JP2003064326A - Heat-insulating material sheet, method for bonding heat- insulating material sheet to base body and bathtub with heat-insulating material sheet bonded on it - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a heat-insulating material sheet with which an heat- insulating material existing on the periphery of an opening of a base body can be easily surely peeled, and to provide a method for bonding the heat- insulating material sheet to the base body. SOLUTION: The heat-insulating sheet produced by applying marking 5 on the range of an opening corresponding an opening position of a base body on the obverse side of the heat-insulating material sheet 2, and at the same time, bonding a double-sided adhesive sheet 4 to the reverse side of the heat- insulating sheet 2. The method for bonding the heat-insulating material sheet to the base body comprising releasing the releasing sheet 7 of the double-sided adhesive sheet 4 bonded on the reverse side of the heat-insulating material sheet 2, and bonding the adhesive face along the shape of the base body.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating material sheet which can easily and surely peel off a heat insulating material around a perforation opening of a base material in a base material having a perforation opening position.

[0002]

2. Description of the Related Art As a conventional technique, for example, as shown in FIG. 10, a heat insulating material 32 such as urethane foam is formed on a back surface of a substrate 31 such as a bath 30 by spraying it at a factory for keeping heat. What was known was.

Then, as shown in FIGS. 11A and 12, at the installation site, the substrate 31 such as the bath 30 is installed.
Reheating adapter 37 including reheating piping
When installing a metal faucet or a water faucet (not shown), the base 3
1 is provided with a perforation opening 36, and the heat insulating material 33 around the perforation opening of the heat insulating material 32 formed by being sprayed on the base 31 is peeled off, and then the perforation opening 3 of the base 31 is formed.
The base body 31 was sandwiched between the reheating adapter 37 and the water faucet metal fitting (not shown) around 6 to be attached and fixed.

However, in the heat insulating material 32 and the method of attaching the heat insulating material, since the heat insulating material 32 is formed by spraying, as a result, the reheating adapter 37 and the faucet metal fitting (not shown) are provided. ), It was troublesome to peel off the heat insulating material 33 around the perforation opening. Further, as shown in FIG. 11B, it is difficult to completely peel off the heat insulating material 33 around the perforation opening and flatten it neatly.

Therefore, even if a reheating adapter 37, a water faucet metal fitting (not shown), or the like is attached, the unevenness 38 of the heat insulating material 32 remains around the perforation opening 36 of the base 31 and sufficient waterproofness is ensured. It was difficult. As a result, insufficient water release may result in water leakage problems.

[0006]

The problem to be solved by the present invention is that a heat insulating sheet can be easily attached to the outer surface of the base body along the base body, and the heat insulating sheet around the perforation opening of the base body can be easily attached. An object of the present invention is to provide a heat insulating material sheet capable of easily and surely peeling the heat insulating material from the base material, and a method of adhering the heat insulating material sheet to the base material.

[0007]

The heat insulating sheet according to claim 1 is marked on the surface side of the heat insulating sheet main body in an opening range corresponding to the opening position of the base body, and the heat insulating sheet main body. A double-sided adhesive sheet is attached to the back side of the.

Therefore, the sheet-shaped heat insulating material can be easily attached to the substrate. With the sheet-shaped heat insulating material, there is no need to install a large-scale heat insulating material such as spraying, and it can be made uniform and inexpensive. Further, after that, when making a hole in the substrate, the hole can be made at a certain position by referring to the marked opening range.

According to another aspect of the heat insulating material sheet of the present invention, a dummy sheet which is not adhered to the substrate is attached to a position on the back surface side of the double-sided adhesive-coated sheet corresponding to the marking on the front surface side of the heat insulating material sheet body. Consists of

Therefore, the heat insulating material sheet is partially attached with the dummy sheet. Then, in the range where the dummy sheet exists, the adhesive does not directly adhere to the base because the dummy sheet is interposed between the base and the adhesive of the double-sided adhesive-added sheet. As a result, the adhesive and the heat insulating material can be completely peeled off and a flat surface can be obtained neatly without any trouble in peeling off the adhesive. That is, when a hole is opened at a predetermined position, the heat insulating material around the hole opening of the base can be easily and surely peeled off from the base. In addition, even if it is not necessary to make holes in the base,
Does not impair heat retention.

The heat insulating sheet according to claim 3 is characterized in that the size of the dummy sheet which is not bonded to the substrate is larger than the area corresponding to the marked opening range.

Therefore, when the substrate is perforated and opened, a sheet can be left in a certain range around the opening. Therefore, the heat insulating material around the perforation opening of the base can be easily and surely peeled from the base.

In the heat insulating sheet according to claim 4, the double-sided adhesive-coated sheet is marked on a release sheet on the back surface side of the double-sided adhesive sheet at a position corresponding to the marking on the front surface side of the heat-insulating material sheet body. It is characterized in that it has a notch with a size larger than the area corresponding to the opening range.

Therefore, when the release sheet on the back side of the heat insulating material sheet is peeled off, on the back side of the double-sided adhesive sheet,
Since the notch has a size larger than the area corresponding to the marked opening range, the dummy sheet can be left more easily and surely. for that reason,
The heat insulating material around the perforation opening of the base can be easily and surely peeled off from the base.

A heat insulating sheet according to a fifth aspect is characterized in that the heat insulating sheet body and the double-sided adhesive-attached sheet are formed of a flexible sheet that can be adhered along the shape of the substrate.

Therefore, even when the corners of the substrate are attached or when the substrate having irregularities or protrusions is attached, the attachment can be made along the substrate.

According to a sixth aspect of the present invention, there is provided a method for adhering a heat insulating material sheet to a substrate, wherein the release sheet of the double-sided adhesive-attached sheet adhered to the back surface side of the heat insulating material sheet main body is peeled off, and the adhesive surface is formed into a substrate shape. It is characterized by being stuck along.

Therefore, the heat insulating sheet can be attached to the substrate by simply and surely peeling off the release sheet.

According to a seventh aspect of the present invention, there is provided a method for adhering a heat insulating material sheet to a substrate, wherein the release sheet of the double-sided adhesive sheet adhered to the back surface side of the heat insulating material sheet body is peeled off so as not to be adhered to the substrate Stick the adhesive surface along the shape of the base so that the dummy sheet corresponds to the hole opening position of the base, and then cut the marking point with a cutter together with the dummy sheet that does not adhere to the base and open it. It is characterized by forming holes.

Therefore, the heat insulating sheet can be attached to the base by simply and surely peeling off the release sheet, and the heat insulating material around the perforation opening of the base can be easily and surely peeled from the base.

The heat insulation sheet-coated bath according to claim 8 is:
Any one of claims 1 to 5 on the outer surface of the bathtub body
The heat insulating sheet according to the above item 1 is attached, and a pipe hole for reheating is formed at a position corresponding to the marking of the heat insulating sheet.

Therefore, the above-mentioned base body is a bathtub, and the additional cooking pipe has a good waterproof property and is simple and reliable.
Can be installed in the bathtub.

In the floor pan with the insulating sheet according to claim 9, the insulating sheet according to any one of claims 1 to 5 is attached to the outer surface of the floor pan body, and the marking of the insulating sheet is performed. It is characterized in that a pipe hole for water supply and drainage is formed at a position corresponding to.

Therefore, the base body is a floor pan, and the piping holes for water supply and drainage are well waterproof and can be easily and surely attached to the floor pan.

[0025]

BEST MODE FOR CARRYING OUT THE INVENTION A heat insulating sheet according to an embodiment of the present invention will be described with reference to FIGS. 1 to 9.

(Embodiment 1) A heat insulating material sheet A corresponding to claim 1 as shown in FIG. 1 has a structure as described below. On the front surface side of the heat insulating material sheet body 2, an opening range corresponding to the position of the perforation opening 6 of the base body 1 is marked 5, and the double-sided adhesive sheet 4 is attached to the back surface side of the heat insulating material sheet body 2. It consists of The release sheet 7 of the double-sided adhesive-attached sheet 4 is the heat insulating sheet body 2
When the double-sided adhesive-attached sheet 4 is attached to the back surface side of the above, one heat insulating material side is peeled off and only the other is attached to the back surface side.

The heat insulating sheet body 2 is made of a resin sheet such as foamed urethane, foamed phenol, foamed styrene or the like, a heat insulating non-woven fabric, a woven cloth or the like as long as it has a heat insulating and heat retaining effect.

The sheet 4 with the double-sided adhesive does not particularly limit the material of the sheet base material, but as an example, it may be a flexible material such as styrene or polyethylene or a resin foam material. good.

The material of the adhesive 9 is not particularly limited, but an acrylic adhesive may be used as an example.

The release sheet 7 is peelable and various types can be used, and the release sheet is not particularly limited, but as an example, it may be simply paper or polyethylene. It is also possible to use such a sheet as a sheet.

The base 1 is not particularly limited to its shape or form, and may be a single plate, a panel, or a curved surface. For example, it may be a bathtub or a floor pan. It is a good one.

As shown in FIGS. 2 and 3, the release sheet 7 of the heat insulating material sheet A according to claim 4 is marked at the position of the back side sheet of the double-sided adhesive-attached sheet 4 corresponding to the marking 5. 5. The release sheet 7 has a cut 10 having a size larger than the area corresponding to the opening range, and the periphery of the cut 10 of the release sheet 7 is peeled off, leaving the sheet in the cut of the release sheet 7 as a dummy. The sheet 3 can be used.

The heat insulating sheet A according to claim 5 is the above-mentioned material having flexibility so that the heat insulating sheet main body 2 and the double-sided adhesive-attached sheet 4 can be attached to the base 1 along the shape of the base 1. Even when the corner portion of the base 1 is attached or is attached to the base 1 having the ribs for strengthening strength, the release sheet 7 is peeled off and then attached along the base 1. It is something you can wear.

The method of adhering the heat insulating material sheet A to the substrate 1 according to the sixth aspect is simple in that the release sheet 7 on the back surface side of the double-sided adhesive-attached sheet 4 bonded to the back surface side of the heat insulating material sheet body 2 is simple. It can be peeled off, and the surface of the adhesive 9 can be surely stuck along the shape of the substrate 1.

(Embodiment 2) As shown in FIG. 4, a heat insulating material sheet B corresponding to claim 2 has a structure as described below. The state in which the heat insulating sheet B is attached to the substrate 1 is
A dummy sheet 3 which is not adhered to the substrate 1 is attached to a position on the back surface side of the double-sided adhesive-attached sheet 4 corresponding to the marking 5 on the front surface side of the heat insulating material sheet body 2.

Therefore, the heat insulating sheet B partially has the dummy sheet 3 and is attached to the substrate 1. Then, in the range where the dummy sheet 3 is present, the dummy sheet 3 is interposed between the substrate 1 and the adhesive 9 of the double-sided adhesive-coated sheet 4, so that the adhesive 9 does not directly adhere to the substrate 1. As a result, the adhesive 1 and the heat insulating material can be completely peeled off and a flat surface can be obtained neatly without any trouble in peeling off the adhesive 1. That is, when the perforation opening 6 is formed at a predetermined position, the heat insulating material around the perforation opening 6 of the base 1 can be easily and surely peeled from the base 1. In addition, the perforation opening 6 of the base body 1
Even if no processing is required, heat insulation is not impaired with the heat insulating material.

The heat insulating sheet body 2 may be made of a resin sheet such as foamed urethane, foamed phenol, foamed styrene or the like, a heat insulating non-woven fabric, a woven cloth or the like as long as it has a heat insulating and heat retaining effect.

The sheet 4 with the double-sided adhesive does not particularly limit the material of the sheet base material, but one example is a flexible one such as styrene or polyethylene, or a resin foam material. good.

The material of the adhesive 9 is not particularly limited, but an acrylic adhesive may be used as an example.

The dummy sheet 3 is peelable and various ones can be used, and the dummy sheet 3 is not particularly limited. For example, it may be simply paper or polyethylene. You may use such as a sheet form.

The substrate 1 is not particularly limited in its shape or form, and may be a single plate, a panel, or a curved surface. For example, it may be a bathtub or a floor pan. It is a good one.

A heat insulating sheet B corresponding to claim 3
Is a dummy sheet 3 which is not adhered to the substrate 1.
Is larger than the area corresponding to the opening range marked with 5.

As shown in FIGS. 2 and 3, the release sheet 7 of the heat insulating sheet B according to claim 4 is marked at the position of the back side sheet of the double-sided adhesive sheet 4 corresponding to the marking 5. 5. The release sheet 7 has a notch having a size larger than the area corresponding to the opening range, and the periphery of the notch of the release sheet 7 is peeled off to leave the sheet in the notch of the release sheet 7 and the dummy sheet 3 Can be.

In this heat insulating material sheet B, a dummy sheet 3 which is not adhered to the substrate 1 is attached at a position corresponding to the position of the perforation opening 6 of the substrate 1, but as shown in FIG.
After the release sheet 7 is peeled off, a dummy sheet having a size larger than the area corresponding to the opening range marked 5 is attached to a position on the back surface side of the double-sided adhesive-coated sheet 4 corresponding to the marking 5, and the adhesive is applied. The surface may be attached along the shape of the substrate 1.

As shown in FIG. 6, the method for adhering the heat insulating material sheet B to the substrate 1 according to claim 7 is as follows: the double-sided adhesive-attached sheet 4 adhered to the back surface side of the heat insulating material sheet body 2.
After peeling off the release sheet 7 of No. 3, the surface of the adhesive 9 is adhered along the shape of the substrate 1, and then the area within the marking 5 is cut with a cutter so that the dummy sheet 3 is not adhered to the substrate 1.
Along with this, it is cut to provide an opening hole.

The boring opening 6 is provided at the position of the boring opening 6 of the base body 1.
Since the size of the dummy sheet 3 which is not adhered to the base body 1 is larger than the area corresponding to the opening range marked 5 in the state where is provided,
The dummy sheet 3 can be left within a certain range.

Therefore, in the range where the dummy sheet 3 is present, the dummy sheet 3 is interposed between the substrate 1 and the adhesive 9 of the double-sided adhesive-attached sheet 4, so that the adhesive 9 does not directly adhere to the substrate 1. As a result, the adhesive 9 and the heat insulating material can be completely peeled off and a flat surface can be obtained neatly without any trouble in peeling off the adhesive 9.

That is, as shown in FIG. 7, the heat insulating material around the perforation opening 6 of the base 1 can be easily and surely peeled from the base 1. As shown in FIG. 7B, the heat insulating sheet main body 2, the double-sided adhesive-attached sheet 4 and the dummy sheet 3 are
The dummy sheet 3 may be bent at the end position or may be cut with a cutter.

(Embodiment 3) As shown in FIG. 8, a heat insulating sheet sticking bath according to claim 8 is, for example, in a bath of an equipment unit, a heat insulating sheet is stuck to the outer surface of the bath. The bathtub is marked 5 so that the opening position of the additional cooker hole can be seen.

The present heat insulating material sheet comprises a heat insulating material sheet main body 2 and a double-sided adhesive-attached sheet 4 which are formed of a flexible sheet which can be adhered to the bathtub along the shape of the bathtub. Even when the corners are attached or the base 1 having the ribs for reinforcing the strength is attached, the release sheet 7 can be peeled off and then attached along the bath.

Further, the release sheet of the double-sided adhesive-attached sheet adhered to the back surface side of the heat insulating material sheet body is peeled off,
Stick the adhesive surface along the shape of the base so that the dummy sheet that does not adhere to the bathtub corresponds to the hole opening position of the bathtub, and then use the cutter at the marking point so that it does not adhere to the bathtub. Cut with a dummy sheet and make a pot hole for additional cooking.

The heat-insulating material sheet-attached bath can be attached to the outer surface of the bath by simply and surely peeling off the release sheet, and the heat-insulating material around the opening of the pot hole for additional cooking of the bath Can be easily and surely peeled off from the substrate.

Therefore, in a range in which there is a dummy sheet around the opening of the pot hole for additional cooking in the bathtub, since the dummy sheet is interposed between the bathtub and the adhesive of the double-sided adhesive-attached sheet, the adhesive may be directly attached to the bathtub. There is no. As a result, the adhesive and the heat insulating material can be completely peeled off and a flat surface can be obtained neatly without any trouble in peeling off the adhesive.

As shown in FIG. 9, the heat insulating sheet-attached bath tub is attached and fixed around the perforation opening 6 by the reheating adapter 8 sandwiching the bath which is the base 1. As described above, the area around which the additional cooking adapter 8 is attached is flat, so unevenness of the heat insulating material remains around the opening as in the prior art example, and the waterproof property cannot be ensured, resulting in water leakage. Trouble does not occur, sufficient waterproofness is secured, and quality is improved.

(Embodiment 4) As shown in FIG. 8, in a floor pan with a heat insulating sheet according to claim 9, a heat insulating sheet is attached to the outer surface of the floor pan body, and the marking of the heat insulating sheet is performed. 5 is the same as the above-mentioned heat insulating material sheet-attached bath when a pipe hole for water supply and drainage is formed at a position corresponding to 5.

As described above, the heat insulating material can be easily and surely peeled off from the base body 1. As a result, even if the reheating cooker 8 or the water supply / drainage fitting is attached, the hole for opening the base body 1 is opened. 6 The waterproofness of the surroundings is sufficiently secured and the quality is improved.

[0057]

INDUSTRIAL APPLICABILITY An inexpensive and uniform sheet-shaped heat insulating material can be attached along the substrate for heat retention. Also,
The heat insulating material can be easily and surely peeled off from the base material when the base material is opened, and the heat insulating and heat retaining properties and the waterproof property are sufficiently ensured and the quality is improved.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of essential parts showing the configuration of a heat insulating material sheet according to a first embodiment.

FIG. 2 is a perspective view of a main part showing a state of marking and a dummy sheet according to the first and second embodiments.

FIG. 3 is a main part perspective view showing the states of a release sheet and a dummy sheet according to the first and second embodiments.

FIG. 4 is a sectional view of an essential part showing a heat insulating material sheet according to a second embodiment.

FIG. 5 is a main part perspective view showing a heat insulating material sheet to which a dummy sheet of Embodiment 2 is attached.

6A and 6B show a state in which a perforation opening is provided in the base body according to the second embodiment, FIG. 6A is a front view of a main part showing a state from the surface side of the heat insulating material, and FIG. 6B is a sectional view of the main part. , (C) is a back view of the main part showing the state from the base body side.

FIG. 7A is a cross-sectional view of a main part showing a state in which a perforation opening is provided in the base body in the second embodiment, and FIG. 7B is a state in which the heat insulating material is peeled off together with the sheet.

FIG. 8 shows the attachment of the heat insulating material sheet in the bathtub of the third embodiment and the floor pan of the fourth embodiment, and FIG.
(B) is sectional drawing of the AA part of (a).

FIG. 9 is a cross-sectional view of essential parts showing a state in which an additional cooking adapter is attached to the bathtub of the third embodiment.

FIG. 10 is a perspective view showing a heat insulating material accommodating structure according to a conventional example.

FIG. 11A is a perspective view of a main part showing a state in which a heat insulating material around a perforation opening of a base body according to a conventional example is peeled off,
(B) is a principal part perspective view showing a state where the heat insulating material is peeled off.

FIG. 12 is a cross-sectional view of a main part showing a state in which an additional heating adapter is attached to an opening of a base body in a heat insulating material accommodating structure according to a conventional example.

[Explanation of symbols]

1 base 2 Heat insulation sheet body 3 dummy sheet 4 Sheet with double-sided adhesive 5 marking 6 hole opening 7 Release sheet 8 additional cooking adapter 9 Adhesive 10 notches A, B insulation sheet

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) E04B 1/76 E04B 1/76 MF term (reference) 2D032 AA02 AA10 GA03 GA05 2D061 CA02 CB02 2E001 DD01 FA42 GA24 GA27 GA28 HD02 HD03 HD08 KA02 KA08 LA04 4F100 AK04 AK12 AK25G AK33 AK51 AR00B AR00D AS00C AT00A BA02 BA03 BA04 BA07 BA10A BA10C BA10D CB05B DB04D DC13D DC23C CA02 CA02 CA04 CA02 CA04 CA02 A04B04 CA02 A04B04 CA02 A04B02

Claims (9)

[Claims] 1. A heat-insulating-sheet main body is marked on the front side with an opening range corresponding to the opening position of a base body, and a double-sided adhesive-attached sheet is stuck on the back side of the heat-insulating sheet main body. Insulation sheet consisting of. 2. The heat insulation according to claim 1, wherein a dummy sheet which is not adhered to the substrate is attached to a position on the back surface side of the double-sided adhesive-coated sheet corresponding to the marking on the front surface side of the heat insulating material sheet body. Material sheet. 3. The heat insulating sheet according to claim 2, wherein the size of the dummy sheet which is not adhered to the substrate is larger than the area corresponding to the marked opening range. 4. The double-sided adhesive-attached sheet has an area corresponding to an opening range marked on the back surface of the double-sided adhesive-attached sheet at a position corresponding to the marking on the front side of the heat insulating material sheet body. The heat insulating sheet according to claim 1, wherein the heat insulating sheet has a large size and is provided with a notch. 5. The heat insulating sheet main body and the double-sided adhesive-attached sheet are formed of a flexible sheet that can be adhered along the shape of the base body, according to any one of claims 1 to 4. The heat insulating sheet according to item 1. 6. A heat insulating material sheet, characterized in that a release sheet of a double-sided adhesive-attached sheet adhered to the back surface side of the heat insulating material sheet body is peeled off, and the adhesive surface is adhered along the shape of the substrate. Adhesion method to substrate. 7. The peeling sheet of the double-sided adhesive-attached sheet adhered to the back surface side of the heat insulating sheet main body is peeled off so that the dummy sheet which is not adhered to the base body corresponds to the opening position of the base body. The base of the heat insulating sheet is characterized in that the adhesive surface is adhered along the shape of the base, and then the marking portion is cut by a cutter with a dummy sheet that is not adhered to the base to form an opening hole. How to adhere to. 8. The heat-insulating sheet according to any one of claims 1 to 5 is attached to the outer surface of the bathtub body, and the reheating pipe is provided at a position corresponding to the marking on the heat-insulating sheet. A heat-insulating material sheet-attached bathtub, characterized in that holes are formed. 9. The heat insulating sheet according to claim 1 is attached to the outer surface of the floor pan body, and a pipe for water supply and drainage is provided at a position corresponding to the marking on the heat insulating sheet. A floor pan with a heat insulating material sheet, characterized in that holes are formed.