CN110104490A - A kind of mica paper automatic constant tension winding cutting machine - Google Patents
A kind of mica paper automatic constant tension winding cutting machine Download PDFInfo
- Publication number
- CN110104490A CN110104490A CN201910304000.3A CN201910304000A CN110104490A CN 110104490 A CN110104490 A CN 110104490A CN 201910304000 A CN201910304000 A CN 201910304000A CN 110104490 A CN110104490 A CN 110104490A
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- China
- Prior art keywords
- mica paper
- cutting machine
- winding
- automatic constant
- controller
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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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
- B65H23/063—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/30—Numbers, e.g. of windings or rotations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
- B65H2515/314—Tension profile, i.e. distribution of tension, e.g. across the material feeding direction or along diameter of web roll
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- Paper (AREA)
Abstract
The present invention provides a kind of mica paper automatic constant tension winding cutting machine, including unreeling structure, it is driven cutting device, rolling-up mechanism, tension sensor, controller and magnetic powder brake and ultrasonic probe and encoder, unreeling structure, it is driven cutting device, rolling-up mechanism is set gradually along mica paper transmission direction, unreeling structure includes unreeling bracket and unreeling cylinder, it unreels cylinder and magnetic powder brake is mounted on and unreels on carriage center axis, rolling-up mechanism includes winding bracket, reel and electromagnetic adjustable speed motor, reel is mounted on winding carriage center axis, electromagnetic adjustable speed motor and winding carriage center axis connection, tension sensor is mounted on transmission cutting device, ultrasonic probe is for detecting winding coil paper radius, encoder passes through shaft coupling and winding carriage center axis connection, for detecting reel rotation on winding carriage center axis Number is enclosed, tension sensor, magnetic powder brake, electromagnetic adjustable speed motor, ultrasonic probe and encoder are connected with controller respectively.
Description
Technical field
The present invention relates to paper making equipment technical fields, and in particular to a kind of cutting machine more particularly to a kind of mica paper are automatic
Identical tension winds cutting machine.
Background technique
Cutting machine is a kind of mechanical equipment by wide cut paper, mica tape or film dividing at a plurality of narrow material, is commonly used
It is mechanical in papermaking equipment, wire and cable mica tape and printing packaging.Cutting machine is main to be applied to: non-woven fabrics；Mica tape, paper
It opens, insulating materials and various thin-film materials are cut, particularly suitable for narrowband (non-woven fabrics, paper, insulating materials, mica tape, film
Etc.) cutting.
In the production process of mica paper, mica paper bobbin will re-start rewinding, cutting, and rewinding is to make mica paper
It rolls up tighter, is not to damage in transit convenient for mica paper；Cutting seeks to the underproof part in edge mica paper
It cuts, guarantees that the quality of product meets the requirement of client.
The utility model of Patent No. " 201621259183.X " discloses a kind of mica paper cutting apparatus, it includes cutting
Machine, is arranged in unwinding device and wrap-up before and after the cutting machine, and it is mutual to be equipped with axis in the cutting rack of cutting machine
Parallel transition roller is flexibly connected roller, traction roller, cutter groove roller, blade roller, and unwinding device includes unreeling bracket, unreeling cylinder, unreels
Cylinder is mounted on the central axis for unreeling bracket, and wrap-up includes winding bracket, reel, electromagnetic adjustable speed motor, reel peace
On winding bracket, electromagnetic adjustable speed motor is connect by belt pulley with winding carriage center axis, cutting machine, is cut in mica paper
Tension sensor, tension controller, the magnetic powder brake that mica paper tension is adjusted, tension sensor are provided in equipment
The both ends of cutting machine transition roller are mounted on, tension controller is mounted on by cutting machine, and magnetic powder brake, which is mounted on, to be unreeled bracket and put
On the central axis of reel.
Mica paper cutting apparatus in above-mentioned patented technology measures mica paper tension by tension sensor, then by tension
Controller adjust automatically magnetic powder brake controls coiled strip tension.This mode is the full closed loop control of tension, can be anti-in real time
The variation of tension is mirrored, therefore control precision is higher, uses in the equipment such as the high-speed cutter of some top grades, but above structure
Mica paper cutting apparatus there are still structure room for improvement, such as tension controller measures mica paper tension according only to tension sensor
Adjust automatically magnetic powder brake is not adjusted the revolving speed of electromagnetic adjustable speed motor accordingly, and when mica paper coiling from it is small to
Revolving speed required for parent roll is different, and the linear velocity for causing reel to wind is inconsistent.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of windings of mica paper automatic constant tension to cut
Machine, to solve at least one technical problem existing for background technique.
To solve the above problems, the present invention provides a kind of mica paper automatic constant tensions to wind cutting machine, including unreeling machine
Structure, transmission cutting device, rolling-up mechanism, tension sensor, controller and magnetic powder brake, the unreeling structure, transmission cutting
Device, rolling-up mechanism are set gradually along the transmission direction of mica paper, and the unreeling structure includes unreeling bracket and unreeling cylinder, described
It unreels cylinder and magnetic powder brake is mounted on and unreels on carriage center axis, the rolling-up mechanism includes winding bracket, reel and electricity
Magnetic speed regulating motor, the reel are mounted on winding carriage center axis, the electromagnetic adjustable speed motor and winding carriage center axis
Connection, the tension sensor are mounted on the transmission cutting device, the tension sensor, magnetic powder brake, electromagnetism tune
Speed motor is connected with the controller respectively, it is characterised in that: further includes ultrasonic probe and encoder, the ultrasonic wave is visited
Gauge head is for detecting winding coil paper radius, and the encoder is by shaft coupling and the winding carriage center axis connection, for examining
Survey the circle number for being mounted on reel rotation on the winding carriage center axis, the ultrasonic probe and encoder are respectively and institute
State controller connection.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the ultrasonic probe is mounted on
The surface of the reel.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the transmission cutting device includes axis
To the guide roller for drawing mica paper that is parallel to each other, transition roller, cutter groove roller and blade roller for cutting mica paper.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the tension sensor was mounted on
Cross the both ends of roller.
It further include human-computer interaction module as the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, institute
It states human-computer interaction module to connect with the controller, the human-computer interaction module is used to feed back monitored results to monitoring personnel.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the human-computer interaction device, comprising:
Display module, for showing the monitored results；
Or/and voice module, for monitored results described in voice broadcast；
Or/and alert module, for warning the monitored results；
Or/and sending module, for sending the monitored results to remote monitoring platform.
It further include humidity sensor and hydrofuge as the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine
Fan, the humidity sensor are connected with controller respectively with hydrofuge fan, and humidity sensor is obtained the humidity detected and is preset
Humidity range compares, and when the humidity is greater than the maximum value of the default humidity range, control hydrofuge is fanned near to cutting machine
Environment carries out hydrofuge.
It further include humidifier as the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the humidification
Device is connected with controller, humidity sensor is obtained the humidity detected compared with default humidity range, when the humidity is less than
When the minimum value of the default humidity range, control humidifier humidifies environment near cutting machine.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the controller is programmable for PLC
Controller.
As the further improvement of above-mentioned mica paper automatic constant tension winding cutting machine, the controller is single-chip microcontroller.
Mica paper automatic constant tension of the invention winds cutting machine, including ultrasonic probe and encoder, the ultrasound
Wave detecting head is used for detecting winding coil paper radius, the encoder by shaft coupling and the winding carriage center axis connection
The circle number of reel rotation on the winding carriage center axis, the ultrasonic probe and encoder difference are mounted in detection
It is connected with the controller, so as to control unwinding tension and electromagnetic adjustable speed motor control winding speed by magnetic powder brake
Degree, reaches constant speed, constant tensile control.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the mica paper automatic constant tension winding cutting machine in the specific embodiment of the invention；
Fig. 2 is the structural schematic diagram of reel part of the present invention；
Fig. 3 is the block schematic illustration of control system first embodiment of the present invention；
Fig. 4 is the block schematic illustration of control system second embodiment of the present invention；
Fig. 5 is the block schematic illustration of control system 3rd embodiment of the present invention.
In attached drawing:
1- tension sensor 2- controller 3- unreels cylinder
4- reel 5- electromagnetic adjustable speed motor 6- winds carriage center axis
7- ultrasonic probe 8- encoder 9- shaft coupling
10- guide roller 11- transition roller 12- cutter groove roller
13- blade roller
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to attached drawing.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification is not intended to limit the invention enforceable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
It does not influence still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach
It obtains in the range of capable of covering.
In the description of the present invention, it should be noted that orientation or positional relationship indicated by the term of appearance be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, otherwise for ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It please refers to shown in Fig. 1 to Fig. 5, a kind of mica paper automatic constant tension winding cutting machine, including unreeling structure, transmission point
Cutting apparatus, rolling-up mechanism, tension sensor 1, controller 2 and magnetic powder brake, the unreeling structure, are received transmission cutting device
Volume mechanism is set gradually along the transmission direction of mica paper, and the unreeling structure includes unreeling bracket and unreeling cylinder 3, described to unreel cylinder
3 and magnetic powder brake be mounted on and unreel on carriage center axis, the rolling-up mechanism includes winding bracket, reel 4 and electromagnetism tune
Speed motor 5, the reel 4 are mounted on winding carriage center axis 6, the electromagnetic adjustable speed motor 5 and winding carriage center axis 6
Connection, the tension sensor 1 are mounted on the transmission cutting device, the tension sensor 1, magnetic powder brake, electromagnetism
Speed regulating motor 5 is connected with the controller 2 respectively.Wherein, controller 2 can be single-chip microcontroller, or PLC PLC technology
Device.
The present invention further includes ultrasonic probe 7 and encoder 8, the ultrasonic listening unlike existing structure
First 7 for detecting winding coil paper radius, and the encoder 8 is connect with the winding carriage center axis 6 by shaft coupling 9, is used for
Detection is mounted on the circle number that reel 4 rotates on the winding carriage center axis 6, and the ultrasonic probe 7 and encoder 8 divide
It is not connected with the controller 2.
The working principle of the invention: controller 2 according to ultrasonic probe 7, unreel geometry between carriage center axis and close
The ultrasonic probe 7 that system and ultrasonic probe 7 detect can analyze meter at a distance from mica paper disc on reel 4
Winding coil paper radius is calculated, obtaining the circle number that reel 4 rotates further according to winding coil paper radius and the detection of encoder 8 can analyze
Current mica paper coiling linear velocity is calculated, controller 2 obtains reel 4 according to winding coil paper radius and the detection of encoder 8
The rotation torque or revolving speed of the circle number control electromagnetic adjustable speed motor 5 of rotation.
As shown in the above, mica paper automatic constant tension of the invention winds cutting machine, including 7 He of ultrasonic probe
Encoder 8, the ultrasonic probe 7 pass through shaft coupling 9 and the receipts for detecting winding coil paper radius, the encoder 8
Roll support central axis 6 connects, and is mounted on the circle number that reel 4 rotates on the winding carriage center axis 6 for detecting, described super
Acoustic detection head 7 and encoder 8 are connected with the controller 2 respectively, so as to control unwinding tension by magnetic powder brake
Rolling speed is controlled with electromagnetic adjustable speed motor 5, reaches constant speed, constant tensile control.
In a specific embodiment, the ultrasonic probe 7 by bracket be mounted on the reel 4 just on
Side.The distance between ultrasonic probe 7 and 4 center of reel are known, and clouds on ultrasonic probe 7 and reel 4
The distance of female paper disc can be detected by ultrasonic probe 7 and be obtained, and ultrasonic probe 7 is being mounted on the reel 4 just
When top, the distance between ultrasonic probe 7 and 4 center of reel subtract mica paper on ultrasonic probe 7 and reel 4
The distance of disk is to wind coil paper radius.
Specifically, the transmission cutting device include the axial guide roller 10 for drawing mica paper that is parallel to each other, transition roller 11,
For cutting the cutter groove roller 12 and blade roller 13 of mica paper, tension sensor 1 is mounted on the both ends of transition roller 11, mica paper bobbin
It being mounted on unreeling structure, mica paper is unfolded from unreeling structure, it is passed through from the guide roller 10 being parallel to each other, on transition roller 11,
And be pierced by from cutter groove roller 12, blade roller 13, cutter groove roller 12, blade roller 13 constantly roller are dynamic to cut mica paper, then cloud
Female paper roll is wound on the reel 4 of winding bracket.
For the ease of the operation conditions of monitoring personnel monitoring cutting machine, it is preferred that it further include human-computer interaction module, the people
Machine interactive module is connect with the controller 2, and the human-computer interaction module is used to feed back monitored results, monitoring knot to monitoring personnel
Fruit includes that 4 rotary speed information of reel, winding coil paper radius information, tension sensor 1 collect the tension information on mica paper both sides
Deng.It is specific optional, the human-computer interaction device, comprising: the display modules such as LED, LCD, for showing the monitored results；
Or/and the voice modules such as loudspeaker, for monitored results described in voice broadcast；Or/and the alert modules such as flashing lamp, buzzer,
For warning the monitored results, such as reaches preset value in winding coil paper radius and issue information warning；Or/and it is RS485 interface, logical
The sending modules such as port, WIFI connection are interrogated, are monitored for sending the monitored results to remote monitoring platform, such as engineering safety
Room, mobile phone etc..
The moisture in air is easily absorbed since the moisture pick-up properties of mica paper is stronger, when air humidity is big, leads to conductive system
Several increases influences the dielectric properties of mica paper, meanwhile, because absorbing the moisture in air, the distance between mica flake has
Increased, binding force reduces, and affects the tensile strength of mica paper.In order to reduce influence of the air humidity to mica paper tension,
It preferably, further include encapsulating housing, unreeling structure, transmission cutting device, rolling-up mechanism, tension sensor 1 and magnetic powder brake
It further include humidity sensor, humidifier and hydrofuge fan, the humidity sensor, humidification etc. being all set in the encapsulating housing
Device and hydrofuge fan are connected with controller 2 respectively, and humidity sensor is obtained the humidity detected compared with default humidity range, when
When the humidity is less than the minimum value of the default humidity range, control humidifier humidifies environment near cutting machine, when
When the humidity is greater than the maximum value of the default humidity range, control hydrofuge fan is in environment near cutting machine or encapsulating housing
Carry out hydrofuge.In the embodiment, controller 2 automatically controls humidifier and humidifies to environment near cutting machine, or automatic control
Hydrofuge processed fan carries out hydrofuge to environment near cutting machine, to realize to environment near cutting machine or the intracorporal humidity of encapsulating shell
It automatically controls, reduces influence of the external environment to the tensile strength of mica paper.
In conclusion mica paper automatic constant tension of the invention winds cutting machine, including ultrasonic probe 7 and encoder
8, the ultrasonic probe 7 passes through shaft coupling 9 and the winding bracket for detecting winding coil paper radius, the encoder 8
Central axis 6 connects, and is mounted on the circle number that reel 4 rotates on the winding carriage center axis 6 for detecting, the ultrasonic wave is visited
Gauge head 7 and encoder 8 are connected with the controller 2 respectively, so as to control unwinding tension and electromagnetism by magnetic powder brake
Speed regulating motor 5 controls rolling speed, reaches constant speed, constant tensile control.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of mica paper automatic constant tension winds cutting machine, including unreeling structure, transmission cutting device, rolling-up mechanism, tension
Sensor (1), controller (2) and magnetic powder brake, the unreeling structure, transmission cutting device, rolling-up mechanism are along mica paper
Transmission direction is set gradually, and the unreeling structure includes unreeling bracket and unreeling cylinder (3), described to unreel cylinder (3) and magnetic powders brake
Device, which is mounted on, to be unreeled on carriage center axis, and the rolling-up mechanism includes winding bracket, reel (4) and electromagnetic adjustable speed motor (5),
The reel (4) is mounted in winding carriage center axis (6), the electromagnetic adjustable speed motor (5) and winding carriage center axis (6)
Connection, the tension sensor (1) is mounted on the transmission cutting device, the tension sensor (1), magnetic powder brake,
Electromagnetic adjustable speed motor (5) is connected with the controller (2) respectively, it is characterised in that: further includes ultrasonic probe (7) and coding
Device (8), the ultrasonic probe (7) pass through shaft coupling (9) and institute for detecting winding coil paper radius, the encoder (8)
Winding carriage center axis (6) connection is stated, is mounted on reel (4) rotation on winding carriage center axis (6) for detecting
Number is enclosed, the ultrasonic probe (7) and encoder (8) are connected with the controller (2) respectively.
2. mica paper automatic constant tension according to claim 1 winds cutting machine, it is characterised in that: the ultrasonic listening
Head (7) is mounted on the surface of the reel (4).
3. mica paper automatic constant tension according to claim 1 winds cutting machine, it is characterised in that: the transmission cutting dress
It sets including axial the be parallel to each other guide roller (10) for drawing mica paper, transition roller (11), the cutter groove roller for cutting mica paper
(12) and blade roller (13).
4. mica paper automatic constant tension according to claim 3 winds cutting machine, it is characterised in that: the tension sensor
(1) both ends of transition roller (11) are mounted on.
5. mica paper automatic constant tension according to claim 1 winds cutting machine, it is characterised in that: further include human-computer interaction
Module, the human-computer interaction module are connect with the controller (2), and the human-computer interaction module is used to feed back to monitoring personnel and supervise
Control result.
6. mica paper automatic constant tension according to claim 5 winds cutting machine, it is characterised in that: the human-computer interaction dress
It sets, comprising:
Display module, for showing the monitored results；
Or/and voice module, for monitored results described in voice broadcast；
Or/and alert module, for warning the monitored results；
Or/and sending module, for sending the monitored results to remote monitoring platform.
7. mica paper automatic constant tension according to claim 1 winds cutting machine, it is characterised in that: further include humidity sensor
Device and hydrofuge fan, the humidity sensor and hydrofuge fan are connected with controller (2) respectively, and humidity sensor acquisition is detected
Humidity is compared with default humidity range, when the humidity is greater than the maximum value of the default humidity range, control hydrofuge fan pair
Nearby environment carries out hydrofuge to cutting machine.
8. mica paper automatic constant tension according to claim 7 winds cutting machine, it is characterised in that: it further include humidifier,
Humidity sensor is obtained the humidity detected compared with default humidity range, works as institute by the humidifier and controller (2) connection
When stating minimum value of the humidity less than the default humidity range, control humidifier humidifies environment near cutting machine.
9. mica paper automatic constant tension according to claim 1-8 winds cutting machine, it is characterised in that: the control
Device (2) processed is PLC programmable controller.
10. mica paper automatic constant tension according to claim 1-8 winds cutting machine, it is characterised in that: described
Controller (2) is single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304000.3A CN110104490A (en) | 2019-04-16 | 2019-04-16 | A kind of mica paper automatic constant tension winding cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304000.3A CN110104490A (en) | 2019-04-16 | 2019-04-16 | A kind of mica paper automatic constant tension winding cutting machine |
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| Publication Number | Publication Date |
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| CN110104490A true CN110104490A (en) | 2019-08-09 |
Family
ID=67485492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304000.3A Pending CN110104490A (en) | 2019-04-16 | 2019-04-16 | A kind of mica paper automatic constant tension winding cutting machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093530A (en) * | 2020-07-24 | 2020-12-18 | 固高科技(深圳)有限公司 | Control method and control system for high-speed winding and unwinding and splitting machine |
| CN114084724A (en) * | 2021-12-06 | 2022-02-25 | 浙江工平智能设备有限公司 | Constant-tension winding and unwinding hardware control system with synchronous winding and unwinding functions |
| CN114803647A (en) * | 2022-04-20 | 2022-07-29 | 杭州特种纸业有限公司 | Vulcanized fiber paper slitting tension control device and method |
| CN114803594A (en) * | 2022-04-01 | 2022-07-29 | 杭州特种纸业有限公司 | Base paper uncoiling tension control structure and method |
| CN115258796A (en) * | 2022-08-01 | 2022-11-01 | 安徽松泰包装材料有限公司 | Adjustable slitting device and method for high-flexibility CPP film processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112093530A (en) * | 2020-07-24 | 2020-12-18 | 固高科技(深圳)有限公司 | Control method and control system for high-speed winding and unwinding and splitting machine |
| CN114084724A (en) * | 2021-12-06 | 2022-02-25 | 浙江工平智能设备有限公司 | Constant-tension winding and unwinding hardware control system with synchronous winding and unwinding functions |
| CN114803594A (en) * | 2022-04-01 | 2022-07-29 | 杭州特种纸业有限公司 | Base paper uncoiling tension control structure and method |
| CN114803647A (en) * | 2022-04-20 | 2022-07-29 | 杭州特种纸业有限公司 | Vulcanized fiber paper slitting tension control device and method |
| CN115258796A (en) * | 2022-08-01 | 2022-11-01 | 安徽松泰包装材料有限公司 | Adjustable slitting device and method for high-flexibility CPP film processing |
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Application publication date: 20190809 |