CN112058587B - Felt roller for dipping and coating tobacco sheets - Google Patents
Felt roller for dipping and coating tobacco sheets Download PDFInfo
- Publication number
- CN112058587B CN112058587B CN202010983327.0A CN202010983327A CN112058587B CN 112058587 B CN112058587 B CN 112058587B CN 202010983327 A CN202010983327 A CN 202010983327A CN 112058587 B CN112058587 B CN 112058587B
- Authority
- CN
- China
- Prior art keywords
- felt
- roller
- roller body
- cover plate
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 62
- 238000000576 coating method Methods 0.000 title claims abstract description 62
- 241000208125 Nicotiana Species 0.000 title claims abstract description 34
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 34
- 238000007598 dipping method Methods 0.000 title abstract description 14
- 238000010008 shearing Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005470 impregnation Methods 0.000 claims description 14
- 239000010985 leather Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003618 dip coating Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000021317 sensory perception Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention provides a felt roller for dipping and coating tobacco sheets, which relates to the technical field of reconstituted tobacco and comprises a roller body, a felt blanket and a functional device, wherein an outer end ring is arranged at the end part of the roller body, the functional device comprises a cover plate connected with the outer end ring, a shaft barrel arranged on the cover plate and a central rotating shaft connected with the shaft barrel, a heating rod is arranged on the central rotating shaft, the central rotating shaft is connected with the inner side of the shaft barrel through a sealing bearing, a shearing groove and felt strips arranged at the two sides of the shearing groove are arranged at the end part of the felt blanket, the width of the felt blanket is equal to the length of the outer circumference of the roller body, and the sum of the widths of the felt strips is equal to the length of the inner circumference of the roller body. The felt roller for dipping and coating the tobacco sheets uses the felt blanket to wrap the roller body, solves the problems of short sheet dipping time and poor coating uniformity, avoids edge effects at two ends of coating easily, and simultaneously solves the slipping phenomenon between the felt blanket and the roller body and avoids liquid leakage phenomenon by the design between the roller body and the port of the felt blanket.
Description
Technical Field
The invention relates to the technical field of reconstituted tobacco,
in particular, the invention relates to a felt roller for the impregnation coating of tobacco sheets.
Background
The coating rate is a quantitative index of the amount of coating liquid contained in the reconstituted tobacco and is one of the most important indexes for evaluating the quality of the reconstituted tobacco, the stability of the coating rate influences the sensory quality stability of reconstituted tobacco products and the sensory perception of people during smoking, and the coating rate is generally represented by the percentage value of the oven dry quality of a substrate coating material to the oven dry quality of a reconstituted tobacco finished product in the tobacco industry.
Currently, a steel roller or a rubber roller is mostly adopted for dip coating of tobacco sheets, for example, chinese patent invention patent CN103726408A provides a reconstituted tobacco high coating rate coating machine, which comprises a material receiving groove, a movable roller scraper, a coating roller pressurizing device, a coating movable roller, a paper guide roller, a coating liquid groove, an end face sealing device, a coating fixed roller, a fixed roller scraper, a machine frame and a roller gap adjusting device; the coating movable roller and the coating fixed roller are arranged on the frame; the coating liquid groove is arranged above the space between the coating movable roller and the coating fixed roller, and sealing strips at two sides of the coating liquid groove are in contact sealing with the roller surfaces of the coating movable roller and the coating fixed roller; and so on. The invention adopts the mode of combining the substrate with the coating roller coating by the coating liquid tank dipping coating, can realize the coating operation with high coating rate, realize the high-speed operation and greatly improve the production efficiency. The invention has simple structure and easy manufacture
The above-described coating assemblies still suffer from the following disadvantages: a steel roller or a rubber roller is adopted, the pressing area is linear, the dipping time is short, and the coating uniformity is poor; and edge effects are prone to occur at both ends of the coating.
Therefore, in order to solve the above problems, it is necessary to design a felt roller which is reasonably used for the impregnation coating of the tobacco sheet.
