CN113043637A - Multi-roll calendering device - Google Patents
Multi-roll calendering device Download PDFInfo
- Publication number
- CN113043637A CN113043637A CN202110186417.1A CN202110186417A CN113043637A CN 113043637 A CN113043637 A CN 113043637A CN 202110186417 A CN202110186417 A CN 202110186417A CN 113043637 A CN113043637 A CN 113043637A
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- Prior art keywords
- side wall
- roller
- transmission
- mounting
- box
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- Withdrawn
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- 238000003490 calendering Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 25
- 229910002804 graphite Inorganic materials 0.000 abstract description 25
- 239000010439 graphite Substances 0.000 abstract description 25
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a multi-roller calendering device, which belongs to the field of calenders and comprises a workbench, wherein a driving box is arranged on the top surface of the workbench, a first servo motor is fixedly arranged on the top surface of the driving box, a screw rod is fixedly arranged on a rotating shaft of the first servo motor, a side wall of the screw rod is in threaded connection with a pressing mechanism, one end of the pressing mechanism is provided with a first pressing roller, the first pressing roller is arranged in the calendering box, an installation seat is fixedly arranged on the top surface of the workbench through screws, the first pressing roller is driven by an installation frame to move above transmission rollers through a sleeve in the driving box in a vertical sliding mode on the screw rod, so that the thickness of a calendered graphite sheet can be actually adjusted, and a driving gear is driven by a second servo motor to rotate, the driving gear rotates, so that two transmission rollers can synchronously rotate, thereby better calendering the graphite sheet.
Description
Technical Field
The invention belongs to the technical field of calenders, and particularly relates to a multi-roller calendering device.
Background
The calender is composed of two rollers which are arranged according to a certain form and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need to be heated, such as graphite films, graphite sheets, wave-absorbing materials, shielding materials, magnetic materials, nonferrous materials and the like. The hot pressing is a machine for pressing and extending rubber, silica gel or plastic into a film with a certain thickness and surface shape at a certain temperature and coating the fiber curtain canvas or the wirecord fabric with rubber, and the common calender mainly comprises a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller dismounting device and the like. Besides main parts and devices of a common calender, the precision calender is additionally provided with a device for ensuring calendering precision, such as a pressure maintaining system, a bearing gap adjusting system and the like, a graphite sheet needs to be calendered by using a calendering device in the manufacturing process, and the traditional calender generally realizes calendering extension and advancing by using the pressure and relative rotating force between an upper calendering roller and a lower calendering roller.
The processing is calendered to the graphite flake only often to adopt single last calender roll and lower calender roll, and the graphite flake calendering effect after the calendering processing is ideal inadequately, and the thickness of graphite flake is not enough even, and calender roll often can only single calendering processing to a graphite flake, and calendering efficiency is lower.
Disclosure of Invention
The invention aims to provide a multi-roller calendering device, wherein a sleeve in a driving box slides up and down on a screw rod, so that an installation frame drives a first compression roller to move above a transmission rotating roller, the thickness of a calendered graphite sheet can be adjusted in practical use, and a servo motor drives a driving gear to rotate, the driving gear rotates, so that a driven gear rotates, two transmission rotating rollers can synchronously rotate, the graphite sheet can be better calendered, and the problems in the background technology are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the multi-roller calendering device comprises a workbench, a driving box is installed on the top surface of the workbench, a first servo motor is fixedly installed on the top surface of the driving box, a screw rod is fixedly installed on a rotating shaft of the first servo motor, a pressing mechanism is connected to the side wall of the screw rod in a threaded manner, a first compression roller is installed at one end of the pressing mechanism, the first compression roller is arranged in the calendering box, a mounting seat is fixedly installed on the top surface of the workbench through screws, a second servo motor is installed on the top surface of the mounting seat, a transmission rotating roller is fixedly installed at one end of the rotating shaft of the second servo motor, an adjusting mechanism is arranged in the calendering box, a second compression roller is rotatably connected to the top end of the adjusting mechanism, the side wall of the second compression roller is abutted to the side wall of the transmission rotating roller, and a driving gear, a transmission gear and a driven gear are respectively, the utility model discloses a rolling box, including driving gear, driven gear, control panel, mounting groove, control panel, control box, mounting groove, control box, driving gear's internally mounted is on second servo motor's the axis of rotation lateral wall, the driving gear is connected with one side lateral wall of drive gear looks meshing, drive gear's opposite side lateral wall is connected with driven gear's lateral wall looks transmission, driven gear's internally mounted has the transmission to change the roller, the other end of transmission changes the roller has the inside looks rotation of the opposite side.
Preferably, the pressure mechanism includes sleeve, slide, mounting panel and mounting bracket, telescopic inside and the lateral wall looks threaded connection of screw rod, telescopic one side lateral wall welds with the one end of mounting panel mutually, the other end lateral wall fixedly connected with mounting bracket of mounting panel, the inboard rotation of mounting bracket is connected with first compression roller, mounting bracket and the top inner part sliding connection who mangles the case.
Preferably, the other side wall of the sleeve is welded with one end of the sliding plate, a first sliding groove is formed in the inner side wall of the driving box, and the other end of the sliding plate is in sliding connection with the first sliding groove.
Preferably, a second sliding groove is formed in the side wall of one side of the rolling box, and a mounting plate is connected to the inside of the second sliding groove in a sliding mode.
Preferably, adjustment mechanism includes backup pad, first limiting plate, slide bar, spring, second limiting plate and adjusting screw, the inside looks sliding connection of slide bar and workstation, the bottom threaded connection of slide bar has adjusting screw, the spring has been cup jointed to the lateral wall of slide bar, the top welding of slide bar has first limiting plate, the top fixedly connected with backup pad of first limiting plate, the backup pad rotates mutually with the both ends of second compression roller respectively and is connected.
Preferably, one end of the spring is abutted to the bottom surface of the first limiting plate, and the other end of the spring is abutted to the top surface of the workbench.
Preferably, the side wall of the slide bar is sleeved with a second limiting plate, the top surface of the second limiting plate is abutted to the bottom surface of the workbench, and the bottom surface of the second limiting plate is abutted to the adjusting screw.
Preferably, the first compression roller and the second compression roller are provided with two groups, and the transmission rotary rollers are provided with two groups.
Preferably, telescopic lateral wall passes through the one end looks fixed mounting of screw and set-square, the other end of set-square passes through the lateral wall looks fixed mounting of screw and mounting panel, the set-square uses the mounting panel to set up on telescopic lateral wall as the central line symmetry.
Preferably, the side wall of the driving box is fixedly mounted with one end of a reinforcing plate through a screw, and the other end of the reinforcing plate is mounted on the top surface of the workbench through a screw.
The invention has the technical effects and advantages that: compared with the prior art, the multi-roll calendering device provided by the invention has the beneficial effects that:
1. the invention provides a multi-roller calendering device, a screw rod is driven to rotate by a first servo motor, a sleeve on the side wall of the screw rod can move on the side wall of the screw rod, when a mounting plate moves downwards, so that the graphite flakes between the first pressing roller and the transmission roller are clamped, and the rotation shaft of the second servo motor is controlled to rotate, thereby driving the transmission rotary roller to rotate, the first press roller rotates on the mounting rack under the condition that the transmission rotary roller rotates, thereby being capable of calendering the graphite flake, simultaneously leading the driving gear to drive the transmission gear to rotate, leading the transmission gear to drive the driven gear to rotate, so that the other transmission roller also synchronously rotates, thereby the graphite flake can be pressed by the two first press rollers and the two transmission rollers, through a plurality of transmission change roller and first compression roller rotation, can better mangle the graphite flake and handle, and can control the thickness of graphite flake through pressing actuating mechanism.
2. The invention provides a multi-roller calendering device, which can adjust the distance between a second compression roller and a transmission rotating roller by sliding a sliding rod in a workbench and adjusting the length of the sliding rod through an adjusting screw.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the driving box and the calender box of the present invention;
FIG. 3 is a schematic structural diagram of the pressing mechanism of the present invention;
FIG. 4 is a schematic structural view of an adjustment mechanism of the present invention;
FIG. 5 is a schematic view showing the internal structure of the side wall of the reduction box of the present invention.
Reference numbers in the figures: 1. a work table; 2. a first servo motor; 3. a screw; 4. a pressing mechanism; 401. a sleeve; 402. a slide plate; 403. mounting a plate; 404. a mounting frame; 5. a first press roll; 6. an adjustment mechanism; 601. a support plate; 602. a first limit plate; 603. a slide bar; 604. a spring; 605. a second limiting plate; 606. adjusting screws; 7. a second press roll; 8. a drive box; 9. a calendering box; 10. a mounting seat; 11. a second servo motor; 13. driving the roller; 14. a first chute; 15. a second chute; 16. a driving gear; 17. a transmission gear; 18. a driven gear; 19. a set square; 20. a reinforcing plate; 21. a control panel; 22. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multi-roll calendering device as shown in figures 1-5, which comprises a worktable, wherein a driving box 8 is arranged on the top surface of the worktable 1, a first servo motor 2 is fixedly arranged on the top surface of the driving box 8, a screw rod 3 is fixedly arranged on a rotating shaft of the first servo motor 2, and a pressing mechanism 4 is connected with the side wall of the screw rod 3 in a threaded manner.
The first compression roller 5 is arranged inside the calendering box 9, the top surface of the workbench 1 is fixedly provided with a mounting seat 10 through screws, the top surface of the mounting seat 10 is provided with a second servo motor 11, one end of a rotating shaft of the second servo motor 11 is fixedly provided with a transmission rotating roller 13, the interior of the calendering box 9 is provided with an adjusting mechanism 6, the top end of the adjusting mechanism 6 is rotatably connected with a second compression roller 7, the adjusting mechanism 6 comprises a supporting plate 601, a first limiting plate 602, a sliding rod 603, a spring 604, a second limiting plate 605 and an adjusting screw 606, the sliding rod 603 is slidably connected with the interior of the workbench 1, the bottom end of the sliding rod 603 is in threaded connection with the adjusting screw 606, the side wall of the sliding rod 603 is sleeved with the spring 604, the top end of the sliding rod 603 is welded with the first limiting plate 602, the top end of the first limiting plate 602 is fixedly connected with the supporting plate 601, the supporting, the second pressing roller 7 on the supporting plate 601 can float up and down, thereby playing a certain role of buffering. One end of the spring 604 is abutted against the bottom surface of the first limiting plate 602, the other end of the spring 604 is abutted against the top surface of the workbench 1, the spring 604 can be limited by the first limiting plate 602, and the spring 604 is prevented from having no elasticity.
The side wall of the second press roller 7 is abutted against the side wall of the transmission rotary roller 13, a driving gear 16, a transmission gear 17 and a driven gear 18 are respectively arranged inside the side wall of the calendering box 9, the driving gear 16 is arranged inside the rotation shaft side wall of the second servo motor 11, the driving gear 16 is meshed and connected with the side wall of one side of the transmission gear 17, the side wall of the other side of the transmission gear 17 is in transmission connection with the side wall of the driven gear 18, the transmission rotary roller 13 is arranged inside the driven gear 18, the other end of the transmission rotary roller 13 is rotatably connected with the inside of the side wall of the other side of the calendering box 9, a control panel 21 is arranged on the side wall of the driving box 8, a DKC-Y110 controller is arranged inside the control panel 21 and used for controlling the first servo motor 2 and the second servo motor 11. The side wall of the slide bar 603 is sleeved with a second limiting plate 605, and the top surface of the second limiting plate 605 is abutted against the bottom surface of the workbench 1.
The bottom surface of the second limiting plate 605 is abutted with the adjusting screw 606, and the sliding rod 603 can adjust the length of the sliding rod 603 through the adjusting screw 606 by abutting the second limiting plate 605 against the bottom surface of the workbench 1, so that the distance between the second press roller 7 and the transmission rotary roller 13 can be adjusted. First compression roller 5 and second compression roller 7 all are provided with two sets ofly, and the transmission is changeed roller 13 and is provided with two sets ofly, changes roller 13 through the compression roller and the transmission that set up the multiunit, can better carry out the calendering to the graphite flake and handle. The side wall of sleeve 401 passes through the screw and fixes mounting mutually with the one end of set square 19, and the other end of set square 19 passes through the screw and fixes mounting mutually with the side wall of mounting panel 403, and set up on the side wall of sleeve 401 with mounting panel 403 as the central line symmetry set up to set square 19, increases and is connected between mounting panel 403 and the sleeve 401 to can prevent that the welding department of mounting panel 403 and sleeve 401 from taking place the fracture. The lateral wall of drive case 8 passes through the screw and fixes mounting mutually with the one end of gusset plate 20, and the other end of gusset plate 20 passes through the screw to be installed on the top surface of workstation 1, increases and is stable between drive case 8 and the workstation 1 to can prevent that the splice of drive case 8 and workstation 1 from breaking.
