CN103351631A - Plastic wood grain sheet and processing method thereof - Google Patents
Plastic wood grain sheet and processing method thereof Download PDFInfo
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- CN103351631A CN103351631A CN2013102136247A CN201310213624A CN103351631A CN 103351631 A CN103351631 A CN 103351631A CN 2013102136247 A CN2013102136247 A CN 2013102136247A CN 201310213624 A CN201310213624 A CN 201310213624A CN 103351631 A CN103351631 A CN 103351631A
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Abstract
The invention discloses a plastic wood grain sheet and a processing method thereof. Present sheets having a wood grain effect mainly comprise a composite sheet, a wood sheet and a PVC sheet, and have the disadvantages of harmfulness to human bodies, environmental pollution, consumption of a large amount of forest resources, and benefiting for the sustainable development of the environment. The plastic wood grain sheet comprises 50-70 parts of a fused vegetable fiber, 20-30 parts of a plastic, 1-2 parts of a lubricant, 3-4 parts of a compatilizer, 1-2 parts of a color master batch material and 1-4 parts of an additive. The plastic wood grain sheet has a natural wood grain effect, plastics can use the wax paper of waste wires and cables, waste beverage bottles or plastic bags and the like, the vegetable fiber can use waste wood chips, bamboo chips and the like of a timber processing factory, and the recycle of waste materials can save a large amount of natural resources comprising the forest and the like; and the processing method has the advantages of no need of a gellant, and mitigation of the harms of the formaldehyde component to human bodies and the environment.
Description
[technical field]
The present invention relates to the sheet material field, especially a kind of prescription of plastic wood sheet and working method.
[background technology]
Building board is widely used in wall dunnage, top ceiling, decorative sheet, guardrail, outdoor open-air leisure tables and chairs, indoor and outdoor floor etc.Existing sheet material with wood grain effect mainly contains composite sheet, solid wood board and PVC sheet material, but the existing sheet material that these have wood grain effect not only has harm to human body, to environment, also to consume a large amount of forest reserves, be unfavorable for the Sustainable development of environment.
[summary of the invention]
According to the problem of mentioning in the background technology, the invention provides a kind of wooden wood-grain plate and working method thereof of moulding, the adjustment of process prescription preferably reaches the improvement to complete processing, that produces moulds wooden wood-grain plate and can replace existing composite sheet and solid wood board, and can save a large amount of resources, alleviate the pollution of environment and the injury that brings to human body.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind ofly mould wooden wood-grain plate, comprise vegetable fibre 50-70 part, plastics 20-30 part, lubricant 1-2 part, compatilizer 3-4 part, Masterbatch material 1-2 part and additive 1-4 part.
Further, described additive comprises fire retardant and UV light absorber.
Further, described fire retardant is antimonous oxide, chlorination gypsum or hydrated aluminum oxide.
Further, described UV light absorber is the general UV light absorber of plastics.
Further, described plastics are waste and old PE plastics.
Further, described lubricant is compounded lubricant.
The working method that this moulds wooden wood-grain plate may further comprise the steps:
A. with drying vegetable fibers;
B. drop into tablets press after plastics mix with pigment, through water ring pelletizing and oven dry, form the Masterbatch material of different colours;
C. vegetable fibre, plastics, Masterbatch material, lubricant, compatilizer, fire retardant and UV light absorber are added in the high-speed mixer and mix;
D. the mixed material of c step is put in the parallel double-screw extruder, formed and mould wooden particle;
E. the wooden particle of moulding of different colours is rendered in the stirrer and stirred;
What f. stir moulds wooden particle through the extrusion moulding of profiled taper twin screw extruder, becomes to have the wooden wood-grain plate of moulding of definite shape;
G. mould wooden wood-grain plate again through grinder polishing and labor cleaning.
Further, the described particle diameter of moulding wooden particle is 7-10MM.
Further, the moisture ratio of the rear described vegetable fibre of oven dry is less than 2% of total mass.
Beneficial effect of the present invention:
Of the present inventionly mould wooden wood-grain plate and formed by discarded waste or used plastics and the vegetable fibre extrusion in the waste material, waste or used plastics can use the cured skin of discarded electric wire, cable, discarded beverage bottle or plastics bag etc., and vegetable fibre can use the discarded wood chip of wood-working factory, bamboo bits etc.Recycle waste material, can save a large amount of natural resourcess such as forest.
And wooden wood-grain plate is compared composite sheet, solid wood board can reduce the formaldehyde composition to the harm of human body and environment to merge moulding of forming by discarded PE plastics, vegetable fibre and other materials; Sheet material has natural wood grain effect simultaneously, and is durable in use, elegant in appearance.
These characteristics of the present invention and advantage will embodiment below in detailed exposure.
[embodiment]
The composition of moulding wooden wood-grain plate provided by the invention comprises vegetable fibre 50-70 part, plastics 20-30 part, lubricant 1-2 part, compatilizer 3-4 part, Masterbatch material 1-2 part and additive 1-4 part.The lubricant that adopts is compounded lubricant, and compatilizer is the maleic anhydride graft high density polyethylene(HDPE).
Wherein there is the additive of subsidiary function to comprise fire retardant and UV light absorber; The fire retardant that adopts can be antimonous oxide, chlorination gypsum or hydrated aluminum oxide.UV light absorber is the general UV light absorber of plastics.Can also add other materials in the additive, for example: oxidation inhibitor.
Above-mentioned plastics are waste and old PE plastics, and the PE plastics can be the recycles of the plastics such as the cured skin of discarded electric wire, cable, discarded beverage bottle or plastics bag.Vegetable fibre has also adopted waste material, such as the discarded wood chip of wood-working factory and bamboo bits, rope, packing, braiding, paper, plastics etc.
The working method that this moulds wooden wood-grain plate may further comprise the steps:
Owing to containing certain moisture in the vegetable fibre, if moisture is too large, certainly will will affect the quality of sheet material, so the first step being with drying vegetable fibers; So that the moisture ratio of vegetable fibre is less than 2% of total mass.
Second step is that the partly plastic that will collect mixes the rear tablets press that drops into pigment, through water ring pelletizing and oven dry, forms the Masterbatch material of different colours;
The 3rd step added ready vegetable fibre, plastics, Masterbatch material, lubricant, compatilizer, fire retardant and UV light absorber in high-speed mixer, mix by high-speed mixer;
The 4th step, mixed material is put in the parallel double-screw extruder, produce and mould wooden particle; The particle diameter of moulding wooden particle is 7-10MM.
In the 5th step, the different colours that produces is moulded wooden particle render in the stirrer and stir;
The 6th step, the wooden particle of moulding that stirs is put into the profiled taper twin screw extruder, the profiled taper twin screw extruder cooperates mould to process the effigurate wooden wood-grain plate of moulding.
At last, will mould wooden wood-grain plate polishes and the labor cleaning with grinder again.
Can take full advantage of existing production unit and mould in the processing, not need to increase other equipment, but just continuous and stable production goes out to mould wooden wood-grain plate, substitute existing composite sheet and wood grain sheet material.Compared to existing technology, of the present inventionly mould wooden wood-grain plate outstanding substantive distinguishing features and marked improvement are arranged: at first, vegetable fibre and waste or used plastics are fused together, without any need for gelling material, do not have pollutant emission, do not produce secondary pollution; Secondly, use plastic components and plant fiber component in the waste, discarded material is fully utilized, save the oil forest reserves, reduce consuming, be conducive to Sustainable development; The 3rd, of many uses, can the substituted for plastic composite sheet, the goods such as solid wood board; And, long service life, the product water-absorbent is low, antiacid alkali, uvioresistant, protection against corrosion is difficult for be full of cracks, and maintenance cost saving is elegant in appearance.
Below in conjunction with matrix embodiment technical scheme of the present invention is elaborated, but following embodiment being the preferred embodiments of the present invention only, is not whole.Based on the embodiment in the embodiment, those skilled in the art belong to protection scope of the present invention at lower other embodiment that obtains of the prerequisite of not making creative work.
Concrete a kind of manufacturing processed, the vegetable fibre 115KG of accurately well having dried first, waste and old PE plastics 55kg, lubricant 3KG, compatilizer 6KG, fire retardant and UV light absorber be 2KG altogether, then Masterbatch material 1.2KG follows above-mentioned working method, first raw material is rendered to high-speed mixer and mixes, then enter parallel double-screw extruder and produce and mould wooden particle, the size of particle diameter is between 7-10MM.With identical prescription and consumption, but the Masterbatch material of different colours processing 3 times produces the wooden particle of moulding of three kinds of different colours, comprises and moulds wooden particle A, moulds wooden particle B, moulds wooden particle C.Wherein the consumption of each composition can be done corresponding variation with reference to proportioning.
Embodiment one:
Accurately take by weighing according to the ratio of 6:3:1 moulding wooden particle A, mould wooden particle B and moulding wooden particle C, render to stirrer and stir, then through the extrusion moulding of profiled taper twin screw extruder, process and mould wooden wood-grain plate.
Embodiment two:
Accurately take by weighing according to the ratio of 5:2:3 moulding wooden particle A, mould wooden particle B and moulding wooden particle C, render to stirrer and stir, then through the extrusion moulding of profiled taper twin screw extruder, process and mould wooden wood-grain plate.
Embodiment three:
Accurately take by weighing according to the ratio of 9:6:5 moulding wooden particle A, mould wooden particle B and moulding wooden particle C, render to stirrer and stir, then through the extrusion moulding of profiled taper twin screw extruder, process and mould wooden wood-grain plate.
Above-mentioned embodiment will be noted the accurate control to temperature and the speed proportional of machine especially in extrusion, to reach preferably wood grain effect, the sheet material of moulding cuts after water-cooled, after grinder polishing or direct deburring, puts in storage and deposits again.
The wooden wood-grain plate of moulding of above-mentioned three example moulding detects by the GB/T17657-1999 standard, Main physical performance maximum is as follows: every cubic centimetre of density 1.25 gram, water-intake rate 0.1% in 24 hours, Rockwell hardness 90HRR, MOR 37.5MPa, Young's modulus 3122MPa, the plate face is vertically held screw power 3332N, edge screw gripping force 2952N, wood grain effect is true to nature, and is elegant in appearance.
By above-described embodiment, purpose of the present invention is by in full force and effect having reached.The personage who is familiar with this technology should be understood that and the present invention includes but do not limit the content of describing in the top embodiment.Anyly do not depart from modification of the present invention and all will be included in the scope of claims.
Claims (9)
1. mould wooden wood-grain plate for one kind, it is characterized in that: comprise vegetable fibre 50-70 part, plastics 20-30 part, lubricant 1-2 part, compatilizer 3-4 part, Masterbatch material 1-2 part and additive 1-4 part.
2. according to claim 1 a kind of moulds wooden wood-grain plate, and it is characterized in that: described additive comprises fire retardant and UV light absorber.
3. according to claim 2 a kind of moulds wooden wood-grain plate, and it is characterized in that: described fire retardant is antimonous oxide, chlorination gypsum or hydrated aluminum oxide.
4. according to claim 2 a kind of moulds wooden wood-grain plate, and it is characterized in that: described UV light absorber is the general UV light absorber of plastics.
According to claim 1 and 2 or 3 or 4 a kind ofly mould wooden wood-grain plate, it is characterized in that: described plastics are waste and old PE plastics.
According to claim 1 and 2 or 3 or 4 a kind ofly mould wooden wood-grain plate, it is characterized in that: described lubricant is compounded lubricant.
7. working method of moulding wooden wood-grain plate is characterized in that may further comprise the steps:
A. with drying vegetable fibers;
B. drop into tablets press after plastics mix with pigment, through water ring pelletizing and oven dry, form the Masterbatch material of different colours;
C. vegetable fibre, plastics, Masterbatch material, lubricant, compatilizer, fire retardant and UV light absorber are added in the high-speed mixer and mix;
D. the mixed material of c step is put in the parallel double-screw extruder, formed and mould wooden particle;
E. the wooden particle of moulding of different colours is rendered in the stirrer and stirred;
What f. stir moulds wooden particle through the extrusion moulding of profiled taper twin screw extruder, becomes to have the wooden wood-grain plate of moulding of definite shape;
G. mould wooden wood-grain plate again through grinder polishing and labor cleaning.
8. a kind of working method of moulding wooden wood-grain plate according to claim 7, it is characterized in that: the described particle diameter of moulding wooden particle is 7-10MM.
9. it is characterized in that according to claim 7 or 8 described a kind of working methods of moulding wooden wood-grain plate: the moisture ratio of described vegetable fibre is less than 2% of total mass after the oven dry.
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| CN2013102136247A CN103351631A (en) | 2013-05-31 | 2013-05-31 | Plastic wood grain sheet and processing method thereof |
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| CN2013102136247A CN103351631A (en) | 2013-05-31 | 2013-05-31 | Plastic wood grain sheet and processing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665904A (en) * | 2013-11-11 | 2014-03-26 | 抚顺佳兴木塑制品有限公司 | Manufacturing method of wood-plastic composite material and profiles thereof |
| CN104046050A (en) * | 2014-07-07 | 2014-09-17 | 沈阳合兴木塑制品有限公司 | Wood-plastic composite material and profile manufacturing process |
| CN107418019A (en) * | 2017-04-19 | 2017-12-01 | 宁波禾隆新材料股份有限公司 | A kind of imitative natural wood grain surface Wood-plastic material and its production method |
| CN107513285A (en) * | 2017-09-03 | 2017-12-26 | 陈雪珍 | Wood plastic boards and its production technology |
| CN109320985A (en) * | 2018-08-15 | 2019-02-12 | 江苏福瑞森塑木科技股份有限公司 | Colorful wood plastic composite board modelled after an antique and preparation method thereof |
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| JPS60195144A (en) * | 1984-03-15 | 1985-10-03 | Sekisui Chem Co Ltd | Vinyl chloride resin moldings and their production |
| CN101747641A (en) * | 2010-02-05 | 2010-06-23 | 上海国成塑料有限公司 | Polyvinyl wood-plastic composite and method for preparing same |
| CN101955676A (en) * | 2010-06-09 | 2011-01-26 | 常熟通江机械有限公司 | Plastic wood composite material and preparation method |
| CN102140255A (en) * | 2011-04-14 | 2011-08-03 | 浙江工商大学 | Hot-press type wood plastic composite for toy and preparation method thereof |
| CN102796391A (en) * | 2012-08-29 | 2012-11-28 | 江苏旭华圣洛迪建材有限公司 | Plastic-wood flow line material and preparation method thereof |
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2013
- 2013-05-31 CN CN2013102136247A patent/CN103351631A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60195144A (en) * | 1984-03-15 | 1985-10-03 | Sekisui Chem Co Ltd | Vinyl chloride resin moldings and their production |
| CN101747641A (en) * | 2010-02-05 | 2010-06-23 | 上海国成塑料有限公司 | Polyvinyl wood-plastic composite and method for preparing same |
| CN101955676A (en) * | 2010-06-09 | 2011-01-26 | 常熟通江机械有限公司 | Plastic wood composite material and preparation method |
| CN102140255A (en) * | 2011-04-14 | 2011-08-03 | 浙江工商大学 | Hot-press type wood plastic composite for toy and preparation method thereof |
| CN102796391A (en) * | 2012-08-29 | 2012-11-28 | 江苏旭华圣洛迪建材有限公司 | Plastic-wood flow line material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665904A (en) * | 2013-11-11 | 2014-03-26 | 抚顺佳兴木塑制品有限公司 | Manufacturing method of wood-plastic composite material and profiles thereof |
| CN104046050A (en) * | 2014-07-07 | 2014-09-17 | 沈阳合兴木塑制品有限公司 | Wood-plastic composite material and profile manufacturing process |
| CN107418019A (en) * | 2017-04-19 | 2017-12-01 | 宁波禾隆新材料股份有限公司 | A kind of imitative natural wood grain surface Wood-plastic material and its production method |
| CN107513285A (en) * | 2017-09-03 | 2017-12-26 | 陈雪珍 | Wood plastic boards and its production technology |
| CN109320985A (en) * | 2018-08-15 | 2019-02-12 | 江苏福瑞森塑木科技股份有限公司 | Colorful wood plastic composite board modelled after an antique and preparation method thereof |
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Application publication date: 20131016 |