CN103203884B - A kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material - Google Patents
A kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material Download PDFInfo
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- CN103203884B CN103203884B CN201310086194.7A CN201310086194A CN103203884B CN 103203884 B CN103203884 B CN 103203884B CN 201310086194 A CN201310086194 A CN 201310086194A CN 103203884 B CN103203884 B CN 103203884B
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Abstract
The present invention relates to building decoration field, particularly relate to a kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material, it is characterized in that, comprise the following steps: at 220 ~ 260 DEG C, carry out charing process to wood powder, the time is 6 ~ 18s, obtains modified wood powder; Modified wood powder and molding powder are carried out mixing preplasticizing with 5:4 ~ 8:5 ratio, obtains wood and mould mixed powder; Wood is moulded mixed powder and puts into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material; Sheet forming is extruded design by hydraulic mechanism, and the pressure arranging hydraulic mechanism is 10 ~ 15MPa, obtains the wood-plastic composite panel with design; To the wood-plastic composite panel cooling and shaping of design be had, put into drying box equilibrium moisture content, built-in metal suspension member, obtain wood plastics composite artistic decoration sheet material.The invention provides a kind of impact resistance and water proofing property better, lighter weight, and the indoor suspended ceiling boards of low production cost.
Description
Technical field
The present invention relates to building decoration field, particularly relate to a kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material.
Background technology
Existing indoor suspended ceiling is generally mineral wool sheet material, its impact resistance and water proofing property poor, and there will be the phenomenons such as plate face is sagging, yellowing along with the prolongation of time, decorative effect decline and service life short; Calcium silicate board with microporous flame resistance, resistance to impact, good endurance, but its weight is large, and construction inconvenience, price is higher in addition, is also unfavorable for promoting the use of.Wood plastic composite is with plastics and wood fibre for raw material, is desirable wood substitutes, than the good waterproof performance of mineral wool sheet material, and lighter weight.
Summary of the invention
For above-mentioned technical problem, the present invention has designed and developed a kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material, and object is to provide a kind of impact resistance and water proofing property better, lighter weight, and the indoor suspended ceiling boards of low production cost.
Technical scheme provided by the invention is:
A production method for indoor suspended ceiling wood plastics composite artistic decoration sheet material, comprises the following steps:
Step one, at 220 ~ 260 DEG C to wood powder carry out charing process, the processing time is 6 ~ 18s, obtains modified wood powder;
Step 2, modified wood powder and molding powder are carried out mixing preplasticizing with 5:4 ~ 8:5 ratio, obtain wood and mould mixed powder;
Step 3, the wood obtained is moulded mixed powder put into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material, described die head is provided with cutter, when sheet forming is extruded from die head, the outward flange that cutter rotation steps cuts described sheet forming forms projection, the back side of described sheet forming offers the first groove installing metal hanger, and described sheet forming surrounding offers the second groove, and described projection is arranged in the mode just inserted in described second groove;
Step 4, sheet forming is extruded design by hydraulic mechanism, the pressure of hydraulic mechanism is 10 ~ 15MPa, preset the type of the surface detail needed, hydraulic mechanism makes the type of default decorative pattern in the surface pressure of sheet forming, obtains the wood-plastic composite panel with design simultaneously;
Step 5, will have the wood-plastic composite panel cooling and shaping of design, and put into drying box equilibrium moisture content 20 ~ 30 minutes, then pre-buried installation metal hanger in the first groove, obtains indoor suspended ceiling wood plastics composite artistic decoration sheet material;
Wherein, add a small amount of fire retardant and defoamer while modified wood powder and molding powder being mixed in proportion in step 2, in step 5, the temperature of drying box is set to 100 ~ 120 DEG C.
Preferably, in the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, after described wood-plastic composite panel Balance Treatment, moisture content is 6 ~ 10%.
Preferably, in the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, in described step 4, sheet forming is pressed into the simple geometry figure that surface is provided with striped or ripple glaze by hydraulic mechanism.
Preferably, in the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described molding powder is one or more the mixed-powder in PP, PE, PVC, PA, ABS.
Preferably, in the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described fire retardant is APP, triphenyl phosphate, Firebrake ZB or TDE.
Preferably, in the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described defoamer is dimethyl silicone polymer.
In the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material of the present invention, wood powder is through quick high-temp process, the polar group on wood-fibred surface is destroyed, carry out in proportion mixing preplasticizing with molding powder, put into drying box equilibrium moisture content again after cooling and shaping, improve the water resistance of wood-plastic composite panel.Wood powder and molding powder, according to the mixing of certain ratio, while guarantee impact strength, reduce production cost.Sheet forming extrudes design by hydraulic mechanism surface, and be applicable to the needs of diverse location, mounting process is simple.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
The invention provides a kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material, comprise the following steps:
Step one, at 220 ~ 260 DEG C to wood powder carry out charing process, the processing time is 6 ~ 18s, obtains modified wood powder;
Step 2, modified wood powder and molding powder are carried out mixing preplasticizing with 5:4 ~ 8:5 ratio, obtain wood and mould mixed powder;
Step 3, the wood obtained is moulded mixed powder put into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material, described die head is provided with cutter, when sheet forming is extruded from die head, the outward flange that cutter rotation steps cuts described sheet forming forms projection, the back side of described sheet forming offers the first groove installing metal hanger, and described sheet forming surrounding offers the second groove, and described projection is arranged in the mode just inserted in described second groove; Described cutter also can non rotating, but sheet forming is arranged on a rotatable rotating disk, and rotating disk rotates under the driving of motor, thus drives sheet forming to be cut into the convex insertable sheet forming of outward flange;
Step 4, sheet forming is extruded design by hydraulic mechanism, the pressure of hydraulic mechanism is 10 ~ 15MPa, preset the type of the surface detail needed, hydraulic mechanism makes the type of default decorative pattern in the surface pressure of sheet forming, obtains the wood-plastic composite panel with design simultaneously;
Step 5, will have the wood-plastic composite panel cooling and shaping of design, and put into drying box equilibrium moisture content 20 ~ 30 minutes, then pre-buried installation metal hanger in the first groove, obtains indoor suspended ceiling wood plastics composite artistic decoration sheet material;
Wherein, add a small amount of fire retardant and defoamer while modified wood powder and molding powder being mixed in proportion in step 2, in step 5, the temperature of drying box is set to 100 ~ 120 ° of C.
In the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, after described wood-plastic composite panel Balance Treatment, moisture content is 6 ~ 10%.
In the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, in described step 4, sheet forming is pressed into the simple geometry figure that surface is provided with striped or ripple glaze by hydraulic mechanism, such as triangle or irregular polygon, be beneficial to the specific demand of the privileged sites such as corner or lamp installation place, and cutting need not be carried out again and cut out.
In the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described molding powder is one or more the mixed-powder in PP, PE, PVC, PA, ABS.
In the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described fire retardant is APP, triphenyl phosphate, Firebrake ZB or TDE.
In the production method of described indoor suspended ceiling wood plastics composite artistic decoration sheet material, described defoamer is dimethyl silicone polymer.
When installation is hung, only the projection of one piece of wood-plastic composite panel need be inserted in the second groove of another block wood-plastic composite panel fixing, do not need adhesive to bond, mounting process is simple; Metal hanger pre-buried for the wood-plastic composite panel back side and indoor roof are fixed, wood plastics composite artistic decoration sheet material can be installed, whole work progress is easy to operate, and effect is better.
Embodiment one
Carry out charing process when temperature is 260 ° of C to wood powder, the processing time is 15s, obtains modified wood powder; Modified wood powder and PVC plastic powder are carried out mixing preplasticizing with the ratio of 8:5, adds the APP of 2 parts and the dimethyl silicone polymer of 1 part simultaneously, obtain wood and mould mixed powder; The wood obtained is moulded mixed powder and puts into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material; The pressure arranging hydraulic mechanism is 12MPa, and sheet forming is extruded design by hydraulic mechanism, obtains the wood-plastic composite panel with design of surface for candy strip; To have the wood-plastic composite panel cooling and shaping of design, and put into the drying box 20 minutes of 115 DEG C, equilibrium moisture content to 6%, pre-buried for installing fixing metal hanger, obtaining density is 0.6g/cm
3, moisture content to be 6%, 24 hours water absorption rates be 1.6% indoor suspended ceiling wood plastics composite artistic decoration sheet material.
Embodiment two
Carry out charing process when temperature is 240 DEG C to wood powder, the processing time is 10s, obtains modified wood powder; Modified wood powder and PE molding powder are carried out mixing preplasticizing with the ratio of 3:2, adds the APP of 1 part and the dimethyl silicone polymer of 1 part simultaneously, obtain wood and mould mixed powder; The wood obtained is moulded mixed powder and puts into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material; The pressure arranging hydraulic mechanism is 14MPa, and sheet forming is extruded design by hydraulic mechanism surface, obtains the wood-plastic composite panel with design of surface for wave pattern; To have the wood-plastic composite panel cooling and shaping of design, and put into the drying box 30 minutes of 100 DEG C, equilibrium moisture content to 9%, pre-buried for installing fixing metal hanger, obtaining density is 0.8g/crn
3, moisture content to be 9%, 24 hours water absorption rates be 2.0% indoor suspended ceiling wood plastics composite artistic decoration sheet material.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a production method for indoor suspended ceiling wood plastics composite artistic decoration sheet material, is characterized in that, comprise the following steps:
Step one, at 260 DEG C to wood powder carry out charing process, the processing time is 6 ~ 18s, obtains modified wood powder;
Step 2, modified wood powder and molding powder are carried out mixing preplasticizing with 5: 4 ~ 8: 5 ratios, obtain wood and mould mixed powder;
Step 3, the wood obtained is moulded mixed powder put into extrusion mechanism, by die head, wood is moulded mixed powder extrusion molding sheet material, described die head is provided with cutter, when sheet forming is extruded from die head, the outward flange that cutter rotation steps cuts described sheet forming forms projection, the back side of described sheet forming offers the first groove installing metal hanger, and described sheet forming surrounding offers the second groove, and described projection is arranged in the mode just inserted in described second groove;
Step 4, sheet forming is extruded design by hydraulic mechanism, the pressure of hydraulic mechanism is 10 ~ 15MPa, preset the type of the surface detail needed, hydraulic mechanism makes the type of default decorative pattern in the surface pressure of sheet forming, obtains the wood-plastic composite panel with design simultaneously;
Step 5, the wood-plastic composite panel cooling and shaping of design will be had, and put into drying box equilibrium moisture content 20 ~ 30 minutes, after described wood-plastic composite panel Balance Treatment, moisture content is 6 ~ 10%, then pre-buried installation metal hanger in the first groove, obtains indoor suspended ceiling wood plastics composite artistic decoration sheet material;
Wherein, add a small amount of fire retardant and defoamer while modified wood powder and molding powder being mixed in proportion in step 2, in step 5, the temperature of drying box is set to 100 ~ 120 DEG C.
2. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 1, it is characterized in that, in described step 4, sheet forming is pressed into surface and arranges streaky simple geometry figure by hydraulic mechanism.
3. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 1, it is characterized in that, in described step 4, sheet forming is pressed into the simple geometry figure that surface is provided with ripple glaze by hydraulic mechanism.
4. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 1, it is characterized in that, described molding powder is a kind of powder in PP, PE, PVC, PA, ABS.
5. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 1, it is characterized in that, described molding powder is more than one the mixed-powder in PP, PE, PVC, PA, ABS.
6. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 1, it is characterized in that, described fire retardant is APP, triphenyl phosphate, Firebrake ZB or TDE.
7. the production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material as claimed in claim 6, it is characterized in that, described defoamer is dimethyl silicone polymer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310086194.7A CN103203884B (en) | 2013-03-18 | 2013-03-18 | A kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material |
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| CN201310086194.7A CN103203884B (en) | 2013-03-18 | 2013-03-18 | A kind of production method of indoor suspended ceiling wood plastics composite artistic decoration sheet material |
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| CN103203884A CN103203884A (en) | 2013-07-17 |
| CN103203884B true CN103203884B (en) | 2015-11-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088389B (en) * | 2014-06-30 | 2016-04-20 | 江苏旭华圣洛迪建材有限公司 | The preparation method of Integral ceiling moulded by a kind of wood |
| CN106188948A (en) * | 2016-07-20 | 2016-12-07 | 周荣 | A kind of preparation method of high-intensity wood plastic composite |
| CN107083077B (en) * | 2017-04-28 | 2019-06-14 | 云南中乾集成房屋有限公司 | A kind of manufacturing method of the wood plastic composite of weather resistance enhancing |
| CN108117685A (en) * | 2018-01-25 | 2018-06-05 | 浙江三门宏桥橡塑科技有限公司 | A kind of anti-aging desktop |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148719Y (en) * | 2008-01-18 | 2008-11-12 | 浙江世友木业有限公司 | Paying structure of solid wood floor |
| CN101596732A (en) * | 2009-06-12 | 2009-12-09 | 浙江世友木业有限公司 | The production method of wood-plastic composite floor |
| CN101725237A (en) * | 2009-11-07 | 2010-06-09 | 浙江世友木业有限公司 | Antique floor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148719Y (en) * | 2008-01-18 | 2008-11-12 | 浙江世友木业有限公司 | Paying structure of solid wood floor |
| CN101596732A (en) * | 2009-06-12 | 2009-12-09 | 浙江世友木业有限公司 | The production method of wood-plastic composite floor |
| CN101725237A (en) * | 2009-11-07 | 2010-06-09 | 浙江世友木业有限公司 | Antique floor |
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Inventor after: Li Facheng Inventor before: Zhu Aiping |
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Effective date of registration: 20170306 Address after: 510663 Guangdong Province, Guangzhou high tech Industrial Development Zone, No. 31 Southern China Science City Ke Feng Lu new materials innovation park building G1 318 Patentee after: Guangzhou Yalaidanxin Mstar Technology Ltd Address before: 215011 Binhe Road, Jiangsu, Suzhou, No. 1701 Patentee before: University of Science and Technology of Suzhou |
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