CN103434871A - Swing arm type functional pulley block for bundle-shaped rolling machine - Google Patents
Swing arm type functional pulley block for bundle-shaped rolling machine Download PDFInfo
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- CN103434871A CN103434871A CN2013103855647A CN201310385564A CN103434871A CN 103434871 A CN103434871 A CN 103434871A CN 2013103855647 A CN2013103855647 A CN 2013103855647A CN 201310385564 A CN201310385564 A CN 201310385564A CN 103434871 A CN103434871 A CN 103434871A
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Abstract
The invention relates to a swing arm type functional pulley block for a bundle-shaped rolling machine. The swing arm type functional pulley block comprises a movable pulley and fixed pulleys, wherein the movable pulley is used for guiding materials to be rolled, the fixed pulleys are arranged on the two sides of the movable pulley, the movable pulley is arranged at one end of a fixed shaft swing arm, the other end of the fixed shaft swing arm is fixedly connected with a rotating shaft, the rotating shaft is arranged on a lathe body of the rolling machine in a penetrated mode, the fixed shaft swing arm can perform reciprocated swing with the rotating shaft as the center, a displacement determination device for determining the movement position of the movable pulley is arranged on the lathe body of the rolling machine, the displacement determination device is connected with a control system, and the rolling speed of the rolling machine is controlled by the control system according to the movement information of the movable pulley measured by the displacement determination device. A force application mechanism is further connected to the fixed shaft swing arm, and the force application mechanism is connected with the control system. The swing arm type functional pulley block for the bundle-shaped rolling machine is simple in structure, high in degree of automation, safe and reliable in use, wide in application scope, capable of sufficiently meeting the requirements of a production line and suitable for popularization and use.
Description
Technical field
The present invention relates to strips of deformable material bundle shape curling machine technical field, what relate generally to is a kind of for tying the swing arm type function assembly pulley of shape curling machine.
Background technology
At present, existing strips of deformable material, as made the material of " diaper " interior adsorbed layer, is comprised of nonwoven fabrics, Time of Fluff Slurry and water-absorbing resin etc., in production, making and use procedure, the band material need to be turned to plate-like or bundle shape.And, must control the tension force in strips of deformable material in winding process.Because, if tension force is too small, turn to plate-like or bundle is easily loose after shape, the impact transportation, store and use.If overtension, will affect cross sectional shape and the size of strips of deformable material, even break this band material.So, in the winding process of strips of deformable material, should according to requirements, control the tension force of strips of deformable material in winding process.
Current bundle shape winding equipment, mostly adopt motor-driven " gas expansion shaft " of variable-ratio, helical pitch that along the axis that is parallel to " gas expansion shaft ", stroke approximates the length of " the material core of cylinder platform shape " and carries out reciprocal parallel in rotation---every layer of band material according to " rotation and mobile relation---" turn to spiral fashion.In this winding equipment, what need reciprocal parallel is " gas expansion shaft " part of rotation, this part comprises: " gas expansion shaft " and the motor driven, and be wound on band material bundle on " gas expansion shaft " etc., quality is larger, corresponding drive motor power is also large, and the width of equipment is at least the twice of coiling bundle shape height.
Existing bundle shape winding equipment, lack the indicating device of tension force on tenslator and line mostly, therefore usually can cause that the band material is broken or the accident such as loose ends in the anxious stopping time of system.Bring a lot of difficulties to technique for coiling, simultaneously, also increased the labour intensity of operating personal.
Summary of the invention
Larger in order to solve in prior art the curling machine consumption of power, the technical matterss such as band material tension force is inhomogeneous, the invention provides a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is simple in structure, degree of automation is high, safe and reliable, applied widely, can fully meet the demand of manufacturing line, be applicable to promoting the use of.
For achieving the above object, the technical scheme that the present invention takes is: a kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding and treat movable pulley of coiling material and be arranged on the fixed pulley of movable pulley both sides, described movable pulley is arranged on an end of a dead axle swing arm, the other end of dead axle swing arm is fixedly connected with a S. A., S. A. is located on the lathe bed of described curling machine, described dead axle swing arm can be centered by S. A. reciprocally swinging, on the lathe bed of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley movement position, displacement measurement apparatus is connected with control system, the movable information of the movable pulley that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Be connected with counter weight device on described movable pulley, the counterweight counterweight is installed in described counter weight device.
Also be connected with force application mechanism in described dead axle swing arm, described force application mechanism is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
Described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder, and displacement measurement apparatus is connected with S. A..
The path of motion of described movable pulley includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
The path of motion of described movable pulley includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
Described displacement measurement apparatus is arranged on the path of motion of movable pulley, and the travel switch distributed by least two path of motions along movable pulley forms.
Also be connected with acceleration pick-up on described movable pulley.
Beneficial effect of the present invention:
1, swing arm type function assembly pulley of the present invention, simple in structure, easy to operate, and the function assembly pulley plays the effect of controlling tension force in equipment.In winding process, the continuous variation due to band material length in the function assembly pulley, make movable pulley constantly move, and depart from midway location, thereby the practical function assembly pulley is to " storage " or " release " of band material; Force application mechanism is by controlling the dead axle swing arm, and then the state of kinematic motion of regulation moving pulley, can easily and accurately adjust the tension force of this section band material; The displacement measurement apparatus arranged on lathe bed can be differentiated the direction of movable pulley skew " midway location ", and to be " storages " or " releases " be with expects.
2, the displacement measurement apparatus be comprised of at least two travel switches in swing arm type function assembly pulley of the present invention, cheap, convenient and reliable, degree of automation is high.
3, in swing arm type function assembly pulley of the present invention, the setting of the travel switch that the midway location place of movable pulley path of motion is connected with control system, can help control system judgement movable pulley to depart from the direction of midway location, improve the control ability of control system and differentiate accuracy.
4, in swing arm type function assembly pulley of the present invention at midway location and two end positions of movable pulley path of motion, be separately installed with a travel switch, and travel switch all is connected with control system.The travel switch of midway location, confirm that for control system whether movable pulley is in " midway location "; The travel switches that two end positions are installed, when movable pulley, during in this position, control system will be sent " stopping coiling " signal, avoid the generation of " pulling off strips material " or " the band material is wound around " phenomenon, the operation safety and reliability.
5, the setting of acceleration pick-up on movable pulley in swing arm type function assembly pulley of the present invention, can make control system when the application force to movable pulley is analyzed, " force of inertia " of movable pulley also counted, thereby can more control the tension force of strips of deformable material " accurately ".
6, swing arm type function assembly pulley of the present invention, the coiling process is simple, and degree of automation is high, and stability is reliable, and the labour intensity of operating personal is little, can fully meet the demand of manufacturing line, has market outlook widely.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is structural representation birds-eye view of the present invention.
The force analysis figure that Fig. 3 is movable pulley in the present invention.
Mark in figure: 1, lathe bed, 2, support, 3, coupler, 4, bearing, 5, S. A., 6, the dead axle swing arm, 7, fixed pulley, 8, movable pulley, 9, force application mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise a movable pulley 8 and the fixed pulley 7 that is arranged on movable pulley 8 both sides for the treatment of the coiling material for guiding, described movable pulley 8 is arranged on an end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Be connected with counter weight device on described movable pulley 8, the counterweight counterweight is installed in described counter weight device.
Also be connected with force application mechanism 9 in described dead axle swing arm 6, described force application mechanism 9 is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
Described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder, and displacement measurement apparatus is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
Described displacement measurement apparatus is arranged on the path of motion of movable pulley 8, and the travel switch distributed by least two path of motions along movable pulley 8 forms.
Also be connected with acceleration pick-up on described movable pulley 8.
Tension force in the band material is analyzed:
As shown in Figure 3, when the movable pulley in the middle of fixed pulley does not move or at the uniform velocity moves.Band material tension force T equals 1/2nd [T=(G+F)/2] of movable pulley gravity G and force application mechanism directed force F sum.Here the directed force F of force application mechanism also can with pulley gravity G opposite direction, [T=(G-F)/2].
As the gravity G of movable pulley, be just the half of the tension force T that needs, just do not need force application mechanism---can adopt the method for " counterweight ", adjust the gravity G of movable pulley.
Above analysis, ignored the friction force of pulley bearings and pulley and band material, and pulley produces force of inertia after acceleration/accel or moment of inertia etc.If need the strict band material tension force of controlling, in above-mentioned formula, should count the force of inertia of friction force and pulley or moment of inertia etc.
During actual the use, at first with reference to technique for coiling, according to the tension force requirement of band material after coiling, determine making a concerted effort of movable pulley and force application mechanism.Then, before the equipment life's work of whole system band material outdevice and coiling bundle shape, the band material is tightened to movable pulley in the function assembly pulley midway location at total kilometrage in advance.At this moment the band material internal tension between two fixed pulleys, be exactly half that movable pulley and force application mechanism are made a concerted effort.
Of the present invention a kind of for the swing arm type function assembly pulley of tying the shape curling machine in use, the band material is walked around each pulley in the function assembly pulley successively according to throughput direction, in winding process, continuous variation due to band material length in the function assembly pulley, make movable pulley constantly move, depart from midway location, thereby the practical function assembly pulley is to " storage " or " release " of band material." midway location " that a stroke is arranged in the track that movable pulley moves back and forth, when movable pulley departs from above-mentioned " midway location ", the control system be connected with displacement measurement apparatus just can be differentiated the now sense of motion of movable pulley according to the electric signal received, the band material of having learnt that the function assembly pulley has been " storage " or " release ".Now, control system will be adjusted the rotating speed of coiling S. A., make movable pulley always in the process that returns to " midway location ", and the tension force on the bundle shape band material after coiling, all meet the tension force requirement.
The function assembly pulley can be adopted in two ways the control of band material internal tension: 1, utilize the method to the movable pulley counterweight, be connected and installed with the counter weight device of counterweight counterweight on movable pulley, control the tension force of strips of deformable material; 2, utilize the force application mechanism connected in the dead axle swing arm, control the tension force in strips of deformable material.
During the set up procedure of curling machine before coiling, strips of deformable material is strained gradually---movable pulley is R point when the midway location of total kilometrage.In winding process, according to the electric signal of displacement measurement apparatus, by control system, differentiate the band material that has been this moment " storage " or " release " in the function assembly pulley.The control system of curling machine keeps movable pulley always near " midway location ".While being " storage " band material in control system discrimination function assembly pulley, by improving the rotating speed of coiling S. A., " release " is gone out to more band material; While being " release " band material in control system discrimination function assembly pulley, the rotating speed of coiling S. A. will slow down, by " storage " more band material, make movable pulley produce and be returned to the motion of " midway location ", thereby maintain movable pulley always near " midway location ".
Swing arm type function assembly pulley of the present invention, simple in structure, easy to operate, the function assembly pulley plays the effect of controlling tension force in equipment.By the swing of the dead axle swing arm that is connected with S. A., drive movable pulley and constantly move, the function assembly pulley carries out " storage " or " release " to a certain degree to the band material; Force application mechanism is by controlling the dead axle swing arm, and then the state of kinematic motion of regulation moving pulley, can easily and accurately adjust the tension force of this section band material; The displacement measurement apparatus arranged on lathe bed can be differentiated the direction of movable pulley skew " midway location ", and to be " storages " or " releases " be with expects.
The displacement measurement apparatus be comprised of at least two travel switches in swing arm type function assembly pulley of the present invention, cheap, convenient and reliable, degree of automation is high.
In swing arm type function assembly pulley of the present invention, the setting of the travel switch that the midway location place of movable pulley path of motion is connected with control system, can help control system judgement movable pulley to depart from the direction of midway location, improve the control ability of control system and differentiate accuracy.
At midway location and two end positions of movable pulley path of motion, be separately installed with a travel switch, and travel switch all is connected with control system in swing arm type function assembly pulley of the present invention.The travel switch of midway location, confirm that for control system whether movable pulley is in " midway location "; Two travel switches that end position is installed, when movable pulley during in this position, strips of deformable material will be in " tensioning state " or " the most lax " state, control system will be sent " stopping coiling " signal, coiling work stops---and cloth making machine or delivery machine and curling machine stop at once, avoid the generation of " pulling off strips material " or " the band material is wound around " phenomenon, the operation safety and reliability.
The setting of acceleration pick-up on movable pulley in swing arm type function assembly pulley of the present invention, can make control system when the application force to movable pulley is analyzed, " force of inertia " of movable pulley also counted, thereby can more control the tension force of strips of deformable material " accurately ".
Swing arm type function assembly pulley of the present invention, the coiling process is simple, and degree of automation is high, and stability is reliable, and the labour intensity of operating personal is little, can fully meet the demand of manufacturing line, has market outlook widely.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise a movable pulley 8 and the fixed pulley 7 that is arranged on movable pulley 8 both sides for the treatment of the coiling material for guiding, described movable pulley 8 is arranged on an end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, be provided with support 2 on described lathe bed 1, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Also be connected with force application mechanism 9 in described dead axle swing arm 6, described force application mechanism 9 is cylinder, and cylinder is connected with control system.
Described displacement measurement apparatus is angular-motion transducer, and angular-motion transducer is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
Also be connected with acceleration pick-up on described movable pulley 8.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise a movable pulley 8 and the fixed pulley 7 that is arranged on movable pulley 8 both sides for the treatment of the coiling material for guiding, described movable pulley 8 is arranged on an end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, be provided with support 2 on described lathe bed 1, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Also be connected with force application mechanism 9 in described dead axle swing arm 6, described force application mechanism 9 is oil cylinder, and oil cylinder is connected with control system.
Described displacement measurement apparatus is incremental rotary encoder, and incremental rotary encoder is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
Also be connected with acceleration pick-up on described movable pulley 8.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise a movable pulley 8 and the fixed pulley 7 that is arranged on movable pulley 8 both sides for the treatment of the coiling material for guiding, described movable pulley 8 is arranged on an end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, be provided with support 2 on described lathe bed 1, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Also be connected with force application mechanism 9 in described dead axle swing arm 6, described force application mechanism 9 is cylinder, and cylinder is connected with control system.
Described displacement measurement apparatus is arranged on the path of motion of movable pulley 8, and the travel switch distributed by a plurality of path of motion along movable pulley 8 forms.
Also be connected with acceleration pick-up on described movable pulley 8.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise a movable pulley 8 and the fixed pulley 7 that is arranged on movable pulley 8 both sides for the treatment of the coiling material for guiding, described movable pulley 8 is arranged on an end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, be provided with support 2 on described lathe bed 1, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
Be connected with counter weight device on described movable pulley 8, the counterweight counterweight is installed in described counter weight device.
Described displacement measurement apparatus is the absolute value rotary encoder, and the absolute value rotary encoder is connected with S. A. 5.
Also be connected with acceleration pick-up on described movable pulley 8.
Claims (8)
1. one kind for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding and treat a movable pulley (8) of coiling material and be arranged on the fixed pulley (7) of movable pulley (8) both sides, it is characterized in that: described movable pulley (8) is arranged on an end of a dead axle swing arm (6), the other end of dead axle swing arm (6) is fixedly connected with a S. A. (5), S. A. (5) is located on the lathe bed (1) of described curling machine, described dead axle swing arm (6) can be centered by S. A. (5) reciprocally swinging, on the lathe bed of described curling machine (1), be provided with for measuring the displacement measurement apparatus of movable pulley (8) movement position, displacement measurement apparatus is connected with control system, the movable information of the movable pulley (8) that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
2. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described movable pulley is connected with counter weight device on (8), and the counterweight counterweight is installed in described counter weight device.
3. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: also be connected with force application mechanism (9) in described dead axle swing arm (6), described force application mechanism (9) is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
4. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder, and displacement measurement apparatus is connected with S. A. (5).
5. according to claim 4 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: the path of motion of described movable pulley (8) includes two end positions and a midway location, described midway location is provided with a travel switch, and travel switch is connected with control system.
6. according to claim 4 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: the path of motion of described movable pulley (8) includes two end positions and a midway location, described midway location and two end positions, be respectively arranged with a travel switch, travel switch is connected with control system.
7. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described displacement measurement apparatus is arranged on the path of motion of movable pulley (8), and the travel switch distributed by least two path of motions along movable pulley (8) forms.
8. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described movable pulley also is connected with acceleration pick-up on (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103855647A CN103434871A (en) | 2013-08-30 | 2013-08-30 | Swing arm type functional pulley block for bundle-shaped rolling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103855647A CN103434871A (en) | 2013-08-30 | 2013-08-30 | Swing arm type functional pulley block for bundle-shaped rolling machine |
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| CN2013103855647A Pending CN103434871A (en) | 2013-08-30 | 2013-08-30 | Swing arm type functional pulley block for bundle-shaped rolling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105800384A (en) * | 2016-05-18 | 2016-07-27 | 北方工业大学 | Optical fiber winding machine dynamic tension multistage control device and method |
| CN107697710A (en) * | 2017-09-27 | 2018-02-16 | 侯鹏 | A kind of intaglio printing press tension force detection means |
| CN117550399A (en) * | 2024-01-11 | 2024-02-13 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
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| CN203512867U (en) * | 2013-08-30 | 2014-04-02 | 洛阳市明伟机械科技有限公司 | Swing arm type function pulley block for bundled winding machine |
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| JPH10310297A (en) * | 1997-05-08 | 1998-11-24 | Sony Corp | Strip winding device and method |
| EP0962412A2 (en) * | 1998-06-03 | 1999-12-08 | INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG | Device and method for feeding film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105800384A (en) * | 2016-05-18 | 2016-07-27 | 北方工业大学 | Optical fiber winding machine dynamic tension multistage control device and method |
| CN105800384B (en) * | 2016-05-18 | 2018-11-27 | 北方工业大学 | Optical fiber winding machine dynamic tension multistage control device and method |
| CN107697710A (en) * | 2017-09-27 | 2018-02-16 | 侯鹏 | A kind of intaglio printing press tension force detection means |
| CN117550399A (en) * | 2024-01-11 | 2024-02-13 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
| CN117550399B (en) * | 2024-01-11 | 2024-03-29 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
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Application publication date: 20131211 |
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| RJ01 | Rejection of invention patent application after publication |