CN104109488A - Plastic package film - Google Patents
Plastic package film Download PDFInfo
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- CN104109488A CN104109488A CN201310134134.8A CN201310134134A CN104109488A CN 104109488 A CN104109488 A CN 104109488A CN 201310134134 A CN201310134134 A CN 201310134134A CN 104109488 A CN104109488 A CN 104109488A
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- Prior art keywords
- plastic packaging
- packaging film
- page
- transparent
- film
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Abstract
The invention relates to a plastic package film which is used for packaging a page-shaped material in a situation of employing two vertically-overlapped plastic package film pages which are formed by the plastic package film. The plastic package film is in a composite film structure and includes a thin film layer which is disposed on a transparent synthetic material, particularly on a glass-like transparent synthetic material, and a binding material layer which is applied to the thin film layer and is composed of a melted binding material. The melted binding material is transparent, particularly glass-like transparent, after the page-shaped material being plastically packaged. The thin film layer is composed of biodegradably synthetic materials, especially of biosynthetic materials. In addition, the invention relates to usage of the plastic package film.
Description
Technical field
The present invention relates in the case of using the plastic packaging film for involution page material two upper and lower overlapping plastic packaging film pages that formed by plastic packaging film, wherein, plastic packaging film is configured to composite membrane, its there is the thin film layer on synthetic materials transparent as transparent especially glass and have be applied on thin film layer by the bonding material layer that forms of fusing jointing material, this fusing jointing material is transparent as transparent especially glass after the plastic packaging of page material.
Background technology
In order to protect page material especially to protect valuable file, be known as follows, that is, and with ground, plastic packaging film two sides involution page material.This occurs in deindustrialization field, that is to say office field and private domain, by means of the plastic packaging equipment that is conventionally configured to desk device.Plastic packaging equipment has housing, is furnished with Plastic packaging apparatus in housing.Path of travel between the entrance of housing one side and the outlet of the other side of housing extends through housing, and this path of travel is attached troops to a unit in Plastic packaging apparatus.Plastic packaging apparatus has at least one roller pair conventionally, partly also there are multiple rollers pair, described roller forms being stacked plastic packaging roller layout, that be configured with betwixt plastic packaging gap by corresponding two, wherein, plastic packaging gap is adjusted as follows,, being combined in of page material and plastic packaging film is subject to significant pressure in plastic packaging gap.The in the situation that of thermoplastic envelope equipment, heat at least one common two plastic packaging roller or additional heating unit is set.Thus, being combined in of page material and plastic packaging film is heated during advancing, thereby plastic packaging film is pasted with page material to be sealed due to the activation of bonding coat.The example of the plastic packaging equipment of the above-mentioned type can be known from EP2329950B1.
For the plastic packaging film of above-mentioned purpose is configured to composite membrane, wherein, the each comfortable inner side of the thin film layer bonding coat being for example made up of polyethylene or polypropylene applies by entire surface, and bonding coat does not have or almost do not have binding property at ambient temperature.Conventionally will melt jointing material for bonding coat, this fusing jointing material can be by activating at the heat effect between 100 DEG C to 200 DEG C of temperature ranges.Ethylene vinyl acetate (EVA) is generally as fusing jointing material.Through in the advancing of plastic packaging equipment, fusing jointing material is heated as follows, that is, this fusing jointing material plastifies and produce its binding property.The temperature for this reason needing is below following temperature, that is, this temperature especially can be damaged the transparency of thin film layer.Through in the advancing of plastic packaging equipment, conventionally temporary opaque bonding coat under the effect of heat and pressure and transparent, thereby the page material of involution is visible.
For involution page material, conventionally use the plastic packaging film of bag-shaped structure, wherein, two onesize tetragonal plastic packaging film pages are congruently overlapping up and down, and are connected to each other and especially engage with the form of plastic packaging film bag at least one common two edge adjacent one another are.Such plastic packaging film bag is applied and for example from DE20100328U1, EP2329950B1 and DE19744595A1, knows in the general use in private domain and office field.At this, plastic packaging film page is overlapping up and down as follows, that is, described plastic packaging film page is adjacent one another are with their bonding coat, that is to say that described bonding coat covers the inner side of plastic packaging film page.
Replacing and use plastic packaging film bag, is known as follows, that is, plastic packaging film cylinder uses in the sealed in unit of for this reason constructing.In this plastic packaging film cylinder, very long plastic packaging film is correspondingly wound on roller.For involution process, page material imports in sealed in unit.Then, in bonding apparatus by from cylinder, pull out plastic packaging film two-sided be coated that is to say envelope and heating and compacting after shear.Corresponding sealed in unit can be known from DE10004486A1.
Summary of the invention
The present invention is based on following task: be constructed as follows the plastic packaging film of type, that is, it has the characteristic of having improved.
According to the present invention, this task solves thus, that is, thin film layer is made up of biodegradable synthetic materials especially biosynthetic dressing or biological polymer.Basic thought of the present invention is: a kind of plastic packaging film is provided, and this plastic packaging film is significant on ecology due to its biodegradable.Wherein, amazing: biological polymer also can overcome the high-load in plastic packaging equipment harmlessly, and can realize with page material firmly, protection be connected.
The biodegradable that is used for the synthetic materials of thin film layer is provided by DIN EN13432, when under temperature condition, oxygen condition and humidity condition that synthetic materials is setting after definite time and in the time there is microorganism and fungi, exceed 90% and be degraded to water, carbonic acid gas (CO
2) and biomass.
According to the present invention, preferably use biosynthetic dressing, that is, and based on the synthetic materials of regenerative raw materials.Raw material can be derivative, Mierocrystalline cellulose, cellulosic derivative and/or the xylogen (Lingnin) of sugar, sugared derivative, starch, starch.Instead or in combination, raw material can be also poly(lactic acid) (PLA) and/or poly-hydroxy fatty acid (PHF), especially poly butyric ester (PHB) and/or poly-hydroxyl valerate (PAV).Poly(lactic acid) is biodegradable polyester, and by monomer lactic acid polymerizes, wherein, preferentially by realizing lactic acid-producing with W-Gum.Poly-hydroxy fatty acid is the thermoplastic polyester obtaining from sugar or starch by the effect of bacterium or fungi.Be alternative in this place, biosynthetic dressing can be also such as polyester of fossil feedstock.
Biodegradable raw material should at least account for 50% and be preferably at least 80% and be more preferably at least 85%, 90% or 95% in thin film layer.Then, surplus materials can be made up of suitable subsidiary material and interpolation material for example stablizer, static inhibitor or analogue.
In the time plastic packaging film is set uses in the plastic packaging equipment in relative configurations (for example, referring to DE10004486A1), it can for example occur as plastic packaging film cylinder using roller form.Plastic packaging film has very long length, thereby plastic packaging film cylinder is enough for a large amount of involution processes.Also can instead use from plastic packaging film page plastic packaging film, congruent cutting, so, arrange page material between them, wherein, bonding material layer is toward each other.At this, suitable as follows for manually actuated property, that is, plastic packaging film page is preferably even connected to each other two adjacent edges at least one edge, thereby forms plastic packaging film bag (for example, referring to EP2329950B1, [0015] and [0037], [0038] section; DE19744595A1, the 2nd row, the 5th to the 56th row and Fig. 1 and Fig. 2).In the time putting between page material to a two plastic packaging film page, such plastic packaging film bag becomes easily page material and the parallel aligned at edge plastic packaging film page and to have avoided largely skidding of page material in importing to plastic packaging equipment in the ensuing manual operations of object.In the time that plastic packaging film page is bonded with each other three edges adjacent one another are, thus, can reach better situation.Be known that: plastic packaging film page is tired folded as follows, that is, their bonding coat is adjacent one another are, that is to say it is adjacency each other.At this, when the plastic packaging film bag for involution page material is preferably dimensioned to be DIN A4 size and determines when size to be DIN A3 to the maximum, be gratifying.
Embodiment
In particularly preferred embodiments, the fusing jointing material of bonding material layer at least in part, be preferably made up of thermoplastic biological polymer biological example polyethylene and/or biological polypropylene fully.Bi-material can be made up of regenerative raw materials, for example, based on sugarcane.At this, be favourable as follows, that is, and the mixture that fusing jointing material is made up of biological polymer and ethylene vinyl acetate.But the composition of ethylene vinyl acetate should lack as much as possible, therefore, first plastic packaging film is biodegradable as a whole.The composition of ethylene vinyl acetate especially should be less than 50%, be more preferably and be less than 30%, be particularly less than 20%.When the composition of ethylene vinyl acetate is less than 10%, while being particularly less than 5%, is better.
In addition, theme of the present invention is application above-mentioned, be preferably the plastic packaging film of independent page material for involution, what be especially DIN A3 specification to the maximum is preferably the page material of DIN A4 specification or DIN A5 specification, and in plastic packaging, page material is placed between two plastic packaging film pages of plastic packaging film and by the bonding material layer activating by heat and pressure, plastic packaging film page is flatly engaged subsequently.At this, especially as above chat face to face state should apply like that plastic packaging film bag.
Claims (13)
1. in the case of using the plastic packaging film for involution page material two upper and lower overlapping plastic packaging film pages that formed by plastic packaging film, wherein, described plastic packaging film is configured to composite membrane, it has the thin film layer of being made up of transparent synthetic materials as transparent especially glass and has the bonding material layer being made up of fusing jointing material being applied on described thin film layer, described fusing jointing material is transparent as transparent especially glass after the plastic packaging of described page material, it is characterized in that, described thin film layer is made up of biodegradable synthetic materials, especially formed by biosynthetic dressing.
2. according to plastic packaging film claimed in claim 1, it is characterized in that, described biosynthetic dressing is to produce in the situation that using regenerative raw materials.
3. according to plastic packaging film claimed in claim 2, it is characterized in that, described raw material is derivative, Mierocrystalline cellulose, cellulosic derivative and/or the xylogen of sugar, starch, starch.
4. according to the plastic packaging film described in claim 2 or 3, it is characterized in that, described raw material is poly(lactic acid) (PLA) and/or poly-hydroxy fatty acid (PHF), especially poly butyric ester (PHB) and/or poly-hydroxyl valerate (PAV).
5. according to plastic packaging film claimed in claim 1, it is characterized in that, described biosynthetic dressing is fossil feedstock, particularly polyester.
6. according to the plastic packaging film one of claim 1 to 5 Suo Shu, it is characterized in that, described raw material at least occupies 50%, preferably at least 80%, is more preferably at least 85%, 90% or 95% in described thin film layer as main raw.
7. according to the plastic packaging film one of claim 1 to 6 Suo Shu, it is characterized in that, two congruent plastic packaging film pages that are made up of described plastic packaging film are at least one especially welding that is especially connected to each other in the situation that forming plastic packaging film bag in the region at two edges adjacent one another are, wherein, described bonding coat is adjacent one another are.
8. according to plastic packaging film claimed in claim 7, it is characterized in that, the described plastic packaging film bag for page material involution be to the maximum DIN A3 be preferably dimensioned to be DIN A4 size determine size.
9. according to the plastic packaging film one of claim 1 to 8 Suo Shu, it is characterized in that, described fusing jointing material is partly or wholly made up of thermoplastic biological polymer.
10. according to plastic packaging film claimed in claim 9, it is characterized in that, described biological polymer is biological polyethylene and/or biological polypropylene.
11. according to the plastic packaging film described in claim 9 or 10, it is characterized in that, the mixture that described fusing jointing material is made up of biological polymer and ethylene vinyl acetate, the composition of ethylene vinyl acetate is especially less than 50%, be less than 30%, be particularly less than 20%, be preferably less than 10%, is particularly less than 5%.
12. according to the application of the plastic packaging film for page material involution one of claim 1 to 11 Suo Shu, and mode is that page material is placed between two plastic packaging film pages of plastic packaging film and subsequently by making the flatly welding of plastic packaging film page by pressure and Re Lai activation bonding coat.
13. according to the application described in claim 12, it is characterized in that application plastic packaging film bag according to claim 8 or claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134134.8A CN104109488A (en) | 2013-04-17 | 2013-04-17 | Plastic package film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134134.8A CN104109488A (en) | 2013-04-17 | 2013-04-17 | Plastic package film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104109488A true CN104109488A (en) | 2014-10-22 |
Family
ID=51706483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310134134.8A Pending CN104109488A (en) | 2013-04-17 | 2013-04-17 | Plastic package film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104109488A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3106490A1 (en) * | 2015-06-17 | 2016-12-21 | Leonhard Kurz Stiftung & Co. KG | Film, method of decorating an article and article |
| CN109572115A (en) * | 2018-12-30 | 2019-04-05 | 宜兴市王者塑封有限公司 | Welding plastic packaging film and its processing method |
Citations (10)
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|---|---|---|---|---|
| US3679514A (en) * | 1969-08-27 | 1972-07-25 | Avant Ind | Process for improving the production of a laminated plastic id card |
| CN1181776A (en) * | 1995-02-17 | 1998-05-13 | 麦克尼尔-Ppc公司 | Heat-sealable film that are degradeble for disposal |
| EP0919369B1 (en) * | 1997-10-09 | 2002-08-07 | HETZEL GmbH & Co. KG | Method for producing a protection cover and protection cover |
| WO2003020803A2 (en) * | 2001-08-13 | 2003-03-13 | Apack Ag Bio Verpackungen | Adhesive biodegradable film and shaped body coated therewith |
| CN101585254A (en) * | 2008-05-19 | 2009-11-25 | 霍尼韦尔国际公司 | Improvement on current renewable membrane performance by using functional polymer coating |
| CN101797999A (en) * | 2010-03-02 | 2010-08-11 | 昆明春叶塑料制成品有限公司 | Packaging film for natural cellulose cigarette with heat sealing layer-coated surface |
| GB2468356A (en) * | 2009-03-06 | 2010-09-08 | Charles Gardiner | Lamination machine |
| CN102099186A (en) * | 2008-03-24 | 2011-06-15 | 拜奥维森有限责任公司 | Biolaminate composite assembly and related methods |
| CN202766462U (en) * | 2012-04-27 | 2013-03-06 | 日本Fdc株式会社 | Moving-adhesive-backed laminating/pre-coated film |
| US20130068769A1 (en) * | 2011-09-16 | 2013-03-21 | Toray Plastics (America), Inc. | Lidding structure based on polylactic acid film |
-
2013
- 2013-04-17 CN CN201310134134.8A patent/CN104109488A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679514A (en) * | 1969-08-27 | 1972-07-25 | Avant Ind | Process for improving the production of a laminated plastic id card |
| CN1181776A (en) * | 1995-02-17 | 1998-05-13 | 麦克尼尔-Ppc公司 | Heat-sealable film that are degradeble for disposal |
| EP0919369B1 (en) * | 1997-10-09 | 2002-08-07 | HETZEL GmbH & Co. KG | Method for producing a protection cover and protection cover |
| WO2003020803A2 (en) * | 2001-08-13 | 2003-03-13 | Apack Ag Bio Verpackungen | Adhesive biodegradable film and shaped body coated therewith |
| CN102099186A (en) * | 2008-03-24 | 2011-06-15 | 拜奥维森有限责任公司 | Biolaminate composite assembly and related methods |
| CN101585254A (en) * | 2008-05-19 | 2009-11-25 | 霍尼韦尔国际公司 | Improvement on current renewable membrane performance by using functional polymer coating |
| GB2468356A (en) * | 2009-03-06 | 2010-09-08 | Charles Gardiner | Lamination machine |
| CN101797999A (en) * | 2010-03-02 | 2010-08-11 | 昆明春叶塑料制成品有限公司 | Packaging film for natural cellulose cigarette with heat sealing layer-coated surface |
| US20130068769A1 (en) * | 2011-09-16 | 2013-03-21 | Toray Plastics (America), Inc. | Lidding structure based on polylactic acid film |
| CN202766462U (en) * | 2012-04-27 | 2013-03-06 | 日本Fdc株式会社 | Moving-adhesive-backed laminating/pre-coated film |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3106490A1 (en) * | 2015-06-17 | 2016-12-21 | Leonhard Kurz Stiftung & Co. KG | Film, method of decorating an article and article |
| CN109572115A (en) * | 2018-12-30 | 2019-04-05 | 宜兴市王者塑封有限公司 | Welding plastic packaging film and its processing method |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141022 |
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| RJ01 | Rejection of invention patent application after publication |