CN107386588A - The production technology of antibiosis wood plastic composite floor board - Google Patents
The production technology of antibiosis wood plastic composite floor board Download PDFInfo
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- CN107386588A CN107386588A CN201710766486.3A CN201710766486A CN107386588A CN 107386588 A CN107386588 A CN 107386588A CN 201710766486 A CN201710766486 A CN 201710766486A CN 107386588 A CN107386588 A CN 107386588A
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- Prior art keywords
- veneer
- wood
- cold
- pvc
- plastic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/102—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of fibrous or chipped materials, e.g. bonded with synthetic resins
Abstract
The invention discloses a kind of production technology of antibiosis wood plastic composite floor board, comprise the following steps:Feedstock treating：After drying, ungrease treatment, fine powder raw material first is ground into through the beater grinder with multi-stage crushing for recovery timber；Fine powder raw material mixes：Fine powder raw material, nano antibacterial agent, polyvinyl chloride, precipitated calcium carbonate, calcium stearate, PVC processing aids, PVC foam agent, PVC is taken to draw impact modifier, compound stabilizer, filler for plastic, sodium bicarbonate, PE cured, stearic acid, the mixing of PVC foam conditioning agent；Veneer is processed：Wood moulding mixed powder is through double screw extruder and shaper high temperature extrusion molding, then is molded through shaper, water cooling, traction, after cutting action, Wood-plastic floor veneer is made；Veneer is compound：Wood-plastic floor veneer is bonded to each other；Cold pressing：The good base material of assembly is put into cold press and is cold-pressed；Hot pressing：In 2 hours after the completion of cold pressing, base material is put into hot press and carries out hot pressing；Post-processing：Floor is cracked after handling for the subdivision sanding of ground boards half-finished product and painting technology.
Description
Technical field
The invention belongs to floor producing technology field, and in particular to a kind of production technology of antibiosis wood plastic composite floor board.
Background technology
Wood-plastic composite panel is a kind of mainly high by material based on timber (lignose, plant cellulose) and thermoplasticity
Molecular material (plastics) and processing aid etc., extrusion molding is heated after being well mixed through die apparatus again and manufactured high-tech is green
Color environment-friendly materials, have the performance and feature of timber and plastics concurrently, the novel environment friendly hitech materials of timber and plastics can be substituted.Wood
Plastic composite board is being widely people the advantages that corrosion-resistant, recoverable so that its intensity is good, hardness is high, water suction resilience is small
Received, be substitute family expenses timber floor ideal material.It is mainly used in the industries such as building materials, furniture, logistics packaging.Prior art
In Wood plastic boards do not possess antibacterial functions, nowadays under the higher and higher situation of family's reload request, existing Wood-plastic floor can not
Meet to require.
The content of the invention
For above technical deficiency, the invention provides a kind of production technology of antibiosis wood plastic composite floor board, solves the back of the body
The problem of existing Wood-plastic floor being previously mentioned in scape technology is present.
The present invention is achieved in that a kind of production technology of antibiosis wood plastic composite floor board, comprises the following steps:
Feedstock treating：Recovery timber first after drying, ungrease treatment, is ground into through the beater grinder with multi-stage crushing
Fine powder raw material；Fine powder raw material mixes：Take fine powder raw material, nano antibacterial agent, polyvinyl chloride, precipitated calcium carbonate, calcium stearate, PVC
Processing aid, PVC foam agent, PVC draw impact modifier, compound stabilizer, filler for plastic, sodium bicarbonate, PE cured, stearic acid, PVC
Foaming control agent mixes as following weight percent：17~20%, 0.2~0.3%, 45~55%, 20~25%, 0.1~
0.25%th, 0.5~2%, 0.3~0.5%, 3~5%, 1.5~2.5%, 1~2.5%, 0.1%, 0.3~0.5%, 0.8%,
3~5% through mixed at high speed, and 100~130 DEG C of mixing temperature, the rotating speed of batch mixing is 600 revs/min, 25~35 points of incorporation time
Clock, 100~800 revs/min of the feeding rotating speed of equipment, obtains wood moulding mixed powder；
Veneer is processed：Wood moulding mixed powder is through double screw extruder and shaper high temperature extrusion molding, machine barrel and mould temperature
To spend for 170~190 DEG C, vacuum is 0.6~0.9Mpa, 750~950 revs/min of engine speed, then be molded through shaper,
After water cooling, traction, cutting action, Wood-plastic floor veneer is made；
Veneer is compound：Wood-plastic floor veneer is bonded to each other；
Cold pressing：The good base material of assembly is put into cold press and is cold-pressed, the pressure of cold pressing is 9.7-11.1MPa, the time
For 30-40 minutes；
Hot pressing：In 2 hours after the completion of cold pressing, base material is put into hot press and carries out hot pressing, the pressure of hot pressing is
10-15MPa, time are 480-500 seconds, and temperature is 125 DEG C-135 DEG C；
Post-processing：Floor is cracked after handling for the subdivision sanding of ground boards half-finished product and painting technology.
Further, in veneer process, process base material veneer that thickness is 1.2mm -2.0mm and thickness is
0.6mm -2.0mm panel veneers, and veneer is dried processing, make the moisture control of base material veneer 6% -12% it
Between, the moisture control of surface layer veneer is between 6% -10%.
Further, the nano antibacterial agent is nano titanium oxide silver.
Compared with prior art, beneficial effects of the present invention are as follows：Wood-plastic floor produced by the present invention, receives due to adding
Nano antibacterial agent so that Wood-plastic floor possesses antibacterial functions, more environmentally friendly more healthy.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Embodiment is closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, it is not intended to limit the present invention.
Embodiment 1
The embodiment of the invention discloses a kind of production technology of antibiosis wood plastic composite floor board, comprise the following steps:
Step 1：Feedstock treating：Timber is reclaimed first after drying, ungrease treatment, through the beater grinder with multi-stage crushing
It is ground into fine powder raw material.
Step 2：Fine powder raw material mixes：Take fine powder raw material, nano titanium oxide silver, polyvinyl chloride, precipitated calcium carbonate, tristearin
Sour calcium, PVC processing aids, PVC foam agent, PVC draw impact modifier, compound stabilizer, filler for plastic, sodium bicarbonate, PE cured, hard
Resin acid, PVC foam conditioning agent mix as following weight percent：20%th, 0.3%, 55%, 25%, 0.25%, 2%, 0.5%,
5%th, 2.5%, 2.5%, 0.1%, 0.5%, 0.8%, 5%, be through mixed at high speed, 130 DEG C of mixing temperature, the rotating speed of batch mixing
600 revs/min, incorporation time 35 minutes, 800 revs/min of the feeding rotating speed of equipment, obtain wood moulding mixed powder.Step 3：Veneer
Processing：Wood moulding mixed powder is through double screw extruder and shaper high temperature extrusion molding, and machine barrel and mold temperature are 170 DEG C, very
Reciprocal of duty cycle is 0.6Mpa, 750 revs/min of engine speed, then is molded through shaper, water cooling, traction, after cutting action, wood is made
Floor veneer is moulded, the base material veneer and thickness that wherein veneer is 1.2mm -2.0mm including thickness are 0.6mm -2.0mm panel lists
Plate, and veneer is dried processing, makes the moisture control of base material veneer between 6% -12%, surface layer veneer it is aqueous
Rate is controlled between 6% -10%.
Step 4：Veneer is compound：It is using glue that Wood-plastic floor veneer is bonded to each other.
Step 5：Cold pressing：The good base material of assembly is put into cold press and is cold-pressed, the pressure of cold pressing is 9.7MPa, the time
For 30 minutes.
Step 6：Hot pressing：In 2 hours after the completion of cold pressing, base material is put into hot press and carries out hot pressing, the pressure of hot pressing
Power is 10MPa, and the time is 480 seconds, and temperature is 125 DEG C.
Step 7：Post-processing：Floor is cracked after handling for the subdivision sanding of ground boards half-finished product and painting technology.
Embodiment 2
The embodiment of the invention discloses a kind of production technology of antibiosis wood plastic composite floor board, comprise the following steps:
Step 1：Feedstock treating：Timber is reclaimed first after drying, ungrease treatment, through the beater grinder with multi-stage crushing
It is ground into fine powder raw material.
Step 2：Fine powder raw material mixes：Take fine powder raw material, nano titanium oxide silver, polyvinyl chloride, precipitated calcium carbonate, tristearin
Sour calcium, PVC processing aids, PVC foam agent, PVC draw impact modifier, compound stabilizer, filler for plastic, sodium bicarbonate, PE cured, hard
Resin acid, PVC foam conditioning agent mix as following weight percent：17%th, 0.2%, 45%, 20%, 0.1%, 0.5%,
0.3%th, 3%, 1.5%, 1%, 0.1%, 0.3%, 0.8%, 3% through mixed at high speed, 100~130 DEG C of mixing temperature, batch mixing
Rotating speed is 600 revs/min, incorporation time 25~35 minutes, 100~800 revs/min of the feeding rotating speed of equipment, obtains wood moulding and mixes
Close powder.
Step 3：Veneer is processed：Wood moulding mixed powder through double screw extruder and shaper high temperature extrusion molding, machine barrel and
Mold temperature is 190 DEG C, vacuum 0.9Mpa, 950 revs/min of engine speed, then be molded through shaper, water cooling, traction,
After cutting action, Wood-plastic floor veneer is made, the base material veneer and thickness that wherein veneer is 1.2mm -2.0mm including thickness are
0.6mm -2.0mm panel veneers, and veneer is dried processing, make the moisture control of base material veneer 6% -12% it
Between, the moisture control of surface layer veneer is between 6% -10%.
Step 4：Veneer is compound：It is using glue that Wood-plastic floor veneer is bonded to each other.
Step 5：Cold pressing：The good base material of assembly is put into cold press and is cold-pressed, the pressure of cold pressing is 11.1MPa, when
Between be 40 minutes；
Step 6：Hot pressing：In 2 hours after the completion of cold pressing, base material is put into hot press and carries out hot pressing, the pressure of hot pressing
Power is 15MPa, and the time is 500 seconds, and temperature is 135 DEG C.
Step 7：Post-processing：Floor is cracked after handling for the subdivision sanding of ground boards half-finished product and painting technology.
Antibacterial experiment is carried out to Wood-plastic floor made from the above method, finds floor antibacterial effect ratio made from the above method
Wood-plastic floor good anti-bacterial effect of the prior art.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of production technology of antibiosis wood plastic composite floor board, it is characterised in that comprise the following steps:
Feedstock treating：After drying, ungrease treatment, fine powder first is ground into through the beater grinder with multi-stage crushing for recovery timber
Raw material；Fine powder raw material mixes：Take fine powder raw material, nano antibacterial agent, polyvinyl chloride, precipitated calcium carbonate, calcium stearate, PVC processing
Auxiliary agent, PVC foam agent, PVC draw impact modifier, compound stabilizer, filler for plastic, sodium bicarbonate, PE cured, stearic acid, PVC foam
Conditioning agent mixes as following weight percent：17~20%, 0.2~0.3%, 45~55%, 20~25%, 0.1~0.25%,
0.5~2%, 0.3~0.5%, 3~5%, 1.5~2.5%, 1~2.5%, 0.1%, 0.3~0.5%, 0.8%, 3~5%
Through mixed at high speed, 100~130 DEG C of mixing temperature, the rotating speed of batch mixing is 600 revs/min, incorporation time 25~35 minutes, equipment
100~800 revs/min of feeding rotating speed, obtain wood moulding mixed powder；
Veneer is processed：Wood moulding mixed powder is through double screw extruder and shaper high temperature extrusion molding, machine barrel and mold temperature
170~190 DEG C, vacuum is 0.6~0.9Mpa, 750~950 revs/min of engine speed, then be molded through shaper, water cooling,
After traction, cutting action, Wood-plastic floor veneer is made；
Veneer is compound：Wood-plastic floor veneer is bonded to each other；
Cold pressing：The good base material of assembly is put into cold press and is cold-pressed, the pressure of cold pressing is 9.7-11.1MPa, and the time is
30-40 minutes；
Hot pressing：In 2 hour after the completion of cold pressing, base material is put into hot press and carries out hot pressing, the pressure of hot pressing for 10-
15MPa, time are 480-500 seconds, and temperature is 125 DEG C-135 DEG C；
Post-processing：Floor is cracked after handling for the subdivision sanding of ground boards half-finished product and painting technology.
2. the production technology of antibiosis wood plastic composite floor board according to claim 1, it is characterised in that in veneer process
In, it is 0.6mm -2.0mm panel veneers to process base material veneer that thickness is 1.2mm -2.0mm and thickness, and veneer is entered
Row drying process, make the moisture control of base material veneer between 6% -12%, the moisture control of surface layer veneer 6% -
Between 10%.
3. the production technology of antibiosis wood plastic composite floor board according to claim 1 or 2, it is characterised in that the nanometer resists
Microbial inoculum is nano titanium oxide silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766486.3A CN107386588A (en) | 2017-08-30 | 2017-08-30 | The production technology of antibiosis wood plastic composite floor board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766486.3A CN107386588A (en) | 2017-08-30 | 2017-08-30 | The production technology of antibiosis wood plastic composite floor board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386588A true CN107386588A (en) | 2017-11-24 |
Family
ID=60347864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710766486.3A Pending CN107386588A (en) | 2017-08-30 | 2017-08-30 | The production technology of antibiosis wood plastic composite floor board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032539A (en) * | 2017-12-04 | 2018-05-15 | 安吉天则塑业有限公司 | A kind of PVC plastic floor producing technology |
| CN108727620A (en) * | 2018-06-26 | 2018-11-02 | 黄胜勇 | A kind of degradable plant mould plate material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080042995A (en) * | 2006-11-13 | 2008-05-16 | 주식회사 엘지화학 | Flooring having surface layer treated with inorganic paint |
| CN103059474A (en) * | 2013-01-23 | 2013-04-24 | 成都缘丰科技材料有限公司 | Wood-plastic composite foaming plate and preparation method thereof |
| CN103407262A (en) * | 2013-08-23 | 2013-11-27 | 鑫盛(湖州)塑木科技有限公司 | Co-extruding-molded plastic-wood composite sheet material and preparation method thereof |
| CN103980636A (en) * | 2014-05-30 | 2014-08-13 | 甘肃昱晖新材料有限公司 | Wood-plastic foamed composite material and preparation method thereof |
| CN104893331A (en) * | 2015-05-20 | 2015-09-09 | 广东省微生物研究所 | Antibacterial wood-plastic composite and preparation method thereof |
-
2017
- 2017-08-30 CN CN201710766486.3A patent/CN107386588A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080042995A (en) * | 2006-11-13 | 2008-05-16 | 주식회사 엘지화학 | Flooring having surface layer treated with inorganic paint |
| CN103059474A (en) * | 2013-01-23 | 2013-04-24 | 成都缘丰科技材料有限公司 | Wood-plastic composite foaming plate and preparation method thereof |
| CN103407262A (en) * | 2013-08-23 | 2013-11-27 | 鑫盛(湖州)塑木科技有限公司 | Co-extruding-molded plastic-wood composite sheet material and preparation method thereof |
| CN103980636A (en) * | 2014-05-30 | 2014-08-13 | 甘肃昱晖新材料有限公司 | Wood-plastic foamed composite material and preparation method thereof |
| CN104893331A (en) * | 2015-05-20 | 2015-09-09 | 广东省微生物研究所 | Antibacterial wood-plastic composite and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032539A (en) * | 2017-12-04 | 2018-05-15 | 安吉天则塑业有限公司 | A kind of PVC plastic floor producing technology |
| CN108727620A (en) * | 2018-06-26 | 2018-11-02 | 黄胜勇 | A kind of degradable plant mould plate material |
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Application publication date: 20171124 |