CN107443857A - A kind of PVC sheet and its film covering method for being covered with ASA films - Google Patents
A kind of PVC sheet and its film covering method for being covered with ASA films Download PDFInfo
- Publication number
- CN107443857A CN107443857A CN201710042410.6A CN201710042410A CN107443857A CN 107443857 A CN107443857 A CN 107443857A CN 201710042410 A CN201710042410 A CN 201710042410A CN 107443857 A CN107443857 A CN 107443857A
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- Prior art keywords
- asa
- pvc sheet
- films
- covered
- film covering
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
Abstract
The invention belongs to plastic cement material molding technology field, and in particular to a kind of PVC sheet and its film covering method for being covered with ASA films.This method comprises the following steps：Obtain ASA films；The ASA films are fixed in overlay film stand arrangement, the ASA films hot pressing is covered to the prefabrication for the PVC sheet in the PVC sheet surface extruded, obtaining being covered with the ASA films from extrusion dies by double rolling coating techniques；Wherein, the PVC sheet temperature is 100 250 DEG C；The prefabrication for the PVC sheet for being covered with the ASA films is drawn to forming machine, and compression molding.ASA films are firmly adhered to PVC sheet, can effectively ensure that consistency of thickness, the uniformity of ASA films, improve product service life by this method by the temperature of freshly extruded PVC sheet and double rolling lines and the pressure of follow-up compression molding；The time is saved simultaneously, production efficiency is improved, has reached energy-saving purpose.
Description
Technical field
The invention belongs to plastic cement material molding technology field, and in particular to a kind of PVC sheet and its overlay film for being covered with ASA films
Method.
Background technology
PVC sheet is mainly made up of polyvinyl chloride resin.The processing mode of PVC sheet is mainly extrusion molding.PVC sheet has
Good tensile property and ductility, but be heated and be easily deformed, uvioresistant is very poor, out of doors easy aging.ASA is a kind of
The ter-polymers being made up of acrylonitrile (Acrylonitile), styrene (Styrene), acrylic rubber (Acrylate),
Belonging to Resin Used As Impact Modifier, it is applied to PVC colorful co-extruded sections market as co-extrusion raw material, has excellent weatherability,
Therefore it is the first choice of outdoor building material.
Coextrusion mold is a kind of main composite product forming processing technology, and it is by using two or more extrusions
Machine, the polymeric material of several different qualities is bonded together, be molded in a head, so as to obtain composite system
Product.At present, typically using coextrusion forming process, by the ASA plastic cement of weatherability, the co-extrusion overlay film together with hard PVC sheet material is molded, and is led to
Material shaping is carried out frequently with the technology mode at co-extrusion interflow.In the technique, main frame extrusion PVC, subsidiary engine is extruded with color
ASA, two machines extrude (coextruded layer ASA is suitable for reading in main frame PVC) interflow shaping in extrusion dies simultaneously.When large area produces,
Because supply range is wider, the thickness of center section and two rim portions is difficult to keep consistency of thickness, ultimately results in product ASA basement membranes point
Cloth is uneven, makes product weatherability, uvioresistant unbalanced, can directly reduce the physicochemical property of product for a long time.Cause product frangible
Split, Wind-Pressure Resistance coefficient it is low, potential safety hazard be present, influence product service life；Its color fade it is also inconsistent, influence vision effect
Fruit, unsightly, when changing color, it is necessary to shut down cleaning screw rod, wastage of material is caused, during consumption energy consumption, it is impossible to continuous production.
The content of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art, there is provided a kind of PVC pieces low, that product control is stable that consume energy
The ASA film covering methods of material, it is intended to solve in existing moulding process, the technical problems such as overlay film skewness, efficiency are low, the life-span is low.
For achieving the above object, the technical solution adopted by the present invention is as follows：
On the one hand, the present invention provides a kind of ASA film covering methods of PVC sheet, and methods described comprises the following steps：
Obtain ASA films；
The ASA films are fixed in overlay film stand arrangement, by it is double rolling coating techniques by the ASA films hot pressing cover in
From the PVC sheet surface of extrusion dies extrusion, obtain being covered with the prefabrication of the PVC sheet of the ASA films；Wherein, the PVC pieces
Material temperature is 100-250 DEG C；
The prefabrication for the PVC sheet for being covered with the ASA films is drawn to forming machine, and compression molding.
The ASA film covering methods of PVC sheet provided by the invention compared with the prior art, have the following advantages that：
1. this method utilizes existing ASA films, it is attached directly to from the PVC sheet surface of extrusion dies extrusion, by firm
The temperature of the PVC sheet of extrusion and double rolling lines and the pressure of follow-up compression molding, PVC sheet, energy are firmly adhered to by ASA films
Consistency of thickness, the uniformity of ASA films is enough effectively ensured, is not easy to make ASA films depart from sheet material, finally improves product and use the longevity
Life.
2. during being adhered to PVC sheet due to ASA films, (glue) is squeezed without using any bonding, therefore this is environmental friendly,
Raw material can be effectively saved, and start to cover after membrane, effectively reduce power consumption, energy-conservation.
3. in original coextrusion forming process, while using more than 2 extruders, power consumption is big, and production cost is too high, Er Qie
When changing ASA coextruded layer colors, it is necessary to co-extrusion machine is cleaned, and method provided by the invention is changing ASA basement membrane face
During color, without cleaning PVC sheet extruder, its continuous production is not influenceed, reduces the waste of material, has saved the time, can
Effectively reduce cost, improve production efficiency.
On the other hand, the present invention provides a kind of PVC sheet for being covered with ASA films, and the PVC sheet for being covered with ASA films is by upper
The ASA film covering methods for stating PVC sheet are made.
The PVC sheet provided by the invention for being covered with ASA films, because ASA films are attached directly to the PVC pieces from extrusion dies extrusion
Material surface, by the temperature of freshly extruded PVC sheet and double rolling lines and the pressure of follow-up compression molding, ASA films are firmly glued
PVC sheet is invested, so the consistency of thickness of ASA films, uniformity are greatly improved, finally improves its service life.
Brief description of the drawings
Fig. 1 is the ASA film covering method schematic flow sheets of PVC sheet provided in an embodiment of the present invention.
Embodiment
In order that technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Drawings and examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The embodiment of the present invention is on the one hand, there is provided a kind of ASA film covering methods of PVC sheet.As shown in figure 1, this method bag
Include following steps：
S01：Obtain ASA films；
S02：Above-mentioned ASA films are fixed in overlay film stand arrangement, by it is double rolling coating techniques by ASA film hot pressing cover in
From the PVC sheet surface of extrusion dies extrusion, obtain being covered with the prefabrication of the PVC sheet of ASA films；Wherein, PVC sheet temperature is
100-250℃；
S03：The prefabrication for the PVC sheet for being covered with ASA films is drawn to forming machine, and compression molding.
The ASA film covering methods of above-mentioned PVC sheet, using existing ASA films, it is attached directly to from extrusion dies extrusion
PVC sheet surface, by the temperature of freshly extruded PVC sheet and follow-up double rolling lines and the pressure of compression molding, by ASA films jail
Jail is adhered to PVC sheet, can effectively ensure that consistency of thickness, the uniformity of ASA films, is not easy to make ASA films depart from sheet material, finally
Improve product service life.Meanwhile the film covering method squeezes (glue) without using any bonding, therefore this is environmental friendly, can have
Effect saves raw material, and starts to cover after membrane, effectively reduces power consumption, energy-conservation.And changing ASA basement membrane colors
When, without cleaning PVC sheet extruder, its continuous production is not influenceed, can effectively be reduced cost, be improved production efficiency.It is imitated
Fruit is significantly better than prior art.
Specifically, in above-mentioned steps S01, the preparation process of ASA films is：ASA raw materials are extruded by extruder, flowed
Prolong, and double rolling sizings.After product approval, the form that can be wrapped is packed, and (center can be hollow paper web or hollow
The hollow pipe of plastic tube or other materials).
According to the concrete application demand of composite, the ASA films can contain colouring agent, ASA films is had a variety of colors,
Such as at least one of red, yellow, blueness, to meet that outward appearance is appreciated, and the ASA films have excellent weatherability.According to tool
The demand of body sheet material, the length of film can be made by oneself, and the ASA film thicknesses are preferably：0.05-3mm；Specially 0.05mm,
It is any in 0.1mm, 0.2mm, 0.5mm, 1mm, 2mm, 3mm, in the preferable thickness range, it can both make ASA films
PVC sheet surface preferably is adhered to, and the toughness of ASA films, impact resistance and weatherability etc. are optimal.
Specifically, in above-mentioned steps S02, the temperature from the PVC sheet of extrusion dies extrusion is 100-250 DEG C.This step
PVC sheet in rapid, just extruded from extruder (65 types or 80 types cone is double or flat dual-screw-stem machine be optimal selection), utilize sheet material temperature
Degree, can make ASA films be adhered to PVC sheet surface.Sheet temperature be specifically as follows 100 DEG C, 120 DEG C, 150 DEG C, 170 DEG C, 200
DEG C, 220 DEG C, it is any in 250 DEG C, can both ensure the stability of PVC sheet within the scope of the preferred temperature, might be used also
So that ASA films can adhere better to PVC sheet surface, high-quality prefabrication is obtained.In the step, double rolling coating techniques can be with
For the double rollings of decorative pattern or the double rollings of smooth surface.
Specifically, in above-mentioned steps S02, ASA film hot pressing covers the one side or two-sided in PVC sheet.According to PVC sheet
Demand, ASA films can be covered in PVC sheet one side, can meet the weatherability and ultraviolet-resistent property of product substantially, in order to more preferable
Enhance product performance, can all cover ASA films in the two-sided of PVC sheet.
Specifically, during in above-mentioned steps S03, by it is double rolling by the PVC sheet prefabrication for being covered with ASA films draw to
Forming machine, and allow ASA films to adhere to sizing under the hot pressing with PVC sheet.
Specifically, in the ASA film covering methods of above-mentioned PVC sheet, the PVC sheet can be composite plastic tile, plastic-steel
At least one of section bar, wood moulding, sheet material, sheet material, it can be selected according to concrete application demand, any practical PVC sheet all exists
In the scope of the present invention.
In one preferred scheme of the embodiment of the present invention, the PVC sheet is composite plastic tile, and in the composite plastic watt
In piece coating process, double rolling coating techniques are the double rollings of decorative pattern, wherein gap-ratio composite plastic tile between two rollings of the double rollings of decorative pattern
The small 0.02mm of thickness or equal with the thickness of composite plastic tile.Under this condition, the stretching of the ASA films can be effectively improved
Intensity, and its adhesion with composite plastic tile, the final service life for improving product.
On the other hand the embodiment of the present invention, also provides a kind of PVC sheet for being covered with ASA films.This is covered with the PVC pieces of ASA films
Material is made by the ASA film covering methods of above-mentioned PVC sheet.
The above-mentioned PVC sheet for being covered with ASA films, because ASA films are attached directly to from the PVC sheet surface of extrusion dies extrusion,
By the temperature of freshly extruded PVC sheet and double rolling lines and the pressure of follow-up compression molding, ASA films are firmly adhered to PVC
Sheet material, so the consistency of thickness of ASA films, uniformity are greatly improved, finally improve its service life.
It is of the invention successively to carry out test of many times, it is further detailed as reference pair invention progress now to lift A partial experiment result
Thin description, is described in detail with reference to specific embodiment.
Embodiment 1
A kind of weatherability ASA film covering methods of PVC plastic tile material, comprise the following steps：
S11：Obtain weatherability ASA films.
The process is：ASA raw materials are extruded by extruder, are cast, and double rolling sizings form, thickness 3mm.
S12：Weatherability ASA films are fixed in overlay film stand arrangement, it is by double rolling coating techniques that weatherability ASA films is warm
Pressure viscosity be overlying on from extrusion dies extrusion PVC plastic watt sheet surface, obtain being covered with weatherability ASA films PVC sheet it is prefabricated
Product.
For the PVC plastic tile material just from the type of extruder 80 cone dual-screw-stem machine extrusion, sheet temperature is 250 DEG C.
S13：The prefabrication of the above-mentioned PVC plastic tile material for being covered with weatherability ASA films is drawn to forming machine, and is molded into
Type.The process draws the PVC plastic tile material for covering weatherability ASA films to tile forming machine using double roll.
Embodiment 2
A kind of weatherability ASA film covering methods of PVC plastic tile material, comprise the following steps：
S21：Obtain weatherability ASA films.
The process is：ASA raw materials are extruded by extruder, are cast, and double rolling sizings form, thickness 1mm.
S22：Weatherability ASA films are fixed in overlay film stand arrangement, it is by double rolling coating techniques that weatherability ASA films is warm
Pressure viscosity be overlying on from extrusion dies extrusion PVC plastic watt sheet surface, obtain being covered with weatherability ASA films PVC sheet it is prefabricated
Product.
For the PVC plastic tile material just from the flat dual-screw-stem machine extrusion of the type of extruder 65, sheet temperature is 200 DEG C.
S23：The prefabrication of the above-mentioned PVC plastic tile material for being covered with weatherability ASA films is drawn to forming machine, and is molded into
Type.The process draws the PVC plastic tile material for covering weatherability ASA films to tile forming machine using double roll.
Embodiment 3
A kind of weatherability ASA film covering methods of PVC plastic tile material, comprise the following steps：
S31：Obtain weatherability ASA films.
The process is：ASA raw materials are extruded by extruder, are cast, and double rolling sizings form, thickness 0.05mm.
S32：Weatherability ASA films are fixed in overlay film stand arrangement, it is by double rolling coating techniques that weatherability ASA films is warm
Pressure viscosity be overlying on from extrusion dies extrusion PVC plastic watt sheet surface, obtain being covered with weatherability ASA films PVC sheet it is prefabricated
Product.
For the PVC plastic tile material just from the flat dual-screw-stem machine extrusion of the type of extruder 65, sheet temperature is 100 DEG C.
S33：The prefabrication of the above-mentioned PVC plastic tile material for being covered with weatherability ASA films is drawn to forming machine, and is molded into
Type.The process draws the PVC plastic tile material for covering weatherability ASA films to tile forming machine using double roll.
Comparative example
Existing coextrusion forming process：The ASA plastic cement of weatherability and hard PVC sheet material are used together to the mode at co-extrusion interflow
Co-extrusion overlay film is molded, main frame extrusion PVC, subsidiary engine ASA of the extrusion with color, and two machines extrude the (coextruded layer in extrusion dies simultaneously
ASA is suitable for reading in main frame PVC) interflow shaping.In this comparative example, if co-extrusion material good fluidity, PVC material both ends
Certain big deviation occurs in ASA thickness, causes heterogeneity；If co-extrusion material mobility is more slightly worse, PVC material both ends are covered
Not ASA.
The existing coextrusion forming process that above-described embodiment 1-3 coating techniques provided and comparative example are provided carries out performance ratio
Compared with its related performance indicators and effect data are as shown in table 1 below.
Table 1
From table 1 it was found from data：The present embodiment provide coating technique can effectively ensure that ASA films consistency of thickness,
Uniformity and bonding strength, improve product service life；And when changing ASA colors, without cleaning PVC sheet extruder,
Its continuous production is not influenceed, energy-conserving and environment-protective, can effectively be reduced cost, be improved production efficiency, its significant effect is better than existing skill
Art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. the ASA film covering methods of a kind of PVC sheet, it is characterised in that comprise the following steps：
Obtain ASA films；
The ASA films are fixed in overlay film stand arrangement, by it is double rolling coating techniques by the ASA films hot pressing cover in from squeeze
The PVC sheet surface of mold head extrusion, obtain being covered with the prefabrication of the PVC sheet of the ASA films；Wherein, the PVC sheet temperature
Spend for 100-250 DEG C；
The prefabrication for the PVC sheet for being covered with the ASA films is drawn to forming machine, and compression molding.
2. the ASA film covering methods of PVC sheet as claimed in claim 1, it is characterised in that the ASA film preparations process is：Will
ASA raw materials are extruded by extruder, are cast, double rolling sizings.
3. the ASA film covering methods of PVC sheet as claimed in claim 2, it is characterised in that the thickness of the ASA films is：
0.05-3mm。
4. the ASA film covering methods of PVC sheet as claimed in claim 1, it is characterised in that double rolling coating techniques are smooth surface
Double rollings or the double rollings of decorative pattern.
5. the ASA film covering methods of PVC sheet as claimed in claim 1, it is characterised in that the ASA films hot pressing is covered in institute
State the one side or two-sided of PVC sheet.
6. the ASA film covering methods of the PVC sheet as described in claim 1-5 is any, it is characterised in that the PVC sheet includes：
At least one of composite plastic tile, plastic-steel section bar, wood moulding, sheet material, sheet material.
7. the ASA film covering methods of the PVC sheet as described in claim 1-5 is any, it is characterised in that the ASA films, which contain, to be had
Toner.
8. the ASA film covering methods of the PVC sheet as described in claim 1-5 is any, it is characterised in that the PVC sheet is multiple
Conjunction plastics tile, double rolling coating techniques, which are that decorative pattern is double, to be rolled, composite plastic described in gap-ratio between two rollings of the double rollings of the decorative pattern
Expect the small 0.02mm of thickness or equal with the thickness of the composite plastic tile of tile.
9. a kind of PVC sheet for being covered with ASA films, it is characterised in that the PVC sheet for being covered with ASA films is appointed by claim 1-8
The ASA film covering methods of PVC sheet described in one are made.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019542.XA CN113715445A (en) | 2017-01-20 | 2017-01-20 | ASA film coated PVC sheet and film coating method thereof |
| CN201710042410.6A CN107443857A (en) | 2017-01-20 | 2017-01-20 | A kind of PVC sheet and its film covering method for being covered with ASA films |
| PCT/CN2018/072122 WO2018133722A1 (en) | 2017-01-20 | 2018-01-10 | Pvc sheet coated with asa film and coating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042410.6A CN107443857A (en) | 2017-01-20 | 2017-01-20 | A kind of PVC sheet and its film covering method for being covered with ASA films |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019542.XA Division CN113715445A (en) | 2017-01-20 | 2017-01-20 | ASA film coated PVC sheet and film coating method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107443857A true CN107443857A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019542.XA Pending CN113715445A (en) | 2017-01-20 | 2017-01-20 | ASA film coated PVC sheet and film coating method thereof |
| CN201710042410.6A Pending CN107443857A (en) | 2017-01-20 | 2017-01-20 | A kind of PVC sheet and its film covering method for being covered with ASA films |
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| CN202111019542.XA Pending CN113715445A (en) | 2017-01-20 | 2017-01-20 | ASA film coated PVC sheet and film coating method thereof |
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| WO (1) | WO2018133722A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471796A (en) * | 2017-08-10 | 2017-12-15 | 莱州结力工贸有限公司 | Synthetic resin watt and its manufacture method |
| WO2018133722A1 (en) * | 2017-01-20 | 2018-07-26 | 深圳毅彩鸿翔新材料科技有限公司 | Pvc sheet coated with asa film and coating method therefor |
| CN111171492A (en) * | 2020-01-16 | 2020-05-19 | 江苏凯伦建材股份有限公司 | PVC waterproof coiled material |
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- 2017-01-20 CN CN202111019542.XA patent/CN113715445A/en active Pending
- 2017-01-20 CN CN201710042410.6A patent/CN107443857A/en active Pending
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| CN202147455U (en) * | 2010-12-24 | 2012-02-22 | 王贵斌 | Novel multifunctional film laminating profile or board |
| CN102642352A (en) * | 2012-04-19 | 2012-08-22 | 厦门恒萃新材料科技有限公司 | Non-glue composite light decorating plate and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018133722A1 (en) * | 2017-01-20 | 2018-07-26 | 深圳毅彩鸿翔新材料科技有限公司 | Pvc sheet coated with asa film and coating method therefor |
| CN107471796A (en) * | 2017-08-10 | 2017-12-15 | 莱州结力工贸有限公司 | Synthetic resin watt and its manufacture method |
| CN111171492A (en) * | 2020-01-16 | 2020-05-19 | 江苏凯伦建材股份有限公司 | PVC waterproof coiled material |
Also Published As
| Publication number | Publication date |
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| CN113715445A (en) | 2021-11-30 |
| WO2018133722A1 (en) | 2018-07-26 |
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Application publication date: 20171208 |