CN216766638U

CN216766638U - Fire-retardant type polypropylene decoration membrane veneer ground heating floor

Info

Publication number: CN216766638U
Application number: CN202123382427.7U
Authority: CN
Inventors: 周小冬
Original assignee: Dazheng New Material Zhaoqing Co ltd
Current assignee: Dazheng New Material Zhaoqing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a flame-retardant polypropylene decorative film veneer floor heating floor which comprises a wear-resistant layer, a printing layer, a polypropylene bottom film layer and an aluminum alloy substrate layer; the middle part of the aluminum alloy base material layer is provided with a plurality of through grooves which penetrate through two side parts; one end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a clamping portion, the other end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a first clamping strip and a second clamping strip, and the two opposite sides of the other end of the aluminum alloy substrate layer extend outwards in a protruding mode to form a clamping groove; the clamping portion is used for being clamped in a clamping groove of an adjacent ground heating floor. Above-mentioned fire-retardant type polypropylene decoration membrane veneer ground heating floor is through being equipped with wearing layer, printing layer, polypropylene basement membrane layer and aluminum alloy substrate layer, and it is good to adopt the pp membrane to be the finish coat temperature resistance, and high temperature 100 ℃ is indeformable, and does not fade, does not have harmful substance to volatilize to its degradable, no aldehyde and excellent surface property, substrate adopt aluminum plate, and built-in electric wire can insert the electricity, and the security level is high, and the burning level can reach A level.

Description

Fire-retardant type polypropylene decoration membrane veneer ground heating floor

Technical Field

The utility model relates to the technical field of polypropylene decorative films, in particular to a flame-retardant polypropylene decorative film veneer floor heating floor which can be used indoors for heating.

Background

At present, the polypropylene decorative film with obvious environmental protection advantage gradually becomes a research hotspot in the furniture industry. The polypropylene decorative film is used as a furniture surface finishing material, has natural appearance, vivid texture, does not contain formaldehyde, heavy metal, plasticizer and the like, has more excellent surface performance, is a real environment-friendly finishing material, and can be widely applied to the finishing of medium density fiberboard, shaving board, plywood, stone-plastic board, metal board, calcium silicate board and other boards.

Traditional wooden ground heating floor stability is not good, heats yielding, has, contains drawbacks such as formaldehyde, easy burning, has aggravated poisonous and harmful substance during the heating and has volatilized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the flame-retardant polypropylene decorative film veneer floor heating floor which solves the traditional problems, adopts the pp film as the veneer layer, has good temperature resistance, does not deform at the high temperature of 100 ℃, does not fade, does not volatilize harmful substances, is degradable, does not have aldehyde and excellent surface performance, adopts the aluminum plate as the base material, can be plugged by a built-in wire, has high safety level, can reach the A level in the combustion level, and can be widely applied to indoor floor heating in public fields of schools, hotels, hospitals and the like.

The utility model is realized by adopting the following technical scheme:

a flame-retardant polypropylene decorative film veneer ground heating floor comprises a wear-resistant layer, a printing layer, a polypropylene bottom film layer and an aluminum alloy substrate layer which are sequentially arranged from top to bottom; the middle part of the aluminum alloy base material layer is provided with a plurality of through grooves which penetrate through two side parts, and the through grooves are uniformly distributed along the transverse direction of the plate; one end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a clamping portion, the other end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a first clamping strip and a second clamping strip, and the first clamping strip and the second clamping strip form a clamping groove; the clamping portion is used for being clamped in a clamping groove of the adjacent floor heating floor.

Preferably, the aluminum alloy substrate layer is one of an aluminum-copper alloy substrate layer, an aluminum-manganese alloy substrate layer, an aluminum-silicon alloy substrate layer, an aluminum-magnesium-silicon alloy substrate layer and an aluminum-zinc-magnesium alloy substrate layer.

Preferably, the structure of the through groove is one or a combination of square, round, oval and flat.

Preferably, the relative both sides of joint portion are equipped with the boss, first joint strip be equipped with the boss corresponds the first recess that sets up, second joint strip be equipped with the boss corresponds the second recess that sets up.

Preferably, the height of the boss is 1/5-1/4 of the thickness of the clamping part.

Preferably, still be equipped with the constant head tank in the joint portion, the other end of aluminum alloy substrate layer is equipped with the locating piece, the locating piece is used for inlaying in adjacent the constant head tank of floor heating floor.

Preferably, the positioning blocks are arranged in a group in pairs, and multiple groups of the positioning blocks are uniformly distributed.

Preferably, the positioning block is one of square, circle and polygon.

Preferably, an adhesive layer is arranged between the aluminum alloy base material layer and the polypropylene bottom film layer.

Preferably, the wear-resistant layer is a polypropylene layer of 10 μm to 30 μm; the printing layer is an ink layer with the thickness of 10-30 mu m; the thickness of the polypropylene bottom film layer is 0.08mm-0.1 mm; the thickness of the aluminum alloy base material layer is 0.2mm-0.5 mm.

Compared with the prior art, the utility model has the beneficial effects that:

the flame-retardant polypropylene decorative film veneer floor heating floor is provided with the wear-resistant layer, the printing layer, the polypropylene bottom film layer and the aluminum alloy substrate layer, the PP film is adopted as the veneer layer, the heat resistance is good, the floor heating floor does not deform at the high temperature of 100 ℃, does not fade, does not volatilize harmful substances, is degradable, does not have aldehyde and excellent surface performance, the substrate is made of an aluminum plate, the built-in electric wire can be inserted, the safety level is high, the combustion level can reach A level, and the flame-retardant polypropylene decorative film veneer floor heating floor can be widely applied to indoor floor heating in public fields such as schools, hotels, hospitals and the like.

According to the flame-retardant polypropylene decorative film veneer floor heating floor, the through groove is formed, the floor heating water pipe, the heating water pipe and the like can be led in the through groove, the electric wire can be placed, and the clamping groove is formed by the clamping part and the first clamping strip and the second clamping strip, so that adjacent floor heating floors can be spliced, and the installation is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a flame-retardant polypropylene decorative film veneer floor heating floor of the utility model;

FIG. 2 is a schematic structural diagram of the aluminum alloy substrate layer shown in FIG. 1;

in the figure: 10. a wear layer; 20. printing layer; 30. a polypropylene base film layer; 40. an aluminum alloy substrate layer; 41. a through groove; 42. a clamping part; 420. a boss; 43. a first clamping strip; 430. A first groove; 44. a second clamping strip; 440. a second groove; 45. and (7) positioning the blocks.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description:

referring to fig. 1 and 2, a flame retardant polypropylene decorative film veneer floor heating floor according to a preferred embodiment of the present invention is applied indoors for heating, and includes a wear layer 10, a printing layer 20, a polypropylene base film layer 30 and an aluminum alloy substrate layer 40 sequentially arranged from top to bottom; a plurality of through grooves 41 penetrating through two side parts are formed in the middle of the aluminum alloy base material layer 40, and the through grooves 41 are uniformly distributed along the transverse direction of the plate; one end of the aluminum alloy substrate layer 40 protrudes outwards to form a clamping part 42, the opposite two sides of the other end of the aluminum alloy substrate layer 40 protrude outwards to form a first clamping strip 43 and a second clamping strip 44, and the first clamping strip 43 and the second clamping strip 44 form a clamping groove; the clamping portion 42 is used for being clamped in a clamping groove of the adjacent floor heating floor.

Foretell fire-retardant type polypropylene decoration membrane veneer ground heating floor is through being equipped with wearing layer 10, printing layer 20, polypropylene basement membrane layer 30 and aluminum alloy substrate layer 40, it is good to adopt the pp membrane to be finish coat temperature resistance, high temperature 100 ℃ indeformable, do not fade, do not have the harmful substance to volatilize to its degradable, no aldehyde and excellent surface property, the substrate adopts aluminum plate, built-in electric wire can insert the electricity, the security level is high, the burning grade can reach A level, but wide application warms up in public fields such as school, hotel, hospital indoor ground.

Preferably, the aluminum alloy substrate layer 40 is one of an aluminum-copper alloy substrate layer, an aluminum-manganese alloy substrate layer, an aluminum-silicon alloy substrate layer, an aluminum-magnesium-silicon alloy substrate layer, and an aluminum-zinc-magnesium alloy substrate layer.

Preferably, the structure of the through groove 41 is one or more of square, round, oval and flat.

Preferably, the opposite sides of the clamping portion 42 are provided with bosses 420, the first clamping strip 43 is provided with first grooves 430 corresponding to the bosses 420, and the second clamping strip 44 is provided with second grooves 440 corresponding to the bosses 420.

Preferably, the height of the boss 420 is 1/5-1/4 of the thickness of the snap-in portion 42.

Preferably, still be equipped with the constant head tank (not shown) on the joint portion 42, the other end of aluminum alloy substrate layer 40 is equipped with locating piece 45, locating piece 45 is used for inlaying in adjacent the constant head tank of floor heating floor.

Preferably, the positioning blocks 45 are arranged in pairs in a group and are uniformly distributed in multiple groups.

Preferably, the positioning block 45 is one of a square, a circle, and a polygon.

Preferably, an adhesive layer is disposed between the aluminum alloy substrate layer 40 and the polypropylene primer layer 30. The glue of the bonding layer has the characteristics of no solvent, no toxicity, environmental protection, good stability, good weather resistance, good strength and the like.

Preferably, the wear resistant layer 10 is a polypropylene layer of 10 μm to 30 μm; the printing layer 20 is an ink layer with the thickness of 10-30 μm; the thickness of the polypropylene bottom film layer 30 is 0.08mm-0.1 mm; the thickness of the aluminum alloy base material layer 40 is 0.2mm-0.5 mm.

The aluminum alloy of the aluminum alloy substrate layer 40 is hollow, is internally provided with electric wires and can be plugged with electricity for heating. High hardness, good flatness, good stability without moisture absorption, difficult deformation and high combustion grade. The polypropylene decorative film has the characteristics of no aldehyde, no heavy metal, scratch resistance on the surface, good pollution resistance, high temperature resistance and the like.

The preparation method of the floor heating floor comprises the following steps:

1. a substrate plate is prepared.

2. Coating: coating, sizing (120 ℃ at 140 ℃, 50g/m2), coating PP film and substrate, cutting and coating the lower plate

3. Health preserving: and 2h at room temperature.

4. And (7) packaging and warehousing.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. The flame-retardant polypropylene decorative film veneer floor heating floor is characterized by comprising a wear-resistant layer, a printing layer, a polypropylene bottom film layer and an aluminum alloy substrate layer which are sequentially arranged from top to bottom; the middle part of the aluminum alloy base material layer is provided with a plurality of through grooves which penetrate through two side parts, and the through grooves are uniformly distributed along the transverse direction of the plate; one end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a clamping portion, the other end of the aluminum alloy substrate layer extends outwards in a protruding mode to form a first clamping strip and a second clamping strip, and the first clamping strip and the second clamping strip form a clamping groove; the clamping portion is used for being clamped in a clamping groove of the adjacent floor heating floor.

2. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 1, wherein the aluminum alloy substrate layer is one of an aluminum-copper alloy substrate layer, an aluminum-manganese alloy substrate layer, an aluminum-silicon alloy substrate layer, an aluminum-magnesium-silicon alloy substrate layer and an aluminum-zinc-magnesium alloy substrate layer.

3. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 1, wherein the structure of the through grooves is one or more of square, round and oval.

4. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 1, wherein bosses are arranged on two opposite sides of the clamping portion, a first groove corresponding to the bosses is formed in the first clamping strip, and a second groove corresponding to the bosses is formed in the second clamping strip.

5. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 4, wherein the height of the boss is 1/5-1/4 of the thickness of the clamping part.

6. The flame-retardant type polypropylene decorative film veneer floor heating floor according to claim 4, wherein a positioning groove is further formed in the clamping portion, a positioning block is arranged at the other end of the aluminum alloy substrate layer, and the positioning block is embedded in the positioning groove of the adjacent floor heating.

7. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 6, wherein the positioning blocks are arranged in groups of two by two and are uniformly distributed in multiple groups.

8. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 7, wherein the positioning blocks are square or round.

9. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 1, wherein an adhesive layer is arranged between the aluminum alloy substrate layer and the polypropylene underlayer film.

10. The flame-retardant polypropylene decorative film veneer floor heating floor according to claim 1, wherein the wear layer is a polypropylene layer of 10-30 μm; the printing layer is an ink layer with the thickness of 10-30 mu m; the thickness of the polypropylene bottom film layer is 0.08mm-0.1 mm; the thickness of the aluminum alloy base material layer is 0.2mm-0.5 mm.