JPH06316997A - Mounting face sheet, manufacturing and construction method therefor - Google Patents

Abstract

PURPOSE:To provide such a mounting face sheet wherein adhesive application work is easy, construction efficiency is high, finish after the construction is beautiful, strong and is excellent in waterproof efficiency, and manufacturing is easy at low cost. CONSTITUTION:A principal member layer 3 is provided to the surface of a square and flexible sheet 2, and a belt-shaped body 4 is so provided that it is projected to the side along two sides adjacent to the rear of the flexible sheet 2. An adhesion layer 13 is provided to at least a part on the surface of the projection of the belt-shaped bod 4 in parallel with two sides, and a parting paper 12 is mounted on the surface of the adhesion layer 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative decorative sheet for mounting on inner and outer walls and ceilings of buildings, a method of manufacturing the same, and a method of applying the same.

[0002]

2. Description of the Related Art In recent years, the demand for finishing materials for construction has become higher and more diversified, and porcelain tiles and stones have been widely used. Feeling is required, and a large number of stone-like finish coating materials have been commercialized. On the other hand, recently, there is a shortage of skilled workers such as tiling and stone mounting, and the aging is progressing, and the request from the owner to shorten the construction period is increasing year by year.
In addition, there are even stronger demands for the prevention of peeling of tiles and marble.

Under these circumstances, at the construction site, from the conventional wet type finishing material to the dry type excellent in many aspects such as workability, quality and safety control, shortening of construction period, and environmental problems in the neighborhood. The transition to finishing materials is progressing. As a part of this dry process, for example, JP-A-1-139252
Like the one in the No. issue, a decorative sheet with a brick pattern, a stucco pattern, a jointing pattern, etc. on the surface has been proposed, but if you try to attach a large number of appropriately sized sheets, There is a risk that the adhesive for adhering the adjacent decorative sheets will stick to the surface and stain the finished surface.To prevent this, the adhesive must be applied carefully, and the application work is very troublesome. there were.

Further, as a flexible rectangular covering material applicable to the outer wall surface, inner wall surface, floor surface, etc. of a building, a natural stone on the front side, a molding made of colored aggregate and synthetic resin, and a base material Has a coating material with a paint or a decorative material part made of a metal face plate or a processed product thereof, and when compared with the decorative material on the back surface thereof, an extra wide area is provided for the overlapping margin portion which also serves as a joint only on two adjacent sides. A non-vulcanized butyl rubber with a width narrower than the stacking margin on the other two sides of the base material that does not serve as the stacking margin, and has a base portion made of non-woven fabric, glass cloth, synthetic paper, etc. Adhesive part that is adhered by is provided, and a release paper part is provided on the lower surface of the adhesive part, and while opening the joint width in the stacking margin, or without overlapping the adhesive part protected by the release paper. After adhesion, peel off the release paper and overlap Face material and its finishing method of adhering is proposed as JP 4-85447.

However, in this case, since the overlap margin portion is formed by extending the base material portion, the base material portion and the decorative material portion must be cut at different positions, and moreover, the adhesive portion Also, in order to provide the release paper, it is necessary to turn over the base material and perform the work, which requires a large number of steps and is troublesome to manufacture.

[0006]

SUMMARY OF THE INVENTION An object of the present invention is to make adhesive application work easy and have good workability without impairing the advantages of the conventional decorative sheets described above, and the finish after application is beautiful, tough and waterproof. An object of the present invention is to provide a decorative sheet for decoration, which is rich, easy to manufacture, and low in cost. Further, a second object of the present invention is to automatically align the joints when forming the joints between the facing decorative sheets, eliminating the need for spacers, and facilitating the construction. Another object of the present invention is to provide a butt-adhesive type decorative sheet for mounting, which is used in combination with a decorative sheet for forming a joint for forming joints to change the design.

Further, a fourth object of the present invention is to provide a method of manufacturing a decorative sheet for a cover, which can simplify the manufacturing process by facilitating the mounting of the band-shaped body.
A fifth object of the present invention is to provide a method for applying a decorative decorative sheet for a cover, which is easy to apply the adhesive and does not stick out on the surface and has a beautiful finish.

[0008]

In order to achieve the first object, the decorative decorative sheet of the present invention is provided with a decorative main material layer on the surface of a rectangular flexible sheet. The strip-shaped body is mounted so as to project laterally along two adjacent sides of the back surface, and an adhesive layer is provided on at least a part of the surface of the projecting portion of the strip-shaped body in parallel to the two sides, and the surface of the adhesive layer. Attach the release paper to. Further, in order to achieve the second object, an adhesive layer is provided at a distance from the end faces of the flexible sheet and the main cosmetic material layer, and in order to achieve the third object, the adhesive layer is provided. Also, it is provided in contact with the end surface of the main makeup material layer.

Further, in order to achieve the fourth object, in the method for manufacturing a decorative decorative sheet of the present invention, a decorative main material layer is provided on the surface of a rectangular flexible sheet, and the entire surface of the belt-shaped body or Providing an adhesive layer along the longitudinal direction on a part including the inner part,
The first release paper is attached to the inner surface of the adhesive layer, the second adhesive layer is attached to the surface of the other portion of the adhesive layer, the first release paper is removed, and then the adhesive layer is formed. The strip-shaped body is attached so as to project laterally along the two adjacent sides of the back surface of the flexible sheet via the inner side of the.

In order to achieve the fifth object, the method of applying a decorative decorative sheet of the present invention is such that after applying an adhesive for attaching the first decorative decorative sheet to the base surface,
Adhesion for adhering the first decorative makeup sheet according to claim 1, and then for attaching the second decorative cosmetic sheet to the base surface adjacent to the side having the band-shaped body of the first decorative cosmetic sheet. The agent is applied, and then the strip-shaped release paper facing the second decorative cosmetic sheet of the first decorative cosmetic sheet is removed, and then the second decorative cosmetic sheet of claim 1 is removed. While adhering to the base surface adjacent to the first decorative cosmetic sheet, the strip-like side of the back surface of the second decorative decorative sheet is a strip-shaped side of the first decorative cosmetic sheet. It is adhered to the surface of the adhesive layer of the body, and the above steps are sequentially repeated.

[0011]

Since the strip-shaped body is separate from the flexible sheet, the end faces of the flexible sheet and the decorative main material layer coincide with each other, and the flexible sheet and the decorative main material layer are made the same from a long laminate. Manufactured by cutting in place. By providing an adhesive layer on the surface of the strip and attaching release paper to the surface of the adhesive layer,
There is no need to apply the adhesive for sticking to the edge of the main cosmetic material layer, and the adhesive applied to the upper surface of the release paper is removed by peeling the release paper, facilitating the adhesive application work, Adhesive on the surface of the decorative cosmetic sheet is prevented from being soiled, and adjacent decorative cosmetic sheets are integrally connected via a strip to prevent warping and peeling of the edges, and the decorative sheet between the decorative sheets is stripped. It blocks the rainwater and prevents the entry of rainwater and eliminates the need for sealing.

Since the adhesive layer is provided at a distance from the end faces of the flexible sheet and the main cosmetic material layer, it is possible to automatically attach the end portions of the adjacent decorative cosmetic sheets by adhering the end portions to the adhesive layer. Joints are formed, eliminating the work of attaching and removing spacers. An adhesive layer is provided on the surface of the strip along the longitudinal direction, the first release paper is attached to the inner surface of the adhesive layer, and the second adhesive layer is attached to the other surface of the adhesive layer. After removing the first release paper, the strip-shaped body is attached to the back surface of the flexible sheet via the inner portion of the adhesive layer, thereby eliminating the work of applying the adhesive to the back surface of the flexible sheet. This simplifies the manufacturing process by eliminating the work of turning over the flexible sheet.

[0013]

Embodiments of the present invention will now be described in detail with reference to the drawings. In FIG. 1 and FIG. 2, the decorative decorative sheet 1 has a rectangular, for example, rectangular flexible sheet 2, a decorative main material layer 3 provided on the front surface of the flexible sheet 2, and two adjacent sides on the back surface. And a strip-shaped body 4 mounted so as to project laterally along the same.

The flexible sheet 2 is made of a very thin non-woven fabric of polyester or the like having a thickness of about 0.3 mm to 1.0 mm,
In order to reinforce the surface strength for securing the adhesive force of the main makeup material layer 3, an undercoat material made of a low-viscosity impregnating material or the like is applied to the surface and forced or naturally dried. The main makeup material layer 3 is made by mixing aggregates such as natural stone and quarry with a synthetic resin emulsion such as acrylic and spraying the mixture to a thickness of 5 to 8 mm so as to have an appearance close to that of natural stone. The outer surface is finished to be smooth, or the matte transparent paint 6 is applied while leaving the unevenness due to spraying as it is. It should be noted that, in order to form a joint pattern with a stone finish when the covering decorative sheet 1 is roofed, various types as shown in FIGS. It is also possible to form the groove 7 having a width and a shape.

The strip 4 has a thickness of 0.2 to 0.4 mm, which is slightly thinner than the flexible sheet 2, and is made of a light-resistant and water-resistant non-woven fabric. By being adhered to the back surface of the flexible sheet 2 and by attaching an adhesive tape or applying an adhesive to the outer surface of the projecting portion with a space from the end surfaces of the flexible sheet 2 and the main cosmetic material layer 3. An adhesive layer 13 is formed parallel to the two adjacent sides,
The release paper 12 is attached to the surface of the adhesive layer 13.
Further, the portion of the surface of the band-shaped body 4 on which the adhesive layer 13 is formed and the valley portion 8 sandwiched between the adhesive layer 13 and the end faces of the flexible sheet 2 and the main cosmetic material layer 3 are colored in different colors. The area can be identified with.

Further, it is possible to form the joints of different colors between the decorative decorative sheet 1 by coloring the bottom surface of the valley 8 with a color different from that of the decorative main material layer 3. In addition, as shown in FIG. 8, an adhesive layer 13 having a width of about 20 to 30 mm is formed parallel to the two adjacent sides at the center of the strip 4 in the width direction.
Outside the 3 is an ear part 5 with a width of about 35 mm that is not coated with adhesive.
Can also be formed. The adhesive is applied to the upper surface of the ear portion 5 at the same time when the adhesive for adhering the adjacent decorative cosmetic sheet 1 is applied, and the back surface of the flexible sheet 2 of the adjacent decorative cosmetic sheet 1 is applied. Bonded integrally with the end.

Next, a method for manufacturing the decorative decorative sheet 1 will be described. An undercoat material is applied to the surface of a flexible sheet 2 made of a long roll-shaped nonwoven fabric, and after the undercoat material is dried, the surface thereof is dried. The decorative resin layer 3 is formed by spraying a synthetic resin emulsion containing a stone material. Next, the flexible sheet 2 having the main makeup material layer 3 formed on its surface is cut into a rectangular shape having a predetermined size. After cutting, if the surface of the main makeup material layer 3 is to be finished smooth, sanding is performed.

Then, the cut is smoothed to remove dust, and then the transparent paint 6 is applied and dried.

On the surface of the strip 4, as shown in FIG.
When the ears 5 are not formed, the first adhesive layer 13 ′ is provided on the inner side and the second adhesive layer 13 is provided on the outer side along the longitudinal direction except for the central part forming the valleys 8. When forming the portion 5, a second adhesive layer 13 is provided along the longitudinal direction between the valley 8 and the valley portion 8 except the outer end portion, and the first adhesive layer 13 'is formed.
While attaching the first release paper 12 'to the surface of the
The second release paper 12 is attached to the surface of the adhesive layer 13.

Then, the first release paper 12 'is peeled off to expose the first adhesive layer 13' on the inner side, and the back surface of the flexible sheet 2 is adjacent to the first adhesive layer 13 '. The strip-shaped body 4 is attached so as to jut out laterally along the two sides to obtain the decorative sheet 1 for outer packaging.

Next, a method of applying the decorative decorative sheet 1 will be described with reference to FIGS. 10 to 13. First, after adjusting the unevenness of the lower ground 9 such as the inner and outer walls of the building, the floor, the ceiling, etc., marking and marking are performed in accordance with the allocation position of the decorative sheet 1 for exterior decoration.

Next, the adhesive 10 according to the material of the base surface 9
10 and apply it to the black line 11 as shown in FIG.
After pasting the first decorative sheet 1a for outer packaging in the row,
The adhesive 10 for attaching the second decorative cosmetic sheet 1b adjacent to the side of the decorative cosmetic sheet 1a is applied.
A strip 4 on one side a on the side of the first decorative sheet 1a for exterior decoration.
The release paper 12 is peeled off, and as shown in FIGS. 11 and 12, the end portion of the second decorative cosmetic sheet 1b is aligned with the adhesive layer 13 of the strip 4 of the first decorative cosmetic sheet 1a and the upper surface thereof. Then, the same is applied as in the case of the first decorative cosmetic sheet 1a, and this is sequentially repeated to stick up the decorative cosmetic sheet 1 for the first row.

Next, as shown in FIG. 13, the third decorative cosmetic sheet 1c is arranged in the second row so as to be adjacent to the first and second decorative decorative sheets 1a and 1b by a half width, and then the third decorative sheet 1c is arranged. The edge of the decorative decorative sheet 1c is replaced by the decorative decorative sheet 1a,
1b is placed on the upper surface of the strip-shaped body 4 along the other side b that intersects the one side a of 1b, and is adhered to the upper surface thereof. The entire surface of the base surface 9 is finished by arranging them in a so-called 2-ply structure that is shifted by half width.

Then, between the first decorative cosmetic sheet 1a and the second decorative cosmetic sheet 1b and between the decorative cosmetic sheets 1a and 1b and the third decorative cosmetic sheet 1c,
A bottom joint corresponding to the width of the valley 8 of the strip 4 is formed.
Note that the decorative decorative sheet 1 may be sequentially arranged in a so-called potato stacking style, or different sizes of the decorative decorative sheet 1 may be combined and arranged in French stacking style or Dutch stacking style.

FIG. 14 shows a butt-adhesive type decorative cosmetic sheet 1'used in combination with the decorative cosmetic sheet 1 described above, in which an adhesive tape is adhered or an adhesive is applied to the entire surface of the strip 4a. An adhesive layer 13a is formed in contact with the end faces of the flexible sheet 2 and the decorative main material layer 3. Further, in the butt sticking type decorative sheet for outer packaging 1 ′, as shown in FIG. 15, the adhesive layer 13a is formed on the inner surface portion of the band-shaped body 4a,
It is also possible to form the ears 5a on which the adhesive is not applied along the outer edge of the surface of the strip 4a.

It should be noted that the decorative cosmetic sheet 1'is interposed between the rows of the decorative cosmetic sheet 1 to adjust the error between the size of the base surface 9 and the finished surface of the decorative cosmetic sheet 1. It is practical to form it into a thin strip shape as compared with the decorative decorative sheet 1.

In order to manufacture this decorative decorative sheet 1 ', as shown in FIG. 16, when the ear portion 5a is not formed, the adhesive layer 13a is formed on the entire surface of the strip 4a, and the ear portion 5a is formed.
When forming a, the adhesive layer 13a is formed on the surface excluding the outer end.
The first release paper 12a 'is attached to the inside of the surface of the adhesive layer 13a, the second release paper 12a is attached to the surface of the other portion of the adhesive layer 13a, and the first release paper 12a' is formed.
After removing, the strip-shaped body 4a is attached along the two adjacent sides of the back surface of the flexible sheet 2 via the exposed inner portion of the adhesive layer 13a.

In order to apply the decorative sheet 1'for exterior covering together, as shown in FIG. 17, after attaching the decorative sheet 1 for exterior cover in an appropriate number of steps, the first adjacent sheet for decorative cover is placed in a row adjacent thereto. The decorative sheet 1'a is attached to the adhesive layer 13 of the decorative decorative sheet 1
To the upper surface of the belt-shaped body 4a on the side of the first decorative sheet 1'a for the second external decorative sheet 1'b.
1'of the first decorative sheet 1 '
The end surface of a and the end surface of the second decorative decorative sheet 1'b are abutted against each other and attached, and the decorative sheet 1 for external decoration is sequentially repeated.
Paste the columns of ´. Next, the decorative sheet 1 for outer packaging is attached again adjacent to the other side of the decorative sheet 1 for outer packaging, and the entire surface of the base surface 9 is finished.

[0029]

EFFECTS OF THE INVENTION In the decorative sheet for exterior decoration of the present invention, the strip-shaped body is mounted so as to project laterally along the two adjacent sides of the back surface of the flexible sheet, and the surface of the projecting portion of the strip-shaped body is provided with Since the adhesive layer was provided in parallel with the two sides and the release paper was attached to the surface of the adhesive layer, the strip was interposed on the back surface of the connecting portion of the adjoining decorative sheet for decoration. It is possible to prevent the invasion of the sheet and eliminate the need to perform sealing work in the gap between the sheets as in the conventional construction method, and the construction period can be greatly shortened. As a result, warping or peeling of the end portion is unlikely to occur, and no unevenness is generated at the butted portion, resulting in a good appearance.

When the adhesive for attaching the adjacent decorative cosmetic sheets is sequentially applied to the base surface, the adhesive may be applied at a distance from the end surfaces of the flexible sheet and the decorative main material layer. The adhesive applied to the upper surface of the release paper can also be removed by peeling off the release paper, and there is no concern that the surface of the decorative cosmetic sheet for mounting will be soiled with the adhesive, and the adhesive application work will be facilitated. Furthermore, since the strip is separated from the flexible sheet, the flexible sheet and the decorative main material layer are cut at the same position, and a long laminate can be simply formed when forming the outer shape of the decorative decorative sheet. It only needs to be cut into pieces, it is easy to manufacture and the cost is low.

Further, when the adhesive layer is provided at a distance from the end faces of the flexible sheet and the main cosmetic material layer, the end portions of the adjacent decorative cosmetic sheets are simply attached by aligning them with the adhesive layer. A bottom joint is formed between the facing decorative sheets, and it is not necessary to form a predetermined space between the sheets by interposing a separator corresponding to the joint width, which is generally performed.
The work of installing and removing the separator is saved, the work efficiency is improved, the construction is speeded up, and when the adhesive layer is provided in contact with the end faces of the flexible sheet and the main cosmetic material layer, the decorative sheet for exterior decoration is abutted and adhered. By using this butt-adhesive type decorative sheet for surface decoration together with the decorative sheet for external surface molding of eye topography, a finished surface with a variety of designs can be obtained.

Furthermore, according to the method for producing a decorative sheet for exterior packaging of the present invention, the adhesive layer for attaching the strip-shaped body and the adhesive layer for attaching the decorative sheet for exterior packaging can be provided on the same surface of the strip at the same time, Moreover, it is possible to easily attach a separate strip to the back surface of the flexible sheet simply by peeling off the inner release paper and pasting it through the exposed inner side of the adhesive layer. It is not necessary to turn over the sheet, the manufacturing process can be simplified, and the manufacturing cost can be further reduced.

Further, according to the method of applying a decorative decorative sheet of the present invention, an adhesive for attaching the adjacent decorative decorative sheet may be applied to the outside of the adhesive layer, and the flexible sheet and the main cosmetic material can be applied. Since it is not necessary to apply the adhesive until just before the layers, there is no concern that the adhesive will spill onto the surface of the main cosmetic material layer, and even if the adhesive is applied to the surface of the release paper, it will be automatically removed when the release paper is peeled off. , The application of the adhesive becomes easy, and the finished surface becomes beautiful without being stained with the adhesive.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a decorative sheet for outer packaging showing a first embodiment of the present invention.

FIG. 2 is a plan view of a decorative sheet for exterior decoration showing the first embodiment of the present invention.

FIG. 3 is a plan view at the time of construction of a decorative decorative sheet according to a second embodiment of the present invention.

FIG. 4 is a plan view of a decorative sheet for upholstery according to a third embodiment of the present invention during construction.

FIG. 5 is a plan view of a decorative sheet for exterior decoration showing a fourth embodiment of the present invention during construction.

FIG. 6 is a plan view of a decorative sheet for exterior decoration during construction, showing a fifth embodiment of the present invention.

FIG. 7 is a plan view of a decorative sheet for exterior decoration during construction, showing a sixth embodiment of the present invention.

FIG. 8 is a cross-sectional view of a decorative sheet for upholstery showing a seventh embodiment of the present invention.

FIG. 9 is a perspective view of the belt-shaped body according to the first embodiment of the present invention before being mounted.

FIG. 10 is a plan view showing the first step of the process of applying the decorative sheet for exterior decoration.

FIG. 11 is a plan view showing a second step of the process of applying the decorative sheet for exterior decoration.

FIG. 12 is an enlarged sectional view of an essential part of FIG.

FIG. 13 is a plan view showing a third step of the process of applying the decorative sheet for exterior decoration.

FIG. 14 is a cross-sectional view of a decorative decorative sheet according to an eighth embodiment of the present invention.

FIG. 15 is a cross-sectional view of a decorative decorative sheet according to a ninth embodiment of the present invention.

FIG. 16 is a perspective view of a belt-shaped body according to an eighth embodiment of the present invention before being mounted.

FIG. 17 is a plan view of a finished surface used in combination with the decorative sheet for surface covering of the eighth or ninth embodiment.

[Explanation of symbols]

 Decorative sheet for exterior 1 2 Flexible sheet 3 Main material layer 4, 4a Strip 5,5a Ear 6 Transparent paint 7 Recessed groove 8 Valley 9 Lower ground 10 Adhesive 11 Black line 12, 12a Release paper 13,13a Adhesive layer

Claims (5)

[Claims] 1. A rectangular flexible sheet is provided with a decorative main material layer on the front surface thereof, and the strip-shaped body is mounted so as to project laterally along two adjacent sides of the back surface of the flexible sheet, An adhesive sheet for decorative use, characterized in that an adhesive layer is provided on at least a part of the surface of the protruding portion of the strip in parallel to the two sides, and release paper is attached to the surface of the adhesive layer. 2. The decorative sheet for exterior packaging according to claim 1, wherein the adhesive layer is provided at a distance from the end faces of the flexible sheet and the main cosmetic material layer. 3. The decorative decorative sheet for mounting according to claim 1, wherein the adhesive layer is provided in contact with the end faces of the flexible sheet and the decorative main material layer. 4. A decorative main material layer is provided on the surface of a rectangular flexible sheet, and an adhesive layer is provided along the longitudinal direction on the entire surface of the belt-shaped body or a part including the inner portion, and the inside of the adhesive layer. The first release paper is attached to the surface of the part, the second adhesive layer is attached to the surface of the other part of the adhesive layer, the first release paper is removed, and then the inner part of the adhesive layer is used. A method of manufacturing a decorative decorative sheet for mounting, wherein the strip-shaped body is attached so as to project laterally along two adjacent sides of the back surface of the flexible sheet. 5. The adhesive for attaching the first decorative sheet for covering to the lower ground is applied, and then the first decorative sheet for covering according to claim 1 is bonded, and then the first decorative sheet for covering is attached. Second on the base surface adjacent to the side having the strip-shaped body of the decorative sheet
Apply the adhesive to attach the decorative sheet for
After that, the strip-shaped release paper facing the second decorative cosmetic sheet of the first decorative cosmetic sheet is removed, and then the second decorative cosmetic sheet of claim 1 is applied to the first decorative sheet. Is adhered to the base surface adjacent to the decorative sheet for cosmetics, and the side portion of the back surface of the second decorative cosmetic sheet which does not have the strip is formed of the adhesive layer of the strip of the first decorative cosmetic sheet. A method for applying a decorative decorative sheet, which comprises applying the decorative sheet to the surface and repeating the above steps in sequence.