JPH0753982Y2 - Back cloth - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backing cloth that allows easy binding of text sheets such as slips, reports and papers even at home by heat bonding.

[0002]

2. Description of the Related Art It is well known that an adhesive layer or a heat-sealing layer is provided on the inside of a backing cloth and the text paper is bound by means of adhesive or heat-sealing. A proposal was made in which one side of a heat-fusible adhesive piece provided with a score line is adhered to the back of a backing cloth, which is disclosed as Japanese Utility Model Laid-Open No. 3-47154.

[0003]

The above-mentioned ones have the convenience that the width of the heat-fusible adhesive piece can be adjusted by cutting off the score line according to the thickness of the text paper. The front cover and the back cover that should be provided on both sides of one piece must be adhered by a user, that is, a person who intends to perform bookbinding, by using an appropriate adhesive or adhesive. From these things, this device can have the width of the heat-fusible adhesive piece according to the thickness of the text paper, and of course, the adhesive strength with the text paper is strong and it is provided on both sides of the backing cloth. There is no restriction on the types of front cover and back cover, and it is an object to provide a backing cloth that does not require the user to prepare any adhesive or adhesive when attaching the front cover and the back cover. And

[0004]

In order to solve the above-mentioned problems, the present invention has two release papers 3 and 3'on the entire inner surface of the back-adhesion cloth body 1 for the back-adhesion cloth body 1.
It is provided via an adhesive 2 so that it can be separated left and right separately, and one of the release papers 3 and 3'is joined to another release paper 3 '. A cut portion 4 is provided in contact with the wire 5, and in this cut portion 4, one side of the heat-fusible adhesive piece 6 provided with a plurality of cuts 7 is adhered with the adhesive 2 to the back-adhesive cloth. It is what

The back-adhesive cloth body used in the present invention may have a thickness like a cover called a so-called hard cover, and in that case, the back portion is bent according to the thickness of the text paper. It is often good to have a fold line for it, or it may be called a soft cover, or it may be thin and flexible as seen in magazines. In this case, it can be folded according to the thickness of the text paper. It is not necessary to set a fold line.

The pressure-sensitive adhesive and the heat-fusible synthetic resin used as the heat-fusible adhesive piece used in this invention are not limited in their types.

The width of the cut portion in the release paper used in the present invention is preferably the width of one section divided by the cut in the heat-fusible adhesive piece, but it is not always necessary.
I am not particular about this.

The cuts made on the heat-fusible adhesive piece used in the present invention may be continuous or discontinuous in the lengthwise direction from one end to the other. The cuts may be straight or curved.

The backing cloth of the present invention should be suitable for binding text sheets of different sizes with one backing cloth, such as A4 and B5 size text sheets. For this purpose, when binding the backing cloth on the backing cloth body to the B5 size text paper which is smaller than the original size of the backing cloth, for example, a size smaller than the size for A4 size, It is preferable to provide a back main body having a proper size for the B5 plate and a heat-sealable adhesive piece with a mark indicating a suitable position for cutting.

The material and thickness of the front cover and the back cover provided on both sides of the spine-coated cloth of the present invention are not limited, and any desired one can be used.

[0011]

[Function] An adhesive is applied to the entire surface of the back-applying cloth, and the release paper is provided on the backing cloth.
Since the adhesive is exposed here, the exposed adhesive adheres to one side of the heat-fusible adhesive piece. Since the heat-fusible adhesive piece is provided with a plurality of score lines, it is necessary to use the score lines so that the heat-fusible adhesive piece has a width corresponding to the thickness of the text paper to be bound. Adjust the width of the heat-fusible adhesive strip. Further, the release paper of the back-applying cloth is peeled off to expose the adhesive, and the front cover and the back cover are attached to the back-applying cloth except for the contact with the text paper.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a plan view showing an example of a backing cloth according to the present invention, FIG. 2 is a vertical sectional side view taken along the line AA in FIG. 1, and FIG. 4 is a side view showing a state in which the one shown in FIG. 3 is bound, and FIG. 5 is a plan view showing another embodiment, in which 1 is a backing cloth. There is an adhesive 2 applied to the entire surface of the back-adhesive cloth 1, and two release papers 3 and 3'are affixed on the adhesive 2 to form the back-adhesive cloth body 1 Of the release papers 3, 3 ', one of the release papers 3, 3'is provided with a cutting portion 4. The cutout portion 4 is provided in contact with the release liner 3 and in contact with a joining line 5 with the attached release liner 3 '. 6
Is a heat-fusible adhesive piece made of a heat-fusible synthetic resin such as ethylene vinyl acetate copolymer, and the heat-fusible adhesive piece 6 has a plurality of cuts 7 along its length. Is provided. The cuts 7 are for cutting out the portion of the heat-fusible adhesive piece 6 that is protruding beyond the thickness of the text paper 8 depending on the thickness of the text paper 8 used during bookbinding.
As described above, the entire surface of the back attachment cloth body 1 is covered with the two release papers 3 and 3'and the adhesive 2 is exposed at the cut portion 4, but at the cut portion 4, heat fusion bonding is performed. One side of the piece 6 is adhered by the exposed adhesive 2. Normally,
In this state, the cloth is put on the back and distributed to the user. An example of using this back-adhesive cloth will be described. First, the width to be used by the heat-sealable adhesive piece 6 is determined according to the width of the text paper 8 and the extra heat-sealable adhesive piece is cut into the cuts 7.
Use to cut. Next, the release paper 3 is peeled off and the front cover 9 is adhered using the exposed adhesive 2. Similarly, the release paper 3'is peeled off and the back cover 10 is adhered. Next, the back-adhesive cloth body 1 is bent according to the thickness of the text paper 8 and the spine is heated and pressed to heat and melt the heat-fusible adhesive piece 6 to form the text paper and the back-adhesion cloth body 1. Is heat-fused and bound.

In these explanations, for example, if the size of the body paper 8 is the B5 version, a back sticking cloth body having a size suitable for the B5 version is used, and if it is the B4 version or the A4 version, it is suitable for each. Although it is premised that a back cloth body of a large size is used, since such single-use types must have a large number of products, for example, B5 version and A
It is extremely preferable to be able to bind two types of text papers for 4th edition with one backing cloth body with good appearance, and this is not limited to the two types of text papers. According to the size, three or more types of text paper can be bound in a good shape with one backing cloth body. For this, for example, two types of text papers for A4 size and B5 size are used for one spine. The case of binding with the sticking cloth body will be described with reference to FIG. The size shown in FIG. 5 is suitable for binding A4 size text sheets in this size, and the pressure sensitive adhesive 2 is applied to the entire surface of the back sticking cloth body 1. Two sheets of release paper 3, 3'on top
The release paper 3 is provided with a cutout portion 4, and the cutout portion 4 is in contact with the release paper 3 and is in contact with a joining line 5 with the release paper 3 ′ attached. It is provided. The heat-fusible adhesive piece 6 provided with a plurality of cuts 7 is adhered by the adhesive 2 exposed at the cut portion 4 of the release paper 3 of the back-adhesive cloth body 1. Although the constitution so far is not different from that shown in FIG. 1, in FIG. 5, the marking 11 is provided on the release paper 3 and the marking 11 'is provided on the release paper 3'. Is. That is, in FIG. 5, the spine-attaching cloth main body 1 in which the markings 11, 11 'are not provided on the release papers 3, 3'
If it is suitable for binding A4 size text sheets, it is the same as that shown in FIG. 1, but this text is bound to either A4 size or B5 size text sheets. In order to make the release paper 3 suitable, the marking 11 should be provided on the release paper 3
This is achieved by providing a sign 11 'on the. Explaining this, the back sticking cloth main body 1 in FIG.
The back-adhesive cloth body 1 has a length A between the lower end X and the upper end Y and a length A ′ between the lower end X ′ and the upper end Y ′ of the heat-sealable adhesive piece 6. Although the back sticking cloth body has an appropriate size for binding A4 size text paper, the back sticking cloth body should have an appropriate size for binding B5 size text paper. The length between the upper and lower ends of the cloth cloth body and the length between the upper and lower ends of the heat-sealable adhesive piece may be set to an appropriate size for binding B5 size text sheets. Based on this size, The user only has to cut the back attaching cloth and the heat-sealable adhesive piece. As described above, in the present invention, the marking 11 is provided on the release paper 3 and the marking 11 'is provided on the release paper 3'as a proper size for the B5 plate, and this label 11 binds the B5 version text paper. Is a mark showing the cut position of the heat-fusible adhesive piece 6 so that the length B'of the heat-fusible adhesive piece 6 is appropriate, and the mark 11 'is used for binding the B5 size text paper. It is a mark showing a cut position of the back-adhesion cloth body 1 so as to have an appropriate length B of the back-adhesion cloth body 1. This marking may be printed or may be provided with a slint like a notch, and when the user wants to bind a book of the required plate size, cut at this position. Anything can be used as long as it is recognizable.

[0014]

[Advantage of the Invention] The backing cloth according to the present invention uses the heat-fusible adhesive piece to bond the back-clothing cloth and the text paper. It can be bound easily by ironing without using it, and can be bound into a book. Also, since the heat-fusible adhesive piece has a plurality of cuts, it can be heat-fused to the same width as the thickness of the text paper. The adhesive adhesive piece can be easily adjusted by utilizing the cut line. Further, the heat-fusible adhesive piece has one side firmly adhered by the adhesive exposed on the cutout portion of the release paper, but during bookbinding, the adhesive on the exposed portion by peeling off the release paper, Since the front cover and the back cover can be easily adhered to each other, the user who binds the book does not need to specially prepare an adhesive for bonding the front cover and the back cover. A cover page can be adopted. Furthermore, since there is a release paper on the entire surface of the backing cloth and there is a heat-fusible adhesive piece at the cut-out portion of the release paper, even if the backing cloths are piled up, they may stick to each other under normal conditions. There is no concern about sticking, which relieves the packaging constraints at the distribution stage. The backing cloth according to the present invention is also provided with a marking indicating the cutting position between the backing cloth body and the heat-fusible adhesive piece on the release paper of the backing cloth body, so that the original size of the text paper is obtained. It is possible to provide a backing cloth that can be used for both book binding and text book binding that is smaller than that, and by doing this, it is possible to use backing cloth of many plate sizes according to the size of the text paper. Even if it is not prepared, one size of backing cloth can be used to bind two or three or more sizes of text paper in good form.

[Brief description of drawings]

FIG. 1 is a plan view showing an example of an embodiment of a back attaching cloth according to the present invention.

FIG. 2 is a vertical sectional side view taken along the line AA in FIG.

FIG. 3 is a plan view of what is shown in FIG. 1 with a front cover and a back cover.

FIG. 4 is a side view showing a state in which the thing of FIG. 3 is bound.

FIG. 5 is a plan view showing another embodiment of the present invention.

[Explanation of symbols]

1 Backing cloth 2 Adhesive 3, 3'Release paper 4 Excision part 5 Joining line 6 Heat-fusible adhesive piece 7 Cut 8 Main body paper 9 Front cover 10 Back cover 11, 11 'Marking X Back main body of cloth Lower end X'Lower end of heat-sealable adhesive piece Y Upper end of back-adhesive cloth body Y Upper edge of heat-sealable adhesive piece A Length between lower and upper ends of back-adhesive cloth body A'Heat-sealability Length between the lower end and the upper end of the adhesive piece B The length of the backing cloth body suitable for binding other text sheets B'The length of the heat-fusible adhesive piece suitable for binding other text sheets length

Continuation of the front page (56) References JP-A-51-17815 (JP, A) JP-A-61-254397 (JP, A) Actually developed JP-A-60-34459 (JP, U)

Claims (5)

[Scope of utility model registration request] 1. Two backing papers (3) (3 ') can be separately peeled to the left and right on the inner surface of the back-adhesion cloth body (1) on the back-adhesion cloth body (1). As described above, and one release paper (3) of the release papers (3) and (3 ′) is provided with another release paper (3 ′). A cutout portion (4) is provided in contact with the joining line (5), and in the cutout portion (4), one side of the heat-fusible adhesive piece (6) provided with a plurality of cuts (7) is attached to the adhesive. A back-adhesive cloth characterized by being adhered with the agent (2). 2. On both sides of the back sticking cloth body (1),
The back cover according to claim 1, wherein a front cover (9) and a back cover (10) made of an arbitrary material are adhesively integrated by the adhesive (2) of the back attaching cloth body (1). Cross for pasting. 3. The cut (7) of the heat-fusible adhesive piece (6) is
The backing cloth according to claim 1, wherein the cloth is a discontinuous cut in the length direction. 4. The cut (7) of the heat-fusible adhesive piece (6) is a continuous cut in the length direction.
Cloth for back sticking as described. 5. The release paper (3) (3 ') is provided with markings (11) (11') indicating cut positions of the back-adhesive cloth body (1) and the heat-sealable adhesive piece (6). The backing cloth according to claim 1, wherein the cloth for backing is attached.