The structure principle is as follows: when the graphite sheet rolling device is used, a graphite sheet to be rolled is arranged on the side wall of the transmission rotating roller 13 through the mounting groove 22, the first servo motor 2 is controlled through the control panel 21, the rotating shaft of the first servo motor 2 rotates to drive the screw rod 3 to rotate in the positive and negative directions, so that the sleeve 401 on the side wall of the screw rod 3 can move up and down on the side wall of the screw rod 3, meanwhile, the sliding plate 402 on the side wall of the sleeve 401 slides in the first sliding groove 14 to prevent the sleeve 401 from rotating in the moving process, the mounting plate 403 on the side wall of the sleeve 401 simultaneously drives the mounting frame 404 to move up and down in the rolling box 9, when the mounting plate 403 moves downwards, the graphite sheet between the first pressing roller 5 and the transmission rotating roller 13 is clamped, the rotating shaft of the second servo motor 11 is controlled to rotate, so that the transmission rotating roller 13 is driven to rotate, and under the condition that, the first compression roller 5 is also rotated on the mounting rack 404, so that the graphite flake can be subjected to calendaring treatment, meanwhile, the driving gear 16 drives the transmission gear 17 to rotate, the transmission gear 17 drives the driven gear 18 to rotate, and then the other transmission roller 13 also synchronously rotates, so that the graphite flake can be pressed by the two first compression rollers 5 and the two transmission rollers 13, the calendaring effect is better, the calendered graphite flake is subjected to calendaring treatment again through the side walls of the second compression roller 7 and the driven roller, and in the calendaring treatment process again, the graphite flake slides in the workbench 1 through the sliding rod 603, meanwhile, the length of the sliding rod 603 is adjusted through the adjusting screw 606, so that the distance between the second compression roller 7 and the transmission roller 13 can be adjusted, through the action of the spring 604, the second compression roller 7 on the support plate 601 can float up and down to achieve a certain buffering effect, the rolled graphite sheet has better rolling effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. Multi-roll calendering device, including workstation (1), its characterized in that: the top surface of the workbench (1) is provided with a driving box (8), the top surface of the driving box (8) is fixedly provided with a first servo motor (2), the rotating shaft of the first servo motor (2) is fixedly provided with a screw rod (3), the side wall of the screw rod (3) is in threaded connection with a pressing mechanism (4), one end of the pressing mechanism (4) is provided with a first compression roller (5), the first compression roller (5) is arranged in the calendering box (9), the top surface of the workbench (1) is fixedly provided with a mounting seat (10) through a screw, the top surface of the mounting seat (10) is provided with a second servo motor (11), one end of the rotating shaft of the second servo motor (11) is fixedly provided with a transmission rotating roller (13), the inside of the calendering box (9) is provided with an adjusting mechanism (6), and the top end of the adjusting mechanism (6) is rotatably connected with a second compression roller (7), the side wall of the second press roller (7) is contacted with the side wall of the transmission rotary roller (13), a driving gear (16), a transmission gear (17) and a driven gear (18) are respectively arranged in the side wall of the rolling box (9), the driving gear (16) is internally arranged on the side wall of the rotating shaft of the second servo motor (11), the driving gear (16) is meshed and connected with one side wall of the transmission gear (17), the other side wall of the transmission gear (17) is in transmission connection with the side wall of the driven gear (18), a transmission roller (13) is arranged in the driven gear (18), the other end of the transmission roller (13) is rotatably connected with the inner part of the side wall of the other side of the calendering box (9), control panel (21) are installed to the lateral wall of drive case (8), mounting groove (22) have been seted up to the lateral wall of calendering case (9).
2. The multi-roll calendering apparatus of claim 1, wherein: press mechanism (4) to include sleeve (401), slide (402), mounting panel (403) and mounting bracket (404), the inside of sleeve (401) and the lateral wall looks threaded connection of screw rod (3), one side lateral wall of sleeve (401) welds with the one end of mounting panel (403) mutually, the other end lateral wall fixedly connected with mounting bracket (404) of mounting panel (403), the inboard of mounting bracket (404) is rotated and is connected with first compression roller (5), mounting bracket (404) and the top inner part sliding connection who mangles case (9).
3. The multi-roll calendering apparatus of claim 2, wherein: the other side wall of the sleeve (401) is welded with one end of a sliding plate (402), a first sliding groove (14) is formed in the inner side wall of the driving box (8), and the other end of the sliding plate (402) is in sliding connection with the first sliding groove (14).
4. The multi-roll calendering apparatus of claim 2, wherein: a second sliding groove (15) is formed in the side wall of one side of the rolling box (9), and a mounting plate (403) is connected to the inside of the second sliding groove (15) in a sliding mode.
5. The multi-roll calendering apparatus of claim 1, wherein: adjustment mechanism (6) are including backup pad (601), first limiting plate (602), slide bar (603), spring (604), second limiting plate (605) and adjusting screw (606), slide bar (603) and the inside looks sliding connection of workstation (1), the bottom threaded connection of slide bar (603) has adjusting screw (606), spring (604) have been cup jointed to the lateral wall of slide bar (603), the top welding of slide bar (603) has first limiting plate (602), the top fixedly connected with backup pad (601) of first limiting plate (602), backup pad (601) rotate with the both ends of second compression roller (7) respectively mutually and are connected.
6. The multi-roll calendering apparatus of claim 5, wherein: one end of the spring (604) is abutted to the bottom surface of the first limiting plate (602), and the other end of the spring (604) is abutted to the top surface of the workbench (1).
7. The multi-roll calendering apparatus of claim 5, wherein: the side wall of the sliding rod (603) is sleeved with a second limiting plate (605), the top surface of the second limiting plate (605) is abutted against the bottom surface of the workbench (1), and the bottom surface of the second limiting plate (605) is abutted against the adjusting screw (606).
8. The multi-roll calendering apparatus of claim 1, wherein: the first pressing roller (5) and the second pressing roller (7) are both provided with two groups, and the transmission rotating roller (13) is provided with two groups.
9. The multi-roll calendering apparatus of claim 2, wherein: the lateral wall of sleeve (401) passes through the one end looks fixed mounting of screw and set-square (19), the other end of set-square (19) passes through the lateral wall looks fixed mounting of screw and mounting panel (403), set-square (19) use mounting panel (403) to set up on the lateral wall of sleeve (401) as the central line symmetry.
10. The multi-roll calendering apparatus of claim 1, wherein: the side wall of the driving box (8) is fixedly installed with one end of a reinforcing plate (20) through screws, and the other end of the reinforcing plate (20) is installed on the top surface of the workbench (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186417.1A CN113043637A (en) | 2021-02-11 | 2021-02-11 | Multi-roll calendering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186417.1A CN113043637A (en) | 2021-02-11 | 2021-02-11 | Multi-roll calendering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113043637A true CN113043637A (en) | 2021-06-29 |
Family
ID=76509956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110186417.1A Withdrawn CN113043637A (en) | 2021-02-11 | 2021-02-11 | Multi-roll calendering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113043637A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829563A (en) * | 2021-09-18 | 2021-12-24 | 浙江驭能新材料科技有限公司 | Calendering equipment for TPU (thermoplastic polyurethane) car cover film production line and working method thereof |
| CN114277537A (en) * | 2021-12-29 | 2022-04-05 | 无锡沃立科技有限公司 | Novel bearing roller for pre-shrinking machine |
| CN114393043A (en) * | 2021-12-29 | 2022-04-26 | 江苏华能节能科技有限公司 | A kind of high silicon aluminum alloy rolling equipment with adjustable thickness |
-
2021
- 2021-02-11 CN CN202110186417.1A patent/CN113043637A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829563A (en) * | 2021-09-18 | 2021-12-24 | 浙江驭能新材料科技有限公司 | Calendering equipment for TPU (thermoplastic polyurethane) car cover film production line and working method thereof |
| CN114277537A (en) * | 2021-12-29 | 2022-04-05 | 无锡沃立科技有限公司 | Novel bearing roller for pre-shrinking machine |
| CN114393043A (en) * | 2021-12-29 | 2022-04-26 | 江苏华能节能科技有限公司 | A kind of high silicon aluminum alloy rolling equipment with adjustable thickness |
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| PB01 | Publication | ||
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Application publication date: 20210629 |