JPH0627573U - Envelope with scent - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an envelope that prevents destruction of microcapsules containing a fragrance as a result of friction, etc., and at the same time releases the fragrance when separating and opening the adhesive part, before sealing the envelope. The present invention provides an envelope for confirming the fragrance, and an envelope for releasing the fragrance when opened with a paper knife or the like. [Structure] The first flap portion 6 and the envelope body 7 are the first adhesive portion 8
The adhesive that composes the first adhesive portion 8 contains microcapsules containing a fragrance as a content. The second flap portion 9 has an adhesive portion 10, and at the time of purchasing an envelope, the second flap portion 9 and the envelope body 7 are not adhered, and the envelope is inserted from the second flap portion 9 into the envelope body 7. After that, the second flap portion 9 and the envelope body 7 are bonded together via the bonding portion 10.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a product such as an envelope that emits an aroma, and more specifically, an envelope with a scent that emits an aroma when opened, and to make it possible to confirm the aroma before sealing the envelope. The present invention relates to an envelope with a scent.

[0002]

[Prior art]

 Traditionally, envelopes are made of paper, plastic, etc., but the material is not only scented, but fancy envelopes also express the atmosphere in the form of a picture, but with a particular scent. Almost none, and even if the scent was added, the fragrance and the like were directly attached to the envelope. However, when the fragrance is directly attached, the fragrance of the fragrance volatilizes and the fragrance disappears immediately and the fragrance cannot be retained for a long time, and the fragrance has already been lost when the envelope is used. It was

As a printed matter which emits a fragrance, a method is known in which a fragrance is enclosed in a gelatin capsule to form a microcapsule, which is kneaded into an offset ink or a letterpress ink for printing. As a printed matter that emits fragrance when the printed matter is opened, a part of the folded inner surface of the paper is pasted with an adhesive containing microcapsules containing fragrance, and the adhesive is pulled apart to open the printed matter. By doing so, a printed matter is known in which the microcapsules contained in the adhesive are destroyed to give off an aroma.

FIG. 4 is an explanatory view of the prior art, in which the flap portion 2 of the envelope 1 has an adhesive portion 3 to which an adhesive containing microcapsules containing the above-mentioned perfume is applied. Envelope After the sender purchases the envelope in the state shown in FIG. 4, the envelope is put in the envelope 1, the flap part 2 is folded along the folding part 5, the adhesive part 3 and the envelope body 4 are bonded together, and the envelope is then mailed. The recipient can separate the flap portion 2 from the envelope body 4 and open it, whereby the microcapsules contained in the adhesive portion 3 are destroyed and the aroma can be diffused.

However, in the prior art, since the adhesive portion 3 that emits the fragrance is exposed, if the adhesive portion 3 comes into contact with something and rubs against it, the microcapsules are easily destroyed, and the envelope sender does not seal it. When stopped, a large number of microcapsules are already broken and sealed, and the fragrance when the envelope recipient opens it is weak. In particular, in order to make it easier to break the microcapsules when opening, those with relatively weak mechanical strength, such as the breaking strength of the material of the walls of the microcapsules, or the structure of the wall is not perfect, and the boundary between the wall and the contents is unclear. If a clear or uneven wall thickness is used, the destruction of the microcapsules due to friction becomes more remarkable.

Further, in the prior art, in order to diffuse the fragrance, it is necessary to bond the adhesive portion 3 and the envelope body 4 and then separate them, so that the fragrance can be diffused only once. Therefore, the sender of the envelope cannot confirm the fragrance when purchasing the envelope, and because the fragrance is imagined from the description of the fragrance printed on the envelope and the envelope is purchased, the envelope cannot be selected due to the actual fragrance. There is. Furthermore, if the fragrance is to be forcibly confirmed, it is necessary to rub the contact part 3 directly with a nail or the like to destroy the microcapsule. Will weaken.

Furthermore, in the prior art, the adhesive portion 3 is provided only around the flap portion 2, and the bent portion 5 of the flap portion 2 includes an adhesive agent containing microcapsules containing a fragrance and an alternative material. I haven't. Therefore, when the envelope recipient uses a paper knife or the like to open the envelope, there is a drawback in that the adhesive portion 3 is not separated and no fragrance is emitted.

[0008]

[Problems to be solved by the device]

 The present invention solves the above-mentioned drawbacks and provides an envelope that prevents the microcapsules containing a fragrance from being destroyed by friction and the like, and at the same time releases the aroma when the adhesive part is separated and opened. Further, the present invention solves the above-mentioned drawbacks and provides an envelope in which the fragrance can be emitted at the time of opening and at the same time the fragrance can be confirmed before sealing the envelope. Furthermore, the present invention solves the above-mentioned drawbacks and provides an envelope that emits aroma when opened with a paper knife or the like.

[0009]

[Means for Solving the Problems]

 The present invention has been made in order to solve the above-mentioned problems of the prior art. In an envelope with a scent that emits an aroma when opened, a first flap portion for opening which is adhered to an envelope body in advance, and the envelope body. And a scent comprising a microcapsule containing the fragrance contained in the adhesive portion of the opening first flap portion and a second flap portion sealed after enclosing the envelope in the envelope body. It is an attached envelope. Further, the present invention has been made to solve the above-mentioned problems of the conventional technology.In an envelope with a scent that emits aroma when opening, a fragrance is added to the adhesive in the pasted part of the envelope body that has been pasted in advance. An envelope with a scent characterized by containing microcapsules as the content. Furthermore, the present invention is characterized in that in a scented envelope that emits a fragrance when opened, a microcapsule containing a fragrance is adhered to a bent portion located between the sealing flap portion and the envelope body. It is a scented envelope.

[0010]

[Action]

 The present invention relates to an envelope with a fragrance that emits a fragrance when opened, a first flap portion for opening which is attached in advance to the envelope body, a microcapsule containing the fragrance contained in the adhesive portion as contents, It is composed of the second flap part that is sealed after enclosing the envelope in the envelope body. Since the adhesive part containing the microcapsules containing the fragrance is pre-bonded, the adhesive containing the microcapsules is included. Since the part does not come into direct contact with other objects, it is possible to prevent the destruction of the microcapsules due to rubbing. In addition, it is not necessary to strengthen the walls of the microcapsules to prevent the microcapsules from breaking as in the conventional case, and it is possible to select walls that can be easily broken when opening.

Further, the present invention is a scented envelope that emits fragrance upon opening, and is configured by including microcapsules containing a fragrance as a content in an adhesive agent of a pasting portion of an envelope body that has been pasted in advance. In addition to the flap part that emits fragrance when opening, it has a bonding part of the envelope body that fragrances fragrance and contains the fragrance of the contents of the microcapsule that fragrances when opening and the adhesive of the bonding part. By using the same fragrance as the fragrance of the contents of the microcapsules, the fragrance emitted by the envelope recipient at the time of opening can be removed by performing operations such as rubbing the bonded part directly with a nail to destroy the microcapsules. The sender of the envelope can directly check and select the envelope according to the fragrance, and the fragrance at opening will not be weakened.

[0012] Furthermore, the present invention provides a scented envelope that emits a fragrance when opened, by bonding a microcapsule containing a fragrance to a bent portion located between the sealing flap and the envelope body. When the envelope recipient uses a paper knife or the like to open the envelope, microcapsules containing the perfume as a content are adhered to the bent portion, which is the cut portion of the envelope. The microcapsules are thereby destroyed, and aroma can be released.

[0013]

【Example】

 An embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows an embodiment of claim 1 of the present invention and shows a vertically long envelope. The first flap portion 6 and the envelope body 7 are adhered to each other via the first adhesive portion 8, and the adhesive forming the first adhesive portion 8 contains microcapsules containing a fragrance as a content. Various types of adhesives can be used. Emulsion adhesives such as EVA emulsion and vinyl acetate emulsion, curable adhesives such as epoxy, cyanoacrylate and urethane, adhesives, etc. Known rupturable adhesives can be used.

When the first adhesive portion 8 contains microcapsules, the adhesive is mixed with the microcapsules directly, and then the adhesive is applied to the first flap portion 6 or the envelope body 7. The present invention is not limited to this. Even if the printing ink contains microcapsules, the printing ink is printed on the first flap portion 6 or the envelope body 7, and then the adhesive is applied to the first flap portion 6 or the envelope body 7. Good.

The second flap portion 9 has an adhesive portion 10, and the second flap portion 9 and the envelope body 7 are not adhered to each other when the envelope sender purchases the scented envelope shown in FIG. The envelope sender inserts the sealed letter into the envelope body 7 from the second flap portion 9, and then bonds the second flap portion 9 and the envelope body 7 via the adhesive portion 10. At that time, the design of the entire envelope, such as the postal code entry field and stamp affixing field, is printed so that the first flap part is on the top, and the first flap part is on the top when writing the address etc. After filling in, the recipient of the envelope opens the first adhesive portion 8 to diffuse the fragrance.

A known adhesive can be used for the adhesive portion 10 of the second flap portion 9, but a re-wettable adhesive is preferable, and an aqueous emulsion adhesive such as EVA emulsion or vinyl acetate emulsion can be used. The second flap portion 9 does not need to be peeled off after it has been bonded once, so that it is desirable that the bonding strength be strong. Further, in FIG. 1, the first adhesive portion 8 is provided along the contact surface between the first flap portion and the envelope body 7, but the flap tip portion 11 is not provided with an adhesive portion so as to be easily opened at the time of opening. Alternatively, a flap for opening 11 may be provided with a knob for opening.

FIG. 2 shows an embodiment of claim 2 of the present invention and shows a vertically long envelope. The envelope body 12 has a bonding portion 13, and the bonding portion 13 is made of an adhesive containing a microcapsule containing a fragrance as a content. Various kinds of adhesives can be used, and well-known adhesives such as emulsion adhesives such as EVA emulsion and vinyl acetate emulsion, curable adhesives such as epoxy, cyanoacrylate and urethane, and adhesives are used. Yes, it is not necessary that the adhesive layer be rupturable when opened.

The flap portion 14 has an adhesive portion 15 as in the prior art, and the adhesive portion 15 is made of an adhesive containing microcapsules containing a fragrance as a content. As the adhesive, a known adhesive can be used, but a re-wettable adhesive is preferable, and an EVA emulsion or an aqueous emulsion adhesive such as vinyl acetate emulsion can be used. Further, the flavor of the contents of the microcapsules contained in the attachment portion 15 and the flavor of the contents of the microcapsules contained in the bonding portion 13 have the same flavor.

When the envelope sender purchases the scented envelope shown in FIG. 2, the aroma sticker 13 is scented by destroying the microcapsules by rubbing the sticker 13 directly with a nail or the like. It is possible for the envelope sender to directly check the fragrance to be diverged and to be diverged by the recipient of the envelope when opening it, and to select the envelope according to the fragrance. Even when multiple types of scented envelopes are sold together in the same place, it is necessary to directly rub the sticking part 13 with a nail or destroy the microcapsules to spread the fragrance. Therefore, the envelope sender can emit the desired fragrance when desired.

Furthermore, since the adhesive portion 15 containing the microcapsules containing the fragrance is protected by the envelope body 12, the microcapsules are not destroyed by contact with other articles. Therefore, it is possible to prevent the fragrance emitted from the destroyed microcapsules from adhering to other envelopes and causing multiple fragrances to drift from one envelope. In that case, in order to prevent the fragrance from being transferred from the adhesive section 15 to another envelope, it is preferable to provide the adhesive section 15 with a protective cover made of a plastic film or the like.

The configuration of the flap portion of claim 2 is not limited to that shown in FIG. 2, and it is more preferable to employ the flap configuration shown in FIG. That is, when a plurality of types of scented envelopes are sold together at the same location, in order to prevent fragrance from being transferred from the adhesive portion 15 of the flap portion 14 to other envelopes, a plastic film is attached to the adhesive portion 15. If a protective cover such as the one described above is provided, it is necessary to increase the number of steps for providing the protective cover. However, if the flap configuration shown in FIG.

FIG. 3 shows an embodiment of claim 3 of the present invention, wherein the flap portion 17 has a first adhesive portion 18 as in the prior art, and the first adhesive portion 18 contains a fragrance as a content. It is composed of an adhesive containing microcapsules. Various kinds of adhesives can be used. Emulsion adhesives such as EVA emulsion and vinyl acetate emulsion, curable adhesives such as epoxy, cyanoacrylate and urethane, adhesives, etc. A known adhesive that can be broken can be used, but a rewettable adhesive is preferable, and an aqueous emulsion adhesive such as EVA emulsion or vinyl acetate emulsion can be used.

The flap part 17 is bent at the bending part 19 and is bonded to the envelope body 16 via the first bonding part 18 to seal the envelope. The second adhesive portion 20 is installed so as to straddle the flap portion 17 and the envelope body 16 with the bent portion 19 at the center, and when sealing the envelope, the second adhesive portion 20a on the flap portion 17 and the envelope body 16 are The second adhesive portion 20b of is adhered. The second adhesive portion 20 is composed of an adhesive containing microcapsules containing a fragrance as a content. As the adhesive, a known adhesive can be used, but a rewetting adhesive is preferable, and an aqueous emulsion adhesive such as EVA emulsion or vinyl acetate emulsion can be used.

Since both ends of the second adhesive portion 20 are set shorter than the width of the envelope body 16, they are not adhered even when the envelope is closed, and the envelope recipient can insert the paper knife through the gap. . When the folded portion 19 is cut and opened with a paper knife, the paper knife cuts the folded portion 19 while separating the second adhesive portions 20 adhered to each other, and at that time, the paper knife is contained in the second adhesive portion 20. The microcapsules are destroyed to release the aroma. Of course, the second adhesive portion 20 can dissipate the aroma by destroying the microcapsules just by peeling it off without using a paper knife.

The configuration of the flap portion of claim 3 is not limited to that of FIG. 3, and it is more preferable to employ the flap configuration of FIG. That is, when a plurality of types of scented envelopes are sold together in the same place, in order to prevent the fragrance from being transferred from the adhesive portion 15 of the flap portion 13 to other envelopes, a plastic film is attached to the adhesive portion 15. If a protective cover such as the one described above is provided, it is necessary to increase the number of steps for providing the protective cover. However, if the flap configuration shown in FIG. Further, even if the first adhesive portion 18 is not formed of an adhesive containing a microcapsule containing a fragrance as a content, but is formed of a normal adhesive, it is contained in the second adhesive portion 20 when opened. Capsules can be broken to release the aroma.

Further, the configuration of the flap portion of claim 3 is not limited to that of FIG. 3, and it is more preferable to employ the configuration of FIG. In that case, the envelope sender can directly check the fragrance emitted by the envelope recipient when opening the envelope, and select the envelope based on the fragrance. Even when multiple types of scented envelopes are sold together in the same place, it is necessary to directly scrape the bonded part with a nail to destroy the microcapsules in order to diffuse the fragrance. , The envelope sender can release the desired fragrance at any time. Further, if the configuration of FIG. 1 and FIG. 2 is adopted in claim 3, it is possible to use each effect together.

[0027]

[Effect of device]

 The present invention relates to an envelope with a fragrance that emits a fragrance when opened, a first flap portion for opening which is attached in advance to the envelope body, a microcapsule containing the fragrance contained in the adhesive portion as contents, It is composed of the second flap part that is sealed after enclosing the envelope in the envelope body. Since the adhesive part containing the microcapsules containing the fragrance is pre-bonded, the adhesive containing the microcapsules is included. Since the part does not come into direct contact with other objects, it is possible to prevent the destruction of the microcapsules due to rubbing, etc.When the envelope sender seals, many microcapsules have already been destroyed. It is possible to solve the drawback that the aroma is weakened when the envelope recipient opens the envelope when the envelope is opened.

In addition, the present invention is a scented envelope that emits a fragrance upon opening, and is configured by including microcapsules containing a fragrance in an adhesive agent of a pasted portion of an envelope body that has been pasted in advance. In addition to the flap part that emits fragrance when opening, it has a bonding part of the envelope body that fragrances fragrance and contains the fragrance of the contents of the microcapsule that fragrances when opening and the adhesive of the bonding part. By using the same fragrance as the fragrance of the contents of the microcapsules, the fragrance emitted by the envelope recipient at the time of opening can be removed by performing operations such as rubbing the bonded part directly with a nail to destroy the microcapsules. The sender of the envelope can directly check and select the envelope according to the fragrance, and the fragrance at opening will not be weakened.

[0029] Furthermore, the present invention relates to an scented envelope that emits fragrance when opened, in which a microcapsule containing a fragrance is bonded to a bent portion located between the sealing flap and the envelope body. When the envelope recipient uses a paper knife or the like to open the envelope, microcapsules containing the perfume as a content are adhered to the bent portion, which is the cut portion of the envelope. The microcapsules are thereby destroyed, and aroma can be released.

[0030]

[Brief description of drawings]

FIG. 1 is an embodiment of claim 1 of the present invention.

FIG. 2 is an embodiment of claim 2 of the present invention.

FIG. 3 is an embodiment of claim 3 of the present invention.

FIG. 4 is an explanatory diagram of a conventional technique.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Envelope 2 Flap part 3 Adhesive part 4 Envelope body 5 Bending part 6 1st flap part 7 Envelope body 8 1st adhesive part 9 2nd flap part 10 2nd adhesive part 11 Flap part tip 12 Envelope body 13 Laminating part 14 Flap Part 15 Adhesive Part 16 Envelope Main Body 17 Flap Part 18 First Adhesive Part 19 Bending Part 20 Second Adhesive Part

Claims (7)

[Scope of utility model registration request] 1. An envelope with a scent that emits a fragrance when opened, comprising a first flap portion for opening which is previously bonded to the envelope body, and a fragrance contained in the bonding portion between the envelope body and the first flap portion for opening. A scented envelope comprising a microcapsule as a content and a second flap portion sealed after enclosing a letter in the envelope body. 2. A scented envelope which emits a fragrance when opened, wherein the adhesive in the pasting portion of the envelope body, which has been pasted in advance, contains microcapsules containing a fragrance as a content. 3. A scented envelope which emits a fragrance when opened, wherein a microcapsule containing a fragrance is adhered to a bent portion located between a sealing flap portion and an envelope body. envelope. 4. A scented envelope that emits a fragrance when opened, wherein the adhesive in the pasted portion of the envelope body, which has been pasted in advance, contains microcapsules containing the perfume. Envelope with scent. 5. An envelope with a scent that emits a fragrance when opened, wherein microcapsules containing a fragrance are adhered to a bent portion located between the sealing flap and the envelope body. Envelope with scent according to 1. 6. The scented envelope that emits a fragrance when opened, wherein the adhesive in the pasted portion of the envelope body that has been pasted in advance contains microcapsules containing a fragrance as a content. Envelope with scent. 7. An envelope with a scent that emits an aroma when opened, wherein the adhesive of the pasted portion of the envelope body that has been pasted in advance contains microcapsules containing a perfume, and a sealing flap portion. The scented envelope according to claim 1, wherein microcapsules containing a fragrance material are adhered to the bent portions located between the envelope bodies.