CN214785599U

CN214785599U - Shock-resistant stone-plastic composite floor

Info

Publication number: CN214785599U
Application number: CN202022949903.8U
Authority: CN
Inventors: 徐济南; 贺斌声; 吴斌
Original assignee: Zhejiang Hailide Flooring Co ltd
Current assignee: Zhejiang Hailide Flooring Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-19
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a house ornamentation flooring material specifically indicates a stone that shocks resistance that belongs to PVC moulds laminate flooring for frock or house ornamentation laminate flooring. The utility model discloses a laminate flooring moulds the multilayer composite construction on layer, IXPE material layer by PVC wearing layer, LVT substrate layer, WPC stone in proper order and constitutes. The utility model has the advantages of by the utility model discloses the laminate flooring is moulded to high performance WPC stone of production does not change under the condition that original stone moulded the main and raw materials on floor and production technology, carries out simple structure collocation through LVT, WPC, has greatly promoted the physical properties that the floor was moulded to stone.

Description

Shock-resistant stone-plastic composite floor

Technical Field

The utility model relates to a house ornamentation flooring material specifically indicates a compound floor is moulded to shock resistance stone that belongs to PVC for frock or house ornamentation compound floor.

Background

In recent years, with the large-scale application of stone-plastic floor products in the market, people have higher and higher functional requirements on stone-plastic floors, wherein the problem of the self weight of the floor is that the transportation and pavement of the product are greatly disturbed due to the problem of the self weight of a thicker SPC (composite floor material which is mainly formed by mixing calcium powder and a polyvinyl chloride stabilizer in a certain proportion and is a known product), and the problem is well solved due to the appearance of the WPC floor. However, the WPC (Wood Plastic-Composites abbreviation, Wood Plastic composite board is a high-tech green environment-friendly material mainly prepared by uniformly mixing Wood (Wood cellulose, plant cellulose) as a base material, a thermoplastic polymer material (Plastic), a processing aid and the like, and then heating, foaming and extruding the mixture through a die device to form the Wood Plastic composite board, and has the properties and characteristics of the Wood and the Plastic). I also carried out a lot of careful researches to this product problem, through research and test, through to floor product structure's adjustment, through the mode of cold glue laminating, add a layer LVT (soft flexible resilient floor, the professional expression is "half hard sheet plastic floor") structure respectively on the upper and lower of WPC substrate, can be fine solution this problem. A thin LVT layer is added on the upper layer of the WPC base material, so that the impact resistance of the floor can be effectively improved. Simultaneously, the bottom adds the one deck LVT structure, just can make the WPC substrate be in the centre on two-layer LVT layer, and whole product is in an ABA's structure for the product can promote the physical properties of product effectively through tempering treatment in later stage course of working, simultaneously, compares the SPC product of equal thickness, and the whole weight of product alleviates about 40%, has reduced a large amount of costs for the transportation of product. Through tests, the product completely meets the physical property requirement of 82 ℃/6H in EN434 standard requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a can realize through following technical scheme:

the utility model mainly aims at providing a high performance WPC stone plastic composite floor's structure collocation. The multilayer LVT and WPC composite structure is adopted, and then tempering treatment is carried out, so that the impact resistance and high temperature resistance of the product can be obviously improved, and the comprehensive physical property of the floor can reach a new height.

The utility model provides a technical scheme that its technical problem adopted is: an integral structure of a high-performance WPC stone-plastic composite floor. The production process is simple, the PVC wear-resistant layer, the PVC color film and the LVT substrate are jointly hot-pressed and laminated by using a hot-pressing laminating process, and then laminating treatment is carried out on the WPC substrate and the LVT by using a cold glue laminating process, wherein the specific structure is as follows (from top to bottom): PVC wear-resistant layer-PVC color film layer-LVT-WPC-LVT-IXPE.

The utility model provides a composite floor is moulded to shock resistance stone which characterized in that, composite floor comprises the multilayer composite construction on PVC wearing layer, LVT substrate layer, WPC stone in proper order and moulds layer, IXPE material layer.

Preferably, a PVC color film layer is arranged between the PVC wear-resistant layer and the LVT substrate layer in the impact-resistant stone-plastic composite floor.

Preferably, the WPC stone-plastic layer and the IXPE material layer of the shock-resistant stone-plastic composite floor also have a LVT substrate layer.

Preferably, the thickness of the WPC stone-plastic layer in the impact-resistant stone-plastic composite floor is 2.0mm-8.0 mm.

Preferably, the thickness of the PVC wear-resistant layer in the impact-resistant stone-plastic composite floor is 0.10mm-8.0 mm.

The utility model has the advantages that: by the utility model discloses the laminate flooring is moulded to high performance WPC stone of production does not change under the condition that original stone was moulded the main and raw materials on floor and production technology, carries out simple structure collocation through LVT, WPC, has greatly promoted the physical properties that the floor was moulded to stone.

Drawings

Figure 1 the structure of the present invention is schematically illustrated

1. PVC wear-resistant layer 2, PVC color film layer 3 and LVT base material layer

4. The WPC stone-plastic layer 5, the LVT substrate layer 6 and the IXPE material layer

Detailed Description

The following description will be made in detail with reference to the accompanying drawings:

example 1

The product of the utility model is prepared by the following method, which is implemented according to the following steps:

the invention also provides a structure collocation and a production method of the shock-resistant stone-plastic composite floor, which are implemented according to the following steps:

step 1, hot-pressing and attaching: and selecting a PVC wear-resistant layer (1) with a proper thickness, and performing hot-pressing lamination with the PVC color film layer (2) and the LVT substrate layer (3).

Step 2, health preserving: and carrying out curing treatment for a certain time on the surface layer of the LVT substrate layer (3) after hot pressing.

Step 3, cold glue laminating: and (3) performing cold pasting treatment on the surface layer of the LVT substrate layer (3) after the cultivation, the WPC stone-plastic layer (4) and the LVT substrate layer (5).

And 4, step 4: tempering: and carrying out UV coating and tempering treatment on the floor after the floor is attached.

Step 5, health preserving: and (5) carrying out curing treatment on the finished floor product after tempering for a certain time.

Step 6, cold pasting: and (3) performing cold pasting treatment on the floor product subjected to the health preservation and the foamed IXPE material layer (6).

Step 7, punching and slotting: and carrying out punching and slotting treatment on the floor product after the health preservation is finished.

Step 8, painting: and (4) performing paint treatment on the grooved floor product.

Step 9, packaging: packaging the painted floor product.

When the surface layer of the LVT substrate layer (3) and the WPC stone-plastic layer (4) used in the method are subjected to cold glue pasting, the cold glue pasting method is greatly different from the cold pasting process of a common stone-plastic floor, and the cold glue pasting amount needs to be controlled to be 90-120g/m²The cold pressing time also needs to be properly prolonged.

The main properties for high performance WPC stone-plastic composite flooring are as follows:

the utility model provides a composite floor is moulded to stone that shocks resistance.

Example 2

The utility model provides an overall structure of composite floor is moulded to stone that shocks resistance, structure as shown in figure 1, composite floor is in proper order by PVC wearing layer (1), LVT substrate layer (3), layer (4) is moulded to WPC stone, the multilayer composite structure of IXPE material layer (6) constitutes, place one deck PVC color film layer (2) between PVC wearing layer (1) and LVT substrate layer (3), can effectively add the color, good visual effect has, layer (4) and IXPE material layer (6) are moulded to WPC stone and one deck LVT substrate layer (5) have in addition.

The method is implemented according to the following steps: and (3) carrying out hot-pressing laminating on the PVC wear-resistant layer (1), the PVC color film layer (2) and the LVT base material layer (3) with the thickness of 0.15mm, controlling the hot-pressing temperature to be 140 ℃, the pressure to be 2.5Mpa for 38min, the cooling temperature to be 25 ℃, the pressure to be 8.0Mpa for 20min, and standing for curing for 24H in an environment of 25 +/-2 ℃ after the laminating of the product is finished. The product after the health preservation is attached to the WPC stone plastic layer (4) and the LVT substrate layer (5) by using cold glue, and the amount of the cold glue is controlled to be 90g/m²And then carrying out UV coating and tempering treatment on the product, wherein the tempering setting temperature is 140 ℃, the product outlet temperature is controlled to be 95 ℃, and the tempering speed is set to be 8.0 m/min. Standing the tempered product again in an environment of 25 +/-2 ℃ for curing for 24H, performing cold pressing and laminating on the tempered product and an IXPE material layer (6) with the foaming multiple of 10 times,the cold adhesive amount is controlled to be 35g/m²Standing and cold pressing, and then carrying out forming processing.

Example 3

The impact-resistant stone-plastic composite floor with the same structure as the impact-resistant stone-plastic composite floor in the embodiment 2 is implemented according to the following steps: and (3) carrying out hot-pressing laminating on the PVC wear-resistant layer (1), the PVC color film layer (2) and the LVT base material layer (3) with the thickness of 0.20mm, controlling the hot-pressing temperature to be 135 ℃, the pressure to be 2.7Mpa for 35min, the cooling temperature to be 25 ℃, the pressure to be 8.0Mpa for 20min, and standing the product for curing for 24H in an environment of 25 +/-2 ℃ after the product is laminated. The product after the health preservation is attached to the WPC stone plastic layer (4) and the LVT substrate layer (5) by using cold glue, and the amount of the cold glue is controlled to be 100g/m²And then carrying out UV coating and tempering treatment on the product, wherein the tempering setting temperature is 140 ℃, the product outlet temperature is controlled to be 95 ℃, and the tempering speed is set to be 8.0 m/min. Standing the tempered product again in an environment of 25 +/-2 ℃ for curing for 24H, and then performing cold pressing and laminating on the tempered product and an IXPE material layer (6) with the foaming multiple of 10 times, wherein the cold adhesive amount is controlled at 40g/m²Standing and cold pressing, and then carrying out forming processing.

Claims

1. The utility model provides a composite floor is moulded to shock resistance stone which characterized in that, composite floor comprises the multilayer composite structure of PVC wearing layer (1), LVT substrate layer (3), WPC stone and moulds layer (4), IXPE material layer (6) in proper order.

2. An impact-resistant stone-plastic composite floor as claimed in claim 1, characterized in that a PVC color film layer (2) is placed between the PVC wear-resistant layer (1) and the LVT substrate layer (3).

3. An impact-resistant stone-plastic composite floor as claimed in claim 1, characterised in that there is also a layer (5) of LVT substrate in the WPC stone-plastic layer (4) and the IXPE material layer (6).

4. An impact-resistant stone-plastic composite floor as claimed in claim 1, characterised in that said WPC stone-plastic layer (4) has a thickness of 2.0mm-8.0 mm.

5. An impact-resistant stone-plastic composite floor as claimed in claim 1, characterised in that the thickness of the PVC wear layer (1) is 0.10mm-0.80 mm.