CN104290311A - Wood-plastic section bar production equipment and wood-plastic section bar production process - Google Patents
Wood-plastic section bar production equipment and wood-plastic section bar production process Download PDFInfo
- Publication number
- CN104290311A CN104290311A CN201410516664.3A CN201410516664A CN104290311A CN 104290311 A CN104290311 A CN 104290311A CN 201410516664 A CN201410516664 A CN 201410516664A CN 104290311 A CN104290311 A CN 104290311A
- Authority
- CN
- China
- Prior art keywords
- wood
- heating
- plastic profiles
- zone
- top board
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention relates to the technical filed of wood-plastic section bar production, and in particular relates to wood-plastic section bar production equipment and a wood-plastic section bar production process. The wood-plastic section bar production process comprises the following steps: (1) carrying out extruding and cooling forming technologies by adopting an extruding machine and a cooling forming machine so as to form a semi-finished product; and (2) performing two-time heating on a semi-finished product so as to form melt on the outer surface of the semi-finished product, and cooling the semi-finished product. According to the invention, the outer surface of the wood-plastic section bar is subjected to two-time heating, and the material on the outer surface of the wood-plastic section bar is in a molten state, has mobility, and passes through a small space, and consequentially, the porosity of the product is greatly reduced, the flatness and the degree of finish of the product are greatly improved, and the compact degree of the outer surface of the product is improved.
Description
Technical field
The present invention relates to a kind of Wood-plastic profiles production technical field, particularly relate to a kind of Wood-plastic profiles production equipment and production technology.
Background technology
In prior art, the production technology of Wood-plastic profiles is that product is extruded, and---cooling forming---quantitatively blocks---stock stacking---polishing sanding---upper transfer printing---finished product.In product extrusion molding process, often because the situation of section bar defect appears in the problem such as plant equipment, production technology, especially the coarse tarnish of Surface of profile and poor flatness account for larger proportion in mass defect product.In production, in order to improve Surface of profile fineness, flatness, needing to polish to Surface of profile, production cost is improved greatly, be also difficult to Mass Control even if carry out polishing.
Summary of the invention
The present invention, just for the deficiencies in the prior art, provides a kind of new solution.Present patent application can realize continuous seepage, reduces production link, reduces costs, make product have good flatness and fineness.
The technical solution used in the present invention is:
Wood-plastic profiles production equipment, comprises extruder, shaping cooler, also comprises the shaping cooler of post bake.
Concrete, the shaping cooler of described post bake, comprise frame, frame is provided with the side guide of lower platen, top board and both sides, the below of lower platen is provided with lower zone of heating, the top of top board is provided with zone of heating, and the outer surface of the position upper platen corresponding with lower zone of heating with upper zone of heating is provided with side zone of heating, and the cross-sectional area in the space that the side guide of lower platen, top board and both sides is formed is less than the cross-sectional area for converted products.
Preferably, above described top board, the tail end of upper zone of heating is provided with steady temperature layer; Below described lower platen, the tail end of lower zone of heating is provided with lower steady temperature layer, and the outer surface of the position upper platen corresponding with lower steady temperature layer with upper steady temperature layer is provided with the steady temperature layer in side.
Preferably, be provided with heat-insulation layer above upper steady temperature layer, arrange lower heat-insulation layer below lower steady temperature layer, the outer surface of the position upper platen corresponding with lower steady temperature layer with upper steady temperature layer is provided with side heat-insulation layer.
Preferably, be provided with heat-insulation layer above upper zone of heating, arrange lower heat-insulation layer below lower zone of heating, the outer surface of the position upper platen corresponding with lower zone of heating with upper zone of heating is provided with side zone of heating.
Preferably, described top board is arranged on lowering or hoisting gear, and described lowering or hoisting gear is arranged in frame.
Preferably, tail end frame being positioned at lower platen and top board is provided with heat sink.
Preferably, described heat sink is air cooling heat sink or spray equipment.
Preferably, the side guide of lower platen, top board and both sides is uncovered shape.
Preferably, the inwall of described top board, lower platen and side guide is provided with vacuum absorption holes.
Wood-plastic profiles production technology, comprises the following steps,
1) by extruder, cooling forming machine, carry out extruding, cooling forming operation, form semi-finished product;
2) carrying out post bake to semi-finished product makes its outer surface form melt, then cools.
Concrete, after semi-finished product carry out post bake, by the space that cross-sectional area is less than semi-finished product, the maximum temperature of described post bake is 185-220 DEG C.
Concrete, lower the temperature after described semi-finished product post bake, cooling rate not higher than 12 DEG C/per minute.
Preferably, after temperature is down to 110 DEG C, cooling adopts spray pattern cooling.
Concrete, by being arranged on the vacuum absorption holes of top board, lower platen and side guide inwall, make half-finished outer surface melt be close to top board, lower platen and side guide.
The present invention carries out post bake to the outer surface of Wood-plastic profiles, again makes the material of outer surface enter molten condition, makes it have mobility, and makes it pass through less space.Finally make, the porosity of product reduces greatly, and flatness, the fineness of product improve greatly, improve the compactness of product external surfaces.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the shaping cooler of described post bake.
1 extruder 2 shaping cooler 3 post bake shaping cooler 4 hauling machine
5 frame 6 lowering or hoisting gears, 7 times heat-insulation layers, 8 times zone of heating 9 lower platens
Steady temperature layer on heat-insulation layer 13 on zone of heating 12 on 10 top boards 11
14 times steady temperature layer 15 heat sinks.
Detailed description of the invention
As shown in Figure 1, Wood-plastic profiles production equipment, comprises extruder, shaping cooler, the shaping cooler of post bake, hauling machine, and connects successively.
The shaping cooler of described post bake, comprises frame.Frame is provided with the side guide of lower platen, top board and both sides, the side guide of lower platen, top board and both sides is uncovered shape.The inwall of top board, lower platen and side guide is provided with vacuum absorption holes.The cross-sectional area in the space that the side guide of lower platen, top board and both sides is formed is less than the cross-sectional area for converted products.Described top board is arranged on lowering or hoisting gear, and described lowering or hoisting gear is arranged in frame.
The below of lower platen is provided with lower zone of heating, and the top of top board is provided with zone of heating,
Above described top board, the tail end of upper zone of heating is provided with steady temperature layer; Below described lower platen, the tail end of lower zone of heating is provided with lower steady temperature layer.Be provided with heat-insulation layer above upper steady temperature layer, below lower steady temperature layer, lower heat-insulation layer is set.Be provided with heat-insulation layer above upper zone of heating, below lower zone of heating, lower heat-insulation layer is set.
Side guide outer surface and upper steady temperature layer, the position that lower steady temperature layer is corresponding are provided with the steady temperature layer in side.Side guide outer surface and upper zone of heating, the position that lower zone of heating is corresponding are provided with side zone of heating.The outer surface of the steady temperature layer in side and side zone of heating is provided with side heat-insulation layer.
Tail end frame being positioned at lower platen and top board is provided with heat sink.Described heat sink is air cooling heat sink or spray equipment.
Wood-plastic profiles production technology, comprises the following steps,
1) by extruder, cooling forming machine, carry out extruding, cooling forming operation, form semi-finished product;
2) the uncovered thermal treatment zone entered in the shaping cooler of post bake that formed by the side guide of lower platen, top board and both sides of semi-finished product, carrying out post bake to semi-finished product makes its outer surface form melt, and by the cross-sectional area space less than semi-finished product, then cool.The maximum temperature of described post bake is 185-220 DEG C.By being arranged on the vacuum absorption holes of top board, lower platen and side guide inwall, half-finished outer surface melt is made to be close to top board, lower platen and side guide, the air that the semi-finished product of sucking-off simultaneously outer surface section bar melt extrudes.
3) enter steady warm area after described semi-finished product post bake and carry out cooling down, cooling rate not higher than 12 DEG C/per minute.
4) after temperature is down to 110 DEG C, cooling adopts spray pattern cooling.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (15)
1. Wood-plastic profiles production equipment, comprises extruder, shaping cooler, it is characterized in that, also comprises the shaping cooler of post bake.
2. Wood-plastic profiles production equipment according to claim 1, it is characterized in that, the shaping cooler of described post bake, comprise frame, frame is provided with the side guide of lower platen, top board and both sides, the below of lower platen is provided with lower zone of heating, the top of top board is provided with zone of heating, the outer surface of the position upper platen corresponding with lower zone of heating with upper zone of heating is provided with side zone of heating, and the cross-sectional area in the space that the side guide of lower platen, top board and both sides is formed is less than the cross-sectional area for converted products.
3. Wood-plastic profiles production equipment according to claim 2, is characterized in that, above described top board, the tail end of upper zone of heating is provided with steady temperature layer; Below described lower platen, the tail end of lower zone of heating is provided with lower steady temperature layer, and the outer surface of the position upper platen corresponding with lower steady temperature layer with upper steady temperature layer is provided with the steady temperature layer in side.
4. Wood-plastic profiles production equipment according to claim 3, it is characterized in that, be provided with heat-insulation layer above upper steady temperature layer, arrange lower heat-insulation layer below lower steady temperature layer, the outer surface of the position upper platen corresponding with lower steady temperature layer with upper steady temperature layer is provided with side heat-insulation layer.
5. Wood-plastic profiles production equipment according to claim 2, it is characterized in that, be provided with heat-insulation layer above upper zone of heating, arrange lower heat-insulation layer below lower zone of heating, the outer surface of the position upper platen corresponding with lower zone of heating with upper zone of heating is provided with side zone of heating.
6. the Wood-plastic profiles production equipment according to claim 2-5 any one, it is characterized in that, described top board is arranged on lowering or hoisting gear, described lowering or hoisting gear is arranged in frame.
7. Wood-plastic profiles production equipment according to claim 2, it is characterized in that, tail end frame being positioned at lower platen and top board is provided with heat sink.
8. Wood-plastic profiles production equipment according to claim 7, it is characterized in that, described heat sink is air cooling heat sink or spray equipment.
9. Wood-plastic profiles production equipment according to claim 2, is characterized in that, the side guide of lower platen, top board and both sides is uncovered shape.
10. Wood-plastic profiles production equipment according to Claims 2 or 3, is characterized in that, the inwall of described top board, lower platen and side guide is provided with vacuum absorption holes.
11. Wood-plastic profiles production technologies, is characterized in that, comprise the following steps,
1) by extruder, cooling forming machine, carry out extruding, cooling forming operation, form semi-finished product;
2) carrying out post bake to semi-finished product makes its outer surface form melt, then cools.
12. Wood-plastic profiles production technologies according to claim 10, it is characterized in that, after semi-finished product carry out post bake, by the space that cross-sectional area is less than semi-finished product, the maximum temperature of described post bake is 185-220 DEG C.
13. go according to Wood-plastic profiles production technology described in claim 12, it is characterized in that, lower the temperature after described semi-finished product post bake, cooling rate not higher than 12 DEG C/per minute.
14. go according to Wood-plastic profiles production technology described in claim 12, it is characterized in that, after temperature is down to 110 DEG C, cooling adopts spray pattern cooling.
15. according to claim 10 Wood-plastic profiles production technology go, it is characterized in that, by being arranged on the vacuum absorption holes of top board, lower platen and side guide inwall, making half-finished outer surface melt be close to top board, lower platen and side guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516664.3A CN104290311B (en) | 2014-09-30 | 2014-09-30 | Wood-plastic section bar production equipment and wood-plastic section bar production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516664.3A CN104290311B (en) | 2014-09-30 | 2014-09-30 | Wood-plastic section bar production equipment and wood-plastic section bar production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104290311A true CN104290311A (en) | 2015-01-21 |
| CN104290311B CN104290311B (en) | 2017-02-15 |
Family
ID=52310376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516664.3A Active CN104290311B (en) | 2014-09-30 | 2014-09-30 | Wood-plastic section bar production equipment and wood-plastic section bar production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104290311B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347416A (en) * | 2022-02-08 | 2022-04-15 | 安徽戴家工艺有限公司 | Wood-plastic furniture board processing equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387381A (en) * | 1989-12-07 | 1995-02-07 | Alcan Aluminum Corporation | Method for extruding plastic with accent color pattern |
| CN1296881A (en) * | 2000-11-28 | 2001-05-30 | 韩伟 | Extruding-out process and apparatus for plastics-wood sections |
| CN201132378Y (en) * | 2007-06-28 | 2008-10-15 | 深圳市奔迪包装有限公司 | Device for preparing foaming olefin polymer products by extrusion method |
| WO2009088675A1 (en) * | 2008-01-11 | 2009-07-16 | Nova Chemicals Inc. | Method of making cellulosic thermoplastic composites of an anhydride containing copolymer |
| EP2163708A2 (en) * | 2008-09-11 | 2010-03-17 | Rehau Ag + Co | Profile with a string-shaped profile body produced e.g. by way of extrusion from WPC material |
| CN101791862A (en) * | 2010-02-26 | 2010-08-04 | 张国栋 | Method for secondary forming of plastic-wood section |
| CN102606030A (en) * | 2012-03-30 | 2012-07-25 | 曲音杰 | Wood-plastic co-extruded section for doors and windows |
| CN103131102A (en) * | 2013-03-12 | 2013-06-05 | 太仓协乐高分子材料有限公司 | Molding technique of setting plastics |
-
2014
- 2014-09-30 CN CN201410516664.3A patent/CN104290311B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387381A (en) * | 1989-12-07 | 1995-02-07 | Alcan Aluminum Corporation | Method for extruding plastic with accent color pattern |
| CN1296881A (en) * | 2000-11-28 | 2001-05-30 | 韩伟 | Extruding-out process and apparatus for plastics-wood sections |
| CN201132378Y (en) * | 2007-06-28 | 2008-10-15 | 深圳市奔迪包装有限公司 | Device for preparing foaming olefin polymer products by extrusion method |
| WO2009088675A1 (en) * | 2008-01-11 | 2009-07-16 | Nova Chemicals Inc. | Method of making cellulosic thermoplastic composites of an anhydride containing copolymer |
| EP2163708A2 (en) * | 2008-09-11 | 2010-03-17 | Rehau Ag + Co | Profile with a string-shaped profile body produced e.g. by way of extrusion from WPC material |
| CN101791862A (en) * | 2010-02-26 | 2010-08-04 | 张国栋 | Method for secondary forming of plastic-wood section |
| CN102606030A (en) * | 2012-03-30 | 2012-07-25 | 曲音杰 | Wood-plastic co-extruded section for doors and windows |
| CN103131102A (en) * | 2013-03-12 | 2013-06-05 | 太仓协乐高分子材料有限公司 | Molding technique of setting plastics |
Non-Patent Citations (1)
| Title |
|---|
| 卢鸣: "《塑料异型材（精华本）》", 31 March 2002, article "塑料异型材模具及使用", pages: 426-427 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347416A (en) * | 2022-02-08 | 2022-04-15 | 安徽戴家工艺有限公司 | Wood-plastic furniture board processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104290311B (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717508B (en) | The production method of plastic honeycomb board and production equipment thereof | |
| CN104060059A (en) | High-strength aluminum alloy online quenching system and online quenching technology | |
| CN104550296B (en) | The equal channel angular cold-extrusion shaping device of magnesium alloy materials | |
| CN102862027B (en) | The electrolysis continuous production technology of special-shaped hollow conductive plate | |
| CN203184390U (en) | Superplastic forming device | |
| CN104290311A (en) | Wood-plastic section bar production equipment and wood-plastic section bar production process | |
| CN103737927B (en) | Servo hot riveting machine | |
| CN204354459U (en) | Wood-plastic profiles production equipment | |
| CN208946620U (en) | A kind of automobile armrest mold | |
| CN218785720U (en) | Flat vulcanizing machine for rubber production | |
| CN203853391U (en) | Bidirectional blocking die rack | |
| CN206483866U (en) | A kind of gas cylinder bottle base decompressor | |
| CN106862549B (en) | Integrated type stainless steel tube production line | |
| CN203184456U (en) | Heating device on superplastic forming device | |
| CN203527888U (en) | Servo hot riveting machine | |
| CN203854119U (en) | Superposed vulcanizing mold | |
| CN205185280U (en) | Cooling water system for water cooled generator is crossed to PVB film | |
| CN103978058B (en) | A kind of both-way block mould bases and using method thereof | |
| CN209440743U (en) | A kind of film production quickly cooling device | |
| CN202952566U (en) | Manufacture device for plastic hollow sphere | |
| CN207756689U (en) | A kind of heating cutting die solution structure | |
| CN207373402U (en) | A kind of forming mold structure of multistage cooling | |
| CN104476779A (en) | Solid foam sandwiched composite material pipe forming tool structure and application and machining method thereof | |
| KR20090102388A (en) | Apparatus for forming the slab | |
| CN202462747U (en) | Spraying device for rotational moulding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |