CN111252601A - Coiled material deviation-rectifying winding mechanism and winding method - Google Patents
Coiled material deviation-rectifying winding mechanism and winding method Download PDFInfo
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- CN111252601A CN111252601A CN202010219756.0A CN202010219756A CN111252601A CN 111252601 A CN111252601 A CN 111252601A CN 202010219756 A CN202010219756 A CN 202010219756A CN 111252601 A CN111252601 A CN 111252601A
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- coiled material
- deviation
- rectifying
- deviation rectifying
- guide wheel
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- 239000000463 material Substances 0.000 title claims abstract description 116
- 238000004804 winding Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000011897 real-time detection Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
-
- 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
- B65H2511/20—Location in space
- B65H2511/24—Irregularities, e.g. in orientation or skewness
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- Replacement Of Web Rolls (AREA)
Abstract
The invention provides a coiled material deviation-rectifying winding mechanism and a winding method, which can adjust the position of a coiled material on a guide wheel in real time by detecting the edge position of the coiled material between the guide wheel and a coiling shaft in real time and outputting a control instruction to a deviation-rectifying execution unit according to the edge position of the coiled material so as to achieve the purpose of rectifying deviation, and the edge of the coiled material can be kept flat after the coiled material is wound on the coiled material. And this winding mechanism that rectifies is succinct in structure, low cost, and the reliability is high, and the maintenance of being convenient for can promote the benefit of enterprise and recover, and whole volume is less simultaneously, is convenient for install and use in less space.
Description
Technical Field
The invention relates to the technical field of coiled material winding, in particular to a coiled material deviation-rectifying winding mechanism and a winding method.
Background
The mill is when carrying out the rolling to the coiled material, and the book cover is established on the coil stock axle earlier usually, then will treat the one end of the coil stock of rolling and the traction area of rolling up the material and pass through the adhesive tape bonding together, starts the coil stock motor, drives the coil stock axle and rotates, can drive material and roll up the rotation to roll up the coiled material on material.
However, during the material rolling process of the material roll, due to the possible deviation of the relative position of the material roll, after the material roll is rolled on the material roll, the edge of the material roll is uneven, so that the processed material roll does not meet the product quality requirement.
Disclosure of Invention
The invention aims to provide a coiled material deviation-rectifying winding mechanism and a winding method, so that the edge of a material roll can be kept flat after the coiled material is wound on the material roll.
In order to achieve the above object, the present invention provides a coiled material deviation rectifying and winding mechanism, comprising:
a frame;
the winding module is arranged on the rack and comprises a winding shaft and a winding motor for driving the winding shaft to rotate;
the deviation rectifying module comprises a deviation rectifying sensing assembly and a deviation rectifying executing assembly which are arranged on the rack; the deviation rectifying execution assembly comprises a deviation rectifying execution unit and a guide wheel which is rotatably arranged on the deviation rectifying execution unit, the guide wheel is parallel to the coil shaft and is oppositely arranged up and down, and the deviation rectifying execution unit drives the guide wheel to move along the axial direction of the guide wheel; the deviation rectifying sensing assembly is in signal connection with the deviation rectifying execution unit, detects the edge position of the coiled material between the guide wheel and the coiling shaft in real time, and outputs a control instruction to the deviation rectifying execution unit according to the edge position of the coiled material.
Further, the deviation rectifying execution unit comprises a mounting frame and a servo electric sliding table, the mounting frame is of a square frame structure horizontally arranged, one end of the mounting frame is fixedly connected with the servo electric sliding table through a connecting rod, a guide wheel is rotatably installed in a U-shaped support through a rolling shaft, and the U-shaped support is installed on the mounting frame.
Further, be provided with in the frame to the bracing piece of coiling material axle one side horizontal extension, be provided with linear slide rail on the bracing piece, the mounting bracket passes through slider slidable mounting in on the linear slide rail.
Furthermore, the number of the guide wheels is two, the two guide wheels are respectively arranged on two sides of the mounting frame and symmetrically arranged, and a butt joint platform for coil changing and butt joint of coil materials is arranged between the two guide wheels of the mounting frame.
Further, butt joint platform includes that the base plate and the perpendicular to coiled material rolling direction parallel arrangement of level setting are in the subassembly that pushes down of base plate both sides, it includes holding down plate and air cylinder down to push down the subassembly, the both ends of holding down plate are passed through slide bar and sliding sleeve and are followed vertical direction movable mounting and in on the base plate, the sliding sleeve is fixed to be set up in the base plate, the air cylinder sets up down the base plate bottom, the piston rod of air cylinder pushes down with the bottom of slide bar is connected.
