CN204354460U - The dry wet shaped device of high density polyethylene (HDPE) strip - Google Patents
The dry wet shaped device of high density polyethylene (HDPE) strip Download PDFInfo
- Publication number
- CN204354460U CN204354460U CN201420773731.5U CN201420773731U CN204354460U CN 204354460 U CN204354460 U CN 204354460U CN 201420773731 U CN201420773731 U CN 201420773731U CN 204354460 U CN204354460 U CN 204354460U
- Authority
- CN
- China
- Prior art keywords
- calibration sleeve
- hdpe
- density polyethylene
- high density
- die cavity
- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of dry wet shaped device of high density polyethylene (HDPE) strip, its for the heat needing in higher, the forming process of heat in high density polyethylene (HDPE) fluid to distribute more and shaping after the not high feature of strip general effects on surface fineness, by in the first calibration sleeve by water-cooled and the mode that vacuumizes, high density polyethylene (HDPE) fluid is made to possess certain hardness, and then water-cooled is passed through in the second calibration sleeve, make high density polyethylene (HDPE) shaping, while rapid shaping, make plate surface fineness relatively high.
Description
Technical field
The utility model relates to a kind of extrusion forming device, particularly relates to a kind of dry wet setting device of high density polyethylene (HDPE) strip.
Background technology
At present, the processing of high density polyethylene (HDPE) strip is generally continued to use to the processing unit (plant) of PVC board band, be cooled with circulating water shaping under the environment continuing to vacuumize, the high density polyethylene (HDPE) strip of final molding has the high advantage of surface smoothness, but molding rate is extremely low.
Utility model content
In view of this, the utility model provides the dry wet shaped device of the high and high density polyethylene (HDPE) strip that surface smoothness is relatively high of a kind of molding rate.
The utility model provides a kind of dry wet shaped device of high density polyethylene (HDPE) strip, it comprises the first calibration sleeve and the second calibration sleeve, described first calibration sleeve comprises successively along the first calibration sleeve counterdie of the stacked sealing in spatial vertical direction, mould and the first calibration sleeve patrix in first calibration sleeve, in first calibration sleeve counterdie and the first calibration sleeve, mould face seal place forms die cavity and be disposed radially water injection hole around die cavity, in first calibration sleeve, mould is provided with the through hole leading to die cavity along spatial vertical direction, in first calibration sleeve, mould and the first calibration sleeve patrix face seal place form exhausting chamber, exhausting chamber and through hole UNICOM, described second calibration sleeve comprises successively along the second calibration sleeve counterdie and the second calibration sleeve patrix of the stacked sealing in spatial vertical direction, and the second calibration sleeve counterdie and the second calibration sleeve patrix face seal place form die cavity and be disposed radially water injection hole around die cavity, described first calibration sleeve and the second calibration sleeve are by die cavity UNICOM.
The beneficial effects of the utility model are: the utility model provides that the dry wet shaped device of high density polyethylene (HDPE) strip is higher for heat in high density polyethylene (HDPE) fluid, need in forming process the heat that distributes more and shaping after the not high feature of strip general effects on surface fineness, by in the first calibration sleeve by water-cooled and the mode that vacuumizes, high density polyethylene (HDPE) fluid is made to possess certain hardness, and then water-cooled is passed through in the second calibration sleeve, make high density polyethylene (HDPE) shaping, while rapid shaping, make plate surface fineness relatively high.
Accompanying drawing explanation
Fig. 1 is that the first calibration sleeve of the dry wet shaped device of high density polyethylene (HDPE) strip of the present utility model is along the sectional view perpendicular to radial direction.
Fig. 2 is that the second calibration sleeve of the dry wet shaped device of high density polyethylene (HDPE) strip of the present utility model is along the sectional view perpendicular to radial direction.
Detailed description of the invention
As shown in Fig. 1 ~ 2, the dry wet shaped device of high density polyethylene (HDPE) strip of the present utility model, it comprises the first calibration sleeve 1 and the second calibration sleeve 2, described first calibration sleeve 1 comprises successively along the first calibration sleeve counterdie 11 of the stacked sealing in spatial vertical direction, mould 12 and the first calibration sleeve patrix 13 in first calibration sleeve, in first calibration sleeve counterdie 11 and the first calibration sleeve, mould 12 face seal place forms die cavity 3 and be disposed radially water injection hole 4 around die cavity 3, in first calibration sleeve, mould 12 is provided with the through hole 5 leading to die cavity 3 along spatial vertical direction, in first calibration sleeve, mould 12 and the first calibration sleeve patrix 13 face seal place form exhausting chamber 6, exhausting chamber 6 and through hole 5 UNICOM, described second calibration sleeve 2 comprises and forms die cavity 3 along the second calibration sleeve counterdie 21 of the stacked sealing in spatial vertical direction and the second calibration sleeve patrix 22, second calibration sleeve counterdie 21 and the second calibration sleeve patrix 22 face seal place and be disposed radially water injection hole 4 around die cavity 3 successively, described first calibration sleeve 1 and the second calibration sleeve 2 are by die cavity (3) UNICOM.
Improve as to one of the present utility model, the water injection hole 4 on described first calibration sleeve counterdie 11 and the second calibration sleeve patrix 22 and die cavity 3 are by pipeline 41 UNICOM.So, at high density polyethylene (HDPE) fluid in the process of the first calibration sleeve 1, constantly can inject recirculated cooling water by water injection hole 4 and pipeline 41, make the high density polyethylene (HDPE) fluid in die cavity 3 obtain higher hardness, improve cooling effectiveness.Preferably, the water injection hole 4 on described second calibration sleeve counterdie 21 and die cavity 3 are by pipeline 41 UNICOM.So, can further improve cooling effectiveness.
Improve as to one of the present utility model, described water injection hole 4 is provided with multiple and is uniformly distributed around die cavity 3.
Improve as to one of the present utility model, described through hole 5 is provided with multiple and is uniformly distributed around die cavity 3.
Improve as to one of the present utility model, described second calibration sleeve 2 is provided with three successively in the horizontal direction, and each other by die cavity 3 UNICOM.
As to of the present utility model one improve, described die cavity 3 can with extruded head UNICOM.
Below briefly introduce the using method of the dry wet shaped device adopting high density polyethylene (HDPE) strip of the present utility model:
(1) by the die cavity 3 of the first calibration sleeve 1 of the dry wet shaped device of the high density polyethylene (HDPE) strip of utility model and extruded head UNICOM, exhausting chamber 6 is connected with vaccum-pumping equipment, by water injection hole 4 and logical circulating cooling wetting system UNICOM;
(2) start single lead screw ex truding briquetting machine, make high density polyethylene (HDPE) fluid enter in the die cavity 3 of the first calibration sleeve 1, start vaccum-pumping equipment and circulating cooling wetting system simultaneously;
(3) take out after high density polyethylene (HDPE) strip is shaping.
The beneficial effects of the utility model are: the dry wet shaped device of the high density polyethylene (HDPE) strip that the utility model provides passes through in the first calibration sleeve 1 by water-cooled and the mode vacuumized, high density polyethylene (HDPE) fluid is made to possess certain hardness, and then water-cooled is passed through in the second calibration sleeve 2, make high density polyethylene (HDPE) shaping, while rapid shaping, make plate surface fineness relatively high.In addition, by passing through to the first calibration sleeve 1 and the second calibration sleeve 2 mode directly injecting cooling water, cooling forming efficiency is improved further.The dry wet shaped device of the high density polyethylene (HDPE) strip adopting the utility model to provide can make the shaping speed of high density polyethylene (HDPE) strip bring up to 6 to 9 ms/min from original 2 ms/min.
Claims (7)
1. the dry wet shaped device of a high density polyethylene (HDPE) strip, it comprises the first calibration sleeve (1) and the second calibration sleeve (2), described first calibration sleeve (1) comprises successively along the first calibration sleeve counterdie (11) of the stacked sealing in spatial vertical direction, mould (12) and the first calibration sleeve patrix (13) in first calibration sleeve, in first calibration sleeve counterdie (11) and the first calibration sleeve, mould (12) face seal place forms die cavity (3) and be disposed radially water injection hole (4) around die cavity (3), in first calibration sleeve, mould (12) is provided with the through hole (5) leading to die cavity (3) along spatial vertical direction, in first calibration sleeve, mould (12) and the first calibration sleeve patrix (13) face seal place form exhausting chamber (6), exhausting chamber (6) and through hole (5) UNICOM, described second calibration sleeve (2) comprises successively along the second calibration sleeve counterdie (21) and the second calibration sleeve patrix (22) of the stacked sealing in spatial vertical direction, and the second calibration sleeve counterdie (21) and the second calibration sleeve patrix (22) face seal place form die cavity (3) and be disposed radially water injection hole (4) around die cavity (3), described first calibration sleeve (1) and the second calibration sleeve (2) are by die cavity (3) UNICOM.
2. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 1, is characterized in that: the water injection hole (4) on described first calibration sleeve counterdie (11) and the second calibration sleeve patrix (22) and die cavity (3) are by pipeline (41) UNICOM.
3. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 2, is characterized in that: the water injection hole (4) on described second calibration sleeve counterdie (21) and die cavity (3) are by pipeline (41) UNICOM.
4. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 1, is characterized in that: described water injection hole (4) is provided with multiple and is around uniformly distributed along die cavity (3).
5. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 1, is characterized in that: described through hole (5) is provided with multiple and is around uniformly distributed along die cavity (3).
6. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 1, is characterized in that: described second calibration sleeve (2) is provided with three successively in the horizontal direction, and each other by die cavity (3) UNICOM.
7. the dry wet shaped device of high density polyethylene (HDPE) strip as claimed in claim 1, is characterized in that: described die cavity (3) can with extruded head UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773731.5U CN204354460U (en) | 2014-12-10 | 2014-12-10 | The dry wet shaped device of high density polyethylene (HDPE) strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773731.5U CN204354460U (en) | 2014-12-10 | 2014-12-10 | The dry wet shaped device of high density polyethylene (HDPE) strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354460U true CN204354460U (en) | 2015-05-27 |
Family
ID=53255950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773731.5U Expired - Fee Related CN204354460U (en) | 2014-12-10 | 2014-12-10 | The dry wet shaped device of high density polyethylene (HDPE) strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204354460U (en) |
-
2014
- 2014-12-10 CN CN201420773731.5U patent/CN204354460U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |