CN103392539B - Rice straw fiber plant mulch film for crop cultivation and preparing method thereof - Google Patents

Rice straw fiber plant mulch film for crop cultivation and preparing method thereof Download PDF

Info

Publication number
CN103392539B
CN103392539B CN201310335658.3A CN201310335658A CN103392539B CN 103392539 B CN103392539 B CN 103392539B CN 201310335658 A CN201310335658 A CN 201310335658A CN 103392539 B CN103392539 B CN 103392539B
Authority
CN
China
Prior art keywords
rice straw
hopper
straw fiber
fibre
mass percent
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
Application number
CN201310335658.3A
Other languages
Chinese (zh)
Other versions
CN103392539A (en
Inventor
童忠林
袁定阳
王小怀
于永忠
鄂有祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHONG FOUNDER TIANRUI ELECTRONICS CO Ltd
Original Assignee
YANGZHONG FOUNDER TIANRUI ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANGZHONG FOUNDER TIANRUI ELECTRONICS CO Ltd filed Critical YANGZHONG FOUNDER TIANRUI ELECTRONICS CO Ltd
Priority to CN201310335658.3A priority Critical patent/CN103392539B/en
Publication of CN103392539A publication Critical patent/CN103392539A/en
Application granted granted Critical
Publication of CN103392539B publication Critical patent/CN103392539B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/28Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming

Abstract

The invention relates to a rice straw fiber plant mulch film for crop cultivation and provides a preparing method of the rice straw fiber plant mulch film for crop cultivation. The composition of the rice straw fiber plant mulch film for crop cultivation comprises, by mass, 70% to 82% of rice straw fibers, 14% to 24% of wood fibers and 4% to 6% of grain dextrin. According to the rice straw fiber plant mulch film for crop cultivation and the preparing method of the rice straw fiber plant mulch film for crop cultivation, the problems of grass removal and white pollution in the process of crop cultivation and rice straw incineration are solved.

Description

A kind of crop genetics rice straw fibre plant mulch film and preparation method thereof
Technical field
The present invention relates to a kind of crop genetics environment-friendly products, particularly a kind of crop genetics rice straw fibre plant mulch film, belongs to agricultural environmental protection new technical field.
Background technology
At present, crop genetics weeding uses agricultural chemicals more at large, and the medicine toxicity of weeding is large, both pollutes water and soil resources, absorbed by crops again, pollutes grain and vegetables, seriously deters human security.In addition, along with rural area progressively the universal new forms of energy such as liquefied gas, electric energy heat up water and cook, nobody is ready have troublesome stalk to cook with dirty again, thus crop straw burning contaminated environment has become China and has made us very headache and cannot the desirable significant technology issues solved at present, and rice straw burns that to pollute be the importance of crop straw burning.In addition, the crop geneticss such as vegetables use plastic mulching in a large number, although serve the effect of heat and moisture preserving, also bring serious white pollution simultaneously.
Summary of the invention
Technical problem to be solved by this invention provides a kind of crop genetics rice straw plant mulch film for above drawback, and provide the preparation method of this crop genetics rice straw fibre plant mulch film, both solve the problem of weeding and white pollution in crop genetics, solve again the problem that rice straw burns.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of crop genetics rice straw fibre plant mulch film, its constituent is as follows by mass percentage:
Rice straw fiber 70-82%
Wood fibre 14-24%
Grain dextrin 4-6%
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 32%-45%, second hopper sprays the wood fibre that mass percent is 14%-24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4-6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 32-45% on the wood fibre spraying adhesive;
(4) product sprayed is rolled into cloth post-drying by milling train roll-in shaping.
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, its preparation method also can be as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 70-82%:4-6% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 38%-45%, second hopper sprays the wood fibre of 14-24% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38-45% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 70-82% by mass percentage;
(4) product sprayed is rolled into cloth post-drying by milling train roll-in shaping.
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, wherein, the thickness of making of described crop genetics rice straw fabric nonwoven cloth is 65-85.
Beneficial effect of the present invention is:
1. with rice straw be primary raw material, wood fibre, grain dextrin adhesive be auxiliary material manufacture, cotton fiber can with the old cotton comforter batt processing of reclaiming, aboundresources, cheap, be easy to degraded, without any pollution.In addition, the consumption of rice straw is also comparatively large, the product that the rice straw that general two mu of ground produce is produced, only can for the crop genetics of 0.07 hectare, and as namely for rice cropping, again for vegetable growing, local rice straw can digest then on the spot.So both solve rice straw and burn the large problem polluted, product can rot to be degraded to fertilizer again quickly, is conducive to growth and the soil melioration of plant.
2. replace mulching film planting vegetables with it, energy shading, warming, moisturizing, weeds can not carry out photosynthesis because of screening and cannot generate, and effectively can prevent and kill off the weeds near the vegetables roots such as melon, dish, beans, carry out paddy rice determine cave cultivation with its punching, rice field in early days can not growth of weeds, when it is rotten, paddy rice has looked tall and big, cannot grow up after ground weeds bear, the chemical weed control that rice field must be carried out in early days can be cancelled, the expense that release chemical weed control brings and harm.
3. cost of the present invention is low, and every square metre about 0.5 yuan, peasant can accept, and has general application and popularization value, economic benefit, social benefit and significantly.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Example one
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 36%, second hopper sprays the wood fibre that mass percent is 24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 36% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 200 revs/min by temperature by the product sprayed, described bake out temperature is 115 DEG C, time is that 20min just produces thickness and is 75-80, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-170kg.
Example two
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre that mass percent is 17% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 37% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-78, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 145-160kg.
Example three
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 75%:4.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre of 21.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 75% by mass percentage;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-85, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
Example four
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 80%:5.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 42%, second hopper sprays the wood fibre of 14.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 43.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 80% by mass percentage;
(4) be that 120 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 220 revs/min by temperature by the product sprayed, described bake out temperature is 125 DEG C, time is that 20min just produces thickness and is 65-75, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.

Claims (4)

1. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 36%, second hopper sprays the wood fibre that mass percent is 24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 36% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 200 revs/min by temperature by the product sprayed, described bake out temperature is 115 DEG C, time is that 20min just produces thickness and is 75-80, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-170kg.
2. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre that mass percent is 17% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 37% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-78, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 145-160kg.
3. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 75%:4.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre of 21.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 75% by mass percentage;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-85, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
4. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 80%:5.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 42%, second hopper sprays the wood fibre of 14.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 43.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 80% by mass percentage;
(4) be that 120 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 220 revs/min by temperature by the product sprayed, described bake out temperature is 125 DEG C, time is that 20min just produces thickness and is 65-75, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
CN201310335658.3A 2013-08-05 2013-08-05 Rice straw fiber plant mulch film for crop cultivation and preparing method thereof Expired - Fee Related CN103392539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310335658.3A CN103392539B (en) 2013-08-05 2013-08-05 Rice straw fiber plant mulch film for crop cultivation and preparing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310335658.3A CN103392539B (en) 2013-08-05 2013-08-05 Rice straw fiber plant mulch film for crop cultivation and preparing method thereof

Publications (2)

Publication Number Publication Date
CN103392539A CN103392539A (en) 2013-11-20
CN103392539B true CN103392539B (en) 2015-04-01

Family

ID=49556454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310335658.3A Expired - Fee Related CN103392539B (en) 2013-08-05 2013-08-05 Rice straw fiber plant mulch film for crop cultivation and preparing method thereof

Country Status (1)

Country Link
CN (1) CN103392539B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104250877A (en) * 2014-09-04 2014-12-31 兰梅 Method for preparing flame-retardant plant fiber nonwoven fabrics
CN104250878A (en) * 2014-09-04 2014-12-31 兰梅 Production method of degradable plant fiber nonwoven fabric
CN104250879A (en) * 2014-09-04 2014-12-31 兰梅 Method for manufacturing plant fiber nonwoven fabric for weeding
CN104620913A (en) * 2015-01-28 2015-05-20 东北农业大学 Manufacturing method for plasticity rice straw fiber mulching films
CN104813876A (en) * 2015-05-25 2015-08-05 建水县浩野农林产业有限公司 Organic composition capable of replacing agricultural film
CN107351218A (en) * 2017-08-07 2017-11-17 尹国华 A kind of processing method of plant mulch film
CN107903822A (en) * 2017-11-14 2018-04-13 山西亮龙涂料有限公司 A kind of liquid agricultural film coating and its preparation process
CN109315211A (en) * 2018-11-22 2019-02-12 西藏农牧学院 A kind of plateau river valley area sandliving sophora seed straw pulp overlay film breeding method
CN111699895A (en) * 2020-07-16 2020-09-25 东北农业大学 Rice straw fiber-based insect-proof type full-degradable mulching film for cigarettes and manufacturing method thereof
CN113512217A (en) * 2021-07-22 2021-10-19 东华大学 Clean production method of straw-based mulching film

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230386A (en) * 1998-03-27 1999-10-06 江苏南浦机电集团股份有限公司 Plant fiber tableware, food and article packing products and their production
CN101333774A (en) * 2007-06-29 2008-12-31 褚全慧 Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks
CN101692777A (en) * 2009-10-16 2010-04-14 东北农业大学 Plant fiber mulching film and manufacture method thereof
KR20120023337A (en) * 2010-09-03 2012-03-13 주식회사 성일 A panel partition for sheet molding compound
CN102613040A (en) * 2012-03-15 2012-08-01 东北农业大学 Soybean stalk fiber mulch
CN102627973A (en) * 2012-03-19 2012-08-08 西藏农牧学院 Preparation method of straw pulp mulch film
CN102720089A (en) * 2012-07-03 2012-10-10 农业部环境保护科研监测所 Method for preparing straw cellulose membrane by using rice straws as raw materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230386A (en) * 1998-03-27 1999-10-06 江苏南浦机电集团股份有限公司 Plant fiber tableware, food and article packing products and their production
CN101333774A (en) * 2007-06-29 2008-12-31 褚全慧 Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks
CN101692777A (en) * 2009-10-16 2010-04-14 东北农业大学 Plant fiber mulching film and manufacture method thereof
KR20120023337A (en) * 2010-09-03 2012-03-13 주식회사 성일 A panel partition for sheet molding compound
CN102613040A (en) * 2012-03-15 2012-08-01 东北农业大学 Soybean stalk fiber mulch
CN102627973A (en) * 2012-03-19 2012-08-08 西藏农牧学院 Preparation method of straw pulp mulch film
CN102720089A (en) * 2012-07-03 2012-10-10 农业部环境保护科研监测所 Method for preparing straw cellulose membrane by using rice straws as raw materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
水稻秸秆纤维地膜制造工艺参数优化;韩永俊等;《农业工程学报》;20110331;第27卷(第3期);第242-247页 *

Also Published As

Publication number Publication date
CN103392539A (en) 2013-11-20

Similar Documents

Publication Publication Date Title
CN103392539B (en) Rice straw fiber plant mulch film for crop cultivation and preparing method thereof
CN102668957A (en) Method for preparing dendrobium officinale culture substrate
CN105284478A (en) One-step cultivation method for Camellia oleifera bud-stock light matrix grafting container seedlings
Belal et al. Solid-state fermentation of rice straw residues for its use as growing medium in ornamental nurseries
CN106747916A (en) A kind of ornamental plant cultivation matrix and preparation method thereof
CN105295394B (en) A kind of farmland weeding ecology liquid ground film and preparation method thereof and application method
JP3991159B2 (en) Method for producing non-wood fiber coated mat
CN104620858A (en) Method for planting pleurotus geesteranus by utilizing mulberry twigs
CN103651067A (en) Soilless turf culturing medium and preparing method of soilless turf culturing medium
CN103467199A (en) California poppy seedling substrate and application thereof
CN104692957A (en) Biological organic fertilizer containing bacillus subtilis and application thereof
CN103243480B (en) A kind of method using rice straw fiber and ramee to manufacture non-woven raise seedling culture medium
CN101395999A (en) Aromatic bare soil organic covering material
CN105801188A (en) Method for preparing edible fungi substrate and forest and agricultural organic substrate by wet waste bamboo shoot shell
CN107360856A (en) Gardens dry branches and fallen leaves weeds cultivation flat mushroom method
CN109566214B (en) Degradable agricultural mulching film and preparation method thereof
CN111990167A (en) Oyster mushroom culture medium and preparation and use methods thereof
CN103918478A (en) Method for producing organic edible fungi by using full mulberry branches
KR20110022383A (en) Fertilizer composition for green tea, and manufacturing method thereof
CN107011034A (en) The organic fertilizer and its production method of a kind of utilization Eupatorium adenophorum production
CN102246654B (en) Seedling raising and planting method for apocynum venetum
CN109555138A (en) One kind is from nutrition anti-impact slope protection ecologic blanket and preparation method thereof
CN105647218A (en) Biomass straw mulch and production method thereof
CN108522217A (en) A kind of vegetable seedling substrate and preparation method thereof
CN107637423B (en) Method for inhibiting growth of weeds in tea garden

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150401

Termination date: 20150805

EXPY Termination of patent right or utility model