CN104911944B - Waterproof antiwear type papery mouse packing paper and its production method - Google Patents
Waterproof antiwear type papery mouse packing paper and its production method Download PDFInfo
- Publication number
- CN104911944B CN104911944B CN201510272932.6A CN201510272932A CN104911944B CN 104911944 B CN104911944 B CN 104911944B CN 201510272932 A CN201510272932 A CN 201510272932A CN 104911944 B CN104911944 B CN 104911944B
- Authority
- CN
- China
- Prior art keywords
- paper
- printing
- coating
- finished product
- packing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Paper (AREA)
Abstract
The present invention relates to waterproof antiwear type papery mouse packing paper and its production method.Mouse and mouse pad are rolled and sliding friction, the thinning, deliquescing of meeting of mouse pad central authorities, deformation, and periphery tilts, and impact uses.The present invention prepares long and short fibre stuff, and making beating, through paper machine slurry flowing box Top wire former, long stuff is combined as printing ply of paper, wet end as anti-slip bottom layer, short stock, forming process takes semidry method to prepare soffit grid stricture of vagina, by rewinding packing is dried, obtains body paper semi-finished product；Through printer, printing forms default pattern and word, obtains printing semi-finished product paper；The coating that coating is made up of solid phase particles, waterproof adhesive mixing, is subsequently dried, and cutting packing obtains papery mouse pad paper product.The present invention is combined by rational material mixture ratio, wet method, after semidry method graining and print the science such as coating processing method, make this papery mouse pad have the advantages that to be unlikely to deform, anti-skidding, rub resistance, clear patterns and waterproof easy to clean.
Description
Technical field
The invention belongs to pulp technology for making paper is and in particular to a kind of waterproof antiwear type papery mouse packing paper and its producer
Method.
Background technology
Existing mouse cushion material mostly is elastomeric material, also has and adopts plastics, glass and cloth material etc. on a small quantity, these are all
Non-renewable resources.Due to mouse pad use and change frequent, the mouse pad discarded in a large number will result in consumption and the ring of resource
Guarantor's problem.
Because mouse is often rolled and sliding friction with mouse pad middle section, after a period of time, mouse pad
Middle section can thinning, deliquescing, cause imposite that deformation occurs, periphery tilts, such mouse operating above and will have some setbacks,
Even cannot use.One piece of new mouse pad front clear patterns, bright in luster, but using a period of time after, can be because mill
Wiping makes some positions of pattern damage, or even the pattern of monoblock plate face thickens.Because rubber itself is easily aging, then use rubber
The mouse pad that glue is made is no exception.
Content of the invention
It is an object of the invention to provide a kind of waterproof antiwear type papery mouse packing paper and its production method, the papery Mus of production
Mark packing paper is unlikely to deform, anti-skidding, rub resistance, clear patterns, waterproof are easy to clean.
The technical solution adopted in the present invention is：
The production method of waterproof antiwear type papery mouse packing paper it is characterised in that：
Realized by following steps：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 50-65OSR；
Gained short stock, through medium free beating, controls beating degree 30-40OSR, every 100 parts of short stocks of quality
Add inorganic filler 5-20 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is（4-7）：（6-3）；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, control paper web mass dryness fraction is 10-
14%；
Long stuff as anti-slip bottom layer, quantitative 180-300g/m2；Short stock is as printing ply of paper, quantitative 60-
120 g/m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation fiber in interlayer
Glue；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, paper pulp fiber is repeated high-strength
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2um after the homogenize process of degree；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper
Through rewinding packing is dried after width mass dryness fraction 55-75%, line pressure 100-250kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, the quantitative 20-40 g/m of coating2, subsequently it is dried, cutting packing, obtain
Papery mouse pad paper product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:（20-30）, solid content is
50-65%, viscosity controls in 500-2000cps；
Wherein：
Solid phase particles are by Plant fiber's 10-30 mass parts, para-aramid fiber 10-20 mass parts and submicron order α-Al2O3
Granule 50-70 mass parts form；
Waterproof adhesive is selected from politef, Oxytarch, ethene-vinyl acetate copolymer resinses and modified polyvinylalcohol
In any two or three kinds, adding proportion is not more than 60,40,30 and 20 mass parts respectively.
The waterproof antiwear type papery mouse packing paper that the production method of waterproof antiwear type papery mouse packing paper produces as mentioned.
The present invention has advantages below：
The present invention by rational material mixture ratio, wet method be combined, semidry method graining and print after coating etc. science processing side
Method, make this papery mouse pad have the advantages that to be unlikely to deform, anti-skidding, rub resistance, clear patterns and waterproof easy to clean.In addition, paper
Base mouse pad is easy to print and is preserved pattern and word, soft texture, light portable, environmental protection.
Brief description
Fig. 1 is the Rotating fields of papery mouse packing paper according to the present invention.
In figure, 1- top layer, 2- intermediate layer, 3- bottom.
Specific embodiment
With reference to specific embodiment, the present invention will be described in detail.
The production method of waterproof antiwear type papery mouse packing paper according to the present invention it is characterised in that：
Realized by following steps：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 50-65OSR；
Gained short stock, through medium free beating, controls beating degree 30-40OSR, every 100 parts of short stocks of quality
Add inorganic filler 5-20 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is（4-7）：（3-6）；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, control paper web mass dryness fraction is 10-
14%；
Long stuff as anti-slip bottom layer, quantitative 180-300g/m2；Short stock is as printing ply of paper, quantitative 60-
120 g/m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation fiber in interlayer
Glue；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, paper pulp fiber is repeated high-strength
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2um after the homogenize process of degree；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper
Through rewinding packing is dried after width mass dryness fraction 55-75%, line pressure 100-250kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, the quantitative 20-40 g/m of coating2, subsequently it is dried, cutting packing, obtain
Papery mouse pad paper product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:（20-30）, solid content is
50-65%, viscosity controls in 500-2000cps；
Wherein：
Solid phase particles are by Plant fiber's 10-30 mass parts, para-aramid fiber 10-20 mass parts and submicron order α-Al2O3
Granule 50-70 mass parts form；
Waterproof adhesive is selected from politef, Oxytarch, ethene-vinyl acetate copolymer resinses and modified polyvinylalcohol
In any two or three kinds, adding proportion is not more than 60,40,30 and 20 mass parts respectively.
Embodiment 1：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 50OSR；
Gained short stock, through medium free beating, controls beating degree 40OSR, every 100 parts of short stocks of quality add
Enter inorganic filler 5 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is 7：3；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, paper web mass dryness fraction is controlled to be 14%；
Long stuff as anti-slip bottom layer, quantitative 180g/m2；Short stock is as printing ply of paper, quantitative 120 g/
m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation fiber in interlayer
Glue；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, paper pulp fiber is repeated high-strength
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2um after the homogenize process of degree；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper
Through rewinding packing is dried after width mass dryness fraction 55%, line pressure 250kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, quantitative 20 g/m of coating2, subsequently it is dried, cutting packing, obtain papery
Mouse pad paper product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:30, solid content is 50%,
Viscosity controls in 2000cps；
Wherein：
Solid phase particles are by Plant fiber 10 mass parts, para-aramid fiber 20 mass parts and submicron order α-Al2O3Granule 50
Mass parts form；
It is 60 that waterproof adhesive chooses politef and Oxytarch adding proportion：40.
Embodiment 2：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 60OSR；
Gained short stock, through medium free beating, controls beating degree 35OSR, every 100 parts of short stocks of quality add
Enter inorganic filler 10 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is 5：4；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, paper web mass dryness fraction is controlled to be 12%；
Long stuff as anti-slip bottom layer, quantitative 240g/m2；Short stock is as printing ply of paper, quantitative 90 g/m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation fiber in interlayer
Glue；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, paper pulp fiber is repeated high-strength
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2um after the homogenize process of degree；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper
Through rewinding packing is dried after width mass dryness fraction 65%, line pressure 200kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, quantitative 30 g/m of coating2, subsequently it is dried, cutting packing, obtain papery
Mouse pad paper product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:25, solid content is 60%,
Viscosity controls in 1000cps；
Wherein：
Solid phase particles are by Plant fiber 20 mass parts, para-aramid fiber 15 mass parts and submicron order α-Al2O3Granule 60
Mass parts form；
Waterproof adhesive chooses politef, Oxytarch, ethene-vinyl acetate copolymer resinses, and adding proportion is 60：
40：30.
Embodiment 3：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 65OSR；
Gained short stock, through medium free beating, controls beating degree 30OSR, every 100 parts of short stocks of quality add
Enter inorganic filler 20 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is 4：6；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, paper web mass dryness fraction is controlled to be 10%；
Long stuff as anti-slip bottom layer, quantitative 300g/m2；Short stock is as printing ply of paper, quantitative 60g/m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation fiber in interlayer
Glue；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, paper pulp fiber is repeated high-strength
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2um after the homogenize process of degree；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper
Through rewinding packing is dried after width mass dryness fraction 75%, line pressure 100kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, quantitative 40 g/m of coating2, subsequently it is dried, cutting packing, obtain papery
Mouse pad paper product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:20, solid content is 65%,
Viscosity controls in 500cps；
Wherein：
Solid phase particles are by Plant fiber 30 mass parts, para-aramid fiber 10 mass parts and submicron order α-Al2O3Granule 70
Mass parts form；
Waterproof adhesive chooses Oxytarch, ethene-vinyl acetate copolymer resinses and modified polyvinylalcohol, and adding proportion is
40：30：20.
Intermediate layer and bottom adopt the double net wet method of papermaking to be combined, and precise control is combined mass dryness fraction and mass dryness fraction is poor, effectively plays layer
Between fiber itself adhesion, improve interfacial bonding strength；And add micro fibrillation fiber, lift interfacial bonding strength further
Dimensional stability with paper web.Micro fibrillation fiber has higher cohesive force, thickening property and stability, can promote intermediate layer with
Bottom forms good combination, and the collaborative dimensional stability improving paper web.
The semidry method graining technique of bottom, controls paper web mass dryness fraction 55-75%, line pressure 100-250kN/m, by grid roller
Pressurization forms wire mark paper, improves paper non-skid property on the premise of not losing paper strength.
Wear-resisting water-repellent paint is by Plant fiber, para-aramid fiber and submicron order α-Al2O3Granule and thermoplastic resin are many
Unit is compounding, and Plant fiber forms stable network skeleton, α-Al2O3Granule provides effective wearing face, and aramid fiber auxiliary strengthens
Wear-resisting with increasing, thermoplastic resin ensures good bond strength, preferably elasticity, toughness and resistance to water, realize wear-resisting, waterproof and
Soft the advantages of.Coating process after print, on printing figure message formed protective coating it is ensured that after being used for multiple times pattern clear
Clear, and give page waterproof and function easy to clean.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art pass through to read description of the invention
And any equivalent conversion that technical solution of the present invention is taken, the claim being the present invention covered.
Claims (2)
1. waterproof antiwear type papery mouse packing paper production method it is characterised in that：
Realized by following steps：
（1）Slurry prepares：
Long and short fiber, slurrying respectively are separated out through gradation sizing by the waste paper of size degradation；
Chopped fiber screening conditions are 0.4mm ＜ L ＜ 1.2mm, and long fibre screening conditions are L ＞ 1.2mm；
（2）The process of slurry and allotment：
Gained long stuff, through medium shiny beating, controls beating degree 50-65OSR；
Gained short stock, through medium free beating, controls beating degree 30-40OSR, every 100 parts of short stocks of quality add
Inorganic filler 5-20 mass parts；
Inorganic filler is made up of titanium dioxide and sulfate precipitate calcium, and mass mixing ratio is（4-7）：（3-6）；
（3）Wet method copy paper：
By long stuff and short stock respectively through paper machine slurry flowing box Top wire former, control paper web mass dryness fraction is 10-14%；
Long stuff as anti-slip bottom layer, quantitative 180-300g/m2；Short stock is as printing ply of paper, quantitative 60-120
g/m2；
Anti-slip bottom layer and printing ply of paper are combined in wet end, control mass dryness fraction difference ＜ 2%, and spray 10% fibrillation viscose in interlayer
Liquid；
Fibrillation fiber is on the basis of retaining the original degree of polymerization of native cellulose, high intensity is repeated to paper pulp fiber
The obtained microfibre with nanoscale, diameter 10-50nm, length 0.2-2 μm after homogenize process；
Anti-slip bottom layer and printing ply of paper take semidry method to prepare soffit grid stricture of vagina in the compound forming process of wet end, control paper web dry
Through rewinding packing is dried after degree 55-75%, line pressure 100-250kN/m, obtain body paper semi-finished product；
（4）Printing：
Body paper semi-finished product form default pattern and word through printer, printing, obtain printing semi-finished product paper；
（5）Coating：
Using coating to printing semi-finished product paper coating, the quantitative 20-40 g/m of coating2, subsequently it is dried, cutting packing, obtain papery Mus
Mark packing paper finished product；
Described coating is made up of solid phase particles and waterproof adhesive mixing, and mass ratio is 100:（20-30）, solid content is 50-
65%, viscosity controls in 500-2000cps；
Wherein：
Solid phase particles are by Plant fiber's 10-30 mass parts, para-aramid fiber 10-20 mass parts and submicron order α-Al2O3Granule
50-70 mass parts form；
Waterproof adhesive is selected from politef, Oxytarch, ethene-vinyl acetate copolymer resinses and modified polyvinylalcohol
Any two or three kinds, adding proportion is not more than 60,40,30 and 20 mass parts respectively.
2. the waterproof antiwear type papery Mus that the production method of waterproof antiwear type papery mouse packing paper as claimed in claim 1 produces
Mark packing paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272932.6A CN104911944B (en) | 2015-05-26 | 2015-05-26 | Waterproof antiwear type papery mouse packing paper and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272932.6A CN104911944B (en) | 2015-05-26 | 2015-05-26 | Waterproof antiwear type papery mouse packing paper and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104911944A CN104911944A (en) | 2015-09-16 |
| CN104911944B true CN104911944B (en) | 2017-03-01 |
Family
ID=54081350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510272932.6A Expired - Fee Related CN104911944B (en) | 2015-05-26 | 2015-05-26 | Waterproof antiwear type papery mouse packing paper and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104911944B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102064252B1 (en) * | 2017-03-30 | 2020-01-09 | 도쿠슈 도카이 세이시 가부시키가이샤 | Glass board and its manufacturing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI122074B (en) * | 2002-10-24 | 2011-08-15 | M Real Oyj | Process for making a fiber product |
| CN101289824B (en) * | 2008-06-13 | 2011-07-27 | 潍坊恒联铜版纸有限公司 | Paper making process for precoating water transfer printing base paper |
| CN102888782B (en) * | 2011-09-09 | 2014-12-17 | 山东鲁南纸业股份有限公司 | Production method of chemical fiber wallpaper base |
| CN104562856A (en) * | 2015-01-14 | 2015-04-29 | 珠海经济特区红塔仁恒纸业有限公司 | Coated white cardboard for heat seal as well as production and processing method and packaging paper |
-
2015
- 2015-05-26 CN CN201510272932.6A patent/CN104911944B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104911944A (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101586317B (en) | Coated white-top kraft liner board and manufacturing method thereof | |
| CN102912689B (en) | White-surface coated craft paper and production method thereof | |
| CN102912691B (en) | Coated craft paper and production method thereof | |
| CN102143837B (en) | Apparatus and method for ply bonding as well as multi-ply product | |
| CN101586318B (en) | Coated white-top kraft liner board and manufacturing method thereof | |
| CN101581055B (en) | Light coated white craft paper and method for manufacturing same | |
| CN105088897B (en) | A kind of coating paper and preparation method thereof | |
| CN102864675B (en) | The manufacture method of coated paper for printing | |
| CN104988789B (en) | Method for making low basis weight manila board from wood fiber | |
| CN105200846B (en) | A kind of calcium silicates is filled with neutral sizing and preparation method thereof | |
| JP6117133B2 (en) | White paperboard and its manufacturing method | |
| CN106087523B (en) | A kind of papermaking process of on-line coater water-transfer printing paper base stock body paper | |
| CN203411861U (en) | Production system of coated white board | |
| CN101250835A (en) | Method for producing coating ultra-sense paper | |
| CN107095611A (en) | A kind of tissue and preparation method thereof | |
| CN101581058A (en) | Method for producing coating light-weight super-sensitive paper | |
| CN104911944B (en) | Waterproof antiwear type papery mouse packing paper and its production method | |
| CN111270549A (en) | Production method of touch leather-covered paper | |
| GB1578755A (en) | Reinforced sheet-type wall covering | |
| CN110512464A (en) | A kind of production method of antibacterial shield adornment paper | |
| CN102787528B (en) | Positioning paper producing technology | |
| CN100370078C (en) | Anticounterfeit paper containing sheet material and manufacturing method thereof | |
| CN103790069A (en) | Paperboard for anti-counterfeit cigarette | |
| CN104169496B (en) | Coated manila and manufacture method thereof | |
| DE102011122012B4 (en) | Impregnated abrasive base paper, process for producing impregnated abrasive base paper and its use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20170301 Termination date: 20210526 |