CN206436596U - Yoghourt plastic cup seal closure material - Google Patents
Yoghourt plastic cup seal closure material Download PDFInfo
- Publication number
- CN206436596U CN206436596U CN201720071885.3U CN201720071885U CN206436596U CN 206436596 U CN206436596 U CN 206436596U CN 201720071885 U CN201720071885 U CN 201720071885U CN 206436596 U CN206436596 U CN 206436596U
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- Prior art keywords
- seal closure
- closure material
- layer
- yoghourt
- films
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Abstract
The utility model is related to a kind of Yoghourt plastic cup seal closure material, including seal closure material body, the seal closure material body includes 8011 Al foil substrates, the upper surface of 8011 Al foil substrate is provided with PVDC multilayer copolymerized compound membranes layer, the upper surface of the PVDC multilayer copolymerized compound membranes layer is sequentially provided with multi-colored print layer and OP protective layers from the bottom up, the lower surface of 8011 Al foil substrate is provided with the PE composite films as heat-sealing glue layer, adhesive phase is provided between 8011 Al foil substrates and PE composite films, the flanged ring for positioning is provided with the inside of the lower surface edge of the PE composite films；PVDC multilayer copolymerized compound membranes layer is to use PE, HIPS, PP, PVDC and EVA coex composite membranes, the PE composite films using PVC, EVA and PE it is three-layer co-extruded go out laminated film.The heat-sealing good seal performance of this seal closure material and Yoghourt plastic cup, is easy to tear when edible, the excellent performance of resistance oxygen, resistance vapour and choke taste, can effectively ensure that the package encapsulation performance of Yoghourt.
Description
Technical field
The utility model is related to the joint filling material technical field of Yoghourt packing plastics cup, more particularly to a kind of with high sealing
Performance and the Yoghourt plastic cup seal closure material being easy to tear off.
Background technology
Due to the unique local flavor of Yoghourt, smooth texture and to the health-care effect of human body by the green grass or young crops of more and more people
Look at, also turn into nutraceutical important in people's daily life increasingly.The most frequently used packaged form of Yoghourt is modeling in the market
Material packaging, using the packaging structure of plastic cup combination seal closure material, utilizes lid material and plastics cup edge being glued into after heated
Row product is sealed, so as to reach sealed effect.Need to open lid material before consumer is edible, the complexity that lid material is opened directly is closed
The consumption experience of consumer is tied to, image product is determined.The opening force of Yoghourt plastic cup seal closure material be also known as sealing-strength or
Heat seal strength, many dairy enterprises ensure the package encapsulation of Yoghourt using the sealing-strength of seal closure material and cup is improved
Energy.If it is excessive heat seal strength occur, seal closure material should not be opened, and heat seal strength is too small, can be in accumulating or sales process easily
There is damaged leakage situation, so as to cause Yoghourt can not eat or even pollute other articles.Due to Yoghourt plastic cup seal closure material
Opening force directly influenceed by its own composition material and structure, therefore, it is necessary to propose a kind of new Yoghourt plastic cup
The problem of with seal closure material to solve above-mentioned.
Utility model content
The Yoghourt plastics that the purpose of this utility model is to provide a kind of good seal performance, is easy to tear off and manufacturing cost is low
Cup uses seal closure material, and the package encapsulation performance of Yoghourt is effectively ensured.
To achieve these goals, the technical solution adopted in the utility model is, a kind of Yoghourt plastic cup seal closure material,
Including seal closure material body, the seal closure material body includes 8011 Al foil substrates, and the upper surface of 8011 Al foil substrate is set
There is PVDC（Polyvinylidene chloride）Multilayer copolymerized compound membrane layer, the upper surface of the PVDC multilayer copolymerized compound membranes layer is from the bottom up
Multi-colored print layer and OP protective layers are sequentially provided with, the lower surface of 8011 Al foil substrate is provided with the PE as heat-sealing glue layer（It is poly-
Ethene）Composite membrane, is provided with adhesive phase, the lower surface side of the PE composite films between 8011 Al foil substrates and PE composite films
The flanged ring for positioning is provided with the inside of edge；The PVDC multilayer copolymerized compound membranes layer is for PE, HIPS（Polystyrene）、PP
（Polypropylene）, PVDC and EVA（Ethylene-vinyl acetate copolymer）Six layers of coex composite membranes, the PE composite films be for
PVC（Polyvinyl chloride）, EVA and PE it is three-layer co-extruded go out laminated film.
As a kind of improvement of the present utility model, the shape of cross section of the flanged ring is rectangle or trapezoidal, flanged ring
Width is 2-4mm.
As a kind of improvement of the present utility model, the edge protrusion of the seal closure material body is provided with and seal closure material sheet
The tear-off portion that body by integral forming is made.
As it is of the present utility model it is a kind of improve, the PVDC multilayer copolymerized compound membranes layer be followed successively by from top to bottom PE films,
HIPS films, EVA film, PVDC films, EVA film and PP films, the thickness of PVDC multilayer copolymerized compound membranes layer is 0.05-0.08mm.
As a kind of improvement of the present utility model, the PE composite films are followed successively by PVC film, EVA film and PE from top to bottom
Film, the thickness of PE composite films is 0.01-0.03mm.
As a kind of improvement of the present utility model, the thickness of 8011 Al foil substrate is 0.015-0.02mm.
As a kind of improvement of the present utility model, the OP protective layers use OP Protection glues, and the coating weight of OP Protection glues is
0.5-1.5g/m2, described adhesive layer is using VC adhesive glues, and the coating weight of VC adhesive glues is 3.5-4.5g/m2。
Relative to prior art, the seal closure material that the utility model is proposed has safety and environmental protection, high mechanical strength, barrier
Performance is good, the combination sealing excellent performance with Yoghourt plastic cup, the tear-off that is easy to are opened and the advantages of low manufacture cost, using this sealing
Lid material is used cooperatively with Yoghourt plastic cup, layer by layer and is used for by the PVDC multilayer copolymerized compound membranes layer of setting, PE composite membranes
The flanged ring of positioning can effectively ensure that the package encapsulation performance of Yoghourt, and possess good using PVDC multilayer copolymerized compound membranes layer
Hinder oxygen, the resistance barrier property such as vapour and choke taste so that this seal closure material non-secondary pollution, original wind of Yoghourt can be kept for a long time
Taste, extends the shelf-life of Yoghourt to a certain extent；In addition, being provided with by being integrally formed at the edge of this seal closure material for disappearing
The tear-off portion that the person's of expense hand is gripped so that the initial openings force value of consumer's tear-off seal closure material is up to 45N or so, so that easily
Seal closure material is opened from tear-off on the rim of a cup of Yoghourt plastic cup, the easily openable performance of seal closure material has both been ensure that, sealing is caused again
Lid material will not be split away off from Yoghourt plastic cup easily, substantially increase the package encapsulation performance of Yoghourt.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model seal closure material.
Fig. 2 is the layer structure schematic diagram in the utility model seal closure material section.
In figure：1- seal closure material bodies, 2- tear-offs portion, 3-8011 Al foil substrates, 4-PVDC multilayer copolymerized compound membranes layer, 5-
Multi-colored print layer, 6-OP protective layers, 7-PE composite films, 8- adhesive phases, 9- flanged rings, 10-PE films, 11- HIPS films, 12-
EVA film, 13- PVDC films, 14-PP films, 15-PVC films.
Embodiment
In order to deepen, to understanding and cognition of the present utility model, the utility model to be further described below in conjunction with the accompanying drawings
And introduction.
As illustrated in fig. 1 and 2, the Yoghourt plastic cup seal closure material of an embodiment is listed in this case, specifically includes seal closure material
Body 1 and it is integrally formed the tear-off portion 2 being made with seal closure material body 1, the wherein protrusion of tear-off portion 2 is arranged on seal closure material body
1 edge, it is preferred that be configured in tear-off portion 2 around seal closure material body 1, is gripped in order to which consumer eats remote holder
The tear-off portion 2 and seal closure material body 1 is torn from Yoghourt plastic cup.The seal closure material body 1 includes 8011 aluminium foil bases
Material 3, the upper surface of 8011 Al foil substrate 3 sets the PVDC multi-layer co-extruded compound provided with PVDC multilayer copolymerized compound membranes layer 4
On the one hand film layer 4 can strengthen the mechanical strength and stretch-proof fracture energy of 8011 Al foil substrates 3, on the other hand can also be completely covered
Firmly the pin hole on 8011 Al foil substrates 3, improves seal closure material and possesses good resistance oxygen, the resistance barrier property such as vapour and choke taste, with
Strengthen the sealing property of seal closure material.The upper surface of the PVDC multilayer copolymerized compound membranes layer 4 is sequentially provided with polychrome from the bottom up
Printing layer 5 and OP protective layers 6, multi-colored print layer 5 are arranged on PVDC multilayer copolymerized compound membranes layer 4 using multi-color printing ink printed technology
Upper surface, and on multi-colored print layer 5 set one layer of OP protective layer 6 to carry out protective effect to it, prevent multi-colored print layer 5
Upper printed patterns are exposed for a long time to produce ambiguous defect in atmosphere, keeps printing on multi-colored print layer 5 so as to permanent
The clear and legible degree of recognizing of map brushing case.The lower surface of 8011 Al foil substrate 3 is provided with the PE composite films 7 as heat-sealing glue layer,
It is provided with the inside of adhesive phase 8, the lower surface edge of the PE composite films 7 and sets between 8011 Al foil substrates 3 and PE composite films 7
There is the flanged ring 9 for positioning, the material of flanged ring 9 is PE single thin films.Seal closure material can be sealed by PE composite films 7
The rim of a cup of Yoghourt plastic cup is covered in, and seal closure material and Yoghourt plastic cup rim of a cup edge can be further enhanced by flanged ring 9
Between heat seal strength and tightness, make its heat seal strength up to 20-30N.But pass through the tear-off portion 2 on seal closure edge edge
Use cooperatively so that the initial openings force value of consumer's tear-off seal closure material is up to 45N or so（More than seal closure material itself
Heat seal strength）, so as to tear seal closure material easily, and the power average of persistently opening of seal closure material is maintained at 10-20N,
Substantially increase seal closure material tears portability, and also improve Yoghourt drinks convenience.The PVDC is multi-layer co-extruded compound
Film layer 4 is to use six layers of coex composite membranes of PE, HIPS, PP, PVDC and EVA, and such PVDC multilayer copolymerized compound membranes layer 4 is just
Possess the characteristic of PE, HIPS, PP, PVDC single thin film, possess barrier height, safety non-toxic, hygienic environment-protecting and layer thickness
It is relatively thin, the high resin demand of price is saved, more economical cost performance is obtained.The PE composite films 7 use PVC, EVA and PE
It is three-layer co-extruded go out laminated film, the intensity of PE composite films 7 is good, steam oxygen permeability is low, nontoxic and heat sealability is good.
In the above-described embodiments, the shape of cross section of the flanged ring 9 is rectangle or trapezoidal, and the width of flanged ring 9 is 2-
4mm。
In the above-described embodiments, the PVDC multilayer copolymerized compound membranes layer 4 is followed successively by PE films 10, HIPS films from top to bottom
11st, EVA film 12, PVDC films 13, EVA film 12 and PP films 14, the thickness of PVDC multilayer copolymerized compound membranes layer 4 is 0.05-0.08mm.
PE films 10 and the direct hot melt adhesive of HIPS films 11, are glued between HIPS films 11, PVDC films 13 and PP films 14 using EVA film 12
Close, dry laminating can be prevented effectively from（There is solvent-borne type）Middle problem of solvent residual, improves the safety and environmental protection performance of seal closure material.
In the above-described embodiments, the PE composite films 7 are followed successively by PVC film 15, EVA film 12 and PE films 10 from top to bottom,
The thickness of PE composite films 7 is 0.01-0.03mm.
In the above-described embodiments, the thickness of 8011 Al foil substrate 3 is 0.015-0.02mm.
In the above-described embodiments, the OP protective layers 6 use OP Protection glues, and the coating weight of OP Protection glues is 0.5-1.5g/
m2, OP Protection glues can play a good protection to multi-colored print layer 5, while being also effectively isolated after the winding of seal closure material
Multi-colored print layer 5 and PE composite films 7, it is to avoid ink contamination of the PE composite films 7 by multi-colored print layer 5.Described adhesive layer 8
Using VC adhesive glues, the coating weight of VC adhesive glues is 3.5-4.5g/m2.VC adhesive glues are highly suitable between aluminium foil and PVC
Bonding, and with excellent heat seal strength.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined constituted technical scheme by above technical characteristic.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (7)
1. a kind of Yoghourt plastic cup seal closure material, it is characterised in that：Including seal closure material body, the seal closure material body bag
8011 Al foil substrates are included, the upper surface of 8011 Al foil substrate is provided with PVDC multilayer copolymerized compound membranes layer, the PVDC multilayers
The upper surface of coextru-lamination film layer is sequentially provided with multi-colored print layer and OP protective layers, 8011 Al foil substrate from the bottom up
Surface is provided with the PE composite films as heat-sealing glue layer, and adhesive phase, institute are provided between 8011 Al foil substrates and PE composite films
State the flanged ring being provided with the inside of the lower surface edge of PE composite films for positioning；The PVDC multilayer copolymerized compound membranes layer is to adopt
With PE, HIPS, PP, PVDC and EVA coex composite membranes, the PE composite films using PVC, EVA and PE it is three-layer co-extruded go out
Laminated film.
2. Yoghourt plastic cup seal closure material as claimed in claim 1, it is characterised in that the edge of the seal closure material body
Protrusion is provided with the tear-off portion being made with seal closure material this body by integral forming.
3. Yoghourt plastic cup seal closure material as claimed in claim 2, it is characterised in that the shape of cross section of the flanged ring
For rectangle or trapezoidal, the width of flanged ring is 2-4mm.
4. Yoghourt plastic cup seal closure material as claimed in claim 3, it is characterised in that the PVDC multilayer copolymerized compound membranes
Layer is followed successively by PE films, HIPS films, EVA film, PVDC films, EVA film and PP films, the thickness of PVDC multilayer copolymerized compound membranes layer from top to bottom
Spend for 0.05-0.08mm.
5. Yoghourt plastic cup seal closure material as claimed in claim 4, it is characterised in that the PE composite films are from top to bottom
PVC film, EVA film and PE films are followed successively by, the thickness of PE composite films is 0.01-0.03mm.
6. Yoghourt plastic cup seal closure material as claimed in claim 5, it is characterised in that the thickness of 8011 Al foil substrate
For 0.015-0.02mm.
7. Yoghourt plastic cup seal closure material as claimed in claim 6, it is characterised in that the OP protective layers are protected using OP
Glue, the coating weight of OP Protection glues is 0.5-1.5g/m2, described adhesive layer is using VC adhesive glues, and the coating weight of VC adhesive glues is
3.5-4.5g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071885.3U CN206436596U (en) | 2017-01-20 | 2017-01-20 | Yoghourt plastic cup seal closure material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071885.3U CN206436596U (en) | 2017-01-20 | 2017-01-20 | Yoghourt plastic cup seal closure material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206436596U true CN206436596U (en) | 2017-08-25 |
Family
ID=59636398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071885.3U Expired - Fee Related CN206436596U (en) | 2017-01-20 | 2017-01-20 | Yoghourt plastic cup seal closure material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206436596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130381A (en) * | 2018-07-06 | 2019-01-04 | 黄山永新股份有限公司 | A kind of Yoghourt plastic cup sealing epiphragma |
-
2017
- 2017-01-20 CN CN201720071885.3U patent/CN206436596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130381A (en) * | 2018-07-06 | 2019-01-04 | 黄山永新股份有限公司 | A kind of Yoghourt plastic cup sealing epiphragma |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20210120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |