CN107126023A - A kind of eiderdown quilt inner bag with self-cleaning function - Google Patents

A kind of eiderdown quilt inner bag with self-cleaning function Download PDF

Info

Publication number
CN107126023A
CN107126023A CN201710403881.5A CN201710403881A CN107126023A CN 107126023 A CN107126023 A CN 107126023A CN 201710403881 A CN201710403881 A CN 201710403881A CN 107126023 A CN107126023 A CN 107126023A
Authority
CN
China
Prior art keywords
parts
self
cleaning
inner bag
eiderdown quilt
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.)
Granted
Application number
CN201710403881.5A
Other languages
Chinese (zh)
Other versions
CN107126023B (en
Inventor
李林刚
汪锐
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.)
Lu'an Feng Yu Environmental Protection Technology Co., Ltd.
West Anhui University
Original Assignee
Anhui Three Auspicious Feather Ltd By Share 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 Anhui Three Auspicious Feather Ltd By Share Ltd filed Critical Anhui Three Auspicious Feather Ltd By Share Ltd
Priority to CN201710403881.5A priority Critical patent/CN107126023B/en
Publication of CN107126023A publication Critical patent/CN107126023A/en
Application granted granted Critical
Publication of CN107126023B publication Critical patent/CN107126023B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/02Bed linen; Blankets; Counterpanes
    • A47G9/0207Blankets; Duvets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/007Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows comprising deodorising, fragrance releasing, therapeutic or disinfecting substances
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B3/00Mechanical removal of impurities from animal fibres
    • D01B3/04Machines or apparatus for washing or scouring loose wool fibres

Abstract

The present invention provides a kind of eiderdown quilt inner bag with self-cleaning function, is related to down products technical field;Characterized in that, its material composition by following parts by weight:20 30 parts of goose feather, 30 35 parts of drake feather, 5 10 parts of wool, 5 10 parts of bamboo fibre, 25 parts of carbon nano-fiber, 5 15 parts of self-cleaning filler;The self-cleaning filler is prepared from by Nano Silver and zinc oxide through spinning;The present invention handles Nano Silver and zinc oxide with spin processes; then by under protective atmosphere sinter remove solvent, can preferably excitation nano silver and zinc oxide activity, make eiderdown quilt self-cleaning function play preferably act on; and preferably can be entrained in eider down, it is strong with eider down associativity.

Description

A kind of eiderdown quilt inner bag with self-cleaning function
Technical field
The present invention relates to down products technical field, and in particular to a kind of eiderdown quilt inner bag with self-cleaning function.
Background technology
Eider down is the long belly in geese and ducks, into the fine hair of reed flower shaped, and slabbing is feather.Because eider down is a kind of Animal protein fiber, it is higher than cotton (vegetative fiber element) heat insulating ability, and ten million triangle that gathered on eider down nodular fibrous The tiny stomata of shape, can the convergent-divergent with temperature Change, produce temperature adjustment function, absorbable human body distributes the hot gas of flowing, every The invasion of exhausted cool ambient air, because eider down has the superperformance that this unique soft warming and moisture absorption dissipates, is determined The good healthcare function of eider down, eider down be widely used in clothes, wadded a quilt with cotton, the field such as filler of weaving.
With the continuous social and economic development, eiderdown quilt is due to its abundant inner bag and not only light but also warming comfortableness, more Liked to get over by people.Eiderdown quilt is inevitably made dirty, to bacterium after long-time use by materials such as spots Growth creates favorable conditions, therefore, how to avoid eiderdown quilt bacteria breed, reduces washing times, the pass as present eiderdown quilt Key.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of eiderdown quilt inner bag with self-cleaning function so that eider down Washing times with self-cleaning function, are reduced, preferably ensure the heat insulating ability of eider down.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs:
A kind of eiderdown quilt inner bag with self-cleaning function, it by following parts by weight material composition:20-30 parts of goose feather, duck Hair 30-35 parts, 5-10 parts of wool, 5-10 parts of bamboo fibre, 2-5 parts of carbon nano-fiber, self-cleaning filler 5-15 parts;It is described self-cleaning to fill out Thing is filled to be prepared from through spinning by Nano Silver and zinc oxide.
It is preferred that, the eiderdown quilt inner bag by following parts by weight material composition:25 parts of goose feather, 35 parts of drake feather, wool 8 Part, 5 parts of bamboo fibre, 3 parts of carbon nano-fiber, 10 parts of self-cleaning filler;
It is preferred that, the preparation method of the self-cleaning filler is:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, Stirred on magnetic stirring apparatus, then add zinc oxide, solution temperature is increased to 45-65 DEG C, continue to stir to complete Dissolving, takes out magneton, solution is spun into filament with spinning apparatus, and filament is burnt in nitrogen atmosphere stove under the conditions of 600-750 DEG C 3.5-5h is tied, the self-cleaning filler is made in natural cooling.
It is preferred that, PVP contents are 6.5-7% in the PVP aqueous solution, and the mol ratio of Nano Silver and zinc oxide is 2-4:1- 3。
A kind of preparation method of the eiderdown quilt inner bag with self-cleaning function, step is as follows:(1) with acetic acid, hypochlorous acid and sulphur Change ferrous iron and be configured to cleaning fluid, goose feather, drake feather and wool are immersed in ultrasonically treated 2-3h in cleaning fluid, then rushed with clear water Wash, dry, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, are added in the mixture after step (1) drying, to Ethanol is added in mixture, stirring mixture raises temperature to 80 DEG C, insulation 3-5h to mixture is dried to uniform;(3) will be certainly Clean filler is uniformly filled in mixture made from step (2), and the eiderdown quilt inner bag is made.
(3) beneficial effect
The invention provides a kind of eiderdown quilt inner bag with self-cleaning function, its advantage is:
(1) self-cleaning filler is added in raw material, makes eiderdown quilt inner bag that there is self-cleaning function, and antibacterial, washing time is reduced Number, extends the service life of eiderdown quilt;
(2) Nano Silver and zinc oxide are handled with spin processes, then removes solvent, Ke Yigeng by being sintered under protective atmosphere Good excitation nano silver and the activity of zinc oxide, make the self-cleaning function of eiderdown quilt play more preferable effect, and can be preferably It is entrained in eider down, it is strong with eider down associativity.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1:
A kind of eiderdown quilt inner bag with self-cleaning function, it by following parts by weight material composition:25 parts of goose feather, drake feather 35 Part, 8 parts of wool, 5 parts of bamboo fibre, 3 parts of carbon nano-fiber, 10 parts of self-cleaning filler.
The preparation method of self-cleaning filler is:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, in magnetic agitation Stirred on device, then add zinc oxide, solution temperature is increased to 45 DEG C, continued to stir to being completely dissolved, take out magneton, Solution is spun into filament with spinning apparatus, filament is sintered into 4.5h, natural cooling, system in nitrogen atmosphere stove under the conditions of 650 DEG C Obtain the self-cleaning filler.PVP contents are 6.5% in the PVP aqueous solution, and the mol ratio of Nano Silver and zinc oxide is 3:2.
A kind of preparation method of the eiderdown quilt inner bag with self-cleaning function, step is as follows:(1) with acetic acid, hypochlorous acid and sulphur Change ferrous iron and be configured to cleaning fluid, goose feather, drake feather and wool are immersed in ultrasonically treated 2h in cleaning fluid, then rinsed with clear water, Dry, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, are added in the mixture after step (1) drying, to mixed Ethanol is added in compound, stirring mixture raises temperature to 80 DEG C, insulation 3h to mixture is dried to uniform;(3) filled out self-cleaning Fill thing to be uniformly filled in mixture made from step (2), the eiderdown quilt inner bag is made.
Embodiment 2:
A kind of eiderdown quilt inner bag with self-cleaning function, it by following parts by weight material composition:20 parts of goose feather, drake feather 30 Part, 5 parts of wool, 7 parts of bamboo fibre, 2 parts of carbon nano-fiber, 12 parts of self-cleaning filler.
The preparation method of self-cleaning filler is:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, in magnetic agitation Stirred on device, then add zinc oxide, solution temperature is increased to 50 DEG C, continued to stir to being completely dissolved, take out magneton, Solution is spun into filament with spinning apparatus, filament is sintered into 5h in nitrogen atmosphere stove under the conditions of 600 DEG C, natural cooling is made The self-cleaning filler.PVP contents are 6.7% in the PVP aqueous solution, and the mol ratio of Nano Silver and zinc oxide is 2:3.
A kind of preparation method of the eiderdown quilt inner bag with self-cleaning function, step is as follows:(1) with acetic acid, hypochlorous acid and sulphur Change ferrous iron and be configured to cleaning fluid, goose feather, drake feather and wool are immersed in ultrasonically treated 2h in cleaning fluid, then rinsed with clear water, Dry, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, are added in the mixture after step (1) drying, to mixed Ethanol is added in compound, stirring mixture raises temperature to 80 DEG C, insulation 4h to mixture is dried to uniform;(3) filled out self-cleaning Fill thing to be uniformly filled in mixture made from step (2), the eiderdown quilt inner bag is made.
Embodiment 3:
A kind of eiderdown quilt inner bag with self-cleaning function, it by following parts by weight material composition:30 parts of goose feather, drake feather 32 Part, 7 parts of wool, 8 parts of bamboo fibre, 4 parts of carbon nano-fiber, 5 parts of self-cleaning filler.
The preparation method of self-cleaning filler is:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, in magnetic agitation Stirred on device, then add zinc oxide, solution temperature is increased to 55 DEG C, continued to stir to being completely dissolved, take out magneton, Solution is spun into filament with spinning apparatus, filament is sintered into 3.5h, natural cooling, system in nitrogen atmosphere stove under the conditions of 750 DEG C Obtain the self-cleaning filler.PVP contents are 6.8% in the PVP aqueous solution, and the mol ratio of Nano Silver and zinc oxide is 4:1.
A kind of preparation method of the eiderdown quilt inner bag with self-cleaning function, step is as follows:(1) with acetic acid, hypochlorous acid and sulphur Change ferrous iron and be configured to cleaning fluid, goose feather, drake feather and wool are immersed in ultrasonically treated 3h in cleaning fluid, then rinsed with clear water, Dry, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, are added in the mixture after step (1) drying, to mixed Ethanol is added in compound, stirring mixture raises temperature to 80 DEG C, insulation 5h to mixture is dried to uniform;(3) filled out self-cleaning Fill thing to be uniformly filled in mixture made from step (2), the eiderdown quilt inner bag is made.
Embodiment 4:
A kind of eiderdown quilt inner bag with self-cleaning function, it by following parts by weight material composition:25 parts of goose feather, drake feather 34 Part, 10 parts of wool, 10 parts of bamboo fibre, 5 parts of carbon nano-fiber, 15 parts of self-cleaning filler.
The preparation method of self-cleaning filler is:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, in magnetic agitation Stirred on device, then add zinc oxide, solution temperature is increased to 65 DEG C, continued to stir to being completely dissolved, take out magneton, Solution is spun into filament with spinning apparatus, filament is sintered into 4h in nitrogen atmosphere stove under the conditions of 700 DEG C, natural cooling is made The self-cleaning filler.PVP contents are 7% in the PVP aqueous solution, and the mol ratio of Nano Silver and zinc oxide is 4:3.
A kind of preparation method of the eiderdown quilt inner bag with self-cleaning function, step is as follows:(1) with acetic acid, hypochlorous acid and sulphur Change ferrous iron and be configured to cleaning fluid, goose feather, drake feather and wool are immersed in ultrasonically treated 3h in cleaning fluid, then rinsed with clear water, Dry, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, are added in the mixture after step (1) drying, to mixed Ethanol is added in compound, stirring mixture raises temperature to 80 DEG C, insulation 4h to mixture is dried to uniform;(3) filled out self-cleaning Fill thing to be uniformly filled in mixture made from step (2), the eiderdown quilt inner bag is made.
Self-cleaning function is tested:
Using common eiderdown quilt inner bag as control sample, to the plumage of self-cleaning function made from the control sample and the various embodiments described above Suede carries out self-cleaning function experiment by inner bag.
It will shift to an earlier date cultured aspergillus niger bacterium solution with the liquid czapek's medium after sterilizing to rinse, and take 5uL bacterium solutions to apply Cloth is placed in 26 DEG C, cultivated one week in the mold incubator of relative humidity 97%, then use on the culture dish of solid czapek's medium Liquid czapek's medium rinses aspergillus niger bacterium solution, takes 20uL bacterium solutions to be coated on each test specimen and control sample, quiet Put after 48h, observe result.
As a result show:Aspergillus niger clump count on eiderdown quilt inner bag prepared by each embodiment is considerably less than in common eiderdown quilt Courage, wherein, embodiment 1 and the corresponding aspergillus niger clump count of embodiment 3 are 0, embodiment 2 and the corresponding black-koji mould of embodiment 4 Fall number to significantly reduce than control sample.
It follows that the eiderdown quilt inner bag with self-cleaning function prepared by the present invention, with good self-cleaning function.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these modification or Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (5)

1. a kind of eiderdown quilt inner bag with self-cleaning function, it is characterised in that it by following parts by weight material composition:Goose feather 20-30 parts, 30-35 parts of drake feather, 5-10 parts of wool, 5-10 parts of bamboo fibre, 2-5 parts of carbon nano-fiber, self-cleaning filler 5-15 parts; The self-cleaning filler is prepared from by Nano Silver and zinc oxide through spinning.
2. as claimed in claim 1 have self-cleaning function eiderdown quilt inner bag, it is characterised in that it by following parts by weight thing Matter is constituted:25 parts of goose feather, 35 parts of drake feather, 8 parts of wool, 5 parts of bamboo fibre, 3 parts of carbon nano-fiber, 10 parts of self-cleaning filler.
3. there is the eiderdown quilt inner bag of self-cleaning function as claimed in claim 1 or 2, it is characterised in that the self-cleaning filler Preparation method be:Nano Silver is dissolved in the PVP aqueous solution, magneton is put into, stirred on magnetic stirring apparatus, Ran Houjia Enter zinc oxide, solution temperature is increased to 45-65 DEG C, continue to stir to being completely dissolved, magneton is taken out, by solution spinning apparatus Filament is spun into, filament is sintered into 3.5-5h in nitrogen atmosphere stove under the conditions of 600-750 DEG C, natural cooling is made described self-cleaning Filler.
4. there is the eiderdown quilt inner bag of self-cleaning function as claimed in claim 3, it is characterised in that PVP in the PVP aqueous solution Content is 6.5-7%, and the mol ratio of Nano Silver and zinc oxide is 2-4:1-3.
5. the preparation method of the eiderdown quilt inner bag with self-cleaning function as described in claim any one of 1-4, it is characterised in that Step is as follows:(1) cleaning fluid is configured to acetic acid, hypochlorous acid and ferrous sulfide, goose feather, drake feather and wool is immersed in cleaning fluid In ultrasonically treated 2-3h, then rinsed, dried with clear water, dry;(2) bamboo fibre and carbon nano-fiber are well mixed, added In mixture after being dried to step (1), ethanol is added into mixture, stirring mixture raises temperature to 80 DEG C to uniform, 3-5h is incubated to mixture drying;(3) self-cleaning filler is uniformly filled in mixture made from step (2), is made described Eiderdown quilt inner bag.
CN201710403881.5A 2017-06-01 2017-06-01 A kind of eiderdown quilt liner with self-cleaning function Active CN107126023B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710403881.5A CN107126023B (en) 2017-06-01 2017-06-01 A kind of eiderdown quilt liner with self-cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710403881.5A CN107126023B (en) 2017-06-01 2017-06-01 A kind of eiderdown quilt liner with self-cleaning function

Publications (2)

Publication Number Publication Date
CN107126023A true CN107126023A (en) 2017-09-05
CN107126023B CN107126023B (en) 2018-11-02

Family

ID=59733663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710403881.5A Active CN107126023B (en) 2017-06-01 2017-06-01 A kind of eiderdown quilt liner with self-cleaning function

Country Status (1)

Country Link
CN (1) CN107126023B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109911837A (en) * 2019-04-08 2019-06-21 宁波博洋家纺集团有限公司 One kind keeps warm fluffy eiderdown quilt and its preparation process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004024592A (en) * 2002-06-26 2004-01-29 Will:Kk Gusset tape
CN102940319A (en) * 2012-11-05 2013-02-27 紫罗兰家纺科技股份有限公司 Household article made from filler or batt containing down and production process of household article
CN105603714A (en) * 2016-01-23 2016-05-25 武汉理工大学 Preparation method for titanium dioxide-based silver-magnesium oxide-titanium dioxide composite nanofiber mat
CN105839291A (en) * 2016-04-25 2016-08-10 苏州宝丽洁纳米材料科技股份有限公司 Antibacterial nano-fiber non-woven material and preparation method
CN106213911A (en) * 2016-08-23 2016-12-14 安徽霞珍羽绒股份有限公司 A kind of eiderdown quilt inner bag and processing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004024592A (en) * 2002-06-26 2004-01-29 Will:Kk Gusset tape
CN102940319A (en) * 2012-11-05 2013-02-27 紫罗兰家纺科技股份有限公司 Household article made from filler or batt containing down and production process of household article
CN105603714A (en) * 2016-01-23 2016-05-25 武汉理工大学 Preparation method for titanium dioxide-based silver-magnesium oxide-titanium dioxide composite nanofiber mat
CN105839291A (en) * 2016-04-25 2016-08-10 苏州宝丽洁纳米材料科技股份有限公司 Antibacterial nano-fiber non-woven material and preparation method
CN106213911A (en) * 2016-08-23 2016-12-14 安徽霞珍羽绒股份有限公司 A kind of eiderdown quilt inner bag and processing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109911837A (en) * 2019-04-08 2019-06-21 宁波博洋家纺集团有限公司 One kind keeps warm fluffy eiderdown quilt and its preparation process

Also Published As

Publication number Publication date
CN107126023B (en) 2018-11-02

Similar Documents

Publication Publication Date Title
CN105420890A (en) Cool and antibacterial shell fabric and preparation process thereof
CN104674353B (en) A kind of arghan process of refinement method
WO2020228808A1 (en) Borneol surface-modified antimicrobial natural textile material, and preparation method and application thereof
CN103862727B (en) A kind of acid fiber by polylactic flocking man textile fabric and preparation method thereof
CN106579573A (en) Long-acting antibacterial warm-keeping underwear and preparation method thereof
CN111394866A (en) Antibacterial fabric and preparation method thereof
CN107042566A (en) A kind of softening barking method of purple willow
CN107083667A (en) A kind of preparation method of antibacterial and mouldproof eider down
CN109944077A (en) A kind of production technology for removing deodorization with sterilization
CN107126023B (en) A kind of eiderdown quilt liner with self-cleaning function
CN113774669A (en) Preparation method of natural latex fiber
CN109914124A (en) The flaxen fiber and preparation method thereof of the modified preparation of one Plant Extracts
CN105256568A (en) Application of ecological auxiliary to woolen sweater finishing
CN110067139B (en) Antibacterial heat-preservation fabric, manufacturing process thereof and down quilt using same
CN104452471A (en) Antibacterial natural fiber wall paper and preparation method thereof
CN109355789A (en) Bamboo charcoal fibre face fabric and preparation method thereof
CN106400472A (en) Preparation method of antibacterial wool flocculus
CN109778383A (en) A kind of antibacterial textile cloth and manufacture craft
CN110607685A (en) Antibacterial natural silk fiber product and preparation method thereof
CN108823977A (en) A kind of preparation method of antibacterial PLA non-woven cloth
CN109044010A (en) A kind of process flow of mulberry silk quilt production
CN114753048A (en) Novel antibacterial mosquito-repellent fabric based on wormwood extract and production method thereof
CN102899895A (en) Processing method for anti-bacterial deodorizing of cellulose fabric
CN114481615A (en) Garment fabric and preparation process thereof
CN105951272A (en) Processing process for antimicrobial down jacket fabric

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
TA01 Transfer of patent application right

Effective date of registration: 20180906

Address after: 237000 West Anhui University, Anhui, Lu'an.

Applicant after: West Anhui University

Applicant after: Lu'an Feng Yu Environmental Protection Technology Co., Ltd.

Address before: 232200 Yan Dian street, Zhongxing Town, Shouxian County, Huainan, Anhui

Applicant before: Anhui three auspicious feather Limited by Share Ltd

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant