CN107718498A - A kind of extrusion die for being used to produce plastic co-extrusion floor - Google Patents
A kind of extrusion die for being used to produce plastic co-extrusion floor Download PDFInfo
- Publication number
- CN107718498A CN107718498A CN201711193588.7A CN201711193588A CN107718498A CN 107718498 A CN107718498 A CN 107718498A CN 201711193588 A CN201711193588 A CN 201711193588A CN 107718498 A CN107718498 A CN 107718498A
- Authority
- CN
- China
- Prior art keywords
- extrusion
- cooling water
- plate
- runner
- die
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 57
- 229920003023 plastic Polymers 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 title claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 208000000058 Anaplasia Diseases 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to plastics-production technical field of mold, especially a kind of extrusion die for being used to produce plastic co-extrusion floor, including die ontology, die ontology includes die body plate, rebound, supporting plate, cylinder manifold, mouth template, cooling jacket and co-extrusion plate, is offered inside die body plate, rebound and supporting plate and squeezes into runner.A kind of extrusion die for being used to produce plastic co-extrusion floor of the present invention forms cooling jacket by the sub- cooling water plate of three size identicals, cooling water hole, heat conduction tank, horizontal honeycomb duct and longitudinal honeycomb duct are opened up inside sub- cooling water plate, the temperature adjustment performance of whole mould is greatly promoted, production efficiency and quality greatly promote.
Description
Technical field
The present invention relates to plastics-production technical field of mold, especially a kind of extrusion mould for being used to produce plastic co-extrusion floor
Tool.
Background technology
The specification of market mold is various at present, and wherein extrusion die is the major die for completing extruding-out process
One of, it will mainly be squeezed between plug and mouth mold and be molded by tripper by the treated plastics such as hot melt using pressure.So
And in process of production, design of traditional extrusion die in mouth mold is unreasonable, and the temperature inside extrusion die can not be local
Control, causes extrusion molding inefficient, has a strong impact on the overall quality and production efficiency of product.
The content of the invention
The technical problem to be solved in the present invention is：In order to solve problem present in above-mentioned background technology, there is provided Yi Zhonggai
Being used for of entering produces the extrusion die on plastic co-extrusion floor, and it is unreasonable to solve design of traditional extrusion die in mouth mold, squeezes
Go out mould inside temperature can not Partial controll, cause extrusion molding inefficient, have a strong impact on overall quality and the life of product
The problem of producing efficiency.
The technical solution adopted for the present invention to solve the technical problems is：A kind of extrusion for being used to produce plastic co-extrusion floor
Mould, including die ontology, described die ontology include die body plate, rebound, supporting plate, cylinder manifold, mouth template, cooling water
Set and co-extrusion plate, offer inside described die body plate, rebound and supporting plate and squeeze into runner, described mouth template, cooling water
Set and co-extrusion intralamellar part offer extrusion channel, are offered inside described cylinder manifold and squeeze into runner and extrusion channel for connection
The runner that confluxes, described extrusion channel is internally provided with water flowing plug, and described cooling jacket includes three sub- cooling water plates,
Described sub- cooling water plate is internally located at extrusion channel periphery and offers annular cooling water hole, described sub- cooling water plate two side
On offer heat conduction tank, offered inside described sub- cooling water plate for connecting the horizontal of cooling water hole and heat conduction tank
Honeycomb duct, the longitudinal honeycomb duct for connecting horizontal honeycomb duct, described son are offered on described sub- cooling water plate lateral wall
Cooling water plate lateral wall is located at longitudinal honeycomb duct aperture position and is connected with seal plug.
Further, the heat conduction tank size on described sub- cooling water plate two side is identical.
Further, the described anaplasia of runner internal orifice dimension from left to right of confluxing is big.
Further, the openings of sizes remittance identical, described with extrusion channel internal orifice dimension size on the left of the described runner that confluxes
It is identical with runner internal orifice dimension size is squeezed into flow runner right openings size.
The invention has the advantages that a kind of extrusion die for being used to produce plastic co-extrusion floor of the present invention is by three
Size identical sub- cooling water plate composition cooling jacket, cooling water hole, heat conduction tank are opened up inside sub- cooling water plate, horizontal is led
Runner and longitudinal honeycomb duct, greatly promote the temperature adjustment performance of whole mould, and production efficiency and quality greatly promote.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of neutron cooling water plate of the present invention.
In figure:1. die body plate, 2. rebounds, 3. supporting plates, 4. cylinder manifolds, 5. mouth templates, 6. cooling jackets, 7. co-extrusions
Plate, 8. squeeze into runner, 9. extrusion channels, and 10. conflux runner, 11. water flowing plugs, 12. sub- cooling water plates, 13. cooling water holes,
14. heat conduction tank, 15. horizontal honeycomb ducts, 16. longitudinal honeycomb ducts, 17. seal plugs.
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 the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
A kind of extrusion die for being used to produce plastic co-extrusion floor shown in Fig. 1 and Fig. 2, including die ontology, mould sheet
Body includes die body plate 1, rebound 2, supporting plate 3, cylinder manifold 4, mouth template 5, cooling jacket 6 and co-extrusion plate 7, die body plate 1, transition
Offered inside plate 2 and supporting plate 3 and squeeze into runner 8, extrusion channel is offered inside mouth template 5, cooling jacket 6 and co-extrusion plate 7
9, the runner 10 that confluxes that runner 8 and extrusion channel are squeezed into for connecting is offered inside cylinder manifold 4, the inside of extrusion channel 9 is set
There is water flowing plug 11, cooling jacket 6 includes three sub- cooling water plates 12, and sub- cooling water plate 12 is internally located at the periphery of extrusion channel 9
Annular cooling water hole 13 is offered, offers heat conduction tank 14 on the sub- two side of cooling water plate 12, inside sub- cooling water plate 12
The horizontal honeycomb duct 15 for connecting cooling water hole 13 and heat conduction tank 14 is offered, is offered on the sub- lateral wall of cooling water plate 12
For connecting the longitudinal honeycomb duct 16 of horizontal honeycomb duct 15, the sub- lateral wall of cooling water plate 12 is located at the longitudinal aperture position of honeycomb duct 16
It is connected with seal plug 17.
Further, the size of heat conduction tank 14 on the sub- two side of cooling water plate 12 is identical, and further, conflux runner 10
The anaplasia of internal orifice dimension from left to right is big, further, the left side openings of sizes of runner 10 of confluxing and the internal orifice dimension size phase of extrusion channel 9
Together, the right openings size of runner 10 of confluxing is identical with the internal orifice dimension size of runner 8 is squeezed into, and one kind of the invention is total to for producing plastics
The extrusion die for squeezing floor forms cooling jacket 6 by the sub- cooling water plate 12 of three size identicals, in sub- cooling water plate 12
Portion opens up cooling water hole 13, heat conduction tank 14, horizontal honeycomb duct 15 and longitudinal honeycomb duct 16, greatly promotes the temperature of whole mould
Regulation performance, production efficiency and quality greatly promote.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
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 determines its technical scope according to right.
Claims (4)
1. a kind of extrusion die for being used to produce plastic co-extrusion floor, including die ontology, it is characterized in that：Described die ontology
Including die body plate (1), rebound (2), supporting plate (3), cylinder manifold (4), mouth template (5), cooling jacket (6) and co-extrusion plate (7),
Offered inside described die body plate (1), rebound (2) and supporting plate (3) and squeeze into runner (8), it is described mouth template (5), cold
But extrusion channel (9) is offered inside water jacket (6) and co-extrusion plate (7), is offered inside described cylinder manifold (4) crowded for connecting
The runner that confluxes (10) of air stream enter runner (8) and extrusion channel (9), described extrusion channel (9) are internally provided with water flowing plug (11),
Described cooling jacket (6) includes three sub- cooling water plates (12), and described sub- cooling water plate (12) is internally located at extrusion channel
(9) periphery offers annular cooling water hole (13), and heat conduction tank is offered on described sub- cooling water plate (12) two side
(14) horizontal the leading for connecting cooling water hole (13) and heat conduction tank (14), is offered inside described sub- cooling water plate (12)
Runner (15), the longitudinal honeycomb duct for connecting horizontal honeycomb duct (15) is offered on described sub- cooling water plate (12) lateral wall
(16), described sub- cooling water plate (12) lateral wall is located at longitudinal honeycomb duct (16) aperture position and is connected with seal plug (17).
2. a kind of extrusion die for being used to produce plastic co-extrusion floor according to claim 1, it is characterized in that：Described son
Heat conduction tank (14) size on cooling water plate (12) two side is identical.
3. a kind of extrusion die for being used to produce plastic co-extrusion floor according to claim 1, it is characterized in that：Described remittance
It is big to flow the anaplasia of runner (10) internal orifice dimension from left to right.
4. a kind of extrusion die for being used to produce plastic co-extrusion floor according to claim 1, it is characterized in that：Described remittance
Flow the runner that confluxes (10) right openings that openings of sizes is identical with extrusion channel (9) internal orifice dimension size, described on the left of runner (10)
Size is identical with runner (8) internal orifice dimension size is squeezed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193588.7A CN107718498A (en) | 2017-11-24 | 2017-11-24 | A kind of extrusion die for being used to produce plastic co-extrusion floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193588.7A CN107718498A (en) | 2017-11-24 | 2017-11-24 | A kind of extrusion die for being used to produce plastic co-extrusion floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718498A true CN107718498A (en) | 2018-02-23 |
Family
ID=61219257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193588.7A Pending CN107718498A (en) | 2017-11-24 | 2017-11-24 | A kind of extrusion die for being used to produce plastic co-extrusion floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031146A1 (en) * | 2019-08-21 | 2021-02-25 | 长兴经纬竹制品有限公司 | Co-extrusion spc floor and production equipment therefor |
| RU2794159C1 (en) * | 2019-08-16 | 2023-04-12 | Флоринг Индастриз Лимитед, Сарл | Co-extruded stone plastic composite foam flooring and method of its manufacturing |
| US12030282B2 (en) | 2019-08-16 | 2024-07-09 | Unilin, Bv | Co-extrusion SPC foam flooring and manufacturing method thereof |
-
2017
- 2017-11-24 CN CN201711193588.7A patent/CN107718498A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2794159C1 (en) * | 2019-08-16 | 2023-04-12 | Флоринг Индастриз Лимитед, Сарл | Co-extruded stone plastic composite foam flooring and method of its manufacturing |
| US12030282B2 (en) | 2019-08-16 | 2024-07-09 | Unilin, Bv | Co-extrusion SPC foam flooring and manufacturing method thereof |
| US12415344B2 (en) | 2019-08-16 | 2025-09-16 | Unilin, Bv | Co-extrusion SPC foam flooring and manufacturing method thereof |
| WO2021031146A1 (en) * | 2019-08-21 | 2021-02-25 | 长兴经纬竹制品有限公司 | Co-extrusion spc floor and production equipment therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |