KR20100062588A - Method for manufacturing eva mat with printed sheet - Google Patents

Abstract

PURPOSE: A method for manufacturing an EVA mat in which a printing sheet is attached is provided to prevent a combined mat from being separated each other by connecting unit mats to attaching the printing sheet and fusing the surfaces of connection regions. CONSTITUTION: A method for manufacturing an EVA mat in which a printing sheet is attached manufactures the EVA mat by attaching the printing sheet to a unit mat in which a concavo-convex region is formed on the edge while foaming the unit mat with EVA(Ethylene Vinyl Acetate). The method comprises the following steps: a step(S100) of forming a combined mat by connecting a plurality of unit mats by interlinking concavo-convex regions; a step(S200) of fusing the surface of the concavo-convex regions by heating the surface of the interlinked concavo-convex region; and a step(S300) of attaching the printing sheet on the surface of the combined mat.

Description

Manufacturing method of EAB mat with printed sheet {METHOD FOR MANUFACTURING EVA MAT WITH PRINTED SHEET}

The present invention relates to a method of manufacturing an EVA (Ethylene Vinyl Acetate) mat, more specifically, to form a bonding mat by joining the EVA mat made of a unit mat, and attaching a single printing sheet to the bonding mat in one step It relates to a manufacturing method of EVA mat.

The floor of the indoor space is often laid with a good elastic mat to prevent noise and cushion the impact.

Although the mat is molded and made of PVC, environmental hormones have been detected in the mat of PVC, and recently, mats manufactured by foam molding of EVA (Ethylene Vinyl Acetate) are commonly used.

EVA mats are lightweight, flexible, have excellent shock absorption and good thermal insulation, so they are often used in areas where infants and children are active. Mats are used.

The puzzle mat is molded into a unit mat when the mat is formed, but by forming an uneven portion at the edge of the unit mat, the uneven portions between the unit mats can be connected to each other by being interlocked, and the total area of the connected mat is easily adjusted as necessary. This makes it possible to take full advantage of the installation space.

On the other hand, such a puzzle mat to express a picture or a phrase on the surface of the puzzle mat in order to expand the range of use, to induce children's interest, increase creativity.

Have an integrated picture be formed on the entire surface of the mating mat, or ordered phrases are arranged by unit mat, so that children can form ordered phrases or integrated pictures through the mating process of unit mats. By inducing interest or learning.

To this end, a printing sheet expressing a picture or phrase is attached to the surface of the mat. At this time, the printing sheet exceeding the area of the unit mat must be cut to fit the area of the unit mat and attached to each unit mat. There is a problem in that the shaping is difficult, resulting in inconvenience or delay in manufacturing time in the manufacturing process.

The present invention has been made to solve the above-described problems of the conventional printing sheet attached to the mat, and the foamed unit mat is connected to each other to form a bonding mat and then the surface of the bonding mat, such as a picture or a phrase is integrally expressed It is an object of the present invention to provide a method for manufacturing an EVA mat, which is easily and quickly attached to a single printed sheet through a single attachment process.

EVA mat manufacturing method according to the present invention in order to solve the above problems, the EVA mat with a printing sheet is formed by attaching the printing sheet to the unit mat formed with irregularities on the edge while foaming molded of EVA (Ethylene Vinyl Acetate) material In the manufacturing method, a mat mating step of forming a bonding mat by connecting a plurality of the unit mats between the uneven parts to form a bonding mat, and the surface fusion between the uneven parts by heating the surface of the interlocking parts of the mating mat It comprises a joining step, and a sheet forming step of attaching a printing sheet to the surface of the bonding mat in the process of transferring the bonding mat through the joint step.

According to the present invention, the unit mat is jointly bonded to each other for the attachment of the printing sheet, and the surfaces of the joints are fused to each other to prevent separation from each other during the transfer process of the mating mat and at the same time easily separated from each other after the attachment of the printing sheet. There is an advantage to this.

With this advantage, it is possible to attach a single printed sheet expressing an integrated picture or phrase on the mating mat in one step, so that the printing sheet can be easily attached and the attaching process is simple and quick. There is this.

EVA mat manufacturing method with a printing sheet according to a preferred embodiment of the present invention is attached to the printing sheet is formed by attaching the printing sheet to the unit mat formed with irregularities on the edge while foaming molded of EVA (Ethylene Vinyl Acetate) material In the EVA mat manufacturing method, mat mating step of forming a bonding mat by connecting a plurality of the unit mats between the uneven parts to form a bonding mat, and by heating the surface of the interlocking parts of the uneven parts of the mating mat between the uneven parts And a sheet forming step of attaching a printing sheet to the surface of the joining mat in the process of transferring the joining mat that has undergone the surface joining and the joining mat.

The joining step may be made of a step of penetrating through the fusion roll is a pair of high temperature fusion roll between the concave and convex portions of the mat.

The sheet forming step is an adhesive applying step of evenly applying the adhesive on the surface of the bonding mat while winding and then withdrawing the bonding mat through the joint step, and the bonding mat coated with the adhesive and a high temperature And a sheet attaching step of penetrating through the phosphorus attachment rolls and adhering the print sheet to the surface of the bonding mat to penetrate together.

Further, the method may further include a mat splitting step of dividing the bonding mat by unit mat by cutting the bonding mat that has undergone the sheet forming step between the fusion-spliced surface and the printing sheet portion attached to the portion.

With reference to the accompanying drawings, a method for manufacturing an EVA mat with a printing sheet according to an embodiment of the present invention will be described in detail.

1 is a flowchart showing a method for manufacturing an EVA mat according to the present embodiment, Figure 2 (a) is a schematic view showing the joint step shown in Figure 1, Figure 2 (b) is the surface of the interlocking portion between the uneven portion is fusion welded 3 is a flow chart showing a specific example of the sheet forming step shown in FIG. 1, FIG. 4 is a schematic view showing the sheet forming step shown in FIG. 3, and FIG. A plan view showing a state where a printing sheet is attached.

As shown in FIG. 1, the method for manufacturing an EVA mat to which the printing sheet 20 of the present invention is attached includes a mat bonding step S100, a joining step S200, and a sheet forming step S300.

In this embodiment, the mat to which the printing sheet 20 is attached is a mat that can be coupled to each other in a puzzle type, and is manufactured by foam molding of EVA (Ethylene Vinyl Acetate) material in which environmental hormones are hardly detected.

In addition, an uneven portion 11a is formed at an edge of the unit mat 11 so that the uneven portions 11a may be engaged with each other and may be coupled between the unit mats 11 (see FIGS. 2 and 5).

Mat mating step (S100) is a step of forming a mating mat 10 by combining the plurality of unit mats 11 produced to each other, the mat mat 10 is a single printed sheet 20 is printed pictures or phrases It is formed to have an area that can include an area.

That is, an appropriate number of unit mats 11 may be combined to have a width and a height corresponding to the area of the printing sheet 20.

In addition, when a plurality of pictures or phrases in which the print sheet 20 is integrated are printed and connected to the sheet, the sheet may be attached to the coupling mat 10 through a continuous attachment process. The vertical length of) may also be formed corresponding to the length of the subsequent printing sheet 20.

The coupling mat 10 is formed by engaging the corresponding uneven portions 11a between the unit mats 11 as described above. In this case, the coupling mat 10 is merely a state of being engaged between the uneven portions 11a. It is easy to separate between the unit mat 11 in the process of attaching the printing sheet 20 to the surface.

In addition, it is easy to separate from each other even in the process of winding the mat mat 60 in the wound or taken out in the wound state to be described later.

Therefore, it is preferable that the mating between the unit mat 11 is made more firm. In this embodiment, heat is applied to the surface of the interlocking portions 11a of the mating mat 10 and the surface is melted and fused to form the uneven portion. (11a) includes a joint step (S200) to have a coupling force between.

2 (a) and 2 (b) show the joint step S200 in more detail.

As shown in FIG. 2 (a), the interlocking portions between the uneven parts 11a of the coupling mat 10 are fused to each other between the surfaces of the uneven parts 11a in the process of being passed through the fusion rolls 50.

The fusion roll 50 is made of a high temperature and a pair, the interval between the fusion roll 50 has a close contact so as to be a suitable pressure against the mat mat 10 during the penetration of the mat mat (10).

The fusion roll 50 is heated while pressing the upper and lower surfaces of the portion engaged between the uneven portions 11a while the coupling mat 10 penetrates, and the uneven portions 11a adjacent to each other by melting the surface during the heating process. ) Are fused to each other.

In FIG. 2 (b), a portion where the interlocking portions between the uneven portions 11a penetrate between the fusion rolls 50 and then the portion is heated to form a fusion portion 15 is shown.

The fusion region 15 is formed only in a thin layer on the upper surface of the uneven portion 11a, and is not fused to each other on the inner surface of the uneven portions 11a, so that the fusion is completed after the attachment of the printing sheet 20 is completed. The unit mat 11 can be divided by a simple process of cutting the portion 15 and the portion of the printing sheet 20 attached to the fusion portion 15.

Coupling mat 10 through the joint step (S200) is subjected to the sheet forming step (S300) that the printing sheet 20 is attached to the surface.

The printing sheet 20 is printed with a picture or a phrase forming an integrated shape, and a picture or a phrase such as a leather sheet, a transparent printing film, or an EVA sheet molded in a thin thickness is printed and attached to the surface of the bonding mat 10. Various printing sheets 20 may be used.

In Figures 3 and 4 as a more specific example of the sheet forming step (S300) shown in Figure 1 while passing through the adhesive applying step (S330) and the adhesive roll 90 to apply the adhesive to the surface of the mat mat 10 An example including a sheet attaching step (S340) to which the printing sheet 20 is attached to the surface of the coupling mat 10 is shown.

Prior to the adhesive application step (S330) of applying the adhesive to the surface of the mat 10, the winding step of the mat 10 to facilitate the application of the adhesive and to form the sheet forming step (S300) in an automated device S310 and the withdrawal step S320 may be preceded.

Winding step (S310) is a step of winding the mat mat 60 through the joint step (S200) to the matrol 60, the mat mat (10) through the mating step (S200) between the unit mat 11 Since it has a binding force, even if wound on the matrol 60 is not separated from each other.

The wound coupling mat 10 is subjected to the withdrawal step S320 which is drawn out to the attachment area of the printing sheet 20 according to the rotation of the matrol 60. In this case, the guide roll 65 is located in front of the matrol 60. By providing this further, the guide of the matrol 60 can be made easy.

On the other hand, the printing sheet 20 may also be prepared in a wound state on the seating 70, can be taken out in accordance with the withdrawal process of the mat mat 10, in this case, the guide roll in front of the seating (70) 75) may be provided.

The mating mat 10 and the printing sheet 20 drawn out from the matrol 60 and the sheeting 70 respectively penetrate together between the attachment rolls 90 to be described later, before penetrating between the attachment rolls 90. Bonding mat 10 is subjected to the adhesive coating step (S330) that the adhesive is applied so that the printing sheet 20 can be attached to the surface.

As shown in FIG. 4, an adhesive supplier 80 is provided between the attachment roll 90 and the matrol 60 to apply the adhesive evenly to the surface to which the printing sheet 20 of the bonding mat 10 is attached. .

Bonding mat 10 and the printing sheet 20 to which the adhesive is applied is attached to the sheet through which the printing sheet 20 penetrates together between the attachment rolls 90 while being in close contact with the surface of the bonding mat 10 to which the adhesive is applied. It goes through the step (S340).

Attachment roll 90 is made of a high temperature and a pair, the interval between the attachment roll 90 has a close contact so that the printing sheet 20 is pressed to be attached to the bonding sheet.

The attachment roll 90 presses the printing sheet 20 while heating the adhesive, whereby the printing sheet 20 is attached onto the bonding sheet surface.

In FIG. 4, the sheet forming process in which the printing sheet 20 is attached to the upper side of the bonding sheet is illustrated, but is not limited thereto. A pair of sea trolls 70 may be provided up and down with the roll 60 therebetween.

Meanwhile, FIG. 3 shows that the mat dividing step S400 may be further included, and the mat dividing step S400 refers to a step of dividing the bonding sheet to which the printing sheet 20 is attached for each unit sheet.

As described above, the fusion sites 15 in which the adjacent concave and convex portions 11a are fused to each other at portions joined between the unit mats 11 are formed in a thin layer on each surface of the concave and convex portions 11a. Incision 15 is not difficult.

Mat split step (S400) is made of the process of cutting the fusion site (15) and at the same time to cut the print sheet 20 attached to the fusion site (15) together, after this process By separating between (11a) it is possible to separate the mat mat (10) for each unit mat (11).

FIG. 5 illustrates a state in which a single printing sheet 20 is attached to the bonding mat 10, and as an example, the printing sheet 20 on the bonding mat 10 in which the unit mat 11 forms 3 × 3. ) Shows an example in which is attached.

As shown, the EVA mat manufactured by the manufacturing method of the present embodiment is not cut to a plurality of printing sheets 20 to form a single integrated picture and attached to the unit mat 11, but attached to the mat mat. Since the single printed sheet 20 is attached in one process and divided again by the unit mat 11, the integrated picture on the coupling mat 10 may be formed without misalignment.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It is not limited.

1 is a flowchart showing a method for manufacturing an EVA mat according to the present embodiment,

Figure 2 (a) is a schematic diagram showing the joint step shown in Figure 1,

2 (b) is a plan view showing a state in which the surface of the interlocking portion between the uneven portion is fused;

3 is a flowchart showing a specific example of the sheet forming step shown in FIG.

4 is a schematic view showing a sheet forming step shown in FIG.

5 is a plan view showing a state in which a single printing sheet is attached to the bonding mat.

Explanation of symbols on main parts of the drawings

S100; Mat coupling step S200; Joint

S300; Sheet forming step S310; Winding stage of the mat

s320; Withdrawal step S330 of the mat; Adhesive application step

S340; Seat attachment step S400; Mat division stage

10; Bonding mat 11; Unit mat

11a; Uneven portion 15; Fusion

20; Printing sheet 50; Fusion Roll

60; Matrol 65; Guide roll

70; Citrol 75; Guide roll

80; Glue feeder 90; Attachment roll

Claims (4)

In the manufacturing method of the EVA mat attached to the printing sheet formed by attaching the printing sheet to the unit mat formed with irregularities on the edge while foaming molded of EVA (Ethylene Vinyl Acetate) material, Mat coupling step of forming a coupling mat by connecting a plurality of the unit mat between the uneven parts to each other; A joint step of heating the surface of the concave-convex portion of the coupling mat to fuse the surface of the concave-convex portion; And And a sheet forming step of attaching the printing sheet to the surface of the joining mat after the jointing step. The method according to claim 1, The joining step, EVA mat manufacturing method with a printing sheet, characterized in that the interlocking portion between the concave and convex portions of the mat mat is pressed through the hot fusion rolls in pairs. The method according to claim 1 or 2, wherein the sheet forming step, An adhesive applying step of evenly applying the adhesive to the surface of the bonding mat while taking out the bonding mat having passed through the joint step in the matrol; And A sheet attaching step of penetrating the bonding mat coated with the adhesive between a pair of high-temperature attachment rolls, but adhering the print sheet to the surface of the bonding mat to penetrate together. Mat manufacturing method. The method according to claim 3, And a mat splitting step of dividing the bonding mat by unit mat by cutting the bonded mat through the sheet forming step between the fusion-spliced surface and the printing sheet portion attached to the portion. EVA mat manufacturing method attached.

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