CN205202082U - Inner chamber coextru -lamination extrusion tooling - Google Patents
Inner chamber coextru -lamination extrusion tooling Download PDFInfo
- Publication number
- CN205202082U CN205202082U CN201520959655.1U CN201520959655U CN205202082U CN 205202082 U CN205202082 U CN 205202082U CN 201520959655 U CN201520959655 U CN 201520959655U CN 205202082 U CN205202082 U CN 205202082U
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- CN
- China
- Prior art keywords
- runner
- core rod
- template
- inner chamber
- coextru
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- 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 discloses an inner chamber coextru -lamination extrusion tooling, it includes template, mounting panel and mold core, template and mounting panel concatenate through screw no. 2, the inside major ingredient runner of having seted up of overall structure after concatenating, the mounting panel on seted up the mounting panel runner, the major ingredient runner about inside in proper order fixed cover front mould core and back mold core be equipped with, preceding mold core and back be provided with crowded material runner altogether between the mold core, the utility model discloses an inner chamber coextru -lamination extrusion tooling mold core is fixed on the mounting panel and to be formed the runner clearance with the template, and crowded material gets into the mold core from the brace rod of mounting panel altogether, traditional mold core pass through the screw connection around will the mold core together fixed, this mould passes through the key with preceding mold core to be fixed it in the template, a clearance is milled in two combinations department that the mold core is corresponding, accomplishes crowded runner altogether, has realized the coextru -lamination of product inner chamber, satisfying some needs, to form the development of crowding the material altogether on the inner chamber wall applied.
Description
Technical field
The utility model relates to plastics extrusion die technical field, relates to a kind of inner chamber coextru-lamination extrusion die concretely.
Background technology
Current new material technology development rapidly, co-extrusion material can play the respective advantage of two or more materials, realize performance optimum organization, existing coextruding die has multiple: surface color co-extruding mould, coated coextrusion mould, aluminium/steel-plastic coextrusion mould and interior muscle strengthen co-extruding mould, first two is between template, mill out a co-extruding flow channel, allows co-extrusion material wrap in the skin of major ingredient; Middle two kinds is that solid passes mould, and extruded stock is core motion extrusion molding together with it; Last one is that co-extrusion material is introduced core rod, extrudes together with principal goods material along inner rib sprue.These structures all cannot realize allowing co-extrusion material form coextruded layer along major ingredient inner chamber, limit the Application and Development that some need to be formed co-extrusion material on internal chamber wall, as muscle reinforcement material in alternative steel lining and inner chamber heat-barrier material.
Summary of the invention
The purpose of this utility model is the inner chamber co-extrusion realizing extruded stock, thus realizes the inner chamber coextru-lamination extrusion die of the coextruding composite material of some high rigid material and heat-barrier material and main material.
The purpose of this utility model is achieved in that
A kind of inner chamber coextru-lamination extrusion die, it is characterized in that: it comprises template, supporting plate and core rod, described template is connected in series by screw two with supporting plate, overall structure inside after serial connection offers major ingredient runner, described supporting plate offers supporting plate runner, described major ingredient runner inside up and down successively fixed cover front core rod and rear core rod are housed, co-extrusion stream road is provided with between described front core rod and rear core rod, described rear core rod centre is provided with rear core rod runner, described front core rod mixes runner with being formed between major ingredient runner, described front core rod is identical with rear mold core diameter, and all and the gap be installed with between major ingredient runner as major ingredient passage, described supporting plate runner and rear core rod flow passage, described rear core rod runner and co-extrusion flow passage, described co-extruding flow channel and major ingredient runner all with mix flow passage.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described supporting plate tunnel inlets position is provided with brace rod.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described supporting plate tunnel inlets position is a uncovered structure, and its diameter is greater than supporting plate flow diameter.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described template is made up of template one, template two, be connected in series by screw one between described template one and template two, described front core rod and rear core rod are separately fixed at template one and template two part of major ingredient runner inside.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described front core rod and rear core rod are all fixed at major ingredient runner medial surface by the mode that key is fixing.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described rear core rod passage is L shape structure.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, the position that described rear core rod runner docks with co-extruding flow channel is provided with a dimple formation, and the described rear outlet of core rod runner is communicated with the centre of dimple formation.
Above-mentioned a kind of inner chamber coextru-lamination extrusion die, described dimple formation is opened in the end face of rear core rod.
The utility model tool has the following advantages: inner chamber coextru-lamination extrusion die core rod of the present utility model is fixed on supporting plate and forms runner gap with template, co-extrusion material enters core rod from the brace rod of supporting plate, tradition core rod is connected by screw and is fixed together by front and back core rod, front core rod is fixed in template by key by this mould, two corresponding junctions of core rod mill out gap, complete co-extruding flow channel, achieve product cavity coextru-lamination, meet the Application and Development that some needs form co-extrusion material on internal chamber wall.
Accompanying drawing explanation
Fig. 1 is main pseudosection of the present utility model;
Fig. 2 is C portion of the present utility model enlarged drawing.
In figure: 1-template one, 2-template two, 3-supporting plate, core rod before 4-, core rod after 5-, 6-screw two, 7-major ingredient runner, 8-supporting plate runner, 9-co-extrusion stream road, core rod runner after 10-, 11-mixing runner, 12-brace rod, 13-screw one, 14-dimple formation.
Detailed description of the invention
As Fig. 1, shown in 2, a kind of inner chamber coextru-lamination extrusion die, it comprises template, supporting plate 3 and core rod, described template is connected in series by screw 26 with supporting plate 3, overall structure inside after serial connection offers major ingredient runner 7, described supporting plate 3 offers supporting plate runner 8, described major ingredient runner 7 inside up and down successively fixed cover front core rod 4 and rear core rod 5 are housed, co-extrusion stream road 9 is provided with between described front core rod 4 and rear core rod 5, described rear core rod 5 centre is provided with rear core rod runner 10, described front core rod 4 mixes runner 11 with being formed between major ingredient runner 7, described front core rod 4 is identical with rear core rod 5 diameter, and all and the gap be installed with between major ingredient runner 7 as major ingredient passage, described supporting plate runner 8 is communicated with rear core rod runner 10, described rear core rod runner 10 together material extrusion runner 9 is communicated with, described co-extrusion stream road 9 and major ingredient runner 7 are all communicated with mixing runner 11.
As shown in Figure 1, described supporting plate runner 8 import position is provided with brace rod 12, described brace rod 12 movable button is contained on supporting plate 3, the import of described supporting plate runner 8 is connected with brace rod 12, it is inner that material enters the runner of falling supporting plate 8 by brace rod 12 place, described supporting plate runner 8 import position is a uncovered structure, its diameter is greater than supporting plate runner 8 diameter, material is entered by supporting plate runner 8 import department, its diameter is less than supporting plate runner 8 diameter and easily results in blockage, and impact uses.
As shown in Figure 1, described template is made up of template 1, template 22, be connected in series by screw 1 between described template 1 and template 22, described front core rod 4 and rear core rod 5 are separately fixed at template 1 and template 22 part of major ingredient runner 7 inside, and described front core rod 4 and rear core rod 5 are all fixed at major ingredient runner 7 medial surface by the mode that key is fixing.
As shown in Figure 1, described rear core rod 5 passage is L shape structure, described rear core rod runner 10 position that material extrusion runner 9 docks together is provided with a dimple formation 14, the outlet of described rear core rod runner 10 is communicated with the centre of dimple formation 14, and described dimple formation 14 is opened in the end face of rear core rod 5.
During work, material enters rear core rod runner 10 by supporting plate runner 8, finally enter dimple formation 14 to converge with major ingredient, co-extrusion stream is formed again by co-extrusion stream road 9, complete inner chamber composite co-extruding, co-extrusion material inner chamber co-extrusion of the present utility model, the material of some high strength and the coextru-lamination of heat-barrier material and major ingredient can be realized, produce such as and strengthen the functional material such as high rigidity plastics section bar and high insulation, high sound insulation.
Claims (8)
1. an inner chamber coextru-lamination extrusion die, it is characterized in that: it comprises template, supporting plate and core rod, described template is connected in series by screw two with supporting plate, overall structure inside after serial connection offers major ingredient runner, described supporting plate offers supporting plate runner, described major ingredient runner inside up and down successively fixed cover front core rod and rear core rod are housed, co-extrusion stream road is provided with between described front core rod and rear core rod, described rear core rod centre is provided with rear core rod runner, described front core rod mixes runner with being formed between major ingredient runner, described front core rod is identical with rear mold core diameter, and all and the gap be installed with between major ingredient runner as major ingredient passage, described supporting plate runner and rear core rod flow passage, described rear core rod runner material extrusion flow passage together, described co-extrusion stream road and major ingredient runner all with mix flow passage.
2. a kind of inner chamber coextru-lamination extrusion die according to claim 1, is characterized in that: described supporting plate tunnel inlets position is provided with brace rod.
3. a kind of inner chamber coextru-lamination extrusion die according to claim 2, is characterized in that: described supporting plate tunnel inlets position is a uncovered structure, and its diameter is greater than supporting plate flow diameter.
4. a kind of inner chamber coextru-lamination extrusion die according to claim 1, it is characterized in that: described template is made up of template one, template two, be connected in series by screw one between described template one and template two, described front core rod and rear core rod are separately fixed at template one and template two part of major ingredient runner inside.
5. a kind of inner chamber coextru-lamination extrusion die according to claim 4, is characterized in that: described front core rod and rear core rod are all fixed at major ingredient runner medial surface by the mode that key is fixing.
6. a kind of inner chamber coextru-lamination extrusion die according to claim 1, is characterized in that: described rear core rod passage is L shape structure.
7. a kind of inner chamber coextru-lamination extrusion die according to claim 1, it is characterized in that: the described rear core rod runner position that material extrusion runner docks together is provided with a dimple formation, and the described rear outlet of core rod runner is communicated with the centre of dimple formation.
8. a kind of inner chamber coextru-lamination extrusion die according to claim 7, is characterized in that: described dimple formation is opened in the end face of rear core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959655.1U CN205202082U (en) | 2015-11-27 | 2015-11-27 | Inner chamber coextru -lamination extrusion tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959655.1U CN205202082U (en) | 2015-11-27 | 2015-11-27 | Inner chamber coextru -lamination extrusion tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202082U true CN205202082U (en) | 2016-05-04 |
Family
ID=55839821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520959655.1U Expired - Fee Related CN205202082U (en) | 2015-11-27 | 2015-11-27 | Inner chamber coextru -lamination extrusion tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910266A (en) * | 2019-04-02 | 2019-06-21 | 佛山市高明爱博广告装饰材料有限公司 | A kind of molding die of EPS sheet production system |
-
2015
- 2015-11-27 CN CN201520959655.1U patent/CN205202082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910266A (en) * | 2019-04-02 | 2019-06-21 | 佛山市高明爱博广告装饰材料有限公司 | A kind of molding die of EPS sheet production system |
| CN109910266B (en) * | 2019-04-02 | 2024-04-26 | 佛山市高明爱博广告装饰材料有限公司 | Forming die of EPS sheet production system |
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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: 20160504 Termination date: 20161127 |