CN1597310A - High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology - Google Patents
High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology Download PDFInfo
- Publication number
- CN1597310A CN1597310A CN 200410040428 CN200410040428A CN1597310A CN 1597310 A CN1597310 A CN 1597310A CN 200410040428 CN200410040428 CN 200410040428 CN 200410040428 A CN200410040428 A CN 200410040428A CN 1597310 A CN1597310 A CN 1597310A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- hard sheet
- layer
- aluminium foil
- foil
- 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.)
- Granted
Links
Abstract
A laminated hard plastics/aluminium plate with surficial PVC layer, and high sealing nature and able to be shaped by punch is prepared from at least one polyester (or polyamide) film treated by corona impact, at least one aluminium foil and one surficial PVC film through adhering them together by use of high-adhesion adhesive.
Description
Technical field
The present invention relates to a kind of novel blister package material that is used to load medicine, relate in particular to and a kind ofly can stamp out the novel bubble-cap that holds medicine particle and mould aluminium composite hard sheet packaging material.
The invention still further relates to the production technology of these packaging material.
Background technology
Particle pharmaceutical packing for convenience and portably using, in the known technology usually the hard sheet drawing of the employing common PVC transparent blister that is installed in medicine particle seal medicine.Because the steam penetrating capacity of PVC transparent material is big, resistance oxygen aspect is not ideal enough, can not intercept the light radiation that comprises ultraviolet light, therefore known technology is failed fundamentally to solve that medicine is volatile, moisture-sensitive, is subjected to light rotten, the quality problems that curative effect reduces at double make medicine effective ingredient before the deadline can not satisfy effectively treatment and have to strengthen consumption of user.In order to address this problem, developed a kind of opaque obstruct sex vesicle eyeshade new packaging material that is used to pack high-grade medicine in Japan, Germany in recent years, these packaging material are because of its better sealing, anti-property of medicine volatilization, ultraviolet radiation preventing becomes the brand-new material of domestic and international medical blister package.This hard sheet packaging material of cold pressing type blister package that are used for capsule, tablet, suppository in the world are composited for three layers by nylon/aluminium/PVC.It has better performance than traditional hard sheet of PVC bubble-cap, and more domestic enterprises fall over each other import and use.Because medicine packing is high to material requirements, thickness requirement reaches 14 more than the C, packs that the medicine grain bubble eyeshade that stamps out on the hard sheet surface must not be out of shape, ruptures, comes off, delamination.Thereby five hang-ups that exist thickness, color, lustrous surface, tensile strength, percentage elongation to generally acknowledge.And nylon/aluminium/three layers of composite cold stamping type of PVC bubble-cap composite hard sheet packaging material of Japan's development, its thickness only has 0.12mm, because of not anti-punching press, easily breaks, and is difficult to be shaped, and has the difficult defective that is shaped.Germany Lawson Ma Dun company is relatively poor with the hard sheet packaging material shaping of the cold pressing type blister package of the bonding again PVC three-layer structure of nylon adhesive aluminium foil back shrinkage, firmness, not tight, fastness is not yielding, soft not strong, exist the punching press concavity degree of depth not enough, not attractive in appearance, easily bubble, seal undesirable, the forming technique complexity, price height, the defective that the order phase is long.Its ton price is amounted to 130,000 yuan of RMB up to 1.57 ten thousand dollars (containing freight charges, tariff), and the delivery of ordering goods reaches 3～4 months.
Aspect color and glossiness, printing is during pictorial trademark, and compound tightness is subjected to the ink resin influence, bubbles easily during the punching press heat seal, delamination, is forbidden because of printing ink and the inharmonious chromatography of glue often.Phenomenons such as when heat-seal temperature is higher, delamination occurring, fade, be thin out (becoming coppery as golden yellow), printing ink are because of thin-film barrier, and surface color gloss is dim.
At present state can produce and reach the above aluminium foil sheet material rough surface of 0.06mm, and is uneven, the color blurring, and outward appearance is ugly, occurs bubble often in compound, and compound tightness is low,, toughness and tensile strength are poor, are difficult to satisfy compound punching press bubble-cap technological requirement.Therefore also do not have so far to solve the problems of the technologies described above and to produce producer of the present invention.Also do not find the document and the achievement report of the cold stamping shaped packaging aluminium identical with the present invention
Summary of the invention
The objective of the invention is above-mentioned defective at existence of the prior art, a kind of high-quality, low price is provided, outward appearance is strong, attractive in appearance, withstand voltage, compound adhesive force is big, compound tight, non-foaming, anti-peeling off, on hard sheet, can go out the degree of depth and be the bubble eyeshade of 7mm and do not rupture, the high sealing cold pressing moulding bubble-cap of distortion, delamination moulds the aluminium composite hard sheet.
Another object of the present invention is to provide a kind of production technology of this hard sheet.
In order to achieve the above object, a kind of plastic foil of one deck at least provided by the invention is with one deck aluminium foil is bonding by high-viscosity adhesive successively at least, last bonding one deck PVC film, be plastic layer/aluminium foil layer/PVC layer ... or the more multi-layered high sealing cold pressing moulding bubble-cap of time moulding bonding bonding PVC again between the aluminium moulds the aluminium composite hard sheet, and it is characterized in that: wherein said plastic layer is by the polyester rete of two-sided corona shock treatment or polyamide rete.
Polyester rete of the present invention can be the film that forms through biaxial tension with the PETG film, is called for short polyester film or PET film.
Aluminium foil of the present invention can be that machine glazing, percentage elongation reach more than 6.0%,, tensile strength reaches 96N/mm
2Above aluminium alloy aluminium foil.
Described aluminium alloy aluminium foil can be almag or alumal.
Described almag can be added with element silicon.
Described aluminum foil thickness can be 0.02mm-0.06mm.
High-viscosity adhesive of the present invention can be two component solvent borne polyurethane adhesives
The present invention also provides a kind of production the present invention the manufacture craft of hard sheet.This technology comprises the steps:
1). on corona machine, plastic foil is carried out two-sided corona shock treatment;
2). the plastic foil after two-sided corona shock treatment is coated full-bodied adhesive by heat-sealing machine; Adhesive with the aluminium foil of gluing not, gets up through the set composite pressurized adhesion after heating, then bonding again PVC layer.Be formed on the bonding again PVC layer 3 of plastic layer 1 bonding aluminium foil layer 2; Or plastic layer and the more multi-layered inferior bonding bonding again PVC layer of aluminium foil layer.
3). the hard sheet of composite packaging is carried out baking and curing.
4). whether determine to cut into coiled material packing warehouse-in then by print color by demand.
The present invention has following beneficial effect than prior art:
Because aluminium foil has high barrier to water, steam, all gases, up to 85-95%, nontoxic, harmless, health can prevent that the invasion of bacterium, insect from polluting packing to the reflectivity of light and heat, and internally the powder charge thing has barrier propterty preferably.But aluminium foil intensity is low can not be stressed, do not have the property sealed, easy fracture, punch forming separately.Therefore the present invention adopts it and plastic sheeting compound, can not only remedy its defective, its high barrier advantage is more given full play to, both adapted to the requirement of medicine, strengthen the barrier propterty and the stability of internal powder charge thing again anti-sealing, steam, all gases infiltration, lucifuge, thermal resistance.But different plastic sheetings has different performances, and pluses and minuses are respectively arranged.Polyester film that the present invention adopts or PA membrane relative density, hot strength are better than PE, OPP, and percentage elongation, tearing strength are better than aluminium foil.Polyester film forms through biaxial tension, has high mechanical strength and rigidity, and is very well-pressed, hear resistance is high, drug resistance is fabulous, and the transparency and glossiness are also very good, and steam and oxygen permeability are little.It and aluminium foil are combined into the multi-layer compound structure of moulding the tough crisp complementary collocation of aluminium, have slowed down the destruction of lattice sliding deformation in the aluminium foil punching press drawing process, make the plasticity of both elongations reach the synchronous forming effect that reaches unanimity substantially.Mould that aluminium is bonding to be adhered to mutually, bring out one's strengths to make up for one's weaknesses, complementary not enough, outer layer plastic can guarantee that very high tensile strength, hardness, abrasion resistance and ductility are arranged when moulding, but internal layer heat supply envelope is handled.The percentage elongation and the plasticity of composite film had so both been strengthened, the toughness and the tensile strength of composite film have been strengthened again, its tensile strength of proof has reached 93Mpa after Guangdong Province's technical supervision medicine packaging product quality monitoring testing station detects, percentage elongation has reached 34%, and steam penetrating capacity and oxygen oxygen transit dose are all than standard low about 80%.By polyester rete or PA membrane laminar surface are carried out two-sided corona impact, make it form extremely strong electrostatic attraction and surface adhesion force, close non-foaming, the anti-condition created of peeling off in compound back for moulding the very uniform tight compound peaceful reduction of aluminium.Bonding through high temperature resistant, full-bodied two-component adhesive, oven dry, curing process are handled, and it is bigger to mould between the aluminium adhesive force, and the packaging aluminium after bonding is difficult for delamination, fracture or distortion in using the stamp process.Also can carry out few level or bonding at many levels according to need.The medicine good airproof performance of packaging, protection against the tide, ultraviolet radiation preventing, anti-property of medicine volatilization, outward appearance is strong, surface-brightening, attractive in appearance, withstand voltage, is the ideal material of medicine packing.Its hard sheet punching press bubble at the moment, hard shock-resistant, not easy fracture, delamination and the distortion of sheet reached the unalterable quota of external like product level.Result of the test shows that tensile strength of the present invention surpasses 10 percentage points of external like products, and percentage elongation is also above 5 percentage points.Steam penetrating capacity must not stipulate 0.5g/m by GB
2* 24h, oxygen transit dose GB must not stipulate 0.5cm
3/ cm * 24h * 0.1Mpa.Guangdong Province's technical supervision medicine packaging product quality monitoring testing station is to the measured result demonstration of exemplar of the present invention, only 0.15g and 0.1cm
3, reduce 70% and 80% than the GB regulation respectively.Though hard sheet is a MULTILAYER COMPOSITE, the solvent consumption is big, and the dissolvent residual total amount is 0.84mg/m only
2, must not cross 10mg/m than GB regulation total amount
2Reduce 91.6% and 98.1% respectively.(specific targets see table 1 for details).
The present invention has stronger sealing than the product that external existing 3 layers nylon/aluminium foil/PVC forms, and makes blister package, and the function of higher protection against the tide, anti-property of medicine volatilization, ultraviolet radiation preventing is arranged.Hard sheet adopts the table print printing process, compound tightness is not influenced by ink resin, heat seal punching press to 200 degree Celsius can not bubble, fade, are out of shape, can keep strong original state after the shrinkage, simultaneously can arbitrarily adjust any form and aspect, printing ink is not influenced by adhesive and film, and the bright-coloured color that can both be consistent before and after heating is (as golden yellow color and luster, not only the product surface glossiness is bright, and can arbitrarily adjust.
The present invention on the cold pressing type blister packaging machine, per minute stamping-out 24 times, each 3 plates, packing plate 102mm * 75mm: moulding degree of depth 7-8mm.Stamp out hold the ampicillin capsule concavity bubble at the moment, do not occur breaking, be out of shape, come off or phenomenon such as delamination.Inherent quality meets or exceeds the level of external like product.Simultaneously, guaranteeing under the high-quality prerequisite, in composite, using which kind of plastic sheeting, specification, thickness, bonding level, can select according to user's request.Cost performance is better than external like product, and the ton price is lower, and the time cycle is shorter, and delivering goods from ordering goods to only needs 15 days.Per ton than ten thousand yuan of the low 4-5 of import like product, subtract spoke and reach 50-60%.By China's import average price 1.57 ten thousand dollars (containing freight charges, tariff) per ton, 1350 tons of year consumptions just can be saved foreign exchange 2,120 ten thousand dollars.Therefore high-quality, low price is one of of the present invention one big characteristics.
Comparison on thickness: the hard sheet of import cold pressing type be 3 layers compound, it is above compound that the present invention has reached 3 layers or how strange level, tightness, tensile strength, toughness all are better than imported product by contrast.
Table 1
| Main quality technology standards project | Measurement unit | National standard YBB0024-2002 | Guangdong Province's company standard | |
| ????SQ/SXBH2-2004 | Economize cartridge bag Quality Supervision Station testing result | |||
| Base material | ??OPA/AL/PVC | Polyester film/aluminium foil/polyester film/aluminium foil/PVC | ||
| Hard sheet thickness | ????mm | ??- | ????0.09-0.14 | ??0.137 |
| The steam permeable amount | ????g/(m 2×24h) | Must not cross 0.5 | Must not cross 0.5 | ??0.149 |
| The oxygen transit dose | ????cm 3/(m 2×24h×0.1 ????Mpa) | Must not cross 0.5 | Must not cross 0.5 | ??0.1 |
| Peel strength | ????N/15mm | OPA/AL must not be lower than 8.0, AL/PVC must not be lower than 7.0 | Polyester film/AL must not be lower than 8.0, AL/PVC must not be lower than 7.0 | Vertical 8.02, horizontal 8.30 |
| Heat sealing strength | ????N/15mm | Must not be lower than 6.0 | Must not be lower than 6.0 | ??15.5 |
| Tensile strength | ????Mpa | ??- | ????≥80 | ??93 |
| Percentage elongation | ????％ | ??- | ????≥33 | ??34 |
| Solvent residual amount | ????mg/m 2 | Total amount must not cross 10 | Total amount must not cross 10 | ??0.84 |
In order to further specify rather than limit above-mentioned implementation of the present invention, provide most preferred embodiment below in conjunction with accompanying drawing and example, thereby make details of the present invention and advantage become more obvious.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
There is shown the bonding aluminium foil layer 2 of plastic layer 1 (polyester film or polyamide) by the dry compound machine combined shaping, bonding again PVC layer 3 or the multi-level bonding cold pressing type bubble-cap of moulding the last bonding PVC of aluminium are moulded the aluminium composite hard sheet.Also can be polyester (or polyamide)/aluminium foil/polyester (or polyamide)/aluminium foil or more multi-layered inferior compound, last bonding PVC.Wherein first base material adopts mechanical strength and rigidity height, and very scrape on the surface, heat-resistance polyester film (or PA membrane).Described polyester film is the paper tinsel film that forms through biaxial tension with PETG, the also nylon film that can select for use the nylon resin after biaxial tension to make.Selecting aluminum foil thickness for use is 0.02mm-0.06mm, on the basis of traditional almag, adds silicon, constitutes new hardening constituent Mg
2The Si aluminium foil can significantly improve tensile strength and percentage elongation.
According to manufacture method provided by the invention and process flow: corona → compound → baking and curing → tint → cut into coiled material → check → packing warehouse entry → dispatch from the factory.At first the polyester film of selecting for use (or PA membrane) is carried out two-sided corona shock treatment on corona machine, make it under the corona effect, form the very even densely covered small corona point and the electrostatic attraction of suitable intensity; Coat full-bodied adhesive by dry compound machine then; After heating,, get up through the clad steel roll surface temperature of dry compound machine set composite and the compound heating of pressure high temperature, pressurized adhesion with the aluminium foil of gluing not; Follow bonded polyester film, bonding aluminium foil (AL) again.Last bonding PVC, and the like.The bonding again PVC layer 3 of polyester film 1 bonding AL aluminium foil 2 (totally three layers compound), or between plastic layer 1 (polyester film or PA membrane) and plastic layer 3 (polyester film or PA membrane) bonding aluminium foil layer 2, and bond plastic between the aluminium foil layer 4 (polyester film) layer 3, bonding then PVC layer 5 compound at many levels, or more multi-layered above bonding.Promptly make high sealing cold pressing type and mould the hard sheet of aluminium PVC composite packaging.
Dry type is compound be at adhesive through heating, under " do " state of most of solvent that volatilizees, carry out compound.
Slaking.Baking and curing also is in slaking.Allow compound in 50-60 ℃ of thermostatic chamber, maintain more than 48 hours, impel the host and the curing agent of two component polyurethane glue sticks to produce chemical reaction, thereby molecular weight is increased exponentially, generate cross-linked network, produce higher compound fastness, better the stability of hear resistance and anti-erosion medium resistance.And can on this material surface, add color by demand, and then in the different time periods, use that different temperature is dried, maturation process, just can become the blister package new material of surface-brightening, attractive in appearance, strong, withstand voltage, high sealing.
The flat surfaces of bottom aluminium envelope has increased printable areal extent, can print: open explanation, medicine description, Business Name, corporate identify, also can impress name of product, logo.
Above-described only is the preferred embodiments of the present invention.Should be understood that, for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also make some distortion and improvement, such as utilizing manufacture method of the present invention to adopt the bonding aluminium foil of nylon (PET polyester or BOPP polypropylene, CPE polyethylene), bonding again polyvinylchloride (totally three layers compound).Or the bonding again PVC layer of nylon layer (PET polyester or BOPP polypropylene, CPE polyethylene) bonding aluminium foil layer bonding again nylon layer (PET polyester or BOPP polypropylene, CPE polyethylene) bonding again AL aluminium foil layer; (totally five layers compound) or the level of more compositions are compound, also should be considered as belonging to protection scope of the present invention.
Claims (8)
- One kind at least one deck plastic foil with one deck aluminium foil is bonding by high-viscosity adhesive successively at least, last bonding PVC film, be plastic layer/aluminium foil layer/PVC layer or multi-level plastic layer/aluminium foil layer/plastic layer/aluminium foil layer/PVC layer ... the high sealing cold pressing type bubble-cap that the odd number MULTILAYER COMPOSITE is formed is moulded the aluminium composite hard sheet, and it is characterized in that: wherein said plastic layer is by the polyester rete of two-sided corona shock treatment or polyamide rete.
- 2. mould the aluminium composite hard sheet by the described bubble-cap of claim 1, it is characterized in that described polyester rete is the nylon film that the polyester film that forms through biaxial tension with the PETG film or the nylon resin after biaxial tension are made.
- 3. mould the aluminium composite hard sheet by claim 1 or 2 described bubble-caps, it is characterized in that described aluminium foil is machine glazing, high-elongation, high-tensile aluminium alloy aluminium foil.
- 4. mould the aluminium composite hard sheet by claim 1 or 2 or 3 described bubble-caps, it is characterized in that described aluminium alloy aluminium foil can be almag or alumal.
- 5. mould the aluminium composite hard sheet by the described bubble-cap of claim 4, it is characterized in that described almag is added with element silicon.
- 6 mould the aluminium composite hard sheet by the described bubble-cap of claim 4, it is characterized in that described aluminum foil thickness is 0.02mm-60mm.
- 7. mould the aluminium composite hard sheet by the described bubble-cap of claim 1, it is characterized in that described high-viscosity adhesive is two component solvent borne polyurethane adhesives.
- 8. mould the aluminium composite hard sheet by the described cover of claim 1, it is characterized in that the present invention also provides a kind of production the present invention the manufacture craft of hard sheet.This technology comprises the steps:1). on corona machine, plastic foil is carried out two-sided corona shock treatment;2). the plastic foil after two-sided corona shock treatment is coated full-bodied adhesive by compounding machine;3). gluing by heating after, it is compound to carry out dry type under the state of the most of solvent of volatilization, with the aluminium foil of gluing not, gets up through the heating of set composite high temperature, pressurized adhesion, then bonding again PVC or more multi-layered time are compound;4). the hard sheet of composite packaging is dried slaking;5). cut into coiled material packing warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410040428 CN1232398C (en) | 2004-08-11 | 2004-08-11 | High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410040428 CN1232398C (en) | 2004-08-11 | 2004-08-11 | High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1597310A true CN1597310A (en) | 2005-03-23 |
| CN1232398C CN1232398C (en) | 2005-12-21 |
Family
ID=34664663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410040428 Expired - Fee Related CN1232398C (en) | 2004-08-11 | 2004-08-11 | High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1232398C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007071179A1 (en) * | 2005-12-19 | 2007-06-28 | Quantum Hi-Tech (Beijing) Research Institute | Preparation method of pharmaceutials |
| CN101879798A (en) * | 2010-06-22 | 2010-11-10 | 苏州禾盛新型材料股份有限公司 | Novel household appliance appearance composite board |
| CN102874001A (en) * | 2012-10-07 | 2013-01-16 | 云南名博包装印刷有限公司 | Surface printing process of coldly-stamped formed composite hard plate |
| CN101318395B (en) * | 2007-06-05 | 2013-03-13 | 上海宏利药用包装材料有限公司 | Method of manufacturing medicinal cold-forming composite aluminum foil |
| CN102975428A (en) * | 2012-12-24 | 2013-03-20 | 苏州海顺包装材料有限公司 | Medicinal compound rigid sheet for cold stamping forming |
| CN102099188B (en) * | 2008-06-24 | 2014-05-28 | 比尔凯有限公司 | Multilayer film |
| CN104589728A (en) * | 2014-12-31 | 2015-05-06 | 宁波龙安包装科技有限公司 | Cold-stamping composite hard tablet for solid medicine |
-
2004
- 2004-08-11 CN CN 200410040428 patent/CN1232398C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007071179A1 (en) * | 2005-12-19 | 2007-06-28 | Quantum Hi-Tech (Beijing) Research Institute | Preparation method of pharmaceutials |
| CN1985799B (en) * | 2005-12-19 | 2011-11-09 | 量子高科（北京）研究院有限公司 | Preparing process for oral disintegrated preparation |
| US8646246B2 (en) | 2005-12-19 | 2014-02-11 | Quantum Hi-Tech (Beijing) Research Institute | Method of preparing a composition in blister packages |
| CN101318395B (en) * | 2007-06-05 | 2013-03-13 | 上海宏利药用包装材料有限公司 | Method of manufacturing medicinal cold-forming composite aluminum foil |
| CN102099188B (en) * | 2008-06-24 | 2014-05-28 | 比尔凯有限公司 | Multilayer film |
| CN101879798A (en) * | 2010-06-22 | 2010-11-10 | 苏州禾盛新型材料股份有限公司 | Novel household appliance appearance composite board |
| CN101879798B (en) * | 2010-06-22 | 2013-02-13 | 苏州禾盛新型材料股份有限公司 | Novel household appliance appearance composite board |
| CN102874001A (en) * | 2012-10-07 | 2013-01-16 | 云南名博包装印刷有限公司 | Surface printing process of coldly-stamped formed composite hard plate |
| CN102975428A (en) * | 2012-12-24 | 2013-03-20 | 苏州海顺包装材料有限公司 | Medicinal compound rigid sheet for cold stamping forming |
| CN102975428B (en) * | 2012-12-24 | 2015-12-23 | 苏州海顺包装材料有限公司 | A kind of cold stamping shaped medicinal composite hard sheet |
| CN104589728A (en) * | 2014-12-31 | 2015-05-06 | 宁波龙安包装科技有限公司 | Cold-stamping composite hard tablet for solid medicine |
| CN104589728B (en) * | 2014-12-31 | 2016-08-24 | 宁波龙安包装科技有限公司 | Cold stamping solid medicinal composite hard sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1232398C (en) | 2005-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3776936B2 (en) | Packaging container | |
| CN201694523U (en) | Environment-friendly compound packaging material and packaging bag or box | |
| EP2837578A1 (en) | Cover material for packaging container for retortion | |
| EP2057012B1 (en) | Pctfe film with extrusion coating of eva or eva with uv absorbers | |
| CN102099188A (en) | Multilayer film | |
| EP2720865B1 (en) | Printed polyester film based laminate, method of making and application thereof | |
| CN1232398C (en) | High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology | |
| US10195839B2 (en) | Thermoform labeling | |
| CN103171196A (en) | Composite film for medicine packaging, and making method thereof | |
| CN217099263U (en) | Surface temperature-resistant biodegradable aluminized composite film material structure | |
| CN1232397C (en) | Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology | |
| CN108973289A (en) | A kind of the pesticides packaging film and its preparation process of transparency high separation | |
| CN206242617U (en) | The flexible package ultra-thin composite membrane of environment protecting paper plastic-aluminum | |
| KR20080070424A (en) | Lamination sheet for decoration and transparent panel having three-dimentional property using the same | |
| JP4957322B2 (en) | Lid material | |
| JP2009262992A (en) | Small liquid bag package | |
| CN202003147U (en) | Holographic multilayered slice | |
| CN209937925U (en) | BOPP double-sided heat-sealing film | |
| CN210679939U (en) | Environment-friendly medicine packaging composite film | |
| CN2603027Y (en) | Thermal-pressing type plastics-aluminium combined diaphragm for high seal package | |
| CN112677611A (en) | High-transparency recyclable low-temperature-resistant sheet and preparation method thereof | |
| KR100808889B1 (en) | flexible tube | |
| CN201080319Y (en) | High-sealing heat belt type bubble cap aluminum | |
| JP3839258B2 (en) | Printing resin film for laminating highly weather-resistant decorative board, high weather-resistant decorative board and storage for laminating the resin film | |
| WO2024048347A1 (en) | Laminate, packaging bag, and production method for laminate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20080602 Pledge (preservation): Preservation |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20090602 Pledge (preservation): Preservation |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20100602 Granted publication date: 20051221 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050323 Assignee: Beihai Shantou packing material Co., Ltd. Assignor: Liu Jifu Contract record no.: 2016440000063 Denomination of invention: High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology Granted publication date: 20051221 License type: Exclusive License Record date: 20160302 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051221 Termination date: 20190811 |