CN210654425U - Multilayer composite co-extrusion compression-resistant sealing film and production system thereof - Google Patents
Multilayer composite co-extrusion compression-resistant sealing film and production system thereof Download PDFInfo
- Publication number
- CN210654425U CN210654425U CN201921487849.0U CN201921487849U CN210654425U CN 210654425 U CN210654425 U CN 210654425U CN 201921487849 U CN201921487849 U CN 201921487849U CN 210654425 U CN210654425 U CN 210654425U
- Authority
- CN
- China
- Prior art keywords
- layer
- sealing
- heat
- seal
- strip
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- 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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Wrappers (AREA)
Abstract
The utility model discloses a compound resistance to compression sealing film altogether of multilayer and production system thereof relates to packaging film technical field. This compound crowded resistance to compression sealing membrane altogether of multilayer is including setting gradually and mutual crowded fixed heat-seal layer altogether, printing ink layer and seal coat, the heat-seal layer comprises the transparent plastics material, heat-seal layer top surface an organic whole is provided with transparent easily takes off the strip, easily take off the strip and constitute circular-arc take off the lid space with heat-seal layer plane, and easily take off the strip and can fold and arrange in on heat-seal layer plane, the printing ink layer is fixed in between seal coat and the heat-seal layer, be equipped with the seal groove that corresponds packing target shape and set up on the seal coat, the seal coat is located seal groove outer lane position and is equipped with the heat-seal sand grip, the plastic cover that uses when having cancelled and sealing is in order to reduce overall cost, strengthen the humidity resistance of sealing membrane through changing sealing membrane structure, avoid sealing membrane oiling membrane to scrape the flower and break away from sealing membrane, can prevent.
Description
Technical Field
The utility model relates to a packaging film technical field especially relates to a multilayer composite co-extrusion resistance to compression sealing film and production system thereof.
Background
With the continuous improvement of living standard of people, the snack becomes the fourth meal of three meals a day. The consumption subjects of leisure food have been developed from children and teenagers to young adults.
Young women, 15-34 years old, are the leading group of fashion snack food consumption by age and gender. In the category of occupations, the proportion of white-collar in reading students and offices among snack food consumers is more than half. From the family consumption group, the family consumption is mainly the family with children under 12 years old, and the consumption proportion reaches 41 percent. The proportion of the high-income full-nest families to the empty-nest-period families reaches half.
The consumption pattern of the original leisure food mainly in the form of satiety gradually changes to flavor type, nutrition type, enjoyment type and even function type, and more than half of families purchase puffed foods and biscuit type foods in various leisure foods. According to survey data of the leisure food industry, 58.4% of people can be interested in nutrition and health of food when selecting leisure food, more pursue green, natural and nutritional effects, and are rich in functional characteristics such as vitamins, low-fat potato food and leisure food taking fruits and vegetables as raw materials are favored by people, and the marketing potential is better and better.
Particularly, potato chips mainly containing potatoes are the best leisure food for people to enjoy leisure and recreation at ordinary times. According to the Nielsen data, the market sales of the potato chips in the last three years show an increasing trend, the market capacity is gradually expanded, the sales volume in 2017 years is nearly billion yuan, and the market of the potato chips with one red fire is shown.
With the annual growth in the sales trend of potato chip products, the demand for packaging materials has also increased year by year in the same trend. Because the potato chips are fragile, the number of single-package packages cannot be too much, the packaging material is required to have certain stiffness in addition to meeting the protection performance of the taste of the potato chips, and the appearance of the potato chips is protected.
The common potato chip packages in the market generally have two modes of bag packaging and barrel packaging. The package in a cylinder package is generally divided into four parts, namely an iron cover bottom, a cylinder body, a cylinder opening sealing film and a plastic cover, wherein the cylinder opening sealing film is thermally sealed under the hot pressing condition through a heat sealing layer of an inner layer and a flanging of an inner layer of a cylinder wall. In order to ensure the taste of the potato chips, the sealing strength and the air tightness are high.
At present, the structure of the potato chip sealing film in the domestic market is basically a paper/PE/PET/AL/SPE structure, and because the surface layer is basically paper, in order to prevent the sealing film surface layer paper from being exposed in the air for a long time to absorb moisture and prevent the surface ink of the paper from being scraped and rubbed off in the moving process, a plastic cover is additionally arranged on the surface of the sealing film, so that the effect of protecting the sealing film is achieved. However, the sealing effect of the plastic cover is always limited, so that when the plastic cover is placed in an environment with high air humidity for a long time, the sealing film is still easy to absorb moisture, scrape and separate an oil film, and paper fibers are wetted and fall off, so that secondary pollution is caused to food, and the use of the plastic cover greatly increases the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a multilayer complex is crowded resistance to compression sealing film altogether and production system thereof.
In order to solve the technical problem, the utility model provides a multilayer composite co-extrusion resistance to compression sealing film and production system thereof.
The technical effects are as follows: the plastic cover that uses when the cancellation seals is with reducing overall cost, strengthens the humidity resistance of sealing film through changing the sealing film structure, avoids sealing film oil film to scrape the flower and break away from the sealing film, can prevent simultaneously that the interior paper fiber of sealing film from weing and droing to avoid producing secondary pollution to food.
The utility model discloses the technical scheme who further injects is: the utility model provides a multilayer composite co-extrusion resistance to compression sealing membrane, set gradually and mutual co-extrusion fixed sealing layer, printing ink layer and sealing layer, the sealing layer comprises the transparent plastics material, sealing layer top surface an organic whole is provided with transparent easily takes off the strip, easily take off the strip and constitute circular-arc taking off the lid space with sealing layer plane, and easily take off the strip and can fold and arrange in sealing layer plane on, the printing ink layer is fixed in between sealing layer and the sealing layer, be equipped with the seal groove that corresponds the target shape of packing and set up on the sealing layer, be used for holding packing target edge, the sealing level is equipped with the heat-seal sand grip in seal groove outer lane position, the heat-seal sand grip can melt with fixed sealing layer and packing target when the.
Further, the heat-seal sand grip is made by food level hot melt adhesive material, is equipped with a plurality of heat-seal sand grips on the sealing layer, and a plurality of heat-seal sand grips are the heliciform and distribute in heat-seal sand grip periphery.
The multilayer composite co-extrusion compression-resistant sealing film is characterized in that the sealing layer is made of food-grade ethylene materials and EVA materials, the sealing groove inner ring is provided with a sealing strip which is convexly arranged, and the sealing strip is attached to the inner side wall of a packaging target.
Preceding a multilayer composite crowded resistance to compression sealing film altogether, the seal layer edge is equipped with the circular sand grip of an organic whole setting, and circular sand grip is folding and hug closely the setting of packing target outer wall.
The multilayer composite co-extrusion pressure-resistant sealing film is characterized in that the ink layer is made of food packaging paper materials, propaganda patterns are printed on the ink layer, and the propaganda patterns can be displayed outwards through the transparent heat sealing layer.
The utility model provides a multilayer is compound altogether resistance to compression sealing film is with production system, is the printing unit of printing ink layer printing pattern including the pretreatment unit who is used for the material surface dust removal that sets gradually to and respectively with heat-seal layer, printing ink layer and the compound unit of solidification of sealing layer solidification, still including being used for with heat-seal layer, printing ink layer and the fixed compound unit of extruding of sealing layer coextrusion for produce above-mentioned arbitrary multilayer is compound altogether resistance to compression sealing film.
The production system for the multilayer composite co-extrusion compression-resistant sealing film comprises a pretreatment unit, a printing unit and a curing composite unit, wherein the pretreatment unit comprises an electric spark compressed air dust removal spray head, the printing unit comprises an oil film printing machine, and the curing composite unit comprises a film composite machine and a secondary composite machine used for fixing a heat-sealing convex strip and an easy-to-uncover strip.
The production system for the multilayer composite co-extrusion compression-resistant sealing film comprises an extrusion compounding machine, wherein a splitting machine is further arranged outside the extrusion compounding unit and is used for splitting the formed sealing film material.
The utility model has the advantages that:
(1) the utility model discloses in, through setting the sealing film to the three-layer, can increase the toughness of sealing film, the while heat-seal layer is made by transparent plastic, moisture in can better isolated air, even when putting it in the environment that humidity is great, also can effectively isolate the moisture, guarantee the aridity of sealing film, can not appear the phenomenon of curling because of absorbing damp, can avoid the sealing film to wet more to prevent that the sealing film from breaking, softening influences the quality and the safety of inside food;
(2) in the utility model, the original surface printing of paper is changed into the inner printing of plastic, the sealing layer and the heat sealing layer stick and block the ink layer, and the ink layer is prevented from being affected with damp, thereby avoiding the ink from being softened when being wetted and heated, being adhered outside the sealing film or dropping on the packaged food, avoiding the phenomenon of ink smearing when in use and the phenomenon of ink softening and adhering on the heat sealing knife when in can sealing;
(3) in the utility model, because the subsequent capping is cancelled, the sealing film is directly displayed before the consumer, the printed pattern can be designed at will, the display effect of the product is increased, the production cost required by the whole product is reduced, and the package can be conveniently opened by the user while the sealing and moisture-proof effects of the package are ensured;
(4) in the utility model, through the arrangement of the easy-to-open strip, a user can penetrate fingers into the cover-opening space when needing to open so as to facilitate the user to open the whole sealing film, the edge of a packaging target can be wrapped by the sealing groove, the sealing strip is matched to prevent molten hot melt adhesive from entering the food package during heat sealing, and the circular convex strip is designed so as to facilitate the user to tear the whole sealing film;
(5) the utility model discloses in, the heat-seal sand grip can melt when the heating, will seal the membrane and be convenient for bond and fix on the packing target, and the heat-seal sand grip is the heliciform and distributes in the peripheral even degree that can guarantee the bonding of heat-seal sand grip to guarantee sealing connection's effect.
Drawings
FIG. 1 is a schematic sectional view of example 1;
FIG. 2 is a bottom view of embodiment 1;
FIG. 3 is a plan view of example 1.
Wherein: 1. a heat seal layer; 2. an ink layer; 3. a sealing layer; 4. easily uncovering the strip; 41. uncovering the space; 5. sealing the groove; 6. heat sealing the convex strips; 7. circular convex strips; 8. a sealing strip.
Detailed Description
The multilayer composite co-extrusion compression-resistant sealing film and the production system thereof provided by the embodiment have the structure shown in fig. 1-3, and comprise a heat sealing layer 1, an ink layer 2 and a sealing layer 3 which are sequentially arranged and mutually co-extruded and fixed, wherein the sealing layer 3 is made of transparent plastic, a transparent easy-to-tear strip 4 is integrally arranged on the top surface of the sealing layer 3, the easy-to-tear strip 4 and the plane of the sealing layer 3 form an arc-shaped cover-tearing space 41, and the easy-to-tear strip 4 can be folded and arranged on the plane of the heat sealing layer 1.
As shown in fig. 1-3, the ink layer 2 is fixed between the sealing layer 3 and the heat-sealing layer 1, the sealing layer 3 is provided with a sealing groove 5 corresponding to a target packaging shape for accommodating a target packaging edge, the sealing layer 3 is provided with a heat-sealing protrusion 6 at a position outside the sealing groove 5, and the heat-sealing protrusion 6 can be melted during heat sealing to fix the sealing layer 3 and the target packaging.
As shown in fig. 1-3, the heat-sealing protruding strips 6 are made of food-grade hot-melt adhesive material, a plurality of heat-sealing protruding strips 6 are arranged on the sealing layer 3, and the plurality of heat-sealing protruding strips 6 are spirally distributed on the periphery of the heat-sealing protruding strips 6. The sealing layer 3 is made of food-grade ethylene materials and EVA materials, a sealing strip 8 which is arranged in a protruding mode is arranged at the position of an inner ring of the sealing groove 5, and the sealing strip 8 is tightly attached to the inner side wall of a packaging target.
As shown in fig. 1-3, the edge of the sealing layer 3 is provided with an integrally arranged circular protruding strip 7, and the circular protruding strip 7 is folded and arranged to be tightly attached to the outer wall of the packaging target. The ink layer 2 is made of food packaging paper materials, propaganda patterns are printed on the ink layer 2, and the propaganda patterns can be displayed outwards through the transparent heat sealing layer 1.
Due to the special formula of the easy-to-uncover material used for the inner layer material, the material of the potato chip can body cannot be damaged when the sealing film is uncovered, so that consumers have better consumption experience when uncovering, and the secondary pollution of the potato chips caused by paper scraps when paper on the pipe wall is broken is avoided. The die cutting effect of the packaging machine and the negative pressure effect after sealing can not be influenced at the customer using end. Because the surface layer of the film is plastic and the inner layer is a special easy-to-tear material structure, the film has the following advantages in use:
the plastic on the surface layer can not absorb moisture and has a curling effect;
A. the original surface printing of the paper is changed into the plastic inner printing, so that the phenomenon of ink smearing is avoided when the printing machine is used;
B. by using the inner printing mode, the phenomenon that the printing ink is softened and adhered to a heat sealing knife when being heated can be avoided;
C. because the subsequent capping is cancelled, the sealing film is directly displayed before the eyes of consumers, and the printed patterns can be designed at will, thereby increasing the display effect of the product;
D. the inner layer is made of special heat-sealing materials, so that the opening of the sealing film of the potato chip can be changed when a customer seals the potato chip, the pipe wall cannot be damaged, and the secondary pollution of the paper scraps to the potato chips is caused.
The pretreatment unit comprises an electric spark compressed air dust removal spray head, the printing unit comprises an oil film printing machine, and the curing and compounding unit comprises a film compounding machine and a secondary compounding machine for fixing the heat-sealing convex strips 6 and the easy-to-uncover strips 4. The extrusion compounding unit comprises an extrusion compounding machine, and a splitting machine is arranged outside the extrusion compounding unit and is used for splitting the formed sealing film material.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (8)
1. The utility model provides a multilayer composite is crowded resistance to compression sealing film altogether which characterized in that: including setting gradually and co-extruding fixed heat-seal layer (1) each other, printing ink layer (2) and sealing layer (3), heat-seal layer (1) comprises transparent plastic material, heat-seal layer (1) top surface an organic whole is provided with transparent easily taking off strip (4), easily take off strip (4) and heat-seal layer (1) plane constitution circular-arc take off and cover space (41), and easily take off strip (4) and can fold and arrange in on heat-seal layer (1) plane, printing ink layer (2) are fixed in between sealing layer (3) and heat-seal layer (1), be equipped with on sealing layer (3) and correspond sealing groove (5) that packing target shape set up, be used for holding packing target edge, sealing layer (3) are located sealing groove (5) outer lane position and are equipped with heat-seal sand grip (6), heat-seal sand grip (6) can melt when the heat-seal with fixed sealing layer (3) and packing target.
2. The multi-layer composite co-extrusion pressure-resistant sealing film as claimed in claim 1, wherein: heat-seal sand grip (6) are made by food level hot melt adhesive material, are equipped with a plurality of heat-seal sand grip (6) on sealing layer (3), and a plurality of heat-seal sand grip (6) are the heliciform and distribute in heat-seal sand grip (6) periphery.
3. The multi-layer composite co-extrusion pressure-resistant sealing film as claimed in claim 2, wherein: the sealing layer (3) is made of food-grade ethylene materials and EVA materials, a sealing groove (5) is provided with a sealing strip (8) which is arranged in a protruding mode at the inner ring position, and the sealing strip (8) is attached to the inner side wall of a packaging target tightly.
4. The multi-layer composite co-extrusion pressure-resistant sealing film as claimed in claim 1, wherein: the edge of the sealing layer (3) is provided with an integrally arranged circular convex strip (7), and the circular convex strip (7) is folded and clings to the outer wall of a packaging target.
5. The multi-layer composite co-extrusion pressure-resistant sealing film as claimed in claim 1, wherein: the ink layer (2) is made of food packaging paper materials, the ink layer (2) is printed with propaganda patterns, and the propaganda patterns can be displayed outwards through the transparent heat sealing layer (1).
6. The utility model provides a production system for multilayer composite coextrusion resistance to compression sealing film which characterized in that: the multilayer composite co-extrusion compression-resistant sealing film comprises a pretreatment unit, a printing unit and a curing composite unit, wherein the pretreatment unit is used for removing dust on the surface of a material, the printing unit is used for printing patterns on an ink layer (2), the curing composite unit is used for curing and forming a heat sealing layer (1), the ink layer (2) and a sealing layer (3), the extruding composite unit is used for co-extruding and fixing the heat sealing layer (1), the ink layer (2) and the sealing layer (3), and the multilayer composite co-extrusion compression-resistant sealing film is used for producing any one of the multilayer composite co-extrusion compression-resistant sealing.
7. The production system for the multilayer composite co-extrusion pressure-resistant sealing film as claimed in claim 6, wherein: the pretreatment unit comprises an electric spark compressed air dust removal spray head, the printing unit comprises an oil film printing machine, and the curing and compounding unit comprises a film compounding machine and a secondary compounding machine for fixing a heat-sealing convex strip (6) and an easy-to-uncover strip (4).
8. The production system for the multilayer composite co-extrusion pressure-resistant sealing film as claimed in claim 7, wherein: the extrusion compounding unit comprises an extrusion compounding machine, and a splitting machine is further arranged outside the extrusion compounding unit and used for splitting the formed sealing film material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487849.0U CN210654425U (en) | 2019-09-06 | 2019-09-06 | Multilayer composite co-extrusion compression-resistant sealing film and production system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487849.0U CN210654425U (en) | 2019-09-06 | 2019-09-06 | Multilayer composite co-extrusion compression-resistant sealing film and production system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210654425U true CN210654425U (en) | 2020-06-02 |
Family
ID=70837333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487849.0U Active CN210654425U (en) | 2019-09-06 | 2019-09-06 | Multilayer composite co-extrusion compression-resistant sealing film and production system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210654425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852335A (en) * | 2021-01-18 | 2021-05-28 | 江苏利特尔绿色包装股份有限公司 | Liquid sealing film for injection molding cup and film-coated paper cup and preparation method thereof |
-
2019
- 2019-09-06 CN CN201921487849.0U patent/CN210654425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852335A (en) * | 2021-01-18 | 2021-05-28 | 江苏利特尔绿色包装股份有限公司 | Liquid sealing film for injection molding cup and film-coated paper cup and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2655060B1 (en) | Flexible bag material | |
| US5743402A (en) | Food package including a tray and a sleeve | |
| CA3003106A1 (en) | Recyclable package comprising a flexible pouch | |
| JPH04226344A (en) | Barrier material for wrapping smoking item and other product | |
| RU2337868C2 (en) | Compressible container | |
| CN210654425U (en) | Multilayer composite co-extrusion compression-resistant sealing film and production system thereof | |
| US3580413A (en) | Clear thermoplastic multi-ply meat tray and absorbent strips | |
| CN109436565A (en) | Compound package material, sheet material group and sealed package group | |
| US20050003049A1 (en) | Wrapped food product | |
| CN208412738U (en) | A kind of disposable packaging box for food packaging | |
| CN2396721Y (en) | Disposable instant noodle bowl cover | |
| CN203359177U (en) | Disposable thermoplastic packaging container with multiple layers of seal chambers | |
| US20050244599A1 (en) | Paper and foil wrap product | |
| CN208761221U (en) | A kind of packaging bag | |
| CN106915561B (en) | Packing carton that has and seals function repeatedly convenient to open | |
| WO2016156889A1 (en) | Blister pack for cigarette filters | |
| CN206766695U (en) | A kind of packing box repeatedly with closing function for being easy to open | |
| CN210503736U (en) | Moisture-proof film-coated food packaging box | |
| CN202754284U (en) | Milk tablet integrated packaging box | |
| CN214730402U (en) | Sealed paper sea sedge packaging box | |
| CN201857028U (en) | Lovers type beverage container | |
| CN206537626U (en) | Environmentally friendly food cans | |
| CN211469444U (en) | Fig packaging bag made of PVA coating high-barrier material | |
| CN211810677U (en) | Prevent extruded carton | |
| CN210652171U (en) | Double-sided silicone oil paper structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |