CN102632679A - Compression molding tool and method for manufacturing composite board by compression molding - Google Patents
Compression molding tool and method for manufacturing composite board by compression molding Download PDFInfo
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- CN102632679A CN102632679A CN2012101314647A CN201210131464A CN102632679A CN 102632679 A CN102632679 A CN 102632679A CN 2012101314647 A CN2012101314647 A CN 2012101314647A CN 201210131464 A CN201210131464 A CN 201210131464A CN 102632679 A CN102632679 A CN 102632679A
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Abstract
The invention relates to a method for manufacturing a composite board by compression molding. A mold clamping mechanism and pattern plate compression molding equipment are adopted. Standard thick pattern plates are arranged on the uppermost part and the lowest part; after materials are paved on the thick pattern plate of the lowest part through a paver, a layer of thin pattern plate is covered on the materials, the materials are paved on the thin pattern plate again; if the materials paved by the paver are uniform, a layer of thin pattern plate is covered; then, the materials are paved on the thin pattern plate until the materials paved by the paver are uniform; when the standard thick pattern plate is covered on the uppermost layer, the standard thick pattern plate on the uppermost layer is subject to mold clamping, heating and curing through the mold clamping mechanism on which a plurality of layers of materials are paved; after hot pressing is finished by a hot press, demoulding processing is performed by a demoulding mechanism; and demoulding agents can be coated on the surfaces of layers of covered thin pattern plates and other standard thick pattern plates.
Description
Technical field
The present invention relates to press molding tool and pass through the method that die forming is made composite plate.
Background technology
Press molding tool and make composite plate (like the wood-based plate of furniture industry) through die forming; Be floor and decorative panel, partition plate or the decorative panel etc. of existing door panels, building template, skirting, seashore flooring, industrial floor, furniture industry; Outdoor open-air tables and chairs, container, adjustable shelf etc., the trade plate in the municipal Garden Engineering etc.; Constitute by cloth reinforced plastic layer or the wood and plastic composite bed of material, by wood chip bamboo powder etc. as filler.Many sheet materials also have the multilayer functional layer.
The multi-layer solid wood floor that relates to the wear-resisting mold pressing waterproof of high brightness like CN200820041606; Comprise plate body and docking groove; The multi-layer wood substrates laminar surface is mated formation by the wear-resisting mold pressing dipping of PVC bed course bonding liquid ply of paper; The multi-layer wood substrates back side forms an integral body by the bonding balance ply of paper of PVC bed course through hot pressing, by the walking dual-side chamfering in the arc-shaped of the wear-resisting mold pressing dipping of PVC bed course bonding liquid ply of paper.
CN200810117539.X wood plastic composite compression molding device and technology, particularly a kind of multi-layer composite wood-plastic building molded plate full automatic production equipment and technology.This equipment comprises conveyer belt, pavier, clamping, feeder, hot press, cold press, discharging machine, mould emptier and console.Processing step is following: former with itself and formpiston matched moulds, then gets into the feeder cage by clamping after many paviers are laid material, treats that feeder packs into behind the predetermined quantity mould, by propulsive mechanism it is pushed hot press in the lump; After hot press hot pressing was accomplished, mold pressing got into cold press, under predetermined pressure, colded pressing after the completion, by discharging machine mould was imported conveyer belt, then carried out the demoulding by mould emptier and handled.
Yet the production efficiency of existing wood plastic composite mold pressing is lower, and the plenty of time of wood plastic composite mold pressing is to need the heat fixation moulding, and press molding tool is two moulded boards up and down, and the thickness and the hardness of these two moulded boards are all had relatively high expectations.Method and forming tool that existing die forming is made composite plate have such requirement, except that thickness and hardness are all had relatively high expectations up and down, two moulded boards must be arranged.And preparation the time is a compression molding, every template die need when molded the time with must pressure, energy consumption and efficient are not high.
Summary of the invention
The present invention seeks to; Propose a kind of press molding tool and pass through the method that die forming is made composite plate; Production in particular for composite material moulded has higher production efficiency, and is to adopt the extremely low press molding tool of cost; Significantly improve composite material moulded efficient, the time of composite material moulded heat fixation moulding can provide multi-layered product simultaneously.
Technical scheme of the present invention is: make the method for composite plate through die forming, comprise clamping and template, go up and bottommost is the thick template of standard; On the thick template of bottommost after pavier is laid material, cover the thin template of one deck, on the thin template again through stone; As pavier lay material evenly after; Cover the thin template of one deck, again through stone, as pavier lay material evenly after; Up to the thick template of the superiors' coverage criteria; The clamping of stone several layers is with thick template matched moulds of the superiors' standard and heating cure (as pushing hot press); After hot press hot pressing is accomplished; The demoulding in case of necessity advances into cold press, after the completion of under predetermined pressure, colding pressing, then carries out the demoulding by mould emptier and handles.Cover on thin from level to level template and the thick template surface of other standard and all can scribble releasing agent.
Thin template adopts the sheet stamping of 2-5mm to form, and processing cost is extremely low, as long as press guarantees certain pressure and heats ability.Thin template is the 1-15 layer.
Press molding tool; The structure that comprises clamping and template, heating, temperature keeping mechanism, template is; Go up most with bottommost be the thick template of standard; Clamping also have holding frame will go up most with bottommost be that the thick template of standard is fixed, the interval several layers approach template, go up and the thick template of bottommost standard and middle several layers to approach between the template be the shaping material.The area of the thin template of interval several layers with go up most and bottommost is that the thick template of standard is identical.
Beneficial effect of the present invention is; Propose a kind of press molding tool and pass through the method that die forming is made composite plate; Can solidify N layer material plate simultaneously in the time much at one and have higher production efficiency, and be to adopt the extremely low press molding tool of cost, significantly improve composite material moulded amount; The method forming tool that the mold pressing die forming is made composite plate removes up and down thickness and hardness two moulded boards of all having relatively high expectations, and the preparation cost of other template is all lower.Press molding tool of the present invention and make composite plate through die forming is like the floor of door panels, building template, skirting, seashore flooring, industrial floor, furniture industry and decorative panel, partition plate.The pressure of whole mold pressing system is balanced, makes the mold pressing thermostatic process process N layer template simultaneously.
Description of drawings
Fig. 1 is structural representation of the present invention (cutaway view).
The specific embodiment
Make the method for composite plate through die forming, go up with bottommost be the thick template of standard, on base plate, after pavier is laid material, cover the thin template of one deck, lay material through pavier again, cover the thin template of one deck, again through pavier laying material; Up to clamping with the thick template matched moulds of the superiors' standard.The typical composite plate number of plies is 2-10 layer (thin template is the 1-9 layer), in practicality about use 3-5 layer for well.
Press molding tool; The structure that comprises clamping and template, heating, temperature keeping mechanism, template is; Go up most with bottommost be the thick template of standard; Clamping also have holding frame 1 will go up most with bottommost be that the thick template of standard is fixed, the interval several layers approach template 3, go up and the thick template of bottommost standard and middle several layers to approach between the template be shaping material 2.The area of the thin template of interval several layers with go up most and bottommost is that the thick template of standard is identical.
The clamping of press molding tool also has holding frame.
Go up most with bottommost be the thick template of standard and thin template 3 can be with protruding with recessed, as shown in the figure, also can be concavo-convex relative.
The material of stone of the present invention is Wood-plastic material (wood powder, bamboo material, polyethylene and a coupling agent, can by the extruded material prescription), can be provided with reinforcement materials such as glass fibre in the powder.
The material of another kind of stone also is polypropylene and the pearl filler system of using always; Can also use filler systems such as phenolic resins and old powder.Material than higher gears is Ya Like material system (polyacrylate material), can die pressing production and dissolve in fully-automatic production system (comprising equipment and technology).Equipment comprises conveyer belt, pavier, clamping, feeder, hot press, cold press, discharging machine, mould emptier and console.Processing step is following: counterdie is after pavier is laid material; Cover a thin template; Generally can cover the thin template of 2-5 layer, about 10mm, the thin template of covering can reach 10 layers or more like the thickness of material; Adopt the thick template covering of standard and, then it is pushed hot press in the lump up to the superiors by propulsive mechanism by the clamping matched moulds; After hot press hot pressing was accomplished, mold pressing got into cold press, under predetermined pressure, colded pressing after the completion, by discharging machine mould was imported conveyer belt, then carried out the demoulding by mould emptier and handled.The foaming system material can also be produced with the inventive method and equipment.
All thin templates all are concavo-convex unanimities, and promptly with recessed, as shown in the figure, the pressure that makes whole mold pressing system is balanced to same position with protruding.Also can be concavo-convex relative.
Claims (8)
1. make the method for composite plate through die forming, it is characterized in that adopting clamping and template die forming equipment, go up most and bottommost is the thick template of standard; On the thick template of bottommost after pavier is laid material, cover the thin template of one deck, on the thin template again through stone; As pavier lay material evenly after; Cover the thin template of one deck, again through stone, as pavier lay material evenly after; Up to the thick template of the superiors' coverage criteria, the clamping of stone several layers after hot press hot pressing is accomplished, then carries out thick template matched moulds of the superiors' standard and heating cure the demoulding by mould emptier and handles; All can scribble releasing agent on thin from level to level template that covers and the thick template surface of other standard.
2. the method through die forming manufacturing composite plate according to claim 1 is characterized in that mould emptier carries out demoulding processing and advances into cold press, the demoulding after the completion of under predetermined pressure, colding pressing.
3. the method through die forming manufacturing composite plate according to claim 1 is characterized in that thin template adopts the sheet stamping of 2-5mm to form.
4. the method through die forming manufacturing composite plate according to claim 1 is characterized in that the number of plies of thin template is the 1-15 layer.
5. press molding tool; The structure that it is characterized in that comprising clamping and template, heating, temperature keeping mechanism, template is; Go up most with bottommost be the thick template of standard; Clamping also have holding frame will go up most with bottommost be that the thick template of standard is fixed, the interval several layers approach template, go up and the thick template of bottommost standard and middle several layers to approach between the template be the shaping material; The area of the thin template of interval several layers with go up most and bottommost is that the thick template of standard is identical.
6. press molding tool according to claim 5 is characterized in that thin template adopts the sheet stamping of 2-5mm to form.
7. press molding tool according to claim 5 is characterized in that the number of plies of thin template is the 1-15 layer.
8. press molding tool according to claim 5 is characterized in that going up most and bottommost is that thick template of standard and thin template are with recessed with protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101314647A CN102632679A (en) | 2012-05-02 | 2012-05-02 | Compression molding tool and method for manufacturing composite board by compression molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101314647A CN102632679A (en) | 2012-05-02 | 2012-05-02 | Compression molding tool and method for manufacturing composite board by compression molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102632679A true CN102632679A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101314647A Pending CN102632679A (en) | 2012-05-02 | 2012-05-02 | Compression molding tool and method for manufacturing composite board by compression molding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298154A (en) * | 2015-05-18 | 2017-01-04 | 宁波贝士机电制造有限公司 | The quiet plate structure of brake electric magnet and manufacture method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151849Y (en) * | 1992-12-18 | 1994-01-05 | 中外合资连云港景强新材料有限公司 | Multi-layer u-shape material compressing mould |
| CN101637956B (en) * | 2008-08-01 | 2011-11-23 | 北京恒通创新木塑科技发展有限公司 | Full automatic production equipment and process for multi-layer composite wood-plastic building molded plate |
-
2012
- 2012-05-02 CN CN2012101314647A patent/CN102632679A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151849Y (en) * | 1992-12-18 | 1994-01-05 | 中外合资连云港景强新材料有限公司 | Multi-layer u-shape material compressing mould |
| CN101637956B (en) * | 2008-08-01 | 2011-11-23 | 北京恒通创新木塑科技发展有限公司 | Full automatic production equipment and process for multi-layer composite wood-plastic building molded plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298154A (en) * | 2015-05-18 | 2017-01-04 | 宁波贝士机电制造有限公司 | The quiet plate structure of brake electric magnet and manufacture method thereof |
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Application publication date: 20120815 |