CN109178551A - A kind of Easy tearing lid with PET easily tore film - Google Patents
A kind of Easy tearing lid with PET easily tore film Download PDFInfo
- Publication number
- CN109178551A CN109178551A CN201811215558.6A CN201811215558A CN109178551A CN 109178551 A CN109178551 A CN 109178551A CN 201811215558 A CN201811215558 A CN 201811215558A CN 109178551 A CN109178551 A CN 109178551A
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- China
- Prior art keywords
- easily tore
- tore film
- lid
- easy tearing
- pet
- 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.)
- Pending
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Classifications
-
- 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
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/34—Arrangement or construction of pull or lift tabs
-
- 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
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
- B65D17/4012—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening partially by means of a tearing tab
- B65D17/4014—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening partially by means of a tearing tab and provided with attached means for reclosing or resealing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Closures For Containers (AREA)
Abstract
The present invention relates to Easy tearing lid technical fields; specially a kind of Easy tearing lid with PET easily tore film; including Easy tearing lid lid; the Easy tearing lid lid is imported and exported equipped with food; the Easy tearing lid lid is viscous to be equipped with the PET easily tore film for covering the food inlet and outlet; the PET easily tore film includes PET easily tore film ontology, the heat-sealing glue layer coated in the PET easily tore film ontology and Easy tearing lid lid contact side, and the protective layer coated in the PET easily tore film ontology other side;The constituent of the heat-sealing glue layer includes acrylic resin, olefin resin and solvent;The constituent of the protective layer includes acrylic resin and solvent.The softening point of colloid can be promoted to 60 degrees Celsius by PET easily tore film of the invention, and tank body is avoided to lead to gas leakage because external environment is too high, and PET easily tore film has the advantages that visuality is good, resistance to acid and alkali is good;Two food inlet and outlet are set, the sealing performance of can be improved.
Description
Technical field
The present invention relates to Easy tearing lid technical field, specially a kind of Easy tearing lid with PET easily tore film.
Background technique
Easy tearing lid aluminium foil and tinplate punch forming are Easy tearing lid, and Easy tearing lid has resistance to acid and alkali poor, visual using aluminium foil
The deficiencies of property is poor.
Easy tearing lid is mainly used for containing the top cover of the packing containers of food such as nut, dried fruit, biscuit, milk powder.For a long time,
Canned food storage and transport all carry out at normal temperature, when summer temperature reaches 30 DEG C or more, transport canned food
Container or the MW temperature for storing canned food are likely to be breached 40 to 50 DEG C, and food can vacuumize when filling, in tank body
External differential is 15 to 30kPa or so, under the action of high temperature and pressure difference, conventional Easy tearing lid aluminium foil due to rubberised layer softening point compared with
It is low, it may result in canned food and generate gas leakage.
Existing can, such as nut tank after tearing aluminium foil, can only be closed by original plastic lid, sealing
Effect is poor, and nut is easy to make moist, and nut tank is easy to spill in outgoing carrying process, causes to waste.
Summary of the invention
In view of the problems of the existing technology the present invention, proposes a kind of Easy tearing lid with PET easily tore film, have visual
The advantages of property is good, resistance to acid and alkali is good, good airproof performance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Easy tearing lid with PET easily tore film, including
Easy tearing lid lid, the Easy tearing lid lid are imported and exported equipped with food, and viscous be equipped with of the Easy tearing lid lid covers the food disengaging
Mouthful PET easily tore film, the PET easily tore film includes PET easily tore film ontology, be coated in the PET easily tore film ontology and it is described easily
Tear the heat-sealing glue layer of cap body contact side, and the protective layer coated in the PET easily tore film ontology other side;The heat-sealing glue layer
Constituent include acrylic resin, olefin resin and solvent;The constituent of the protective layer include acrylic resin and
Solvent.
Preferably, the weight fraction ratio of acrylic resin described in the heat-sealing glue layer, olefin resin and solvent is 20-
28:35-40:15-22。
Preferably, the weight fraction ratio of acrylic resin described in the protective layer and solvent is 6-10:2-3.
Preferably, the Easy tearing lid lid is set, there are two the foods to import and export, and leads between the two food inlet and outlet
Super-interval body separates, and the PET easily tore film includes the first easily tore film halfbody and the second easily tore film halfbody, first easily tore film half
It is equipped between body and the second easily tore film halfbody and tears off structure, the structure that tears off is located above the interval body.
Preferably, the Easy tearing lid lid is respectively equipped with interval body support slot, the interval at the interval body both ends
The end of body is located in the interval body support slot and bonds with the interval body support slot.
Preferably, the area of the first easily tore film halfbody is greater than the area of the second easily tore film halfbody.
Preferably, the Easy tearing lid further includes the sealing cover body connecting at the top of the Easy tearing lid lid, the sealing
Lid bottom is equipped with a circle seal convexity, and the Easy tearing lid lid is equipped with a circle and the sealing in PET easily tore film periphery
The card slot that male cooperation uses, sealing cover body top avris are equipped with a pull ring.
Preferably, the sealing cover body bottom is equipped with sealing cover protrusion, the sealing cover protrusion cover the food into
Outlet.
Preferably, the constituent of the sealing cover protrusion includes liquid silica gel, amido silicon oil, sodium benzoate, carboxylic first
Base sodium cellulosate, montmorillonite, bamboo juice, flaxseed gum, gallic acid and pulullan polysaccharide.
Preferably, the constituent of the sealing cover protrusion includes 80-85 parts of liquid silica gel in parts by weight, amino silicone
It is 2-5 parts oily, 5-6 parts of sodium benzoate, 2-3 parts of sodium carboxymethylcellulose, 2-4 parts of montmorillonite, 4-5 parts of bamboo juice, flaxseed gum 4-6
Part, 0.2-0.5 parts and pulullan polysaccharide 0.4-0.5 parts of gallic acid.
The invention has the advantages that the softening point of colloid can be promoted to 60 degrees Celsius by PET easily tore film of the invention,
Tank body is avoided to lead to gas leakage because external environment is too high, and PET easily tore film has the advantages that visuality is good, resistance to acid and alkali is good;If
Two food inlet and outlet are set, the sealing performance of can be improved;The sealing cover of with closure protrusion is set on Easy tearing lid lid
On the one hand body, sealing cover protrusion can press PET easily tore film when can is not switched on, on the other hand open in can
Food inlet and outlet are blocked afterwards, improve the sealing performance of can, and can prevent food from spilling from can.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Easy tearing lid with PET easily tore film of the present invention;
Fig. 2 is the structural schematic diagram of PET easily tore film;
Fig. 3 is the attachment structure schematic diagram of Easy tearing lid lid and interval body;
Fig. 4 is the structural schematic diagram of sealing cover body;
Wherein, 1, Easy tearing lid lid, 11, interval body, 12, card slot, 2, food inlet and outlet, 3, PET easily tore film, 31, PET easily tore film
Ontology, 32, heat-sealing glue layer, 33, protective layer, 34, tear off structure, 4, sealing cover body, 41, seal convexity, 42, pull ring, 43, sealing
Lid protrusion.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 2, a kind of Easy tearing lid with PET easily tore film, including Easy tearing lid lid 1, the Easy tearing lid lid
Body 1 is equipped with food inlet and outlet 2, and the viscous PET easily tore film 3 for being equipped with the covering food inlet and outlet 2 of the Easy tearing lid lid 1 is described
PET easily tore film 3 includes PET easily tore film ontology 31, is contacted coated in the PET easily tore film ontology 31 with the Easy tearing lid lid 1
The heat-sealing glue layer 32 of side, and the protective layer 33 coated in 31 other side of PET easily tore film ontology.PET easily tore film compares aluminium foil
Has the advantages that the case where visuality is good, resistance to acid and alkali is good, checks food inside metal can convenient for user.
The softening point of colloid can be promoted at least 60 degrees Celsius by heat-sealing glue layer 32, avoided tank body in normal transport and deposited
Soften colloid because environment temperature is too high under storage state, causes PET easily tore film 3 to separate with Easy tearing lid lid 1 and generate gas leakage.
The constituent of the heat-sealing glue layer 32 includes acrylic resin, olefin resin and solvent, the acrylic resin, olefin resin
Weight fraction ratio with solvent is 20-28:35-40:15-22.Olefin resin can effectively improve the softening point of heat-sealing glue layer 32.
Protective layer 33 can effectively prevent PET easily tore film and scratch, corrodes and keep outside bright beautiful.The group of the protective layer 33
It include acrylic resin and solvent at ingredient, the weight fraction ratio of the acrylic resin and solvent is 6-10:2-3.
The manufacturing process of PET easily tore film 3 includes the following steps that L1. will be mixed by acrylic resin, olefin resin and solvent
It closes heat-seal adhesive obtained and diluent is mixed in a certain ratio stirring and forms heat-sealing coating, will be mixed by acrylic resin and solvent
It closes protective layer stoste obtained and diluent is mixed in a certain ratio stirring and forms protection layer for paint.
L2. machine on PET film is unreeled to apply tension.
L3. in the coated on one side protection layer for paint of PET film, the coating weight of protection layer for paint is 0.8 to 1.2 gram every square
Rice.
L4. PET film is thermally dried to dry PET film.
L5. PET film temperature is reduced by cold wind and chill roll.
L6. it is coated with hot sealing layer coating in the another side of PET film, the coating weight for sealing coating is 9 to 11 grams every square metre.
L7. PET film is thermally dried to dry PET film.
L8. PET film temperature is reduced by cold wind and chill roll.
L9. PET film is wound
L10. shape needed for PET film being cut into PET easily tore film.
The Easy tearing lid lid 1 is set there are two food inlet and outlet 2, and two foods, which are imported and exported, passes through interval between 2
Body 11 separates, and the PET easily tore film 3 includes the first easily tore film halfbody and the second easily tore film halfbody, the first easily tore film halfbody
It is equipped between the second easily tore film halfbody and tears off structure 34, the structure 34 that tears off is located at 11 top of interval body.Institute
The area for stating the first easily tore film halfbody is greater than the area of the second easily tore film halfbody.
Two foods inlet and outlet 2 are arranged in the present invention on Easy tearing lid lid 1, when just opening a tin, can only open the
Two easily tore film halfbodies, at this point, food inlet and outlet 2 openning it is smaller, the sealing performance of can is preferable, the food in can not vulnerable to
Tide is rotten.The first easily tore film halfbody is opened again after can uses to a certain degree, to take out food of the can compared with bottom.Second
When easily tore film halfbody is opened, it is only necessary to tear the second easily tore film halfbody by corresponding pulling-on piece, the second easily tore film half is known from experience
It is separated by tearing off structure 34 with the first easily tore film halfbody.When needing to open the first easily tore film halfbody, it is only necessary to by corresponding
Pulling-on piece tears the first easily tore film halfbody.
As shown in figure 3, the Easy tearing lid lid 1 is respectively equipped with interval body support slot at 11 both ends of interval body, it is described
The end of interval body 11 is located in the interval body support slot and bonds with the interval body support slot.When the first easily tore film halfbody
After tearing, interval body 11 can also be torn in order to the food of bottom in tank of preferably taking.
As shown in figure 4, the Easy tearing lid further include with the sealing cover body 4 that is connected at the top of the Easy tearing lid lid 1, it is described close
4 bottom of closure body is equipped with a circle seal convexity 41, and the Easy tearing lid lid 1 is equipped with a circle and institute in 3 periphery of PET easily tore film
The card slot 12 that seal convexity 41 is used cooperatively is stated, the 4 top avris of sealing cover body is equipped with a pull ring 42.
It can further improve the sealing performance of can by sealing cover body 4, when sealing cover body 4 is installed, it is only necessary to will seal
The seal convexity 41 of lid 4 is pressed into the card slot 12 of Easy tearing lid lid 1, when needing to open sealing cover body 4, it is only necessary to logical
It crosses pull ring 42 and pulls out seal convexity 41 from card slot 12.
4 bottom of sealing cover body is equipped with sealing cover protrusion 43,43 covering of the sealing cover protrusion food inlet and outlet
2.Sealing cover 43 one side of protrusion can easily tear PET when can is not switched on, i.e., when PET easily tore film 3 is not switched on
Film 3 presses.Other than can transport and storing process medium temperature are spent the high colloid in addition to that can make PET easily tore film 3 and softened, can also it make
Pressure in tank increases, and pressure can make PET easily tore film 3 arch upward outward after increasing in tank, it is possible to will lead to PET easily tore film 3 with
Easy tearing lid lid 1 separate and lead to can gas leakage, PET easily tore film 3 can be pressed by sealing cover protrusion 43, avoid its to
It arches upward outside and leads to can gas leakage.
On the other hand, after can opening, i.e., after PET easily tore film 3 is opened, sealing cover protrusion 43 can be imported and exported food
2 block, it can improve the sealing performance of can, and can prevent food from spilling from can.The sealing cover protrusion 43
Constituent includes liquid silica gel, amido silicon oil, sodium benzoate, sodium carboxymethylcellulose, montmorillonite, bamboo juice, flaxseed gum, does not have
Gallate-based and pulullan polysaccharide make sealing cover protrusion 43 have certain elasticity, good anti-bacterial effect, nontoxic odorlessness, peace
Full performance is high.
Specifically, the constituent of the sealing cover protrusion 43 includes 80-85 parts of liquid silica gel in parts by weight, amino silicone
It is 2-5 parts oily, 5-6 parts of sodium benzoate, 2-3 parts of sodium carboxymethylcellulose, 2-4 parts of montmorillonite, 4-5 parts of bamboo juice, flaxseed gum 4-6
Part, 0.2-0.5 parts and pulullan polysaccharide 0.4-0.5 parts of gallic acid.
The constituent of the sealing cover protrusion 43 may include 83 parts of liquid silica gel in parts by weight, and 4 parts of amido silicon oil,
5 parts of sodium benzoate, 2.5 parts of sodium carboxymethylcellulose, 3 parts of montmorillonite, 4.5 parts of bamboo juice, 5 parts of flaxseed gum, 0.3 part of gallic acid
With 0.4 part of pulullan polysaccharide.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (10)
1. a kind of Easy tearing lid with PET easily tore film, it is characterised in that: including Easy tearing lid lid (1), the Easy tearing lid lid
(1) food inlet and outlet (2) are equipped with, the Easy tearing lid lid (1) is viscous to be equipped with the PET easily tore film for covering the food inlet and outlet (2)
(3), institute's PET easily tore film (3) includes PET easily tore film ontology (31), is coated in the PET easily tore film ontology (31) and easily tears with described
Cap body (1) contacts the heat-sealing glue layer (32) of side, and is coated in the protective layer of PET easily tore film ontology (31) other side
(33);The constituent of the heat-sealing glue layer (32) includes acrylic resin, olefin resin and solvent;The protective layer (33)
Constituent includes acrylic resin and solvent.
2. a kind of Easy tearing lid with PET easily tore film according to claim 1, it is characterised in that: the heat-sealing glue layer
(32) weight fraction ratio of acrylic resin described in, olefin resin and solvent is 20-28:35-40:15-22.
3. a kind of Easy tearing lid with PET easily tore film according to claim 1, it is characterised in that: the protective layer (33)
Described in the weight fraction ratio of acrylic resin and solvent be 6-10:2-3.
4. a kind of Easy tearing lid with PET easily tore film according to claim 1, it is characterised in that: the Easy tearing lid lid
(1) it sets there are two food inlet and outlet (2), two foods, which are imported and exported, to be separated between (2) by interval body (11), described
PET easily tore film (3) includes the first easily tore film halfbody and the second easily tore film halfbody, and the first easily tore film halfbody is easy with described second
It is equipped with and tears off structure (34) between dyestripping halfbody, described tear off structure (34) are located above the interval body (11).
5. a kind of Easy tearing lid with PET easily tore film according to claim 4, it is characterised in that: the Easy tearing lid lid
(1) it is respectively equipped with interval body support slot at the interval body (11) both ends, the end of the interval body (11) is located at the interval
It is bonded in body support slot and with the interval body support slot.
6. a kind of Easy tearing lid with PET easily tore film according to claim 4, it is characterised in that: first easily tore film
The area of halfbody is greater than the area of the second easily tore film halfbody.
7. a kind of Easy tearing lid with PET easily tore film according to claim 1, it is characterised in that: the Easy tearing lid also wraps
The sealing cover body (4) connecting at the top of the Easy tearing lid lid (1) is included, it is convex that sealing cover body (4) bottom is equipped with a circle sealing
It rises (41), the Easy tearing lid lid (1) is equipped with a circle in PET easily tore film (3) periphery and cooperates with the seal convexity (41)
The card slot (12) used, sealing cover body (4) top avris are equipped with a pull ring (42).
8. a kind of Easy tearing lid with PET easily tore film according to claim 7, it is characterised in that: the sealing cover body (4)
Bottom is equipped with sealing cover protrusion (43), and the sealing cover raised (43) covers the food inlet and outlet (2).
9. a kind of Easy tearing lid with PET easily tore film according to claim 8, it is characterised in that: the sealing cover protrusion
(43) constituent includes liquid silica gel, amido silicon oil, sodium benzoate, sodium carboxymethylcellulose, montmorillonite, bamboo juice, flax
Seed glue, gallic acid and pulullan polysaccharide.
10. a kind of Easy tearing lid with PET easily tore film according to claim 9, it is characterised in that: the sealing cover protrusion
(43) constituent includes 80-85 parts of liquid silica gel in parts by weight, and 2-5 parts of amido silicon oil, 5-6 parts of sodium benzoate, carboxylic first
2-3 parts of base sodium cellulosate, 2-4 parts of montmorillonite, 4-5 parts of bamboo juice, 4-6 parts of flaxseed gum, 0.2-0.5 parts of gallic acid and Propiram
0.4-0.5 parts of polysaccharide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811215558.6A CN109178551A (en) | 2018-10-18 | 2018-10-18 | A kind of Easy tearing lid with PET easily tore film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811215558.6A CN109178551A (en) | 2018-10-18 | 2018-10-18 | A kind of Easy tearing lid with PET easily tore film |
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Publication Number | Publication Date |
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CN109178551A true CN109178551A (en) | 2019-01-11 |
Family
ID=64945969
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CN201811215558.6A Pending CN109178551A (en) | 2018-10-18 | 2018-10-18 | A kind of Easy tearing lid with PET easily tore film |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110641835A (en) * | 2019-09-04 | 2020-01-03 | 湖州金洁实业有限公司 | Transparent easy-to-tear film |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06345086A (en) * | 1991-04-22 | 1994-12-20 | Tenryu Kagaku Kogyo Kk | Lid device for wide mouth container and production thereof |
CN1571728A (en) * | 2001-10-15 | 2005-01-26 | 斯塔诺阿埃索澳吉有限公司 | Package lid, method for manufacturing the same and package sealed with the lid |
CN101108674A (en) * | 2007-08-08 | 2008-01-23 | 青岛人民印刷有限公司 | Package box cap for liquid food |
CN108264874A (en) * | 2017-12-29 | 2018-07-10 | 上海乘鹰新材料有限公司 | For drug blister package high speed medicine-packaging machine high temperature heat-resistant sealing and preparation method thereof |
-
2018
- 2018-10-18 CN CN201811215558.6A patent/CN109178551A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06345086A (en) * | 1991-04-22 | 1994-12-20 | Tenryu Kagaku Kogyo Kk | Lid device for wide mouth container and production thereof |
CN1571728A (en) * | 2001-10-15 | 2005-01-26 | 斯塔诺阿埃索澳吉有限公司 | Package lid, method for manufacturing the same and package sealed with the lid |
CN101108674A (en) * | 2007-08-08 | 2008-01-23 | 青岛人民印刷有限公司 | Package box cap for liquid food |
CN108264874A (en) * | 2017-12-29 | 2018-07-10 | 上海乘鹰新材料有限公司 | For drug blister package high speed medicine-packaging machine high temperature heat-resistant sealing and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110641835A (en) * | 2019-09-04 | 2020-01-03 | 湖州金洁实业有限公司 | Transparent easy-to-tear film |
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Application publication date: 20190111 |