CN110103555A - One kind taking off the strippable sealing epiphragma of lid - Google Patents
One kind taking off the strippable sealing epiphragma of lid Download PDFInfo
- Publication number
- CN110103555A CN110103555A CN201910381279.5A CN201910381279A CN110103555A CN 110103555 A CN110103555 A CN 110103555A CN 201910381279 A CN201910381279 A CN 201910381279A CN 110103555 A CN110103555 A CN 110103555A
- Authority
- CN
- China
- Prior art keywords
- hot sealing
- sealing layer
- layer
- barrier layer
- lid
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 90
- 241001232787 Epiphragma Species 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 229920001220 nitrocellulos Polymers 0.000 claims description 9
- 239000005025 cast polypropylene Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 14
- 229920002635 polyurethane Polymers 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 7
- 238000009455 aseptic packaging Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7248—Odour barrier
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The present invention relates to one kind to take off the strippable sealing epiphragma of lid, including membrane body, and the membrane body includes barrier layer, hot sealing layer and the easily peelable coating being arranged between barrier layer and hot sealing layer, and hot sealing layer is equipped with cutting line and through-hole；Advantages of the present invention: the connection between barrier layer and hot sealing layer is realized by easily peelable coating, in use process, when barrier layer is opened due to the effect of cutting line, it is layered barrier layer quickly with hot sealing layer, since hot sealing layer is contacted with cup body always during opening, effectively avoid the phenomenon that content during existing open easily spills or leaks hunting, and overall structure is simple, difficulty of processing is low, cost is relatively low, because barrier layer is easily peeled off with hot sealing layer, great convenience is provided for recycling, it both can be as secondary use of raw materials, it can be convenient and dispose again, the feature of environmental protection is strong.
Description
Technical field
The present invention relates to one kind to take off the strippable sealing epiphragma of lid.
Background technique
Existing sealing epiphragma generally uses three-decker, including light oil reservoir, barrier layer and hot sealing layer, and existing three-layered node
After the sealing epiphragma of structure is compound, sealing cup is directly shut, entire epiphragma is all lifted when tearing, therefore to rim of a cup and epiphragma
Between compound fastness intensity requirement it is higher, should seal securely, be easy to tear off again, heat seal strength is excessively high to will lead to consumer
Open laborious, and content easily spills during opening, and side leakage is easily caused when heat seal strength is too low, is in addition shelled between each monofilm
From when peel strength it is lower when, can make troubles to the edible of consumer.
Summary of the invention
Present invention purpose to be achieved is just to provide one kind and takes off the strippable sealing epiphragma of lid, solves existing sealing epiphragma
Lead to the technical issues of content easily spills during opening.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: it is strippable that one kind taking off lid
Epiphragma is sealed, including membrane body, the membrane body include barrier layer, hot sealing layer and be arranged between barrier layer and hot sealing layer
Easily peelable coating, the easily peelable coating are prepared by the mixture of nitrocotton and polyurethane, and the hot sealing layer passes through stream
Prolong polypropylene to be prepared, and the hot sealing layer is equipped with the cutting line of barrier layer and hot sealing layer layering when opening, the heat-sealing
Through-hole is additionally provided on layer.
Preferably, the mass ratio of the nitrocotton and polyurethane is 3:7~1:2.
Preferably, the through-hole and hot sealing layer are eccentric structure.
Preferably, the through-hole is slotted eye or round hole or polygonal hole.
Preferably, the cutting line includes breaking line, and the spacing between breaking line is equal to 0.7~0.75mm, breaking line
Width be 0.01~0.05mm.
Preferably, the membrane body with a thickness of 30~35 μm, and the hot sealing layer with a thickness of 10~12 μm.
Preferably, the membrane body includes that one section of gluing, sealing portion being bonded with cup body and one section are convenient for gluing, sealing
The operation portion that portion is opened, and gluing, sealing portion is integrally formed with operation portion.
Preferably, light oil reservoir is additionally provided on the barrier layer.
In conclusion advantages of the present invention: firstly, realizing the company between barrier layer and hot sealing layer by easily peelable coating
It connects, in use process, when barrier layer is opened due to the effect of cutting line, is layered barrier layer quickly with hot sealing layer, due to
Hot sealing layer is contacted with cup body always during opening, and effectively avoids what content during existing open easily spilt or leaked hunting
Phenomenon, and overall structure is simple, difficulty of processing is low, cost is relatively low, because barrier layer is easily peeled off with hot sealing layer, for recycling benefit
It is greatly facilitated with providing, not only can be as secondary use of raw materials, but also can be convenient and dispose, the feature of environmental protection is strong；
Secondly, by the setting of through-hole, realizes pouring out for food in cup body, during pouring out, reduce going out for food
Doses reduces the wasting phenomenon during the pouring out of food；
Again, be prepared by the mixture of nitrocotton and polyurethane, the easily peelable coating after being mixed with have compared with
Good mobility and internal adhesion, and when unlatching for the first time, the bonding force with 8.0N/mm or more in press seal repeatedly, is opened three times
Later, still there is the bonding force of about 2N/mm or so, have the function of fabulous repeatable press seal, it is ensured that barrier layer can be sealed with hot sealing layer
Merge the function of repeating to open, can not only ensure that the whole sealing performance of packaging, and protection well is played to food and is made
With, remaining content can also be preferably protected, consumer is facilitated to use, enhancing consumer experience sense；
Finally, cast polypropylene cost is lower, yield is higher, and aqueous vapor and peculiar smell barrier property are excellent, excellent heat resistance, in addition
It is acidproof, alkaline-resisting, oil and grease resistance is excellent, cast polypropylene can be applied to the fields such as hot filling, retort pouch, aseptic packaging, with
Food-contact safety, demonstrates function admirable, will not influence the flavor of built-in food, and the resin of different grades may be selected to obtain
Obtain required characteristic.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1, which is that the present invention is a kind of, takes off the structural schematic diagram for covering strippable sealing epiphragma；
Fig. 2 is the cross-sectional view of membrane body in the present invention；
Fig. 3 is the structural schematic diagram of hot sealing layer in the present invention.
Appended drawing reference:
1 membrane body, 11 gluing, sealing portions, 12 operation portions, 2 barrier layers, 3 hot sealing layers, 4 easily peelable coatings, 5 cutting lines, 6 lead to
Hole, 7 light oil reservoirs.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, one kind taking off the strippable sealing epiphragma of lid, including membrane body 1, and the membrane body 1 wraps
Include barrier layer 2 and hot sealing layer 3, the barrier layer in the present embodiment uses AL layer, further include be arranged barrier layer 2 and hot sealing layer 3 it
Between easily peelable coating 4, the easily peelable coating 4 is prepared by the mixture of nitrocotton and polyurethane, the hot sealing layer 3
It is prepared by cast polypropylene, and the hot sealing layer 3 is equipped with the cutting line that barrier layer 2 and hot sealing layer 3 are layered when opening
5, through-hole 6 is additionally provided on the hot sealing layer 3.
Firstly, in use process, working as barrier by the connection between easily peelable coating 4 realization barrier layer 2 and hot sealing layer 3
Due to the effect of cutting line 5 when layer 2 is opened, it is layered barrier layer 2 and hot sealing layer 3 quickly, due to hot sealing layer 3 during opening
Always it is contacted with cup body, effectively avoids the phenomenon that food during existing open easily spills or leaks hunting, and overall structure letter
Single, difficulty of processing is low, cost is relatively low, because barrier layer 2 is easily peeled off with hot sealing layer 3, recycling is provided greatly
It is convenient, not only can be as secondary use of raw materials, but also can be convenient and dispose, the feature of environmental protection is strong；
Secondly, by the setting of through-hole 6, realizes pouring out for food in cup body, during pouring out, reduce going out for food
Doses reduces the wasting phenomenon during the pouring out of food；
Again, be prepared by the mixture of nitrocotton and polyurethane, the easily peelable coating 4 after being mixed with have compared with
Good mobility and internal adhesion, and when unlatching for the first time, the bonding force with 8.0N/mm or more in press seal repeatedly, is opened three times
Later, still there is the bonding force of about 2N/mm or so, have the function of fabulous repeatable press seal, it is ensured that barrier layer 2 and 3 energy of hot sealing layer
The function of opening is sealed and repeated, can not only ensure that the whole sealing performance of packaging, and good protection is played to food
Effect, can also preferably protect remaining content, consumer is facilitated to use, and enhance consumer experience sense；
Finally, cast polypropylene cost is lower, yield is higher, and aqueous vapor and peculiar smell barrier property are excellent, excellent heat resistance, in addition
It is acidproof, alkaline-resisting, oil and grease resistance is excellent, cast polypropylene can be applied to the fields such as hot filling, retort pouch, aseptic packaging, with
Food-contact safety, demonstrates function admirable, will not influence the flavor of built-in food, and the resin of different grades may be selected to obtain
Obtain required characteristic.
The mass ratio of the nitrocotton and polyurethane is 3:7~1:2, the mass ratio of nitrocotton and polyurethane in the present embodiment
Preferentially selection 7:3, mixing efficiency is high, and preparation is simple, the quality of the good control mixture of energy, and the friction of easily peelable coating 4 system
Number is small, prevents being adhered for content such as Yoghourt.
The through-hole 6 is eccentric structure with hot sealing layer 3, in use, since membrane body 1 is in that shape is fully sealed on cup body
State need to tilt cup body when that need to pour out the intracorporal food of cup, and through-hole 6 and hot sealing layer 3 are provided off structure, are conducive to cup
Intracorporal food is quickly poured out, and reduces food in the intracorporal accumulation of cup, the through-hole 6 is slotted eye or round hole or polygon
Shape hole, 6 shape of through-hole that can be different according to different food selections, and overall processing are convenient, and the through-hole 6 in the present embodiment is preferential
It is prepared using slotted eye, and by laser positioning punching, reduces the damage of hot sealing layer 3 in process.
The cutting line 5 includes breaking line, and the spacing between breaking line is equal to 0.7~0.75mm, the width of breaking line
For 0.01~0.05mm, breaking line is easy to process, and barrier layer 2 and heat-sealing are quickly realized when connecting reliably, and being conducive to open
The layering of layer 3, the spacing between breaking line are equal to 0.7~0.75mm, and the width of breaking line is 0.01~0.05mm, processing side
Just, be conducive to the integrated molding of breaking line, reduce the breakage of hot sealing layer 3 in process, between the breaking line in the present embodiment
Spacing preferentially use 0.7mm, the width of breaking line is 0.02, the membrane body 1 with a thickness of 30~35 μm, the hot sealing layer
3 with a thickness of 10~12 μm, good sealing effect can be played, in the present embodiment the thickness of membrane body 1 use 32 μm, hot sealing layer
3 thickness uses 11 μm, when the thickness of hot sealing layer 3 is less than 10 μm, due to too thin when hot sealing layer 3 seals, is easily damaged and seals
During mouthful, it is easy to appear gap between hot sealing layer 3 and cup body, affects whole seal quality, when the thickness of hot sealing layer 3 is big
When 12 μm, the thickness of entire hot sealing layer 3 is improved, is unfavorable for separating with barrier layer 2.
The membrane body 1 includes that one section of gluing, sealing portion 11 being bonded with cup body and one section are convenient for gluing, sealing portion 11
The operation portion 12 opened, and gluing, sealing portion 11 is integrally formed with operation portion 12, further increases the sealing of entire membrane body 1
Effect, the setting of operation portion 12 are conducive to user and quickly separate to barrier layer 2 with hot sealing layer 3, reduce membrane body 1
Damage, and gluing, sealing portion 11 and operation portion 12 are integrally formed, simplify whole production technology, improve whole
Bonding strength reduces the separation of operation portion 12 and gluing, sealing portion 11 when opening, is additionally provided with light oil reservoir 7, light on the barrier layer 2
The setting of oil reservoir 7 can print different labels according to different sealed products, obtain the intracorporal related letter of cup convenient for user
Breath.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (8)
1. one kind takes off the strippable sealing epiphragma of lid, including membrane body, the membrane body include barrier layer and hot sealing layer, feature
It is: further includes the easily peelable coating being arranged between barrier layer and hot sealing layer, the easily peelable coating is by nitrocotton and gathers
The mixture of urethane is prepared, and the hot sealing layer is prepared by cast polypropylene, and the hot sealing layer is equipped with and opens
When barrier layer and hot sealing layer layering cutting line, be additionally provided with through-hole on the hot sealing layer.
2. one kind according to claim 1 takes off the strippable sealing epiphragma of lid, it is characterised in that: the nitrocotton and poly- ammonia
The mass ratio of ester is 3:7~1:2.
3. one kind according to claim 1 takes off the strippable sealing epiphragma of lid, it is characterised in that: the through-hole and hot sealing layer
For eccentric structure.
4. one kind according to claim 3 takes off the strippable sealing epiphragma of lid, it is characterised in that: the through-hole is ellipse
Hole or round hole or polygonal hole.
5. one kind according to claim 1 takes off the strippable sealing epiphragma of lid, it is characterised in that: the cutting line includes disconnected
Knife line, and the spacing between breaking line is equal to 0.7~0.75mm, the width of breaking line is 0.01~0.05mm.
6. one kind according to claim 1 takes off the strippable sealing epiphragma of lid, it is characterised in that: the thickness of the membrane body
Be 30~35 μm, the hot sealing layer with a thickness of 10~12 μm.
7. one kind according to claim 1 takes off the strippable sealing epiphragma of lid, it is characterised in that: the membrane body includes one
The gluing, sealing portion and one section of operation portion opened convenient for gluing, sealing portion that section is bonded with cup body, and gluing, sealing portion and behaviour
It is integrally formed as portion.
8. one kind according to claim 7 takes off the strippable sealing epiphragma of lid, it is characterised in that: also set on the barrier layer
There is light oil reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381279.5A CN110103555A (en) | 2019-05-08 | 2019-05-08 | One kind taking off the strippable sealing epiphragma of lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381279.5A CN110103555A (en) | 2019-05-08 | 2019-05-08 | One kind taking off the strippable sealing epiphragma of lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110103555A true CN110103555A (en) | 2019-08-09 |
Family
ID=67488922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910381279.5A Pending CN110103555A (en) | 2019-05-08 | 2019-05-08 | One kind taking off the strippable sealing epiphragma of lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124734A (en) * | 2020-09-10 | 2020-12-25 | 嘉兴雁荡包装有限公司 | Yogurt cup free of milk staining |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238859A (en) * | 1999-02-17 | 2000-09-05 | Toppan Printing Co Ltd | Lid with hot water draining hole for instant food container |
| CN201950885U (en) * | 2010-12-17 | 2011-08-31 | 惠州宝柏包装有限公司 | Easily stripped cover film with function of high-temperature-resistant polypropylene cup |
| JP2016159614A (en) * | 2015-03-05 | 2016-09-05 | 共同印刷株式会社 | Laminate for partial opening |
| CN108238366A (en) * | 2018-01-12 | 2018-07-03 | 惠州宝柏包装有限公司 | A kind of layer-stepping openable cover film |
-
2019
- 2019-05-08 CN CN201910381279.5A patent/CN110103555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238859A (en) * | 1999-02-17 | 2000-09-05 | Toppan Printing Co Ltd | Lid with hot water draining hole for instant food container |
| CN201950885U (en) * | 2010-12-17 | 2011-08-31 | 惠州宝柏包装有限公司 | Easily stripped cover film with function of high-temperature-resistant polypropylene cup |
| JP2016159614A (en) * | 2015-03-05 | 2016-09-05 | 共同印刷株式会社 | Laminate for partial opening |
| CN108238366A (en) * | 2018-01-12 | 2018-07-03 | 惠州宝柏包装有限公司 | A kind of layer-stepping openable cover film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124734A (en) * | 2020-09-10 | 2020-12-25 | 嘉兴雁荡包装有限公司 | Yogurt cup free of milk staining |
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