CN107298334A - A kind of coiled material deviation correcting device - Google Patents

A kind of coiled material deviation correcting device Download PDF

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Publication number
CN107298334A
CN107298334A CN201710706634.2A CN201710706634A CN107298334A CN 107298334 A CN107298334 A CN 107298334A CN 201710706634 A CN201710706634 A CN 201710706634A CN 107298334 A CN107298334 A CN 107298334A
Authority
CN
China
Prior art keywords
deviation
winding
correction
coiled material
sensor
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.)
Pending
Application number
CN201710706634.2A
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Chinese (zh)
Inventor
谭涛
邵伟兴
潘高
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.)
CHONGQING DONGDENG TECHNOLOGY Co Ltd
Original Assignee
CHONGQING DONGDENG TECHNOLOGY 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 CHONGQING DONGDENG TECHNOLOGY Co Ltd filed Critical CHONGQING DONGDENG TECHNOLOGY Co Ltd
Priority to CN201710706634.2A priority Critical patent/CN107298334A/en
Publication of CN107298334A publication Critical patent/CN107298334A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/24Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages

Abstract

The present invention provides a kind of coiled material deviation correcting device, including unreeling deviation-rectifying system, process deviation-rectifying system, winding deviation-rectifying system, it is described unreel deviation-rectifying system include can move freely unreel correction frame, the winding deviation-rectifying system includes the winding correction frame that can move freely, the direct of travel of the moving direction perpendicular to coiled material for unreeling correction frame, winding correction frame, the coiled material for unreeling deviation-rectifying system sequentially passes through process deviation-rectifying system, winding deviation-rectifying system, realizes winding.The present invention can be realized accurately to be rectified a deviation to coiled material, effectively improves correction precision.

Description

A kind of coiled material deviation correcting device
Technical field
The present invention relates to coiled material deviation correcting technology field, more particularly to a kind of coiled material deviation correcting device.
Background technology
Coiled material deviation-rectifying system includes process deviation-rectifying system, unreels deviation-rectifying system and winding deviation-rectifying system, existing deviation-rectifying system Structure design it is unreasonable, inconvenient operation of rectifying a deviation, correction precision is poor, it would be highly desirable to improve.
Among prior art, there is no special device for testing functions, the rectifying effect of deviation-rectifying system to coiled material deviation-rectifying system It can only be drawn according to onsite application situation.
The content of the invention
The shortcoming of prior art, it is an object of the invention to provide a kind of coiled material deviation correcting device, is used in view of the above Solve the problems such as deviation-rectifying system structure design is unreasonable in the prior art, correction precision is poor.
In order to achieve the above objects and other related objects, the present invention provides a kind of coiled material deviation correcting device, including unreels correction System, process deviation-rectifying system, winding deviation-rectifying system, it is described unreel deviation-rectifying system include can move freely unreel correction frame, institute The winding correction frame that winding deviation-rectifying system includes can move freely is stated, it is described to unreel correction frame, the moving direction of winding correction frame Perpendicular to the direct of travel of coiled material, the coiled material for unreeling deviation-rectifying system sequentially passes through process deviation-rectifying system, winding deviation-rectifying system, realized Winding.
Further, the deviation-rectifying system that unreels also includes first base, unreels deflection correction sensor, unreels correction execution Device, the correction frame that unreels is arranged in the first base by slide rail, and the deflection correction sensor that unreels is located at described unreel The end that makes the test of correction frame, the offset for detecting coiled material, the deviation rectification actuator that unreels is installed on the first base, described Unreel the feedback data that deviation rectification actuator unreels deflection correction sensor according to, the control frame of rectifying a deviation that unreels is moved along the slide rail Dynamic, realization unreels correction.
Further, the winding deviation-rectifying system is also performed including second base, winding deflection correction sensor, winding correction Device, winding servomotor, the winding correction frame are arranged in the second base by slide rail, the winding deflection correction sensor Enter to roll up end positioned at the winding correction frame, and be fixedly connected with winding correction frame, the offset for detecting coiled material, the receipts Volume deviation rectification actuator is installed on the second base, and the winding deviation rectification actuator is according to the feedback for winding deflection correction sensor Data, control the winding correction frame to be moved along the slide rail, realize winding correction.
Further, the process deviation-rectifying system work(includes conveying roller mounting bracket, process correction frame, process correction sensing Conveying roller for transporting rolls is installed, the process correction frame is installed on the conveying on device, the conveying roller mounting bracket The process for being provided with the deviation rectification roller passed through for coiled material on roller mounting bracket, the process correction frame and promoting the deviation rectification roller to swing is entangled Inclined actuator, the offset for detecting coiled material, the process deviation rectification actuator is according to the feedback of the process deflection correction sensor Data error correct roller is moved, implementation process correction.
Further, the process deflection correction sensor is installed on the discharge end of the deviation rectification roller.
Further, it is described unreel deviation-rectifying system also include being installed on it is described unreel correction frame unreel gas expansion shaft.
Further, in addition to multiple servomotors, the correction frame that unreels is provided with unreeling gas expansion shaft, the conveying roller Mounting bracket conveys gas expansion shaft provided with process, and the winding correction frame is provided with rolling air expanding shaft, and the servomotor drives institute State and unreel gas expansion shaft, process conveying gas expansion shaft, rolling air expanding shaft and rotate, realize the unreeling of coiled material, process conveying and wind.
Further, deflection correction sensor, process deflection correction sensor, the winding deflection correction sensor of unreeling is entered to roll up end and gone out Volume end is equipped with for contrasting sensor, and the contrast sensor to the measurement that roll position is offset come quantitative assessment by unreeling Deviation-rectifying system, process deviation-rectifying system, the rectifying effect for winding deviation-rectifying system.
Further, the contrast sensor and each deflection correction sensor are ultrasonic sensor and/or infrared ray sensing Device, each sensor tracks web edge edge and/or tag line to determine the degrees of offset of coiled material using ultrasonic wave and/or infrared ray.
Further, the quantity of the process deviation-rectifying system is at least 1.
As described above, the coiled material deviation correcting device of the present invention, has the advantages that:The present invention can realize to enter coiled material The accurate correction of row, effectively improves correction precision.
Brief description of the drawings
Fig. 1 is shown as the coiled material deviation correcting device structural representation of the embodiment of the present invention.
Fig. 2 is shown as Fig. 1 A portions enlarged drawing.
Fig. 3 is shown as Fig. 1 B portions enlarged drawing.
Fig. 4 is shown as the coiled material deviation correcting device overlooking the structure diagram of the embodiment of the present invention.
Piece mark explanation
1-first base
2-unreel correction frame
3-unreel deflection correction sensor
4-unreel deviation rectification actuator
5-the first slide rail
6-unreel gas expansion shaft
7-conveying roller mounting bracket
8-process correction frame
9-process deflection correction sensor
10-conveying roller
11-deviation rectification roller
12-second base
13-winding correction frame
14-winding deflection correction sensor
15-winding deviation rectification actuator
16-the second slide rail
17-rolling air expanding shaft
18-contrast sensor
19-servomotor
20-process conveys gas expansion shaft
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that the diagram provided in the present embodiment only illustrates the basic conception of the present invention in a schematic way, Then only display is painted with relevant component in the present invention rather than according to component count, shape and the size during actual implementation in schema System, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout kenel also may be used Can be increasingly complex.Structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate disclosed in specification Content, so that those skilled in the art is understood with reading, be not limited to enforceable qualifications of the invention, therefore not Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing institute of the present invention Under the effect and the purpose that can reach that can produce, it all should still fall and obtain the scope that can cover in disclosed technology contents It is interior.Meanwhile, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one ", also only just In understanding for narration, and it is not used to limit enforceable scope of the invention, being altered or modified for its relativeness becomes without substantive Under more technology contents, when being also considered as enforceable category of the invention.
Existing deviation correcting device structure design is unreasonable, and inconvenient operation of rectifying a deviation, precision is poor, does not have to coiled material deviation-rectifying system There is special device for testing functions, the rectifying effect of deviation-rectifying system can only be drawn according to onsite application situation, rectify a deviation not accurate enough, And in-convenience in use, it would be highly desirable to improve.
As Figure 1-Figure 4, the present invention provides a kind of coiled material deviation correcting device, including unreels deviation-rectifying system, process correction system System, winding deviation-rectifying system, unreel that deviation-rectifying system includes can move freely unreels correction frame 2, and winding deviation-rectifying system includes can be from By mobile winding correction frame 13, unreel correction frame 2, wind direct of travel of the moving direction perpendicular to coiled material of correction frame 13, The coiled material for unreeling deviation-rectifying system sequentially passes through process deviation-rectifying system, winding deviation-rectifying system, realizes winding.
Unreeling deviation-rectifying system also includes first base 1, unreels deflection correction sensor 3, unreels deviation rectification actuator 4, unreels correction Frame 2 is arranged in first base 1 by slide rail, is unreeled deflection correction sensor 3 and is located at the end that makes the test for unreeling correction frame 2, for detecting The offset of coiled material, unreels deviation rectification actuator 4 and is installed on first base 1, unreels deviation rectification actuator 4 according to unreeling deflection correction sensor 3 feedback data, control unreels correction frame 2 and moved along slide rail, and realization unreels correction.Rule is installed according to correction, it is to protect to unreel The not sideslip of the material after running out is demonstrate,proved, if material shifts, let off roll is moved and carrys out centering.
Winding deviation-rectifying system also includes second base 12, winding deflection correction sensor 14, winds deviation rectification actuator 15, winds and watch Motor 16 is taken, winding correction frame 13 is arranged in second base 12 by slide rail, winding deflection correction sensor 14 is located at winding and rectified a deviation Frame 13 enters to roll up end, and is fixedly connected with winding correction frame 13, and the offset for detecting coiled material, winding deviation rectification actuator 15 is pacified Loaded on second base 12, winding deviation rectification actuator 15 is according to the feedback data of winding deflection correction sensor 13, control winding correction frame 13 are moved along slide rail, and winding deflection correction sensor 14 is moved together with winding correction frame 13, realizes winding correction.
Process deviation-rectifying system work(includes conveying roller mounting bracket 7, process correction frame 8, process deflection correction sensor 9, conveying roller peace The conveying roller being provided with 7 for transporting rolls is shelved, process correction frame 8 is installed on conveying roller mounting bracket 7, process correction frame 8 On the process deviation rectification actuator that is provided with the deviation rectification roller 11 passed through for coiled material and promotes deviation rectification roller 11 to swing, for detecting coiled material Offset, process deviation rectification actuator swings according to the feedback data error correct roller 11 of process deflection correction sensor 9, implementation process Correction.In the present embodiment, process deviation rectification actuator is built in process correction frame 8.Deviation rectification roller 11 is specifically the axle along controller The heart is swung, implementation process correction.
The quantity of deviation rectification roller 11 can be 1,2 or multiple, and the present embodiment sets two entangling in same level Inclined roller 11, process correction is carried out to coiled material.
Process correction frame 8 can also stand upside down installation.
Process deflection correction sensor 9 is installed on the discharge end of deviation rectification roller 11.
In the present embodiment, conveying roller mounting bracket 7 rectifies a deviation frame 8 in conveying roller installation provided with two process correction framves 8, process In arrangement, and be correspondingly arranged corresponding process deflection correction sensor 9 and deviation rectification roller 11 up and down on frame 7.
Unreel deviation-rectifying system and also include being installed on and unreel correction frame 2 and unreel gas expansion shaft 6.
Also include multiple servomotors 19, unreel correction frame 2 provided with gas expansion shaft 6 is unreeled, conveying roller mounting bracket 7 is provided with Process conveys gas expansion shaft 20, and winding correction frame 13 is provided with rolling air expanding shaft 17, and the driving of servomotor 19 unreels gas expansion shaft 6, mistake Journey conveying gas expansion shaft 20, rolling air expanding shaft 17 are rotated, and are realized the unreeling of coiled material, process conveying and are wound.
Unreel deflection correction sensor 3, process deflection correction sensor 9, winding deflection correction sensor 14 enter to roll up end and the end that makes the test is all provided with Have for contrasting sensor 18, contrast sensor 18 unreels correction come quantitative assessment by the measurement offset to roll position and is System, process deviation-rectifying system, the rectifying effect for winding deviation-rectifying system.In the present embodiment, the quantity of contrast sensor 18 is three pairs, three Enter to roll up end and the end that makes the test of individual sensor are respectively provided with a contrast sensor 18.
It is ultrasonic sensor and/or infrared ray sensor, each sensor to contrast sensor 18 and each deflection correction sensor The degrees of offset of coiled material is determined using ultrasonic wave and/or infrared ray tracking web edge edge and/or tag line, quantitative assessment is realized The rectifying effect of each deviation-rectifying system.According to evaluation result, sensor and/or actuator are overhauled or changed if necessary.
Preferably, the ratio of precision correspondence deflection correction sensor of contrast sensor 18 is high, plays good quantitative assessment effect.
The quantity of process deviation-rectifying system is at least 1, can specifically be arranged as required to 1,2 or the correction of multiple processes System, wearing for each process deviation-rectifying system expects that path can also be different as needed, realizes the variation of correction test.
Multiple conveying rollers 10 are installed, for transporting rolls on conveying roller mounting bracket 7.
The method for carrying out rectifying effect test using above-mentioned coiled material deviation-rectifying system is as follows:Core, which is installed on, unreels gas expansion shaft, Servomotor drive unreel gas expansion shaft 6 rotation unreeled, coiled material through conveying roller 10 and process correction frame 8, last snare in Rolling air expanding shaft 17, and drive the rotation of rolling air expanding shaft 17 to be wound by servomotor, unreel deviation rectification actuator 4, winding Deviation rectification actuator 15 and process deviation rectification actuator are entered according to the signal control correspondence correction frame or deviation rectification roller of correspondence deflection correction sensor Row correction, by each measurement offset to contrast sensor to roll position come the correction effect of each deviation-rectifying system of quantitative assessment Really.
In summary, the present invention can be realized carries out functional test to coiled material deviation-rectifying system, and the correction to deviation-rectifying system is imitated Fruit is quantitative determined and analyzed, the test device that provides of the present invention can simultaneously to unreel deviation-rectifying system, wind deviation-rectifying system, The effect of three systems of process deviation-rectifying system is tested.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (10)

1. a kind of coiled material deviation correcting device, it is characterised in that including unreeling deviation-rectifying system, process deviation-rectifying system, winding deviation-rectifying system, Described to unreel the frame (2) of rectifying a deviation that unreels that deviation-rectifying system includes can move freely, the winding deviation-rectifying system includes can move freely Winding correction frame (13), it is described unreel correction frame (2), winding correction frame (13) moving direction perpendicular to the traveling side of coiled material To the coiled material for unreeling deviation-rectifying system sequentially passes through process deviation-rectifying system, winding deviation-rectifying system, realizes winding.
2. coiled material deviation correcting device according to claim 1, it is characterised in that:The deviation-rectifying system that unreels also includes the first bottom Seat (1), unreel deflection correction sensor (3), unreel deviation rectification actuator (4), the correction frame (2) that unreels is arranged on described by slide rail In first base (1), the deflection correction sensor (3) that unreels is located at the end that makes the test for unreeling correction frame (2), for detecting coiled material Offset, the deviation rectification actuator (4) that unreels is installed on the first base (1), described to unreel deviation rectification actuator (4) basis The feedback data for unreeling deflection correction sensor (3), the control frame (2) of rectifying a deviation that unreels is moved along the slide rail, and realization is unreeled Correction.
3. coiled material deviation correcting device according to claim 1, it is characterised in that:The winding deviation-rectifying system also includes the second bottom Seat (12), winding deflection correction sensor (14), winding deviation rectification actuator (15), winding servomotor (16), the winding correction frame (13) it is arranged on by slide rail in the second base (12), the winding deflection correction sensor (14) is located at the winding correction frame (13) enter to roll up end, and be fixedly connected with the winding correction frame (13), the offset for detecting coiled material, the winding correction Actuator (15) is installed on the second base (12), and the winding deviation rectification actuator (15) is according to the winding deflection correction sensor (13) feedback data, controls the winding correction frame (13) to be moved along the slide rail, realizes winding correction.
4. coiled material deviation correcting device according to claim 1, it is characterised in that:The process deviation-rectifying system work(includes conveying roller It is provided with mounting bracket (7), process correction frame (8), process deflection correction sensor (9), the conveying roller mounting bracket (7) for conveying The conveying roller of coiled material, the process correction frame (8), which is installed on the conveying roller mounting bracket (7), the process correction frame (8), pacifies Equipped with the deviation rectification roller (11) passed through for coiled material and the process deviation rectification actuator for promoting the deviation rectification roller (11) to swing, for detecting volume The offset of material, the process deviation rectification actuator is moved according to the feedback data error correct roller of the process deflection correction sensor (9) It is dynamic, implementation process correction.
5. coiled material deviation correcting device according to claim 4, it is characterised in that:The process deflection correction sensor (9) is installed on The discharge end of the deviation rectification roller (11).
6. coiled material deviation correcting device according to claim 1, it is characterised in that:The deviation-rectifying system that unreels also includes being installed on The correction frame (2) that unreels unreels gas expansion shaft (6).
7. coiled material deviation correcting device according to claim 1, it is characterised in that:Also include multiple servomotors (19), it is described Unreel correction frame (2) and convey gas expansion shaft (20) provided with process provided with gas expansion shaft (6), the conveying roller mounting bracket (7) is unreeled, The winding correction frame (13) is provided with rolling air expanding shaft (17), unreeled described in the servomotor (19) driving gas expansion shaft (6), Process conveying gas expansion shaft (20), rolling air expanding shaft (17) are rotated, and are realized the unreeling of coiled material, process conveying and are wound.
8. coiled material deviation correcting device according to claim 1, it is characterised in that:The deflection correction sensor (3), process of unreeling is entangled Inclined sensor (9), enter to roll up end and the end that makes the test of winding deflection correction sensor (14) are equipped with for contrasting sensor (18), described right Deviation-rectifying system, process deviation-rectifying system, winding are unreeled come quantitative assessment by the measurement that is offset to roll position than sensor (18) The rectifying effect of deviation-rectifying system.
9. coiled material deviation correcting device according to claim 1, it is characterised in that:The contrast sensor (18) and each correction Sensor is ultrasonic sensor and/or infrared ray sensor, and each sensor utilizes ultrasonic wave and/or infrared ray tracking web edge Along and/or tag line determine the degrees of offset of coiled material.
10. coiled material deviation correcting device according to claim 1, it is characterised in that:The quantity of the process deviation-rectifying system is at least For 1.
CN201710706634.2A 2017-08-17 2017-08-17 A kind of coiled material deviation correcting device Pending CN107298334A (en)

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Cited By (11)

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CN107879166A (en) * 2017-11-30 2018-04-06 江阴市汇通印刷包装机械有限公司 Butt-ended bag bed material feeding device
CN108163633A (en) * 2017-12-29 2018-06-15 通鼎互联信息股份有限公司 A kind of cable character deviation correcting device
CN108328394A (en) * 2017-12-25 2018-07-27 惠州金源精密自动化设备有限公司 Steel mesh loading and unloading deviation-rectifying system and its dry powder Film combining machine
CN108946282A (en) * 2018-09-03 2018-12-07 重庆东登科技有限公司 Precision detection system and method for deviation correcting device
CN109230729A (en) * 2018-07-27 2019-01-18 重庆东登科技有限公司 Attitude detection system and method under coiled material motion state
CN109368345A (en) * 2018-11-09 2019-02-22 昆山韦德智能装备科技有限公司 A kind of continuous retractable volume equipment of film
CN110745613A (en) * 2019-11-08 2020-02-04 徐州汉裕铝业有限公司 Deviation correcting device of production is rolled up to aluminium
CN112850260A (en) * 2021-01-04 2021-05-28 深圳名彩智能卡有限公司 Labeler for producing RFID (radio frequency identification) labels
CN114348734A (en) * 2021-12-31 2022-04-15 苏州富强科技有限公司 Material roll bidirectional deviation rectifying structure
CN115180437A (en) * 2022-07-27 2022-10-14 扬州美邦工程材料有限公司 Waterproofing membrane heat dissipation coiling mechanism
CN117401489A (en) * 2023-12-15 2024-01-16 无锡精控光电科技有限公司 Automatic deviation correcting and guiding mechanism and control method

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CN107879166A (en) * 2017-11-30 2018-04-06 江阴市汇通印刷包装机械有限公司 Butt-ended bag bed material feeding device
CN108328394A (en) * 2017-12-25 2018-07-27 惠州金源精密自动化设备有限公司 Steel mesh loading and unloading deviation-rectifying system and its dry powder Film combining machine
CN108163633A (en) * 2017-12-29 2018-06-15 通鼎互联信息股份有限公司 A kind of cable character deviation correcting device
CN109230729A (en) * 2018-07-27 2019-01-18 重庆东登科技有限公司 Attitude detection system and method under coiled material motion state
CN108946282A (en) * 2018-09-03 2018-12-07 重庆东登科技有限公司 Precision detection system and method for deviation correcting device
CN109368345A (en) * 2018-11-09 2019-02-22 昆山韦德智能装备科技有限公司 A kind of continuous retractable volume equipment of film
CN110745613A (en) * 2019-11-08 2020-02-04 徐州汉裕铝业有限公司 Deviation correcting device of production is rolled up to aluminium
CN112850260A (en) * 2021-01-04 2021-05-28 深圳名彩智能卡有限公司 Labeler for producing RFID (radio frequency identification) labels
CN112850260B (en) * 2021-01-04 2022-07-29 深圳名彩智能卡有限公司 Labeler for producing RFID (radio frequency identification) labels
CN114348734A (en) * 2021-12-31 2022-04-15 苏州富强科技有限公司 Material roll bidirectional deviation rectifying structure
CN114348734B (en) * 2021-12-31 2023-11-28 苏州富强科技有限公司 Bidirectional deviation rectifying structure for material roll
CN115180437A (en) * 2022-07-27 2022-10-14 扬州美邦工程材料有限公司 Waterproofing membrane heat dissipation coiling mechanism
CN115180437B (en) * 2022-07-27 2024-04-09 扬州美邦工程材料有限公司 Waterproof coiled material heat dissipation coiling mechanism
CN117401489A (en) * 2023-12-15 2024-01-16 无锡精控光电科技有限公司 Automatic deviation correcting and guiding mechanism and control method

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Application publication date: 20171027