JPH07290864A - Adhesive sheet and postcard set for mail service using the sheet - Google Patents

Abstract

PURPOSE:To provide an adhesive sheet an a postcard set for mail service using the adhesive sheet which can increase the volume of information to be written into the postcard and allows an individual person to write any optional informa tion in themselves. CONSTITUTION:A first and a second transparent sheet 2, 3 are attached in such a manner that the sheets are separable, and a pressure-sensitive adhesive layer 4 and a peel-off sheet 5 are laminated sequentially on their respective attachment surfaces. A single postcard consists of a first sheet with an address description column provided on the front and an information description column on the rear, a second sheet with an information description column provided on both surfaces, and an adhesive sheet 1 with descriptions. In addition, the rear of the first sheet is adhered to one surface of the second sheet through the peel-off sheet from which the separable sheet 5 of the adhesive sheet 1 to form a single postcard.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adhesive sheet and a postcard set using the same, and more specifically to an adhesive sheet which enables a large amount of information to be written in the form of a single postcard. It relates to the postcard set used.

[0002]

2. Description of the Related Art In recent years, from the viewpoint of effective use of postcards, there has been developed one in which information is written and a peelable seal is attached to the postcard. Such postcards are mainly intended to keep the confidentiality of information by stickers,
The amount of information that can be written on a postcard is not very large. In addition, if the purpose is to increase the amount of information that can be written on a postcard, 2
It has been proposed that a folded postcard is attached using glue or resin. In such a case, since a special glue or resin is used, a postcard on which information is printed in advance is used and the postcard is attached. Therefore, in the conventional postcard, it is not possible for an individual to write arbitrary information on a postcard, paste it, and mail it.

[0003]

An object of the present invention is to not only increase the amount of information that can be written on a postcard, but also to enable an individual to write arbitrary information on the postcard, and an adhesive sheet and the adhesive sheet. It is to provide the postcard set that was used.

[0004]

The inventions claimed in this application are as follows. (1) An adhesive sheet characterized in that a first transparent sheet and a second transparent sheet are releasably adhered, and a pressure-sensitive adhesive layer and a release paper are laminated in order on each non-adhesive surface. (2) A first sheet having an address entry section on the front side and an information entry section on the back side, and a second sheet having an information entry section on both sides,
(1) The adhesive sheet according to (1), wherein the back side of the first sheet and one side of the second sheet are adhered to each other via the release sheet from which the release sheet of the adhesive sheet has been removed to form a single postcard. A postcard set for mail, characterized by being formed. (3) A postcard set for mails, characterized in that the first sheet and the second sheet described in (2) consist of one continuous sheet of paper, and the central portion of the sheet is bendable. (4) A first sheet having an address entry section on the front side and an information entry section on the back side, a second sheet and a third sheet having information entry sections on both sides, and two adhesive sheets described in (1),
The back surface of the first sheet and one surface of the second sheet, and the second sheet
The other side of the sheet and the one side of the third sheet are adhered to each other via the release sheet from which the release sheet of the adhesive sheet has been removed to form a single postcard. Postcard set. (5) A postcard set for mail, characterized in that the first sheet and the third sheet described in (4) consist of a continuous sheet of paper, and the central portion of the sheet is bendable. (6) A postcard set for mail, characterized in that the first sheet, the second sheet, and the third sheet described in (4) consist of one continuous sheet of paper, and the sheet can be folded into three equal parts. (7) An address sheet having an address entry field on the front side and an information entry field on the back side, a plurality of information sheets having information entry fields on both sides, and a plurality of adhesive sheets according to claim 1, The back surface and one surface of the information sheet and one surface of the information sheet are sequentially adhered to each other via the release sheet from which the release sheet of the adhesive sheet has been removed to form one postcard. Postcard set for mail. (8) A postcard set for mail, characterized in that the destination sheet and the plurality of information sheets described in (7) consist of a continuous sheet of paper.

The present invention will be described below with reference to the drawings. Figure 1
FIG. 3 is a cross-sectional view of an adhesive sheet showing an example of the present invention. In FIG. 1, the adhesive sheet 1 is a first transparent sheet 2
The second transparent sheet 3 is releasably attached, and the pressure-sensitive adhesive layer 4 and the release paper 5 are sequentially laminated on each non-adhesive surface. The first transparent sheet 2 or the second transparent sheet 3 can be adhered to another sheet by pressure, heat, etc., can be easily peeled off, and can be easily peeled off from the information sheet of the first sheet or the like described later. A transparent sheet is used that has a transparency such that the described information can be read. In order to attach the transparent sheets to each other, at least one of the transparent sheets is preferably a synthetic resin sheet. As the synthetic resin sheet, a resin sheet of polyethylene, polypropylene, vinyl resin or the like is used, and as the transparent sheet other than the synthetic resin sheet, for example, oil paper or the like is used. From the viewpoints of sticking property, releasability, etc., it is preferable to use a combination of both synthetic resin sheets having different melting points.

The first transparent sheet 2 and the second transparent sheet may be adhered by a hot melt adhesive or the like. As the adhesive forming the pressure-sensitive adhesive layer 4,
Although a peelable adhesive can be used, a permanent adhesive having a strong adhesive force is preferably used. The release paper 5 is not particularly limited.

FIG. 2 is an explanatory view showing an example of the method for producing an adhesive sheet of the present invention. In FIG. 2, the molten synthetic resin 22 is extruded from the T die 21 of the extruder into a sheet shape, while the synthetic resin sheet 24 wound in a roll having a higher melting point than the molten synthetic resin 22 is sent out. Sheet-shaped molten synthetic resin 22 and synthetic resin sheet 24
Is passed through between the cooling roll 28 and the pressure roll 26, is pressurized, and is peelably laminated (attached) to form an integrated resin sheet 23. The resin sheet 23 is cooled and solidified by a cooler (not shown). The adhesive strength between the sheet-shaped molten synthetic resin 22 and the synthetic resin 24 is
It is necessary to adjust so that peeling after adhesion becomes easy, but this adjustment can be performed by adjusting the extrusion temperature of the molten synthetic resin 22 from the T die 21. The integrated resin sheet 23 is guided to the adhesive application device 30 and the pressure sensitive adhesive layer 4 is formed on both surfaces thereof, and then the release papers 5 are laminated and adhered on both surfaces of the pressure sensitive adhesive layer 4, respectively. Seat 1

In the postcard of the present invention, a large amount of information can be written in the form of one postcard by using the above-mentioned adhesive sheet. 3A and 3B are explanatory views of a postal card according to an embodiment of the present invention, in which FIG. 3A is a structural explanatory view of a postal card, and FIG. 3B is a release sheet 1 from which release paper is peeled off.
Sectional drawing of a, (C) is a sectional view of a postcard. Further, FIG. 4 shows a state in which the first transparent sheet and the second transparent sheet of the release sheet 1a are peeled off in order to read the information written in the postcard of the present invention after mailing. As shown in FIG. 3A, the postcard 10 includes a first paper 7, a release sheet 1a from which the release paper has been removed, and a second paper 8. As shown in (B), the release sheet 1a is obtained by peeling off the release papers 5 on both outer sides of the adhesive sheet 1, and the postcard 10 covers both sides of the pressure-sensitive adhesive layer 4 of the release sheet 1a. It is obtained by adhering the first sheet 7 and the second sheet 8 with each other, and has a vertical cross section of (C).

The outer side surface A ₁ of the first sheet 7 is provided with an address entry field, and the inner side surface A ₂ of the first sheet 7 and the inner side surface B ₂ of the second sheet 8 which are adhered to the release sheet 1a and An information entry section is provided on the outer side surface B ₁ of the second sheet 8, and after the information is entered in each information entry section, the inner side surface A ₂ of the first sheet 7 and the inner side surface B ₂ of the second sheet 8 are provided. Are bonded via both surfaces of the pressure sensitive adhesive layer 4 of the release sheet 1a. In this way, the first sheet and the second sheet are bonded to the release sheet 1a to form a single postcard, so that it is possible to write three times as much information as a conventional single postcard. It will be possible.
After the postcard 10 in which the amount of information is tripled is mailed, as shown in FIG. 4, by the recipient, the first transparent sheet 2 and the first transparent sheet 2 which are releasably attached to the release sheet 1a. 2 The transparent sheet 3 is peeled off, and the first transparent sheet 2
The information written on the inner surface A ₂ of the sheet 7 can be read, and the information written on the inner surface B ₂ of the second sheet 8 can be read through the second transparent sheet 3.

Although the first sheet 7 and the second sheet 8 are completely separated from each other, as shown in FIG.
The first sheet and the second sheet are a series of reciprocating postcard type sheets 11, and the central portion 12 of the sheet 11 is foldable, and is divided into the first sheet and the second sheet by the folding portion. You may use. By using such a reciprocal postcard type paper, the postcard can be positioned accurately and quickly.

In the present invention, the first sheet, the second sheet, and the third sheet may be adhered to each other via both sides of the pressure-sensitive adhesive layer of the release sheet 1a in order to form a single postcard. By doing so, the amount of information can be further increased. Even in this case, a series of reciprocating postcard type sheets can be used as the first sheet and the third sheet. The composition of each postcard in this case is shown in FIGS. 6 (A) and 6 (B). In the present invention, the fourth
With multiple sheets of paper such as paper and fifth paper separated,
Alternatively, it is possible to increase the amount of information that can be written by using each of these sheets in the state of one continuous sheet.

[0012]

EXAMPLES The present invention will now be described in detail with reference to examples, but the present invention is not limited thereto. Example 1 (1) Production of adhesive sheet An adhesive sheet 1 was produced by the production method shown in FIG. Polyethylene was used for the molten synthetic resin 22, and polyethylene having a melting point higher than that of the above polyethylene was used for the synthetic resin sheet 24 to produce a resin sheet 23 which was separably integrated. The pressure sensitive adhesive layer 4 and the release paper 5 were laminated on both sides of the resin sheet 23 to prepare the adhesive sheet 1. The obtained adhesive sheet 1 was cut into official postcard sizes.

(2) Manufacture of postcard for mail Next, a continuous sheet of paper 11 having the size of a reciprocating postcard that doubles as the first paper 7 and the second paper 8 and the center portion of which can be folded. Prepared. The front surface 11a of the paper 11 is shown in FIG. 7 (A), and the back surface 11b is shown in FIG. 7 (B). Paper 11
11a is a destination entry field a ₁ that extends over the entire surface of the first sheet 7 and an information entry field b that extends over the entire surface of the second sheet 8.
₁ and the back surface 11b is composed of an information entry section b ₂ extending over the entire front surface of the second sheet 8 and an information entry section a ₂ extending over the entire front surface of the first sheet 7, and its central portion 12 is foldable. Has become.

Information entry fields b ₁ , b ₂ and a on the sheet 11
Information is described in ₂ by handwriting, word processing, etc.
Then, in the information entry column b ₂ of the second sheet 8, the adhesive sheet 1
One release paper 5 is peeled off and the pressure-sensitive adhesive layer 4 is accurately overlapped and adhered, then the other release paper 5 is peeled off and the central portion 12 of the paper 11 is bent to form an information entry field of the first paper 7. A ₂ was piled up and pressed to produce one postcard. A cross-sectional view of the obtained postcard is shown in FIG. Next, when the first transparent sheet and the second transparent sheet of the release sheet 1a on the left side 13 of the address entry field a ₁ of the obtained postcard were peeled off, the information entry field b ₂ and the information entry field a ₂ were respectively It was in a state of being covered by the first transparent sheet and the second transparent sheet, and the information described in each column could be read without fail.

Example 2 A sheet 14 composed of a continuous sheet of the first sheet 7, the second sheet 8 and the third sheet 9 was prepared. The front surface 14a of the paper 14 is shown in FIG. 9 (A), and the back surface 14b is shown in FIG. 9 (B). The front surface 14a of the sheet 14 is the address entry field a of the first sheet 7.
₁ and an information entry field b ₁ of the second sheet 8 consists information description column c ₁ Tokyo third sheet 9, the back surface 14b includes an information entry fields c ₂ of the third sheet 9 information entry fields of the second sheet 8 b ₂ and the first sheet 7
The information writing section a _{2 of} No. ₂ is used, and the paper 14 can be folded into three equal parts. Information entry fields b ₁ , c ₁ , c on paper 14
Information was described in the same manner as in Example 1 for ₂ , b ₂ and a ₂ . After peeling off one release paper 5 of the adhesive sheet 1 obtained in Example 1 in the information entry column a ₂ of the first paper 7 and precisely superposing and adhering the pressure-sensitive adhesive layer 4, the other release paper 5 The pressure-sensitive adhesive layer 4 is peeled off and the information entry column b ₂ of the second sheet 8 is superposed on the pressure sensitive adhesive layer 4, and the information entry column c ₁ of the third sheet 9 is placed on the release sheet 5 of the adhesive sheet 1 in the same manner as above. Peel off the pressure sensitive adhesive layer 4 to overlap, then peel off the other release paper 5 and overlap the pressure sensitive adhesive layer 4 with the information entry field b ₁ of the second sheet 8 to form one postcard. It was made. A cross-sectional view of the obtained postcard is shown in FIG. Next, when the first transparent sheet and the second transparent sheet of each release sheet 1a of the obtained postcard were peeled off in order, information entry columns a ₂ , c ₁ ,
b ₁ and b ₂ were in a state of being covered with the first transparent sheet and the second transparent sheet, respectively, and the information described in each column could be read without fail.

[0016]

According to the adhesive sheet of the present invention, the information normally written on a postcard of three or more sheets is written on a series of sheets or a plurality of sheets, and the pressure sensitive adhesive layer on both sides is exposed. It can be mailed after being made into the form of one postcard via. Moreover, one sheet can be easily separated into its original state, and the surface to be separated after separation is covered with a transparent sheet, so that the information written on the surface to be separated must be read securely. You can Further, according to the postcard set of the present invention, after the information to be described in a postcard is usually written on three or more sheets in the information entry fields of a plurality of sheets, an adhesive sheet having exposed pressure-sensitive adhesive layers on both sides is provided. It can be mailed after it has been converted into the form of a single postcard. Moreover, one postcard in the form of a postal card can be easily separated, the separated surface after separation is covered with a transparent sheet, and the information written on this separated surface can be read reliably. it can.

[Brief description of drawings]

FIG. 1 is a sectional view of an adhesive sheet showing an embodiment of the present invention.

FIG. 2 is an explanatory view showing an example of a method for producing an adhesive sheet of the present invention.

3A and 3B are explanatory diagrams of a postcard according to an embodiment of the present invention, in which FIG. 3A is a configuration explanatory diagram, FIG. 3B is an explanatory diagram of a release sheet 1a from which release paper is peeled, and FIG. FIG.

FIG. 4 is a diagram showing a state in which the first transparent sheet and the second transparent sheet of the release sheet in the postcard according to the embodiment of the present invention are peeled off.

FIG. 5 is an explanatory view of the configuration of another postcard according to the present invention.

FIG. 6 is an explanatory diagram of the configuration of still another postcard according to the present invention.

FIG. 7 is an explanatory view of a front surface and a back surface of a continuous sheet of paper used in Example 1.

FIG. 8 is a cross-sectional view of the postcard for mail obtained in Example 1.

FIG. 9 is an explanatory view of a front surface and a back surface of a continuous sheet of paper used in Example 2.

FIG. 10 is a weft cross-sectional view of a postcard obtained in Example 2.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Adhesive sheet, 1a ... Release sheet from which the release paper of the adhesive sheet is released, 2 ... First transparent sheet, 3 ... Second transparent sheet, 4 ... Pressure-sensitive adhesive layer, 5 ... Release paper, 7 ... First Paper, 8
... 2nd paper, 9 ... 3rd paper, 10 ... postcard, 11 ...
A series of papers, 12 ... central part, 13 ... sides, 21 ... T die (extruder), 22 ... molten synthetic resin, 24 ... synthetic resin sheet, 23 ... integrated resin sheet, 30 ... adhesive coating device, A ₁ ... Outer surface of first paper, A ₂ ... Inner surface of first paper, B ₁ ... Outer surface of second paper, B ₂ ... Inner surface of second paper, a ₁ ... Address entry column, a ₂ , b ₁ , b ₂ ... Information entry fields.

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Claims (8)

[Claims] 1. An adhesive characterized in that a first transparent sheet and a second transparent sheet are releasably adhered, and a pressure-sensitive adhesive layer and a release paper are sequentially laminated on respective non-adhesive surfaces. Sheet. 2. A first sheet having an address entry section on the front side and an information entry section on the back side, and a second sheet having an information entry section on both sides.
A sheet, and the adhesive sheet according to claim 1, wherein the back surface of the first sheet and one surface of the second sheet are adhered together via a release sheet from which the release sheet of the adhesive sheet has been removed to form one sheet. A postcard set for post, which is characterized by forming a postcard. 3. The postcard set according to claim 2, wherein the first sheet and the second sheet are a continuous sheet of paper, and a central portion of the sheet is foldable. 4. A first sheet having an address entry section on the front side and an information entry section on the back side, and a second sheet having an information entry section on both sides.
A sheet of paper and a third sheet of paper and two sheets of the adhesive sheet according to claim 1, wherein the back side of the first sheet and one side of the second sheet and the other side of the second sheet and one side of the third sheet The surface is
A postcard set for mail, characterized in that the release paper of the adhesive sheet is adhered to each other via the peeled release sheet to form a single postcard. 5. The postcard set according to claim 4, wherein the first sheet and the third sheet are a continuous sheet of paper, and a central portion of the sheet is foldable. 6. The postcard according to claim 4, wherein the first paper, the second paper and the third paper are a continuous sheet of paper, and the paper can be folded into three equal parts. set. 7. A destination sheet having an address entry field on the front surface and an information entry field on the back surface, a plurality of information sheets having information entry fields on both sides, and a plurality of adhesive sheets according to claim 1, The back surface of the paper, the one surface of the information paper, and the one surface of the information paper are adhered to each other in order via the release sheet from which the release paper of the adhesive sheet has been removed to form one postcard. Postcard set for 8. A postcard set for postal use, wherein the destination sheet and the plurality of information sheets according to claim 7 are a series of one sheet.