CN111958738A - Processing technology of WPC floor - Google Patents

Processing technology of WPC floor Download PDF

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Publication number
CN111958738A
CN111958738A CN202010782493.4A CN202010782493A CN111958738A CN 111958738 A CN111958738 A CN 111958738A CN 202010782493 A CN202010782493 A CN 202010782493A CN 111958738 A CN111958738 A CN 111958738A
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CN
China
Prior art keywords
bamboo strips
floor
glue
fibrous
fibrous bamboo
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.)
Pending
Application number
CN202010782493.4A
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Chinese (zh)
Inventor
张志雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Humai New Mstar Technology Ltd
Original Assignee
Jiangsu Humai New Mstar Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Humai New Mstar Technology Ltd filed Critical Jiangsu Humai New Mstar Technology Ltd
Priority to CN202010782493.4A priority Critical patent/CN111958738A/en
Publication of CN111958738A publication Critical patent/CN111958738A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27MWORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/04Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D3/00Veneer presses; Press plates; Plywood presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K9/00Chemical or physical treatment of reed, straw, or similar material
    • B27K9/002Cane, bamboo
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J109/00Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
    • C09J109/02Copolymers with acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04Homopolymers or copolymers of ethene
    • C09J123/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00Adhesives based on unspecified macromolecular compounds

Abstract

The invention discloses a processing technology of a WPC floor, which comprises the following steps: taking a proper amount of fibrous bamboo strips, binding the fibrous bamboo strips, putting the bundled fibrous bamboo strips into a drying room for drying, adding phenolic resin glue and water into a glue dipping pool for stirring, dipping the fibrous bamboo strips dried again into the glue dipping pool, dipping glue for 12-23min, putting the dipped fibrous bamboo strips into the drying room for drying to enable the water content of the fibrous bamboo strips to reach 13-19%, putting the obtained fibrous bamboo strips into a press molding machine, and pressing the fibrous bamboo strips into a bamboo floor blank through the press molding machine; preparing mixed glue: fusing nitrile rubber and high-density polyethylene at the temperature of 150-190 ℃; according to the processing technology of the WPC floor, the fibrous bamboo strips are used as raw materials, so that the manufactured floor is pollution-free, environment-friendly and energy-saving, and meanwhile, the mixed glue prepared by the processing technology is uniformly coated on the fibrous bamboo strips, so that the service life of the floor can be obviously prolonged, and the wear resistance is improved.

Description

Processing technology of WPC floor
Technical Field
The invention belongs to the technical field of floor processing, and particularly relates to a processing technology of a WPC floor.
Background
The WPC (wood-plastic composite), namely the wood-plastic floor, is a novel 2113 environment-friendly wood-plastic composite 5261 product, 1653 phenol is produced in 4102 production and high-density fiberboard processes, regenerated plastics are added, the wood-plastic composite is prepared through granulation equipment, and then extrusion production is carried out to prepare the wood-plastic floor. The wood-plastic composite board is a high-tech green environment-friendly material which is prepared by mainly taking wood (wood cellulose and plant cellulose) as a base material, thermoplastic high polymer material (plastic), processing aid and the like, uniformly mixing, and then heating and extruding by using die equipment for molding, has the performance and characteristics of the wood and the plastic, and can replace the novel environment-friendly high-tech material of the wood and the plastic;
however, the WPC floor is prepared by mostly adopting wood 1653 phenol generated in the process of a high-density fiberboard as a raw material, resources are limited, the wear resistance and the corrosion resistance of the prepared WPC floor are not ideal, and in order to further improve the performance of the floor, a processing technology of the WPC floor is provided.
Disclosure of Invention
The invention mainly aims to provide a WPC floor processing technology which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a WPC floor processing technology comprises the following steps:
step one, taking a proper amount of fibrous bamboo strips, binding the fibrous bamboo strips, putting the bundled fibrous bamboo strips into a drying room for drying, adding phenolic resin glue and water into a glue dipping pool for stirring, dipping the fibrous bamboo strips dried again into the glue dipping pool, dipping glue for 12-23min, putting the dipped fibrous bamboo strips into the drying room for drying to enable the water content of the bamboo strips to reach 13% -19%, putting the obtained fibrous bamboo strips into a molding press, and pressing the fibrous bamboo strips into a bamboo floor blank through the molding press;
step two, preparing mixed glue: fusing nitrile rubber and high-density polyethylene at the temperature of 150-190 ℃, and continuously fusing the nitrile rubber and the high-density polyethylene at the temperature of 110-140 ℃ to form mixed rubber;
step three, uniformly coating the prepared mixed glue on a bamboo floor blank, and heating in a dryer for 3-4 hours;
step four, standing the floor, eliminating the internal stress, placing the floor pressed with the mixed glue at a drying and ventilating position, and placing for 180 hours to achieve the purpose of eliminating the internal stress so as to adapt to the environment;
step five, cutting: cutting to required length and width according to the design size to obtain a small blank for manufacturing the floor;
step six, standing and straightening of the blank: and placing the cut blank in a dry and ventilated place, further standing for not less than 25h, releasing stress, straightening the blank by utilizing a straightening machine, controlling the flatness of the floor and finally preparing the proper WPC floor.
Preferably, the moisture content of the fibrous bamboo strips is maintained to be not more than 7% after the fibrous bamboo strips are placed into a drying room for drying treatment.
Preferably, the density value of the mixed solution of the phenolic resin glue and the water is 1.068-1.088.
Preferably, the high density polyethylene has a crystallinity of 80% to 90% and a softening point of 125 to l35 ℃.
Preferably, the acrylonitrile-butadiene rubber contains five acrylonitrile contents (%) of 42-46, 36-41, 31-35, 25-30 and 18-24, and the acrylonitrile-butadiene rubber is any one of 42-46, 36-41, 31-35, 25-30 and 18-24.
Compared with the prior art, the invention has the following beneficial effects: according to the processing technology of the WPC floor, the fibrous bamboo strips are used as raw materials, so that the manufactured floor is pollution-free, environment-friendly and energy-saving, and meanwhile, the mixed glue prepared by the technology is uniformly coated on the fibrous bamboo strips, so that the service life of the floor can be obviously prolonged, and the wear resistance is improved.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
A WPC floor processing technology comprises the following steps:
step one, taking a proper amount of fibrous bamboo strips, binding the fibrous bamboo strips, putting the bundled fibrous bamboo strips into a drying room for drying, adding phenolic resin glue and water into a glue dipping pool for stirring, dipping the fibrous bamboo strips dried again into the glue dipping pool, dipping glue for 12-23min, putting the dipped fibrous bamboo strips into the drying room for drying to enable the water content of the bamboo strips to reach 13% -19%, putting the obtained fibrous bamboo strips into a molding press, and pressing the fibrous bamboo strips into a bamboo floor blank through the molding press;
step two, preparing mixed glue: fusing nitrile rubber and high-density polyethylene at the temperature of 150-190 ℃, and continuously fusing the nitrile rubber and the high-density polyethylene at the temperature of 110-140 ℃ to form mixed rubber;
step three, uniformly coating the prepared mixed glue on a bamboo floor blank, and heating in a dryer for 3-4 hours;
step four, standing the floor, eliminating the internal stress, placing the floor pressed with the mixed glue at a drying and ventilating position, and placing for 180 hours to achieve the purpose of eliminating the internal stress so as to adapt to the environment;
step five, cutting: cutting to required length and width according to the design size to obtain a small blank for manufacturing the floor;
step six, standing and straightening of the blank: and placing the cut blank in a dry and ventilated place, further standing for not less than 25h, releasing stress, straightening the blank by utilizing a straightening machine, controlling the flatness of the floor and finally preparing the proper WPC floor.
Drying in a drying room to maintain the water content of the fibrous bamboo strips not more than 7%.
The density value of the mixed solution of the phenolic resin glue and the water is 1.068-1.088.
The crystallinity of the high-density polyethylene is 80-90%, and the softening point is 125-l35 ℃.
The acrylonitrile-butadiene rubber contains five acrylonitrile contents (%) of 42-46, 36-41, 31-35, 25-30 and 18-24, and the acrylonitrile-butadiene rubber is any one of 42-46, 36-41, 31-35, 25-30 and 18-24.
Example 1
When the WPC floor is processed, firstly, taking a proper amount of fibrous bamboo strips, binding the fibrous bamboo strips, putting the bundled fibrous bamboo strips into a drying room for drying, adding phenolic resin glue and water into a glue dipping pool for stirring, dipping the fibrous bamboo strips dried again into the glue dipping pool for 12-23min, putting the dipped fibrous bamboo strips into the drying room for drying to enable the water content of the bamboo strips to reach 13-19%, putting the obtained fibrous bamboo strips into a molding press, and pressing the fibrous bamboo strips into bamboo floor blanks through the molding press; preparing mixed glue: fusing nitrile rubber and high-density polyethylene at the temperature of 150-190 ℃, and continuously fusing the nitrile rubber and the high-density polyethylene at the temperature of 110-140 ℃ to form mixed rubber; uniformly coating the prepared mixed glue on a bamboo floor blank, and heating in a dryer for 3-4 h; standing the floor, eliminating the internal stress, placing the floor pressed with the mixed glue at a drying and ventilating position for 180 hours to achieve the purpose of eliminating the internal stress so as to adapt to the environment; cutting: cutting to required length and width according to the design size to obtain a small blank for manufacturing the floor; standing and straightening the blank: placing the cut blank in a dry and ventilated place, further standing for not less than 25h, releasing stress, straightening the blank by utilizing a straightening machine, controlling the flatness of the floor and finally preparing a proper WPC floor;
the detection shows that the service life of the floor is prolonged by 3-5 years, and the wear resistance is improved by 40%.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The processing technology of the WPC floor is characterized by comprising the following steps:
step one, taking a proper amount of fibrous bamboo strips, binding the fibrous bamboo strips, putting the bundled fibrous bamboo strips into a drying room for drying, adding phenolic resin glue and water into a glue dipping pool for stirring, dipping the fibrous bamboo strips dried again into the glue dipping pool, dipping glue for 12-23min, putting the dipped fibrous bamboo strips into the drying room for drying to enable the water content of the bamboo strips to reach 13% -19%, putting the obtained fibrous bamboo strips into a molding press, and pressing the fibrous bamboo strips into a bamboo floor blank through the molding press;
step two, preparing mixed glue: fusing nitrile rubber and high-density polyethylene at the temperature of 150-190 ℃, and continuously fusing the nitrile rubber and the high-density polyethylene at the temperature of 110-140 ℃ to form mixed rubber;
step three, uniformly coating the prepared mixed glue on a bamboo floor blank, and heating in a dryer for 3-4 hours;
step four, standing the floor, eliminating the internal stress, placing the floor pressed with the mixed glue at a drying and ventilating position, and placing for 180 hours to achieve the purpose of eliminating the internal stress so as to adapt to the environment;
step five, cutting: cutting to required length and width according to the design size to obtain a small blank for manufacturing the floor;
step six, standing and straightening of the blank: and placing the cut blank in a dry and ventilated place, further standing for not less than 25h, releasing stress, straightening the blank by utilizing a straightening machine, controlling the flatness of the floor and finally preparing the proper WPC floor.
2. A WPC flooring process according to claim 1, characterised in that: drying in a drying room to maintain the water content of the fibrous bamboo strips not more than 7%.
3. A WPC flooring process according to claim 1, characterised in that: the density value of the mixed solution of the phenolic resin glue and the water is 1.068-1.088.
4. A WPC flooring process according to claim 1, characterised in that: the crystallinity of the high-density polyethylene is 80-90%, and the softening point is 125-l35 ℃.
5. A WPC flooring process according to claim 1, characterised in that: the acrylonitrile-butadiene rubber contains five acrylonitrile contents (%) of 42-46, 36-41, 31-35, 25-30 and 18-24, and the acrylonitrile-butadiene rubber is any one of 42-46, 36-41, 31-35, 25-30 and 18-24.
CN202010782493.4A 2020-08-06 2020-08-06 Processing technology of WPC floor Pending CN111958738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010782493.4A CN111958738A (en) 2020-08-06 2020-08-06 Processing technology of WPC floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010782493.4A CN111958738A (en) 2020-08-06 2020-08-06 Processing technology of WPC floor

Publications (1)

Publication Number Publication Date
CN111958738A true CN111958738A (en) 2020-11-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010782493.4A Pending CN111958738A (en) 2020-08-06 2020-08-06 Processing technology of WPC floor

Country Status (1)

Country Link
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1082165A (en) * 1996-09-06 1998-03-31 Tajima Inc Substrate strain absorbing floor structure
KR20080049433A (en) * 2006-11-30 2008-06-04 주식회사 엘지화학 Shock absorbing flooring having flat surface layer
CN201314119Y (en) * 2008-12-03 2009-09-23 王庆宏 Wood-plastic building template
CN101980866A (en) * 2008-03-28 2011-02-23 大日本印刷株式会社 Damp-proof membrane, anti-warping wooden board, and veneer
CN102581903A (en) * 2011-12-23 2012-07-18 江西南丰振宇实业集团有限公司 Processing technology for heating strand woven bamboo flooring
CN104961938A (en) * 2015-06-26 2015-10-07 安徽顺驰电缆有限公司 Dampproof self-cleaning rubber floor and processing technology thereof
CN107214896A (en) * 2017-06-12 2017-09-29 罗生权 Thermoplastic cladding plant fibre base material and its processing method
CN108972815A (en) * 2018-08-04 2018-12-11 滁州晶田新型装饰材料有限公司 A kind of Wear-resistant corrosion-resistant WPC floor producing technology
CN109184142A (en) * 2018-09-05 2019-01-11 蒋祥春 Composite floor board with water-proof function

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1082165A (en) * 1996-09-06 1998-03-31 Tajima Inc Substrate strain absorbing floor structure
KR20080049433A (en) * 2006-11-30 2008-06-04 주식회사 엘지화학 Shock absorbing flooring having flat surface layer
CN101980866A (en) * 2008-03-28 2011-02-23 大日本印刷株式会社 Damp-proof membrane, anti-warping wooden board, and veneer
CN201314119Y (en) * 2008-12-03 2009-09-23 王庆宏 Wood-plastic building template
CN102581903A (en) * 2011-12-23 2012-07-18 江西南丰振宇实业集团有限公司 Processing technology for heating strand woven bamboo flooring
CN104961938A (en) * 2015-06-26 2015-10-07 安徽顺驰电缆有限公司 Dampproof self-cleaning rubber floor and processing technology thereof
CN107214896A (en) * 2017-06-12 2017-09-29 罗生权 Thermoplastic cladding plant fibre base material and its processing method
CN108972815A (en) * 2018-08-04 2018-12-11 滁州晶田新型装饰材料有限公司 A kind of Wear-resistant corrosion-resistant WPC floor producing technology
CN109184142A (en) * 2018-09-05 2019-01-11 蒋祥春 Composite floor board with water-proof function

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Application publication date: 20201120