CN105313299A - Extrusion mould for rigid polyvinyl chloride skinning foamed building formwork - Google Patents
Extrusion mould for rigid polyvinyl chloride skinning foamed building formwork Download PDFInfo
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- CN105313299A CN105313299A CN201410303457.XA CN201410303457A CN105313299A CN 105313299 A CN105313299 A CN 105313299A CN 201410303457 A CN201410303457 A CN 201410303457A CN 105313299 A CN105313299 A CN 105313299A
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- longitudinal supporting
- mould
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- building template
- extrusion
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Abstract
The invention discloses an extrusion mould for a rigid polyvinyl chloride skinning foamed building formwork. The extrusion mould includes a mould body. An extrusion inlet is formed in one side of the mould body. The mould body also includes a transversal supporting rod and a plurality of hollow vertical supporting rods. The transversal supporting rod is horizontally disposed in a mould chamber in the mould body. The hollow vertical supporting rods are vertically arranged on the transversal supporting rod at interval. A plurality of through insert holes are formed in the mould body along the hollow vertical supporting rods and are communicated with the inner holes in the hollow vertical supporting rods. By means of the extrusion mould, reinforcing ribs can be added in a production process of a plastic building formwork, so that the plastic building formwork is improved in rigidity and integrates both rigidity and plasticity to maintain the plastic building formwork to be high in strength, light in weight, high in anti-impact strength and to be capable of being sawed, nailed and welded. The extrusion mould improves application performances of the plastic building formwork in the field of buildings.
Description
Technical field
The present invention relates to a kind of extrusion die of RPVC foam building template.
Background technology
Concrete is widely used in building trade, and building template is essential in concrete pouring construction simultaneously.The building template that current building trade uses mainly contains Wood construction formwork, steel building template, bamboo glue building template, plastic building template and steel and wood composite building template, steel bamboo combined building shuttering etc. by the classification of its material.
Wherein plastic building template adopts the shaping making of extrusion die after usually adopting all types of plastic material hot melt, due to the unicity of plastic material in plastic building template, causes using result all little desirable; Subject matter is that the plastic building template MOR weatherability of unitary plastic material is poor, and elastic modelling quantity is low, and changes with temperature Change, is out of shape the summer as sweltering heat comparatively large, limits the application of plastic building template in building trade under the irradiation of sunlight.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of extrusion die of RPVC foam building template, this extrusion die is utilized to add reinforcement in plastic building template manufacturing process, improve the rigidity of plastic building template, its rigidity is combined with plasticity, keep that its intensity is high, lightweight, impact strength is large, can saw and can follow closely welding characteristic, improve the application of plastic building template in building trade.
For solving the problems of the technologies described above, the extrusion die of RPVC foam building template of the present invention comprises die ontology, described die ontology side is provided with clamp-ons mouth, also comprise lateral support struts and some hollow longitudinal supporting bars, described lateral support struts level is located in the die cavity of described die ontology, described some hollow longitudinal supporting bar interval vertical are located in described lateral support struts, described die ontology is provided with through some patchholes along described some hollow longitudinal supporting bars, and described some patchholes are communicated with the endoporus of described some hollow longitudinal supporting bars.
Further, described some hollow longitudinal supporting bars are four and equi-spaced apart is vertical in described lateral support struts, and described some patchholes are four.
Further, the endoporus of described hollow longitudinal supporting bar is the rectangular opening of 0.5mmX9.5mm, and the cross section of described patchhole is mated with the inner hole section of described hollow longitudinal supporting bar.
Because the extrusion die of RPVC foam building template of the present invention have employed technique scheme, namely this extrusion die comprises die ontology, described die ontology side is provided with clamp-ons mouth, also comprise lateral support struts and some hollow longitudinal supporting bars, described lateral support struts level is located in the die cavity of described die ontology, described some hollow longitudinal supporting bar interval vertical are located in described lateral support struts, described die ontology is provided with through some patchholes along described some hollow longitudinal supporting bars, described some patchholes are communicated with the endoporus of described some hollow longitudinal supporting bars.This extrusion die adds reinforcement in plastic building template manufacturing process, improve the rigidity of plastic building template, its rigidity is combined with plasticity, keep that its intensity is high, lightweight, impact strength is large, can saw and can follow closely welding characteristic, improve the application performance of plastic building template in building trade.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is the extrusion die schematic diagram of RPVC foam building template of the present invention;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is the building template schematic diagram adopting this extrusion die to make.
Detailed description of the invention
As depicted in figs. 1 and 2, the extrusion die of RPVC foam building template of the present invention comprises die ontology 1, described die ontology 1 side is provided with clamp-ons mouth 11, also comprise lateral support struts 2 and some hollow longitudinal supporting bars 3, described lateral support struts 2 level is located in the die cavity 12 of described die ontology 1, described some hollow longitudinal supporting bar 3 interval vertical are located in described lateral support struts 2, described die ontology 1 is provided with through some patchholes 13 along described some hollow longitudinal supporting bars 3, described some patchholes 13 are communicated with the endoporus of described some hollow longitudinal supporting bars 3.
Further, described some hollow longitudinal supporting bars 3 are four and equi-spaced apart is vertical in described lateral support struts 2, and described some patchholes 13 are four.
Further, the endoporus of described hollow longitudinal supporting bar 3 is the rectangular opening of 0.5mmX9.5mm, and the cross section of described patchhole 13 is mated with the inner hole section of described hollow longitudinal supporting bar 3.
When building template makes, die ontology 1 clamp-on mouth 11 connecting extruder head 4, extruded material adopts RPVC foam material, start extruder, when starting have RPVC foam material melt to be extruded in the die cavity 12 of die ontology 1, some banded PET reinforcements 6 are inserted from some patchholes 13 respectively, some banded PET reinforcements 6 through some hollow longitudinal supporting bars 3 endoporus arrive lateral support struts 2 and combine closely with RPVC foam material melt in die cavity 12 and together be extruded, make the RPVC foam building template of band reinforcement, as shown in Figure 3, the embedded some banded PET reinforcements 6 of this building template 5, thus improve the combination property of building template 5.
In this extrusion die, lateral support struts and some hollow longitudinal supporting bars form bearing support and are positioned in the die cavity of mould, the die cavity of bearing support and mould can adopt elastic conjunction, the endoporus of hollow longitudinal supporting bar forms the gathering sill that banded PET reinforcement passes through, after setting completed, the die body up and down of die ontology closes up and adopts set bolt fastening bearing support.When extruder melt extrusion flows in die cavity, banded PET reinforcement penetrates gathering sill, takes out of with melt pressure.For making banded PET reinforcement ordered arrangement in building template, a set of reinforcement damping unit can be set after banded PET reinforcement, for regulating reinforcement degree of tightness, make banded PET reinforcement straight and upright, do not curl.
This extrusion die, by transforming original mould, realizes adding banded PET reinforcement in polyvinyl chloride foam extrusion, can increase substantially the intensity of building template; By adding reinforcement in melt extrusion process, improve the rigidity of plastic building template, and its rigidity is combined with plasticity, keep the characteristic that its intensity is high, lightweight, impact strength is large, and the plastic building template made by this extrusion die can be sawed and can follow closely and can weld, have and reuse often, the features such as recyclable recycling, make it to become the inevitable product replacing Wood construction formwork, steel building template, bamboo glue building template.
Claims (3)
1. the extrusion die of a RPVC foam building template, comprise die ontology, described die ontology side is provided with clamp-ons mouth, it is characterized in that: also comprise lateral support struts and some hollow longitudinal supporting bars, described lateral support struts level is located in the die cavity of described die ontology, described some hollow longitudinal supporting bar interval vertical are located in described lateral support struts, described die ontology is provided with through some patchholes along described some hollow longitudinal supporting bars, and described some patchholes are communicated with the endoporus of described some hollow longitudinal supporting bars.
2. the extrusion die of RPVC foam building template according to claim 1, is characterized in that: described some hollow longitudinal supporting bars are four and equi-spaced apart is vertical in described lateral support struts, and described some patchholes are four.
3. the extrusion die of RPVC foam building template according to claim 1 and 2, it is characterized in that: the endoporus of described hollow longitudinal supporting bar is the rectangular opening of 0.5mmX9.5mm, the cross section of described patchhole is mated with the inner hole section of described hollow longitudinal supporting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303457.XA CN105313299A (en) | 2014-06-30 | 2014-06-30 | Extrusion mould for rigid polyvinyl chloride skinning foamed building formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303457.XA CN105313299A (en) | 2014-06-30 | 2014-06-30 | Extrusion mould for rigid polyvinyl chloride skinning foamed building formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105313299A true CN105313299A (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410303457.XA Pending CN105313299A (en) | 2014-06-30 | 2014-06-30 | Extrusion mould for rigid polyvinyl chloride skinning foamed building formwork |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3853009A4 (en) * | 2018-09-21 | 2022-05-04 | Galiboff Plastik Kompozit Ekstruzyon Teknolojileri Ltd. Sti. | Ropes reinforced wood plastic composites |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113381A (en) * | 1993-07-12 | 1995-12-13 | 西沃德国际公司 | Elongated structural member and method and apparatus for making same |
| CN201092113Y (en) * | 2007-08-28 | 2008-07-30 | 徐凌秀 | Production facility for reinforced wood-plastic composite material |
| CN103465486A (en) * | 2013-09-02 | 2013-12-25 | 大连塑料研究所有限公司 | Continuous production method of reinforced high-strength plastic plate |
| CN204054589U (en) * | 2014-06-30 | 2014-12-31 | 上海永玺环境科技有限公司 | The extrusion die of RPVC foam building template |
-
2014
- 2014-06-30 CN CN201410303457.XA patent/CN105313299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113381A (en) * | 1993-07-12 | 1995-12-13 | 西沃德国际公司 | Elongated structural member and method and apparatus for making same |
| CN201092113Y (en) * | 2007-08-28 | 2008-07-30 | 徐凌秀 | Production facility for reinforced wood-plastic composite material |
| CN103465486A (en) * | 2013-09-02 | 2013-12-25 | 大连塑料研究所有限公司 | Continuous production method of reinforced high-strength plastic plate |
| CN204054589U (en) * | 2014-06-30 | 2014-12-31 | 上海永玺环境科技有限公司 | The extrusion die of RPVC foam building template |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3853009A4 (en) * | 2018-09-21 | 2022-05-04 | Galiboff Plastik Kompozit Ekstruzyon Teknolojileri Ltd. Sti. | Ropes reinforced wood plastic composites |
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Application publication date: 20160210 |