CN204490131U - Automatically the disc type straight line cutting knife wrap-up of biscuit is connect - Google Patents
Automatically the disc type straight line cutting knife wrap-up of biscuit is connect Download PDFInfo
- Publication number
- CN204490131U CN204490131U CN201420830307.XU CN201420830307U CN204490131U CN 204490131 U CN204490131 U CN 204490131U CN 201420830307 U CN201420830307 U CN 201420830307U CN 204490131 U CN204490131 U CN 204490131U
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- disc type
- straight line
- cutting knife
- roll stand
- cylinder
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Abstract
The utility model discloses a kind of disc type straight line cutting knife wrap-up automatically connecing biscuit, comprise two supports being positioned at two ends, on two supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in mounting hole, be provided with the wind-up roll with its rotatable engagement between two disc type roll stand, support is provided with rotary support unit; Rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on support two side, rotating shaft is provided with between two pieces of baffle plates, rotating shaft is overlapped on bearing I, the two pieces of baffle plates being equiped with and coordinating with the periphery wall of disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of disc type roll stand; Also comprise the automatic detection mechanism for detecting the adhesive tape position on wind-up roll; Also comprise straight line cutter mechanism, straight line cutter mechanism comprises the kiss roller for fitting with wind-up roll and the cutting knife for cutting off band, and the two ends of kiss roller are respectively equipped with for driving kiss roller along the straight line driving mechanism of rectilinear movement.
Description
Technical field
The utility model belongs to strip coil around mechanism technology field, is specifically related to a kind of disc type straight line cutting knife wrap-up automatically connecing biscuit.
Background technology
Rolling-up mechanism is blowing or the rewinding part of coiled strip machining production line, is mainly used in the raw MAT'L of rolling to unreel mechanically when unreeling.Rolling-up mechanism is widely used on paper roll, yardage roll, roll of plastic and metal coiled material machining production line, requires design variation according to actual process.
Existing rolling-up mechanism generally comprises the support being positioned at two ends, is provided with roll stand between two supports, is provided with at least one wind-up roll between two roll stand, and two roll stand respectively rotatable engagement be arranged on two supports.Drive wind-up roll to rotate and can realize unreeling of band, drive roll stand to rotate the switching that can realize wind-up roll.Although such rolling-up mechanism can meet operating needs to a certain extent, but, because roll stand is directly installed on support, when the band weight that wind-up roll batches is larger, the application force that between roll stand and support, pivot point is subject to is larger, easy damage, causes the service life of rolling-up mechanism and reliability of service all to reduce.
In addition, when wherein a wind-up roll rolling completes, driving roll stand rotates, this wind-up roll is rotated to unloading station, another root wind-up roll then rotates and continues winding strips to batching station, in this process, need the band between two wind-up rolls to cut off, therefore need to be equipped with cutter mechanism.Existing cutter mechanism generally comprises cutter arm, one end rotatable engagement of cutter arm is arranged in the frame of disc type winder, the other end of cutter arm is provided with cutting knife, when being positioned at the wind-up roll rolling of batching station and completing and rotate to desired location, drive the band between cutter arm rotation cut-out two wind-up rolls, namely the feed route of cutting knife is camber line, and the length long enough of cutter arm, interfere to prevent from producing between wind-up roll.Although existing cutter mechanism can meet operating needs to a certain extent, because the movement in a curve stroke of cutting knife is longer, when it shears band, there is larger impulsive force; In addition, after band is cut-off, automatically can not connects biscuit, cause rolling work successfully not carry out.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of disc type straight line cutting knife wrap-up automatically connecing biscuit, not only have support steadily, the advantage of the high and long service life of reliability, and can realize automatically connecing biscuit, the impulsive force when shearing is also less.
For achieving the above object, the utility model provides following technical scheme:
A kind of disc type straight line cutting knife wrap-up automatically connecing biscuit, comprise two supports being positioned at two ends, on two described supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in described mounting hole, be provided with between two described disc type roll stand and two of its rotatable engagement wind-up rolls, described support is provided with the rotary support unit for described disc type roll stand being rotatably supported in described mounting hole;
Described rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on described support two side, rotating shaft is provided with between two pieces of baffle plates, described rotating shaft is overlapped on bearing I, the two pieces of described baffle plates being equiped with and coordinating with the periphery wall of described disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of described disc type roll stand;
Also comprise the automatic detection mechanism for detecting the adhesive tape position on described wind-up roll; Described automatic detection mechanism comprises and is arranged on reflector in described wind-up roll rotating shaft and installs on the bracket for detecting the sensor of described reflector position;
Also comprise straight line cutter mechanism, described straight line cutter mechanism comprises the kiss roller for fitting with wind-up roll and the cutting knife for cutting off band, and the two ends of described kiss roller are respectively equipped with for driving described kiss roller along the straight line driving mechanism of rectilinear movement; Described straight line driving mechanism comprises the cylinder I and cylinder II that axis is parallel to each other, the cylinder body fixed installation of described cylinder I on the bracket, the piston rod of described cylinder I is provided with connecting panel, the piston rod of described cylinder II is connected with described connecting panel, and the cylinder body of described cylinder II is provided with adapter plate, described adapter plate is provided with the cylinder III that cylinder body is fixedly connected with it, and described kiss roller rotatable engagement is arranged on described adapter plate, and described cutting knife is arranged on the piston rod of described cylinder III.
Further, in a described straight line driving mechanism, described cylinder I is two, and lays respectively at the both sides of described cylinder II; In a described straight line driving mechanism, described cylinder II is two, and lays respectively between two described cylinders I; Described cutting knife is two, and lays respectively at the both sides of described kiss roller; In a described straight line driving mechanism, described cylinder III is set to two with described cutting knife one_to_one corresponding.
Further, described cutting knife comprises cutoff knife rack and blade, and described blade is fixedly mounted on described cutoff knife rack.
Further, the opposing sidewall of two described supports is provided with erecting frame, and the center of described disc type roll stand is provided with S. A., and described S. A. normal-running fit is arranged on described erecting frame.
Further, described rotary support unit comprises two groups, wherein rotary support unit described in a group was positioned at the top of the horizontal surface of described disc type roll stand rotation axis, and another organizes the below that described rotary support unit was positioned at the horizontal surface of described disc type roll stand rotation axis.
Further, described in one group below the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least two, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
Further, described in one group above the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least one, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
Further, the guiding roller I for band guiding is provided with between two described disc type roll stand; The guiding roller II for band guiding is provided with between two described supports.
Further, also comprise control system, described control system comprises the controller be connected with described sensor electrical, the gas circuit of described cylinder I, cylinder II and cylinder III is respectively equipped with solenoid directional control valve I, solenoid directional control valve II and solenoid directional control valve III, described controller is electrically connected with described solenoid directional control valve I, solenoid directional control valve II and solenoid directional control valve III respectively.
The beneficial effects of the utility model are:
The utility model connects the disc type straight line cutting knife wrap-up of biscuit automatically, by arranging mounting hole on support, and disc type roll stand is passed through rotary support unit supports in mounting hole, drive the wind-up roll be arranged between two disc type roll stand can realize the rolling operation of band, rotary disc-type roll stand can realize the switching of wind-up roll easily, can meet operating needs; In addition, the application force of disc type roll stand all acts on rotary support unit, utilize bearing I and bearing II that baffle plate is arranged, can not only stable support disc type roll stand, prevent it from occurring that displacement is beated radial and axial, and disc type roll stand can also realize rotating reposefully, realize the switching of wind-up roll, and application force all acts on rotary support unit, disc type roll stand can be avoided to damage because of stressed concentrating, reliability is higher, and service life is also longer.
By arranging straight line cutter mechanism, in the process of wind-up roll winding strips, when rolling completes, disc type roll stand rotates, wind-up roll rolling completed rotates to unloading station, and another root wind-up roll rotates to rolling station, moves linearly owing to have employed cylinder I and cylinder II driving kiss roller and cutting knife, the stroke long enough moved linearly can be ensured, to avoid and rolling completes and interferes between the larger wind-up roll of diameter, after kiss roller and cutting knife avoid the wind-up roll that rolling completes, cylinder I drives kiss roller and cutting knife to move towards the direction of disc type roll stand, namely straight line cutter mechanism is positioned at station to be cut, after the wind-up roll not being wound around band is rotated in place, this wind-up roll is driven to rotate, make its linear velocity equal with the transfer rate of band, sensor is utilized to detect the position of wind-up roll reflector, and then the position of adhesive tape on detection wind-up roll, when the position of wind-up roll adhesive tape arrives desired location, cylinder II fast driving kiss roller and this wind-up roll are fitted, and band is pressed on the adhesive tape of this wind-up roll, cylinder III drives cutting knife to be cut off by the band between two wind-up rolls simultaneously, band is successfully bonded on new wind-up roll and continues rolling, and so forth, the automatic winding requirement of winder can be met, and due to cutting knife shear time stroke little, impulsive force during shearing is also less, reacts also more rapidly sensitive, can effectively eliminate delayed.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation that the utility model connects the disc type straight line cutting knife wrap-up embodiment of biscuit automatically;
Fig. 2 is the structural representation of rotary support unit;
Fig. 3 is the structural representation of straight line cutter mechanism;
The structural representation of Fig. 4 straight line driving mechanism;
Fig. 5 is the back view of Fig. 4;
Fig. 6 is the structural representation of automatic detection mechanism;
Fig. 7 is the functional block diagram of control system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, the structural representation of the disc type straight line cutting knife wrap-up embodiment of biscuit is automatically connect for the utility model.Automatically the disc type straight line cutting knife wrap-up connecing biscuit of the present embodiment, comprise two supports 1 being positioned at two ends, on two supports 1, correspondence is provided with coaxial mounting hole, be provided with in mounting hole and be provided with and two of its rotatable engagement wind-up rolls 3 between disc type roll stand 2, two disc type roll stand 2 of its free-running fit.Support 1 is provided with the rotary support unit for disc type roll stand 2 being rotatably supported in mounting hole.Rotary support unit comprises the two pieces of baffle plates 4 be fixedly mounted on respectively on support 1 two side, rotating shaft 5 is provided with between two pieces of baffle plates 4, rotating shaft 5 is overlapped on bearing I 6, the two pieces of baffle plates 4 being equiped with and coordinating with the periphery wall of disc type roll stand 2 and be respectively equipped with the bearing II 7 coordinated with the two side of disc type roll stand 2.Preferably, be provided with the guiding roller II 9 be provided with between guiding roller I 8, two supports 1 for band guiding for band guiding between two disc type roll stand 2 of the present embodiment, facilitate band to lead, make band can steadily rolling and unreeling.The sidewall that two supports 1 of the present embodiment are opposing is provided with erecting frame 10, the center of disc type roll stand 2 is provided with S. A. 11, S. A. 11 normal-running fit is arranged on erecting frame 10, so, just can not bear larger Action of Gravity Field between S. A. 11 and erecting frame 10.
Further, the rotary support unit of the present embodiment comprises two groups, and wherein one group of rotary support unit was positioned at the top of the horizontal surface of disc type roll stand 2 rotation axis, and another group rotary support unit was positioned at the below of the horizontal surface of disc type roll stand 2 rotation axis.The quantity of one group of rotary support unit below the horizontal surface being positioned at disc type roll stand 2 rotation axis is at least two, and arrange axisymmetricly relative to the perpendicular crossing disc type roll stand rotation axis, the quantity of the rotary support unit above the horizontal surface being positioned at disc type roll stand 2 rotation axis is at least one, and arrange axisymmetricly relative to the perpendicular crossing disc type roll stand rotation axis, the quantity of one group of rotary support unit that the present embodiment was positioned at below the horizontal surface of disc type roll stand 2 rotation axis is two, the quantity of the rotary support unit above the horizontal surface being positioned at disc type roll stand 2 rotation axis is one, the rotary support requirement of disc type roll stand 2 can be met.
The disc type straight line cutting knife wrap-up of the present embodiment also comprises straight line cutter mechanism, straight line cutter mechanism comprises the kiss roller 104 for fitting with wind-up roll 3 and the cutting knife 105 for cutting off band, and the two ends of kiss roller 104 are respectively equipped with for driving kiss roller 104 along the straight line driving mechanism of rectilinear movement.Straight line driving mechanism comprises piston rod axis cylinder parallel mutually I 106 and cylinder II 107, the cylinder body of cylinder I 106 is fixedly mounted on support 1, the piston rod of cylinder I 106 is provided with connecting panel 109, the piston rod of cylinder II 107 is connected with connecting panel 109, and the cylinder body of cylinder II 107 is provided with adapter plate 110, adapter plate 110 is provided with the cylinder III 108 that cylinder body is fixedly connected with it, and kiss roller 104 rotatable engagement is arranged on adapter plate 110, cutting knife is arranged on the piston rod of cylinder III 108.The adapter plate 110 of the present embodiment is provided with the sliding sleeve 111 coordinated with the piston rod of cylinder III 108.The straight-line trajectory of the straight line driving mechanism driving kiss roller 104 of the present embodiment was the straight line of disc type roll stand 2 centre of gration.
Further, in a straight line driving mechanism, cylinder I 106 is two, and lays respectively at the both sides of cylinder II 107; In a straight line driving mechanism, cylinder II 107 is two, and lays respectively between two cylinders I 106, adopts two cylinders I 106 and cylinder II 107, mobile more steady.
The cutting knife 105 of the present embodiment is two, and lays respectively at the both sides of kiss roller 104, to meet the requirement of forward and flip Trim.In like manner, in a straight line driving mechanism, cylinder III 108 and cutting knife 105 one_to_one corresponding are set to two, and the piston rod of two cylinders III 108 is connected with two cutting knifes respectively, and two cylinders III 108 individually drive two cutting knifes 105 in rotary moving around kiss roller 104.The cutting knife 105 of the present embodiment comprises cutoff knife rack 105a and blade 105b, and blade 105b is fixedly mounted on cutoff knife rack 105a, makes cutting knife 105 have certain rigidity, and can more allowing blade replacement 105b easily.
The disc type straight line cutting knife wrap-up of the present embodiment also comprises the automatic detection mechanism for detecting adhesive tape 12 position on wind-up roll 3, and the automatic detection mechanism of the present embodiment comprises and is arranged on reflector in wind-up roll 3 rotating shaft 13 and is arranged on support 1 for detecting the sensor 14 of reflector 13 position.The present embodiment is respectively equipped with two sensors 14 in the both sides of wind-up roll, to improve accuracy of detection.The disc type straight line cutting knife wrap-up of the present embodiment also comprises control system, control system comprises the controller 15 be electrically connected with sensor 14, the gas circuit of cylinder I 106, cylinder II 107 and cylinder III 108 is respectively equipped with solenoid directional control valve I 16, solenoid directional control valve II 17 and solenoid directional control valve III 18, controller 15 is electrically connected with solenoid directional control valve I 16, solenoid directional control valve II 17 and solenoid directional control valve III 18 respectively.By arranging control system, controller receives the detection signal of sensor 14 and respectively by solenoid directional control valve I 16, solenoid directional control valve II 17 and solenoid directional control valve III 18 control cylinder I 106, cylinder II 107 and cylinder III 108 action, final realizes cutting off band and by the object of band automatic adhesive on the adhesive tape 12 of wind-up roll 3.
The disc type straight line cutting knife wrap-up of the present embodiment, by arranging mounting hole on support 1, and disc type roll stand 2 is passed through rotary support unit supports in mounting hole, drive the wind-up roll 3 be arranged between two disc type roll stand 2 can realize the rolling operation of band, rotary disc-type roll stand 2 can realize the switching of wind-up roll 3 easily, can meet operating needs; In addition, the application force of disc type roll stand 2 all acts on rotary support unit, utilize bearing I 6 and bearing II 7 that baffle plate 4 is arranged, can not only stable support disc type roll stand 2, prevent it from occurring that displacement is beated radial and axial, and disc type roll stand 2 can also realize rotating reposefully, realize the switching of wind-up roll, and application force all acts on rotary support unit, disc type roll stand can be avoided to damage because of stressed concentrating, reliability is higher, and service life is also longer.
By arranging straight line cutter mechanism, in the process of wind-up roll winding strips, when rolling completes, disc type roll stand rotates, wind-up roll rolling completed rotates to unloading station, and another root wind-up roll rotates to rolling station, moves linearly owing to have employed cylinder I and cylinder II driving kiss roller and cutting knife, the stroke long enough moved linearly can be ensured, to avoid and rolling completes and interferes between the larger wind-up roll of diameter, after kiss roller and cutting knife avoid the wind-up roll that rolling completes, cylinder I drives kiss roller and cutting knife to move towards the direction of disc type roll stand, namely straight line cutter mechanism is positioned at station to be cut, after the wind-up roll not being wound around band is rotated in place, this wind-up roll is driven to rotate, make its linear velocity equal with the transfer rate of band, sensor is utilized to detect the position of wind-up roll reflector, and then the position of adhesive tape on detection wind-up roll, when the position of wind-up roll adhesive tape arrives desired location, cylinder II fast driving kiss roller and this wind-up roll are fitted, and band is pressed on the adhesive tape of this wind-up roll, cylinder III drives cutting knife to be cut off by the band between two wind-up rolls simultaneously, band is successfully bonded on new wind-up roll and continues rolling, and so forth, the automatic winding requirement of winder can be met, and due to cutting knife shear time stroke little, impulsive force during shearing is also less, reacts also more rapidly sensitive, can effectively eliminate delayed.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. one kind connects the disc type straight line cutting knife wrap-up of biscuit automatically, it is characterized in that: comprise two supports being positioned at two ends, on two described supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in described mounting hole, be provided with between two described disc type roll stand and two of its rotatable engagement wind-up rolls, described support is provided with the rotary support unit for described disc type roll stand being rotatably supported in described mounting hole;
Described rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on described support two side, rotating shaft is provided with between two pieces of baffle plates, described rotating shaft is overlapped on bearing I, the two pieces of described baffle plates being equiped with and coordinating with the periphery wall of described disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of described disc type roll stand;
Also comprise the automatic detection mechanism for detecting the adhesive tape position on described wind-up roll; Described automatic detection mechanism comprises and is arranged on reflector in described wind-up roll rotating shaft and installs on the bracket for detecting the sensor of described reflector position;
Also comprise straight line cutter mechanism, described straight line cutter mechanism comprises the kiss roller for fitting with wind-up roll and the cutting knife for cutting off band, and the two ends of described kiss roller are respectively equipped with for driving described kiss roller along the straight line driving mechanism of rectilinear movement; Described straight line driving mechanism comprises the cylinder I and cylinder II that axis is parallel to each other, the cylinder body fixed installation of described cylinder I on the bracket, the piston rod of described cylinder I is provided with connecting panel, the piston rod of described cylinder II is connected with described connecting panel, and the cylinder body of described cylinder II is provided with adapter plate, described adapter plate is provided with the cylinder III that cylinder body is fixedly connected with it, and described kiss roller rotatable engagement is arranged on described adapter plate, and described cutting knife is arranged on the piston rod of described cylinder III.
2. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 1, it is characterized in that: in a described straight line driving mechanism, described cylinder I is two, and lays respectively at the both sides of described cylinder II; In a described straight line driving mechanism, described cylinder II is two, and lays respectively between two described cylinders I; Described cutting knife is two, and lays respectively at the both sides of described kiss roller; In a described straight line driving mechanism, described cylinder III is set to two with described cutting knife one_to_one corresponding.
3. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 1, it is characterized in that: described cutting knife comprises cutoff knife rack and blade, described blade is fixedly mounted on described cutoff knife rack.
4. according to any one of claim 1-3, automatically connect the disc type straight line cutting knife wrap-up of biscuit, it is characterized in that: the opposing sidewall of two described supports is provided with erecting frame, the center of described disc type roll stand is provided with S. A., and described S. A. normal-running fit is arranged on described erecting frame.
5. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 4, it is characterized in that: described rotary support unit comprises two groups, wherein rotary support unit described in a group was positioned at the top of the horizontal surface of described disc type roll stand rotation axis, and another organizes the below that described rotary support unit was positioned at the horizontal surface of described disc type roll stand rotation axis.
6. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 5, it is characterized in that: described in one group below the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least two, and arrange axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
7. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 6, it is characterized in that: described in one group above the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least one, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
8. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 1, it is characterized in that: between two described disc type roll stand, be provided with the guiding roller I for band guiding; The guiding roller II for band guiding is provided with between two described supports.
9. automatically connect the disc type straight line cutting knife wrap-up of biscuit according to claim 1, it is characterized in that: also comprise control system, described control system comprises the controller be connected with described sensor electrical, the gas circuit of described cylinder I, cylinder II and cylinder III is respectively equipped with solenoid directional control valve I, solenoid directional control valve II and solenoid directional control valve III, described controller is electrically connected with described solenoid directional control valve I, solenoid directional control valve II and solenoid directional control valve III respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830307.XU CN204490131U (en) | 2014-12-24 | 2014-12-24 | Automatically the disc type straight line cutting knife wrap-up of biscuit is connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830307.XU CN204490131U (en) | 2014-12-24 | 2014-12-24 | Automatically the disc type straight line cutting knife wrap-up of biscuit is connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490131U true CN204490131U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830307.XU Expired - Fee Related CN204490131U (en) | 2014-12-24 | 2014-12-24 | Automatically the disc type straight line cutting knife wrap-up of biscuit is connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204490131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2566694A (en) * | 2017-09-20 | 2019-03-27 | Daco Solutions Ltd | Roll winding apparatus |
-
2014
- 2014-12-24 CN CN201420830307.XU patent/CN204490131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2566694A (en) * | 2017-09-20 | 2019-03-27 | Daco Solutions Ltd | Roll winding apparatus |
| GB2566694B (en) * | 2017-09-20 | 2019-11-13 | Daco Solutions Ltd | Roll winding apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |