CN102744937A - Elastic foamed material and its solvent-free coating process - Google Patents
Elastic foamed material and its solvent-free coating process Download PDFInfo
- Publication number
- CN102744937A CN102744937A CN2011100989725A CN201110098972A CN102744937A CN 102744937 A CN102744937 A CN 102744937A CN 2011100989725 A CN2011100989725 A CN 2011100989725A CN 201110098972 A CN201110098972 A CN 201110098972A CN 102744937 A CN102744937 A CN 102744937A
- Authority
- CN
- China
- Prior art keywords
- layer
- solvent
- foaming
- flexible
- processing procedure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
An elastic foamed material and its solvent-free coating process are disclosed. The solvent-free coating process of the elastic foamed material comprises the following steps: 1, co-extruding a thermoplastic elastic material to form a molten extrusion film; 2, taking a first foamed layer; 3, coating the first foamed layer on one surface of the molten extrusion film; and 4, carrying out cold rolling treatment to weld and cool the extrusion film and the first foamed layer to form the elastic foamed material. So the process has the advantages of simplification, low manufacturing cost and high yield, and especially has the characteristics of health, safety and environmental protection because of no use of an adhesive containing an organic solvent in the whole process.
Description
Technical field
The present invention relates to a kind of flexible foaming material and applying processing procedure thereof, particularly relate to a kind of flexible foaming material and solvent-free applying processing procedure thereof.
Background technology
Traditional when the applying of carrying out plastic cement (or rubber) foaming polylayer forest is made, yoga mat for example is that to be prepared into coiled material to the employed plastic foam material of each layer earlier subsequent use; Again each layer coiled material is pulled out; Coating binder between each layer coiled material makes each layer coiled material pressing, is adhered together, and treats that adhesive is dry; After deburring, processed such as cut, with the making foamed plastic polylayer forest product that is shaped.
Hence one can see that; The conventional process of above-mentioned foamed plastic polylayer forest, not only processing procedure loaded down with trivial details consuming time, cost of manufacture is high, and it is wayward to produce yield; Especially the employed adhesive of processing procedure contains high pollution property, highly toxic organic solvent usually; Not only can cause threat and harm on healthy, for example: cause skin or breathing problem, and whole processing procedure also can discharge VOCs, CO in a large number to processing procedure personnel or end user
2With toxic waste, environment is caused serious negative impact.
Summary of the invention
The object of the present invention is to provide a kind of processing procedure simplification, low cost of manufacture, production yield height, and healthy, safe the flexible foaming material and the solvent-free applying processing procedure thereof of environmental protection again.
The solvent-free applying processing procedure of flexible foaming material of the present invention comprises the following step: the extrusion rete that (a) a thermoplastic elastomer's extrusion is configured as a molten; (b) get one first foaming layer; (c) this first foaming layer is fitted in a surface of this extrusion rete of molten; (d) carry out cold rolling and handle, make this extrusion rete and this first foaming layer welding and cooling.
The solvent-free applying processing procedure of flexible foaming material according to the invention; At step (b); Other gets one second foaming layer, at step (c), makes this second foaming layer be fitted in another surface of this extrusion rete of molten; At step (d), let this first foaming layer, this extrusion rete and this second foaming layer three carry out cold rolling and handle.
The solvent-free applying processing procedure of flexible foaming material according to the invention; At step (b); Other gets a scrim layer, at step (c), makes this scrim layer be fitted in another surface of this extrusion rete of molten; At step (d), let this first foaming layer, this extrusion rete and this scrim layer three carry out cold rolling and handle.
The solvent-free applying processing procedure of flexible foaming material according to the invention; At step (b); Other gets a scrim layer and one second foaming layer, at step (c), make this scrim layer be fitted in molten this extrusion rete another the surface and this second foaming layer between; At step (d), let this first foaming layer, this extrusion rete, this scrim layer and this second foaming layer carry out cold rolling and handle.
The solvent-free applying processing procedure of flexible foaming material according to the invention, at step (a), the temperature of this extrusion rete is between 150 ℃ to 250 ℃, and its thickness is between 0.1 millimeter to 0.25 millimeter.
The solvent-free applying processing procedure of flexible foaming material according to the invention, at step (b), the thickness of this first foaming layer is between 0.1 millimeter to 10 millimeters.
The solvent-free applying processing procedure of flexible foaming material according to the invention, at step (d), after the completion cold rolling was handled, this scrim layer was embedded in this cold solid extrusion rete, and this surface of this this extrusion rete of first foaming layer welding.
The solvent-free applying processing procedure of flexible foaming material according to the invention; At step (d); After accomplishing the cold rolling processing, this scrim layer is embedded in this cold solid extrusion rete, and opposite two surfaces of this extrusion rete of welding are then distinguished in this first foaming layer and this second foaming layer.
The solvent-free applying processing procedure of flexible foaming material according to the invention, at step (d), said cold rolling treatment temperature is between 30 ℃ to 90 ℃.
The solvent-free applying processing procedure of flexible foaming material according to the invention at step (d), is to handle with several pinch rollers incompatible cold rolling that carries out that matches, and said pinch roller is imported temperature respectively between 15 ℃ to 95 ℃ water body, to bestow the water-cooled effect.
The solvent-free applying processing procedure of flexible foaming material according to the invention at step (d), is to carry out cold rolling simultaneously to handle and the air cooling processing.
Flexible foaming material of the present invention comprises the extrusion rete of thermoplastic elastomer's system, and one first foaming layer, a surface of this extrusion rete of surperficial welding of this first foaming layer.
Flexible foaming material of the present invention also comprises a scrim layer that is embedded in this extrusion rete.
Flexible foaming material of the present invention also comprises second foaming layer on another surface of this extrusion rete of one surface welding.
Beneficial effect of the present invention is: first foaming layer and the extrusion rete that is the high-temperature fusion shape are fitted; Carrying out cold rolling again handles; Just can make the extrusion rete and the first foaming layer welding and cooling forming is this flexible foaming material; Let not only processing procedure of the present invention is simplified, cost is low and yield is high, the especially omnidistance sticker that contains organic solvent that uses more lets the present invention have health, the safety characteristics of environmental protection again concurrently.
Description of drawings
Fig. 1 is a cutaway view, and one first preferred embodiment of flexible foaming material of the present invention is described;
Fig. 2 is a making flow chart, and one first preferred embodiment of the solvent-free applying processing procedure of flexible foaming material of the present invention is described;
Fig. 3 is a cutaway view, and one second preferred embodiment of flexible foaming material of the present invention is described;
Fig. 4 is a making flow chart, and one second preferred embodiment of the solvent-free applying processing procedure of flexible foaming material of the present invention is described;
Fig. 5 is a cutaway view, and one the 3rd preferred embodiment of flexible foaming material of the present invention is described;
Fig. 6 is a making flow chart, and one the 3rd preferred embodiment of the solvent-free applying processing procedure of flexible foaming material of the present invention is described.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Like Fig. 1 and shown in Figure 2; One first preferred embodiment of flexible foaming material of the present invention and solvent-free applying processing procedure thereof; This flexible foaming material 2 shown in Figure 1 is to comprise an extrusion rete 21, and first foaming layer 22 that is welded together of a surface 211 of an one surface and this extrusion rete 21.
And the solvent-free applying processing procedure of this flexible foaming material shown in Figure 2 is in order to manufacturing above-mentioned flexible foaming material 2 products that are shaped, and comprises step (a) to step (d):
At step (a), with allocate a thermoplastic elastomer, throw into earlier in the drying 1, be fed into an extrusion equipment 3 again, with this extrusion rete 21 of extrusion shaping high-temperature fusion shape.
Said thermoplastic elastomer; Refer to styrene-ethylene-butylene-styrene elastomer (Styrene-Ethylene-Butylene-Styrene Elastomer; Abbreviation SEBS), styrene-isoprene-phenylethene elastomer (Styrene-Isoprene-Styrene Elastomer; Abbreviation SIS), ethylene-vinyl acetate co-polymer (Ethylene-Vinyl acetate Copolymer; Abbreviation EVA), low density polyethylene (LDPE) (Low Density Polyethylene is called for short LDPE), high density polyethylene (HDPE) (High Density Polyethylene is called for short HDPE), LLDPE (Linear Low Density Polyethylene; Abbreviation LLDPE), polypropylene (Polypropylene; Be called for short PP), polystyrene (Polystrene is called for short PS), polybutene (Polybutylene), polyethylene octene copolymer (Polyethylene-Octylene copolymer), or these a combination.
After this thermoplastic elastomer was fed into this extrusion equipment 3, it was in an extruder, to carry out earlier fusion, mixing and extrusion, and gained extrusion thing flow through in regular turn a current divider and a T shape die head are with this extrusion rete 21 that can be shaped again.
The temperature of this extrusion rete 21 is between 150 ℃ to 250 ℃, and the thickness of this extrusion rete 21 is between 0.1 millimeter to 0.25 millimeter.
On the other hand; At step (b); Obtain this first foaming layer 22; The material of this first foaming layer 22 can be to be selected from the group that following thing constitutes: SEBS, electron beam bridge formation polyethylene foamed (Extruded Polyethylene Crosslinked by Electron Beam), polyethylene foamed (Extruded Polyethylene is called for short EPE), EVA, or these a combination; The thickness of this first foaming layer 22 is between 0.1 millimeter to 10 millimeters; In addition, in case of necessity, handled on a surface of this first foaming layer 22 screen painting or embossing.
Then, carry out step (c), a surface (not having screen painting or embossing person) of this first foaming layer 22 directly is fitted in this surface 211 of this extrusion rete 21 of molten.
Carry out step (d) then, this extrusion rete 21 that fits is transferred in a cold rolling equipment 4 with this first foaming layer 22 carry out pressing and cooling.
This cold rolling equipment 4 has three pinch rollers of arranging in regular turn up and down 41, eight positions at the place, right side of said pinch roller 41 and in pairs by first cooling wheel 42 of upper left side oblique arrangement toward the lower right, and 14 from left to right the horizontal interval be arranged in other second cooling wheel 43 (not demonstrating among the figure all) of said eight first cooling wheels 42.And the surface temperature of said pinch roller 41 is to be controlled between 30 ℃ to 90 ℃.
This cold rolling equipment 4 also has a circulating water cooling unit 44; It can be to the water body of said pinch roller 41 inner axial respectively importing temperature between 15 ℃ to 95 ℃; In order to said pinch roller 41 is bestowed the water-cooled effect; The surface temperature control of guaranteeing said pinch roller 41 is between 30 ℃ to 90 ℃, and axially percolation through said pinch roller 41 inner and water body that raise because of the heat absorption temperature, can pass back into and utilize again in this circulating water cooling unit 44; In case the water temperature that recycles in this circulating water cooling unit 44 is higher than 25 ℃; Its refrigeration mechanism just can start, like the frozen water of 5 ℃ to 10 ℃ of extra preparations and inject the water body that recycles, with the temperature maintenance of guaranteeing to import the inner water body of said pinch roller 41 between 15 ℃ to 95 ℃.
This cold rolling equipment 4 also has a vicinity and is arranged on wherein 41 air knives of locating 45 of two pinch rollers, and this air knife 45 can blow out refrigerating gas one towards said two pinch rollers 41.
Therefore; This extrusion rete 21 that fits and this first foaming layer 22 are after handover is gone in this cold rolling equipment 4; Can move in regular turn through said pinch roller 41, said first cooling wheel 42 and said second cooling wheel 43; In the process, said pinch roller 41 can make this extrusion rete 21 with these first foaming layer, 22 roll extrusion, be bonded together the viscosity of utilizing this extrusion rete 21 of being the high-temperature fusion shape to be produced; And this surface of this first foaming layer 22 can soften under the high temperature action of this extrusion rete 21, makes this extrusion rete 21 can fuse, then be integral with this first foaming layer 22.
And; Through the said pinch roller 41 of surface temperature between 30 ℃ to 90 ℃; And the cold rolling effect that applied of said first cooling wheel 42 and said second cooling wheel 43; Cooperate the air cooling effect of this air knife 45, can make this extrusion rete of welding all-in-one-piece 21 and this first foaming layer 22 cool off rapidly, solidify, be shaped flexible foaming material 2 as shown in Figure 1 in order to making.
At last; As long as according to demand; As further carry out screen painting or embossing processing on the surface of the extrusion rete 21 of this flexible foaming material 2; Just can adopt 5 pairs of these flexible foaming materials 2 of an edge iron to carry out deburring, cut with the flexible foaming material 2 after 6 pairs of deburrings of a slicer again, or directly the flexible foaming material 2 after the deburring furled just passable.
Therefore, the present invention bestows cold rolling and air cooling and handles after this first foaming layer 22 and this extrusion rete 21 that is the high-temperature fusion shape are fitted; Making this extrusion rete 21 and this first foaming layer 22 pressing promptly and cooling forming is this flexible foaming material 2; Thereby, not only let processing procedure simplification of the present invention, low cost of manufacture and production yield high, especially this extrusion rete 21 is to be welded together with this first foaming layer 22; Do not use the sticker that contains organic solvent; Effectively reduce pernicious gas and the waste material that processing procedure discharged, guarantee processing procedure and security of products, processing procedure personnel and end user healthy can be on the hazard and endanger; Simultaneously can also reduce impact, and then let the present invention have health, the safety characteristics of environmental protection again concurrently environment.
Like Fig. 3 and shown in Figure 4; One second preferred embodiment of flexible foaming material of the present invention and solvent-free applying processing procedure thereof; Different with above-mentioned this first preferred embodiment be in; This flexible foaming material 2 shown in Figure 3 also comprises a scrim layer 23 that is embedded in this extrusion rete 21, so the solvent-free applying processing procedure of this flexible foaming material shown in Figure 4 is to be used for making flexible foaming material 2 products that are shaped above-mentioned.
In the step (b) of the solvent-free applying processing procedure of this flexible foaming material, must get this scrim layer 23 in addition, and this scrim layer 23 can be a polyester fiber, or polyester and cotton blend fibre system, its role is to strengthen the elasticity and the toughness of this flexible foaming material 2.
Then, in step (c), be opposite another surface 212 of this extrusion rete 21 of this scrim layer 23 being fitted in be the high-temperature fusion shape.
Then; In step (d); This first foaming layer 22 of fitting in regular turn, this extrusion rete 21 sent in this cold rolling equipment 4 with this scrim layer 23 carry out pressing, cooling, in the process, because of being this extrusion rete 21 of high temperature fused state tool flowability; The meeting percolation is crossed the mesh of this scrim layer 23; Thereby this scrim layer 23 is embedded in wherein, so after this extrusion rete 21, this scrim layer 23 are finished above-mentioned cold rolling and air cooling processing with this first foaming layer 22, just can make flexible foaming material 2 products shown in 3 of publishing picture that are shaped.
Likewise, it is high that the present invention also can reach processing procedure simplification, low cost of manufacture, production yield certainly, and healthy, safety effect such as environmental protection again.
Like Fig. 5 and shown in Figure 6; One the 3rd preferred embodiment of flexible foaming material of the present invention and solvent-free applying processing procedure thereof; Different with above-mentioned this second preferred embodiment be in; This flexible foaming material 2 shown in Figure 5 also comprises second foaming layer 24 that this surface 212 of an one surface and this extrusion rete 21 is welded together, and the solvent-free applying processing procedure of this flexible foaming material shown in Figure 6 is to be used for making flexible foaming material 2 products that are shaped above-mentioned.
So; In the step (b) of the solvent-free applying processing procedure of this flexible foaming material, also must get this second foaming layer 24 in addition, the material of this second foaming layer 24 is the materials as this first foaming layer 22; Be SEBS, IEPE, EPE, EVA; Or these a combination, and in case of necessity, a surface of this first foaming layer 22 also can be handled through screen painting or embossing.
And, be 24 of this surface 212 and this second foaming layers of this extrusion rete 21 of this scrim layer 23 being fitted in be the high-temperature fusion shape at step (c).
Then; At step (d); This first foaming layer 22 of fitting in regular turn, this extrusion rete 21, this scrim layer 23 sent in this cold rolling equipment 4 with this second foaming layer 24 carry out pressing, cooling; This scrim layer 23 can be embedded in wherein by this extrusion rete 21, makes the surface 212 of this this extrusion rete 21 of second foaming layer, 24 weldings, so just can make to be shaped these flexible foaming material 2 products.
So likewise, it is high that the present invention also can reach processing procedure simplification, low cost of manufacture, production yield, and healthy, safety effect such as environmental protection again.
Be noted that in addition; In the 3rd preferred embodiment of the invention described above; This scrim layer 23 can be inessential, and so, flexible foaming material 2 structures that made is shaped are to be engaged in regular turn with this second foaming layer 24 by this first foaming layer 22, this extrusion rete 21 to form.
Claims (15)
1. the solvent-free applying processing procedure of a flexible foaming material is characterized in that comprising the following step: the extrusion rete that (a) a thermoplastic elastomer's extrusion is configured as a molten; (b) get one first foaming layer; (c) this first foaming layer is fitted in a surface of this extrusion rete of molten; (d) carry out cold rolling and handle, make this extrusion rete and this first foaming layer welding and cooling.
2. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 1; It is characterized in that: at step (b); Other gets one second foaming layer, at step (c), makes this second foaming layer be fitted in another surface of this extrusion rete of molten; At step (d), let this first foaming layer, this extrusion rete and this second foaming layer three carry out cold rolling and handle.
3. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 1; It is characterized in that: at step (b); Other gets a scrim layer, at step (c), makes this scrim layer be fitted in another surface of this extrusion rete of molten; At step (d), let this first foaming layer, this extrusion rete and this scrim layer three carry out cold rolling and handle.
4. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 1; It is characterized in that: at step (b); Other gets a scrim layer and one second foaming layer, at step (c), make this scrim layer be fitted in molten this extrusion rete another the surface and this second foaming layer between; At step (d), let this first foaming layer, this extrusion rete, this scrim layer and this second foaming layer carry out cold rolling and handle.
5. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 1, it is characterized in that: at step (a), the temperature of this extrusion rete is between 150 ℃ to 250 ℃, and its thickness is between 0.1 millimeter to 0.25 millimeter.
6. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 5, it is characterized in that: at step (b), the thickness of this first foaming layer is between 0.1 millimeter to 10 millimeters.
7. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 3, it is characterized in that: at step (d), after the completion cold rolling was handled, this scrim layer was embedded in this cold solid extrusion rete, and this surface of this this extrusion rete of first foaming layer welding.
8. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 4; It is characterized in that: at step (d); After accomplishing the cold rolling processing; This scrim layer is embedded in this cold solid extrusion rete, and opposite two surfaces of this extrusion rete of welding are then distinguished in this first foaming layer and this second foaming layer.
9. according to the solvent-free applying processing procedure of the said flexible foaming material of arbitrary claim in the claim 1 to 8, it is characterized in that: at step (d), said cold rolling treatment temperature is between 30 ℃ to 90 ℃.
10. according to the solvent-free applying processing procedure of the said flexible foaming material of claim 9; It is characterized in that: at step (d); Be to handle, and said pinch roller is imported temperature respectively between 15 ℃ to 95 ℃ water body, to bestow the water-cooled effect with several pinch rollers incompatible cold rolling that carries out that matches.
11. the solvent-free applying processing procedure according to the said flexible foaming material of arbitrary claim in the claim 1 to 8 is characterized in that:, be to carry out cold rolling simultaneously to handle and the air cooling processing at step (d).
12. the solvent-free applying processing procedure according to the said flexible foaming material of claim 9 is characterized in that:, be to carry out cold rolling simultaneously to handle and the air cooling processing at step (d).
13. a flexible foaming material comprises one first foaming layer; It is characterized in that: this flexible foaming material also comprises the extrusion rete of thermoplastic elastomer's system, a surface of this extrusion rete of surperficial welding of this first foaming layer.
14. flexible foaming material according to claim 13 is characterized in that: this flexible foaming material also comprises a scrim layer that is embedded in this extrusion rete.
15. flexible foaming material according to claim 14 is characterized in that: this flexible foaming material also comprises second foaming layer on another surface of this extrusion rete of one surface welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100989725A CN102744937A (en) | 2011-04-20 | 2011-04-20 | Elastic foamed material and its solvent-free coating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100989725A CN102744937A (en) | 2011-04-20 | 2011-04-20 | Elastic foamed material and its solvent-free coating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102744937A true CN102744937A (en) | 2012-10-24 |
Family
ID=47025595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100989725A Pending CN102744937A (en) | 2011-04-20 | 2011-04-20 | Elastic foamed material and its solvent-free coating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102744937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827791A (en) * | 2015-05-29 | 2015-08-12 | 东莞豪顺家具有限公司 | Printing technology of lamination bag |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135965A (en) * | 1996-03-04 | 1996-11-20 | 南亚塑胶工业股份有限公司 | Process for producing composite plastic coating by thermal plastic polyolefin resin and ethylene-vinyl acetate copolymer |
| CN1174118A (en) * | 1996-07-18 | 1998-02-25 | 大林产业株式会社 | Thermoplastic polymer composite panel substituting for plywood |
| JP2000073019A (en) * | 1998-08-31 | 2000-03-07 | Sekisui Chem Co Ltd | Substrate for cloth tacky tape |
| CN1532042A (en) * | 2003-03-13 | 2004-09-29 | 住友化学工业株式会社 | Method for producing laminated foam sheet |
| CN101035677A (en) * | 2004-10-04 | 2007-09-12 | 株式会社Jsp | Multilayered foam of polylactic acid resin and multilayered foamed molding of polylactic acid resin |
| CN101318366A (en) * | 2008-05-27 | 2008-12-10 | 孙绍灿 | Method for one-shot forming rotational molding sandwich foamed product |
| CN101352945A (en) * | 2008-09-11 | 2009-01-28 | 丹阳市华东工程塑料有限公司 | Micro-foaming polypropylene-nonwoven cloth composite panel for inner decoration of vehicle and preparation method thereof |
| CN101596787A (en) * | 2008-06-04 | 2009-12-09 | 孙建宁 | A kind of continuous method for preparing polymer composite multilayer plates |
-
2011
- 2011-04-20 CN CN2011100989725A patent/CN102744937A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135965A (en) * | 1996-03-04 | 1996-11-20 | 南亚塑胶工业股份有限公司 | Process for producing composite plastic coating by thermal plastic polyolefin resin and ethylene-vinyl acetate copolymer |
| CN1174118A (en) * | 1996-07-18 | 1998-02-25 | 大林产业株式会社 | Thermoplastic polymer composite panel substituting for plywood |
| JP2000073019A (en) * | 1998-08-31 | 2000-03-07 | Sekisui Chem Co Ltd | Substrate for cloth tacky tape |
| CN1532042A (en) * | 2003-03-13 | 2004-09-29 | 住友化学工业株式会社 | Method for producing laminated foam sheet |
| CN101035677A (en) * | 2004-10-04 | 2007-09-12 | 株式会社Jsp | Multilayered foam of polylactic acid resin and multilayered foamed molding of polylactic acid resin |
| CN101318366A (en) * | 2008-05-27 | 2008-12-10 | 孙绍灿 | Method for one-shot forming rotational molding sandwich foamed product |
| CN101596787A (en) * | 2008-06-04 | 2009-12-09 | 孙建宁 | A kind of continuous method for preparing polymer composite multilayer plates |
| CN101352945A (en) * | 2008-09-11 | 2009-01-28 | 丹阳市华东工程塑料有限公司 | Micro-foaming polypropylene-nonwoven cloth composite panel for inner decoration of vehicle and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827791A (en) * | 2015-05-29 | 2015-08-12 | 东莞豪顺家具有限公司 | Printing technology of lamination bag |
| CN104827791B (en) * | 2015-05-29 | 2018-01-12 | 东莞市豪顺精密科技有限公司 | A kind of typography of overlay film bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102825884B (en) | Composite book type sterilizing film and production process thereof | |
| US8562783B2 (en) | Method for the production of an elastic laminate material web | |
| US7879452B2 (en) | Elastomeric films with brittle nonblocking skins | |
| EP2853627B1 (en) | Car interior sheet using hygiene product and manufacturing method thereof | |
| EP3653378B1 (en) | Elastic laminate | |
| CN102555312B (en) | A kind of composite and preparation technology thereof | |
| JP2007001285A (en) | Composite material strip with resilient and non-resilient regions | |
| CN102602087A (en) | Elastomer laminate and method for its productioN | |
| CN1935504A (en) | Composite elastic web | |
| CN101171124A (en) | Methods of manufacturing multilayer elastomeric laminates, and laminates | |
| CN103223759A (en) | Biaxially oriented polypropylene hot-pressing film and its making process | |
| CN103252951A (en) | Biodegradation multilayer composite material with high moisture penetrability | |
| CN102744937A (en) | Elastic foamed material and its solvent-free coating process | |
| CN105082668A (en) | Special dry-method PU substrate used for vehicle skylight edged ceiling and production process thereof | |
| EP1164091B1 (en) | Foam tray and method for making it | |
| EP3197677B2 (en) | Polyolefin-based elastic film structures, laminates and methods thereof | |
| US20190054662A1 (en) | Method of recycling carbon fiber prepreg waste | |
| CN102744955A (en) | Elastic cloth and its solvent-free coating process | |
| CN109177399A (en) | It is a kind of for bonding the PE film of pet nonwoven cloth material | |
| CN203236797U (en) | High-moisture-permeability biodegradable multilayer composite material | |
| KR102511366B1 (en) | Method and device for the production of a water vapour permeable laminar sheet | |
| KR20050081909A (en) | The embossing polyethylene firing fabric manufacture system which in the polyethylene firing fabric becomes embossing in fluid resin coating and coating layer | |
| TW201235216A (en) | Elastic foaming material and solvent-free laminating process thereof | |
| JP2014087963A (en) | Method for producing molded part | |
| TW201235522A (en) | Elastic fabric and non-solvent pasting process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121024 |