CN203004275U - Multi-layer composition hollow plate extrusion die - Google Patents
Multi-layer composition hollow plate extrusion die Download PDFInfo
- Publication number
- CN203004275U CN203004275U CN2012207111730U CN201220711173U CN203004275U CN 203004275 U CN203004275 U CN 203004275U CN 2012207111730 U CN2012207111730 U CN 2012207111730U CN 201220711173 U CN201220711173 U CN 201220711173U CN 203004275 U CN203004275 U CN 203004275U
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- die
- die body
- runner
- core rod
- hollow plate
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Abstract
The utility model discloses a multi-layer composition hollow plate extrusion die which comprises a first die body, a second die body, a third die body, a fourth die body, an upper die lip, a lower die lip and a die core, wherein a first runner is formed by the first die body and the second die body; the first runner is communicated with a first feeding port; a second runner is formed by the second die body and the third die body; the second runner is communicated with a second feeding port; a third runner is formed by the third die body and the fourth die body; the third runner is communicated with a third feeding port; the first runner flows through a first discharging port formed by the upper die lip and the upper surface of the die core; the second runner flows through a second discharging port inside the die core; the third runner flows through a third discharging port formed by the lower surface of the die core and the lower die lip; according to the structure, a plurality layers of raw materials are composited while a special raw material enters hollow plate reinforcing ribs embedded inside the core die from the middle second runner; and due to the arrangement of an air intake channel, preset cavities are formed inside a hollow plate.
Description
Technical field
The present invention relates to a kind ofly for the production of multiple-layer recombination hollow plate extrusion moulding equipment, be specially multiple-layer recombination hollow plate extrusion die.
Background technology
At present, existing extrusion die hollow sheeting product out is generally the surface recombination structure, as shown in Figure 1, be existing die head extruded product, compounding flux enters by two charging apertures of extrusion die, two charging apertures compounding flux out forms the inner reinforcement material of hollow sheeting and composite plate face jointly, take dashed centre line as boundary's common combination moulding.At this moment, when hollow sheeting embedded the hollow sheeting reinforcement when needs with certain special material, as shown in Figure 2, original extrusion die has the structure of two charging apertures just need to have been improved.
Summary of the invention
The object of the present invention is to provide multiple-layer recombination hollow plate extrusion die, when the multilayer raw material is compound, another special substance is embedded in the inner reinforcement of hollow sheeting.
Above-mentioned purpose is achieved through the following technical solutions:
multiple-layer recombination hollow plate extrusion die, it is characterized in that: include the first die body, the second die body, the 3rd die body, the 4th die body, upper die lip, lower die lip and core rod, wherein go up the front end that die lip is arranged on the first die body, lower die lip is arranged on the front end of the 4th die body, core rod is arranged on the front end of the second die body and the 3rd die body, the first die body, the second die body forms first flow, first flow is communicated with the first charging aperture, the second die body and the 3rd die body form the second runner, the second runner is communicated with the second charging aperture, the 3rd die body and the 4th die body form the 3rd runner, the 3rd runner is communicated with the 3rd charging aperture, flow through the second discharging opening of core rod inside of first flow the first discharging opening that upper die lip and core rod upper surface form of flowing through, the second runner, the 3rd runner the 3rd discharging opening that core rod lower surface and lower die lip form of flowing through.
Be provided with the multiple tracks guiding gutter on described core rod inner flow passage, the guiding gutter opening is large, goes out youngly, forms the shunting platform between guiding gutter.
Be provided with the multiple tracks inlet channel between described the second die body and core rod, inlet channel enters from the second die body, communicates on the gas outlet that the multiple tracks that arranges on the transfer chamber of connection mode core inner, transfer chamber and core rod inner flow passage is arranged.
Described transfer chamber is divided into the district by the trapping sheet, the corresponding inlet channel in each district.
Be provided with the trapping bar in described transfer chamber, run into the trapping bar when compressed air when inlet channel enters, air-flow enters each gas outlet after being blocked and being evenly distributed on afterwards in transfer chamber again.
Described trapping bar runs through transfer chamber, and rod end is fixedly installed on the two side ends of core rod.
Adopt the multiple-layer recombination hollow plate extrusion die of said structure, die body is provided with three charging apertures, form three road runners, and the structure of core rod inner flow passage and inlet channel, can be so that multilayer raw material compound the time, the raw material of special substance enters into core rod from middle second road and is embedded in the hollow sheeting reinforcement; Being arranged so that of inlet channel forms default cavity in hollow sheeting, and the shape of inner reinforcement can be set according to demand, and the present invention is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is the composite hollow board example profile of existing extrusion die;
Fig. 2 is the composite hollow board example profile of extrusion die of the present invention;
Fig. 3 is the structural representation of extrusion die die body of the present invention, core rod and runner;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of extrusion die die body of the present invention and core rod;
Fig. 5 is the structural representation of extrusion die die body of the present invention, core rod and inlet channel;
Fig. 6 is extrusion die intake passage structure schematic diagram of the present invention;
Fig. 7 is A indication position enlarged drawing in Fig. 6;
Fig. 8 is B indication position enlarged drawing in Fig. 6;
Fig. 9 is core rod inner flow passage structure cutaway view of the present invention;
Figure 10 is the example of hollow sheeting shaped article of the present invention;
Figure 11 is another example of hollow sheeting shaped article of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
as shown in Figure 3-4, multiple-layer recombination hollow plate extrusion die, include the first die body 1, the second die body 2, the 3rd die body 3, the 4th die body 4, upper die lip 5, lower die lip 6 and core rod 7, wherein go up the front end that die lip 5 is arranged on the first die body 1, lower die lip 6 is arranged on the front end of the 4th die body 4, core rod 7 is arranged on the front end of the second die body 2 and the 3rd die body 3, the first die body 1, the second die body 2 forms first flow 11, first flow 11 is communicated with the first charging aperture 12, the second die body 2 and the 3rd die body 3 form the second runner 21, the second runner 21 is communicated with the second charging aperture 22, the 3rd die body 3 and the 4th die body 4 form the 3rd runner 31, the 3rd runner 31 is communicated with the 3rd charging aperture 32, first flow 11 the first discharging opening 10, the second runners 21 that upper die lip 5 and core rod 7 upper surfaces form the second discharging opening 20, the three runners 31 of core rod 7 inside the 3rd discharging opening 30 that core rod 7 lower surfaces and lower die lip 6 form of flowing through of flowing through of flowing through.
As shown in Fig. 5-6-7-8, be provided with multiple tracks inlet channel 40 between the second die body 2 and core rod 7, inlet channel 40 enters from the second die body 2, connects the transfer chamber 71 of core rod 7 inside, communicates on the gas outlet 70 of the multiple tracks arrangement that arranges on transfer chamber 71 and core rod 7 inner flow passages.Transfer chamber 71 is divided into the district by trapping sheet 72, the corresponding inlet channel 40 in each district.Be provided with trapping bar 73 in described transfer chamber 71, run into trapping bar 73 when compressed air when inlet channel 40 enters, air-flow has been blocked and has been evenly distributed on afterwards transfer chamber 71 and enters each gas outlet 70 after interior again.Wherein trapping bar 73 is the cylinder stock, runs through transfer chamber 71, and rod end is fixedly installed on the two side ends of core rod 7.
As shown in Figure 9, be provided with multiple tracks guiding gutter 74 on core rod 7 inner flow passages, guiding gutter 74 openings are large, go out youngly, form shunting platform 75 between guiding gutter 74.
Owing to being provided with three charging apertures at the extrusion die die body, form three road runners, and the structure of core rod inner flow passage and inlet channel, can be so that multilayer raw material compound the time, the raw material of special substance enters into core rod from middle second road and is embedded in the hollow sheeting reinforcement.As shown in Figure 2, be that extrusion die of the present invention improves the aftershaping product, a indication position is the composite that the first charging aperture enters, and b indication position is the raw material of the special substance that enters of the second charging aperture, and c indication position is the composite that the 3rd charging aperture enters.
Being arranged so that of inlet channel forms default cavity in hollow sheeting, and the shape of inner reinforcement can be set according to demand, as shown in Figure 10,11, is the example of hollow sheeting shaped article.The present invention is simple in structure, is easy to realize.
The above, it is only better embodiment of the present invention, be not that any pro forma restriction is done in invention, every foundation know-why of the present invention still belongs in the scope of technical solution of the present invention any simple modification made for any of the above embodiments, equivalent variations or modification.
Claims (6)
1. multiple-layer recombination hollow plate extrusion die, it is characterized in that: include the first die body, the second die body, the 3rd die body, the 4th die body, upper die lip, lower die lip and core rod, wherein go up the front end that die lip is arranged on the first die body, lower die lip is arranged on the front end of the 4th die body, core rod is arranged on the front end of the second die body and the 3rd die body, the first die body, the second die body forms first flow, first flow is communicated with the first charging aperture, the second die body and the 3rd die body form the second runner, the second runner is communicated with the second charging aperture, the 3rd die body and the 4th die body form the 3rd runner, the 3rd runner is communicated with the 3rd charging aperture, flow through the second discharging opening of core rod inside of first flow the first discharging opening that upper die lip and core rod upper surface form of flowing through, the second runner, the 3rd runner the 3rd discharging opening that core rod lower surface and lower die lip form of flowing through.
2. multiple-layer recombination hollow plate extrusion die as claimed in claim 1, it is characterized in that: be provided with the multiple tracks guiding gutter on described core rod inner flow passage, the guiding gutter opening is large, goes out youngly, forms the shunting platform between guiding gutter.
3. multiple-layer recombination hollow plate extrusion die as claimed in claim 1, it is characterized in that: be provided with the multiple tracks inlet channel between described the second die body and core rod, inlet channel enters from the second die body, communicate on the gas outlet that the multiple tracks that arranges on the transfer chamber of connection mode core inner, transfer chamber and core rod inner flow passage is arranged.
4. multiple-layer recombination hollow plate extrusion die as claimed in claim 3, it is characterized in that: described transfer chamber is divided into the district by the trapping sheet, the corresponding inlet channel in each district.
5. multiple-layer recombination hollow plate extrusion die as claimed in claim 3, it is characterized in that: be provided with the trapping bar in described transfer chamber, run into the trapping bar when inlet channel enters when compressed air, air-flow enters each gas outlet after being blocked and being evenly distributed on afterwards in transfer chamber again.
6. multiple-layer recombination hollow plate extrusion die as claimed in claim 5, it is characterized in that: described trapping bar runs through transfer chamber, and rod end is fixedly installed on the two side ends of core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207111730U CN203004275U (en) | 2012-12-21 | 2012-12-21 | Multi-layer composition hollow plate extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207111730U CN203004275U (en) | 2012-12-21 | 2012-12-21 | Multi-layer composition hollow plate extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203004275U true CN203004275U (en) | 2013-06-19 |
Family
ID=48595904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207111730U Expired - Fee Related CN203004275U (en) | 2012-12-21 | 2012-12-21 | Multi-layer composition hollow plate extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203004275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990896A (en) * | 2012-12-21 | 2013-03-27 | 浙江精诚模具机械有限公司 | Multilayer composite hollow plate extrusion die head |
| CN111590855A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 5-layer separation mold |
-
2012
- 2012-12-21 CN CN2012207111730U patent/CN203004275U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990896A (en) * | 2012-12-21 | 2013-03-27 | 浙江精诚模具机械有限公司 | Multilayer composite hollow plate extrusion die head |
| CN102990896B (en) * | 2012-12-21 | 2014-12-24 | 浙江精诚模具机械有限公司 | Multilayer composite hollow plate extrusion die head |
| CN111590855A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 5-layer separation mold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161221 |