CN111805676A - Wood floor and manufacturing process thereof - Google Patents
Wood floor and manufacturing process thereof Download PDFInfo
- Publication number
- CN111805676A CN111805676A CN202010235251.3A CN202010235251A CN111805676A CN 111805676 A CN111805676 A CN 111805676A CN 202010235251 A CN202010235251 A CN 202010235251A CN 111805676 A CN111805676 A CN 111805676A
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- CN
- China
- Prior art keywords
- wood
- carrying
- frame
- manufacturing process
- floor
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
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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
- E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
-
- 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
- E04F15/04—Flooring 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
- E04F15/045—Layered panels only of wood
Abstract
The invention discloses a wood floor and a manufacturing process thereof, wherein the wood floor comprises an upper layer and a bottom layer which are sequentially arranged from top to bottom, the upper layer is made of wood skin and adopts precious tree species; the bottom layer is a base material and is made of pine or fir; the bottom layer comprises a frame and supporting battens, and the frame is positioned on two sides below the upper layer; the supporting battens are located on one side of the frame and are in lap joint with the frame through tenon openings. The invention provides a wood floor and a manufacturing process thereof, which are structurally formed by overlapping a frame and a supporting batten through a unique closed or open rabbet, can enhance the radial tension of the surface of a veneer, and simultaneously add a reinforcing agent into glue mixing, and further enhance the bonding strength of the floor by utilizing vacuum heat treatment during heat treatment, thereby improving the flatness of a board surface, solving the problem of size deformation of the floor after water absorption, having stable structure, reducing the gluing step, improving the environmental protection effect, adopting small wood materials for the supporting battens, and effectively reducing the production cost.
Description
Technical Field
The invention relates to a wood floor and a manufacturing process thereof.
Technical Field
The timber apron is as present market widely used's finishing material, and is more and more diversified, consequently has multiple timber apron to be used on the market, especially laminate flooring is widely used in the market, but traditional bottom plate is because the multilayer structure of composite sheet, upper strata and bottom produce warpage easily in the use, the panel that is can't the shaping in process of production, the panel is low at the radial pulling force in wooden skin surface simultaneously, easy fracture influences the roughness and the stability of whole floor, can't satisfy the market demand.
Disclosure of Invention
The invention aims to provide a wood floor and a manufacturing process thereof, which solves the problem of low radial tension of the surface of a plate by changing the structure of the plate and utilizing a longitudinal and transverse frame structure, and realizes the large-scale production of the plate by technological means such as vacuum heat treatment and the like.
In order to solve the problems, the wood floor and the manufacturing process thereof provided by the invention adopt the following technical scheme:
a wood floor and its manufacturing process, its wood structure includes upper strata and bottom layer, arrange from top to bottom sequentially, the upper strata is the wood skin, use the precious tree species; the bottom layer is a base material and is made of pine or fir; the bottom layer comprises frames and supporting battens, wherein the frames are positioned on two sides below the upper layer and fixedly connected with the upper layer; the supporting battens are positioned on one side of the frame, are perpendicular to the frame and are in lap joint with the frame by adopting rabbets; the manufacturing process comprises the following steps:
firstly, glue mixing is carried out;
secondly, wood veneer treatment is carried out;
step three, processing the bottom base material;
fourthly, processing the floor blank;
fifthly, processing the floor finished product;
the glue is prepared by mixing melamine modified urea glue, flour, a curing agent and a reinforcing agent;
the veneer treatment is that the raw wood is processed by running sawing, is naturally and initially dried after being formed, is dried by a dryer and is finally subjected to vacuum heat treatment;
the base material treatment comprises the steps of punching and cutting wood, drying, determining the size, polishing by using a grinding wheel, forming a rabbet groove, gluing, installing a support batten to realize blank assembly, cold pressing, hot pressing, maintaining, cutting edges and sanding, finally finishing a finished base material product, and then carrying out vacuum heat treatment;
the blank processing comprises the steps of sanding the finished base material, gluing and sticking wood veneer, then carrying out cold pressing or hot pressing, curing, sanding and grooving again, and finally carrying out surface wire drawing;
the finished product treatment comprises the steps of sanding the floor blank, carrying out water-based coloring, carrying out infrared drying, then carrying out primary primer coating, UV drying and sanding, carrying out secondary primer coating, UV drying and sanding, then carrying out tertiary primer coating, UV drying, carrying out primary finish coating, UV drying, carrying out secondary finish coating, UV drying, carrying out bottom sanding, and finally achieving flattening.
Furthermore, the supporting battens and the frames are in open rabbet lap joint, namely, L-shaped grooves are formed in the frames and matched with the supporting battens.
Furthermore, the supporting battens and the frames are lapped by adopting closed rabbets, namely, the frames are provided with concave grooves which are matched with the supporting battens.
Further, in the first step, the proportion of the melamine modified urea glue, the flour, the curing agent and the reinforcing agent is 100: 15-25: 0.5-2: 2-5.
Further, in the second step, the vacuum heat treatment temperature is 100-200 ℃.
Further, in the third step, the vacuum heat treatment temperature is 160-200 ℃.
The invention has the beneficial effects that: the invention provides a wood floor and a manufacturing process thereof, which are structurally formed by overlapping a frame and a supporting batten through a unique closed or open rabbet, can enhance the radial tension of the surface of a veneer, and simultaneously add a reinforcing agent into glue mixing, and further enhance the bonding strength of the floor by utilizing vacuum heat treatment during heat treatment, thereby improving the flatness of a board surface, solving the problem of size deformation of the floor after water absorption, having stable structure, reducing the gluing step, improving the environmental protection effect, adopting small wood materials for the supporting battens, and effectively reducing the production cost.
Drawings
Fig. 1 is a side view of the open mortise-lapped wood flooring of the present invention.
Fig. 2 is a side view of the closed mortise-and-tenon jointed wood flooring of the present invention.
Wherein: 1. the upper layer, 2, the bottom layer, 3, the frame and 4, the supporting battens.
Detailed Description
In order to more clearly understand the technical solutions provided by the present invention, the present invention is further described below with reference to specific embodiments.
As shown in the figure, the wood floor and the manufacturing process thereof provided by the invention have the advantages that the length of the wood floor is 1220-3000mm, the width is 165-300mm, the thickness is 12-18mm, and the wood floor is divided into an upper layer structure and a bottom layer structure in the thickness direction; the upper layer is precious tree species: the thickness is 1.0-6mm, the bottom layer (substrate) is pine or fir with the thickness not less than 9-15mm, the batten with 10-30 mm-frame and the support bar vertical or parallel to the frame edge in the frame are spliced and glued to form integrated wood; the bottom layer comprises frames and supporting battens, wherein the frames are positioned on two sides below the upper layer and fixedly connected with the upper layer; the supporting battens are positioned on one side of the frame, are perpendicular to the frame and are in lap joint with the frame by adopting rabbets; the manufacturing process comprises the following steps:
firstly, glue mixing is carried out;
secondly, wood veneer treatment is carried out;
step three, processing the bottom base material;
fourthly, processing the floor blank;
fifthly, processing the floor finished product;
the glue is prepared by mixing melamine modified urea glue, flour, a curing agent and a reinforcing agent;
the veneer treatment is that the raw wood is processed by running sawing, is naturally and initially dried after being formed, is dried by a dryer and is finally subjected to vacuum heat treatment;
the base material treatment comprises the steps of punching and cutting wood, drying, determining the size, polishing by using a grinding wheel, forming a rabbet groove, gluing, installing a support batten to realize blank assembly, cold pressing, hot pressing, maintaining, cutting edges and sanding, finally finishing a finished base material product, and then carrying out vacuum heat treatment;
the blank processing comprises the steps of sanding the finished base material, gluing and sticking wood veneer, then carrying out cold pressing or hot pressing, curing, sanding and grooving again, and finally carrying out surface wire drawing;
the finished product treatment comprises the steps of sanding the floor blank, carrying out water-based coloring, carrying out infrared drying, then carrying out primary primer coating, UV drying and sanding, carrying out secondary primer coating, UV drying and sanding, then carrying out tertiary primer coating, UV drying, carrying out primary finish coating, UV drying, carrying out secondary finish coating, UV drying, carrying out bottom sanding, and finally achieving flattening.
Furthermore, the supporting battens and the frames are in open rabbet lap joint, namely, L-shaped grooves are formed in the frames and matched with the supporting battens.
Furthermore, the supporting battens and the frames are lapped by adopting closed rabbets, namely, the frames are provided with concave grooves which are matched with the supporting battens.
Further, in the first step, the proportion of the melamine modified urea glue, the flour, the curing agent and the reinforcing agent is 100: 15-25: 0.5-2: 2-5.
Further, in the second step, the vacuum heat treatment temperature is 100-200 ℃.
Further, in the third step, the vacuum heat treatment temperature is 160-200 ℃.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (6)
1. A wood floor and its manufacturing process, its wood structure includes upper strata and bottom layer, arrange from top to bottom sequentially, the upper strata is the wood skin, use the precious tree species; the bottom layer is a base material and is made of pine or fir;
the bottom layer comprises frames and supporting battens, wherein the frames are positioned on two sides below the upper layer and fixedly connected with the upper layer; the supporting battens are positioned on one side of the frame, are perpendicular to the frame and are in lap joint with the frame by adopting rabbets;
the manufacturing process comprises the following steps:
firstly, glue mixing is carried out;
secondly, wood veneer treatment is carried out;
step three, processing the bottom base material;
fourthly, processing the floor blank;
fifthly, processing the floor finished product;
the glue is prepared by mixing melamine modified urea glue, flour, a curing agent and a reinforcing agent;
the veneer treatment is that the raw wood is processed by running sawing, is naturally and initially dried after being formed, is dried by a dryer and is finally subjected to vacuum heat treatment;
the base material treatment comprises the steps of punching and cutting wood, drying, determining the size, polishing by using a grinding wheel, forming a rabbet groove, gluing, installing a support batten to realize blank assembly, cold pressing, hot pressing, maintaining, cutting edges and sanding, finally finishing a finished base material product, and then carrying out vacuum heat treatment;
the blank processing comprises the steps of sanding the finished base material, gluing and sticking wood veneer, then carrying out cold pressing or hot pressing, curing, sanding and grooving again, and finally carrying out surface wire drawing;
the finished product treatment comprises the steps of sanding the floor blank, carrying out water-based coloring, carrying out infrared drying, then carrying out primary primer coating, UV drying and sanding, carrying out secondary primer coating, UV drying and sanding, then carrying out tertiary primer coating, UV drying, carrying out primary finish coating, UV drying, carrying out secondary finish coating, UV drying, carrying out bottom sanding, and finally achieving flattening.
2. The wood flooring and the manufacturing process thereof according to claim 1, wherein the supporting strips and the frame are overlapped by open rabbets, i.e. the frame is provided with L-shaped grooves to match with the supporting strips.
3. The wood flooring and the manufacturing process thereof according to claim 1, wherein the supporting strips and the frame are overlapped by using closed rabbets, that is, the frame is provided with concave grooves to match with the supporting strips.
4. The wood flooring and the manufacturing process thereof according to claim 1, wherein in the first step, the ratio of the melamine modified urea glue, the flour, the curing agent and the reinforcing agent is 100: 15-25: 0.5-2: 2-5.
5. The wood flooring and the manufacturing process thereof according to claim 1, wherein the vacuum heat treatment temperature is 100-200 ℃ in the second step.
6. The wood flooring and the manufacturing process thereof as claimed in claim 1, wherein the vacuum heat treatment temperature is 160-200 ℃ in the third step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010235251.3A CN111805676A (en) | 2020-03-30 | 2020-03-30 | Wood floor and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010235251.3A CN111805676A (en) | 2020-03-30 | 2020-03-30 | Wood floor and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111805676A true CN111805676A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010235251.3A Pending CN111805676A (en) | 2020-03-30 | 2020-03-30 | Wood floor and manufacturing process thereof |
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| Country | Link |
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| CN (1) | CN111805676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904742A (en) * | 2021-07-05 | 2022-08-16 | 邦弗特新材料股份有限公司 | Open-effect floor MEC curing system coating process and product thereof |
-
2020
- 2020-03-30 CN CN202010235251.3A patent/CN111805676A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904742A (en) * | 2021-07-05 | 2022-08-16 | 邦弗特新材料股份有限公司 | Open-effect floor MEC curing system coating process and product thereof |
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Application publication date: 20201023 |