CN110206262A - A kind of surface layer is the compound wooden floor and preparation method of PP film - Google Patents

A kind of surface layer is the compound wooden floor and preparation method of PP film Download PDF

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Publication number
CN110206262A
CN110206262A CN201910330440.6A CN201910330440A CN110206262A CN 110206262 A CN110206262 A CN 110206262A CN 201910330440 A CN201910330440 A CN 201910330440A CN 110206262 A CN110206262 A CN 110206262A
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CN
China
Prior art keywords
film
layer
substrate layer
preparation
wooden floor
Prior art date
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Pending
Application number
CN201910330440.6A
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Chinese (zh)
Inventor
吉富堂
曹伟强
宋书蓉
刘长柏
黄安祥
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Flinger Home Technology Co Ltd
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Flinger Home Technology Co Ltd
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Filing date
Publication date
Application filed by Flinger Home Technology Co Ltd filed Critical Flinger Home Technology Co Ltd
Priority to CN201910330440.6A priority Critical patent/CN110206262A/en
Publication of CN110206262A publication Critical patent/CN110206262A/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
    • B27DWORKING VENEER OR PLYWOOD
    • B27D1/00Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B27D1/08Manufacture of shaped articles; Presses specially designed therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/04Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • E04F15/045Layered panels only of wood
    • E04F15/046Plywood panels

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Floor Finish (AREA)

Abstract

The invention proposes compound wooden floors and preparation method that a kind of surface layer is PP film, which includes step 101, the preparation of composite wood substrate layer;Step 102, substrate layer I is formed;And step 103, the PP film with a thickness of 0.1~0.5mm is prepared, PP film surface is decorative ink layer and hard conating;Step 104, PP film is cut according to the specification that substrate layer I is coated, is cut into rouleau, PP film width is slightly larger than the width of substrate layer I;Step 105, required PP film is placed on coating equipment, PP back of the membrane is attached on substrate layer I and using pinch roller in surface roll-in immediately after uniformly scratching PUR hot melt adhesive, is combined together PP film with substrate layer I;Step 106, the slab after cladding is subjected to health, react PUR hot melt adhesive sufficiently and solidifies to get to the compound wooden floor of surface layer PP film, the floor is light, comfortable foot feeling, and extremely environmental protection.

Description

A kind of surface layer is the compound wooden floor and preparation method of PP film
Technical field
The present invention relates to compound wooden floors and preparation method that timber floor field more particularly to a kind of surface layer are PP film.
Background technique
Consolidated floor is a kind of common ground decoration finishing material, it is generally the case that laminated flooring is with one layer or more Layer dedicated paper impregnates thermoset amino resin, mats formation in the wood-based plates substrate surface such as particieboard, high density fiberboard, the back side adds flat Weigh layer, front plus wearing layer, through hot pressing, molding.
To guarantee that consolidated floor has preferable stability and physicochemical property, floor surface wearing layer has a large amount of three oxidation Two alumina particles, and its particieboard or fiberboard substrate density are larger, cause consolidated floor matter hard, cannot give the comfortable feel of people. A large amount of adhesive is also used in the production process of consolidated floor, a large amount of Form aldehyde releases of generation can make the producer and user At harm.
The utility model patent of Publication No. CN207775141U discloses a kind of PP film decoration panel, includes substrate Layer, PP film, adhesive, wherein the cutting of PP film is placed in the top surface of substrate layer, and PP film carries on the back painting processing by corona and coats PUR glue again Water, PP film are combined into one with substrate layer materials at two layers by PUR glue and coating equipment roll-in, and PP film is surface band decoration The PP film in face.PP film is adhered on high density fiberboard substrate in the patent, plate matter is hard, is not suitable for paving ground, only It is used for furniture kitchen cabinet decoration, and the preparation process of fiberboard need to use a large amount of adhesive, not environmentally.
Summary of the invention
The purpose of the present invention is to provide compound wooden floors and preparation method that a kind of surface layer is PP film, are used for interior Ground decoration, light, comfortable foot feeling, and it is extremely environmentally friendly.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of surface layer is the compound wooden floor of PP film Preparation method comprising:
Step 101, the preparation of composite wood substrate layer: by one or more fast growing woods (Eucalyptus, beech, poplar, birch Deng) rotary cut venner uniform gluing after be hot pressed into glued board or laminated veneer lumber, adhesive used is environmental-protection type adhesive;
Step 102, substrate layer I is formed: after overbalance is dry, solid wood composite base material layer being cut into equal small of width Piece is milled out tongue-and-groove in surrounding with fluting apparatus, is stacked again after stringent inspection wait wrap after the fixed thick sanding of sander It covers;
Step 103, the PP film with a thickness of 0.1~0.5mm is prepared, PP film surface is decorative ink layer and hard conating;
Step 104, PP film is cut according to the specification that substrate layer I is coated, is cut into rouleau, PP film width is slightly larger than base The width of material layer I;
Step 105, required PP film is placed on coating equipment, PP back of the membrane is stood after uniformly scratching PUR hot melt adhesive It is attached on substrate layer I and using pinch roller in surface roll-in, is combined together PP film with substrate layer I;
Step 106, the slab after cladding is subjected to health, PUR hot melt adhesive is made to react solidification sufficiently to get finished product is arrived.
A kind of surface layer provided by the invention is PUR hot melt in the step 105 of the preparation method of the compound wooden floor of PP film The coating weight of glue requires 35~60g/ ㎡.
In a kind of step 106 of the surface layer provided by the invention for the preparation method of the compound wooden floor of PP film, health Temperature, humidity, time are as follows: 15 DEG C~35 DEG C of health temperature, health humidity 50%~80%, conditioned time >=for 24 hours.
It is the compound wooden floor of PP film using the surface layer that aforementioned preparation process is prepared comprising: substrate layer I, PP Film decorative layer;The PP film decorative layer is coated on the top surface of the substrate layer I, and PP film decorative layer and substrate layer I pass through PUR heat Melten gel cementation is combined into one.
In compound wooden floor provided by the invention, the substrate layer I is the multilayer prepared using Environment-friendlyadhesive adhesive Glued board or lamina product material.
In compound wooden floor provided by the invention, the adhesive is lignin glue or rubber made from soybean cake.
In compound wooden floor provided by the invention, the PP film decorative layer uses the PP film of 0.1~0.5mm, described PP film surface is provided with decorative ink and hard conating.
In compound wooden floor provided by the invention, the coating weight of the PUR hot melt adhesive is 35-60g/ ㎡.
In compound wooden floor provided by the invention, the PP film decorative layer, which has, extends to prolonging for the side substrate layer I Extending portion point, the extension is incorporated into substrate layer I by PUR hot melt adhesive.
Compared with prior art, advantages of the present invention are as follows:
1. surface layer provided by the invention is the preparation method of the compound wooden floor of PP film, raw material used all extremely rings It protects, the preparation process and use process of product will not cause damages to environment and human body.PUR hot melt adhesive is without any organic molten Agent, solid content 100% are environmentally protective;PP film is degradable when recycling, and when burning only discharges water and carbon dioxide, does not generate any Toxic gas.
2. surface layer provided by the invention is the preparation method of the compound wooden floor of PP film, PP film good moldability and price compared with Low, PUR hot melt adhesive curing rate block and adhesion strength are big, it can be achieved that continuous production, throughput rate block.
3. in the obtained product of the preparation method provided through the invention, floor burst size of methanal≤0.05mg/m3, far Lower than requirements of the national standard 0.124mg/m3
4. polypropylene (PP) comprehensive performance is good, such as mechanical performance, heat resistance, fatigue durability, chemical corrosion resistance and electricity Insulating properties etc., floor of the present invention are likewise supplied with excellent comprehensive performance.
5. the PP film that the present invention uses is light thermoplastic resin, it is coated on solid wood composite base material surface, floor feel It is extremely comfortable.
6.PP film is coated on floor surface, has outstanding closure, there is the function for blocking vapor, blocking Form aldehyde release Can, the waterproof and dampproof and feature of environmental protection is prominent.
Detailed description of the invention
Fig. 1 be in first embodiment of the invention a kind of surface layer be PP film compound wooden floor preparation method process Figure.
Fig. 2 is the compound wooden floor structural schematic diagram that a kind of surface layer is PP film in second embodiment of the invention.
Specific embodiment
The technical solution adopted in the present invention is further described below in conjunction with schematic diagram.
Relational language is explained as follows in the present invention:
PP: polypropylene (Polypropylene) is a kind of thermoplastic resin as prepared by propylene polymerization.
PUR (Polyurethane Reactive): moisture-curable reaction type polyurethane hot-melt adhesive, by isocyanates and more A kind of polymer with carbamate segment constitutional repeating unit made of first alcohol reaction.
Embodiment 1: referring to Fig. 1, a kind of surface layer is the preparation method of the compound wooden floor of PP film comprising: step 101, the preparation of composite wood substrate layer: after 7 layers of solid wood rotary cut venner gluing, the slab that is made into a crisscross manner by grain direction Plywood substrate is prepared, substrate specification is 1220*1300*15.2mm, and adhesive is lignin glue or rubber made from soybean cake, wherein lignin glue For lignin adhesive.
Step 102, substrate layer I molding: substrate balance is dry to moisture content 6% -12%, cut into 1220*160* The small pieces of 15.2mm are obtained using sander, the thick sanding fixed to substrate of 150 mesh abrasive bands using the bold and generous fluting apparatus mortice opening in golden field To the specification of 1200*150*15mm.
Step 103 prepares PP film: preparing PP film of the surface with decorative ink and hard conating with a thickness of 0.2mm.
Step 104, the cutting of PP film: PP film is cut according to the specification that substrate layer I is coated, is cut into rouleau, PP film is wide Degree is slightly larger than the width of substrate layer I, such as: it cuts into the width of 154~164mm and is rolled into neat film roll.
Step 105, PP film cladding: PP film roll is put on babe orchid overlay film surfaceoverlaid equipment, and PP back of the membrane uniformly applies PUR hot melt Substrate surface is attached to pinch roller roll-in after glue, and the PP film use of excessive width, which is baroclined, to be taken turns roll-in and be attached to substrate side;PUR hot melt Glue brand is bostik, glue-spread 35g/ ㎡;
Step 106, health: the plate after cladding, which is placed in constant temperature and humidity room, carries out health, and 25 DEG C of temperature, humidity 60%, Time for 24 hours to get arrive finished product.
Step 107, product inspection: product inspection, according to " GB/T 17657-2013 wood-based plate and face artificial board are physical and chemical Method for testing performance " it is detected, as a result such as the following table 1:
Table 1
Embodiment 2: referring to fig. 2, surface layer is the compound wooden floor of PP film comprising substrate layer I300, PP film decorative layer 400, the PP film decorative layer is coated on the top surface of the substrate layer I, and PP film decorative layer and substrate layer I pass through PUR melt viscosity Consolidate integrator, which then forms a PUR hot melt adhesive layer 500, and PUR hot melt adhesive coating weight be 35~ 60g/ ㎡, such as 50g/ ㎡.
The compound wooden floor hardness provided in the embodiment is low, comfortable foot feeling, environmental protection, burst size of methanal≤0.05mg/ m3
It should be pointed out that substrate layer I300 is the multi-plywood prepared using Environment-friendlyadhesive adhesive or lamina product Material, and adhesive includes but are not limited to lignin glue, rubber made from soybean cake.
In Fig. 2, PP film decorative layer 400 uses the PP film of 0.1~0.5mm, such as the PP film of 0.3mm, the setting of PP film surface There are decorative ink and hard conating.
It is noted that referring to fig. 2, PP film decorative layer 400 has the extension for extending to the side substrate layer I 400 ', the extension is incorporated into substrate layer I by PUR hot melt adhesive, and the PP film use of excessive width, which is baroclined, takes turns roll-in attaching In substrate side, the stability of PP film installation both can be improved, PP film also can be enhanced to the area of entire covered ground, into one Step inhibits the evolution of associated media, this is because PP film is coated on floor surface, has outstanding closure, blocks water steaming Gas, the function of blocking Form aldehyde release, waterproof and dampproof and feature of environmental protection excellent effect.
The surface layer mentioned in the present embodiment be the compound wooden floor of PP film preparation method can with reference implementation example 1, This will not be repeated here.
Floor provided by the invention can be used for flooring decoration, light, comfortable foot feeling, and extremely environmental protection.It may be noted that , national standard " Form aldehyde release is limited the quantity in GB 18580-2017 indoor decorating and refurnishing materials wood-based plate and its product " formaldehyde Release value is 0.124mg/m3, floor burst size of methanal≤0.05mg/m provided by the invention3, it is far below requirements of the national standard.
In addition, PP film clad can floor provided by the invention is due to solid wood composite base material layer, PP film, PUR hot melt adhesive layer, PP film is placed in the top surface of substrate layer, PP film and substrate layer materials at two layers and consolidates integrator, this class formation by PUR melt viscosity Compared to the prior art, basic plate is more suitable for paving ground.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still Within belonging to the scope of protection of the present invention.

Claims (9)

1. the preparation method that a kind of surface layer is the compound wooden floor of PP film comprising:
Step 101, the preparation of composite wood substrate layer;
Step 102, substrate layer I is formed;
It is characterized in that, further including following steps:
Step 103, the PP film with a thickness of 0.1~0.5mm is prepared, PP film surface is decorative ink layer and hard conating;
Step 104, PP film is cut according to the specification that substrate layer I is coated, is cut into rouleau, PP film width is slightly larger than substrate layer The width of I;
Step 105, required PP film is placed on coating equipment, PP back of the membrane is pasted immediately after uniformly scratching PUR hot melt adhesive It invests on substrate layer I and using pinch roller in surface roll-in, is combined together PP film with substrate layer I;
Step 106, the slab after cladding is subjected to health, PUR hot melt adhesive is made to react solidification sufficiently to get finished product is arrived.
2. the preparation method that a kind of surface layer according to claim 1 is the compound wooden floor of PP film, which is characterized in that step In rapid 105, the coating weight of PUR hot melt adhesive requires 35~60g/ ㎡.
3. the preparation method that a kind of surface layer according to claim 1 is the compound wooden floor of PP film, which is characterized in that institute It states in step 106, the temperature of health, humidity, time are as follows:
15 DEG C~35 DEG C of health temperature, health humidity 50%~80%, conditioned time >=for 24 hours.
4. the composite wood that a kind of surface layer being prepared using preparation method as described in any one of claims 1-3 is PP film Floor, characterized in that it comprises: substrate layer I, PP film decorative layer;
The PP film decorative layer is coated on the top surface of the substrate layer I, and PP film decorative layer and substrate layer I pass through PUR hot melt adhesive Cementation is combined into one.
5. compound wooden floor according to claim 4, which is characterized in that the substrate layer I is to utilize environment-friendly type gluing The multi-plywood or lamina product material of agent preparation.
6. compound wooden floor according to claim 5, which is characterized in that the adhesive is lignin glue or soybean Glue.
7. compound wooden floor according to claim 4, which is characterized in that the PP film decorative layer uses 0.1~0.5mm PP film, the PP film surface is provided with decorative ink and hard conating.
8. compound wooden floor according to claim 4, which is characterized in that the coating weight of the PUR hot melt adhesive is 35- 60g/㎡。
9. compound wooden floor according to claim 4, which is characterized in that the PP film decorative layer, which has, extends to substrate The extension of the side layer I, the extension is incorporated into substrate layer I by PUR hot melt adhesive.
CN201910330440.6A 2019-04-23 2019-04-23 A kind of surface layer is the compound wooden floor and preparation method of PP film Pending CN110206262A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111300958A (en) * 2020-02-28 2020-06-19 北新集团建材股份有限公司 Production process of composite board
CN112455028A (en) * 2020-11-12 2021-03-09 浙江云峰莫干山地板有限公司 Low-VOCs-release water-based paint resin film-faced solid wood composite floor and preparation method thereof
CN115339202A (en) * 2022-08-12 2022-11-15 中栎住研(山东)环保材料有限公司 PP film cork floor and production and preparation method and preparation system thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206091194U (en) * 2016-04-29 2017-04-12 湖南邦弗特新材料技术有限公司 Double -deck solid wood floor of environment -friendly
CN206636117U (en) * 2017-04-10 2017-11-14 吉林爱尔得板材科技有限公司 Petrified wood waterproof laminate floor
CN108422728A (en) * 2018-05-11 2018-08-21 安徽扬子地板股份有限公司 Composite floor board and its processing method
CN207775141U (en) * 2017-10-25 2018-08-28 广州易福诺木业有限公司 A kind of PP films decoration panel
CN210369720U (en) * 2019-04-23 2020-04-21 菲林格尔家居科技股份有限公司 Composite wood floor with PP film as surface layer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206091194U (en) * 2016-04-29 2017-04-12 湖南邦弗特新材料技术有限公司 Double -deck solid wood floor of environment -friendly
CN206636117U (en) * 2017-04-10 2017-11-14 吉林爱尔得板材科技有限公司 Petrified wood waterproof laminate floor
CN207775141U (en) * 2017-10-25 2018-08-28 广州易福诺木业有限公司 A kind of PP films decoration panel
CN108422728A (en) * 2018-05-11 2018-08-21 安徽扬子地板股份有限公司 Composite floor board and its processing method
CN210369720U (en) * 2019-04-23 2020-04-21 菲林格尔家居科技股份有限公司 Composite wood floor with PP film as surface layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111300958A (en) * 2020-02-28 2020-06-19 北新集团建材股份有限公司 Production process of composite board
CN112455028A (en) * 2020-11-12 2021-03-09 浙江云峰莫干山地板有限公司 Low-VOCs-release water-based paint resin film-faced solid wood composite floor and preparation method thereof
CN115339202A (en) * 2022-08-12 2022-11-15 中栎住研(山东)环保材料有限公司 PP film cork floor and production and preparation method and preparation system thereof

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