TWI292005B - Plastic floor tile and method for making the same - Google Patents

Description

292 〇〇 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本In addition to saving manpower and improving production efficiency, it can further increase the thickness of plastic floor tiles and increase its pressure resistance, effectively improving the quality of plastic floor tiles and its economic benefits. [Prior Art] Dry pressing, plastic floor tiles are mainly made of plastic materials, which can change the surface decoration according to customers' needs, and can form insulators by using material characteristics, and have the advantages of low cost and DIY application. It is widely used in a variety of different occasions, such as the small-sized living area of the general family or the clean room and the clean room, while the composition of the plastic floor tiles is mainly the fifth figure. A decorative printing tape (6) is attached to the surface of a substrate (5), and a surface adhesive layer (7) is coated on the surface of the printing adhesive tape (4), and the main surface is made of a synthetic or extrusion machine such as a tape dispenser. The plastic floor tile is made by means of a synthetic or hot oil-based synthetic type; and the substrate (5) on the bottom surface of the plastic floor tile is mainly used to absorb the unevenness of the ground, so the material thereof is soft, and the surface is The surface rubber layer (?) needs to be resistant to the pedaling and abrasion of personnel or articles, so it is mainly made of materials with good pressure resistance and wear resistance. Since plasticized materials of different materials have different deformation amounts, this is to avoid Plastic mantle used During the process, distortion or peeling occurs, so the thickness of the surface rubber layer (7) is limited, and the thickness of the plastic floor tile cannot be increased, resulting in insufficient pressure and wear resistance. In commercial operation (4), The formation of great troubles, although some people use the oil 1292005 way to adhere a layer of material close to the bottom layer of the surface adhesive layer (7), but because of its simple paste synthesis, once the external factors change greatly [If it is damp, hot air, etc.], the bottom layer is easily peeled off from the substrate (5), which affects the service life of the plastic floor tiles, which is extremely troublesome for the user. Furthermore, the above-mentioned plastic floor tiles cannot be automated because they are formed by a single machine, so they require more manpower, and the production speed and efficiency are not high, so the production cost is high, and the products are reduced on the market. Competitiveness. • In other words, the existing materials or plastic floor tiles that have been specifically disclosed or used have never revealed a plastic floor tile that has been automated and consistently produced, resulting in a problem of reduced competitiveness. Therefore, if a plastic floor tile can be developed, Plastic floor tiles that are fused and further consistently work can not only improve their pressure and wear resistance, but also reduce costs and increase production efficiency. The inventor of the present invention has been engaged in research and development and manufacturing experience of related industries for many years, and has in-depth discussions on the problems faced in the above-mentioned plastic floor tiles and production, and actively seeks solutions. After long-term research and development, Finally, a plastic floor tile and its manufacturing method have been successfully developed, so that the plastic floor tile can greatly increase the thickness, increase its pressure and wear resistance, and at the same time increase its production speed and efficiency. SUMMARY OF THE INVENTION Accordingly, it is a primary object of the present invention to provide a method of making a plastic floor tile to increase production speed and efficiency to enhance the competitiveness of its products. Further, another main object of the present invention is to provide a plastic 1292005 brick to improve its withstand voltage and wear resistance, thereby prolonging its service life. To this end, the present invention mainly implements the objects and effects of the present invention by the following technical means, wherein the plastic floor tile is composed of a bottom layer, a substrate, a printing tape and a surface layer. The bonding contact surface of the bottom layer and the substrate is integrally fused, and the bottom layer and the surface layer are materials having a deformation coefficient close to each other; the manufacturing steps include: mixing the raw materials: adjusting the raw materials of the bottom layer by proportion After completion, the mixture is put into a mixer for mixing and stirring, and the raw materials of the substrate are adjusted according to the ratio, and then mixed into another mixer for mixing; plasticization: placing the mixed bottom layer material into the 10,000 horsepower machine, so that The raw material of the bottom layer is initially plasticized, and the raw material of the base material is placed in a high-speed mixer and stirred to obtain a semi-gelled state of the raw material of the substrate. The plasticized raw materials are transported by the 10,000 horsepower machine to the corresponding extruder, and the semi-gelled raw materials of the plasticized substrate are transported from the high-speed mixer to another extruder. The bottom layer and the raw material of the substrate are completely plasticized; the τ-type mold is extruded: the bottom layer separately plasticized in advance is introduced into the τ-type mold simultaneously with the substrate; the roll is pressed out: the T-shaped mold is extruded The composite bottom layer and the material sheet of the substrate are rolled into a predetermined desired product thickness; roll bonding: the pre-formed printing tape and the surface layer are attached to the top surface of the substrate by a roll press; 1292005 : The semi-finished plastic tile will be cooled down to the temperature; Preheating: The plastic floor semi-finished product is preheated to soften the surface; Surface embossing: After the preheating is completed, the embossing device is used on the surface. The layer forms a special embossing; tempering treatment: after completing the foregoing process steps, the plastic floor tile semi-finished product is tempered by a tempering device; the die-cutting molding, the plastic mantle semi-finished product is finished after tempering treatment, The plastic floor tile semi-finished product is cut into the required size specifications by punching and forming; thereby, the plastic floor tile of the invention has the advantages of being less deformable and increasing the thickness of the product, and achieving the pressure resistance. And the purpose of long service life, at the same time, it has the effect of saving manpower and improving production efficiency to improve the economic benefits of plastic floor tiles. • A preferred embodiment will be further described with reference to the drawings and the drawings, which will further explain the present invention, which will enable the reviewing committee to have a more detailed understanding of the present invention. The preferred embodiments of the present invention are not intended to limit the invention in any way, and all modifications or variations of the present invention in the spirit of the invention are still intended to be included in the present invention. The scope of the intention to protect. [Embodiment] The present invention relates to a plastic floor tile and a manufacturing method thereof. Please refer to the first and fourth figures. The plastic floor tile is composed of a bottom layer (1) 1292005 substrate (2) and a printing tape (3). And a surface layer (4), wherein the adhesion surface of the bottom layer (1) and the substrate (2) is integrally fused, and the bottom layer (1) and the surface layer (4) are close to the deformation coefficient. After the steps of the bottom layer and the substrate (2) are mixed (1〇) (2〇), plasticized (11) (21) and extruded (12) (22), the bottom layer (1) Further, the substrate (2) is further extruded in a τ-type (3 〇), a roll-pressed sheet (31), a press-fit (32), a cooling (33), a preheating (34), and a surface embossing (35). ),

The tempering treatment (36) and the die-cutting (37) steps form a finished product of the plastic floor tile; and the detailed steps of the manufacturing method of the present invention are as follows: A. Raw material compounding (1〇) (20 ): After the raw material of the bottom layer is finished, the mixture is put into a mixer for mixing and mixing, so that the original layer of the bottom layer (1) can be completely uniformly mixed, and the raw material of the substrate (2-) is further After the ratio adjustment is completed, the injecting person performs mixing and stirring in the mixer, so that the original material of the substrate (2) can be completely and uniformly mixed to maintain the stability of the product;

B

C, (11) (21): wherein the bottom layer (1) is mixed with the raw material after the raw material is mixed, and the raw material of the bottom layer (1) is placed in the machine to obtain the initial plasticizing effect of the raw material of the bottom layer (1): Further, after the base material (2) is mixed with the raw material (2〇), the raw material of the mixed base material (2) is placed in a high-speed mixer, and the raw material of the substrate (2) is obtained half. The effect of gelation state; A (12) (22). The plasticized (n) plasticized raw material of the bottom layer (1) is transported by the 10,000 horsepower machine to the corresponding extruder, so that the bottom layer (1) raw material is materialized. The semi-gelatinous raw material of the fully plasticized silk 1292005 and the second plasticized (22) is extruded by a high-speed mixer to make the raw material of the substrate (2) fully plasticized;

D

E

F 2: Out (10)): The pre-plasticized bottom layer (1) and the substrate (2), and the two rivers are extruded and plasticized, and then inserted into the T-die. (1) The relative contact surface with the high temperature is semi-solvent, so when the T-shaped mold is pressed, the opposite contact surface of the bottom layer (1) and the substrate (2) is the king: & The phenomenon that the layer (1) and the substrate (1) are not peeled off during use; the roll-pressing sheet (31)·· as shown in the second figure, the material sheet of the top layer (1) and the substrate (1) is preliminarily required. Product thickness; "(32): Next, as shown in the third figure, the pre-formed brushing cloth (3) and the surface layer (4) are attached to the bottom layer (1) and the substrate (2) by a roll press. The top surface of the composite sheet, wherein the brushing tape (3) has various patterns, and before the printing tape (3) and the surface layer (4) are lightly pressed and bonded (32), the printing tape can be preheated (7). It has better adhesion to the surface layer (4) to enhance the adhesion and firmness, and the printing tape (7) and the surface layer (4) can be bonded to the roll after preheating (32). Open action to overcome the wrinkles of the soft printing tape (3) and the surface layer during transport, so that the printing tape (3) and the surface ^ (4) = completely flatly adhere to the surface of the substrate (2) And the semi-finished product of the brick is formed; 1292005 G, 泠 but (33): after the roll press fit (32), after the roller conveyor of a cooling roller wheel group, the temperature of the semi-finished product of the plastic monument is lowered, so that the material of each layer changes. It tends to be moderate and stable for subsequent processing; Η, preheating (34): After the plastic brick semi-finished product is cooled, it is preheated 'softened' again for the surface embossing or pressing of the product, and It is easy to process and improve the quality. The semi-finished plastic bricks can be trimmed and cut before preheating (34), so that the width of the semi-finished products of the plastic monument is consistent; I. Surface embossing (35): After the preheating (34) is completed, the surface layer (4) of the plastic floor tile is effectively softened, and then the embossing device is used to form a special embossing on the surface layer (4) to enhance the aesthetic appearance and anti-slip effect of the product;

Tempering treatment (36): After completing the foregoing process steps, the plastic floor tile semi-finished product is further tempered (36) by using a tempering device to overcome the stress of the product in the process, and the plastic floor tile is stable in physical properties. Product quality requirements; Κ, molding (37).. _ floor tile semi-finished products after the completion of tempering treatment,) 'stacked at room temperature to cool, make it die-cut molding (37) the plastic monument half 2 Cut into the required size specifications; complete the episode through the aforementioned processing steps, the main components of which are shown in the fourth figure. 4 Fortunately for the existing ones, the plastic plaque of the invention can be completed by using the automatic Luo 1292005 =---------------------------------------------------------------------------------------------------------------------------- At the same time, by its bottom layer (1) and the substrate (door 2): * The surface can be fully fused, while the bottom layer (丨) and the surface layer (4) = special, can overcome the previous plastic floor tiles There are two problems with distortion: I thicker the thickness of each layer, can improve the pressure and wear resistance, and extend the service life of the effect, so that it has the function of improving its economic benefits. It is understood that the present invention is an excellent innovation, in addition to effectively solving the problems faced by the production of plastic floor tiles, and is more effective and has not seen the same or similar production and use in the same technical field. Therefore, the present invention has met the requirements of the "newness" and "progressiveness" of the patent for the month of the month, and is the invention of the patent application according to the law, praying for the patent of the invention as soon as possible. 15 1292005 [Simple diagram of the diagram j f a picture: material creation _ description of the production process. Brother-图: This is a schematic diagram of the finished product when the sword is used as a plastic monument in the 7-mold extrusion step to illustrate the underlying layer and the substrate.镫/合合 The second figure is a half-finished diagram of the plastic floor tile of the present invention in the roll bonding step, thereby explaining the bonding state of the printing tape and the surface layer.

The fourth figure is a schematic sectional view of the finished plastic floor tile of the present invention, and further relates to the composition of the plastic floor tile. ~ Figure 5 is a schematic cross-sectional view of a plastic floor tile that reveals the fabrication and composition of a plastic floor tile. (2) Substrate (4) Surface layer (11) Plasticization (20) Raw material compounding (22) Extrusion (31) Rolling out of the sheet (3 3) Cooling (3 5 ) Surface embossing (37) Punching into Type (6) printing tape

[Main component symbol description (1) bottom layer (3) printing tape (1 〇) raw material compounding (12) extrusion (21) plasticizing (30) T-die extrusion (32) roll bonding (34) preheating (36) tempering treatment (5) substrate (7) surface adhesive layer 16

Claims (1)

1292005 X. Scope of application for patents········································································ &Face layer 舁 surface layer is the plastic floor tile according to the variable printing === item, which, the method of making 4, = roll bonding, cooling, preheating, pressing surface pressure; And the steps of punching and forming; wherein: and the fire treatment A, = machine: t surface layer, after the proportion adjustment is completed, the B example is mixed, and the raw materials of the substrate are converted into another Mixing and stirring in the mixer; f: Putting the raw material of the bottom layer which has been compounded into the raw material of the 10,000 horsepower machine to obtain the initial plasticizing effect: the raw material of the two materials is semi-gelatinized; the plasticizing of the initial phase The raw material is transported to and from the 10,000-horsepower machine; =::: _ and the raw material of the substrate is fully plasticized, so that the bottom layer 17 1292005 DEFGT-type mold is extruded · the bottom layer and the substrate which are separately plasticized in advance Simultaneous introduction of T-die extrusion; 乂 roll extrusion: the composite bottom layer extruded from the T-die and the substrate material sheet are rolled into a desired product thickness; roll bonding: pre-formed printing The tape and the surface layer are attached to the top surface of the substrate by a roll press; ··The semi-finished plastic tile will be cooled down to the temperature; /H H Preheating··The surface of the plastic floor tile will be softened again; Preheating, embossing the surface and surface: After the preheating is completed Using the embossing device to form a special embossing on the surface layer; θ, tempering treatment: after completing the aforementioned process steps, tempering the plastic floor brick semi-finished product by using a tempering device; t K , die-cut forming: After the tempering treatment is completed, the plastic floor tile semi-finished product is cut into the required rule brick by cutting the semi-finished plastic floor tile to form a pressure-resistant, wear-resistant and high-efficiency plastic method. The plastic landmark made by the 4th item is made of n-type, and it can be pre-heated, so that the surface layer of the printed winter enamel has better adhesion. Plastic monument system 6, as claimed in the application of patent scope 4 or 5 18 1292005 method, by 4-p, r- swallow spear 4 / /, Qin b pressure bonding step, can be In an unfolding step, the wrinkles of the printing tape and the surface layer during the conveyance process are brushed, so that a surface layer of the enamel cloth can be completely flatly bonded to the surface of the substrate (2). The method, the basin 7 towel, as described in the fourth paragraph of the patent scope (4), the floor tile fabrication step, so that the width of the plastic floor tile semi-finished product is consistent, the edge force is W cutting step, the gentleman 4+ knows, can pass a bunch of AA accessories The cattle are taken to make their physical properties more stable. And v P v h, 19