EP1500729A1 - Verfahren und Vorrichtung zum Steuern von Aufwickellänge und Abwickellänge - Google Patents

Verfahren und Vorrichtung zum Steuern von Aufwickellänge und Abwickellänge Download PDF

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Publication number
EP1500729A1
EP1500729A1 EP04014573A EP04014573A EP1500729A1 EP 1500729 A1 EP1500729 A1 EP 1500729A1 EP 04014573 A EP04014573 A EP 04014573A EP 04014573 A EP04014573 A EP 04014573A EP 1500729 A1 EP1500729 A1 EP 1500729A1
Authority
EP
European Patent Office
Prior art keywords
reel
length
warp
reeling
reeled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04014573A
Other languages
English (en)
French (fr)
Other versions
EP1500729B1 (de
Inventor
Takane c/o Tsudakoma Kogyo Kab. Kaisha Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsudakoma Corp
Original Assignee
Tsudakoma Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsudakoma Industrial Co Ltd filed Critical Tsudakoma Industrial Co Ltd
Publication of EP1500729A1 publication Critical patent/EP1500729A1/de
Application granted granted Critical
Publication of EP1500729B1 publication Critical patent/EP1500729B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02H—WARPING, BEAMING OR LEASING
    • D02H5/00—Beaming machines
    • D02H5/02—Beaming machines combined with apparatus for sizing or other treatment of warps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H61/00—Applications of devices for metering predetermined lengths of running material
    • 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
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02H—WARPING, BEAMING OR LEASING
    • D02H13/00—Details of machines of the preceding groups
    • D02H13/12—Variable-speed driving mechanisms
    • D02H13/14—Variable-speed driving mechanisms controlled automatically by tension in the warp
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00—Details or constructional features not specially adapted for looms of a particular type
    • D03D49/04—Control of the tension in warp or cloth
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00—Details or constructional features not specially adapted for looms of a particular type
    • D03D49/04—Control of the tension in warp or cloth
    • D03D49/06—Warp let-off mechanisms
    • D03D49/10—Driving the warp beam to let the warp off
    • 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 of storing a rotating amount of a reeling member and a reel length of a reeled object in correspondence therewith as reel information in a step of reeling a reeled object such as yarn or the like to the reeling member and thereafter calculating a reel off length of the reeled object from the above-described reel information in a procedure of utilizing the reeling member.
  • JP-A-03-027150 Japanese Patent Application Publication Number: Hei03-027150
  • a weight of a pile fabric per unit length is substituted for by a rate (pile magnification) of an amount of using pile warp as compared with an amount of using ground warp and is controlled by the pile magnification.
  • the amounts of using ground warp and pile warp can be calculated by detecting a reel diameter of a warp beam and calculated by a calculation from the detected reel diameter and a beam rotating amount.
  • the reel off length of warp is utilized in controlling the weight of the pile fabric in a procedure of pile weaving.
  • a method of controlling data of a reel length and a reel off length storing a rotating amount (R1) of a reeling member (2) in a reel direction from reel start to reel end of a reeled object (1) and a reel length (L1) of the reeled obj ect (1) in correspondence with the rotating amount (R1), as reel information (D) inherent to the reeling member (2), in a procedure of reeling the reeled object (1) to the reeling member (2), and detecting a rotating amount (R2) of the reeling member (2) and calculating a reel off length (L2) of the reeled object (1) relative to the rotating amount (R2) in a reel off direction from the detected rotating amount (R2) and the reel information (D), in a procedure of utilizing the reeled object (1) while reeling off the reeling member (2).
  • the method of controlling data of a reel length and a reel off length, corresponding data of the reel length (L1) of the reeled object (1) to each constant amount of the rotating amount (R1) of the reeling member (2), or corresponding the rotating amount (R1) of the reeling member (2) to each constant amount of the reel length (L1) of the reeled object (1) further, it is also possible to form a function from the rotating amount (R1) of the reeling member (2) and the reel length (L1) of the reeled object (1), detect the rotating amount (R2) of the reeling member (2) in the reel off direction and calculate the reel off length (L2) of the reeled object (1) relative to the rotating amount (R2) from the detected rotating amount (R2) and the function in a stage of utilizing the reeled object (1).
  • an apparatus of controlling data of a reel length and a reel off length comprising: a detecting means (6, 15, 17) that detects a reel length (L1) of a reeled object (1), a detecting means (16, 18) that detects a rotating amount (R1) of a reeling member (2) in a reel direction from reel start to reel end of the reeled object (1), and a recording apparatus (19) that stores the rotating amount (R1) of the reeling member (2) and the reel length (L1) of the reeled object (1) in correspondence with the rotating amount (R1) as reel information (D) inherent to the reeling member (2) , in a procedure of reeling the reeled object (1) to the reeling member (2), a transmitting means (43, 44) that transmits the reel information (D) stored in the recording apparatus (19) to an apparatus (10) of utilizing the reeling member (2), a detecting means (30, 31) that detects a rotating amount (R2) of the reeling member (2)
  • Fig. 1 shows a procedure of constituting a reeled object 1 by warp 1 and reeling warp 11 as sized and dried by a warp beam 21 constituting a reeling member 2 and a state of mounting two of the warp beams 21 to a weaving machine 10 as an apparatus of utilizing warp 11 as a warp beam 22 for supplying pile warp 12 and a warp beam 23 for supplying ground warp 13.
  • Anumber of pieces of warp 11 is brought into a sheet-like shape, subjected to a sizing step by a sizer 3 and a drying step by a dryer 4 and thereafter, is reeled by the warp beam 21 of a warp reel apparatus 8 by passing a press roll 5, a length measuring roll 6 and a press roll 7.
  • the length measuring roll 6 is rotated by a drive motor 9 under a constant rotational number (rotational speed).
  • the warp beam 21 is driven by a reel motor 14 and is rotated to gradually constitute low speed in accordance with an increase in a reel diameter of the warp beam 21 by reeling warp 11 by controlling a rotational number (rotational speed) of the reel motor 14.
  • Rotating amounts of the drive motor 9 and the reel motor 14 are detected by rotation detectors 15, 16 of encoders or the like respectively connected thereto and counters 17, 18 respectively connected to the rotation detectors 15, 16.
  • the counter 17 measures a reel length L1 of warp 11 from the rotating amount of the length measuring roll 6 and transmits the data to a recording apparatus 19. Further, the counter 18 transmits a rotating amount R1 of the warp beam 21 in a reel direction from reel start to reel end of warp 11. Further, in measuring the length, the length measuring roll 6 is rotated in cooperation with rotation of the warp beam 21 by pinching warp 11 while being pressed by the two press rolls 5, 7 and therefore, slip is hardly present between the length measuring roll 6 and warp 11 in the sheet-like shape.
  • the recording apparatus 19 stores the accumulated reel length L1 of warp 11 along with the rotating amount R1 of the warp beam 21 in the reel direction at each constant rotating amount of the warp beam 21. In this way, data of the rotating amount R1 of the warp beam 21 in the reel direction from reel start to reel end of warp 11 of the warp beam 21 and the accumulated reel length L1 of warp 11 in correspondence with the rotating amount R1 are stored to the recording apparatus 19 as reel information D inherent to each of a number of the warp beams 21.
  • the recording apparatus 19 stores the data of the reel length L1 of warp 11 at each constant amount of the rotating amount R1 of the warp beam 21 constituting the reel member 2, for example, each rotation or 90°, 45° or 10° in correspondence therewith, or forms a function from the data of the reel length L1 in correspondence with the rotating amount R1 as it is, or forms a function by utilizing a complementally method and stores the function.
  • the rotating amount R1 is the rotation number or the rotation angle and is preferably constituted by a small rotation angle in order to ensure necessary accuracy.
  • the function may not be formed at the sizing and drying steps (preceding step) but may be formed at a weaving step (succeeding step) thereafter.
  • Fig. 2 shows a relationship between the rotating amount R1 of the warp beam 21 and the accumulated reel length L1 of warp 11 in correspondence therewith as a graph.
  • the reel length L1 is increased exponentially.
  • the recording apparatus 19 automatically changes an interval for detecting the reel length L1 of warp 11, that is, the rotating amount R1 (rotation angle) to gradually reduce in accordance with the increase in the reel diameter of the warp beam 21 as necessary.
  • the accumulated reel length L1 can be calculated from a count value of the counter 18 and a roll diameter of the lengthmeasuring roll 6.
  • two of the warp beams 21 among them are mounted to the weaving machine 10 for pile weaving as the warp beam 22 for supplying pile warp 12 and as the warp beam 23 for supplying ground warp 13.
  • the reel information D inherent to the warp beam 22 for supplying pile warp 12 and the reel information D inherent to the warp beam 23 for supplying ground warp 13 both mounted to the weaving machine 10 for pile weaving are read from the recording apparatus 19 to transmit to a control apparatus 20 (data memory 24 at inside of the control apparatus 20 in Fig. 3, mentioned later) of the weaving machine 10 for pile weaving constituting a succeeding step.
  • the transmission is carried out by utilizing record media 43 of a flexible disk, a memory card or the like and switching a corresponding one of the record media 43 between the recording apparatus 19 and the control apparatus 20 (data memory 24), or utilizing a wired or wireless exclusive channel 44 connecting the recording apparatus 19 and the control apparatus 20 and a weave cloth factory control system by a host computer, registering the reel information D inherent to each of the warp beams 21 to a server or the like relatedly along with a beam ID thereof and calling the corresponding one of the reel information ID by the beam ID by way of the channel 44 from the succeeding step.
  • the reel information D is stored thereto and operation of removing the warp beam 21 from the warp reeling apparatus 8 and mounting the warp beam 21 to the weaving machine 10 also constitute transmission of the reel information D as it is.
  • Fig. 3 shows an example of the control apparatus 20.
  • the control apparatus 20 is constituted by a processor 25, a display 26 and a weaving machine controller 27 other than the data memory 24 for storing the reel information D.
  • the processor 25 is connected to the data memory 24 and the weaving machine controller 27 in a transmittable and receivable state on input and output sides thereof, connected to a rotation detector 30 connected to a feed motor 28 of the warp beam 22 and a rotation detector 31 connected to a feed motor 29 of the warp beam 23 on the input side and further connected to the display 26 on the output side.
  • ground warp 13 is supplied from the warp beam 23 and is guided to loom front of weaving weave cloth 35 of a pile structure after passing a ground tension roll 32, a heald 33 and a reed 34.
  • pile warp 12 is supplied from the pile beam 22 and is guided to loom front of weaving the weave cloth 35 of a pile structure after passing a guide roll 45, a pile tension roll 36, a heald 33 and the reed 34.
  • the warp beams 22, 23 are respectively driven by the feed motors 28, 29 and rotation thereof is detected by the rotation detectors 30, 31.
  • Ground warp 13 and pile warp 12 intersect with weft 37 at inside of an shedding by shedding motion of the heald 33 to constitute the weave cloth 35 of the pile structure.
  • the weave cloth 35 of the pile structure is frontwardly and rearwardly moved along with a terry motion roll 39 and the ground tension roll 32 by a terry motion apparatus 38 in the case of a cloth moving type for forming pile by pile warp 12 and is reed by a cloth reel roll 42 by way of a surface roll 40 and a guide roll 41.
  • theprocessor 25 inputs signals from the rotation detector 30 and the rotation detector 31, respectively detects a rotating amount R2 in a reel off (feed) direction of the warp beam 22 and a rotating amount R2 in a reel off (feed) direction of the warp beam 23 by counting rotational signals, calculates a reel off length L2 of pile warp 12 and a reel off length L2 of ground warp 13 relative to the respective rotating amounts R2 at the same timing in reference to the reel information D for the respective warp beams 22, 23 from the data memory 24 and transmits the signals to the display 26 and simultaneously transmits the signals also to the weaving machine controller 27. Further, the processor 25 calculates a pile magnification from a ratio of the reel off length L2 of pile warp 12 to the reel off length of ground pile 13 and transmits the signal to the display 26 and transmits the signal also to the weaving machine controller 27 as necessary.
  • Fig. 4 shows a relationship between the rotating amount R2 of the warp beam 22 or the warp beam 23 and the reel off length L2 of pile warp 12 or ground warp 13 in correspondence therewith as a graph. As is seen in the graph, at each increase in the rotating amount R2 of the warp beam 22 or the warp beam 23, the reel off length L2 per unit rotational number of pile warp 12 or ground warp 13 is exponentially reduced.
  • the display 26 displays the reel off length L2 of pile warp 12 and the reel off length L2 of ground warp 13 and the pile magnification as necessary.
  • the operator can confirm a weaving situation by optically recognizing consumption amounts of pile warp 12 and ground warp 13 and the pile magnification from a display content of the display 26 therefrom, and manually adjusts factors for changing the respective reel off lengths L2 per unit time (reed escape amount of the terry motion apparatus 38, set tension of the ground tension roll 32, set tension of the pile tension roll 36 and the like) with regard to a corresponding one of the weaving machines 10 as necessary.
  • control of tension of feeding off pile warp 12 or feeding off ground warp 13 is adjusted to respective pertinent states.
  • the weaving machine controller 27 compares a target consumption amount and an actual consumption amount of pile warp 12 and compares a target consumption amount and an actual consumption amount of ground warp 13, calculates deviations of respectives and automatically controls the factors (the reed escape amount of the terry motion apparatus 38, the set temperature of the ground tension roll 32, the set tension of the pile tension roll 36 and the like) for changing the respective reel off lengths L2 in accordance with magnitudes of the respective deviations when shifts from allowable values of the respective deviations are detected as necessary.
  • the feed tension control of pile warp 12 or the feed tension control of ground warp 13 is operated in a direction of resolving the respective deviations and therefore, the weave cloth 35 of the pile structure is converged to a target weight per unit length.
  • the reel length L1 of warp 11 relative to the constant rotating amount R1 of the warp beam 21 is stored.
  • the rotating amount R1 of the warp beam 21 relative to the constant reel length L1 of warp 11 may be stored.
  • the weaving machine 10 is a pile weaving machine, pile warp 12 and ground warp 13 are used, in the case of a weaving machine which is not a pile weaving machine, the above-described ground warp 13 is used as single warp 11.
  • the reeled object 1 is not limited to warp 11 but may be weft 37, or wool yarn utilized not in the weaving machine but in a warp knitting machine or the like in the succeeding step and the invention is applicable to an object in a sheet-like shape such as a film.
  • a number of reeling weft to a reeling member (bobbin, pirn, cone or the like) of weft 37 can also be utilized in a filling insertion apparatus at a succeeding step as inherent information of a package.
  • a reel off amount (rotating amount R2) of weft can be calculated by relating a number of times of reeling single weft (rotating amount R1) of a package of bobbin, pirn, cone or the like and a reel length L1 of weft at a preceding step to store as reel information D, transmitting the reel information D to the weaving machine control apparatus 20 and detecting a number of times of reel off turns from the package at a weft length measuring and storing apparatus in a weaving procedure at a succeeding step. Therefore, in reeling off weft, reel end of the package can be predicted beforehand from the reel off amount (rotating amount R2) of weft.
  • reel off speed can be retarded or a weft input timing or the like can be changed beforehand by predicting an instance of switching the package beforehand and therefore, the constitution can contribute to a reduction in the defect of the woven fabric.
  • a package at reel end having a small reel diameter is switched to a new package at reel start having a large reel diameter and therefore, a weft error is liable to be brought about by a difference in weft tension, the weft error can be prevented beforehand by adjusting the reel off speed or changing a filling insertion timing or the like.
  • the rotating amount of the reeling member and the reel length of the reeled object are stored as the reel information inherent to the reeling member, thereafter, in the procedure of utilizing the reeling member, the reel off length of the reeled object is calculated from the rotating amount of the reeling member and the reel information and therefore, a special length measuring apparatus is not needed in the procedure of utilizing the reeling member and the accurate reel off length is provided for each reeling member.
  • the reeled obj ect is warp or weft or the like
  • the reel information inherent to the reeling member is stored in the preceding step of the yarn
  • the reel off length of yarn is calculated from the rotating amount of the reelingmember and the reel information in the procedure of weaving by the weaving machine at the succeeding step and therefore, even when a length measuring apparatus is not attached to the weaving machine, a weaving situation or weaving can also be controlled from the data of the reel off length.
  • the rotating amount of the warp beam and the reel length of warp in correspondence with the rotating amount are stored as the inherent reel information
  • two of the beams are mounted to the pile weaving machine for supplying pile warp and ground warp
  • the reel off length of pile warp and the reel off length of ground warp can be calculated from the rotating amounts of the respective warp beams and the respective reel information and therefore, even when the weaving machine is not provided with a length measuring apparatus, a situation of consuming pile warp and ground warp can accurately be confirmed and when the weaving machine is adjusted based on the respective reel off lengths, the weight of pile weave cloth (towel) per unit length can accurately be grasped and a product having excellent quality can be produced.
  • the reel length of the reeled object is stored at each constant rotating amount of the reeling member and therefore, a signal of the constant rotating amount (number of times of rotations rotation angle) of the reeling member can be utilized as reel length storing instruction.
  • the rotating amount of the reeling member is stored at each constant reel length of the reeled object and therefore, even when an outer diameter of the reeling member is increased, the reel length of the reeled object becomes constant and the correspondence between the rotating amount and the reel length is maintained pertinently also numerically.
  • the function is formed from the rotating amount of the reeling member and the reel length of the reeled object and therefore, in the stage of utilizing the reeled object, the reel off length of the reeled object relative to the rotating amount can be calculated from the rotating amount of the reeling member and the function.
  • the reel off length of the reeled object relative to the rotating amount can finely be calculated.
  • the method of controlling data of the reel length and the reel off length is embodied as a apparatus. Therefore, in the procedure of reeling the reeled object to the reeling member, the rotating amount of the reeling member and the reel length of the reeled object are stored as the reel information inherent to the reeling member, thereafter, in the procedure of utilizing the reeling member, the reel off length of the reeled object is calculated from the rotating amount of the reeling member and the reel information and therefore, a special length measuring apparatus is not needed in the procedure of utilizing the reeling member and the accurate reel off length is provided for each reeling member.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Looms (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
  • Warping, Beaming, Or Leasing (AREA)
EP20040014573 2003-07-25 2004-06-22 Verfahren und Vorrichtung zum Steuern von Aufwickellänge und Abwickellänge Expired - Lifetime EP1500729B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003201613A JP2005042230A (ja) 2003-07-25 2003-07-25 巻き取り・引き出し長さのデータ管理方法およびその装置
JP2003201613 2003-07-25

Publications (2)

Publication Number Publication Date
EP1500729A1 true EP1500729A1 (de) 2005-01-26
EP1500729B1 EP1500729B1 (de) 2007-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040014573 Expired - Lifetime EP1500729B1 (de) 2003-07-25 2004-06-22 Verfahren und Vorrichtung zum Steuern von Aufwickellänge und Abwickellänge

Country Status (3)

Country Link
EP (1) EP1500729B1 (de)
JP (1) JP2005042230A (de)
DE (1) DE602004010005T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878509A (zh) * 2015-04-08 2015-09-02 杭州创兴织造设备科技有限公司 新型定量送纱装置及其工作方法
CN115339963A (zh) * 2022-08-19 2022-11-15 江苏祥盛宜江智能科技有限公司 互联式高精度浆纱机多经轴退绕长度智能控制方法及装置
WO2024055678A1 (zh) * 2022-09-15 2024-03-21 宁德时代新能源科技股份有限公司 收放卷系统、控制方法及电池极片的制备装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007070759A (ja) * 2005-09-07 2007-03-22 Murata Mach Ltd 荒巻整経システム及び荒巻整経方法
CN102226679B (zh) * 2011-03-30 2012-08-29 吴江德伊时装面料有限公司 一种自动测量布匹数量与长度的方法
JP6513000B2 (ja) * 2015-09-15 2019-05-15 津田駒工業株式会社 タイヤコード織布製織用織機における製織管理方法及び製織管理装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732367A1 (de) * 1987-05-16 1988-11-24 Schlafhorst & Co W Verfahren und vorrichtung zum vorbereiten eines nachfolgenden behandlungsvorgangs an einer textilspule
EP1219738A1 (de) * 2000-12-28 2002-07-03 Benninger AG Verfahren zum Herstellen von wenigstens zwei Kettenbäumen gleicher Qualität

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732367A1 (de) * 1987-05-16 1988-11-24 Schlafhorst & Co W Verfahren und vorrichtung zum vorbereiten eines nachfolgenden behandlungsvorgangs an einer textilspule
EP1219738A1 (de) * 2000-12-28 2002-07-03 Benninger AG Verfahren zum Herstellen von wenigstens zwei Kettenbäumen gleicher Qualität

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0151, no. 45 (C - 0823) 12 April 1991 (1991-04-12) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878509A (zh) * 2015-04-08 2015-09-02 杭州创兴织造设备科技有限公司 新型定量送纱装置及其工作方法
CN115339963A (zh) * 2022-08-19 2022-11-15 江苏祥盛宜江智能科技有限公司 互联式高精度浆纱机多经轴退绕长度智能控制方法及装置
CN115339963B (zh) * 2022-08-19 2024-04-26 江苏祥盛宜江智能科技有限公司 互联式高精度浆纱机多经轴退绕长度智能控制方法及装置
WO2024055678A1 (zh) * 2022-09-15 2024-03-21 宁德时代新能源科技股份有限公司 收放卷系统、控制方法及电池极片的制备装置

Also Published As

Publication number Publication date
DE602004010005T2 (de) 2008-09-11
EP1500729B1 (de) 2007-11-14
JP2005042230A (ja) 2005-02-17
DE602004010005D1 (de) 2007-12-27

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