CN109291596A - The protective materials and its processing technology of painting workshop - Google Patents
The protective materials and its processing technology of painting workshop Download PDFInfo
- Publication number
- CN109291596A CN109291596A CN201811204812.2A CN201811204812A CN109291596A CN 109291596 A CN109291596 A CN 109291596A CN 201811204812 A CN201811204812 A CN 201811204812A CN 109291596 A CN109291596 A CN 109291596A
- Authority
- CN
- China
- Prior art keywords
- base fabric
- surface layer
- protective materials
- melt adhesive
- reaction type
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 238000010422 painting Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 239000002344 surface layer Substances 0.000 claims abstract description 31
- 229920002635 polyurethane Polymers 0.000 claims abstract description 28
- 239000004814 polyurethane Substances 0.000 claims abstract description 28
- 239000004831 Hot glue Substances 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 238000006757 chemical reactions by type Methods 0.000 claims abstract description 23
- 229920000728 polyester Polymers 0.000 claims abstract description 7
- 235000015895 biscuits Nutrition 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 18
- 229920004933 Terylene® Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 150000002513 isocyanates Chemical class 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 239000012943 hotmelt Substances 0.000 claims 1
- 238000006557 surface reaction Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/21—Anti-static
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of protective materials of painting workshop, wherein includes: base fabric, the base fabric includes polyester fiber and conductive fiber；Surface layer is bonded on base fabric by reaction type polyurethane hot-melt adhesive.The invention also discloses a kind of processing technologys of the protective materials of painting workshop, wherein, it include: that strip base fabric upper surface is coated into reaction type polyurethane hot-melt adhesive, surface layer is covered on reaction type polyurethane hot-melt adhesive, base fabric and surface layer between two pinch rollers by pressing, by rewinding disc spins to the base fabric and surface layer progress biscuit after fitting.The present invention bonds surface layer and base fabric by reaction type polyurethane hot-melt adhesive, effectively prevents degumming, increases conductive fiber in base fabric, so as to discharge electrostatic by conducting wire fiber.
Description
Technical field
The present invention relates to the protective materials of a kind of protective materials and its processing technology more particularly to a kind of painting workshop and
Its processing technology.
Background technique
Currently, major automobile factory and each spraying industry have used robot instead of manual operation, due to spraying
The environmental requirement of industry relatively high (dust-free workshop) and be explosive environments, makes because recurring multiple fire casualty caused by electrostatic
Entire industry produces the attention of height to the protection of robot, asks to solve the protection of the robot on spray-painting production line
Topic, our companies, which take the lead in putting into research staff nearly 3 years time has been spent to develop, a can reach " painting workshop fiber test
Specification " require material.
There are electrostatic for material in the prior art, and degree of adhesion is inadequate, will appear after working long hours under high temperature environment outer
The case where layer, fiber etc. fall off.
Summary of the invention
The present invention relates to a kind of protective materials of painting workshop and its processing technologys, to solve material in the prior art
There are electrostatic, and degree of adhesion is inadequate, will appear asking for the case where outer layer, fiber etc. falling off after working long hours under high temperature environment
Topic.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of protective materials of painting workshop, wherein include: base fabric, the base fabric includes polyester fiber and conductive fibre
Dimension；Surface layer is bonded on base fabric by reaction type polyurethane hot-melt adhesive.
The protective materials of painting workshop as described above, wherein the base fabric includes that 96% terylene adds 4% conductive fibre
Dimension.
The protective materials of painting workshop as described above, wherein the surface layer is 100% polyurethane.
The protective materials of painting workshop as described above, wherein the reaction type polyurethane hot-melt adhesive includes: 70~
95% polyester/isocyanate prepolymer, 1~15% Methylene bis phenyl diisocyanate resin.
The protective materials of painting workshop as described above, wherein further include a film layer, the film layer is arranged at the bottom
Between cloth and the surface layer, bonded by reaction type polyurethane hot-melt adhesive between the film layer and the base fabric, the surface layer.
A kind of processing technology of the protective materials of painting workshop, wherein include: to coat strip base fabric upper surface to react
Type polyurethane hot melt adhesive covers surface layer, base fabric and surface layer by pressing between two pinch rollers on reaction type polyurethane hot-melt adhesive, leads to
Rewinding disc spins are crossed to the base fabric and surface layer progress biscuit after fitting.
The processing technology of the protective materials of painting workshop as described above, wherein set between strip base fabric and surface layer
Film layer is set, after reaction type polyurethane hot-melt adhesive is coated in film layer and base fabric upper surface, is pressed using between two pinch rollers.
In conclusion by adopting the above-described technical solution, the present invention bonds surface layer by reaction type polyurethane hot-melt adhesive
And base fabric, degumming is effectively prevented, increases conductive fiber in base fabric, so as to discharge electrostatic by conducting wire fiber.
Detailed description of the invention
Fig. 1 is the schematic diagram of the processing technology of the protective materials of painting workshop of the present invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
The invention discloses a kind of protective materials of painting workshop, wherein includes: base fabric, base fabric includes polyester fiber
And conductive fiber；Surface layer is bonded on base fabric by reaction type polyurethane hot-melt adhesive.Electric conduction of carbon fiber is added in base fabric of the present invention
Silk.The present invention can fully meet requirement using the bonding effect of reaction type polyurethane hot-melt adhesive material, after tested, organic molten
Without falling off and segregation phenomenon after being impregnated 480 hours in agent.And fibre shedding situation meets " the shallow fiber test specification of Painting Shop ",
The fiber number that falls off is 1/ square centimeter of <.
Further, base fabric includes that 96% terylene adds 4% conductive fiber.Solves electrostatic problem, protective garment is in friction
The electrostatic of generation can be discharged completely by conductive fiber, and the time of release electrostatic is < 5 seconds.
Further, surface layer is 100% polyurethane.Skin resistivity is 107 Ω.
Further, reaction type polyurethane hot-melt adhesive includes: 70~95% polyester/isocyanate prepolymer, and 1~15%
Methylene bis phenyl diisocyanate resin.
It further, further include a film layer, film layer is arranged between base fabric and surface layer, between film layer and base fabric, surface layer
It is bonded by reaction type polyurethane hot-melt adhesive.
Fig. 1 is the schematic diagram of the processing technology of the protective materials of painting workshop of the present invention, referring to Figure 1, a kind of spraying
The processing technology of the protective materials in workshop, wherein it include: that 4 upper surface of strip base fabric is coated into reaction type polyurethane hot-melt adhesive,
Surface layer 3, base fabric 4 and surface layer 3 are covered on reaction type polyurethane hot-melt adhesive by pressing between two pinch rollers 1, are revolved by rewinding disk 6
Turn to the base fabric 4 and the progress of surface layer 3 biscuit after fitting.
Specifically, coating operation can be carried out by glue rifle 5.
Specifically, base fabric 4 includes that 96% terylene adds 4% conductive fiber in 4 compilation process of base fabric of invention, it first will be fine
Dimension synthesizes long fibre and then weaves again.
Further, film layer is set between strip base fabric 4 and surface layer 3, reaction type polyurethane hot-melt adhesive is coated in film
After layer and 4 upper surface of base fabric, pressed using between two pinch rollers 1.
Specifically, can be heated in the implementation of the present invention using reaction type polyurethane is coated directly in film layer
Glue, and the structure on surface layer 3 is directly covered on reaction type polyurethane hot-melt adhesive, it is pressed by two pinch rollers.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work or according to the present invention can conceive by software programming to make many modifications and variations.Therefore, all
Technician in the art passes through logic analysis, reasoning or limited on the basis of existing technology under this invention's idea
The available technical solution of experiment, all should be within the scope of protection determined by the claims.
Claims (7)
1. a kind of protective materials of painting workshop characterized by comprising base fabric, the base fabric include polyester fiber and lead
Electric fiber；Surface layer is bonded on base fabric by reaction type polyurethane hot-melt adhesive.
2. the protective materials of painting workshop according to claim 1, which is characterized in that the base fabric includes 96% terylene
Add 4% conductive fiber.
3. the protective materials of painting workshop according to claim 1, which is characterized in that the surface layer
For 100% polyurethane.
4. the protective materials of painting workshop according to claim 1, which is characterized in that the reaction type polyurethane hot melt
Glue includes: 70~95% polyester/isocyanate prepolymer, 1~15% Methylene bis phenyl diisocyanate resin.
5. the protective materials of painting workshop according to claim 1, which is characterized in that further include a film layer, the film
Layer is arranged between the base fabric and the surface layer, poly- by response type between the film layer and the base fabric, the surface layer
The bonding of urethane hot melt adhesive.
6. a kind of processing technology of the protective materials of painting workshop characterized by comprising coat strip base fabric upper surface
Reaction type polyurethane hot-melt adhesive covers surface layer, base fabric and surface layer by pressing between two pinch rollers on reaction type polyurethane hot-melt adhesive
It closes, by rewinding disc spins to the base fabric and surface layer progress biscuit after fitting.
7. the processing technology of the protective materials of painting workshop according to claim 6, which is characterized in that in strip base fabric
And film layer is set between surface layer, after reaction type polyurethane hot-melt adhesive is coated in film layer and base fabric upper surface, using two pinch rollers
Between press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204812.2A CN109291596A (en) | 2018-10-16 | 2018-10-16 | The protective materials and its processing technology of painting workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204812.2A CN109291596A (en) | 2018-10-16 | 2018-10-16 | The protective materials and its processing technology of painting workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109291596A true CN109291596A (en) | 2019-02-01 |
Family
ID=65162930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811204812.2A Pending CN109291596A (en) | 2018-10-16 | 2018-10-16 | The protective materials and its processing technology of painting workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259364A1 (en) * | 2019-06-28 | 2020-12-30 | 宁波市江北振邦纺织复合面料有限公司 | Waterproof cleaning fabric for daily use and composite production process therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325853A (en) * | 2008-12-12 | 2012-01-18 | 汉高公司 | Reactive hot melt adhesive |
| CN102431253A (en) * | 2010-09-29 | 2012-05-02 | 江苏金纺针织有限公司 | Protective composite fabric |
| CN104232005A (en) * | 2014-09-28 | 2014-12-24 | 东莞宏石功能材料科技有限公司 | Polyurethane hot melt adhesive with high thermal resistance and preparation method of polyurethane hot melt adhesive |
| CN105295815A (en) * | 2015-11-11 | 2016-02-03 | 上海康达化工新材料股份有限公司 | Reactive polyurethane hot melt adhesive for reflective fabric and preparation method thereof |
| CN106042538A (en) * | 2016-07-22 | 2016-10-26 | 东丽酒伊织染（南通）有限公司 | Heat-storing waterproof moisture-permeable outdoor down cotton-wadded garment fabric and preparation method thereof |
| CN106319963A (en) * | 2016-09-24 | 2017-01-11 | 苏州存异新材料科技有限公司 | Robot protection fabric and preparation method thereof |
-
2018
- 2018-10-16 CN CN201811204812.2A patent/CN109291596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325853A (en) * | 2008-12-12 | 2012-01-18 | 汉高公司 | Reactive hot melt adhesive |
| CN102431253A (en) * | 2010-09-29 | 2012-05-02 | 江苏金纺针织有限公司 | Protective composite fabric |
| CN104232005A (en) * | 2014-09-28 | 2014-12-24 | 东莞宏石功能材料科技有限公司 | Polyurethane hot melt adhesive with high thermal resistance and preparation method of polyurethane hot melt adhesive |
| CN105295815A (en) * | 2015-11-11 | 2016-02-03 | 上海康达化工新材料股份有限公司 | Reactive polyurethane hot melt adhesive for reflective fabric and preparation method thereof |
| CN106042538A (en) * | 2016-07-22 | 2016-10-26 | 东丽酒伊织染（南通）有限公司 | Heat-storing waterproof moisture-permeable outdoor down cotton-wadded garment fabric and preparation method thereof |
| CN106319963A (en) * | 2016-09-24 | 2017-01-11 | 苏州存异新材料科技有限公司 | Robot protection fabric and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259364A1 (en) * | 2019-06-28 | 2020-12-30 | 宁波市江北振邦纺织复合面料有限公司 | Waterproof cleaning fabric for daily use and composite production process therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102002138B1 (en) | Use of a latently reactive adhesive film for adhesive bonding of eloxated aluminium to plastic | |
| KR20170080640A (en) | Adhering two substrates using latent-reactive adhesive films | |
| AU537089B2 (en) | Absorbent pads with fixed polymer particles | |
| CN102757742A (en) | Protective film and preparation method thereof | |
| CN101740352B (en) | Dicing die-bonding film and process for producing semiconductor device | |
| CN101380864B (en) | Flocked transfer, manufacturing method thereof and article including the flocked transfer | |
| CN109291596A (en) | The protective materials and its processing technology of painting workshop | |
| CN107160746B (en) | A kind of thermotropic inharmonious reticulate protective film | |
| CN102741371A (en) | Double-faced adhesive tape and process for producing same | |
| CN104592908A (en) | Preparation method and application of protective film in full lamination with mobile terminal | |
| KR102148409B1 (en) | Method and installation for applying friction lining elements to a friction lining support | |
| CN111100580A (en) | Pressure-sensitive adhesive tape primer and preparation and coating methods thereof | |
| WO2015151674A1 (en) | Electroconductive shielding tape | |
| CN100551624C (en) | Adsorption sheet and manufacture method and burnishing device in order to fixing polishing substrate | |
| CN113532260A (en) | Process for sticking strain gauge by using P-A adhesive | |
| CN112108349A (en) | Cover tape with good heat sealing performance and preparation method thereof | |
| CN204369794U (en) | A kind of protective membrane of mobile terminal of can comprehensively fitting | |
| CN110962411A (en) | Metal lithium belt capable of being coated and processed by coating machine and preparation method thereof | |
| CN103730375B (en) | OSP surface processes base plate for packaging molding milling method | |
| CN108250465B (en) | Welding method of capsule shell material and capsule shell material | |
| CN106414639A (en) | Adhesive sheet | |
| CN103913414A (en) | Phase-change constant-temperature detecting box used for detecting adhesive-tape high-temperature stripping strength | |
| CN104653949B (en) | Heat shroud of heatproof Low emissivity and preparation method thereof when a kind of long | |
| CN106922104A (en) | Heat conduction phase transformation pad of a kind of easy to clean and preparation method thereof and system | |
| CN104342080A (en) | Adhesive composition, circuit connecting material, circuit connection structure, and adhesive sheet |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
|
| RJ01 | Rejection of invention patent application after publication |