CN106863735A - A kind of extrusion method and its extrusion device of laminated plastics sheet material - Google Patents
A kind of extrusion method and its extrusion device of laminated plastics sheet material Download PDFInfo
- Publication number
- CN106863735A CN106863735A CN201710028379.0A CN201710028379A CN106863735A CN 106863735 A CN106863735 A CN 106863735A CN 201710028379 A CN201710028379 A CN 201710028379A CN 106863735 A CN106863735 A CN 106863735A
- Authority
- CN
- China
- Prior art keywords
- extrusion
- plastics sheet
- laminated plastics
- runner
- coextrusion distributor
- 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.)
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Classifications
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of extrusion method of laminated plastics sheet material, comprise the following steps：Purchase the extruder with multi-speed section frequency converter, be connected to cross-head and coextrusion distributor and extrusion die with multi-layer flow channels；The guiding roller bearing with pattern groove is purchased, guiding roller bearing is installed in coextrusion distributor and corresponding with least one runner；Preheat coextrusion distributor and extruder to uniform temperature；In granular raw material to the hopper of coextrusion distributor of input, raw material is heated, raw material is heated to molten material.A kind of laminated plastics sheet extrusion device, including the extruder with multi-speed section frequency converter, it is connected to cross-head and coextrusion distributor and extrusion die with multi-layer flow channels.The extrusion method and its extrusion device of a kind of laminated plastics sheet material of the present invention, can produce the composite plastic plate with color lines, save manufacturing process, improve production efficiency.
Description
Technical field
The present invention relates to plastic plate production field, the especially a kind of extrusion method of laminated plastics sheet material and its extrusion dress
Put.
Background technology
Coextru-lamination plastic building template is the New Type Architecture Mode for substituting wooden bamboo plywood form and steel form, its production work
Co-extrusion technology in skill is advanced forming technique, represents the developing direction of current composite plastic template production technology.Can be complete
Replace traditional steel form, plank sheathing, the lumps of wood entirely, low cost is amortized in energy-conserving and environment-protective.Extrusion molding is also called in plastic processing
Extrusion molding refers to material by the effect between extruder barrel and screw rod, and thermoplastification is received on side, while pushed forward by screw rod, it is continuous logical
Cross head and coextrusion distributor and be made a kind of processing method of various cross section articles or semi-products.Traditional extrusion method and its
Extrusion device can not prepare the composite plastic plate with color lines, and the shaping of color lines is generally required after extrusion plastic plate by heat
Transfer or the processing of color silk-screen, process-intensive, and environment is easily polluted, influence staff's is healthy, and production efficiency is not
Height, process-intensive, production efficiency is not high.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome it is above-mentioned present in can not prepare answering with color lines
Close the problem of plastic plate, there is provided a kind of extrusion method and its extrusion device of laminated plastics sheet material, can produce with face
The composite plastic plate on pigment figure road, saves manufacturing process, improve production efficiency.
The technical solution adopted for the present invention to solve the technical problems is：A kind of extrusion method of laminated plastics sheet material, bag
Include following steps：
1）, purchase with multi-speed section frequency converter extruder, be connected to cross-head and with multi-layer flow channels co-extrusion distribution
Device and extrusion die；
2), purchase the guiding roller bearing with pattern groove, be oriented to roller bearing be installed in coextrusion distributor and with least one runner
Correspondence；
3）, preheating coextrusion distributor and extruder be to uniform temperature；
4), put into granular raw material to the hopper of coextrusion distributor, raw material is heated, raw material is heated to molten thing
Material；
5) extruder and coextrusion distributor, are started, setting at least one of which molten material enters the runner for having and being oriented to roller bearing；
6), the molten material of extrusion is molded and exports into extrusion die.
Preferably, being provided with the multi-speed section frequency converter with different rates of extrusion and corresponding to some of duration
Fast section.
Preferably, the step 5) extrusion be：Make coextrusion distributor according to default in multi-speed section frequency converter in
Fast section defined rate of extrusion and the duration carry out pulsed extrusion.
Preferably, described runner include being arranged on the sprue at middle part, be arranged on the secondary flow road of sprue both sides with
And it is separately positioned on outermost outer layer runner.
A kind of a kind of laminated plastics sheet extrusion device based on described in claim 1 to any one of claim 4, including
Extruder with multi-speed section frequency converter, it is connected to cross-head and coextrusion distributor with multi-layer flow channels and extrusion mould
Head.
Preferably, being provided with the multi-speed section frequency converter with different rates of extrusion and corresponding to some of duration
Fast section.
Preferably, the runner of the coextrusion distributor includes being arranged on the sprue at middle part, is arranged on sprue both sides
Secondary flow road, be separately positioned on outermost outer layer runner and pigment runner.
Preferably, a pair of be internally provided with pattern groove guiding roller bearings of the coextrusion distributor；Described leads
It is mutually corresponding with secondary flow road respectively to roller bearing；Described pattern groove is corresponding with pigment runner exit.
Preferably, the outlet of described extrusion die and coextrusion distributor；The outlet of the extrusion die is by narrow
Broaden.
Preferably, the pattern groove for being oriented to roller bearing is groove.
The beneficial effects of the invention are as follows：A kind of extrusion method and its extrusion device of laminated plastics sheet material, by this method
And its extexine that device makes has given shape decorative pattern, and composite plastic template outer layer has transparent outer layer, transparent outer
Layer envelopes the auxiliary material layer with decorative pattern, and hyaline layer makes plastic plate have third dimension, and shaping is fast, saves follow-up transformation of ownership work
Skill, improve production efficiency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is that a kind of extrusion method of laminated plastics sheet material of the present invention and its cross-section structure of extrusion device are illustrated
Figure；
Fig. 2 is that a kind of extrusion method of laminated plastics sheet material of the present invention and its sidepiece cross-section structure of extrusion device are illustrated
Figure；
Fig. 3 is that the structure of the guiding roller bearing of the extrusion method and its extrusion device of a kind of laminated plastics sheet material of the present invention is shown
It is intended to.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
Embodiment 1
A kind of extrusion method of laminated plastics sheet material as shown in Figure 1, 2, 3, comprises the following steps：
1）, purchase the extruder 1 with multi-speed section frequency converter, be connected to the head of extruder 1 and co-extrusion with multi-layer flow channels point
Orchestration 2 and extrusion die 3；
2) the guiding roller bearing 4 with pattern groove, is purchased；
3）, preheating coextrusion distributor 2 and extruder 1 arrive uniform temperature；
4), put into granular raw material to the hopper of coextrusion distributor 2, raw material is heated, raw material is heated to molten
Material；
5) extruder 1 and coextrusion distributor 2, are started, setting at least one of which molten material enters the stream for having and being oriented to roller bearing 4
Road；
6), the molten material of extrusion is molded and exports into extrusion die 3.
The some fast section with different rates of extrusion and correspondence duration is provided with the multi-speed section frequency converter.Extrusion
Speed sets according to actual needs with the duration.
The step 5) extrusion be：Make coextrusion distributor 2 according to the fast section institute defaulted in multi-speed section frequency converter
The rate of extrusion of regulation and duration carry out pulsed extrusion.
Described runner includes being arranged on the sprue 21 at middle part, is arranged on the secondary flow road 22 of the both sides of sprue 21 and divides
Outermost outer layer runner 23 is not arranged on.Wherein be oriented to roller bearing 4 be installed in coextrusion distributor 2 and with 22 pairs, secondary flow road
Should；Outer layer runner 23 is.
A kind of extrusion method of the laminated plastics sheet material described in the present embodiment, is oriented to and pigment is set in the pattern groove of roller bearing 4,
Major ingredient, auxiliary material and outer layered material are clamp-oned by major ingredient runner 21, auxiliary material runner 22 and outer layer runner 23 respectively, then the realization that crosses is multiple
Conjunction, auxiliary material was mutually extruded before friendship with guiding roller bearing 4, pattern groove and auxiliary material the outer layer surface extruding being oriented on roller bearing 4, to auxiliary material
Outer layer carries out lines and color makes；The plastic plate prepared by this kind of method, extexine has given shape decorative pattern, and multiple
Closing plastic formwork outer layer has transparent outer layer, and hyaline layer makes plastic plate have third dimension, and shaping is fast, saves the follow-up transformation of ownership
Technique, improve production efficiency.
Embodiment 2
A kind of laminated plastics sheet extrusion device as shown in Figure 1, 2, 3, including the extruder 1 with multi-speed section frequency converter, company
It is connected to the head of extruder 1 and the coextrusion distributor with multi-layer flow channels 2 and extrusion die 3.
The some fast section with different rates of extrusion and correspondence duration is provided with the multi-speed section frequency converter.Extrusion
Speed sets according to actual needs with the duration；Make coextrusion distributor 2 according to the fast section institute defaulted in multi-speed section frequency converter
The rate of extrusion of regulation and duration carry out pulsed extrusion.
The runner of the coextrusion distributor 2 includes being arranged on the sprue 21 at middle part, is arranged on the auxiliary of the both sides of sprue 21
Runner 22, it is separately positioned on outermost outer layer runner 23 and pigment runner 24.Plastic plate of the extrusion with five-layer structure, its
In, outer layer is hyaline layer.
A pair of be internally provided with pattern groove guiding roller bearings 4 of the coextrusion distributor 2；Described guiding roller bearing 4
It is mutually corresponding with secondary flow road 22 respectively；Described pattern groove is corresponding with the outlet of pigment runner 23.The pigment runner 23 and outside face
Material holder connection.Wherein, pigment holder has a pigment passage of multiple different colours, pigment passage and pigment delivery pipe it
Between be respectively arranged with magnetic valve, and pigment passage is pushed by extruder respectively, by the opening and closing for setting magnetic valve
Time, realization extrudes different pigment to being oriented on the pattern groove on roller bearing 4 top layer at regular time and quantity, so as to produce with it is various not
With the plastic plate of color lines；Wherein, two guiding roller bearings 4 are intermeshed transmission, and wherein one guiding by gear 41
Roller bearing 4 is connected with buncher 42；Control to be oriented to the rotary speed of roller bearing 4 by buncher 42, so that according to demand
Produce the different composite plastic plate of color lines density.
Described extrusion die 3 and the outlet of coextrusion distributor 2；The outlet of the extrusion die 3 is broadened by narrow.
The pattern groove for being oriented to roller bearing 4 is groove, and groove can accommodate pigment, even dyeing.
To sum up, the extrusion method and its extrusion device of a kind of laminated plastics sheet material of the present invention, by this method and
The extexine that its device makes has given shape decorative pattern, and composite plastic template outer layer has transparent outer layer, transparent outer layer
The auxiliary material layer with decorative pattern is enveloped, hyaline layer makes plastic plate have third dimension, and shaping is fast, saves follow-up transformation of ownership work
Skill, improve production efficiency.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of extrusion method of laminated plastics sheet material, it is characterised in that comprise the following steps：
1）, purchase with multi-speed section frequency converter extruder, be connected to cross-head and with multi-layer flow channels co-extrusion distribution
Device and extrusion die；
2), purchase the guiding roller bearing with pattern groove, be oriented to roller bearing be installed in coextrusion distributor and with least one runner
Correspondence；
3）, preheating coextrusion distributor and extruder be to uniform temperature；
4), put into granular raw material to the hopper of coextrusion distributor, raw material is heated, raw material is heated to molten thing
Material；
5) extruder and coextrusion distributor, are started, setting at least one of which molten material enters the runner for having and being oriented to roller bearing；
6), the molten material of extrusion is molded and exports into extrusion die.
2. a kind of extrusion method of laminated plastics sheet material according to claim 1, it is characterised in that the multi-speed section frequency conversion
The some fast section with different rates of extrusion and correspondence duration is provided with device.
3. a kind of extrusion method of laminated plastics sheet material according to claim 1, it is characterised in that the step 5)
Extrusion is：Make coextrusion distributor according to default in multi-speed section frequency converter in fast section defined rate of extrusion and it is lasting when
Between carry out pulsed extrusion.
4. the extrusion method of a kind of laminated plastics sheet material according to claim 1, it is characterised in that described runner includes
The sprue at middle part is arranged on, the secondary flow road of sprue both sides is arranged on and is separately positioned on outermost outer layer runner.
5. a kind of a kind of laminated plastics sheet extrusion device based on described in claim 1 to any one of claim 4, its feature
It is, including the extruder with multi-speed section frequency converter, is connected to cross-head and coextrusion distributor with multi-layer flow channels
And extrusion die.
6. a kind of laminated plastics sheet extrusion device according to claim 5, it is characterised in that the multi-speed section frequency converter
On be provided with different rates of extrusion and correspondence the duration some fast section.
7. a kind of laminated plastics sheet extrusion device according to claim 5, it is characterised in that the coextrusion distributor
Runner includes being arranged on the sprue at middle part, is arranged on the secondary flow road of sprue both sides, is separately positioned on outermost outer laminar flow
Road and pigment runner.
8. a kind of laminated plastics sheet extrusion device according to claim 5, it is characterised in that the coextrusion distributor
It is internally provided with a pair of guiding roller bearings with pattern groove；Described guiding roller bearing is mutually corresponding with secondary flow road respectively；Described
Pattern groove is corresponding with pigment runner exit.
9. a kind of laminated plastics sheet extrusion device according to claim 5, it is characterised in that described extrusion die with
The outlet of coextrusion distributor；The outlet of the extrusion die is broadened by narrow.
10. a kind of laminated plastics sheet extrusion device according to claim 5, it is characterised in that the guiding roller bearing
Pattern groove is groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028379.0A CN106863735B (en) | 2017-01-16 | 2017-01-16 | A kind of extrusion method and its extrusion device of laminated plastics plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028379.0A CN106863735B (en) | 2017-01-16 | 2017-01-16 | A kind of extrusion method and its extrusion device of laminated plastics plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106863735A true CN106863735A (en) | 2017-06-20 |
| CN106863735B CN106863735B (en) | 2019-03-29 |
Family
ID=59158082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710028379.0A Expired - Fee Related CN106863735B (en) | 2017-01-16 | 2017-01-16 | A kind of extrusion method and its extrusion device of laminated plastics plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863735B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000844A (en) * | 2017-10-17 | 2018-05-08 | 安徽电信器材贸易工业有限责任公司 | A kind of extrusion molding apparatus |
| CN111958936A (en) * | 2020-08-05 | 2020-11-20 | 湖南恒信新型建材有限公司 | Adhesive-free composite co-extrusion one-step forming integrated wallboard |
| CN117484820A (en) * | 2023-11-30 | 2024-02-02 | 广东欧迪明光电科技股份有限公司 | Diffusion plate multilayer coextrusion equipment and production method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5698233A (en) * | 1993-05-04 | 1997-12-16 | Bepex, Gmbh | Roll-type press for extruding a filled or a multi-layer strand of fatty compositions |
| CN105235179A (en) * | 2014-07-11 | 2016-01-13 | 宁波市江北哲能精密塑料有限公司 | Extrusion method and device for plastic sheets |
-
2017
- 2017-01-16 CN CN201710028379.0A patent/CN106863735B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5698233A (en) * | 1993-05-04 | 1997-12-16 | Bepex, Gmbh | Roll-type press for extruding a filled or a multi-layer strand of fatty compositions |
| CN105235179A (en) * | 2014-07-11 | 2016-01-13 | 宁波市江北哲能精密塑料有限公司 | Extrusion method and device for plastic sheets |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000844A (en) * | 2017-10-17 | 2018-05-08 | 安徽电信器材贸易工业有限责任公司 | A kind of extrusion molding apparatus |
| CN111958936A (en) * | 2020-08-05 | 2020-11-20 | 湖南恒信新型建材有限公司 | Adhesive-free composite co-extrusion one-step forming integrated wallboard |
| CN111958936B (en) * | 2020-08-05 | 2021-12-31 | 湖南恒信新型建材有限公司 | Adhesive-free composite co-extrusion one-step forming integrated wallboard |
| CN117484820A (en) * | 2023-11-30 | 2024-02-02 | 广东欧迪明光电科技股份有限公司 | Diffusion plate multilayer coextrusion equipment and production method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106863735B (en) | 2019-03-29 |
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Granted publication date: 20190329 Termination date: 20200116 |