CN1597309A - Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology - Google Patents
Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology Download PDFInfo
- Publication number
- CN1597309A CN1597309A CN 200410040427 CN200410040427A CN1597309A CN 1597309 A CN1597309 A CN 1597309A CN 200410040427 CN200410040427 CN 200410040427 CN 200410040427 A CN200410040427 A CN 200410040427A CN 1597309 A CN1597309 A CN 1597309A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- layer
- plastic
- hard sheet
- aluminium 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 37
- 239000004411 aluminium Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000005516 engineering process Methods 0.000 title claims description 12
- 238000004080 punching Methods 0.000 title description 7
- 239000004952 Polyamide Substances 0.000 claims abstract description 6
- 229920002647 polyamide Polymers 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000005030 aluminium foil Substances 0.000 claims description 51
- 150000001875 compounds Chemical class 0.000 claims description 34
- 239000000853 adhesive Substances 0.000 claims description 30
- 230000001070 adhesive effect Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000007639 printing Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 14
- 239000011888 foil Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 238000002635 electroconvulsive therapy Methods 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 5
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000565 sealant Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 14
- 229920006267 polyester film Polymers 0.000 description 12
- 239000010408 film Substances 0.000 description 10
- 239000004677 Nylon Substances 0.000 description 9
- 230000032798 delamination Effects 0.000 description 9
- 229920001778 nylon Polymers 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000008676 import Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005282 brightening Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 239000004836 Glue Stick Substances 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- LSQZJLSUYDQPKJ-NJBDSQKTSA-N amoxicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=C(O)C=C1 LSQZJLSUYDQPKJ-NJBDSQKTSA-N 0.000 description 1
- 229960003022 amoxicillin Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- LSQZJLSUYDQPKJ-UHFFFAOYSA-N p-Hydroxyampicillin Natural products O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)C(N)C1=CC=C(O)C=C1 LSQZJLSUYDQPKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
A tropics-type laminated hard plastic/aluminium plate with high sealing nature and able to be shaped by punch is prepared from the polyeste (or polyamide) films treated by corona impact and the aluminium foiles through alternative laminating, adhering, and coating thermal sealant.
Description
Technical field
The present invention relates to a kind of be used for medicine, food, health products etc. can stamping forming blister package material.
The invention still further relates to the production technology of these packaging material.
Background technology
In the known technology,, be used for that plate is encapsulated, the packing of tablet has nearly all adopted the transparent blister sealing for forfending making moist and property of medicine volatilization of capsule particle medicine.This transparent blister that is shaped by normal aluminium foil and polyvinylchloride plastic heat sealing is at steam penetrating capacity, and the oxygen obstruction aspect is still not ideal enough.Especially can not intercept the light radiation that comprises ultraviolet light, can not solve fundamentally that medicine is volatile, moisture-sensitive, be subjected to light rotten, the quality problems that curative effect reduces at double make medicine effective ingredient before the deadline reduce at double.For fear of with address this problem, developed a kind of compoundly in Japan, West Germany in recent years by two layers in nylon/aluminium, bottom is coated with the composite hard sheet that is used for the encapsulated blister medication of package board that heat-seal adhesive forms.Present this hard sheet packaging material of outer cover sealed composite that are used for encapsulated dose of package board, tablet, suppository in the world require steam penetrating capacity must not surpass 0.5g (m2 * 24h); The oxygen transit dose must not be crossed 0.5cm
3(m2 * 24h * 0.1Mpa).Thickness should reach about 80-120um, and hot strength must not be lower than 105Mpa, percentage elongation must not be lower than 30%, and peel strength must not be lower than 7.0N/15mm, and heat sealing strength must not be lower than 6.0N/15mm, and water nonvolatile matter residue must not be crossed 30.0mg; 65% ethanol nonvolatile matter residue must not be crossed 30.0mg; Normal hexane nonvolatile matter residue must not be crossed 30.0mg, and solvent residual amount must not be crossed 10mg/m2, and bottom aluminium envelope pigmentable stamps out the scene text of producer or the degree of depth of pattern or trade mark and can reach 8 μ m, fracture, delamination or distortion can not occur, and is tear-resistant.The hard sheet of packing that reaches above-mentioned specification requirement need solve five hang-ups of generally acknowledging aspect thickness, color, lustrous surface, tensile strength, percentage elongation.Domestic way because of material and technical very difficult solution can only rely on import to adopt the tropical shape aluminium composite hard sheet packaging material of two layers of composite construction of nylon adhesive aluminium foil abroad.The thickness of two layers of composite of Japan's production at present only reaches 0.065mm, not anti-punching press, easily break, and be difficult to be shaped, two layers of composite construction of nylon adhesive aluminium foil that Germany Lawson Ma Dun company adopts are compound with two layers on the aluminium foil of 0.025mm nylon and 0.06mm thickness, the tropical shape aluminium composite hard sheet produced of coated with thermosol then, and the back shrinkage is shaped, firmness is relatively poor, not tight, fastness is not yielding, and hard sheet is soft not strong, the punching press concavity degree of depth is not enough, not attractive in appearance, easily bubble, seal undesirable, the forming technique complexity, the former price is high, and tropical shape aluminium packing machine of import needs about 2,000,000 dollars, and hard flake products ton price (contains freight charges up to 1.57 ten thousand dollars, tariff), amount to 130,000 yuan of RMB, 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.
Also do not find similar document of the present invention and achievement report at present
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, be difficult for to bubble, anti-peeling off, can on hard sheet, can stamp out be not less than 8mm degree of depth surface stamp out the bubble-cap of scene text or pattern or trade mark and do not occur rupturing, distortion, delamination can stamping forming high sealing hot belt shape aluminium composite hard sheet and production technology thereof.
In order to achieve the above object, a kind of plastic foil of one deck at least provided by the invention and one deck aluminium foil at least are through the bonding plastic membranous layer/aluminium foil rete/plastic membranous layer/aluminium foil rete that is combined into plastic membranous layer/aluminium foil rete or more multi-layered time of adhesive ... the even number level, what last coated heat sealing was formed can stamping forming high sealing hot belt shape aluminium composite hard sheet, and it is characterized in that: described plastic membranous 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 compounding machine;
3). adhesive with the aluminium foil of gluing not, gets up through the set composite pressurized adhesion after heating, forms compound between plastic layer 1 and the aluminium foil layer 2.MULTILAYER COMPOSITE can be followed bond plastic film, bonding aluminium foil (it is compound to be commonly called as dry type) again.Be formed on bonding aluminium foil layer 2 between plastic layer 1 and the plastic layer 3, bond plastic layer 3 is compound at many levels between aluminium foil layer 2 and the aluminium foil layer 4;
4) the hard sheet of the composite packaging after dry type is compound is carried out baking and curing.
5). coat heat-seal adhesive and print color, cut into coiled material packing warehouse-in then.
Production the present invention of the present invention moulds the manufacture craft of aluminium composite hard sheet, wherein said step 3) also comprises: pattern and character can be used reverse side or the front of ink printing at plastic foil, with certain temperature that it and another kind of base material aluminium foil is bonding, reach recessed Shi Biaoyin, the lining seal printing combination process of moulding the aluminium composite hard sheet.
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 anti-sealing property, 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 other plastic foil films, 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 stretch process, make the plasticity of both percentage elongation 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 bottom 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 109Mpa after the detection of Guangdong Province's technical supervision medicine packaging product quality monitoring testing station, percentage elongation has reached 33.4%, and the transit dose of steam and oxygen is all than standard low about 60%.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 hard sheet of packing after bonding is difficult for delamination, fracture or distortion in using the punch forming 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, has prolonged the shelf-life greatly, is the ideal material of medicine packing.During its hard sheet punching press bubble-cap, 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, exemplar of the present invention is through the actual measurement of Guangdong Province's technical supervision medicine packaging product quality monitoring testing station, 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 0.81mg/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).
Product than external existing two layers nylon/aluminium foil is formed has stronger sealing, makes blister package, and the function of higher protection against the tide, anti-property of medicine volatilization, ultraviolet radiation preventing is arranged, and innovation to some extent on material is selected and on the structure.
Relevant regulations according to the national YBB00142002 of Bureau of Drugs Supervision standard; requirement in conjunction with the amoxicillin granules quality standard; the present invention is to its proterties; differentiate; acidity; loss on drying; content; granularity; melting; the trial drug compatibility test; test three batches of medicines and all meet in the national drug quality standard of this medicine WS-10001-(HD-0102)-2002 and the Chinese Pharmacopoeia version in 2000 quality requirement granule; simultaneously do not find to have in the composite membrane medicine to dissolve in; illustrate that this packing material can protect the performance of medicine; do not influence the health of human body again, reach purpose safely and effectively.
The hard sheet of the present invention uses on the hot belt type blister packaging machine in Wuxi Jiante Biologicgal Engineering Co., Ltd: per minute stamping-out 24 times, each 3 plates, packing plate 121mm * 60mm, moulding degree of depth 6mm, both can stamp out the hard sheet of concavity of the PVC cover sheet bubble eye that covers packing " gold partner " multivitamin, and not occur breaking, be out of shape, come off or phenomenon such as delamination.When stamping out the concavity bubble-cap of 6-7mm, do not occur breaking, be out of shape, come off or the phenomenon of delamination, and the trade mark on the aluminium foil clear obviously (seeing attached list 2), prove that the hard sheet of the present invention has more tear-resistant, impact resistance.
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, mould the bonding level of aluminium, 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 about 10 days.Per ton than ten thousand yuan of the low 4-5 of import like product, amount of decrease reaches 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 level: the hard sheet of import hot belt type be 2 layers compound, it is single that plastic layer is selected, the hard sheet of the present invention has reached compound from 2 layers-6 layers, plastic layer is selected variation, tightness, tensile strength, toughness all are better than imported product by contrast.
The present invention is under table seal technology, compound tightness is not influenced by ink resin, heat-sealing to 200 degree Celsius can not bubble, fade, are out of shape, and can keep strong original state after the shrinkage, can arbitrarily adjust any form and aspect simultaneously, printing ink is not influenced by adhesive and film, the bright-coloured color (as golden yellow color and luster) that can both be consistent before and after heating, outward appearance is bright-coloured attractive in appearance, and surface gloss is bright, Wuxi strong special " gold partner ", health products are exactly best illustration.
Table 1
| Main quality technology standards project | Measurement unit | National standard YBB0024-2002 | Guangdong Province's company standard | |
| ??SQ/SXBH?3-2004 | Economize cartridge bag Quality Supervision Station testing result | |||
| Base material | ??OPA/AL/PVC | Polyester film/AL/ polyester film/AL/ heat-seal adhesive | ||
| Hard sheet thickness | ???mm | ??- | ??0.08-0.12 | ??0.095 |
| The steam permeable amount | ???g/(m2×24h) | 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 | Must not be lower than 8.0 | ??＞8.0 |
| Heat sealing strength | ???N/15mm | Must not be lower than 6.0 | Must not be lower than 6.0 | ??6.3 |
| Tensile strength | ???Mpa | ??- | ??≥105 | ??109.5 |
| Percentage elongation | ???％ | ??- | ??30 | ??33.4 |
| Solvent residual amount | ???mg/m 2 | Total amount must not cross 10 | Total amount must not cross 10 | ??0.188 |
| Project | Measurement unit | Can stamping forming high sealing hot belt shape aluminium composite hard sheet | |
| The import product | The present invention | ||
| Hard sheet thickness | Mm | 0.1 | 0.105 |
| Color | Often be difficult to paintedly because of printing ink is incompatible, heating delamination, variable color occur when higher, and golden yellow can become coppery. | Form and aspect are not influenced by printing ink, film, and are more bright-coloured, the higher nondiscolouring of heating.Front and back all keep chromatic colour, as golden color. | |
| Lustrous surface | More gloomy, glossiness is non-adjustable, the trade mark dimness. | Brighter, glossiness is adjustable, and trade mark is clear. | |
| Tensile strength | Mpa | 104 | Vertical 108, horizontal 109.3 |
| Percentage elongation | % | 27 | Vertical 33.4, horizontal 33.5 |
| Fracture stretches | N/15mm | 75.3 | 102 |
| Fracture is extended | % | 15.6 | 24 |
| Impact depth | Mm | 6.5 | 6-7 |
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 structural texture schematic diagram of the present invention.
Embodiment
There is shown polyester 1 (or polyamide)/aluminium foil 2/ polyester 3 (or polyamide)/aluminium foil 4 by the dry compound machine combined shaping ... the multi-level compound aluminium of moulding of even number, what last coated heat sealing was formed can stamping forming high sealing hot belt shape aluminium composite hard sheet, and thickness reaches about 0.08-0.12mm.Wherein first base material adopts mechanical strength and rigidity height, and very scrape on the surface, the heat-resistance polyester film.Described polyester film is the 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 reinforcement Mg
2The Si aluminium foil can significantly improve tensile strength and percentage elongation.
According to manufacture method provided by the invention and technological process: corona → compound → dry → solidify → the be coated with heat-seal adhesive → coiled material → check of tinting → cut into → packing warehouse entry → dispatch from the factory.At first the polyester film of selecting for use 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 coating adhesive not; Follow bonded polyester film, bonding aluminium foil again.Coat heat-seal adhesive at last, and the like, for heat seal PVC.Plastic layer 1 bonding aluminium foil layer 2 or between plastic layer 1 (polyester film) and plastic layer 3 (polyester film) bonding aluminium foil layer 2, and bond plastic layer (polyester film) 3 between the aluminium foil layer 4, or more multi-layered above bonding, last coated with thermosol gets final product.
Dry type is compound be at the adhesive that is coated in plastic layer through heating, under " do " state of a part of solvent that volatilizees, carry out compound.Will " do " adhesive heat the temperature that reaches certain reactivate pressurize compound.
Slaking.Curing is also named in slaking.Allow compound in 50-60 ℃ of thermostatic chamber, maintain more than 120 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 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.
Described manufacturing process of the present invention, when trade mark, pattern printing were arranged, its technological process can be: plastic foil corona → compound → baking and curing → be coated with the heat-seal adhesive → coiled material of tinting → cut into, → check, → packing, warehouse entry → dispatch from the factory.
The print printing process method is the reverse side that printing-ink is imprinted on the very high PET of transparency in the employing, and is compound with aluminium foil then, and ink lay is clipped between the two-layer base material, sees through film from the inside and demonstrates printed pattern and character, is commonly called as the printing of gravure composite plastic.Also can be directly on hard sheet surface direct printed patterns literal or tint.
Typography method of the present invention can also be the table seal technology of directly printing on plastic layer 1 surface after the oven dry slaking.
Wherein membrane process adopts the dry type composite algorithm again, this operation is behind coating binder on the film, enter the drying tunnel heat drying, most of solvent is driven away, the remaining real solid adhesive that plays bonding effect, then, under " doing " state of no any solvent, it and another kind of base material are bonded into the hard sheet of composite with certain temperature.
The flat surfaces of bottom aluminium envelope has increased printable areal extent, can print: open explanation, medicine description, Business Name, corporate identify, but also punching press stamps 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 nylon (polyester or BOPP polypropylene, CPE polyethylene) the last coated with thermosol of bonding aluminium foil.Or the bonding again aluminium foil of the bonding again nylon of nylon (polyester or BOPP polypropylene, CPE polyethylene) bonding aluminium foil (polyester or BOPP polypropylene, CPE polyethylene); last coated with thermosol; or the even level composite hard sheet of more compositions; coated with thermosol also should be considered as belonging to protection scope of the present invention again.
Claims (10)
- One kind at least one deck plastic foil and one deck aluminium foil at least through adhesive be bonded into plastic membranous layer/aluminium foil layer or plastic membranous layer/aluminium foil layer/plastic membranous layer/aluminium foil layer/... or even number is more multi-layered inferior compound, what last coated heat sealing was formed can stamping forming high sealing hot belt shape aluminium composite hard sheet, it is characterized in that: described plastic membranous layer is by the polyester rete of two-sided corona shock treatment or polyamide rete (or BOPP polypropylene, CPE polyethylene).
- 2. by the described aluminium composite hard sheet of moulding of claim 1, it is characterized in that described polyester rete is the film that forms through biaxial tension with the PETG film or polyamide rete (or BOPP polypropylene, CPE polyethylene).
- 3. by claim 1 or the 2 described aluminium composite hard sheets of moulding, it is characterized in that described aluminium foil is that machine glazing, percentage elongation reach more than 6.0%, tensile strength reaches 96N/mm 2Above aluminium alloy aluminium foil.
- 4. by claim 1 or the 2 or 3 described aluminium composite hard sheets of moulding, it is characterized in that described aluminium alloy aluminium foil can be almag or alumal.
- 5. by the described aluminium composite hard sheet of moulding of claim 4, it is characterized in that described almag has added element silicon.
- 6. by the described aluminium composite hard sheet of moulding of claim 4, it is characterized in that described aluminum foil thickness is 0.02mm-0.06mm.
- 7. by the described aluminium composite hard sheet of moulding of claim 1, it is characterized in that described high-viscosity adhesive is two component solvent borne polyurethane adhesives.
- 8. by the described aluminium composite hard sheet of moulding 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 dry compound machine;3). adhesive glue is by after heating, it is compound to carry out dry type under the state of the most of solvent of volatilization, with the aluminium foil of coating adhesive not, get up through the heating of set composite high temperature, pressurized adhesion, be formed on bonding aluminium foil layer 2 between bonding or plastic layer 1 between plastic layer 1 and the aluminium foil layer 2 and the plastic layer 3, bond plastic layer 3 between aluminium foil layer 2 and the aluminium foil layer 4 is coated the compound at many levels of heat-seal adhesive then, or more multi-layered time plastic layer and aluminium foil layer are compound.4). the hard sheet of the compounded composite packaging of dry type is carried out baking and curing.5). coat heat-seal adhesive and print color, cut into coiled material packing warehouse-in then.
- 9. production the present invention according to claim 8 moulds the manufacture craft of aluminium composite hard sheet, it is characterized in that comprising table seal printing process, after described step 4), the pattern and character printing-ink is imprinted on the reverse side of plastic foil, ink lay be clipped in the surface mould/the two-layer base material of aluminium between, behind coating binder on the gravure base material, with certain temperature that it and the subsides of another kind of base material aluminium foil film is multiple bonding, form the compound gravure composite plastic printing process of moulding the hard sheet of aluminum composite membrane bag through cooling again.
- 10. production the present invention according to claim 9 moulds the manufacture craft of aluminium composite hard sheet, and its feature also comprises the technology of directly printing on plastic layer 1 surface after the oven dry slaking at described table seal printing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410040427 CN1232397C (en) | 2004-08-11 | 2004-08-11 | Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410040427 CN1232397C (en) | 2004-08-11 | 2004-08-11 | Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1597309A true CN1597309A (en) | 2005-03-23 |
| CN1232397C CN1232397C (en) | 2005-12-21 |
Family
ID=34664662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410040427 Expired - Fee Related CN1232397C (en) | 2004-08-11 | 2004-08-11 | Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1232397C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191854A (en) * | 2014-09-02 | 2014-12-10 | 苏州斯迪克新材料科技股份有限公司 | Technology for avoiding wrinkling occurring in aluminum foil intaglio printing |
| CN104527160A (en) * | 2014-12-31 | 2015-04-22 | 宁波龙安包装科技有限公司 | Hot belt forming composite aluminum hard sheet |
| CN105290642A (en) * | 2015-11-28 | 2016-02-03 | 一远电子科技有限公司 | Antioxidant tin-copper alloy brazing filler metal |
-
2004
- 2004-08-11 CN CN 200410040427 patent/CN1232397C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191854A (en) * | 2014-09-02 | 2014-12-10 | 苏州斯迪克新材料科技股份有限公司 | Technology for avoiding wrinkling occurring in aluminum foil intaglio printing |
| CN104527160A (en) * | 2014-12-31 | 2015-04-22 | 宁波龙安包装科技有限公司 | Hot belt forming composite aluminum hard sheet |
| CN105290642A (en) * | 2015-11-28 | 2016-02-03 | 一远电子科技有限公司 | Antioxidant tin-copper alloy brazing filler metal |
| CN105290642B (en) * | 2015-11-28 | 2018-02-23 | 上海一远电子科技有限公司 | A kind of anti-oxidant tin copper series alloy solder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1232397C (en) | 2005-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201694523U (en) | Environment-friendly compound packaging material and packaging bag or box | |
| EP2057012B1 (en) | Pctfe film with extrusion coating of eva or eva with uv absorbers | |
| WO2006014658A3 (en) | Security taggants in adhesive plastic film laminate for pharmaceutical packaging | |
| CN102099188A (en) | Multilayer film | |
| DE102005045621A1 (en) | Producing packaging containers by plasticating and injection molding a plastic material comprises introducing a gastight film into the mold before injecting the plastic material | |
| CN103171196A (en) | Composite film for medicine packaging, and making method thereof | |
| CN104210733A (en) | Easy-to-tear mask package bag | |
| CN1232398C (en) | High sealing cold punching press shaped bubble cup plustic aluminium composite hard sheet and its production technology | |
| CN113561597A (en) | Recyclable exquisite printing composite molding sheet and preparation 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 | |
| CN104710857A (en) | Novel aluminium foil gravure ink formula | |
| CN102935753B (en) | Sealing cover film | |
| DE102009043042B4 (en) | Method for producing printed packaging made of laminated film material and printed laminated film material for packaging | |
| KR20080070424A (en) | Lamination sheet for decoration and transparent panel having three-dimentional property using the same | |
| CN206242617U (en) | The flexible package ultra-thin composite membrane of environment protecting paper plastic-aluminum | |
| CN107053800A (en) | A kind of single polyethylene compound package material and preparation method thereof | |
| JP4957322B2 (en) | Lid material | |
| JP2009262992A (en) | Small liquid bag package | |
| CN1535814A (en) | PVDC laminated composite high-temp-resistant steamed and boiled food packaging film and its preparation method | |
| CN216708596U (en) | Biodegradable aluminized composite film material structure with waterproof surface | |
| CN104228214A (en) | Medicinal symmetrical cold-forming aluminum-casting plate | |
| CN102020944A (en) | Hot laminating film for advertisement spray printing | |
| CN112677611B (en) | High-transparency recyclable low-temperature-resistant sheet and preparation method thereof | |
| CN207984237U (en) | Complete biodegradable multilayer extrusion print film |
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: Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and 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 |