CN101293416A - Production method for base material of paper food container - Google Patents
Production method for base material of paper food container Download PDFInfo
- Publication number
- CN101293416A CN101293416A CNA2008100508009A CN200810050800A CN101293416A CN 101293416 A CN101293416 A CN 101293416A CN A2008100508009 A CNA2008100508009 A CN A2008100508009A CN 200810050800 A CN200810050800 A CN 200810050800A CN 101293416 A CN101293416 A CN 101293416A
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- paper
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- food container
- production method
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
The invention relates to a base material manufacture method for a paper food container and belongs to the environment protective container classes; the invention includes that a) a glue film layer is laminated on at least single surface or double surface of a paper layer of an original paper scroll so as to manufacture a compound paper layer; b) an electric bridge foaming layer is manufactured into a roll by biodegradable materials or bio-nondecomposable materials; c) the compound paper layer and the electric bridge foaming layer are hotly pressed and jointed into the base material of the food container by a continuous hot-laminating machine; the base material manufacture method of the invention has the advantages of lower manufacture cost, simpler and more convenient steps for manufacturing the food container and high practicability.
Description
Technical field
The present invention relates to the environmental protection class, particularly a kind of production method for base material of paper food container.
Background technology
As everyone knows, relevant in the prior art open source information, as M323387 number " for the matrix structure of food prepared therefrom " a case of applicant with paper-made vessel, comprise 2 independent entrys and 3 dependent claims that are attached to respectively in aforementioned 2 independent entrys, this independent entry respectively as the back " a kind of for food prepared therefrom with the matrix structure of paper-made vessel, comprising: layer hot pressing that can reduce foaming of a ply of paper and the one or more layers at least biology made from the fine extrusion foaming technique of supercritical carbon dioxide is bonding on the single or double of ply of paper." and " a kind of for the matrix structure of food prepared therefrom with paper-made vessel, comprise that at least one surface of a ply of paper or double spread are coated with the bridging agent coating, be bonded with the biology that becomes with the fine extrusion foaming technique of the supercritical carbon dioxide layer that can reduce foaming in the hot pressing of aforementioned bridging agent coating surface.”
Though above-mentioned utilization hot pressing technology is fitted ply of paper and the biology layer that can reduce foaming to be integral, make a kind of compost treatment fully, do not cause the substrate property of environmental pollution; But its manufacturing cost is higher, causes that difficulty spreads to general small and medium restaurant, is badly in need of being improved.
Summary of the invention
The object of the present invention is to provide a kind of production method for base material of paper food container, it is higher to have solved prior art manufacturing base material cost, and causing, difficulty spreads to problems such as general small and medium restaurant.
Technical scheme of the present invention is: comprise
A) ply of paper of paper roll, its at least single or double drench film coating one adhesive film to make a combined type ply of paper;
B) but the IXPE foaming layer of making rolling with biology decomposing material or biological undecomposable material;
C) with above-mentioned combined type ply of paper and IXPE foaming layer with the Continuous Heat make-up machine, the base material of food containers is fitted in hot pressing;
Wherein, the material of adhesive film is a biological decomposition material;
Adhesive film is PLA (PLA) adhesive film or the starch based adhesive film that natural plants refines;
The material of adhesive film is can not biological decomposition material;
Adhesive film be Petroleum refining film layer, PETG adhesive film, layer of polypropylene foil, low-density polyethylene film layer, density polyethylene film with high layer any;
The IXPE foaming layer is PLA or any material of polyhydroxycarboxyliacid acid ester, and foaming in physics bridge formation mode forms;
The IXPE foaming layer be PETG, polypropylene, polyethylene, low density polyethylene (LDPE) or high density polyethylene (HDPE) wherein any, add the bridge mode with physics and foam and form;
The Continuous Heat make-up machine is provided with annealing device, can desire relative bonding surfaces with the IXPE foaming layer to the combined type ply of paper and carry out molten some heating;
Annealing device be electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any;
The Continuous Heat make-up machine is provided with the roll extrusion laminating apparatus, can be rolled into one to combined type ply of paper and IXPE foaming layer merging;
The roll extrusion laminating apparatus is made up of two the pressing rollers that can adjust spacing;
Pressing roller inside is provided with Cryo Equipment.
Another object of the present invention is to provide a kind of production method for base material of paper food container, comprising: a) ply of paper of paper roll;
B) but the IXPE foaming layer of making rolling with biology decomposing material or biological undecomposable material;
C) with above-mentioned paper roll ply of paper and IXPE foaming layer with the Continuous Heat make-up machine, the base material of food containers is fitted in hot pressing;
Wherein, the IXPE foaming layer is PLA or any material of polyhydroxycarboxyliacid acid ester, and foaming in physics bridge formation mode forms;
The IXPE foaming layer be PETG, polypropylene, polyethylene, low density polyethylene (LDPE) or high density polyethylene (HDPE) wherein any, add the bridge mode with physics and foam and form;
The Continuous Heat make-up machine is provided with annealing device, can heat the relative bonding surfaces with original paper layer of IXPE foaming layer;
Annealing device be electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any;
The Continuous Heat make-up machine is provided with the roll extrusion laminating apparatus, can be rolled into one to original paper layer and IXPE foaming layer merging;
The roll extrusion laminating apparatus is made up of two the pressing rollers that can adjust spacing;
Pressing roller inside is provided with Cryo Equipment.
The invention has the advantages that: manufacturing cost is comparatively cheap, and follow-up food prepared therefrom container step is more easy, practical.
Description of drawings:
Fig. 1 is a manufacturing process schematic diagram of the present invention.
The specific embodiment:
As shown in Figure 1, the production method for base material of food containers of the present invention, this base material manufacturing step is as follows:
1) combined type ply of paper 10 method for makings---with the ply of paper 11 of paper roll, earlier through preheating and Electrostatic Treatment, afterwards, single or double is to drench film machine manufacturing thin slice adhesive film 12 at least at ply of paper 11, and evenly coiled material combined type ply of paper 10 or the two-sided ply of paper that does not drench film fully that is combined into one draped over one's shoulders in pouring; Wherein, the material of adhesive film 12 is biodegradable material, as: PLA (PLA) adhesive film or starch based adhesive film that natural plants refines; Also can be can not biological decomposition material, as: with polyethylene (PE) thin layer of Petroleum refining, PETG (PET) adhesive film, polypropylene (PP) thin layer, low density polyethylene (LDPE) (LDPE) thin layer, high density polyethylene (HDPE) (HDPE) thin layer any;
2) IXPE foaming layer 20 method for makings---cooperate expanded material to make in physics bridge formation mode, tool splendid heat insulation, protect the coiled material IXPE foaming layer 20 that ice, heat insulation function, grease proofing, waterproof, protection against the tide, high temperature resistant, acid and alkali-resistance, foamed polyvinyl chloride (EPS) that appearance is more traditional or highly foamed polystyrene (PSP) foaming surface are careful smoothly, not perishable, be easy to process processing; This expanded material, for one of raw material (Biomax) commodity of biodegradable PLA (PLA), polyhydroxycarboxyliacid acid ester (PHA), poly butyric salt (PHB), PETG (BiomaxPET), biodegradation copolyesters (FEPOL), Germany's system PET (PET), degradative plastics raw material (Ecoflex), non-genomic transform cornstarch (Mater-Be) any; Or can not biological decomposable PETG (PET), polypropylene (PP), polyethylene (PE), low density polyethylene (LDPE) (LDPE) or high density polyethylene (HDPE) (HDPE) wherein any;
3) the Continuous Heat make-up machine 30---with above-mentioned combined type ply of paper 10 and IXPE foaming layer 20, send into Continuous Heat make-up machine 30, earlier to combined type ply of paper 10 or the two-sided annealing device 31 that does not drench the ply of paper of film with Continuous Heat make-up machine 30 fully, combined type ply of paper 10 is desired to carry out molten some heating with IXPE foaming layer 20 relative bonding surfaces, then enter roll extrusion laminating apparatus 32, combined type ply of paper or the two-sided ply of paper 10 that does not drench film are fully become base material with two pressing rollers, 321 crampings that IXPE foaming layer 20 merges with roll extrusion laminating apparatus 32, to finish the base material of food containers of the present invention, for follow-up the printing, type is cut and embossing (Die-cutting﹠amp; Embossing) manufacture that various food-grade apparatus is heat insulation, the food containers of insulation, cold insulation function.
Wherein, Continuous Heat make-up machine 30 is provided with delivery platform in annealing device 31 inside can transmit combined type ply of paper 10 for carrying, aforementioned hot treating apparatus 31 for electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any; In addition, roll extrusion laminating apparatus 32 is made up of two the pressing rollers 321 that can adjust spacing, and can install Cryo Equipment 322 additional in these pressing roller 321 inside, makes pressing roller 321 have the function of cooling setpoint simultaneously; Moreover, more can be positioned at roll extrusion laminating apparatus 32 rear ends and set up roll extrusion leveling and increase 33 at Continuous Heat make-up machine 30, with to primary stage applying all-in-one-piece base material 100, flatten typing.
The another kind of manufacturing step of base material of the present invention is as follows:
1) ply of paper---with the ply of paper of paper roll, earlier through preheating and Electrostatic Treatment;
2) IXPE foaming layer method for making---cooperate expanded material to make in physics bridge formation mode, tool splendid heat insulation, protect the coiled material IXPE foaming layer 20 that ice, heat insulation function, grease proofing, waterproof, protection against the tide, high temperature resistant, acid and alkali-resistance, foamed polyvinyl chloride (EPS) that appearance is more traditional or highly foamed polystyrene (PSP) foaming surface are careful smoothly, not perishable, be easy to process processing; This expanded material, for one of raw material (Biomax) commodity of biodegradable PLA (PLA), polyhydroxycarboxyliacid acid ester (PHA), poly butyric salt (PHB), PETG (BiomaxPET), biodegradation copolyesters (FEPOL), Germany's system PET (PET), degradative plastics raw material (Ecoflex), non-genomic transform cornstarch (Mater-Be) any; Or can not biological decomposable PETG (PET), polypropylene (PP), polyethylene (PE), low density polyethylene (LDPE) (LDPE) or high density polyethylene (HDPE) (HDPE) wherein any;
3) the Continuous Heat make-up machine 30---with the ply of paper and the IXPE foaming layer of above-mentioned one-tenth coiled material, send into the Continuous Heat make-up machine, give suitable temperature directly only to the annealing device of IXPE foaming layer with the Continuous Heat make-up machine, the relative bonding surfaces with ply of paper of IXPE foaming layer desire is added hot work, then enter the roll extrusion laminating apparatus, ply of paper is become base material with the two pressing roller crampings that the IXPE foaming layer merges with the roll extrusion laminating apparatus, finishing the base material of food containers of the present invention, for follow-uply print, type is cut and embossing (Die-cutting ﹠amp; Embossing) manufacture that various food-grade apparatus is heat insulation, the food containers of insulation, cold insulation function; Wherein, this annealing device can be electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any;
In addition, the production method for base material of food containers of the present invention, except that above-mentioned two kinds of methods, also can be after the annealing device of Continuous Heat make-up machine be sent in combined type ply of paper or the two-sided ply of paper that does not drench film fully and IXPE foaming layer, simultaneously compound ply of paper or two-sided ply of paper and IXPE foaming layer of not drenching film are fully carried out pre-hot work, afterwards, overlay integrator again;
In addition, when use base material processing and manufacturing of the present invention to become cup, earlier base material is printed, type is cut and embossing after, the cooperation make-up machine is pressed into glass body semi-finished product, be cut into circular cup with another base material type again at the bottom of, and be shaped to a cup at the bottom of having glass with the dixie cup machine; This moulding cup can be foaming layer inner or outside, only when the foaming layer of cup at interior, paper during at skin, press quality is fineness quite.
Claims (20)
1, a kind of production method for base material of paper food container is characterized in that:
A) ply of paper of paper roll, its at least single or double drench film coating one adhesive film to make a combined type ply of paper;
B) but the IXPE foaming layer of making rolling with biology decomposing material or biological undecomposable material;
C) with above-mentioned combined type ply of paper and IXPE foaming layer with the Continuous Heat make-up machine, the base material of food containers is fitted in hot pressing.
2, the production method for base material of paper food container according to claim 1 is characterized in that: the material of described adhesive film is a biological decomposition material.
3, the production method for base material of paper food container according to claim 2 is characterized in that: described adhesive film is polylactic acid PLA adhesive film or the starch based adhesive film that natural plants refines.
4, the production method for base material of paper food container according to claim 1 is characterized in that: the material of described adhesive film is can not biological decomposition material.
5, the production method for base material of paper food container according to claim 4 is characterized in that: described adhesive film be Petroleum refining film layer, PETG adhesive film, layer of polypropylene foil, low-density polyethylene film layer, density polyethylene film with high layer any.
6, the production method for base material of paper food container according to claim 1 is characterized in that: described IXPE foaming layer is PLA or any material of polyhydroxycarboxyliacid acid ester, and foaming in physics bridge formation mode forms.
7, the production method for base material of paper food container according to claim 1, it is characterized in that: described IXPE foaming layer be PETG, polypropylene, polyethylene, low density polyethylene (LDPE) or high density polyethylene (HDPE) wherein any, add the bridge mode with physics and foam and form.
8, the production method for base material of paper food container according to claim 1 is characterized in that: described Continuous Heat make-up machine is provided with annealing device, can desire relative bonding surfaces with the IXPE foaming layer to the combined type ply of paper and carry out molten some heating.
9, the production method for base material of paper food container according to claim 8 is characterized in that: described annealing device be electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any.
10, the production method for base material of paper food container according to claim 1 is characterized in that: described Continuous Heat make-up machine is provided with the roll extrusion laminating apparatus, can be rolled into one to combined type ply of paper and IXPE foaming layer merging.
11, the production method for base material of paper food container according to claim 10 is characterized in that: described roll extrusion laminating apparatus is made up of two the pressing rollers that can adjust spacing.
12, the production method for base material of paper food container according to claim 11 is characterized in that: described pressing roller inside is provided with Cryo Equipment.
13, a kind of production method for base material of paper food container is characterized in that:
A) ply of paper of paper roll;
B) but the IXPE foaming layer of making rolling with biology decomposing material or biological undecomposable material;
C) with above-mentioned paper roll ply of paper and IXPE foaming layer with the Continuous Heat make-up machine, the base material of food containers is fitted in hot pressing.
14, the production method for base material of paper food container according to claim 13 is characterized in that: described IXPE foaming layer is PLA or any material of polyhydroxycarboxyliacid acid ester, and foaming in physics bridge formation mode forms.
15, the production method for base material of paper food container according to claim 13, it is characterized in that: described IXPE foaming layer be PETG, polypropylene, polyethylene, low density polyethylene (LDPE) or high density polyethylene (HDPE) wherein any, add the bridge mode with physics and foam and form.
16, the production method for base material of paper food container according to claim 13 is characterized in that: described Continuous Heat make-up machine is provided with annealing device, can heat the relative bonding surfaces of IXPE foaming layer.
17, the production method for base material of paper food container according to claim 16 is characterized in that: described annealing device be electrothermal treatment device, hot blast treating apparatus, high frequency annealing device, ultrasonic annealing device and flame annealing device wherein any.
18, the production method for base material of paper food container according to claim 13 is characterized in that: described Continuous Heat make-up machine is provided with the roll extrusion laminating apparatus, can be rolled into one to ply of paper and IXPE foaming layer merging.
19, the production method for base material of paper food container according to claim 18 is characterized in that: described roll extrusion laminating apparatus is made up of two the pressing rollers that can adjust spacing.
20, the production method for base material of paper food container according to claim 19 is characterized in that: described pressing roller inside is provided with Cryo Equipment.
Priority Applications (1)
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CNA2008100508009A CN101293416A (en) | 2008-06-05 | 2008-06-05 | Production method for base material of paper food container |
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CNA2008100508009A CN101293416A (en) | 2008-06-05 | 2008-06-05 | Production method for base material of paper food container |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102442475A (en) * | 2010-09-30 | 2012-05-09 | 宏基淋膜纸业有限公司 | Paper packaging material and paper container made of same |
CN101838449B (en) * | 2009-03-16 | 2012-05-30 | 伟盟工业股份有限公司 | Poly lactic acid foaming composition |
CN102975458A (en) * | 2011-09-06 | 2013-03-20 | 庄恒灿 | Dry-laminated corrugated board and manufacturing method thereof |
CN104480799A (en) * | 2014-11-25 | 2015-04-01 | 苏州九鼎珍珠棉有限公司 | LDPE high foaming rate composite kraft paper and preparation method thereof |
CN106739387A (en) * | 2015-11-21 | 2017-05-31 | 华东理工大学 | A kind of continuous method for preparing polypropylene self-reinforced composite material of use double-steel belt pressing machine pressurization |
CN106739207A (en) * | 2015-11-21 | 2017-05-31 | 华东理工大学 | A kind of method using continuously polypropylene self-reinforced composite material is prepared to roll squeezer pressurization |
CN108943482A (en) * | 2018-06-14 | 2018-12-07 | 上海馨星环保科技有限公司 | The method and apparatus of PLA crystallizing and drying dehumidifying preparation |
JP2019022955A (en) * | 2017-07-24 | 2019-02-14 | 日本ポリエチレン株式会社 | Expandable laminate, manufacturing method thereof, foamed paper and heat-insulating container |
CN109488891A (en) * | 2017-09-11 | 2019-03-19 | 光宝科技股份有限公司 | Lamp module |
CN111559101A (en) * | 2020-05-15 | 2020-08-21 | 东莞中和生物材料科技有限公司 | Process for producing drinking container made of biodegradable material |
-
2008
- 2008-06-05 CN CNA2008100508009A patent/CN101293416A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101838449B (en) * | 2009-03-16 | 2012-05-30 | 伟盟工业股份有限公司 | Poly lactic acid foaming composition |
CN102442475A (en) * | 2010-09-30 | 2012-05-09 | 宏基淋膜纸业有限公司 | Paper packaging material and paper container made of same |
CN102975458A (en) * | 2011-09-06 | 2013-03-20 | 庄恒灿 | Dry-laminated corrugated board and manufacturing method thereof |
CN104480799A (en) * | 2014-11-25 | 2015-04-01 | 苏州九鼎珍珠棉有限公司 | LDPE high foaming rate composite kraft paper and preparation method thereof |
CN106739387A (en) * | 2015-11-21 | 2017-05-31 | 华东理工大学 | A kind of continuous method for preparing polypropylene self-reinforced composite material of use double-steel belt pressing machine pressurization |
CN106739207A (en) * | 2015-11-21 | 2017-05-31 | 华东理工大学 | A kind of method using continuously polypropylene self-reinforced composite material is prepared to roll squeezer pressurization |
JP2019022955A (en) * | 2017-07-24 | 2019-02-14 | 日本ポリエチレン株式会社 | Expandable laminate, manufacturing method thereof, foamed paper and heat-insulating container |
JP7039877B2 (en) | 2017-07-24 | 2022-03-23 | 日本ポリエチレン株式会社 | Foamable laminate, its manufacturing method, foamed paper and heat insulating container |
CN109488891A (en) * | 2017-09-11 | 2019-03-19 | 光宝科技股份有限公司 | Lamp module |
CN108943482A (en) * | 2018-06-14 | 2018-12-07 | 上海馨星环保科技有限公司 | The method and apparatus of PLA crystallizing and drying dehumidifying preparation |
CN111559101A (en) * | 2020-05-15 | 2020-08-21 | 东莞中和生物材料科技有限公司 | Process for producing drinking container made of biodegradable material |
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Open date: 20081029 |