CN217250299U - Coated gasket - Google Patents
Coated gasket Download PDFInfo
- Publication number
- CN217250299U CN217250299U CN202220676956.3U CN202220676956U CN217250299U CN 217250299 U CN217250299 U CN 217250299U CN 202220676956 U CN202220676956 U CN 202220676956U CN 217250299 U CN217250299 U CN 217250299U
- Authority
- CN
- China
- Prior art keywords
- gasket
- main body
- positioning
- adjusting
- blocking
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a coating gasket, which comprises a gasket main body and at least one group of adjusting units matched with the gasket main body, wherein the gasket main body can form positioning fit with any group of adjusting units; the gasket main body is provided with a main gasket and two side gaskets, a diversion trench is formed between the two side gaskets and the main gasket in a surrounding manner, and positioning parts are respectively arranged at one ends of the two side gaskets, which are far away from the main gasket; the adjusting unit comprises two adjusting pieces, each adjusting piece comprises a matching part and a blocking part, the matching parts are the same as the thickness of the gasket main body, one side of each blocking part is arranged in a concave manner, the thickness of each blocking part is smaller than that of the gasket main body, and the blocking parts extend into the flow guide grooves; the blocking parts of the adjusting sheets of different adjusting units have different thicknesses; and/or the length of the different stops may be different. Coating gasket, not only can improve the effect of thinning at thick liquids coating edge, have better commonality moreover, still do benefit to reduction in production cost.
Description
Technical Field
The utility model relates to a coating equipment technical field, in particular to coating gasket.
Background
In the production process of the lithium ion battery, the coating of the pole piece is an indispensable procedure, and extrusion coating is one of the commonly used methods for coating the pole piece at present. The quality of the pole piece coating is often affected by the coating pad in the extrusion coating equipment, so the design of the coating pad is very critical. The control of the edge thinning by pole piece coating can influence the safety and the quality of the battery cell, so the design of the edge thinning structure of the coating gasket plays a key role in controlling the thinning effect of the slurry coating edge on the pole piece.
In addition, the existing coating gasket mostly adopts a single inner inverted triangle design, when a slurry system or characteristic parameters are changed, the traditional coating gasket structure is easy to have the phenomenon of thick edge coating or over thinning, and does not meet the requirements of technological specifications, so that the gasket needs to be frequently manufactured and replaced, the production cost of the coating gasket is further increased, and meanwhile, the production efficiency is also reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a coating pad for improving the thinning effect of the slurry coating edge and having better versatility.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a coating gasket comprises a gasket main body and at least one group of adjusting units matched with the gasket main body, wherein the gasket main body can form positioning fit with any group of adjusting units;
the gasket body is provided with a main gasket and two side gaskets arranged on the main gasket at intervals, a diversion trench is formed between the two side gaskets and the main gasket in a surrounding manner, and positioning parts are respectively arranged at one ends of the two side gaskets, which are far away from the main gasket;
the adjusting unit comprises two adjusting pieces, each adjusting piece comprises a matching part and a blocking part arranged at one end of the matching part, the matching part is as thick as the gasket main body, one side of the blocking part is arranged in a concave manner, so that the thickness of the blocking part is smaller than that of the gasket main body, the matching part can form positioning fit with the positioning part, and the blocking part extends into the flow guide groove;
the thicknesses of the blocking parts of the adjusting sheets of different adjusting units are different; and/or the presence of a gas in the gas,
the blocking parts of the adjusting sheets of different adjusting units have different lengths.
Furthermore, the positioning part comprises a positioning groove arranged on the side gasket, and the matching part comprises a positioning sheet formed along with the positioning groove.
Furthermore, the constant head tank is the T-slot, the spacer is with the T shape that the constant head tank is followed the shape and is set up.
Further, the length L of the blocking part 1 Is 3mm-6 mm; and/or the thickness d of the barrier 1 Thickness d of the fitting portion 2 The relationship between them satisfies: d 1 ＝(1/3～1/2)*d 2 。
Furthermore, one side of the side gasket, which is close to the diversion trench, is provided with a first straight side part, an oblique side part and a second straight side part which are sequentially connected; the first straight side part is connected with the main gasket, the positioning part is constructed on the second straight side part, and the inclined side part inclines towards the interior of the diversion trench and is connected between the first straight side part and the second straight side part.
Furthermore, the gasket main body is provided with a fixing part, and the fixing part is used for fixing the gasket main body on a coating machine die head.
Furthermore, a holding part is arranged on the gasket main body.
Furthermore, a thinning part connected with the positioning part is arranged on one side, close to the diversion trench, of the free end of the side gasket.
Furthermore, a right-angle sharp corner is arranged at one side, close to the diversion trench, of the free end of the side gasket; the thinning part is a right-angle groove body formed by inwards concave one side of the side gasket, or the thinning part is a notch formed in the side gasket, and the notch is provided with a bevel edge connected with the positioning part.
Furthermore, the side gasket forms the position of cell body have with main gasket parallel arrangement's first side, and with first side vertically second side, the length L of first side 2 Between 2.5mm and 3.5mm, the length L of the second side edge 3 Between 3.5mm and 4.5 mm; and/or the thickness of the gasket main body is between 0.5mm and 1.5 mm.
Compared with the prior art, the utility model discloses following advantage has:
the coating gasket of the utility model can make the flowing slurry generate turbulence through the blocking part which is arranged on the adjusting sheet and extends into the diversion trench and is concave at one side, thus being beneficial to reducing the slurry flowing to the edge and improving the thinning effect of the slurry coating edge; the thickness of the blocking parts of the adjusting sheets of different adjusting units is different, so that the slurry flowing to the edge is adjusted, the thinning effect is further improved, the blocking parts of the adjusting sheets of different adjusting units are different in length, thinning of different coating width areas can be achieved, meanwhile, the adjusting units on the gaskets are replaced, coating of different slurries can be achieved, and therefore the novel adjustable thin plate has good universality, production cost reduction is facilitated, and production efficiency is improved.
In addition, the locating slot and the locating piece are simple in structure, and the locating installation of the regulating piece on the gasket main body is facilitated. The T-shaped positioning groove and the positioning sheet have the advantage of good positioning effect. The setting of the length and/or thickness of the blocking part is beneficial to improving the use flexibility of the regulating sheet. The arrangement of the first straight side part, the oblique side part and the second straight side part is favorable for improving the discharging effect of the slurry in the diversion trench. And the fixing portion facilitates fixing the gasket body to the coating die. The gripping part is convenient for carrying out handheld operation on the gasket main body.
In addition, the thinning part is arranged to further improve the thinning effect on the slurry coating edge. The thinning part adopts a groove body or a notch, has a better thinning effect and is convenient to arrange and implement. And the length of the first side edge and the second side edge is set, so that the thinning effect on the slurry coating edge is further improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a coated gasket according to an embodiment of the present invention at a viewing angle;
fig. 2 is a schematic structural view of a coated gasket according to an embodiment of the present invention at another viewing angle; FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a gasket main body according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an adjusting sheet according to an embodiment of the present invention;
fig. 6 is a front view of fig. 5.
Description of reference numerals:
1. a gasket body; 2. a regulating sheet;
100. a diversion trench; 101. a side pad; 102. a main gasket; 103. a fixing hole; 104. a protrusion; 105. a trough body; 1051. a first side edge; 1052. a second side edge; 106. positioning a groove; 107. a first straight side portion; 108. a ramp portion; 109. a second straight side portion;
201. positioning plates; 202. a blocking block;
L 1 length of the barrier; l is 2 The length of the first side edge; l is 3 A length of the second side edge;
d 1 the thickness of the barrier section; d 2 And the thickness of the fitting portion.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that if terms indicating directions or positional relationships such as "up", "down", "inside", "outside", etc. appear, they are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a coating gasket, and on the whole constitution, this coating gasket includes gasket main part 1 to and the at least a set of regulating unit who matches the setting with gasket main part 1, gasket main part 1 can constitute positioning fit with arbitrary a set of regulating unit.
The gasket body 1 has a main gasket 102 and two side gaskets 101 spaced from the main gasket 102, a diversion trench 100 is formed between the two side gaskets 101 and the main gasket 102, and positioning portions are respectively disposed at ends of the two side gaskets 101 away from the main gasket 102.
The adjusting unit comprises two adjusting sheets 2, each adjusting sheet 2 comprises a matching part and a blocking part arranged at one end of the matching part, and the matching parts are the same as the gasket main body 1 in thickness; one side of the blocking part is arranged in an inner concave way, so that the thickness d of the blocking part 1 Smaller than the gasket body 1; and is equipped withThe closing part can form positioning fit with the positioning part, and the blocking part extends into the diversion trench 100; and the thickness d of the blocking part of the adjusting sheet 2 of different adjusting units 1 Different; and/or the length of the blocking parts of the adjusting blades 2 of different adjusting units is different.
One exemplary structure of the coating described in this example is shown in fig. 1 and 2, based on the general description above. Two side spacers 101 are perpendicularly connected to both ends of the main spacer 102 to facilitate the formation of the above-described channels 100. The discharge port of the guiding gutter 100 is disposed opposite to the main gasket 102, and the size of the discharge port determines the width of the coating, and in specific implementation, the specification of the discharge port can be determined according to the coating requirement.
The gasket main body 1 is provided with a group of adjusting units, and two adjusting sheets 2 in the adjusting units are respectively arranged adjacent to the discharge hole, so that the thinning effect of the slurry coating edge is improved. It should be noted that in the present embodiment, besides the single manner shown in fig. 1, the number of the diversion trenches 100 can be increased according to the use requirement.
The structure of the gasket body 1 will be described below with reference to fig. 1, 2, and 4. The positioning portion in this embodiment includes a positioning groove 106 formed in the side pad 101, and the fitting portion includes a positioning piece 201 formed along the positioning groove 106. Referring to fig. 2, 3 and 4, the positioning slot 106 in this embodiment is a T-shaped slot, and the positioning plate 201 is T-shaped following the positioning slot 106. The positioning groove 106 and the positioning piece 201 in the T shape are beneficial to improving the positioning effect of the regulating piece 2 on the gasket main body 1, and are convenient to mount and dismount on the gasket main body 1. When the positioning piece 201 is mounted and dismounted, the positioning piece 201 only needs to be aligned with the positioning groove 106 for buckling and inserting.
So do benefit to and save the time of the dismantlement and the installation of adjustment sheet 2 on gasket main part 1 to do benefit to and improve production efficiency. In addition, the positioning groove 106 and the positioning piece 201 in the T shape can also form stable connection, so that the positioning piece 201 is not easy to fall off from the positioning groove 106, and the use stability is better. The thickness of the positioning plate 201 is the same as that of the gasket main body 1, so that the stability of the slurry flowing in the diversion trench 100 is improved, and the slurry overflow is effectively prevented.
In this embodiment, the side pad 101 has a first straight side portion 107, an inclined side portion 108, and a second straight side portion 109 connected in sequence on a side close to the guiding groove 100. Wherein the first straight side portion 107 is connected to the main gasket 102, the positioning groove 106 is configured on the second straight side portion 109, and the inclined side portion 108 is inclined into the guide groove 100 and connected between the first straight side portion 107 and the second straight side portion 109.
In this embodiment, the first straight side portion 107, the inclined side portion 108 and the second straight side portion 109 are provided to improve the flowing effect of the slurry. Specifically, the first straight side portion 107, the inclined side portion 108 and the second straight side portion 109 maximize the flow area between the two first straight side portions 107 and minimize the flow area between the two second straight side portions 109 in the guiding gutter 100, and the flow area between the two inclined side portions 108 is gradually reduced along the slurry outflow direction, so that the slurry flow area is gradually changed, and the slurry flow is more stable and uniform.
In addition, in the present embodiment, the two side spacers 101 and the main spacer 102 are preferably integrally formed, and the thicknesses of the two side spacers and the main spacer are the same, which is beneficial to improving the consistency and reliability of the spacer body 1. As an example, the thickness of the gasket body 1 in the present embodiment is between 0.5mm and 1.5 mm. For example, the thickness of the gasket body 1 is 0.5mm, 1mm, or 1.5 mm. Of course, the thickness of the gasket body 1 can also be set according to the use requirement.
In this embodiment, the spacer body 1 is provided with a fixing portion for fixing the spacer body 1 to the die of the coater. As shown in fig. 4, the fixing portion is a plurality of fixing holes 103 arranged at intervals on the side gasket 101 and the main gasket 102, and the fixing portion has a simple structure, is convenient for processing and forming, and is also beneficial to fixing the gasket body 1 on the die head of the coating machine. In order to facilitate the holding of the gasket body 1, the gasket body 1 is further provided with a holding portion in the present embodiment. As also shown in fig. 4, the holding portion includes protrusions 104 protruding from two ends of the main pad 102, respectively, and the protrusions 104 are simple in structure, easy to design and implement, and hand-held.
As shown in fig. 3, 5 and 6, the blocking portion in this embodiment is a blocking block 202 disposed at one end of the positioning plate 201 facing the guiding groove 100, and when the slurry flows through the blocking block 202, the blocking block 202 may generate a turbulent flow effect on the slurry, which is beneficial to changing the flow direction of part of the slurry, and thus, the slurry flowing to the edge of the discharging port can be reduced, and further, the thinning effect of the slurry coating edge can be improved.
In this embodiment, the length of the blocking portion can be adjusted to the thinning width range, and the thickness d of the blocking portion 1 Can generate certain turbulence and thinning effects on the flow of the slurry. As an embodiment, the length L of the blocking portion in this embodiment 1 From 3mm to 6mm, and may be, for example, 3mm, 4mm, 5mm or 6 mm. And the thickness d of the blocking part 1 Thickness d of fitting portion 2 The relationship between them satisfies: d 1 ＝1/3～1/2*d 2 . E.g. d 1 1/3 × d 2 ，5/12*d 2 Or 1/2 x d 2 . Here the thickness d of the mating portion 2 The thickness of the gasket body 1 is equal to or between 0.5mm and 1.5 mm.
In specific implementation, the length L of the blocking part 1 And thickness d of the barrier 1 A scheme in which only one of the two satisfies the above relationship is also possible. And the length of the barrier and the thickness d of the barrier 1 Etc. can be determined according to the use requirements.
In order to further improve the thinning effect of the coating pad on the slurry coating edge, a thinning part connected with the positioning part is arranged on one side of the free end of the side pad 101 close to the diversion trench 100. As shown in fig. 2 and 3, the free end of each side spacer 101 has a sharp corner in the shape of a right angle on the side near the channel 100. The thinned portion is a rectangular groove 105 formed by recessing one side of the side gasket 101. Due to the arrangement of the groove body 105, the thickness of the side gasket 101 at the sharp corner is reduced, so that the slurry flowing to the edge is further reduced, and the effect of thinning the slurry coating edge can be achieved. And the groove body 105 is positioned at the downstream of the blocking part, and the effect of thinning the slurry coating edge is improved more obviously after the groove body and the blocking part are matched.
Still referring to FIG. 3, the side gasket 101 forms a portion of the channel 105Having a first side edge 1051 disposed parallel to the main pad 102 and a second side edge 1052 perpendicular to the first side edge 1051. As a preferred embodiment, the length L of the first side edge in this embodiment is 2 Between 2.5mm and 3.5mm, for example 3 mm. Length L of the second side edge 3 Between 3.5mm and 4.5mm, for example 4 mm. It will be appreciated that the length L of the first side edge 2 And the length L of the second side edge 3 All can confirm according to the user demand, as long as can ensure between the two can be as two right-angle sides of right-angle shape can.
In addition, the thinning portion in this embodiment may be a notch formed on each side gasket 101, in addition to the groove body 105, at this time, the notch has a bevel edge connected to the positioning portion, that is, the side of the positioning groove 106 away from the main gasket 102. The notch and the blocking part are matched with liquid to realize better thinning effect. And the notch has simple structure and is convenient to arrange and implement.
Furthermore, in the present embodiment the thickness d of the blocking portion of the adjusting blade 2 by means of different adjusting units 1 Different, can be according to the user demand, select the stop part of suitable thickness to install on gasket main part 1, thereby satisfy the user demand of different vortex and the effect of thinning. The blocking parts of the adjusting sheets 2 of different adjusting units are different in length, so that the areas with different widths can be effectively thinned, and the coating gasket has better universality by replacing the adjusting units.
The coating gasket described in this embodiment, through stretching into in the guiding gutter 100 and the stop part of one side indent on the adjustment sheet 2, can make the thick liquids of flowing through produce the vortex, do benefit to the thick liquids that reduce to flow to the edge to improve the skiving effect at thick liquids coating edge. Meanwhile, different thinning effects of different slurries can be met by replacing the adjusting unit on the gasket, so that the gasket has better universality, and is beneficial to reducing the production cost and improving the production efficiency.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A coated gasket, characterized by:
the gasket comprises a gasket main body (1) and at least one group of adjusting units matched with the gasket main body (1), wherein the gasket main body (1) can form positioning fit with any group of adjusting units;
the gasket main body (1) is provided with a main gasket (102) and two side gaskets (101) arranged on the main gasket (102) at intervals, a diversion trench (100) is formed between the two side gaskets (101) and the main gasket (102), and one ends of the two side gaskets (101) far away from the main gasket (102) are respectively provided with a positioning part;
the adjusting unit comprises two adjusting pieces (2), each adjusting piece (2) comprises a matching part and a blocking part arranged at one end of the matching part, the matching part is as thick as the gasket main body (1), one side of the blocking part is arranged in a concave manner, so that the thickness of the blocking part is smaller than that of the gasket main body (1), the matching part can form positioning fit with the positioning part, and the blocking part extends into the diversion trench (100);
the thicknesses of the blocking parts of the adjusting sheets (2) of different adjusting units are different; and/or the presence of a gas in the gas,
the blocking parts of the adjusting sheets (2) of different adjusting units have different lengths.
2. The coated gasket of claim 1 wherein:
the locating part comprises a locating groove (106) arranged on the side gasket (101), and the matching part comprises a locating piece (201) formed along with the locating groove (106).
3. The coated gasket of claim 2 wherein:
the positioning groove (106) is a T-shaped groove, and the positioning piece (201) is in a T shape arranged along with the positioning groove (106).
4. The coated gasket of claim 1 wherein:
length L of the blocking part 1 Is 3mm-6 mm; and/or the presence of a gas in the atmosphere,
thickness d of the barrier 1 Thickness d of the fitting portion 2 The relationship between them satisfies: d 1 ＝(1/3～1/2)*d 2 。
5. The coated gasket of claim 1 wherein:
one side of the side gasket (101) close to the diversion trench (100) is provided with a first straight side part (107), an inclined side part (108) and a second straight side part (109) which are connected in sequence;
the first straight side part (107) is connected with the main gasket (102), the positioning part is formed on the second straight side part (109), and the inclined side part (108) inclines towards the inner side of the diversion trench (100) and is connected between the first straight side part (107) and the second straight side part (109).
6. The coated gasket of claim 1 wherein:
the gasket body (1) is provided with a fixing part, and the fixing part is used for fixing the gasket body (1) on a coating machine die head.
7. The coated gasket of claim 1 wherein:
the gasket main body (1) is provided with a holding part.
8. The coated gasket of any of claims 1 to 7, wherein:
and a thinning part connected with the positioning part is arranged on one side of the free end of the side gasket (101) close to the diversion trench (100).
9. The coated gasket of claim 8 wherein:
one side of the free end of the side gasket (101) close to the diversion trench (100) is provided with a right-angled sharp corner;
the thinning part is a right-angle groove body (105) formed by inwards concave one side of the side gasket (101), or,
the thinning part is a notch formed on the side gasket (101), and the notch is provided with a bevel edge connected with the positioning part.
10. The coated gasket of claim 9 wherein:
the part of the side gasket (101) forming the groove body (105) is provided with a first side edge (1051) parallel to the main gasket (102) and a second side edge (1052) perpendicular to the first side edge (1051), and the length L of the first side edge 2 Between 2.5mm and 3.5mm, the length L of the second side edge 3 Between 3.5mm and 4.5 mm; and/or the presence of a gas in the gas,
the thickness of the gasket main body (1) is 0.5-1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676956.3U CN217250299U (en) | 2022-03-25 | 2022-03-25 | Coated gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676956.3U CN217250299U (en) | 2022-03-25 | 2022-03-25 | Coated gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217250299U true CN217250299U (en) | 2022-08-23 |
Family
ID=82872909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220676956.3U Active CN217250299U (en) | 2022-03-25 | 2022-03-25 | Coated gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217250299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259129A (en) * | 2023-11-23 | 2023-12-22 | 德沪涂膜设备(苏州)有限公司 | Coating method, coating device and gasket thereof |
-
2022
- 2022-03-25 CN CN202220676956.3U patent/CN217250299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259129A (en) * | 2023-11-23 | 2023-12-22 | 德沪涂膜设备(苏州)有限公司 | Coating method, coating device and gasket thereof |
| CN117259129B (en) * | 2023-11-23 | 2024-02-06 | 德沪涂膜设备(苏州)有限公司 | Coating method, coating device and gasket thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217250299U (en) | Coated gasket | |
| CN114192346B (en) | Coating gasket and coating die head | |
| WO2023174236A1 (en) | Coating die head and coating device for battery electrode sheet | |
| CN213612390U (en) | Die head gasket for material coating and coating machine | |
| WO2023174232A1 (en) | Coating die head, and coating device for battery electrode plate | |
| US20200030840A1 (en) | Coating device and coating method | |
| US11975355B2 (en) | Coating shim and coating device | |
| EP3637969A1 (en) | Heat dissipation apparatus and frequency converter | |
| CN108736037A (en) | A kind of fuel battery double plates | |
| CN212943768U (en) | Coating device | |
| CN220861894U (en) | Coating gasket | |
| CN113275200B (en) | Coating gasket, coating die head and coating device | |
| CN220310843U (en) | Coating die head and coating machine | |
| CN218797015U (en) | Extrusion coating gasket and coating machine | |
| CN115461161A (en) | Multi-slit die coating machine | |
| US20080318115A1 (en) | Flow channel plate | |
| CN218963109U (en) | Extrusion coating gasket and coating die head | |
| CN217094122U (en) | Coating machine die head gasket and coating machine | |
| CN211473811U (en) | Foaming anti-leakage plugging auxiliary device for door and window frames | |
| CN219424787U (en) | Coating die head and coating device | |
| CN115970988B (en) | Coating device and system | |
| CN213133859U (en) | Coating pad and coating device | |
| CN219273544U (en) | Coating gasket assembly, coating die head and battery pole piece coating device | |
| CN217615713U (en) | Extrusion coating die head gasket | |
| CN214812194U (en) | Gasket, coating die head and coating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |