CN106584953A - Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film - Google Patents

Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film Download PDF

Info

Publication number
CN106584953A
CN106584953A CN201610999608.9A CN201610999608A CN106584953A CN 106584953 A CN106584953 A CN 106584953A CN 201610999608 A CN201610999608 A CN 201610999608A CN 106584953 A CN106584953 A CN 106584953A
Authority
CN
China
Prior art keywords
film
composite membrane
layer
automatic packaging
composite
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
Application number
CN201610999608.9A
Other languages
Chinese (zh)
Inventor
邓锐
俞学锋
李知洪
邹家武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Hongyu New Packaging Material Co Ltd
Original Assignee
Hubei Hongyu New Packaging Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Hongyu New Packaging Material Co Ltd filed Critical Hubei Hongyu New Packaging Material Co Ltd
Priority to CN201610999608.9A priority Critical patent/CN106584953A/en
Publication of CN106584953A publication Critical patent/CN106584953A/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B32B38/145—Printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/50—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
    • B65B47/04—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of mechanical pressure
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses an automatic packaging composite film for betel nuts and a preparation method of the automatic packaging composite film. The composite film comprises a printed layer, a barrier layer and a heat sealing layer, wherein the printed layer is a biaxially stretched nylon film, the barrier layer is alloy aluminum foil, and the heat sealing layer is a metallocene polyethylene film; the layers are adhered by a two-component solvent-free polyurethane adhesive. When the composite film is used for packaging, the film is cut into an upper film and a base film, and the betel nuts are automatically packaged in an automatic packaging machine. The composite film effectively prevents the betel nuts from deforming and breaking bags in an automatic packaging process due to high pressure vacuum pumping and filling, has excellent oxygen barrier property and mechanical strength and prevents active ingredients in the betel nuts from oxidative deterioration, and the packaging is neat and beautiful and is easily torn open.

Description

Automatic packaging composite film of a kind of Semen Arecae and preparation method thereof
Technical field
The present invention relates to packaging field, automatic packaging composite film of particularly a kind of Semen Arecae and preparation method thereof.
Background technology
Semen Arecae is one of China's famous and precious " four great Nan medicines ", with certain medical value.At present, through modern processing work Skill develops, it has also become leisure food, deep to be favored by people, and Semen Arecae is chewed the excitation after eating and is mainly derived from its Bin for containing Bulky alkali basic active composition, in addition also containing fat such as cinnamic acid, Palmic acid, stearic acid, Oleic acid, linoleic acids.Therefore, Semen Arecae activity into Point preservation seem most important, especially dioxygen oxidation effect be easily caused it is rotten, the barrier property of packaging material be it is crucial because Element.Semen Arecae is sharp due to its profile, even more hard after smoke-dried beancurd, is easily caused and punctures packaging, in the market mostly polyester aluminizer Packaging, one is that barrier property is inadequate, but easily openable is not opened, and the shelf-life mostly is 6 months, therefore, the machinery of aluminum foil package material Strength problem is a technical bottleneck of the pendulum in face of us all the time.
In addition, Semen Arecae Packaging Modernizations are Semen Arecaes promoting for the crucial of Modern Leisure food from traditional pure folk custom food development One of power.So far, kind of packing is a lot, and total is roughly divided into the packed and big class of mmic package two, is used for manually Packaging, but as the safe and sanitary problem of the development of society, cost of human resources problem and packaging progressively becomes Semen Arecae enterprise Development obstacles.
The content of the invention
A kind of stretching foil laminated film that the present invention is provided and preparation method thereof, can effectively overcome existing packaging film-strength Not enough broken bag, the problem of bale breaking because barrier is not strong enough, are particularly suitable for requirement high-barrier and high intensity, for evacuation bag The packing instructions of dress.
To solve above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of automatic packaging composite film of Semen Arecae, it is multiple Close film to be made up of the printing layer, barrier layer, hot sealing layer that set gradually, wherein printing layer is biaxial tension nylon film, barrier layer is Alloy aluminium foil, is fitted between layers by double component solvent-free polyurethane adhesive.
Further, the thickness of the printing layer is 15 microns.
Further, the alloy aluminium foil be 8011-0 types, thickness be 10-20 microns, tensile strength in 80-100 MPa, Elongation percentage is 2.5-8%.Pinhole number≤100 PCS/m2。
Further, the hot sealing layer is metallocene PE film；Made using blow moulding process, thickness is 50 micro- Rice.The metallocene PE film is density≤0.915g/cm3Metallocene catalysed polyethylene, the three-layer co-extruded blow molding works of Jing Skill is produced, and blow-up ratio is 1:2.2.
Further, the hot sealing layer is by polyamide, ethylene and ethenol copolymer, polyvinylidene chloride, the poly- second of metallocene Alkene is by weight 1:2:1:2 are co-extruded.
Fitted using double component solvent-free polyurethane adhesive between each layer, gravure coating process forms plastic-aluminum combined Film, coating weight is 1.5-2.5 g/m2。
The invention further relates to the preparation method of above-mentioned composite membrane, comprises the concrete steps that first to biaxial tension nylon film Jing Jing electronics Technique is printed in axle intaglio plate, color original text printing is completed, print film is formed；Then double component solvent-free polyurethane gluing is adopted with barrier layer Agent is combined, and in 40 DEG C of ripening 12h, then itself and hot sealing layer are carried out using double component solvent-free polyurethane adhesive multiple Close, finally in 40 DEG C of ripening 12h, naturally cool to room temperature and the automatic packaging composite film of Semen Arecae is obtained.
Aluminum-plastic composite membrane of the present invention in automatic packaging process, by the compound film slitting for obtaining into upper film and counterdie wound membrane, Counterdie forms little groove through 2 KG active forces, is filled through film in Semen Arecae seed post heat-seal, and upper film acts on shape with counterdie through heat seal Into a complete composite membrane independent packaging.
Chinese patent application, application number：201310184488.3 disclose a kind of new Semen Arecae packaging composite film and its system Preparation Method, the main employing of the patent Semen Arecae packaging includes answering for polyethylene film, polyvinyl alcohol printing coated film and composite layer Membrane structure is closed, it is main to form modeling/modeling composite membrane by the way of polyvinyl alcohol emulsions coating.Composite membrane has the heat-sealing of one side strong Degree is high, and another side is excellent to the barrier property of oxygen, vapor and fragrance, while with good impact strength, rigidity, by force Toughness and printing adaptability.
Chinese patent application, application number：201310484568.0 disclose a kind of solvent-free cold stamping shaped composite membrane life Product method, is processed, core mainly for polyamide film, normal aluminium foil and polyvinyl chloride film using special combination process Technology is to unreel position and carry out aluminium foil second to unreel, and aluminium foil is positioned over the polyamide film lower section, and aluminium foil is by compound pressure Roller and composite roll are wound, polyamide film and aluminium foil are pressed together when the composite press roller is pressed down after, winding；Gu Change；Gluing again；Position is unreeled second to unreel to polyvinyl chloride film, composite press roller is pushed the polyamide film after pressing Three layers of laminated film of formation of fitting are pressed onto with aluminium foil and polyvinyl chloride film, are then wound；Solidify again.The patent is thought multiple The firmness for closing layers of material during processing is greatly reinforced, therefore composite membrane than prior art there is excellent depth to draw Stretch performance.
Of the invention to contrast with above-mentioned patent application, maximum difference is：
1）The present invention adopts bi-directional synchronization tensile nylon film, 10-20 micron thickness alloy aluminium foils, and metallocene PE is main material Material, meets food safety.Barrier property is almost unchanged after material-structure design promotes composite membrane before packing, better than current plating Aluminum composite membrane is packed.
2）Material characteristic is different, and aluminium foil is respectively provided with certain ductility with each layer plastic polymer material, and the present invention is compound Film reaches in vertical direction the core index such as 8 mm stretching depths, 20% extensibility, from for 8011-0 type alloy aluminium foils The ductility of material, is especially suitable for the independent packaging of Semen Arecae.And the elongation percentage of common 7 micron thick aluminium foil is typically≤2%.
3）Combination process is the solvent-free compound of the glutinous agent of two-component polyurethane adhesive, and no solvent residue meets food safety, protects Quality guarantee is fresh.
4）Due to aluminum foil material characteristic in the middle of composite membrane, this flexible packaging very easily openable rises.
The present invention is modified by material technology, aluminum-plastic composite membrane tensile properties is enhanced, by upper film and counterdie automatic The automatic packaging to Semen Arecae is completed on packer.Jing is tested, after the composite film packaging using present invention offer, oxygen transit dose ≤0.8cm3/m2.24h.0.1MPa, steam penetrating capacity≤0.5 g/m2.24h, the mg/m of dissolvent residual total amount ＜ 32；Tear at right angle Resistance to spalling ＜ 50N/m；Impact strength is more than 1.4 J；Can effectively prevent Semen Arecae in automatic packaging process because of high pressure evacuation Filling deformation, broken bag, with excellent oxygen barrier property and mechanical strength, prevent Semen Arecae active component oxidation deterioration, and wrap Fill smooth attractive in appearance, easily openable to open.
Specific embodiment
The present invention is further illustrated with reference to embodiment, but the scope of protection of present invention is not limited to implement The scope of example statement.
Embodiment 1：
The preparation technology of composite membrane is as follows：
（1）Color printing
Initially with 15 micron thickness bi-directional synchronization tensile nylon film BOPA, technique is printed in Jing electronical line shaft intaglio plates, complete color original text print Brush, forms print film；
（2）It is compound
Print film and the solvent-free combination process of 20 micron thickness 8011-0 type alloy aluminium foil Jing, double component solvent-free adhesive is formed BOPA/AL composite membranes；
（3）Ripening
BOPA/AL composite membranes are placed into 40 DEG C of environment, the h of ripening 12；
（4）It is secondary compound
The three-layer co-extruded blow molding PE films of BOPA/AL composite membranes and metallocene PE are combined again, the solvent-free compound works of Jing Skill, forms BOPA/AL/PE composite membranes；
（5）Post cure
BOPA/AL/PE composite membranes are placed into 40 DEG C of environment, after the h of ripening 24, room temperature is naturally cooled to
（6）Cutting
Compound film slitting after cooling carries out Semen Arecae packaging into upper film and counterdie wound membrane for automatic packaging machine.
Composite membrane has good Automatic-drawing packing character, is applied to bulky grain Semen Arecae W60*L120*H7mm and independently wraps Dress, the shelf-life can be promoted to 12 months by original 6 months, and package formation is attractive in appearance, it is easy to tear.Composite film material performance such as following table 1：
Table 1
Embodiment 2：
The preparation technology of composite membrane is as follows：
（1）Color printing
Initially with 15 micron thickness bi-directional synchronization tensile nylon film BOPA, technique is printed in Jing electronical line shaft intaglio plates, complete color original text print Brush, forms print film；
（2）It is compound
Print film and the solvent-free combination process of 15 micron thickness 8011-0 type alloy aluminium foil Jing, double component solvent-free adhesive is formed BOPA/AL composite membranes；
（3）Ripening
BOPA/AL composite membranes are placed into 40 DEG C of environment, the h of ripening 12；
（4）It is secondary compound
The three-layer co-extruded blow molding PE films of BOPA/AL composite membranes and metallocene PE are combined again, the solvent-free compound works of Jing Skill, forms BOPA/AL/PE composite membranes；
（5）Post cure
BOPA/AL/PE composite membranes are placed into 40 DEG C of environment, after the h of ripening 24, room temperature is naturally cooled to.
（6）Cutting
Compound film slitting after cooling carries out Semen Arecae packaging into upper film and counterdie wound membrane for automatic packaging machine.
Composite membrane has good Automatic-drawing packing character, is applied to Semen Arecae size W55*L110*H5mm independent packaging, Shelf-life can be promoted to 12 months by original 6 months, and package formation is attractive in appearance, it is easy to tear.Concrete material property such as table 2 below：
Table 2
Embodiment 3：
It is as follows as the preparation technology of the composite membrane of barrier layer using 10 micron thickness 8011-0 type alloy aluminium foils：
（1）Color printing
The present invention prints technique initially with 15 micron thickness bi-directional synchronization tensile nylon film BOPA in Jing electronical line shaft intaglio plates, completes Color original text printing, forms print film；
（2）It is compound
Print film and the solvent-free combination process of 10 micron thickness 8011-0 type alloy aluminium foil Jing, double component solvent-free adhesive is formed BOPA/AL composite membranes；
（3）Ripening
BOPA/AL composite membranes are placed into 40 DEG C of environment, the h of ripening 12；
（4）It is secondary compound
The three-layer co-extruded blow molding PE films of BOPA/AL composite membranes and metallocene PE are combined again, the solvent-free compound works of Jing Skill, forms BOPA/AL/PE composite membranes；
（5）Post cure
BOPA/AL/PE composite membranes are placed into 40 DEG C of environment, after the h of ripening 24, room temperature is naturally cooled to.
（6）Cutting
Compound film slitting after cooling carries out Semen Arecae packaging into upper film and counterdie wound membrane for automatic packaging machine.
Composite membrane has good Automatic-drawing packing character, is applied to Semen Arecae size W48*L90*H5mm independent packaging, Shelf-life can be promoted to 12 months by original 6 months, and package formation is attractive in appearance, it is easy to tear.Concrete composite film material performance is as follows Table 3：
Table 3
Embodiment 4：
A kind of automatic packaging composite film of Semen Arecae, is made up of the printing layer, barrier layer, hot sealing layer that set gradually, and wherein printing layer is Biaxial tension nylon film, thickness is 15 microns, and barrier layer is 15 microns of alloy aluminium foil, and tensile strength extends in 80-100 MPa Rate is 2.5-8%；Hot sealing layer be metallocene PE film, metallocene catalysed polyethylene density≤0.915g/cm3, thickness is 50 micro- Rice；Fitted by double component solvent-free polyurethane adhesive between layers.
Embodiment 5：
A kind of automatic packaging composite film of Semen Arecae, is made up of the printing layer, barrier layer, hot sealing layer that set gradually, and wherein printing layer is Biaxial tension nylon film, thickness is 15 microns, and barrier layer is 10 microns of alloy aluminium foil, and tensile strength extends in 80-100 MPa Rate is 2.5-8%；Hot sealing layer is by weight by polyamide, ethylene and ethenol copolymer, polyvinylidene chloride, metallocene PE Amount compares 1:2:1:2 are co-extruded, and thickness is 50 microns；Fitted by double component solvent-free polyurethane adhesive between layers.
Embodiment 6：
A kind of automatic packaging composite film of Semen Arecae, is made up of the printing layer, barrier layer, hot sealing layer that set gradually, and wherein printing layer is Biaxial tension nylon film, thickness is 15 microns, and barrier layer is 15 microns of alloy aluminium foil, and tensile strength extends in 80-100 MPa Rate is 2.5-8%；Hot sealing layer be metallocene PE film, metallocene catalysed polyethylene density≤0.915g/cm3, thickness is 50 micro- Rice；Fitted by double component solvent-free polyurethane adhesive between layers, coating weight is 1.5-2.5 g/m2。

Claims (9)

1. the automatic packaging composite film of a kind of Semen Arecae, it is characterised in that：Composite membrane is by printing layer, barrier layer, the heat-sealing for setting gradually Layer is constituted, and wherein printing layer is biaxial tension nylon film, and barrier layer is alloy aluminium foil, between layers by double component solvent-free Adhesive for polyurethane is fitted.
2. composite membrane according to claim 1, it is characterised in that：The thickness of the printing layer is 15 microns.
3. composite membrane according to claim 1, it is characterised in that：The alloy aluminium foil is 8011-0 types, and thickness is 10-20 Micron, in 80-100 MPa, elongation percentage is 2.5-8% to tensile strength.
4. composite membrane according to claim 1, it is characterised in that：The hot sealing layer is metallocene PE film, and thickness is 50 microns.
5. composite membrane according to claim 4, it is characterised in that：The metallocene PE film is density≤0.915g/ cm3Metallocene catalysed polyethylene, the three-layer co-extruded blow moulding process productions of Jing, blow-up ratio is 1:2.2.
6. composite membrane according to claim 1, it is characterised in that：The hot sealing layer is by polyamide, ethylene and vinyl alcohol Copolymer, polyvinylidene chloride, metallocene PE are by weight 1:2:1:2 are co-extruded.
7. composite membrane according to claim 1, it is characterised in that：It is described poly- using double component solvent-free between layers Urethane adhesive is fitted, and gravure coating process forms aluminum-plastic composite membrane, and coating weight is 1.5-2.5 g/m2。
8. the method for preparing composite membrane described in claim 1-7 any one, it is characterised in that concretely comprise the following steps：
First to printing technique in biaxial tension nylon film Jing Jing electronical line shaft intaglio plates, color original text printing is completed, form print film；Then with resistance Interlayer is combined using double component solvent-free polyurethane adhesive, and in 40 DEG C of ripening 12h, then it is adopted with hot sealing layer Double component solvent-free polyurethane adhesive is combined, and finally in 40 DEG C of ripening 12h, naturally cools to room temperature and Bin is obtained Bulky automatic packaging composite film.
9. the method that Semen Arecae is packed automatically is carried out using composite membrane described in claims 1-7 any one, its step is：
By the compound film slitting for obtaining into upper film and counterdie wound membrane, when being packed, counterdie forms groove through 2 KG active forces, Fill film in Semen Arecae seed post heat-seal in the groove, upper film and counterdie act on forming a complete composite membrane and independently wrapping through heat seal Dress, you can complete packaging operation.
CN201610999608.9A 2016-11-14 2016-11-14 Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film Pending CN106584953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610999608.9A CN106584953A (en) 2016-11-14 2016-11-14 Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610999608.9A CN106584953A (en) 2016-11-14 2016-11-14 Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film

Publications (1)

Publication Number Publication Date
CN106584953A true CN106584953A (en) 2017-04-26

Family

ID=58591285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610999608.9A Pending CN106584953A (en) 2016-11-14 2016-11-14 Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film

Country Status (1)

Country Link
CN (1) CN106584953A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108943953A (en) * 2018-07-16 2018-12-07 湖北宏裕新型包材股份有限公司 A kind of suitable altitude environment dilated food gas flush packaging composite membrane and preparation method thereof
CN110588098A (en) * 2019-09-18 2019-12-20 苏州海顺包装材料有限公司 Medicinal packaging composite film and preparation method thereof
CN110626039A (en) * 2019-10-18 2019-12-31 江阴升辉包装材料有限公司 Aluminum-plastic stretched coiled material convenient for online packaging and production method thereof
CN112585010A (en) * 2018-08-23 2021-03-30 康斯坦蒂亚皮尔克有限责任两合公司 Easily recyclable, easily tearable packaging laminate with good barrier effect and method for its manufacture
WO2021120150A1 (en) * 2019-12-20 2021-06-24 Dow Global Technologies Llc Barrier laminate films for lap seals
CN113912897A (en) * 2021-10-29 2022-01-11 昆山运城塑业有限公司 BOPA composite film with guanidine-modified surface and preparation method thereof
CN114801391A (en) * 2021-01-20 2022-07-29 内蒙古蒙牛乳业（集团）股份有限公司 Composite sheet and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202592858U (en) * 2012-05-24 2012-12-12 海宁市粤海彩印有限公司 Sauce flexible package composite membrane
CN103264559A (en) * 2013-05-19 2013-08-28 海南赛诺实业有限公司 Novel betelnut packaging composite membrane and preparation method thereof
JP2013189614A (en) * 2012-02-15 2013-09-26 Kohjin Holdings Co Ltd Biaxially stretched nylon film for cold forming

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013189614A (en) * 2012-02-15 2013-09-26 Kohjin Holdings Co Ltd Biaxially stretched nylon film for cold forming
CN202592858U (en) * 2012-05-24 2012-12-12 海宁市粤海彩印有限公司 Sauce flexible package composite membrane
CN103264559A (en) * 2013-05-19 2013-08-28 海南赛诺实业有限公司 Novel betelnut packaging composite membrane and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
印刷工业出版社编辑部 编: "《软包装生产技术及市场应用》", 31 January 2014 *
陈永 主编: "《袖珍五金手册》", 31 March 2013 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108943953A (en) * 2018-07-16 2018-12-07 湖北宏裕新型包材股份有限公司 A kind of suitable altitude environment dilated food gas flush packaging composite membrane and preparation method thereof
CN112585010A (en) * 2018-08-23 2021-03-30 康斯坦蒂亚皮尔克有限责任两合公司 Easily recyclable, easily tearable packaging laminate with good barrier effect and method for its manufacture
CN112585010B (en) * 2018-08-23 2022-10-21 康斯坦蒂亚皮尔克有限责任两合公司 Easily recyclable, easily tearable packaging laminate with good barrier effect and method for its manufacture
CN110588098A (en) * 2019-09-18 2019-12-20 苏州海顺包装材料有限公司 Medicinal packaging composite film and preparation method thereof
CN110626039A (en) * 2019-10-18 2019-12-31 江阴升辉包装材料有限公司 Aluminum-plastic stretched coiled material convenient for online packaging and production method thereof
WO2021120150A1 (en) * 2019-12-20 2021-06-24 Dow Global Technologies Llc Barrier laminate films for lap seals
CN114801391A (en) * 2021-01-20 2022-07-29 内蒙古蒙牛乳业（集团）股份有限公司 Composite sheet and preparation method thereof
CN113912897A (en) * 2021-10-29 2022-01-11 昆山运城塑业有限公司 BOPA composite film with guanidine-modified surface and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106584953A (en) Automatic packaging composite film for betel nuts and preparation method of automatic packaging composite film
US20170036426A1 (en) Multilayer barrier structures, methods of making the same and packages made therefrom
US20170036427A1 (en) Multilayer structures, packages, and methods of making multilayer structures
MXPA04001627A (en) Heat-shrinkable packaging.
US20070275196A1 (en) Multilayer Film Having High Oxygen Transmission and High Modulus
US20040175592A1 (en) Thermoplastic multilayer barrier structures
US20040173491A1 (en) Packages made from thermoplastic multilayer barrier structures
US8397914B1 (en) Heat shrunk, manually openable flexible film package
US20040173944A1 (en) Methods of making multilayer barrier structures
WO2004080803A2 (en) Thermoplastic multilayer structures
JP4750367B2 (en) Heat shrinkable packaging
JP5970777B2 (en) Package and method for producing the same
WO2004080801A2 (en) Packages made from multilayer structures
US11318723B2 (en) Packaging films with improved hot-tack performance
WO2004080806A2 (en) Methods of making multilayer structures
JP2016128330A (en) Food package
WO2016143661A1 (en) Food package and manufacturing method for same
JPS6321612B2 (en)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170426