JP2003308019A - Sticking sheet and body stuck by the sheet - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sticking sheet which can show presence of a clipping part or of a notched part or which can show need or dispensableness of exfoliation from parts or from a product by its shape and which can be easily exfoliated, if necessary, and to provide a body stuck by the sticking sheet. <P>SOLUTION: A circular clipping part 2 is disposed at a lower right corner part of the sticking sheet 1. A top end part of an exfoliating tool can be easily put into an edge part of the clipping part 2 and thereby the clipping part 2 can be easily exfoliated. Further the sticking sheet 1 in which the clipping part 2 having an easily peelable shape is disposed, can show need of exfoliation. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic resin or glass part or a sticking sheet to be stuck to a product using the part, and a sticking sheet to which the sticking sheet is stuck, made of synthetic resin or glass. Or an adherend to be attached using the component, particularly, a synthetic resin molded part such as a casing of an electric product, a glass part such as a cathode ray tube of a television receiver, and a sticking sheet stuck to various containers and the like. And an adherend to which the pasting sheet is attached.

[0002]

2. Description of the Related Art Generally, a large number of sticking sheets are stuck to electric appliances and various containers. For example, a sticking sheet on which a nameplate, handling precautions for the user, character information such as a part code and manufacturer, and image information are printed is stuck to the housing and internal parts. Further, the sticking sheet is also used as a sheet and cushioning material for soundproofing, vibration proofing, and protecting the parts, and the sticking sheet is also used as a means for fixing the parts.

By the way, in recent years, it has become necessary to reuse or recycle (recycle) discarded home electric appliances due to the enforcement of the law for recycling specific household appliances. For example, take out a part made of thermoplastic resin used in electrical products, completely remove dissimilar materials, crush it into pellets, heat and melt it to remold it into a new part, or take out the part Are reused as they are as parts.

[0004]

In the pasting sheet, when using a pasting sheet which is compatible with the parts to be pasted and does not need to be peeled off at the time of heating and melting for recycling. However, since it could not be identified, there was a problem that it was necessary to remove all of the pasted sticking sheets, which included a wasteful process. In addition, the work of removing the sticking sheet is either scraped off with a spatula or scraped off with a grinder, so that there is a problem that the work requires time and labor.

Even if the sticking sheet itself indicates whether or not peeling is required at the time of recycling, the sticking sheet itself is stuck to an actually discarded electric product. It is sometimes difficult to recognize the character information on the sticking sheet because the sticking sheet has stains, the printed display is faded, or peeled off. Furthermore, when the purpose of attaching the pasting sheet is not to show character information and image information, for example, soundproofing,
When the purpose is to prevent vibration, protect parts, and fix parts, there is no step to print character information and image information in the manufacturing process of the adhesive sheet, so it is not necessary to indicate whether or not peeling is necessary. There was a problem that it was difficult.

The present invention has been made in view of the above circumstances, and by providing a cutout portion, it can be easily peeled by hooking a peeling tool on the edge portion of the cutout portion, Moreover, it aims at providing the sticking sheet which can show whether it is necessary to peel from a component or a product by the presence or shape of a cutout part.

Another object of the present invention is to provide a sticking sheet which is provided with a knob portion at the edge of the cutout portion and which can be easily peeled off from a component or a product by pulling the knob portion. To do.

According to the present invention, by making a part of the peripheral portion of the cutout portion not to have adhesive force, the tip of a tool for peeling can be easily inserted, and the sticking can be performed even more easily. The purpose is to provide an attachment sheet.

Further, according to the present invention, by folding back the cut portion for providing the cutout portion on the back surface side thereof, the tip of the tool for peeling can be easily inserted and lifted up easily, and peeling is further facilitated. It is intended to provide a sticking sheet that can be used.

Further, the present invention provides a sticking sheet which is provided with a cutout portion and can show whether or not it is necessary to peel from a component or a product depending on the presence or shape of the cutout portion. To aim.

The present invention is configured to be attached to a part or product to be recycled, so that the part or product is recycled by the existence of the cutout portion or the cutout portion and the shape of the cutout portion or the cutout portion. In order to provide a sticking sheet that shows whether or not it is compatible with a part or product when heated and melted, and can easily recognize whether or not it needs to be peeled from the part or product. To aim.

Further, the present invention comprises a part made of synthetic resin or glass or a part made of the part, and a part of the edge part of the cutout part of the pasting sheet is arranged at a part of the edge part. By providing a concave portion or a protruding portion for making the non-adhered state, the adhesive sheet is attached so that a part of the edge portion of the cutout portion is located on the concave portion or the protruding portion. There is a part that does not come into contact with the adherend, and the tip of the tool for peeling can be easily inserted into the edge of the cutout part, and the sticking sheet can be easily peeled off. The purpose is to provide.

Further, according to the present invention, a part of the cut-out portion where the edge portion of the cutout portion is located in the concave portion or the protrusion portion is stuck to the sticking sheet, so that the sticking sheet does not come into contact with the stuck object. Therefore, it is an object of the present invention to provide an adherend capable of easily inserting the tip of a tool for peeling into the edge of the cutout portion and peeling the sticking sheet easily.

[0014]

The pasting sheet of the present invention has a cutout portion in the pasting sheet to be pasted on a synthetic resin or glass part or a product using the part. Characterize. In the present invention, the tool for peeling can be easily peeled by hooking it on the edge of the cutout portion. And
A sticking sheet provided with a cutout portion having a shape that facilitates peeling can indicate that peeling is necessary. Conversely, the presence of the cutout may indicate that it does not need to be peeled from the part or product.

The adhesive sheet of the present invention is characterized in that a tab portion is provided at an edge portion of the cutout portion. In the present invention, by pulling the knob portion, it can be easily separated from the component or the product. When a knob portion is provided on the outer peripheral portion of the sticking sheet, when the knob portion is naturally peeled off by rubbing against an object, etc., this may progress and the whole sticking sheet may peel off. In the above, since the knob portion is provided at the edge portion of the cutout portion, even if it is peeled off naturally, its progress can be minimized. Therefore, it is difficult to peel off when it is not necessary to peel it off, and it is easy to peel off when it is necessary to peel it off.

The pasting sheet of the present invention is characterized in that a part of the peripheral portion of the cutout portion has no adhesive force. In the present invention, the tip of the tool for peeling can be easily inserted, and can be peeled off more easily.

The pasting sheet of the present invention is characterized in that a cut portion for providing the cutout portion is folded back on the back surface side thereof. In the present invention, the tip of the peeling tool can be easily inserted into the folded back portion. And since the sticking sheet becomes thicker only at the folded back part and the sticking sheet floats up,
It is easier to peel off.

The adhesive sheet of the present invention is characterized in that a notch portion is provided in the adhesive sheet to be adhered to a synthetic resin or glass part or a product using the part. When the corner portion of the sticking sheet is cut off obliquely to provide the cutout portion, the corner of the sticking sheet becomes an obtuse angle, which makes it difficult to peel off. Therefore, it can be shown that it is not necessary to peel off the sticking sheet provided with the notch having such a shape that is hard to peel off. On the contrary, the presence of the cutout portion can indicate that it is necessary to separate the component or the product.

The pasting sheet of the present invention is characterized in that the component or product is a recycled component or product. In the present invention, due to the presence of the cutout portion or the cutout portion and the shape of the cutout portion or the cutout portion, the pasting sheet is compatible with the component or the product when the component or the product is heated and melted for recycling. It is possible to easily indicate whether or not it is necessary to peel it from the part or the product.

When the pasting sheet is incompatible with the component or product when it is heated and melted for recycling, the cutout portion having a shape that easily peels off is provided from the component or product. It can be shown that peeling is necessary, and conversely, the presence of the cutout shows that the adhesive sheet is compatible with the part or product when heated and melted, and does not need to be peeled from the part or product. You can also

When the pasting sheet is compatible with the part or product when it is heated and melted for recycling, the part or product is provided with a notch having a shape that is difficult to peel off. It can be shown that there is no need to peel off from the part, and conversely, due to the presence of the notch, the pasting sheet is not compatible with the part or product when heated and melted, and it is necessary to peel from the part or product It can also be shown.

The adherend according to the present invention is made of a synthetic resin or glass component or the component, and the edge of the cutout portion of the adhesive sheet is provided at a portion of the edge. It is characterized in that a concave portion or a protrusion portion is provided for making a part of the portion non-attached. In the present invention, by sticking the sticking sheet so that a part of the edge portion of the cutout portion is located on the recess or the protrusion,
A part of the sticking sheet that does not come into contact with the adherend is generated, and the tip of the tool for peeling can be easily inserted into the edge of the cutout part, so that the sticking sheet can be easily peeled off. .

In the adherend of the present invention, a part of the edge portion of the cutout portion is located in the concave portion or the protrusion portion,
The above-mentioned pasting sheet is pasted.
In the present invention, since the pasting sheet is pasted in a state where a part of the edge portion of the cutout portion is located on the recessed portion or the projecting portion, a portion that does not come into contact with the pasted body may occur in the pasting sheet. The tip of the peeling tool can be easily inserted into the edge of the cutout portion, and the sticking sheet can be easily peeled off.

[0024]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be specifically described below with reference to the drawings showing the embodiments thereof. FIG. 8 is a perspective view showing a back cabinet of the television receiver.
8 is a television receiver. A sticking sheet 1 according to the present invention is stuck as a nameplate to a back cabinet 9 of a television receiver 8 as an adherend. In general,
The back cabinet 9 of the television receiver 8 is composed of PS (polystyrene), and since PS is a thermoplastic resin, the back cabinet 9 is removed from the television receiver 8 collected for recycling, and is melted by heating. , Can be remolded.

However, if the pasting sheet 1 made of a material that is incompatible with PS such as thermosetting resin, paper and aluminum film is pasted to the back cabinet 9, it is completely removed. It needs to be removed, which is troublesome. Considering recycling from the manufacturing stage, it is possible to reduce the time and effort required for recycling by creating the sticking sheet 1 from a material compatible with PS that does not require peeling.
However, since the compatible pasting sheet 1 and the non-compatible pasting sheet 1 are mixed between products and parts, it is necessary to recycle them. It is necessary to identify each time whether or not it is necessary to peel off. As will be described later, the sticking sheet 1 according to the present invention can be easily identified, and when peeled off, it can be easily peeled off.

Embodiment 1. FIG. 1 is a plan view showing a sticking sheet according to Embodiment 1 of the present invention.
Is a pasting sheet. In this pasting sheet 1, a circular cutout 2 is provided at the lower right corner. A case where this is used as a nameplate to be attached to the back cabinet 9 in FIG. 8 will be described.

FIG. 2 is a perspective view showing an operation of removing the sticking sheet 1. The sticking sheet 1 can be easily peeled from the back cabinet 9 by hooking the peeling tool 7 on the edge of the cutout 2.

FIG. 3 is a perspective view showing a state in which the sticking sheet 1 according to the present embodiment is stuck to another back cabinet 9. The back cabinet 9 is provided with a recess 4, and the sticking sheet 1 is stuck to the back cabinet 9 in a state where a part of the edge of the cutout 2 is located on the recess 4. In this case, the peeling tool 7
The sticking sheet 1 can be easily peeled off by inserting the tip of the above into the recess 4.

FIG. 4 is a perspective view showing a state in which the sticking sheet 1 according to this embodiment is stuck to another back cabinet 9. This back cabinet 9 has a protrusion 1
0 is provided, and the sticking sheet 1 has the protrusion 10
It is affixed to the back cabinet 9 in a state in which the periphery of the edge of the cutout portion 2 is located on the above. In this case, the tip of the peeling tool 7 is attached by the protrusion 10 to the sheet 1
The sticking sheet 1 can be easily peeled off by inserting the sticking sheet 1 into the gap created by floating.

Embodiment 2. FIG. 5 is a plan view showing a sticking sheet according to Embodiment 2 of the present invention.
Is a pasting sheet. In this sticking sheet 1, a heart-shaped cutout portion 2 is provided at the lower right corner, and the cutout portion 2 is provided with a knob portion 3 toward the central portion of the sticking sheet 1. There is.

By providing the knob portion 3, it becomes easy to start peeling off the sticking sheet 1. When a knob portion is provided on the outer peripheral portion of the sticking sheet 1, when the knob portion is naturally peeled off due to rubbing against an object, etc., this may progress and the whole sticking sheet 1 may be peeled off. In the second embodiment, since the knob portion 3 is provided at the edge of the cutout portion 2, only the knob portion 3 is peeled off when it is peeled off naturally, and the progress of peeling can be minimized. it can. Therefore, it is difficult to peel off when it is not necessary to peel off, and it is easy to peel off when it is necessary to peel off.

Embodiment 3. FIG. 6 is a plan view showing a sticking sheet according to Embodiment 3 of the present invention.
Is a pasting sheet. In this sticking sheet 1, a cut portion for providing the cutout portion 2 is folded back to the back surface side of the sticking sheet 1, and a portion having no adhesive force is provided in the peripheral portion of the cutout portion 2. In this sticking sheet 1, since the folded-back portion 5 does not have an adhesive force, the tip of the peeling tool 7 can be easily inserted, and the sticking sheet 1 becomes thick only at that portion, so that the sticking sheet 1 Since 1 is easily lifted up, it is easier to peel off.

Fourth Embodiment FIG. 7 is a plan view showing a sticking sheet according to Embodiment 4 of the present invention.
Is a pasting sheet. In this pasting sheet 1, a notch 6 is provided by obliquely cutting off the lower right corner. In this case, since the corners of the sticking sheet 1 are obtuse angles, the sticking sheet 1 provided with the notch 6 having a shape that makes it difficult to peel off and the hard to peel off is not compatible with the back cabinet 9 to which the sticking sheet 1 is stuck. It is easy to see that it is soluble and does not need to be removed for recycling.

On the contrary, the sticking sheet 1 provided with the notch portion 6 may not be compatible with each other when heated and melted, and may be a sticking sheet 1 which needs to be peeled off.

The shapes of the cutout portion 2 and the cutout portion 6 of the sticking sheet 1 according to the present invention are not limited to the shapes described in the first to fourth embodiments.
When the pasting sheet 1 is incompatible with the back cabinet 9 when it is heated and melted to recycle the back cabinet 9, it is peeled from the back cabinet 9 by providing a cutout portion 2 having a shape that facilitates peeling. Can show that there is a need. vice versa,
The presence of the cutouts 2 can also indicate that the sticking sheet 1 is compatible with the back cabinet 9 when it is heated and melted for recycling the back cabinet 9 and does not need to be peeled from the back cabinet 9. .

By providing the notch 6 having a shape that is difficult to peel off when the pasting sheet 1 is compatible with the back cabinet 9 when it is heated and melted for recycling the back cabinet 9, It can be shown that it is not necessary to peel it from the back cabinet 9. On the contrary, due to the presence of the cutout portion 6, when the back cabinet 9 is heated and melted for recycling, the pasting sheet 1 is not compatible with the back cabinet 9 and needs to be peeled from the back cabinet 9. It can also be shown.

In the second embodiment, the case where the knob portion 3 is provided at the edge of the cutout portion 2 toward the central portion of the pasting sheet 1 has been described, but the present invention is not limited to this. is not.

Then, in the third embodiment, the cut portion for providing the cutout portion 2 is folded back to the back surface side of the sticking sheet 1, and a portion having no adhesive force is provided in the peripheral portion of the cutout portion 2. Although the case has been described, the present invention is not limited to this. For facilitating the insertion of the peeling tool 7, a part of the peripheral portion of the cutout portion 2 may not have an adhesive force.

Furthermore, in the first to fourth embodiments,
The case where the sticking sheet 1 of the present invention is stuck to the PS back cabinet 9 has been described, but the present invention is not limited to this. The back cabinet 9 may be made of synthetic resin such as thermoplastic resin other than PS.

The adherend according to the present invention is not limited to the back cabinet 9, but is made of synthetic resin parts such as casings of other electric products and glass such as cathode ray tubes of the television receiver 8. It may be a component made of plastic, or a container made of various synthetic resins or glass.

[0041]

As described above in detail, in the case of the present invention, since the cutout portion is provided, it can be peeled off easily by hooking the peeling tool on the edge portion of the cutout portion. Also, the presence or shape of the cutout can indicate whether or not it needs to be peeled from the part or product.

Further, according to the present invention, since the edge portion of the cutout portion is provided with the knob portion, it can be easily peeled from the component or the product by pulling the knob portion.

Further, in the case of the present invention, a part of the peripheral portion of the cutout portion is made not to have an adhesive force, so that the tip of the tool for peeling can be easily inserted, and the peeling can be performed more easily. it can.

Further, in the case of the present invention, since the cut-in portion is folded back to provide the notch portion on the back surface side, the tip of the tool for peeling is easily inserted, and the folded-up portion lifts up. Becomes easier,
It can be easily peeled off.

Further, in the case of the present invention, since the notch is provided, it can be indicated whether or not it is necessary to peel it from the component or the product by the presence or shape of the notch.

Further, in the case of the present invention, since it is configured to be attached to a part or product to be recycled, the part or product is determined depending on the presence of the cutout portion or cutout portion and the shape of the cutout portion or cutout portion. It can be shown whether or not it is compatible with a part or a product when it is heated and melted for recycling, and it can be easily recognized whether it is necessary to peel it from the part or the product.

Furthermore, in the case of the present invention, a part made of synthetic resin or glass or the part is used, and the edge portion of the cutout portion of the pasting sheet is partly arranged at the edge portion. Since a concave portion or a protruding portion for providing a part of the non-sticking state is provided, by sticking the sticking sheet so that a part of the edge portion of the cutout portion is located on the concave portion or the protruding portion, A part of the sticking sheet that does not come into contact with the adherend is generated, and the tip of the tool for peeling can be easily inserted into the edge of the cutout portion, so that the sticking sheet can be peeled easily.

Further, according to the present invention, since the pasting sheet is pasted in a state where a part of the edge of the cutout portion is located in the concave portion or the projecting portion, the pasting sheet is attached to the pasting object. A part that does not come into contact is generated, and the tip of the tool for peeling can be easily inserted into the edge of the cutout portion, and the sticking sheet can be easily peeled.

[Brief description of drawings]

FIG. 1 is a plan view showing a sticking sheet according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing an operation of removing a sticking sheet.

FIG. 3 is a perspective view showing a state in which the sticking sheet according to the first embodiment is stuck to another back cabinet.

FIG. 4 is a perspective view showing a state in which the sticking sheet according to the first embodiment is stuck to another back cabinet.

FIG. 5 is a plan view showing a sticking sheet according to the second embodiment.

FIG. 6 is a plan view showing a sticking sheet according to a third embodiment.

FIG. 7 is a plan view showing a sticking sheet according to a fourth embodiment.

FIG. 8 is a perspective view showing a state in which the sticking sheet according to the present invention is stuck to a back cabinet of a television receiver.

[Explanation of symbols]

1 pasting sheet 2 Cutout 3 knobs 4 recess 5 Folding part 6 Notch 7 Peeling tool 8 TV receiver 9 back cabinet 10 Projection

Claims (8)

[Claims] 1. A sticking sheet to be stuck to a synthetic resin or glass part or a product using the part, wherein a cutout portion is provided. 2. The pasting sheet according to claim 1, wherein a tab portion is provided on an edge portion of the cutout portion. 3. The pasting sheet according to claim 1, wherein a part of a peripheral portion of the cutout portion has no adhesive force. 4. The sticking sheet according to claim 3, wherein a cut-in portion for providing the cut-out portion is folded back on the back surface side thereof. 5. A sticking sheet to be stuck to a part made of synthetic resin or glass or a product using the part, wherein a notch portion is provided. 6. The sticking sheet according to claim 1, wherein the part or product is a part or product that is recycled. 7. A part made of a synthetic resin or glass, or a part made of the part, in which the edge of the cutout portion of the pasting sheet according to claim 1 is arranged. The part to be attached is characterized in that a concave portion or a projection portion is provided for leaving a part of the edge portion in a non-adhered state. 8. The pasting body according to claim 7, wherein the pasting sheet is pasted in a state where a part of an edge portion of the cutout portion is located in the concave portion or the projection portion.