CN203140249U - Adhesive tape coating equipment - Google Patents
Adhesive tape coating equipment Download PDFInfo
- Publication number
- CN203140249U CN203140249U CN 201320022605 CN201320022605U CN203140249U CN 203140249 U CN203140249 U CN 203140249U CN 201320022605 CN201320022605 CN 201320022605 CN 201320022605 U CN201320022605 U CN 201320022605U CN 203140249 U CN203140249 U CN 203140249U
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- CN
- China
- Prior art keywords
- adhesive tape
- liquid bath
- coating
- counterdie
- die lip
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Abstract
The utility model relates to the technical field of adhesive tape production equipment, and in particular relates to adhesive tape coating equipment. The adhesive tape coating equipment comprises an upper die, a middle gasket and a lower die which are sequentially connected from top to bottom, wherein a liquid groove is formed in the lower die and is a gradually-contractile arc-shaped groove; the width of the liquid groove contracts gradually from middle to two ends; a feeding inlet communicated with the liquid groove is also formed in the lower die; a reflux valve matched with the liquid groove is arranged at the upper die; and a lifting ring and an adjusting screw are also arranged at the upper die. By selecting the width of the middle gasket, various kinds of coating breadth can be adjusted; by forming the gradually-contractile arc-shaped groove, the uniform extruding quantity and the uniform coating thickness of materials are ensured; and by arranging the reflux valve, the waste of an adhesive liquid for coating is reduced. As a result, the production cost is lowered.
Description
Technical field
The utility model relates to adhesive tape production equipment technical field, relates in particular to a kind of adhesive tape coating apparatus.
Background technology
Along with the quick raising of social economy and people's living standard, adhesive tape holds to go in the use of all trades and professions and people's daily life fully.Adhesive tape can be divided into by the effect branch: high temperature gummed tape, two-sided tape, insulating tape, extraordinary adhesive tape, pressure sensitive adhesive tape, cross cutting adhesive tape etc., different effects is fit to different industry requirements, has been widely used in the almost packaging seal of industry-by-industry such as food, medicine, cigarette household electrical appliance, daily-use chemical industry at present.
Existing adhesive tape coating apparatus, its coating fabric width is non-adjustable, and coating layer is inhomogeneous, causes the waste of coating glue and the raising of production cost.
Summary of the invention
The purpose of this utility model is to provide a kind of adhesive tape coating apparatus at the deficiencies in the prior art, can adjust various coating fabric widths, also can make coating layer thickness more even, and can reduce the waste of coating glue, reduces production costs.
For achieving the above object, the utility model adopts following technical scheme: a kind of adhesive tape coating apparatus, and it comprises patrix, intermediate washer and the counterdie that connects as one successively from top to bottom; Described counterdie offers liquid bath, and liquid bath is tapering type deep-slotted chip breaker, and the width of liquid bath dwindles to two ends gradually from the middle part; Described counterdie also offers the feeding mouth that is communicated with liquid bath; Described patrix is provided with the return valve with the liquid bath coupling; Described patrix also is provided with hoisting ring and set screw.
Described patrix is provided with die lip, and counterdie is provided with down die lip, and last die lip and following die lip parallel opposed form the coating slit.
Described intermediate washer offers breach.
It also comprises holding screw, and described patrix, intermediate washer and counterdie connect as one by holding screw.
The utility model beneficial effect is: a kind of adhesive tape coating apparatus described in the utility model, and it comprises patrix, intermediate washer and the counterdie that connects as one successively from top to bottom; Described counterdie offers liquid bath, and liquid bath is tapering type deep-slotted chip breaker, and the width of liquid bath dwindles to two ends gradually from the middle part; Described counterdie also offers the feeding mouth that is communicated with liquid bath; Described patrix is provided with the return valve with the liquid bath coupling, and described patrix also is provided with hoisting ring and set screw.By selecting the width of intermediate washer, can adjust various coating fabric widths, by the liquid bath of tapering type deep-slotted chip breaker structure is set, can guarantee the uniform extrusion capacity of material and coating thickness, can reduce the waste that is coated with glue by return valve, reduce production costs.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of patrix of the present utility model.
Accompanying drawing 3 is structural representations of counterdie of the present utility model.
Accompanying drawing 4 is structural representations of intermediate washer of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figures 1 to 4, a kind of adhesive tape coating apparatus described in the utility model, its structure is: it comprises patrix 1, intermediate washer 3 and the counterdie 2 that connects as one successively from top to bottom; Described counterdie 2 offers liquid bath 21, and liquid bath 21 is tapering type deep-slotted chip breaker, and the width of liquid bath 21 dwindles to two ends gradually from the middle part, and described counterdie 2 also offers the feeding mouth 22 that is communicated with liquid bath 21.Preferably, liquid bath 21 shapes are the tapering type shape of falling clothes hanger semicircle camber, its middle part diameter is big, circular diameter dwindles to two ends gradually, be used for realizing being coated with glue and under fixed pressure, still can guarantee the purpose that fluid is evenly extruded, guarantee the uniform extrusion capacity of material and coating thickness, allow to carry out the coating operation of material and the low viscosity material of high viscosity, high solids content.Described patrix 1 is provided with the return valve 4 with liquid bath 21 couplings, when coating, return valve 4 is opened, excessive fluid will flow into the storage vat from reflux line, return valve 4 can guarantee the pressure stability of liquid bath 21, it is excessive and cause that fluid is excessive extrudes the waste that causes to reduce airtight liquid bath 21 internal cause pressure, and can reduce bubble and be detained.As preferred embodiment, described patrix 1 also is provided with set screw 7, it plays fine setting and goes up die lip 10, the effect of coating gap size between the die lip 20 down, can utilize fine setting to solve the gum roller and cause the inhomogeneous problem of coating thickness because of allowance for finish.As preferred embodiment, described patrix 1 also is provided with hoisting ring 5, plays the effect of lifting when installation and removal.
As preferred embodiment, described patrix 1 is provided with die lip 10, and counterdie 2 is provided with down die lip 20, and last die lip 10 and following die lip 20 parallel opposed form the coating slit.Following die lip 20 and following die lip 20 good linearitys can be guaranteed the masking liquid thickness evenness.
As preferred embodiment, described intermediate washer 3 offers breach, realizes adjusting the purpose of various coating fabric widths by the width of selecting breach, thereby reaches the fabric width of anticipation.The thickness of intermediate washer 3 can be used for adjusting the size in the coating slit between die lip 10, the following die lip 20, according to different coating fluid viscosity and coating thickness, can select different spacer thicknesses.
A kind of adhesive tape described in the utility model also comprises holding screw 6 with coating apparatus, and described patrix 1, intermediate washer 3 and counterdie 2 connect as one by holding screw 6, play be fastenedly connected, the effect of easy disassembly.
In sum, patrix 1 described in the utility model is provided with the return valve 4 with liquid bath 21 couplings, when coating, return valve 4 is opened, excessive fluid will flow into the storage vat from reflux line, return valve 4 can guarantee the pressure stability of liquid bath 21, it is excessive and cause that fluid is excessive extrudes the waste that causes to reduce airtight liquid bath 21 internal cause pressure, and can reduce bubble and be detained.In sum, the utility model can adjust various coating fabric widths by selecting the width of intermediate washer 3, by the liquid bath of tapering type deep-slotted chip breaker structure is set, can guarantee the uniform extrusion capacity of material and coating thickness, can reduce the waste that is coated with glue by return valve 4, reduce production costs.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1. adhesive tape coating apparatus, it is characterized in that: it comprises patrix (1), intermediate washer (3) and the counterdie (2) that connects as one successively from top to bottom; Described counterdie (2) offers liquid bath (21), and liquid bath (21) is tapering type deep-slotted chip breaker, and the width of liquid bath (21) dwindles to two ends gradually from the middle part; Described counterdie (2) also offers the feeding mouth (22) that is communicated with liquid bath (21); Described patrix (1) is provided with the return valve (4) with liquid bath (21) coupling; Described patrix (1) also is provided with hoisting ring (5) and set screw (7).
2. a kind of adhesive tape coating apparatus according to claim 1, it is characterized in that: described patrix (1) is provided with die lip (10), counterdie (2) is provided with down die lip (20), and last die lip (10) and following die lip (20) parallel opposed form the coating slit.
3. a kind of adhesive tape coating apparatus according to claim 2, it is characterized in that: described intermediate washer (3) offers breach.
4. a kind of adhesive tape coating apparatus according to claim 3, it is characterized in that: it also comprises holding screw (6), described patrix (1), intermediate washer (3) and counterdie (2) connect as one by holding screw (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320022605 CN203140249U (en) | 2013-01-17 | 2013-01-17 | Adhesive tape coating equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320022605 CN203140249U (en) | 2013-01-17 | 2013-01-17 | Adhesive tape coating equipment |
Publications (1)
Publication Number | Publication Date |
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CN203140249U true CN203140249U (en) | 2013-08-21 |
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ID=48967805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320022605 Expired - Fee Related CN203140249U (en) | 2013-01-17 | 2013-01-17 | Adhesive tape coating equipment |
Country Status (1)
Country | Link |
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CN (1) | CN203140249U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551279A (en) * | 2013-11-15 | 2014-02-05 | 东南大学 | Extrusion coating die head for coating power lithium battery pole piece |
CN104117464A (en) * | 2014-07-27 | 2014-10-29 | 深圳市信宇人科技有限公司 | Extrusion coating head with adjustable slurry flow rate |
-
2013
- 2013-01-17 CN CN 201320022605 patent/CN203140249U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551279A (en) * | 2013-11-15 | 2014-02-05 | 东南大学 | Extrusion coating die head for coating power lithium battery pole piece |
CN104117464A (en) * | 2014-07-27 | 2014-10-29 | 深圳市信宇人科技有限公司 | Extrusion coating head with adjustable slurry flow rate |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20210117 |