Disclosure of Invention
The invention aims to provide a felt roller for dipping and coating a tobacco sheet, which uses a felt blanket to wrap a roller body, solves the problems of short sheet dipping time and poor coating uniformity, avoids the edge effect easily occurring at two ends of coating, and simultaneously solves the slipping phenomenon between the felt blanket and the roller body and avoids the liquid leakage phenomenon by the design between the roller body and the port of the felt blanket.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a felt roller for tobacco flake flooding coating, includes the roll body, cover in the felt blanket in the roll body outside and set up in functional device on the roll body, the roll body tip be provided with the outer end ring of roll body inner wall connection, functional device include with apron that outer end ring is connected, set up in the axle section of thick bamboo on the apron and with the central pivot that the setting was connected to the axle section of thick bamboo, be provided with the heating rod in the central pivot, the central pivot pass through sealed bearing with the axle section of thick bamboo is inboard to be connected, felt blanket tip be provided with the shearing groove and set up in the felt of shearing groove both sides is rectangular, felt blanket width equals roll body outside circumference length, the rectangular width sum of felt equals the inboard circumference length of roll body.
Preferably, the cover plate comprises a first cover plate and a second cover plate arranged on one side of the first cover plate far away from the shaft barrel, and the first cover plate and the second cover plate are both circular.
Preferably, the outer diameter of the first cover plate is equal to the inner diameter of the roller body.
Preferably, the outer diameter of the second cover plate is equal to the inner diameter of the outer end circular ring.
Preferably, a roll cover is arranged between the roll body and the felt blanket.
Preferably, the side of the shearing groove far away from the end of the felt blanket is shaped like an isosceles triangle.
Preferably, the number of the shear grooves is at least one.
Preferably, two adjacent felt strips are arranged in parallel, and the distance between two adjacent felt strips is equal to the length of the bottom edge of the isosceles triangular groove.
Preferably, the length of the waist line of the isosceles triangular groove is equal to the thickness of the outer end circular ring.
Preferably, the number of the cover plate and the number of the shaft barrel are at least one.
Preferably, the roller body, the shaft cylinder and the central rotating shaft are coaxially arranged.
The felt roller for dipping and coating the tobacco sheets has the advantages that: the felt blanket is used for wrapping the roller body to solve the problems of short sheet impregnation time and poor coating uniformity, edge effects at two ends of coating are avoided, and meanwhile, the design between the roller body and the port of the felt blanket solves the slipping phenomenon between the felt blanket and the roller body and avoids liquid leakage.
Drawings
FIG. 1 is a schematic view of the overall structure of one embodiment of a felt roller for impregnation coating of tobacco sheets according to the present invention;
FIG. 2 is an enlarged view of a portion of one embodiment of a felt roller for impregnation coating of tobacco sheets in accordance with the present invention;
FIG. 3 is a schematic cut-away view of a felt blanket of one embodiment of a felt roller for dip coating of tobacco sheet in accordance with the present invention;
FIG. 4 is a schematic side view of one embodiment of a felt roller for dip coating of tobacco sheet in accordance with the present invention;
in the figure: 1. the device comprises a roller body, 11, an outer end circular ring, 12, a roller skin, 2, a felt blanket, 21, a shearing groove, 22, a felt strip, 3, a functional device, 31, a cover plate, 311, a first cover plate, 312, a second cover plate, 32, a shaft barrel, 33, a central rotating shaft, 34, a heating rod, 35 and a sealing bearing.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
It should be noted that "head", "tail", "above" and "below" are used herein for convenience of description and understanding only, and do not describe a fixed arrangement direction of the present application.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The first embodiment is as follows: as shown in fig. 1 to 4, which are only one embodiment of the present invention, a felt roller for dip coating of tobacco sheets comprises a roller body 1, a felt blanket 2 covering the outside of the roller body 1, and a function device 3 disposed on the roller body 1, wherein an outer end ring 11 connected to the inner wall of the roller body 1 is disposed at an end of the roller body 1, the function device 3 comprises a cover plate 31 connected to the outer end ring 11, a shaft cylinder 32 disposed on the cover plate 31, and a central rotating shaft 33 connected to the shaft cylinder 32, a heating rod 34 is disposed on the central rotating shaft 33, the central rotating shaft 33 is connected to the inside of the shaft cylinder 32 through a seal bearing 35, a shear groove 21 and felt strips 22 disposed on both sides of the shear groove 21 are disposed at an end of the felt blanket 2, the width of the felt blanket 2 is equal to the outer circumferential length of the roller body 1, the sum of the widths of the felt strips 22 is equal to the length of the inner circumference of the roller body 1.
In the invention, a roller body 1 is a roller part of a heating roller, a felt blanket 2 covers the outer side of the roller body 1, the felt blanket 2 is a felt blanket 2 with an end design, the end part of the felt blanket 2 extends to the inner side of the end part of the roller body 1, and the felt blanket 2 is stably connected with the roller body 1 through a functional device 3.
Firstly, the structure of a roller body 1 is provided, the roller body 1 is a cylindrical roller body 1, outer end rings 11 extending inwards are arranged at two ends of the roller body 1,
then, the design of the felt blanket 2 is performed, the end of the felt blanket 2 is provided with a shearing groove 21 and felt strips 22 arranged on two sides of the shearing groove 21, the width of the felt blanket 2 is equal to the outer circumference length of the roller body 1, the sum of the widths of the felt strips 22 is equal to the inner circumference length of the roller body 1, that is, the main body of the felt blanket 2 can cover the roller body 1 for a circle, the shearing groove 21 is cut after the felt blanket extends to the end of the roller body 1 along the roller body 1, and the felt strips 22 divided by the shearing groove 21 are bent to the inner side of the roller body 1.
Here, the side of the cutting groove 21 away from the end of the carpet 2 is an isosceles triangular groove. When the felt blanket 2 is bent, the two sides of the triangular gap can be connected in a seamless manner to form a ring, as shown in fig. 4, the end face of the roller body 1 is completely covered, the sealing of the end face of the roller body 1 is ensured, the long felt strip 22 is folded in the felt and fixed in a manner of extrusion and the like, and the long felt strip 22 at the outer end is ensured to have certain pressure when being folded, so that the phenomenon of leakage caused by slippage and deformation between the felt blanket 2 and the roller body 1 is avoided.
Then, the felt blanket 2 is fixed by the functional device 3, the cover plate 31 includes a first cover plate 311 and a second cover plate 312 disposed on a side of the first cover plate 311 away from the shaft cylinder 32, both the first cover plate 311 and the second cover plate 312 are circular, an outer diameter of the first cover plate 311 is equal to an inner diameter of the roller body 1, an outer diameter of the second cover plate 312 is equal to an inner diameter of the outer end circular ring 11, so that the second cover plate 312 and the outer end circular ring 11 jointly play a role in sealing the roller body 1, the first cover plate 311 extrudes the felt blanket 2 between the first cover plate 311 and the outer end circular ring 11, and since the felt strip 22 of the felt blanket 2 is folded inside the felt, such an extrusion effect is better, and a fixing effect of the felt blanket 2 is better.
Like this the tip at roll body 1 has three layer construction, and the inboard is provided with outer end ring 11, and the outside then is first apron 311, and the vacancy layer is reserved to the centre, in fact is felt blanket 2 extends to the vacancy layer, seals and fixes felt blanket 2 through outer end ring 11 and first apron 311, prevents to take place to skid between felt blanket 2 and the roll body 1 and warp and the weeping phenomenon appears. The outer end ring 11 has a certain thickness to ensure that the outer end ring 11 and the felt strip 22 of the first cover plate 311 can be folded smoothly and certain extrusion occurs to ensure the surface tightness of the roller body 1; the middle gap layer ensures that the felt strip 22 at the felt end is put in and is easy to fix, thereby ensuring that the phenomenon of liquid leakage caused by slippage and deformation between the felt blanket 2 and the roller body 1 is not easy to occur.
Finally, the other functions of the functional device 3 are performed, the functional device 3 further comprises a shaft cylinder 32 arranged on the cover plate 31 and a central rotating shaft 33 connected with the shaft cylinder 32, a heating rod 34 is arranged on the central rotating shaft 33, and the central rotating shaft 33 is connected with the inner side of the shaft cylinder 32 through a sealing bearing 35. The heating rod 34 is arranged at the inner side of the roller body 1 to heat the roller body 1, and then the heated roller body 1 and the felt blanket 2 jointly play the role of a felt roller.
The felt roller for dipping and coating the tobacco sheets uses the felt blanket to wrap the roller body, solves the problems of short sheet dipping time and poor coating uniformity, avoids edge effects at two ends of coating easily, and simultaneously solves the slipping phenomenon between the felt blanket and the roller body and avoids liquid leakage phenomenon by the design between the roller body and the port of the felt blanket.
Second embodiment, as also shown in fig. 1 to 4, which is only one embodiment of the present invention, in the felt roller for tobacco sheet impregnation coating of the present invention, a roller skin 12 is disposed between the roller body 1 and the felt blanket 2, so as to prevent the felt blanket 2 from being damaged by heating the roller body 1, thereby achieving a protection effect.
And the number of the cover plate 31 and the shaft cylinder 32 is at least one. In fact, the two ends of the roller body 1 can be provided with the cover plate 31 and the shaft cylinder 32, the sealing effect on the two sides is good, and the shaft cylinder 32 and the sealing bearing 35 are arranged on the two sides of the heating rod 34.
It should be noted that the roller body 1, the shaft cylinder 32 and the central rotating shaft 33 are coaxially arranged, so that the heating rod 34 does not radially displace when the roller body 1 rotates.
Of course, the number of the shear grooves 21 is at least one, and the number of the felt strips 22 is one more than the number of the shear grooves 21.
And, two adjacent felt rectangular 22 parallel arrangement, and adjacent two the distance between the felt rectangular 22 equals isosceles triangle groove's base length, isosceles triangle groove's belt line length equals outer end ring 11's thickness. That is, when the felt blanket 2 is bent at the end of the roll body 1 and extends to the inner side of the outer end ring 11, two adjacent felt strips 22 are connected together and then bent.
Finally, the number of the seal bearings 35 is at least one, and it is necessary to check the sealability by adding a coating liquid before the felt roller of the present invention is used. After the liquid leakage phenomenon is determined, when the rolling is regulated, the pressure between the felt roller and the fixed roller can be accurately regulated through a PLC system, the pressure is gradually increased from zero, the tobacco sheet can be coated, the coating effect can be observed, and when the coating is observed to be uniform, the felt is determined to be suitable for extrusion deformation, so that the optimal pressure range is determined.
The felt roller for dipping and coating the tobacco sheets uses the felt blanket to wrap the roller body, solves the problems of short sheet dipping time and poor coating uniformity, avoids edge effects at two ends of coating easily, and simultaneously solves the slipping phenomenon between the felt blanket and the roller body and avoids liquid leakage phenomenon by the design between the roller body and the port of the felt blanket.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A felt roller for the impregnation coating of tobacco sheets, characterized in that: comprises a roller body (1), a felt blanket (2) arranged outside the roller body (1) and a functional device (3) arranged on the roller body (1), wherein the end part of the roller body (1) is provided with an outer end ring (11) connected with the inner wall of the roller body (1), the functional device (3) comprises a cover plate (31) connected with the outer end ring (11), a shaft cylinder (32) arranged on the cover plate (31) and a central rotating shaft (33) connected with the shaft cylinder (32), the central rotating shaft (33) is provided with a heating rod (34), the central rotating shaft (33) is connected with the inner side of the shaft cylinder (32) through a sealing bearing (35), the end part of the felt blanket (2) is provided with a shearing groove (21) and felt strips (22) arranged at two sides of the shearing groove (21), the width of the felt blanket (2) is equal to the circumferential length outside the roller body (1), the sum of the widths of the felt strips (22) is equal to the circumferential length of the inner side of the roller body (1); the cover plate (31) comprises a first cover plate (311) and a second cover plate (312) arranged on one side, far away from the shaft barrel (32), of the first cover plate (311), a vacant layer used for containing a felt blanket (2) is arranged between the first cover plate (311) and the outer end circular ring (11), and the first cover plate (311) and the second cover plate (312) are both circular; the outer diameter of the first cover plate (311) is equal to the inner diameter of the roller body (1), and the outer diameter of the second cover plate (312) is equal to the inner diameter of the outer end circular ring (11).
2. A felt roller for impregnation coating of tobacco sheets according to claim 1, characterized in that: a roll leather (12) is arranged between the roll body (1) and the felt blanket (2).
3. A felt roller for impregnation coating of tobacco sheets according to claim 1, characterized in that: one side of the shearing groove (21) far away from the end part of the felt blanket (2) is an isosceles triangular groove.
4. A felt roller for impregnation coating of tobacco sheets according to claim 3, characterized in that: the number of the shear grooves (21) is at least one.
5. A felt roller for impregnation coating of tobacco sheets according to claim 4, characterized in that: two adjacent felt rectangular (22) parallel arrangement, and adjacent two the distance between felt rectangular (22) equals isosceles triangle groove's base length.
6. A felt roller for impregnation coating of tobacco sheets according to claim 3, characterized in that: the length of the waist line of the isosceles triangular groove is equal to the thickness of the outer end circular ring (11).
7. A felt roller for impregnation coating of tobacco sheets according to claim 1, characterized in that: the number of the cover plate (31) and the number of the shaft cylinders (32) are at least one.
8. A felt roller for impregnation coating of tobacco sheets according to claim 1, characterized in that: the roller body (1), the shaft barrel (32) and the central rotating shaft are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983327.0A CN112058587B (en) | 2020-09-18 | 2020-09-18 | Felt roller for dipping and coating tobacco sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983327.0A CN112058587B (en) | 2020-09-18 | 2020-09-18 | Felt roller for dipping and coating tobacco sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112058587A CN112058587A (en) | 2020-12-11 |
| CN112058587B true CN112058587B (en) | 2022-02-15 |
Family
ID=73681761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983327.0A Active CN112058587B (en) | 2020-09-18 | 2020-09-18 | Felt roller for dipping and coating tobacco sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112058587B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB327202A (en) * | 1929-01-04 | 1930-04-03 | Foster Gotch Robinson | Improvements in and relating to packing or protective covering for bottles and the like |
| GR860383B (en) * | 1986-02-10 | 1986-02-18 | Rogiros Georgios | New paint tool system |
| FR2704529B1 (en) * | 1993-04-27 | 1995-07-21 | Baumuller Theodore | Protection and positioning wedge for an object in its packaging. |
| CN201146613Y (en) * | 2008-01-18 | 2008-11-05 | 黄生新 | Isothermy electrothermal rotary bowl |
| CN104437964B (en) * | 2013-09-18 | 2018-07-20 | 贵州中烟工业有限责任公司 | Online application device |
| CN104174557A (en) * | 2014-08-14 | 2014-12-03 | 陕西德飞新能源科技有限公司 | Constant-temperature heating device for coating roller of lithium battery coating machine |
| CN209772557U (en) * | 2019-03-07 | 2019-12-13 | 宜昌瑞展新材料有限公司 | Gluing device in production of decorative film |
-
2020
- 2020-09-18 CN CN202010983327.0A patent/CN112058587B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112058587A (en) | 2020-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4948635A (en) | Gravure coating device and method | |
| FI69914C (en) | VALS | |
| CN103556539B (en) | A kind of application type lining paper of cigarette case coating machine | |
| CN112058587B (en) | Felt roller for dipping and coating tobacco sheets | |
| CN109037589B (en) | Lithium battery pole piece rolling crease-resistance device and crease-resistance method | |
| EP2576201B1 (en) | Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method | |
| CN206143529U (en) | Rubber coating mechanism of impregnated paper spreading machine | |
| AU2012220111B2 (en) | Manufacturing device and preparation method for cigarette paper having flame-retarding stripes | |
| US3628503A (en) | Apparatus for coating woven or nonwoven webs | |
| CN204182522U (en) | Aluminium foil machine and automatically oiling | |
| DE19714645A1 (en) | Web coating station roller | |
| US3046637A (en) | Rollers for the pressure treatment of material in web form | |
| CN111572164A (en) | Composite processing system and composite method for composite plastic woven bag | |
| CN208052590U (en) | A kind of rust-preventing film overlay film roller | |
| CN109186365B (en) | Winding drum device for manufacturing firework paper tube | |
| CN108078003B (en) | Cellulose paper annular device with airflow channel and preparation method | |
| CN206232950U (en) | A kind of engraved roll on leather and mixing material roll marks coating machine | |
| CN206824078U (en) | A kind of rhombus point-like glue spreader | |
| CN212916369U (en) | Multifunctional film coating machine | |
| US8313615B2 (en) | Device for moistening a paper web, corresponding rotary printing press and moistening method | |
| CN207933667U (en) | A kind of chemical fiber yarn oiling roller | |
| CN113022089A (en) | Full-automatic production line of green low-carbon type packaging material | |
| CN209920352U (en) | Rubber floor vulcanizing device capable of eliminating bubbles | |
| CN220547177U (en) | Glue spreading roller structure of wood sheet glue spreading machine | |
| CN206882022U (en) | A kind of diaphragm glue spreading apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |