CN109305462A - A kind of bag body preparation method separating composite lights face-connected film bag - Google Patents
A kind of bag body preparation method separating composite lights face-connected film bag Download PDFInfo
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- CN109305462A CN109305462A CN201810965835.9A CN201810965835A CN109305462A CN 109305462 A CN109305462 A CN 109305462A CN 201810965835 A CN201810965835 A CN 201810965835A CN 109305462 A CN109305462 A CN 109305462A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/12—Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The present invention relates to packaging bag field, a kind of bag body preparation method separating composite lights face-connected film bag, the bag body includes upper bag film and lower bag film, and upper bag film and lower bag film are combined by outer membrane, mesopelagic layer and inner layer film；The upper bag film and lower bag film are made by following technique: step 1, raw material mixing: step 2, melting blow molding；Step 3, compound traction；Step 4, insert edge；Step 5, bag making；Using upper bag film and lower bag film made from above-mentioned technique, it is compound using the good mesopelagic layer of the outer membrane of good barrier property, gas barrier property and the moist good inner layer film of resistance, advantage with resistance wet, choke and good barrier property, relative to bag film made from traditional handicraft, its moisture barrier property promotes 10%, gas barrier properties promote 8%, and tensile strength promotes 12%.
Description
Present patent application is application No. is " 2017100722730 ", and invention and created name is a kind of " separation composite lights
The divisional application of the Chinese invention patent application of disjunctor facial mask bag ".
Technical field
The present invention relates to packaging bag field more particularly to a kind of bag body preparation methods for separating composite lights face-connected film bag.
Background technique
With the continuous improvement of people's living standards, demand of the people to facial mask is packed increasingly pursues high-grade perfection, it is existing
Commercioganic facial mask packaging has had a classification in skin care item, and most basic is also that most important purpose is to remove ornaments and formal dress and wash
Other maintenance functions, such as replenishing water and preserving moisture, whitening and anti-aging spy are realized in the still insufficient cleaning of face on this basis
Point.Although and existing facial mask packaging in have the characteristics that certain air-tightness and barrier property, with the extension of time, 1-
After 2 months, gradually permeating volatile, content capacity reduce serious packaging bag content lotion essence.And our company passes through skill at present
Art backbone develops the separation self-service injection suction nozzle cover facial mask bag of composite lights disjunctor and is not easy to seep specifically for this content lotion essence
Volatilization thoroughly.Ensure its liquid component simultaneously and fresh-keeping can not fail, not vector the features such as, and easy to use be not required to tear sack
Can self-service extraction content essence liquid be injected on facial mask cloth, calibrated shot, neither cause failure and volatilization, in turn avoid
Waste.Our company spy has assigned this purpose research and development task thus.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of structure novels, separation formula easy to use
Female disjunctor facial mask bag.
In order to achieve the above purpose, present invention employs technical solutions below:
A kind of separation composite lights face-connected film bag, it is characterised in that: including bag body；The bag body includes upper bag film and lower bag
Film, upper bag film is identical with the geomery of lower bag film and edge composite joint；First bag of chamber and second are equipped with inside the bag body
Bag chamber, is spaced between first bag of chamber and second bag of chamber by sealing partition line, and sealing partition line is linear partition line, and first bag
The cavity area of chamber is greater than the cavity area of second bag of chamber；The upper bag film of second bag of chamber is equipped with transparency window membrana oralis, transparency window
The shape of membrana oralis is round rectangle window, sets on transparency window membrana oralis and is open there are two linear；Described first bag intracavitary lower bag film
Side wall and upper bag film side wall, which are equipped with to aluminize, hinders wet layer, offers on the upper bag film of first bag of chamber and adds mouthpiece, adds fixed in mouthpiece
There is suction nozzle cover.
Preferably, the upper bag film and lower bag film are combined by outer membrane, mesopelagic layer and inner layer film.
Preferably, the upper bag film and lower bag film are made by following technique:
Step 1, raw material mixes:
Step 1.1, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket A.Ratio is as follows, and metallocene PE 1018HA accounts for 20%, and low density linear polyethylene FB2310 accounts for 30%, low
Density linear polyethylene 0209AA accounts for 30%, and low density linear polyethylene 0323N accounts for 15%, and white mother's particle accounts for 5%；
Step 1.2, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket B.Ratio is as follows, and low density linear polyethylene FB2230 accounts for 45%, and low density linear polyethylene FB2310 is accounted for
20%, high density polyethylene (HDPE) FB1460 account for 15%, and filler particles TC750 accounts for 6%, and white mother particle PE12309 accounts for 2%, low close
Degree linear polyethylene 0209AA accounts for 10%, and antistatic particle vla55 accounts for 2%；
Step 1.3, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket C.Ratio is as follows, and metallocene PE 1018LA accounts for 20%, and low density linear polyethylene FB2230 accounts for 30%, low
Density linear polyethylene 118WJ accounts for 30%, and lubricated granules PPA accounts for 0.5%, and low density linear polyethylene 0209AA accounts for 19.5%；
Step 2, melt blow molding；Raw material in above-mentioned charging basket A, charging basket B and charging basket C is passed through into suction tube according to the ratio of 1:2:1 respectively
It is adsorbed onto blow moulding machine, then sufficiently melts in blow moulding machine and squeezed out respectively through extruder；
Step 2.1, temperature range of the raw material in charging basket A between 180 DEG C, in the environment of 52Mpa pressure limit sufficiently
Melt, then is blow molded to form outer membrane by squeezing out through outer layer extruder and passing through blower, the extrusion temperature of outer membrane is at 165 DEG C
Between, blower blow-up ratio controls between 2.4；
Step 2.2, temperature range of the raw material in charging basket B between 180 DEG C, in the environment of 42Mpa pressure limit sufficiently
Melt, then is blow molded to form mesopelagic layer by squeezing out through middle layer extruder and passing through blower, the extrusion temperature of mesopelagic layer is at 170 DEG C
Between, blower blow-up ratio controls between 2.4；
Step 2.3, temperature range of the raw material in charging basket C between 185 DEG C, in the environment of 46Mpa pressure limit sufficiently
Melt, then is blow molded to form inner layer film by squeezing out through inner layer extruder and passing through blower, the extrusion temperature of inner layer film is at 176 DEG C
Between, blower blow-up ratio controls between 2.4；
Step 3, compound traction；The outer membrane of extrusion forming, mesopelagic layer and inner layer film introduce same respectively in above-mentioned steps 2
In die head, outer membrane, mesopelagic layer and inner layer film are compounded to form composite membrane in die head, combined temp is between 170 DEG C；It is compound
Film is down to 18 DEG C after cooling system, and is drawn complex pocket in rolls by traction rollers；
Step 4, insert edge；Composite membrane in above-mentioned steps 3 is subjected to insert edge by insert edge machine；
Step 5, bag making；Bag body film is made by Bag Making Machine in composite membrane in above-mentioned steps 4.
By adopting the above technical scheme, which is related to a kind of separation composite lights face-connected film bag, the facial mask to the present invention
Internal bag includes first bag of chamber and second bag of chamber, is spaced between first bag of chamber and second bag of chamber by sealing partition line.Product
When packaging, second bag intracavitary for placing syringe, and first bag intracavitary for filling facial mask liquid.Product is in use, user can
Facial mask liquid is drawn to the suction nozzle cover of first bag of chamber by syringe, so as to use facial mask in the case where not destroying first bag of chamber
Liquid, the pot-life after extending facial mask liquid Kaifeng.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing, the preferred embodiments of the invention are described in further detail.
A kind of separation composite lights face-connected film bag as shown in Figure 1, including bag body 1；The bag body includes upper bag film under
Bag film, upper bag film is identical with the geomery of lower bag film and edge composite joint.First bag of 11 He of chamber is equipped with inside the bag body
Second bag of chamber 12 is spaced between first bag of chamber and second bag of chamber by sealing partition line 13, and heat-sealing partition line is linearly to separate
Line, the cavity area of first bag of chamber are greater than the cavity area of second bag of chamber.The upper bag film of second bag of chamber is equipped with transparent window
Film 14, the shape of transparency window membrana oralis are round rectangle windows, set that there are two linear openings 15 on transparency window membrana oralis.Described first bag
Intracavitary lower bag film side wall and upper bag film side wall, which are equipped with to aluminize, hinders wet layer, offers on the upper bag film of first bag of chamber and adds mouthpiece,
Add and is fixed with suction nozzle cover 16 in mouthpiece.The technical solution is related to a kind of separation composite lights face-connected film bag, packet inside the facial mask bag
First bag of chamber and second bag of chamber are included, is spaced between first bag of chamber and second bag of chamber by sealing partition line.When product packaging, the
Two bags intracavitary for placing syringe, and first bag intracavitary for filling facial mask liquid.Product is in use, user can pass through syringe
Facial mask liquid is drawn to the suction nozzle cover of first bag of chamber, so as to use facial mask liquid in the case where not destroying first bag of chamber, is extended
Pot-life behind facial mask liquid Kaifeng.
The upper bag film and lower bag film are combined by outer membrane, mesopelagic layer and inner layer film.Specifically, the upper bag
Film and lower bag film are made by following technique:
Step 1, raw material mixes:
Step 1.1, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket A.Ratio is as follows, and metallocene PE 1018HA accounts for 20%, and low density linear polyethylene FB2310 accounts for 30%, low
Density linear polyethylene 0209AA accounts for 30%, and low density linear polyethylene 0323N accounts for 15%, and white mother's particle accounts for 5%.
Step 1.2, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket B.Ratio is as follows, and low density linear polyethylene FB2230 accounts for 45%, and low density linear polyethylene FB2310 is accounted for
20%, high density polyethylene (HDPE) FB1460 account for 15%, and filler particles TC750 accounts for 6%, and white mother particle PE12309 accounts for 2%, low close
Degree linear polyethylene 0209AA accounts for 10%, and antistatic particle vla55 accounts for 2%.
Step 1.3, it carries out raw material mixing 15-25 minutes in mixing machine, is thrown after mixing sufficiently according to the following ratio
It is put into charging basket C.Ratio is as follows, and metallocene PE 1018LA accounts for 20%, and low density linear polyethylene FB2230 accounts for 30%, low
Density linear polyethylene 118WJ accounts for 30%, and lubricated granules PPA accounts for 0.5%, and low density linear polyethylene 0209AA accounts for 19.5%.
Step 2, melt blow molding.Raw material in above-mentioned charging basket A, charging basket B and charging basket C is led to respectively according to the ratio of 1:2:1
It crosses suction tube to be adsorbed onto blow moulding machine, then sufficiently melts in blow moulding machine and squeezed out respectively through extruder.
Step 2.1, temperature range of the raw material in charging basket A between 180 DEG C, in the environment of 52Mpa pressure limit sufficiently
Melt, then is blow molded to form outer membrane by squeezing out through outer layer extruder and passing through blower, the extrusion temperature of outer membrane is at 165 DEG C
Between, blower blow-up ratio controls between 2.4.
Step 2.2, temperature range of the raw material in charging basket B between 180 DEG C, in the environment of 42Mpa pressure limit sufficiently
Melt, then is blow molded to form mesopelagic layer by squeezing out through middle layer extruder and passing through blower, the extrusion temperature of mesopelagic layer is at 170 DEG C
Between, blower blow-up ratio controls between 2.4.
Step 2.3, temperature range of the raw material in charging basket C between 185 DEG C, in the environment of 46Mpa pressure limit sufficiently
Melt, then is blow molded to form inner layer film by squeezing out through inner layer extruder and passing through blower, the extrusion temperature of inner layer film is at 176 DEG C
Between, blower blow-up ratio controls between 2.4.
Step 3, compound traction；The outer membrane of extrusion forming, mesopelagic layer and inner layer film introduce same respectively in above-mentioned steps 2
In die head, outer membrane, mesopelagic layer and inner layer film are compounded to form composite membrane in die head, combined temp is between 170 DEG C.It is compound
Film is down to 18 DEG C after cooling system, and is drawn complex pocket in rolls by traction rollers.
Step 4, insert edge；Composite membrane in above-mentioned steps 3 is subjected to insert edge by insert edge machine.
Step 5, bag making；Bag body film is made by Bag Making Machine in composite membrane in above-mentioned steps 4.
Using upper bag film and lower bag film made from above-mentioned technique, using the good middle layer of the outer membrane of good barrier property, gas barrier property
Film and the moist good inner layer film of resistance are compound, have the advantage of resistance wet, choke and good barrier property, relative to bag made from traditional handicraft
Film, moisture barrier property promote 10%, and gas barrier properties promote 8%, and tensile strength promotes 12%.Polyethylene in above-mentioned technique is special
Property is as follows:
Claims (1)
1. it is a kind of separate composite lights face-connected film bag bag body preparation method, it is characterised in that: the bag body include upper bag film and
Lower bag film, upper bag film and lower bag film are combined by outer membrane, mesopelagic layer and inner layer film；The upper bag film and lower bag film pass through
Following technique is made:
Step 1, raw material mixes:
Step 1.1, carried out raw material mixing 15-25 minutes in mixing machine according to the following ratio, mixing sufficiently after launched into
In charging basket A.Ratio is as follows, and metallocene PE 1018HA accounts for 20%, and low density linear polyethylene FB2310 accounts for 30%, low-density
Linear polyethylene 0209AA accounts for 30%, and low density linear polyethylene 0323N accounts for 15%, and white mother's particle accounts for 5%；
Step 1.2, carried out raw material mixing 15-25 minutes in mixing machine according to the following ratio, mixing sufficiently after launched into
In charging basket B.Ratio is as follows, and low density linear polyethylene FB2230 accounts for 45%, and low density linear polyethylene FB2310 accounts for 20%, height
Density polyethylene FB1460 accounts for 15%, and filler particles TC750 accounts for 6%, and white mother particle PE12309 accounts for 2%, and low-density is linearly gathered
Ethylene 0209AA accounts for 10%, and antistatic particle vla55 accounts for 2%；
Step 1.3, carried out raw material mixing 15-25 minutes in mixing machine according to the following ratio, mixing sufficiently after launched into
In charging basket C.Ratio is as follows, and metallocene PE 1018LA accounts for 20%, and low density linear polyethylene FB2230 accounts for 30%, low-density
Linear polyethylene 118WJ accounts for 30%, and lubricated granules PPA accounts for 0.5%, and low density linear polyethylene 0209AA accounts for 19.5%；
Step 2, melt blow molding；Raw material in above-mentioned charging basket A, charging basket B and charging basket C is passed through into suction according to the ratio of 1:2:1 respectively
Expects pipe is adsorbed onto blow moulding machine, is then sufficiently melted in blow moulding machine and is squeezed out respectively through extruder；
Step 2.1, temperature range of the raw material in charging basket A between 180 DEG C is sufficiently melted in the environment of 52Mpa pressure limit,
Then is blow molded to form outer membrane by squeezing out through outer layer extruder and pass through blower, the extrusion temperature of outer membrane between 165 DEG C,
Blower blow-up ratio controls between 2.4；
Step 2.2, temperature range of the raw material in charging basket B between 180 DEG C is sufficiently melted in the environment of 42Mpa pressure limit,
Then is blow molded to form mesopelagic layer by squeezing out through middle layer extruder and pass through blower, the extrusion temperature of mesopelagic layer between 170 DEG C,
Blower blow-up ratio controls between 2.4；
Step 2.3, temperature range of the raw material in charging basket C between 185 DEG C is sufficiently melted in the environment of 46Mpa pressure limit,
Then is blow molded to form inner layer film by squeezing out through inner layer extruder and pass through blower, the extrusion temperature of inner layer film between 176 DEG C,
Blower blow-up ratio controls between 2.4；
Step 3, compound traction；The outer membrane of extrusion forming, mesopelagic layer and inner layer film introduce same die head respectively in above-mentioned steps 2
It is interior, outer membrane, mesopelagic layer and inner layer film are compounded to form composite membrane in die head, combined temp is between 170 DEG C；Composite membrane warp
It is down to 18 DEG C after supercooling system, and is drawn complex pocket in rolls by traction rollers；
Step 4, insert edge；Composite membrane in above-mentioned steps 3 is subjected to insert edge by insert edge machine；
Step 5, bag making；Bag body film is made by Bag Making Machine in composite membrane in above-mentioned steps 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965835.9A CN109305462B (en) | 2017-02-10 | 2017-02-10 | Method for preparing separated son-mother conjoined mask bag body |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072273.0A CN106829167B (en) | 2017-02-10 | 2017-02-10 | A kind of separation composite lights face-connected film bag |
| CN201810965835.9A CN109305462B (en) | 2017-02-10 | 2017-02-10 | Method for preparing separated son-mother conjoined mask bag body |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072273.0A Division CN106829167B (en) | 2017-02-10 | 2017-02-10 | A kind of separation composite lights face-connected film bag |
Publications (2)
| Publication Number | Publication Date |
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| CN109305462A true CN109305462A (en) | 2019-02-05 |
| CN109305462B CN109305462B (en) | 2020-02-21 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965835.9A Active CN109305462B (en) | 2017-02-10 | 2017-02-10 | Method for preparing separated son-mother conjoined mask bag body |
| CN201710072273.0A Active CN106829167B (en) | 2017-02-10 | 2017-02-10 | A kind of separation composite lights face-connected film bag |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072273.0A Active CN106829167B (en) | 2017-02-10 | 2017-02-10 | A kind of separation composite lights face-connected film bag |
Country Status (1)
| Country | Link |
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| CN (2) | CN109305462B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503841A (en) * | 1966-05-13 | 1970-03-31 | Grace W R & Co | Foamed polystyrene bonded to fiber filled polyvinyl chloride sheet |
| CN101258872A (en) * | 2008-04-17 | 2008-09-10 | 福建师范大学 | Method for preparing ventilating antimicrobial fresh-keeping thin film with three-layer structure |
| CN102029754A (en) * | 2010-09-21 | 2011-04-27 | 昆山加浦包装材料有限公司 | High barrier coextruded stretch film |
| CN103203919A (en) * | 2013-02-22 | 2013-07-17 | 浙江诚信包装材料有限公司 | High-barrier semi-high temperature cooking liquid packaging material and packaging bag made of the same |
| CN104385565A (en) * | 2014-09-03 | 2015-03-04 | 福建师范大学 | Preparation method for three-layer co-extruded composite high barrier blown film |
| CN105366172A (en) * | 2015-09-25 | 2016-03-02 | （株）沃卓皮肤科技 | Facial mask set |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101176723B1 (en) * | 2010-06-25 | 2012-08-23 | (주)엔코스 | Cosmetic pack |
| CN203601779U (en) * | 2013-12-11 | 2014-05-21 | 广州澳医生物科技有限公司 | Combined set facial mask |
| CN103818083B (en) * | 2014-02-17 | 2016-06-01 | 上海福助工业有限公司 | Pure PE three-layer plastic film, corner angle packing bag prepared therefrom and production method thereof |
| CN205686811U (en) * | 2016-06-14 | 2016-11-16 | 广州市洁宝日用品有限公司 | A kind of mask packaging bag |
-
2017
- 2017-02-10 CN CN201810965835.9A patent/CN109305462B/en active Active
- 2017-02-10 CN CN201710072273.0A patent/CN106829167B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503841A (en) * | 1966-05-13 | 1970-03-31 | Grace W R & Co | Foamed polystyrene bonded to fiber filled polyvinyl chloride sheet |
| CN101258872A (en) * | 2008-04-17 | 2008-09-10 | 福建师范大学 | Method for preparing ventilating antimicrobial fresh-keeping thin film with three-layer structure |
| CN102029754A (en) * | 2010-09-21 | 2011-04-27 | 昆山加浦包装材料有限公司 | High barrier coextruded stretch film |
| CN103203919A (en) * | 2013-02-22 | 2013-07-17 | 浙江诚信包装材料有限公司 | High-barrier semi-high temperature cooking liquid packaging material and packaging bag made of the same |
| CN104385565A (en) * | 2014-09-03 | 2015-03-04 | 福建师范大学 | Preparation method for three-layer co-extruded composite high barrier blown film |
| CN105366172A (en) * | 2015-09-25 | 2016-03-02 | （株）沃卓皮肤科技 | Facial mask set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109305462B (en) | 2020-02-21 |
| CN106829167B (en) | 2019-03-05 |
| CN106829167A (en) | 2017-06-13 |
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