CN103012942B - A kind of plastic film for wrapping that contains modification dolomite powder - Google Patents
A kind of plastic film for wrapping that contains modification dolomite powder Download PDFInfo
- Publication number
- CN103012942B CN103012942B CN201210482130.4A CN201210482130A CN103012942B CN 103012942 B CN103012942 B CN 103012942B CN 201210482130 A CN201210482130 A CN 201210482130A CN 103012942 B CN103012942 B CN 103012942B
- Authority
- CN
- China
- Prior art keywords
- powder
- modification
- wrapping
- plastic film
- dolomite powder
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 238000012986 modification Methods 0.000 title claims abstract description 35
- 230000004048 modification Effects 0.000 title claims abstract description 35
- 229910000514 dolomite Inorganic materials 0.000 title claims abstract description 31
- 239000010459 dolomite Substances 0.000 title claims abstract description 31
- 239000002985 plastic film Substances 0.000 title claims abstract description 15
- 229920006255 plastic film Polymers 0.000 title claims abstract description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 22
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052622 kaolinite Inorganic materials 0.000 claims abstract description 13
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 12
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000004593 Epoxy Substances 0.000 claims abstract description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000005977 Ethylene Substances 0.000 claims abstract description 7
- 150000004645 aluminates Chemical class 0.000 claims abstract description 7
- 235000012343 cottonseed oil Nutrition 0.000 claims abstract description 7
- 239000002385 cottonseed oil Substances 0.000 claims abstract description 7
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 7
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 7
- 239000004711 α-olefin Substances 0.000 claims abstract description 7
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims abstract description 4
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000002956 ash Substances 0.000 claims abstract description 4
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims abstract description 4
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- 239000012467 final product Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000005022 packaging material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a kind of plastic film for wrapping that contains modification dolomite powder, it is to be made by the raw material of following weight parts: homogeneous ethylene/alpha olefin polymer 12-16, LDPE low density polyethylene (LDPE) 25-28, SG-1 type polyvinyl chloride 10-15, epoxy cottonseed oil 2.8-4.5, Tissuemat E powder 2-3, isopropyl distearyl acyl-oxygen base Aluminate 1-2, polyisobutene 1.2-2.1, poly--4-methyl-1-pentene 0.5-1.5, barium sulfate 1-1.9, modification dolomite powder 5-8, nano diatomite 0.5-1, trees ashes 0.3-0.6, diglycol benzoic ether 1-2, dibatyl phithalate 0.8-1.5, dolomol 0.8-1.6, VTES 1-2, ferrocene 0.5-1, modification kaolinite powder 1.5-3. barrier of the present invention and air-tightness are good, and resistance to pressure and resistance to impact are outstanding, have again the feature that heat seal strength is high, heat sealability is good simultaneously.
Description
Technical field
The present invention relates to packaging material field, is exactly a kind of plastic film for wrapping that contains modification dolomite powder.
Background technology
China is that world's packaging is manufactured and consumption big country, and the ratio of plastics package in the Packaging Industry gross output value exceeded 30%, becomes the fresh combatants in Packaging Industry, bringing into play irreplaceable effect in food, beverage, commodity and industrial and agricultural production every field. In recent years, packaging product, the packaging material of plastics package industry grow steadily, and new packaging materials, new technology, new technology, new product continue to bring out. Food packing plastic substrate film is produced with polyethylene raw material conventionally, has the polyethylene raw material that can be used for making food packing plastic substrate film of multiple superior performance on Vehicles Collected from Market. From main plastics variety, in plastics package field, the consumption of density polyethylene film with high will continue steady growth. The polyethylene film of individual layer is poor to the barrier of the gases such as oxygen, while packing the food such as fried class, easily cause sealing part to pollute, general flexible package punch polyethylene film is poor to the sealing property of this type of packaging, can not meet its technology of the package and the requirement of connection with wrapping of piece storage period, therefore must adopt barrier property and be mingled with all good multilaminar polyethylene modified film or laminated films of sealing property.
Summary of the invention
The object of the present invention is to provide a kind of plastic film for wrapping that contains modification dolomite powder, this material heat sealability is good.
Above-mentioned purpose realizes by following scheme:
A kind of plastic film for wrapping that contains modification dolomite powder, it is characterized in that: it is to be made by the raw material of following weight parts: homogeneous ethylene/alpha olefin polymer 12-16, LDPE low density polyethylene (LDPE) 25-28, SG-1 type polyvinyl chloride 10-15, epoxy cottonseed oil 2.8-4.5, Tissuemat E powder 2-3, isopropyl distearyl acyl-oxygen base Aluminate 1-2, polyisobutene 1.2-2.1, poly--4-methyl-1-pentene 0.5-1.5, barium sulfate 1-1.9, modification dolomite powder 5-8, nano diatomite 0.5-1, trees ashes 0.3-0.6, diglycol benzoic ether 1-2, dibatyl phithalate 0.8-1.5, dolomol 0.8-1.6, VTES 1-2, ferrocene 0.5-1, modification kaolinite powder 1.5-3,
The preparation method of described modification kaolinite powder is: the hydrogen peroxide solution that is 18-22% by kaolinite concentration soaks 4-6 hour, at 600-700 DEG C, calcine 4-6 hour again, pulverize, cross 200-400 mesh sieve, mix with the peregal that is equivalent to powder weight 3-5% again, after stirring, to obtain final product;
The preparation method of described modification dolomite powder is: dolomite is soaked to 3-4 hour with the hydrochloric acid solution of 10-15%, at 500-650 DEG C, calcine 3-4 hour, be ground into 400-500 object powder, mix with the polyoxyethylene sorbitan monoleate that is equivalent to dolomite weight 3-5%, to obtain final product.
Described a kind of plastic film for wrapping that contains modification dolomite powder, is characterized in that: preparation method comprises the following steps:
(1), epoxy cottonseed oil, Tissuemat E powder are joined in batch mixer, be warming up to 80-85 DEG C, add SG-1 type polyvinyl chloride to stir after 4-8 minute, add isopropyl distearyl acyl-oxygen base Aluminate to stir after 12-16 minute, add again modification kaolinite powder, modification dolomite powder, be heated to 100-110 DEG C, stir 25-35 minute;
(2) after adding, again other raw material to stir, send into extrusion machine fused mass and extrude, melt temperature is 180-190 DEG C; Carry out the sizing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 185-200 DEG C; Then traction cutting; Last rolling, to obtain final product.
Described a kind of plastic film for wrapping that contains modification dolomite powder, is characterized in that: the melt index of homogeneous ethylene/alpha olefin polymer is between 2.0-5.0g/10min, and density is 0.89-0.92g/cm3Between.
Described a kind of plastic film for wrapping that contains modification dolomite powder, is characterized in that: the rotating speed of described extruder is controlled at 95-100r/min.
Beneficial effect of the present invention is: barrier of the present invention and air-tightness are good, and resistance to pressure and resistance to impact are outstanding, has again the feature that heat seal strength is high, heat sealability is good simultaneously.
Detailed description of the invention
A kind of plastic film for wrapping that contains modification dolomite powder, it is to be made by the raw material of following weight parts (kg): homogeneous ethylene/alpha olefin polymer 16, LDPE low density polyethylene (LDPE) 26.5, SG-1 type polyvinyl chloride 12.5, epoxy cottonseed oil 3.5, Tissuemat E powder 2.5, isopropyl distearyl acyl-oxygen base Aluminate 1.3, polyisobutene 1.7, poly--4-methyl-1-pentene 0.7, barium sulfate 1.3, modification dolomite powder 6, nano diatomite 0.6, trees ashes 0.4, diglycol benzoic ether 2, dibatyl phithalate 1.2, dolomol 0.8, VTES 2, ferrocene 0.7, modification kaolinite powder 1.5,
The preparation method of described modification kaolinite powder is: the hydrogen peroxide solution that is 18% by kaolinite concentration soaks 6 hours, then at 700 DEG C, calcines pulverize 6 hours, cross 200 mesh sieves, mix with the peregal that is equivalent to powder weight 5% again, after stirring, to obtain final product;
The preparation method of described modification dolomite powder is: dolomite is soaked 4 hours with 15% hydrochloric acid solution, calcine 4 hours at 650 DEG C, be ground into 400 object powder, mix with the polyoxyethylene sorbitan monoleate that is equivalent to dolomite weight 4.4%, to obtain final product.
Described a kind of plastic film for wrapping that contains modification dolomite powder, preparation method comprises the following steps:
(1), epoxy cottonseed oil, Tissuemat E powder are joined in batch mixer, be warming up to 85 DEG C, add SG-1 type polyvinyl chloride to stir after 8 minutes, add isopropyl distearyl acyl-oxygen base Aluminate to stir after 14 minutes, add again modification kaolinite powder, modification dolomite powder, be heated to 110 DEG C, stir 35 minutes;
(2) after adding, again other raw material to stir, send into extrusion machine fused mass and extrude, the rotating speed of described extruder is controlled at 95r/min, and melt temperature is 190 DEG C; Carry out the sizing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 200 DEG C; Then traction cutting; Last rolling, to obtain final product.
The melt index of homogeneous ethylene/alpha olefin polymer is between 2.0-5.0g/10min, and density is 0.89-0.92g/cm3Between.
The performance parameter of the product that the present embodiment is produced is: hot strength: 47Mpa; Elongation at break: 1025%; Heat seal strength: 11.3; Coefficient of friction: 0.198.
Claims (4)
1. a plastic film for wrapping that contains modification dolomite powder, it is characterized in that: it is to be made by the raw material of following weight parts: homogeneous ethylene/alpha olefin polymer 12-16, LDPE low density polyethylene (LDPE) 25-28, SG-1 type polyvinyl chloride 10-15, epoxy cottonseed oil 2.8-4.5, Tissuemat E powder 2-3, isopropyl distearyl acyl-oxygen base Aluminate 1-2, polyisobutene 1.2-2.1, poly--4-methyl-1-pentene 0.5-1.5, barium sulfate 1-1.9, modification dolomite powder 5-8, nano diatomite 0.5-1, trees ashes 0.3-0.6, diglycol benzoic ether 1-2, dibatyl phithalate 0.8-1.5, dolomol 0.8-1.6, VTES 1-2, ferrocene 0.5-1, modification kaolinite powder 1.5-3, the preparation method of described modification kaolinite powder is: the hydrogen peroxide solution that is 18-22% by kaolinite concentration soaks 4-6 hour, at 600-700 DEG C, calcine 4-6 hour again, pulverize, cross 200-400 mesh sieve, mix with the peregal that is equivalent to powder weight 3-5% again, after stirring, to obtain final product, the preparation method of described modification dolomite powder is: dolomite is soaked to 3-4 hour with the hydrochloric acid solution of 10-15%, at 500-650 DEG C, calcine 3-4 hour, be ground into 400-500 object powder, mix with the polyoxyethylene sorbitan monoleate that is equivalent to dolomite weight 3-5%, to obtain final product.
2. a kind of plastic film for wrapping that contains modification dolomite powder according to claim 1, is characterized in that: preparation method comprises the following steps:
(1) epoxy cottonseed oil, Tissuemat E powder are joined in batch mixer, be warming up to 80-85 DEG C, add SG-1 type polyvinyl chloride to stir after 4-8 minute, add isopropyl distearyl acyl-oxygen base Aluminate to stir after 12-16 minute, add again modification kaolinite powder, modification dolomite powder, be heated to 100-110 DEG C, stir 25-35 minute;
(2) after adding, again other raw material to stir, send into extruder fusing and extrude, melt temperature is 180-190 DEG C; Carry out the sizing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 185-200 DEG C; Then traction cutting; Last rolling, to obtain final product.
3. a kind of plastic film for wrapping that contains modification dolomite powder according to claim 1, is characterized in that: the melt index of homogeneous ethylene/alpha olefin polymer is between 2.0-5.0g/10min, and density is 0.89-0.92g/cm3Between.
4. a kind of plastic film for wrapping that contains modification dolomite powder according to claim 2, is characterized in that: the rotating speed of described extruder is controlled at 95-100r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482130.4A CN103012942B (en) | 2012-11-25 | 2012-11-25 | A kind of plastic film for wrapping that contains modification dolomite powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482130.4A CN103012942B (en) | 2012-11-25 | 2012-11-25 | A kind of plastic film for wrapping that contains modification dolomite powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103012942A CN103012942A (en) | 2013-04-03 |
| CN103012942B true CN103012942B (en) | 2016-05-11 |
Family
ID=47962076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210482130.4A Expired - Fee Related CN103012942B (en) | 2012-11-25 | 2012-11-25 | A kind of plastic film for wrapping that contains modification dolomite powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103012942B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483639A (en) * | 2013-06-20 | 2014-01-01 | 安徽春辉仪表线缆集团有限公司 | Reciprocating motion sealing ring for high pressure oil cylinders |
| CN103772977A (en) * | 2013-12-20 | 2014-05-07 | 安徽孟凌精密电子有限公司 | Super-black and bright high-glossiness nylon PA66 nylon gasket composite material combined material |
| CN106009660A (en) * | 2016-06-28 | 2016-10-12 | 安徽富乐泰水泵***有限公司 | Composite fiber-reinforced high-performance gasket for pump |
| CN107841019A (en) * | 2017-10-25 | 2018-03-27 | 高兴国 | A kind of use for electronic products thin-film material and preparation method thereof |
| CN108976572A (en) * | 2018-04-26 | 2018-12-11 | 湖州亚文纸模包装有限公司 | A kind of degradable package plastic film and its preparation process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831106A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic elastic self-sealing film and preparation method thereof |
| CN102295793A (en) * | 2011-07-07 | 2011-12-28 | 宋旭 | Highly extended oxidation-degradable high-molecular packaging material and preparation method thereof |
| CN102321287A (en) * | 2011-07-22 | 2012-01-18 | 蚌埠蓝天塑料包装有限公司 | Biodegradable polyethylene thin film and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7622179B2 (en) * | 2004-03-17 | 2009-11-24 | Dow Global Technologies Inc. | Three dimensional random looped structures made from interpolymers of ethylene/α-olefins and uses thereof |
-
2012
- 2012-11-25 CN CN201210482130.4A patent/CN103012942B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831106A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic elastic self-sealing film and preparation method thereof |
| CN102295793A (en) * | 2011-07-07 | 2011-12-28 | 宋旭 | Highly extended oxidation-degradable high-molecular packaging material and preparation method thereof |
| CN102321287A (en) * | 2011-07-22 | 2012-01-18 | 蚌埠蓝天塑料包装有限公司 | Biodegradable polyethylene thin film and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103012942A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103012942B (en) | A kind of plastic film for wrapping that contains modification dolomite powder | |
| CN103012989A (en) | Wrapping-purposed plastic base material film containing modified barite powder | |
| CN103044756A (en) | Preparation method of packaging plastic base material film containing modified calcined fluorite powder | |
| CN103013108A (en) | Wrapping-purposed plastic film containing nylon PA66 | |
| CN103012915B (en) | A kind of packaging plastic substrate film | |
| CN110511442A (en) | A kind of Degradable environment-friendlyplastic plastic film formulation and its production technology | |
| CN103044909A (en) | Packaging plastic substrate thin film containing nylon PA6 | |
| CN103589178B (en) | A kind of sponge and its preparation method | |
| CN102079834A (en) | Method for preparing modified atmosphere fresh-keeping film for fruits and vegetables | |
| CN102492210B (en) | High-resistance anti-ultraviolet bottle for packaging and preparation method thereof | |
| CN103012916B (en) | A kind of packaging film containing nylon PA12 | |
| CN103013065A (en) | Composite material for poly(butylene succinate) degradable film and preparation method thereof | |
| CN103044755B (en) | A kind of preparation method of the packaging plastic substrate film containing modified Nano celestite powder | |
| CN104558694A (en) | Degradable plastic film material | |
| CN102964666A (en) | Capacitor film containing modified bentonite and preparation method thereof | |
| CN107022130A (en) | A kind of degradable straw plastic film and preparation method thereof | |
| CN103012914B (en) | A kind of preparation method of the plastic film for wrapping that contains phthalic acid polyester | |
| CN104151726B (en) | A kind of chlorosulfonated polyethylene-polyvinyl alcohol double degradation plastic film formula and its preparation method | |
| CN103044823B (en) | A kind of packaging plastic substrate film that contains fumarate | |
| CN103044742B (en) | A kind of packaging plastic substrate film that contains epoxyfuoic-oleic | |
| CN101497713B (en) | Micropore preservative film | |
| CN103044743B (en) | A kind of packaging plastic substrate film that contains itaconate | |
| KR20220149528A (en) | Soil Plant Compostable Biodegradable Substrate and Method for Preparing Same | |
| CN103012988B (en) | A kind of preparation method of the packaging plastic substrate film containing modified Nano vermiculite power | |
| CN107915932A (en) | A kind of plastic film with water resistance and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160401 Address after: 230031 Hefei high tech Zone, Zhejiang Province, venture building, room A-914 Applicant after: Hefei Hongjie New Material Science and Technology Co., Ltd Address before: 241000 Anhui city of Wuhu province Jiujiang Development Zone Applicant before: Anhui Liufang Zhonglian Mechanical Share Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Banglin Inventor before: Wang Lixin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 515000 Qishan, Guangdong, Hebei Province, Chaozhou Shantou Road, North Industrial Zone, A building, building No. 1, No. Patentee after: Guangdong Li Xinfeng Printing Co. Ltd. Address before: 230031 Hefei high tech Zone, Zhejiang Province, venture building, room A-914 Patentee before: Hefei Hongjie New Material Science and Technology Co., Ltd |
|
| 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: 20160511 Termination date: 20181125 |