CN218321849U - Non-woven fabric hot rolling equipment - Google Patents
Non-woven fabric hot rolling equipment Download PDFInfo
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- CN218321849U CN218321849U CN202221803716.1U CN202221803716U CN218321849U CN 218321849 U CN218321849 U CN 218321849U CN 202221803716 U CN202221803716 U CN 202221803716U CN 218321849 U CN218321849 U CN 218321849U
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- 238000005098 hot rolling Methods 0.000 title claims abstract description 64
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model discloses a non-woven fabrics hot rolling equipment, including U type frame, first hot roll and second hot roll, the equal level of first hot roll and second hot roll rotates between two perpendicular limits of U type frame, the inside heating mechanism that is used for first hot roll and second hot roll surface heating that is used for of first hot roll and second hot roll of first hot roll, and one of them outside one side horizontal installation in U type frame has a rotating electrical machines, the output shaft of rotating electrical machines passes one of them perpendicular limit of U type frame and installs in first hot roll one end center department, and another perpendicular limit side of U type frame is equipped with the coupling mechanism who is used for connecting first hot roll and second hot roll. The utility model discloses first hot roll and second hot roll can rotate in step to through a actuating mechanism, guaranteed the speed uniformity of first hot roll and second hot roll, and then improved the effect to the hot rolling of non-woven fabrics.
Description
Technical Field
The utility model relates to a non-woven fabrics technical field especially relates to a non-woven fabrics hot rolling equipment.
Background
The non-woven fabric is also called non-woven fabric, and is formed from oriented or random fibre, and is called fabric because of its appearance and some properties, and said non-woven fabric has the characteristics of moisture-proofing, permeability, flexibility, light weight, no combustion-supporting, easy decomposition, non-toxic, non-irritation, rich colour, low cost and can be cyclically used, for example, it is made up by adopting polypropylene granules as raw material and adopting the continuous one-step process of high-temp. melting, spinning, laying mesh and hot-rolling and coiling.
For example, with the publication No. CN 212199592U, a nonwoven fabric hot rolling apparatus is disclosed, which can adjust the distance between two hot rolls, but in operation, two driving mechanisms are required to drive the two hot rolls to rotate, and the rotation rates of the two hot rolls may be inconsistent, thereby reducing the hot rolling effect on the nonwoven fabric.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a non-woven fabric hot rolling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a non-woven fabrics hot rolling equipment, includes U type frame, first hot roll and second hot roll, the equal level of first hot roll and second hot roll rotates between two perpendicular limits in U type frame, first hot roll and the inside heating mechanism that is used for first hot roll and second hot roll surface heating of second hot roll, and one of them outside one side horizontal installation in U type frame has a rotating electrical machines, the output shaft of rotating electrical machines passes one of them perpendicular limit of U type frame and installs in first hot roll one end center department, and another perpendicular limit side of U type frame is equipped with the coupling mechanism who is used for connecting first hot roll and second hot roll, the perpendicular limit inboard that rotating electrical machines was installed to U type frame is equipped with the elevating system who is used for going up and down the second hot roll.
As a further scheme of the utility model, heating mechanism includes the heating rod, and the heating rod has two and respectively horizontal installation in the inside center department of first hot roll and second hot roll, inside lubricating oil that all is equipped with of first hot roll and second hot roll, and first hot roll and second hot roll one end all offer the opening of changing lubricating oil.
As a further scheme of the utility model, elevating system includes first spout, and first spout is seted up in one of them perpendicular limit one side of U type frame, the inside slip of first spout has first slider, and first slider one end is installed in second hot roll one end, the inside vertical hydraulic telescoping rod that installs of first spout, and hydraulic telescoping rod's output shaft installs in first slider one side center department.
As a further scheme of the utility model, coupling mechanism includes first gear, belt and second gear, and first gear and second gear all rotate and erect limit one side and intermeshing in U type frame, first pivot is installed to first gear one side, and the first pivot other end installs in first hot roll one end center department, second gear one side is fixed with first pulley, and U type frame erects limit one side and still rotates there are second pulley and third pulley.
As a further scheme of the utility model, the belt rotates in U type frame perpendicular limit one side, the belt cover is located on first pulley, second pulley and the third pulley, and one of them perpendicular limit one side of U type frame sets up the notch that runs through, second pulley one side is fixed with the bull stick, and the bull stick other end passes the notch and installs in second hot roll one end center department, U type frame perpendicular limit one side level has seted up the second spout, and the inside second slider that slides of second spout, second slider top is fixed with the projection, and the projection other end rotates in third pulley one side center department, the inside canceling release mechanical system who is used for the second slider that resets that is equipped with of second spout.
As a further aspect of the utility model, canceling release mechanical system includes the spring, and the spring level sets up inside the second spout, the spring both ends are installed respectively in second slider one side and the inside one end of second spout.
As a further aspect of the present invention, the reset mechanism includes a magnet, and the magnet has two and attracts each other, two the side that the magnet was kept away from is installed respectively in second slider one side and the inside one end of second spout.
The utility model has the advantages that:
1. the utility model provides a non-woven fabrics hot rolling equipment, when needs use this equipment, at first according to the thickness regulation distance between first hot roll and the second hot roll of non-woven fabrics, only need to drive first slider through hydraulic telescoping rod and remove, first slider removes and can drive the second hot roll and remove, thereby can adjust the distance between two hot rolls, and it rotates to drive first hot roll through the rotating electrical machines, first hot roll rotates and can drive first gear revolve, first gear revolve can drive second gear revolve, second gear revolve can drive first pulley revolve, first pulley revolve can drive belt revolve, belt revolve can drive second pulley and third pulley revolve, second pulley revolve can drive the bull stick and rotate, the bull stick rotates and can drive the second hot roll and rotate, and pass through the second spout, the setting of second slider and spring, can be when adjusting the position of second hot roll, make the belt always be in the state of straining, ensure that first hot roll and second hot roll can rotate in step, and to through a actuating mechanism, and guaranteed first hot roll and second hot roll and the hot roll of second non-woven fabrics, and then the hot rolling efficiency of hot roll is to the hot rolling of the speed of improvement, the hot rolling effect of hot roll.
2. The utility model provides a non-woven fabrics hot rolling equipment, through the setting of heating rod, can heat the inside lubricating oil of first hot roll and second hot roll, avoided making a round trip to pump and cause calorific loss's the condition to take place to along with first hot roll and second hot roll rotate, can make the inside lubricating oil temperature of first hot roll and second hot roll even, further make first hot roll and second hot roll inside be heated evenly, and then improved the practicality of this equipment.
Drawings
FIG. 1 is a schematic view showing the structure of a non-woven fabric hot rolling apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic view showing a partial separation of a non-woven fabric hot rolling apparatus according to embodiment 1 of the present invention;
FIG. 3 is a sectional view of first and second hot rolls of a hot rolling apparatus for non-woven fabric according to embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional view of a non-woven fabric hot rolling apparatus according to embodiment 2 of the present invention.
In the figure: 1. a U-shaped frame; 2. a first hot roll; 3. a second hot roll; 4. a first chute; 5. a notch; 6. a second chute; 7. a first gear; 8. a second gear; 9. a belt; 10. a rotating rod; 11. a first slider; 12. a hydraulic telescopic rod; 13. a first pulley; 14. a second pulley; 15. a third pulley; 16. a second slider; 17. a convex column; 18. a spring; 19. a rotating electric machine; 20. a heating rod; 21. and a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a non-woven fabric hot rolling device comprises a U-shaped frame 1, a first hot rolling roll 2 and a second hot rolling roll 3, wherein the first hot rolling roll 2 and the second hot rolling roll 3 horizontally rotate between two vertical edges of the U-shaped frame 1, heating mechanisms used for heating the surfaces of the first hot rolling roll 2 and the second hot rolling roll 3 are arranged inside the first hot rolling roll 2 and the second hot rolling roll 3, a rotating motor 19 is horizontally arranged on one side of the outer portion of one vertical edge of the U-shaped frame 1, an output shaft of the rotating motor 19 penetrates through one vertical edge of the U-shaped frame 1 and is installed in the center of one end of the first hot rolling roll 2, a connecting mechanism used for connecting the first hot rolling roll 2 and the second hot rolling roll 3 is arranged on the side of the other vertical edge of the U-shaped frame 1, a lifting mechanism used for lifting the second hot rolling roll 3 is arranged on the inner side of the vertical edge where the rotating motor 19 is installed on the U-shaped frame 1, and the rotating speeds of the two hot rolling rolls can be consistent through the arrangement of the device.
Referring to fig. 3, in a preferred embodiment, the heating mechanism includes two heating rods 20, and the two heating rods 20 are horizontally installed at the centers inside the first hot roll 2 and the second hot roll 3 respectively, lubricating oil is provided inside the first hot roll 2 and the second hot roll 3, and an opening for replacing the lubricating oil is provided at one end of each of the first hot roll 2 and the second hot roll 3, so as to heat the hot rolls through the arrangement of the heating mechanism.
Referring to fig. 1 and 2, in a preferred embodiment, the lifting mechanism includes a first chute 4, the first chute 4 is opened on one vertical side of one of the U-shaped frames 1, a first sliding block 11 slides inside the first chute 4, one end of the first sliding block 11 is installed at one end of the second hot roll 3, a hydraulic telescopic rod 12 is vertically installed inside the first chute 4, and an output shaft of the hydraulic telescopic rod 12 is installed at the center of one side of the first sliding block 11, and the lifting mechanism is arranged to lift the second hot roll 3.
Referring to fig. 1 and 3, in a preferred embodiment, the connecting mechanism includes a first gear 7, a belt 9 and a second gear 8, the first gear 7 and the second gear 8 are both rotated on one side of a vertical side of the U-shaped frame 1 and are engaged with each other, a first rotating shaft is installed on one side of the first gear 7, the other end of the first rotating shaft is installed at the center of one end of the first hot roll 2, a first pulley 13 is fixed on one side of the second gear 8, a second pulley 14 and a third pulley 15 are further rotated on one side of the vertical side of the U-shaped frame 1, the belt 9 is sleeved on the first pulley 13, the second pulley 14 and the third pulley 15, a through notch 5 is formed on one side of one of the vertical side of the U-shaped frame 1, a rotating rod 10 is fixed on one side of the second pulley 14, the other end of the rotating rod 10 passes through the notch 5 and is installed at the center of one end of the second hot roll 3, a second sliding chute 6 is horizontally formed, a second sliding block 16 is fixed on one side of the second sliding chute, and a second sliding block 17 is connected with a second sliding post 17, and a second sliding block 16 is connected to a second hot roll resetting mechanism for resetting the hot roll 16, and a second hot roll 16 is arranged on one side of the second sliding post.
In this embodiment, the reset mechanism includes a spring 18, and the spring 18 is horizontally disposed inside the second sliding chute 6, and two ends of the spring 18 are respectively installed on one side of the second sliding block 16 and one end inside the second sliding chute 6.
The working principle of the embodiment is as follows: when the device is used in practice, when the device is needed, the distance between the first hot roller 2 and the second hot roller 3 is firstly adjusted according to the thickness of the non-woven fabric, the first slide block 11 is driven to move only by the hydraulic telescopic rod 12, the second hot roller 3 is driven to move by the first slide block 11, therefore, the distance between the two hot rolls can be adjusted, the rotating motor 19 drives the first hot roll 2 to rotate, the first hot roll 2 rotates to drive the first gear 7 to rotate, the first gear 7 rotates to drive the second gear 8 to rotate, the second gear 8 rotates to drive the first pulley 13 to rotate, the first pulley 13 rotates to drive the belt 9 to rotate, the belt 9 rotates to drive the second pulley 14 and the third pulley 15 to rotate, the second pulley 14 rotates to drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the second hot roll 3 to rotate, and through the arrangement of the second chute 6, the second slide block 16 and the spring 18, the belt 9 can be always in a tightening state when the position of the second hot roll 3 is adjusted, the first hot roll 2 and the second hot roll 3 can be ensured to synchronously rotate, and by means of a drive, the consistency of the speeds of the first hot roll 2 and the second hot roll 3 is ensured, further improving the effect of hot rolling the non-woven fabric, and through the arrangement of the heating rod 20, the lubricating oil in the first hot roll 2 and the second hot roll 3 can be heated, thereby avoiding the occurrence of heat loss caused by oil pumping back and forth, and along with first hot roll 2 and the rotation of second hot roll 3, can make the inside lubricating oil temperature of first hot roll 2 and second hot roll 3 even, further make first hot roll 2 and the inside even that is heated of second hot roll 3, and then improved the practicality of this equipment.
Example 2
Referring to fig. 1-3, a non-woven fabric hot rolling device comprises a U-shaped frame 1, a first hot rolling roll 2 and a second hot rolling roll 3, wherein the first hot rolling roll 2 and the second hot rolling roll 3 horizontally rotate between two vertical edges of the U-shaped frame 1, heating mechanisms used for heating the surfaces of the first hot rolling roll 2 and the second hot rolling roll 3 are arranged inside the first hot rolling roll 2 and the second hot rolling roll 3, a rotating motor 19 is horizontally arranged on one side of the outer portion of one vertical edge of the U-shaped frame 1, an output shaft of the rotating motor 19 penetrates through one vertical edge of the U-shaped frame 1 and is installed in the center of one end of the first hot rolling roll 2, a connecting mechanism used for connecting the first hot rolling roll 2 and the second hot rolling roll 3 is arranged on the side of the other vertical edge of the U-shaped frame 1, a lifting mechanism used for lifting the second hot rolling roll 3 is arranged on the inner side of the vertical edge where the rotating motor 19 is installed on the U-shaped frame 1, and the rotating speeds of the two hot rolling rolls can be consistent through the arrangement of the device.
Referring to fig. 3, in a preferred embodiment, the heating mechanism includes two heating rods 20, and the two heating rods 20 are horizontally installed at the centers inside the first hot roll 2 and the second hot roll 3, respectively, lubricating oil is provided inside the first hot roll 2 and the second hot roll 3, and an opening for replacing the lubricating oil is provided at one end of each of the first hot roll 2 and the second hot roll 3, and the heating mechanism is used for heating the hot rolls.
Referring to fig. 1 and 2, in a preferred embodiment, the lifting mechanism includes a first chute 4, the first chute 4 is opened on one vertical side of one of the U-shaped frames 1, a first sliding block 11 slides inside the first chute 4, one end of the first sliding block 11 is installed at one end of the second hot roll 3, a hydraulic telescopic rod 12 is vertically installed inside the first chute 4, and an output shaft of the hydraulic telescopic rod 12 is installed at the center of one side of the first sliding block 11, and the lifting mechanism is arranged to lift the second hot roll 3.
Referring to fig. 1 and 3, in a preferred embodiment, the connecting mechanism includes a first gear 7, a belt 9 and a second gear 8, and the first gear 7 and the second gear 8 both rotate on one side of a vertical side of the U-shaped frame 1 and are engaged with each other, a first rotating shaft is installed on one side of the first gear 7, and the other end of the first rotating shaft is installed at the center of one end of the first hot roll 2, a first pulley 13 is fixed on one side of the second gear 8, and a second pulley 14 and a third pulley 15 are further rotated on one side of the vertical side of the U-shaped frame 1, the belt 9 rotates on one side of the vertical side of the U-shaped frame 1, the belt 9 is sleeved on the first pulley 13, the second pulley 14 and the third pulley 15, a through notch 5 is opened on one side of one of the vertical side of the U-shaped frame 1, a rotating rod 10 is fixed on one side of the second pulley 14, and the other end of the rotating rod 10 passes through the notch 5 and is installed at the center of one end of the second hot roll 3, a second sliding block 6 is horizontally opened on one side of the vertical side of the U-shaped frame 1, a second sliding chute 6 slides a second sliding block 16, a second sliding block 16 is fixed on the second sliding groove, a second sliding block 17 is fixed on the other side, and a post is connected to a post 17 for resetting mechanism for resetting of the second hot roll, and a hot roll 16, and a post is connected to a hot roll resetting mechanism for resetting post 17, and a hot roll 16 is installed on the second sliding block 17, and a hot roll.
Referring to fig. 4, in the present embodiment, the reset mechanism includes two magnets 21, and the two magnets 21 attract each other, and the sides of the two magnets 21 away from each other are respectively installed at one side of the second slider 16 and one end inside the second sliding chute 6.
The working principle of the embodiment is as follows: during the in-service use, through the setting of second spout 6, second slider 16 and magnet 21, can make belt 9 be in the state of tightening always when adjusting the position of second hot roll 3, ensure that first hot roll 2 and second hot roll 3 can rotate in step to through a actuating mechanism, guaranteed the speed uniformity of first hot roll 2 and second hot roll 3, and then improved the effect to non-woven fabrics hot rolling.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. The utility model provides a non-woven fabrics hot rolling equipment, includes U type frame (1), first hot roll (2) and second hot roll (3), its characterized in that, first hot roll (2) and the equal level of second hot roll (3) are rotated between two vertical limits of U type frame (1), first hot roll (2) and second hot roll (3) inside are used for the heating mechanism to first hot roll (2) and second hot roll (3) surface heating, and U type frame (1) one of them vertical limit outside one side horizontal installation have rotating electrical machines (19), the output shaft of rotating electrical machines (19) passes one of them vertical limit of U type frame (1) and installs in first hot roll (2) one end center department, and another vertical limit side of U type frame (1) is equipped with the coupling mechanism who is used for connecting first hot roll (2) and second hot roll (3), the inboard of the vertical limit that rotating electrical machines (19) were installed to U type frame (1) is equipped with the elevating system who is used for second hot roll (3) that goes up and down.
2. The non-woven fabric hot rolling equipment according to claim 1, wherein the heating mechanism comprises two heating rods (20), the two heating rods (20) are horizontally arranged at the centers inside the first hot rolling roll (2) and the second hot rolling roll (3) respectively, lubricating oil is arranged inside the first hot rolling roll (2) and the second hot rolling roll (3), and one ends of the first hot rolling roll (2) and the second hot rolling roll (3) are provided with openings for replacing the lubricating oil.
3. The non-woven fabric hot rolling equipment according to claim 2, wherein the lifting mechanism comprises a first sliding groove (4), the first sliding groove (4) is formed in one side of one vertical edge of the U-shaped frame (1), a first sliding block (11) slides in the first sliding groove (4), one end of the first sliding block (11) is installed at one end of the second hot rolling roll (3), a hydraulic telescopic rod (12) is vertically installed in the first sliding groove (4), and an output shaft of the hydraulic telescopic rod (12) is installed at the center of one side of the first sliding block (11).
4. A non-woven fabric hot rolling device according to claim 3, wherein the connecting mechanism comprises a first gear (7), a belt (9) and a second gear (8), the first gear (7) and the second gear (8) are both rotated on one side of the vertical side of the U-shaped frame (1) and are meshed with each other, a first rotating shaft is installed on one side of the first gear (7), the other end of the first rotating shaft is installed at the center of one end of the first hot roller (2), a first pulley (13) is fixed on one side of the second gear (8), and a second pulley (14) and a third pulley (15) are further rotated on one side of the vertical side of the U-shaped frame (1).
5. The non-woven fabric hot rolling equipment according to claim 4, wherein the belt (9) rotates on one side of a vertical edge of the U-shaped frame (1), the belt (9) is sleeved on the first pulley (13), the second pulley (14) and the third pulley (15), a through notch (5) is formed in one side of one vertical edge of the U-shaped frame (1), a rotating rod (10) is fixed on one side of the second pulley (14), the other end of the rotating rod (10) penetrates through the notch (5) and is installed in the center of one end of the second hot rolling roll (3), a second sliding groove (6) is horizontally formed in one side of the vertical edge of the U-shaped frame (1), a second sliding block (16) slides inside the second sliding groove (6), a convex column (17) is fixed to the top of the second sliding block (16), the other end of the convex column (17) rotates in the center of one side of the third pulley (15), and a reset mechanism for resetting the second sliding block (16) is arranged inside the second sliding groove (6).
6. A non-woven fabric hot rolling device according to claim 5, wherein the return mechanism comprises a spring (18), the spring (18) is horizontally arranged inside the second sliding chute (6), and two ends of the spring (18) are respectively arranged at one side of the second sliding block (16) and one end inside the second sliding chute (6).
7. A non-woven fabric hot rolling device according to claim 5, wherein the resetting mechanism comprises two magnets (21), the two magnets (21) attract each other, and the far sides of the two magnets (21) are respectively arranged at one side of the second sliding block (16) and one end inside the second sliding chute (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803716.1U CN218321849U (en) | 2022-07-14 | 2022-07-14 | Non-woven fabric hot rolling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803716.1U CN218321849U (en) | 2022-07-14 | 2022-07-14 | Non-woven fabric hot rolling equipment |
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| Publication Number | Publication Date |
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| CN218321849U true CN218321849U (en) | 2023-01-17 |
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| CN202221803716.1U Active CN218321849U (en) | 2022-07-14 | 2022-07-14 | Non-woven fabric hot rolling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288937A (en) * | 2023-04-07 | 2023-06-23 | 安徽鑫圣佳无纺科技有限公司 | Hot rolling equipment for processing non-woven fabrics |
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2022
- 2022-07-14 CN CN202221803716.1U patent/CN218321849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288937A (en) * | 2023-04-07 | 2023-06-23 | 安徽鑫圣佳无纺科技有限公司 | Hot rolling equipment for processing non-woven fabrics |
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