weighting coefficient wx is subtracted 1.In the example of fig. 6, it during having used 5 yarn feeding bobbins, is produced in range A1a, A1b
Raw 1 exception generates 2 exceptions in range A1f, A1g.By constantly repeating this process, 7 range A1a~A1g can be directed to
Each acquirement do not generate unwinding abnormal hump speed.
It is illustrated that mode is implemented as follows in addition, in this embodiment: to start that batching for P is wrapped, whenever having used 1
When a yarn feeding bobbin 8, obtaining when the yarn feeding bobbin 8 is unwinding abnormal whether there is or not the unwinding exception of generation, generation is produced in which range
Unwinding abnormal information has been given birth to, independent setting model is changed producing the weighting coefficient in unwinding abnormal range by change
The setting speed enclosed, but the present invention is not limited thereto.Can obtain detect as above the yarn feeding bobbin 8 whether there is or not
It is which range to produce unwinding abnormal information in, and utilize the information to when generating unwinding abnormal, unwinding abnormal with generation
Carry out the maintenance of spinning apparatus.It is which range to produce unwinding abnormal information in by being obtained when generating unwinding abnormal,
And it can estimate or determine that spinning is fed at generation is unwinding abnormal in the process of one yarn feeding bobbin 8 of spinning of spinning apparatus
The reason of yarn bobbin 8.The reason of as spinning at unwinding abnormal yarn feeding bobbin 8 are generated, it is believed that be because being spun caused by having a power failure
The stopping of yarn feeding device, the service life of consumables etc..
In addition, having the pallet carrying for carrying yarn feeding bobbin 8 from spinning apparatus towards winding unit 2 using transportation tray
In the case where device, storage unit is installed in transportation tray, forms the spinning unit letter of yarn feeding bobbin in storage unit storage spinning
Breath, so as to determine spinning at the spinning unit for generating unwinding abnormal yarn feeding bobbin 8.In turn, due to as unwinding exception
Information and which range for obtaining in 1 yarn feeding bobbin 8 produces unwinding abnormal information, so spinning is unwinding at producing
The spinning unit of abnormal yarn feeding bobbin 8, can be determined to become unwinding abnormal producing cause when spinning 1 yarn feeding bobbin 8
Spinning process (since the spinning length until the position of the yarn for unwinding unusual part of spinning out of spinning yarn feeding bobbin).
Also, unit control unit 26, which has to spin out, to be generated the spinning unit of unwinding abnormal yarn feeding bobbin 8 and becomes having determined
The notification unit 50a of the definitive result is reported in the case where the process of the producing cause of unfavorable condition.
(2) in the above-described embodiment, multiple (7) independent setting models are divided into the first range A1 that will wind range
On the basis of enclosing, coiling speed is set to multiple independent setting ranges each.That is, being set to the first range A1 discrete
Multiple coiling speeds.In contrast, it finds out between the unwinding position of yarn of yarn feeding bobbin 8 and the coiling speed of reeling end 13
Continuous functional expression can continuously calculate coiling speed according to the unwinding position of the yarn detected according to the functional expression.
(3) in the above-described embodiment, conical surface portion 8a in top can not be detected by optical sensor 36 in the second range A2, but
If being the surplus for being configured to be able to detect yarn in the second range A2, then also can about second range A2
It is enough to correspond to the unwinding position of yarn in the same manner as the first range A1 to control coiling speed.For detecting yarn in the second range A2
Unwinding position, for example, can be using the image analysis using camera.
Furthermore it is possible to be configured to arranged side by side up and down in the side of yarn feeding bobbin 8 and be fixedly disposed multiple optical sensors 36, benefit
The position of top conical surface portion 8a is detected with above-mentioned multiple optical sensors 36.In addition, in the change mode, if throughout including
Winding range including first range A1 is lower configured with multiple optical sensors 36 on the whole, then not only in the second range A2,
The detection of top conical surface portion 8a can be integrally carried out in the winding range including the first range A1.
(4) even if not utilizing the unwinding position of yarn of the equal sensors base part detection yarn feeding bobbin 8 of above-mentioned optical sensor 36
It sets also possible.For example, can be according to batching the time and detect (supposition) yarn feeding bobbin using reeling end 13 coiling package P
The unwinding position of 8 yarn.Furthermore it is possible to detect the yarn of (supposition) yarn feeding bobbin 8 according to the length batched in the yarn of package P
The unwinding position of line.In addition, the length of yarn batched in package P can for example be detected according to the revolving speed of traversing roller 18.Or
Person can use the length of yarn detection sensor for being set to yarn travel path and directly detect.
(5) it batches as shown in fig. 7, can be configured between yarn feeder 11 and reeling end 13 (package forming portion) from yarn feeding cylinder
It manages unwinding yarn and the yarn temporarily stored stores roller 60 (yarn retention device).Also, reeling end 13 will be stored from yarn
The unwinding yarns Y of roller 60, which is batched, forms package P in winding tube 17.In this configuration, though in the replacement of yarn feeding bobbin 8,
When generation broken end etc. not under the situation that yarn feeding bobbin 8 supplies yarns Y, also the yarn court that roller 60 stores can will be stored by yarn
Reeling end 13 supplies.The interruption of movement is batched thereby, it is possible to inhibition reeling end 13 as possible, so that the productivity that P is wrapped improves.
In the case where being suitable for the present invention that there is this yarn to store winding unit 2 of roller 60, according to yarn feeding bobbin 8
Yarn unwinding position set the coiling speed that yarn stores roller 60.That is, being located at yarn feeder 11 and volume by control
The yarn between portion 13 is taken to store the coiling speed of roller 60, to control the unwinding speed from the unwinding yarns Y of yarn feeding bobbin 8.With it is right
The case where coiling speed of the reeling end 13 of formation package P is controlled is compared, which is able to suppress the quality drop of package P
It is low.
(6) in the above-described embodiment, it will be easy to generate the unwinding unwinding position of abnormal yarn between yarn feeding bobbin 8 not
Same point is considered as problem, therefore, the coiling speed of reeling end 13 is set according to the unwinding position of the yarn of yarn feeding bobbin 8.So
And coiling speed can be set according to the difference of the unwinding characteristic of other yarns.For example, in spinning apparatus, for low
The yarn feeding bobbin 8 that power is loosely wound into integrally is easy to compared with the yarn feeding bobbin 8 being securely wound into defined tension
Generate broken end, coil collapses the unwinding exception such as de-.Therefore, it can will in the Yarn relaxation of yarn feeding bobbin 8 be batched under wound condition
Speed integrally inhibits lower.
Claims (3)
1. a kind of Yarn reeling device, which is characterized in that have:
Yarn feeder, the yarn feeder keep yarn feeding bobbin；
Reeling end, the reeling end batch the yarn unwinding towards an axial side for the yarn feeding bobbin from the yarn feeding bobbin；
Coiling coater portion, the coiling coater portion control the reeling end；
Unwinding position detection part, the unwinding position detection part detect the unwinding position of the yarn of the yarn feeding bobbin；And
Exception information storage unit, yarn when exception information storage unit storage includes the unwinding exception for generating yarn are unwinding
Information including position, relevant to unwinding exception,
The coiling coater portion determines that spinning formation generation is unwinding according to the exception information for being stored in the exception information storage unit
The unfavorable condition of the spinning apparatus of abnormal yarn feeding bobbin.
2. Yarn reeling device according to claim 1, which is characterized in that
The Yarn reeling device has notification unit, generates unwinding abnormal feed when the coiling coater portion determines that spinning is formed
When the unfavorable condition of the spinning apparatus of yarn bobbin, which reports the definitive result in the coiling coater portion.
3. a kind of Yarn reeling system, which is characterized in that have:
Yarn reeling device as claimed in claim 1 or 2；
Spinning apparatus, the spinning apparatus have multiple spinning units that spinning forms the yarn feeding bobbin；And
Pallet conveying device, the pallet conveying device carry the yarn feeding cylinder between the Yarn reeling device and spinning apparatus
Pipe,
The pallet conveying device, which has to load and carry the transportation tray of the yarn feeding bobbin and be set to the carrying, to be held in the palm
The storage unit of disk,
In storage unit storage letter relevant to the spinning unit of yarn feeding bobbin that spinning formation is placed in the transportation tray
Breath,
Believed according to the information for being stored in the storage unit with the abnormal of the Yarn reeling device is stored in the coiling coater portion
The exception information of storage unit is ceased, determines that spinning forms the spinning unit for generating unwinding abnormal yarn feeding bobbin, and determine the spinning
The spinning process as unwinding abnormal producing cause in yarn unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012126863A JP2013249189A (en) | 2012-06-04 | 2012-06-04 | Device of winding thread, method of winding thread, and system of winding thread |
| JP2012-126863 | 2012-06-04 | ||
| CN201310143049.8A CN103449257B (en) | 2012-06-04 | 2013-04-23 | Yarn reeling device, Yarn reeling method and Yarn reeling system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310143049.8A Division CN103449257B (en) | 2012-06-04 | 2013-04-23 | Yarn reeling device, Yarn reeling method and Yarn reeling system |
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| Publication Number | Publication Date |
|---|---|
| CN106927307A CN106927307A (en) | 2017-07-07 |
| CN106927307B true CN106927307B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310143049.8A Active CN103449257B (en) | 2012-06-04 | 2013-04-23 | Yarn reeling device, Yarn reeling method and Yarn reeling system |
| CN201611138701.7A Active CN106927307B (en) | 2012-06-04 | 2013-04-23 | Yarn reeling device, Yarn reeling method and Yarn reeling system |
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| CN201310143049.8A Active CN103449257B (en) | 2012-06-04 | 2013-04-23 | Yarn reeling device, Yarn reeling method and Yarn reeling system |
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| Country | Link |
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| EP (2) | EP2671983B1 (en) |
| JP (1) | JP2013249189A (en) |
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| JP2017002415A (en) * | 2015-06-05 | 2017-01-05 | 村田機械株式会社 | Yarn winding system, fine spinning machine, automatic winder, and yarn winding method |
| JP2017001780A (en) * | 2015-06-05 | 2017-01-05 | 村田機械株式会社 | Yarn winding system, automatic winder, spinning frame and yarn winding method |
| DE102017112080A1 (en) | 2016-06-15 | 2017-12-21 | Rieter Ingolstadt Gmbh | Method for optimizing the production of a rotor spinning machine |
| DE102016121667A1 (en) | 2016-11-11 | 2018-05-17 | Saurer Germany Gmbh & Co. Kg | Method for operating a winding unit and winding machine |
| CN110699795B (en) * | 2019-11-01 | 2020-08-11 | 桐乡市方博纺织有限公司 | Yarn finishing machine for textile fabric convenient to detect broken string |
| JP2024024801A (en) * | 2022-08-10 | 2024-02-26 | 村田機械株式会社 | automatic winder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103449257A (en) | 2013-12-18 |
| EP2957664A1 (en) | 2015-12-23 |
| EP2671983A2 (en) | 2013-12-11 |
| EP2671983A3 (en) | 2015-03-25 |
| EP2957664B1 (en) | 2017-07-05 |
| CN103449257B (en) | 2017-09-08 |
| EP2671983B1 (en) | 2017-07-05 |
| JP2013249189A (en) | 2013-12-12 |
| CN106927307A (en) | 2017-07-07 |
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