Furthermore, a positioning scale is arranged on the upper surface of the substrate and arranged along the width direction of the substrate, and the positioning scale is positioned between the two guide wheels.
Furthermore, a groove is formed in the upper surface of the substrate and parallel to the positioning scale.
Furthermore, the deviation-rectifying sensing assembly comprises a photoelectric sensor and a photoelectric deviation-rectifying controller which are connected with each other through signals, and a signal output interface of the photoelectric deviation-rectifying controller is in signal connection with the servo electric sliding table; the photoelectric sensor detects the edge position of the coiled material between the guide wheel and the coiling shaft in real time and outputs a position deviation signal to the photoelectric deviation correction controller, and the photoelectric deviation correction controller receives the position deviation signal to calculate and send a control signal to the servo electric sliding table.
Further, the photoelectric sensor is installed on the rack through a fixing support.
On the other hand, the invention also provides a method for winding the coiled material by using the coiled material deviation rectifying and winding mechanism, which comprises the following steps:
s1, one end of the coiled material is manually dragged to a coiling shaft after bypassing the two material guide wheels, the coiled material passes through the space between the lower pressing plate and the substrate, and a coiling motor is started to drive the coiling shaft to rotate so as to start coiling;
s2, the photoelectric sensor detects the edge position of the coiled material between the material guide wheel and the coiling shaft in real time and outputs a position deviation signal to the photoelectric deviation correction controller, and the photoelectric deviation correction controller receives the position deviation signal to carry out operation and sends a control signal to the servo electric sliding table;
and S3, the servo electric sliding table receives the control signal and adjusts the position of the material guide wheel along the axial direction of the material guide wheel according to the control signal.
The invention has the beneficial effects that:
according to the coiled material deviation-rectifying winding mechanism and method provided by the invention, the edge position of the coiled material between the guide wheel and the coiling shaft is detected in real time, and a control instruction is output to the deviation-rectifying execution unit according to the edge position of the coiled material, so that the position of the coiled material on the guide wheel is adjusted in real time, the purpose of rectifying deviation is achieved, and the edge of the coiled material can be kept flat after the coiled material is wound on the coiled material.
And this winding mechanism that rectifies is succinct in structure, low cost, and the reliability is high, and the maintenance of being convenient for can promote the benefit of enterprise and recover, and whole volume is less simultaneously, is convenient for install and use in less space.
Drawings
FIG. 1 is a first schematic structural diagram of a coiled material deviation-rectifying winding mechanism according to an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of a coiled material deviation-rectifying winding mechanism according to an embodiment of the present invention;
FIG. 3 is a third schematic structural diagram of a coiled material deviation-rectifying winding mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a fourth schematic structural diagram of a coiled material deviation rectifying and winding mechanism provided in the embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic structural diagram of a deviation rectifying executing assembly of a coiled material deviation rectifying and winding mechanism according to an embodiment of the present invention.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1-7, the coiled material deviation rectifying and winding mechanism provided in this embodiment includes a frame 1; the winding module is arranged on the rack 1 and comprises a winding shaft 2 and a winding motor 3 for driving the winding shaft 2 to rotate, and the winding shaft 2 can be an inflatable shaft; the deviation rectifying module comprises a deviation rectifying sensing assembly and a deviation rectifying executing assembly which are arranged on the rack 1; the deviation rectifying execution assembly comprises a deviation rectifying execution unit and a guide wheel 4 which is rotatably arranged on the deviation rectifying execution unit, the guide wheel 4 is parallel to the coil shaft 2 and is oppositely arranged up and down, and the deviation rectifying execution unit drives the guide wheel 4 to axially move along the guide wheel 4; the deviation-rectifying sensing assembly is in signal connection with the deviation-rectifying execution unit, detects the edge position of the coiled material between the guide wheel 4 and the coiling shaft 2 in real time, and outputs a control instruction to the deviation-rectifying execution unit according to the edge position of the coiled material.
Specifically, in this embodiment, the execution unit of rectifying includes mounting bracket 5 and servo electronic slip table 6, and mounting bracket 5 is the square frame structure that the level set up, and connecting rod 7 and servo electronic slip table 6 fixed connection are passed through to one end, and servo electronic slip table 6 passes through connecting rod 7 and drives mounting bracket 5 along the axial displacement of guide wheel 4 to the position of adjustment guide wheel 4. The material guide wheel 4 is rotatably arranged in the U-shaped support 8 through a rolling shaft, and the U-shaped support 8 is fixedly arranged on the mounting frame 5 through screws. The support rod 9 horizontally extending to one side of the winding shaft 2 is arranged on the rack 1, the linear slide rail 10 is arranged on the support rod 9, the mounting rack 5 is slidably mounted on the linear slide rail 10 through the slider, the support rod 9 plays a supporting role for the mounting rack 5, and the mounting rack 5 slides on the slide rail 10 through the slider, so that the stability of the mounting rack 5 during movement is favorably kept.
The two guide wheels 4 are arranged, the two guide wheels 4 are respectively located on two sides of the mounting frame 5 and are symmetrically arranged, the coil is stretched between the two guide wheels 4, and the mounting frame 5 is provided with a butt joint platform used for coil changing and butt joint between the two guide wheels 4. Docking platform includes base plate 11 and the perpendicular to coiled material rolling direction parallel arrangement of level setting at the subassembly that pushes down of base plate 11 both sides, and the subassembly that pushes down includes holding down plate 12 and air cylinder 13 down, and the both ends of holding down plate 12 are passed through slide bar 14 and sliding sleeve and are followed vertical direction movable mounting on base plate 11, and the sliding sleeve is fixed to be set up in base plate 11, and air cylinder 13 sets up in base plate 11 bottom down, and air cylinder 13's piston rod is connected with slide bar 14's bottom down. When a material roll needs to be replaced, the coil motor 3 is closed firstly, then the cylinder valve of the pressing cylinder 13 is opened, the piston rod of the pressing cylinder 13 extends out to drive the pressing plate 12 to press downwards, the coil between the two guide wheels 4 is pressed on the substrate 11, then the coil between the two guide wheels 4 is cut off manually, the valve of the pressing cylinder 13 close to the coil shaft 2 is closed, the piston rod of the pressing cylinder 13 retracts to drive the pressing plate 12 to move upwards, the coil motor 3 is started, and the winding of the coil to which the coil motor belongs is completed. Then the material rolling shaft 2 is replaced by a new material roll, the traction belt on the new material roll is wound around the guide wheel 4 close to one side of the deviation-rectifying sensing assembly and then is adhered with the end of the material roll through the adhesive tape, and then the material rolling motor 3 is started, so that the new material roll rolling action can be started.
In order to enable the traction belt on the new material roll to be adhered with the end of the material roll as coaxial as possible, a positioning scale 15 is arranged on the upper surface of the base plate 11, the positioning scale 15 is arranged along the width direction of the base plate 11, and the positioning scale 15 is positioned between the two material guide wheels 4. The position of the new roll on the reel spool 2 is adjusted by referencing the position between the pull tape and the positioning ruler 15, so that the pull tape on the new roll can be stuck together with the end of the roll as coaxially as possible. In addition, in order to easily and manually cut off the coil between the two guide wheels 4, a cutting groove 16 is formed on the upper surface of the substrate 11 in parallel with the positioning scale 15. When the coil stock is cut off, the blade is only manually held to slide along the cutting groove 16, so that the manual operation of workers is facilitated.
Specifically, in this embodiment, the deviation-correcting sensing component includes a photoelectric sensor 17 and a photoelectric deviation-correcting controller that are connected to each other through signals, the photoelectric sensor 17 is an EPC photoelectric sensor, the photoelectric deviation-correcting controller can be a single chip microcomputer or a PLC, and a signal output interface of the photoelectric deviation-correcting controller is in signal connection with the servo electric sliding table 6. The photoelectric sensor 17 is installed on the frame 1 through the fixed support 18, the photoelectric sensor 17 detects the edge position of the coiled material between the material guide wheel 4 and the coiling shaft 2 in real time and outputs a position deviation signal to the photoelectric deviation correction controller, and the photoelectric deviation correction controller receives the position deviation signal to perform calculation and sends a control signal to a servo motor of the servo electric sliding table 6. After a servo motor of the servo electric sliding table 6 receives a control signal, the servo motor adjusts the steering direction according to a control instruction, and the position of the sliding table of the servo electric sliding table 6 is adjusted through the lead screw, so that the position of the guide wheel 4 on the mounting frame 5 along the axial direction of the guide wheel is adjusted, the purpose of adjusting the edge position of the coiled material is achieved, and the edge of the coiled material coiled on the material coil is kept flat. For example, when the photoelectric sensor 17 detects that the edge of coiled material is deviated to one side that is close to the photoelectric sensor 17, convert the deflection into corresponding deviation signal transmission to the photoelectric controller of rectifying, the photoelectric controller of rectifying calculates according to the received deviation signal and generates control command, send control command for servo electronic slip table 6, servo electronic slip table 6 rotates according to control command signal, drive mounting bracket 5 to keeping away from the direction motion of photoelectric sensor 17, thereby drive the coiled material on the guide wheel 4 to keeping away from the direction motion of photoelectric sensor 17, thereby reach the purpose of rectifying.
On the other hand, this embodiment also provides a method for rolling the coiled material by using the coiled material deviation rectifying and rolling mechanism, including:
s1, one end of the coiled material is manually dragged to the coiling shaft 2 after passing around the two material guide wheels 4, the coiled material passes through the space between the lower pressing plate 12 and the substrate 11, and the coiling motor 3 is started to drive the coiling shaft 2 to rotate so as to start coiling;
s2, the photoelectric sensor 17 detects the edge position of the coiled material between the material guide wheel 4 and the coiling shaft 2 in real time and outputs a position deviation signal to the photoelectric deviation correction controller, and the photoelectric deviation correction controller receives the position deviation signal to carry out operation and sends a control signal to the servo electric sliding table 6;
and S3, the servo electric sliding table 6 receives the control signal and adjusts the position of the material guide wheel 4 along the axial direction of the material guide wheel 4 according to the control signal.
In summary, the deviation rectifying and winding mechanism and method for the coiled material provided by the invention can adjust the position of the coiled material on the guide wheel in real time by detecting the edge position of the coiled material between the guide wheel and the coiling shaft in real time and outputting a control instruction to the deviation rectifying execution unit according to the edge position of the coiled material, thereby achieving the purpose of rectifying deviation and keeping the edge of the coiled material smooth after the coiled material is wound on the coiled material.
And this winding mechanism that rectifies is succinct in structure, low cost, and the reliability is high, and the maintenance of being convenient for can promote the benefit of enterprise and recover, and whole volume is less simultaneously, is convenient for install and use in less space.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a coiling mechanism of rectifying of coiled material which characterized in that includes:
a frame (1);
the winding module is arranged on the rack (1) and comprises a winding shaft (2) and a winding motor (3) for driving the winding shaft (2) to rotate;
the deviation rectifying module comprises a deviation rectifying sensing assembly and a deviation rectifying executing assembly which are arranged on the rack (1); the deviation rectifying execution assembly comprises a deviation rectifying execution unit and a guide wheel (4) rotatably arranged on the deviation rectifying execution unit, the guide wheel (4) is parallel to the coil shaft (2) and is oppositely arranged up and down, and the deviation rectifying execution unit drives the guide wheel (4) to axially move along the guide wheel (4); the deviation rectifying sensing assembly is in signal connection with the deviation rectifying execution unit, detects the edge position of the coiled material between the guide wheel (4) and the coiled material shaft (2) in real time, and outputs a control instruction to the deviation rectifying execution unit according to the edge position of the coiled material.
2. The coiled material deviation rectifying and winding mechanism according to claim 1, characterized in that: the deviation rectifying execution unit comprises a mounting frame (5) and a servo electric sliding table (6), the mounting frame (5) is of a square frame structure horizontally arranged, one end of the square frame structure is fixedly connected with the servo electric sliding table (6) through a connecting rod (7), a guide wheel (4) is rotatably installed in a U-shaped support (8) through a rolling shaft, and the U-shaped support (8) is installed on the mounting frame (5).
3. The coiled material deviation rectifying and winding mechanism according to claim 2, characterized in that: the coil winding machine is characterized in that a support rod (9) extending horizontally to one side of the coil winding shaft (2) is arranged on the rack (1), a linear slide rail (10) is arranged on the support rod (9), and the mounting rack (5) is slidably mounted on the linear slide rail (10) through a sliding block.
4. The coiled material deviation rectifying and winding mechanism according to claim 3, characterized in that: the two guide wheels (4) are arranged, the two guide wheels (4) are respectively located on two sides of the mounting rack (5) and are symmetrically arranged, and a butt joint platform for coil changing and butt joint is arranged between the two guide wheels (4) on the mounting rack (5).
5. The coiled material deviation rectifying and winding mechanism according to claim 4, characterized in that: butt joint platform includes base plate (11) and the perpendicular to coiled material rolling direction parallel arrangement of level setting and is in the subassembly that pushes down of base plate (11) both sides, it includes holding down plate (12) and pushes down cylinder (13) to push down the subassembly, the both ends of holding down plate (12) are passed through slide bar (14) and sliding sleeve and are followed vertical direction movable mounting and be in on base plate (11), the sliding sleeve is fixed to be set up in base plate (11), it is in to push down cylinder (13) setting base plate (11) bottom, the piston rod of pushing down cylinder (13) with the bottom of slide bar (14) is connected.
6. The coiled material deviation rectifying and winding mechanism according to claim 5, characterized in that: the material guide device is characterized in that a positioning scale (15) is arranged on the upper surface of the base plate (11), the positioning scale (15) is arranged along the width direction of the base plate (11), and the positioning scale (15) is located between the two material guide wheels (4).
7. The coiled material deviation rectifying and winding mechanism according to claim 6, characterized in that: a groove (16) is formed in the upper surface of the substrate (11) in parallel to the positioning scale (15).
8. The coiled material deviation rectifying and winding mechanism according to claim 7, characterized in that: the deviation-rectifying sensing assembly comprises a photoelectric sensor (17) and a photoelectric deviation-rectifying controller which are connected with each other through signals, and a signal output interface of the photoelectric deviation-rectifying controller is in signal connection with the servo electric sliding table (6); photoelectric sensor (17) real-time detection is located the border position of the coiled material between guide wheel (4) and coiling axle (2) and to photoelectric deviation correction controller output position deviation signal, photoelectric deviation correction controller receives position deviation signal calculates, to servo electronic slip table (6) send control signal.
9. The coiled material deviation rectifying and winding mechanism according to claim 8, characterized in that: the photoelectric sensor (17) is arranged on the frame (1) through a fixed bracket (18).
10. A method of winding a web using the web deviation rectifying and winding mechanism of claim 8, comprising:
s1, one end of the coiled material is manually dragged to the coiling shaft (2) after bypassing the two material guide wheels (4), the coiled material passes through the space between the lower pressing plate (12) and the base plate (11), and the coiling motor (3) is started to drive the coiling shaft (2) to rotate to start coiling;
s2, a photoelectric sensor (17) detects the edge position of the coiled material between the material guide wheel (4) and the coiling shaft (2) in real time and outputs a position deviation signal to a photoelectric deviation correction controller, and the photoelectric deviation correction controller receives the position deviation signal to carry out operation and sends a control signal to a servo electric sliding table (6);
and S3, the servo electric sliding table (6) receives the control signal and adjusts the position of the material guide wheel (4) along the axial direction of the material guide wheel (4) according to the control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219756.0A CN111252601A (en) | 2020-03-25 | 2020-03-25 | Coiled material deviation-rectifying winding mechanism and winding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219756.0A CN111252601A (en) | 2020-03-25 | 2020-03-25 | Coiled material deviation-rectifying winding mechanism and winding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111252601A true CN111252601A (en) | 2020-06-09 |
Family
ID=70942235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219756.0A Withdrawn CN111252601A (en) | 2020-03-25 | 2020-03-25 | Coiled material deviation-rectifying winding mechanism and winding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111252601A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734580A (en) * | 2021-07-15 | 2021-12-03 | 常州百利菲特防水设备有限公司 | Modified asphalt is packing plant for waterproofing membrane convenient to remove |
| CN117023241A (en) * | 2023-09-05 | 2023-11-10 | 隆基绿能科技股份有限公司 | A rewinding and unwinding deviation correction device, a rewinding and unwinding system and a control method |
-
2020
- 2020-03-25 CN CN202010219756.0A patent/CN111252601A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734580A (en) * | 2021-07-15 | 2021-12-03 | 常州百利菲特防水设备有限公司 | Modified asphalt is packing plant for waterproofing membrane convenient to remove |
| CN113734580B (en) * | 2021-07-15 | 2024-04-26 | 常州百利菲特防水设备有限公司 | Modified asphalt is packing plant for waterproofing membrane convenient to remove |
| CN117023241A (en) * | 2023-09-05 | 2023-11-10 | 隆基绿能科技股份有限公司 | A rewinding and unwinding deviation correction device, a rewinding and unwinding system and a control method |
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Application publication date: 20200609 |
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