CN212400525U

CN212400525U - Veneering plywood for coating special-shaped base material

Info

Publication number: CN212400525U
Application number: CN202021892106.4U
Authority: CN
Inventors: 谭东平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-01-26
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a veneering plywood for coating a special-shaped substrate, which comprises a veneering plywood; the veneering plywood comprises a splint, a veneer layer compounded on the bottom surface of the splint, a UV elastic paint layer compounded on the bottom surface of the veneer layer and a PET film layer compounded on the bottom surface of the UV elastic paint layer; the top surface of the splint is provided with a glue groove so that the splint forms a main body part and a bending part, and the bending part can be bent through the glue groove; a convex part used for matching and attaching a bent part after bending is further arranged on one side of the bottom of the rubber groove, and the bent part is perpendicular to the main body part after being bent; a hot melt adhesive for fixing the main body part and the bent part after bending is also arranged in the adhesive groove; the veneering plywood also comprises a core board which is arranged on the top surface of the main body part and is respectively fixed with the main body part and the bending part. The utility model discloses a set up gluey groove on splint and set up the hot melt adhesive in gluey groove, the fixed and UV elasticity lacquer layer of portion of conveniently bending and wooden cortex are difficult fracture at the in-process of bending, also are difficult fracture during the use.

Description

Veneering plywood for coating special-shaped base material

Technical Field

The utility model relates to a wainscot plywood processing technology field specifically is a wainscot plywood for cladding abnormal shape substrate.

Background

Veneered plywood is a surface material widely used for interior decoration or furniture manufacture, which is called decorative board or veneer for short in the market. When the veneered plywood is used, the veneered plywood is adhered to the surface of the furniture wood member or the furniture wood member, and usually the front surface of the veneered plywood is adhered with a veneer layer and brushed with a layer of paint, so that the surface of the furniture or the furniture displays bright wood texture patterns. In the traditional process, the veneering plywood is generally stuck on the surface of the furniture, and then the surface of the furniture is stuck with the wooden skin and painted, and the painting process consumes manpower and has great harm to human bodies.

On the other hand, in the conventional technology, veneers are difficult to bend, so when the adjacent different side surfaces of the wood member are required to be veneered, the veneers can only be cut into a plurality of pieces, the size of each piece corresponds to one side surface of the wood member, then the veneers are respectively adhered to the different side surfaces of the wood member, and finally, the veneers are coated with veneers for decoration. However, in the process of cladding and adhering the wood veneer layer, the wood veneer layer on the bent parts of the two adjacent side surfaces of the special-shaped base material is easy to crack.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a veneering plywood for coating a special-shaped substrate, the veneer layer of the veneering plywood is not easy to crack at the bending part in the using process, and the complex process of coating the veneer and then spraying paint by the traditional plywood is solved, the decorative industrial environment is improved, and the energy-saving and environment-friendly effects are improved; meanwhile, the method also solves other problems in the prior art.

In order to realize the purpose, the technical scheme of the utility model is that:

a veneering plywood for coating a special-shaped substrate comprises a veneering plywood; the veneering plywood comprises a clamping plate, a veneer layer compounded on the bottom surface of the clamping plate, a UV elastic paint layer compounded on the bottom surface of the veneer layer and a PET film layer compounded on the bottom surface of the UV elastic paint layer; a glue groove is formed in the top surface of the clamping plate, so that the clamping plate forms a main body part and a bending part, and the bending part can be bent through the glue groove; a convex part used for matching and attaching the bent part after bending is further arranged on one side of the bottom of the rubber groove, and the bent part is perpendicular to the main body part after being bent; a hot melt adhesive for fixing the main body part and the bent part after bending is also arranged in the adhesive groove; the veneering plywood also comprises a core board which is arranged on the top surface of the main body part and is respectively fixed with the main body part and the bending part.

As a specific example, the protrusion is integrally formed with the main body.

As a specific example, the UV elastic paint layer includes a top paint layer and a primer paint layer; the priming paint layer is arranged on the bottom surface of the wooden skin layer, and the finishing paint layer is arranged between the priming paint layer and the wooden skin layer.

As a specific embodiment, the PET film layer is a PET single-layer protective film which can resist the temperature of 60-180 ℃.

As a specific example, the plywood is plywood or medium density fiberboard.

As a specific example, the hot melt adhesive is an EVA hot melt adhesive.

The utility model has the advantages that:

the whole structure of the veneering plywood of the utility model is simple, the veneering plywood is convenient to manufacture, and the plywood is convenient to be fixed by arranging the glue groove on the plywood and arranging the hot melt adhesive in the glue groove, and the UV elastic paint layer and the veneer layer are not easy to break in the bending process; the PET film layer can prevent the product from being polluted in the production, transportation, storage and use processes, and the UV elastic paint layer is protected from being scratched, so that the quality of the product is improved; the arrangement of the convex part can increase the strength of the bending part of the rubber groove, so that the bent veneering plywood is not easy to crack, and the painted surface of the bending part is attractive; and simultaneously, the utility model discloses still solved traditional wooden cortex cladding back and polished, the loaded down with trivial details process that sprays paint, improved and decorated the batch production environment, improved product finished product efficiency.

Drawings

Fig. 1 is a schematic structural view of a middle bending part of the present invention before bending;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic diagram of the overall structure of the present invention.

Reference numerals

1. A splint; 2. a wood skin layer; 3. a UV elastic paint layer; 4. a PET film layer; 5. a glue groove; 6. a main body portion; 7. a bending part; 8. a projection; 9. hot melt adhesive; 10. a core board.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.

As shown in fig. 1-3, a method for manufacturing faced plywood for covering profiled substrates comprises the following steps:

a. compounding a wood skin layer 2 on the bottom surface of an unbent planar standard splint, wherein the standard splint has the length of 2440MM, the width of 1220MM and the thickness of 2.6 MM;

b. the bottom surface of the veneer layer 2 is compounded with a UV elastic paint layer 3; of course, the UV elastic lacquer layer 3 can be one or two layers;

c. compounding a PET film layer 4 on the bottom surface of the UV elastic paint layer 3;

d. cutting a splint 1 with a preset width on a standard splint according to a base material to be coated;

e. cutting two rubber grooves 5 at preset positions on the top surface of the splint 1 so that the splint 1 forms a main body part 6 and two bending parts 7, and forming a convex part 8 matched with the bending parts 7 at one side of the bottom of the rubber groove 5 by cutting;

f. a core plate 10 is adhered to the top surface of the main body part 6, and stabilizing glue is arranged on two sides of the core plate 10, wherein the stabilizing glue can be hot melt glue;

g. a hot melt adhesive 9 is injected into the adhesive groove 5, so that the veneer layer 2 and the UV elastic paint layer 3 are heated and softened by using the temperature of the hot melt adhesive 9, the bending is convenient, and the fracture is not easy to occur;

h. bending the bending parts 7 so that the bending parts 7 are correspondingly attached to the side surface of the main body part 6 and the top surface of the convex part 8, the two bending parts 7 are attached to two sides of the core plate 10, and the bending parts 7 are perpendicular to the main body part 6;

i. the hot melt adhesive 9 is cooled to fix the sandwich panel 1 and the core panel 10. The specific cooling mode can be natural cooling or cooling by using cold air.

The utility model discloses at first through set gradually on standard splint at wooden cortex 2, UV elastic paint layer 3 and PET rete 4 to make splint can let different workshops in different factories or factories separately make wainscot plywood, played the effect of environmental protection, after having set up wooden cortex 2, UV elastic paint layer 3 and PET rete 4 on standard splint, can be cut and bent by other factories again; simultaneously, people can also sell the whole body of standard splint that has set up wooden cortex 2, UV elasticity lacquer layer 3 and PET rete 4 for other people, cut out the splint of predetermineeing the width according to the needs of oneself via other people again, and this kind of design has made things convenient for the sale promptly, has also played the effect of environmental protection.

The PET film layer 4 is a PET single-layer protective film which can resist the temperature of 60-180 ℃. The thickness of the PET film layer 4 is 0.1mm-0.2 mm.

The plywood 1 is plywood or medium density fiberboard.

The hot melt adhesive 9 is an EVA hot melt adhesive.

The utility model also provides a veneering plywood used for coating the special-shaped base material, which comprises a veneering plywood; the veneering plywood comprises a splint 1, a veneer layer 2 compounded on the bottom surface of the splint 1, a UV elastic paint layer 3 compounded on the bottom surface of the veneer layer 2 and a PET film layer 4 compounded on the bottom surface of the UV elastic paint layer 3; a glue groove 5 is formed in the top surface of the splint 1, so that a main body part 6 and a bending part 7 are formed on the splint 1, and the bending part 7 can be bent through the glue groove 5; a convex part 8 used for matching and attaching the bent part 7 after bending is further arranged on one side of the bottom of the rubber groove 5, and the bent part 7 is perpendicular to the main body part 6 after being bent; a hot melt adhesive 9 for fixing the main body part 6 and the bent part 7 after bending is also arranged in the adhesive groove 5; the veneering plywood also comprises a core plate 10 which is arranged on the top surface of the main body part 6 and is respectively fixed with the main body part 6 and the bending part 7. Preferably, the glue groove 5 extends through the top and bottom surfaces of the splint 1.

Wherein the protrusion 8 is integrally formed with the main body 6.

The UV elastic paint layer 3 comprises a finishing paint layer (not shown) and a primer paint layer (not shown); the priming paint layer is attached to the bottom surface of the wood skin layer 2, and the finish paint layer is attached between the priming paint layer and the wood skin layer 2.

The UV paint is different from PU paint, PE paint and NC paint which are commonly used by common furniture enterprises, is really green and environment-friendly paint, does not contain any volatile substance, and is green, healthy and environment-friendly in products produced by using the UV paint. The UV paint is mainly characterized in that: firstly, one of the most environment-friendly paint varieties at present; secondly, the hardness and the transparency are high; thirdly, the yellowing resistance is excellent; fourthly, the cost is low, and the efficiency is high (half of the normal paint cost and twenty times of the normal manual paint efficiency).

The PET film layer 4 is free from pollution in the production, transportation, storage and use processes of the product, protects the UV elastic paint layer 3 from being scratched, and protects the original smooth and bright degree of the UV elastic paint layer 3, thereby improving the quality of the product.

The veneer layer 2 can be any veneer, such as sapelli veneer, ash bark, elm and other veneers.

The plywood 1 is plywood or medium density fiberboard.

The hot melt adhesive 9 is an EVA hot melt adhesive.

The whole structure of the veneering plywood of the utility model is simple, the veneering plywood is convenient to manufacture, and the veneering plywood is convenient to fix by arranging the glue groove 5 on the splint 1 and arranging the hot melt adhesive 9 in the glue groove 5, the UV elastic paint layer 3 and the veneer layer 2 are not easy to break in the bending process, and the veneer layer 2 and the UV elastic paint layer 3 are also not easy to break when in use because the veneer layer 1 is lifted and preset; the PET film layer 4 can prevent pollution in the production, transportation, storage and use processes of the product, and the UV elastic paint layer 3 is protected from being scratched, so that the quality of the product is improved; the arrangement of the convex part 8 can increase the strength of the bending part of the rubber groove 5, so that the bent veneering plywood is not easy to crack, and the painted surface of the bending part is attractive; and simultaneously, the utility model discloses still solved traditional wooden cortex cladding back and polished, the loaded down with trivial details process that sprays paint, improved and decorated the batch production environment, improved product finished product efficiency.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides a wainscot plywood for cladding abnormal shape substrate, including the wainscot plywood, its characterized in that:

the veneering plywood comprises a clamping plate, a veneer layer compounded on the bottom surface of the clamping plate, a UV elastic paint layer compounded on the bottom surface of the veneer layer and a PET film layer compounded on the bottom surface of the UV elastic paint layer; a glue groove is formed in the top surface of the clamping plate, so that the clamping plate forms a main body part and a bending part, and the bending part can be bent through the glue groove; a convex part used for matching and attaching the bent part after bending is further arranged on one side of the bottom of the rubber groove, and the bent part is perpendicular to the main body part after being bent; a hot melt adhesive for fixing the main body part and the bent part after bending is also arranged in the adhesive groove; the veneering plywood also comprises a core board which is arranged on the top surface of the main body part and is respectively fixed with the main body part and the bending part.

2. Faced plywood for cladding profiled substrates according to claim 1, characterized in that:

the protrusion is integrally formed with the main body.

3. Faced plywood for cladding profiled substrates according to claim 1, characterized in that:

the UV elastic paint layer comprises a finish paint layer and a primer paint layer; the priming paint layer is arranged on the bottom surface of the wooden skin layer, and the finishing paint layer is arranged between the priming paint layer and the wooden skin layer.

4. Faced plywood for cladding profiled substrates according to claim 1, characterized in that:

the PET film layer is a PET single-layer protective film which can resist the temperature of 60-180 ℃.

5. Faced plywood for cladding profiled substrates according to claim 1, characterized in that:

the plywood is plywood or medium density fiberboard.

6. Faced plywood for cladding profiled substrates according to claim 1, characterized in that:

the hot melt adhesive is EVA hot melt adhesive.