JP2821670B2 - Buffering packaging bag for shipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention
The present invention relates to an improvement in a shock-absorbing packaging bag for sending goods which can be easily and safely transferred and delivered as a mail parcel or a courier service without being damaged, and which effectively prevents removal of stored articles.

[0002]

2. Description of the Related Art Conventionally, as this kind of cushioning packaging bag,
For example, an air supply / discharge port provided with a check valve, and an air filling / accommodating section formed opposite to the air supply / discharge port in communication with the supply / discharge port,
A plastic film buffer packaging bag or the like comprising a storage section for articles having an insertion / removal opening formed between the two air-filled storage sections is known, and in the above-mentioned buffer packaging bag, There is also known a shock-absorbing packaging bag in which an air-filled storage portion is bonded at one or more locations in a linear or spot-like manner.

[0003] Furthermore, a buffer packaging bag for goods which the applicant of the present invention previously filed, that is, an air-filled and sealed portion which communicates only between the outer bag and the inner bag only on the bottom side of both bags is opposed to each other. A buffer packing bag for sending goods, wherein the inside and outside of the filling and enclosing portion are formed so as to be able to communicate only via a check valve, and the inner bag forms a storage portion for articles provided with an insertion / removal opening. So,
An outer bag is formed by an air-tight sheet having a plastic layer formed on the inner surface of tough paper such as kraft paper, and an inner bag is formed by an air-tight plastic film. There is also known a buffer packaging bag for sending goods (Japanese Utility Model Publication No. 5-44289), in which a closing piece is extended and an adhesive layer is provided on the inner surface of the covering piece.

[0004]

However, these conventional cushioning packaging bags can exhibit an excellent cushioning effect in any case based on the structure thereof, and can damage articles stored in the packaging bag. There is an advantage that it can be easily and safely transported and delivered without damage, but in the latter case, of course, in the latter case, also in the latter case, the cover piece of the insertion / removal opening is peeled off well and a part of the stored article is opened. Alternatively, there is a problem that the stored article may be extracted without leaving any trace by completely closing the insertion opening by attaching the covering piece again with an adhesive after removing the whole.

The present invention has been developed with the object of solving the above problems, and can reliably prevent the stored articles from deviating from the insertion / removal opening, and can safely and securely store the stored articles. It is an object of the present invention to provide a buffering packaging bag for sending goods, which can effectively prevent or suppress the skillful removal of stored articles, without being allowed to be transferred and delivered.

[0006]

As a means for solving the above-mentioned problems and achieving the object, the present invention provides an air filling / sealing portion on the outer peripheral side of an article storage section having an article insertion / removal opening. In addition to this, the inside and outside of the air filling / enclosing portion are configured to be able to communicate with each other via a check valve for air filling / enclosing, thereby forming a buffering bag body for sending a plastic film made of plastic film. the rim of the insertion slot provided with a insertion de mouth covering閉片in shipment for cushioning packaging bag which is configured by providing an adhesive layer of Hosohaba on the inner surface of said cover閉片, the insertion slot in the vicinity of the back surface of the packaging bag body, through the adhesive layer of the Hosohaba with a delamination of the kraft paper or the like to bond the covering 閉片, in the vertical direction than the adhesive layer of the Hosohaba also provides shipment for cushioning packaging bag characterized by being configured by sticking the paper material of Hirohaba It is.

[0007] As a means for solving the above-mentioned problems and achieving the object, the present invention provides an air communication device which is connected between an airtight outer bag made of a plastic film and an inner bag at least on the bottom side of both bags. Facing and forming the filling and enclosing part
The inside and outside of the air filling and enclosing portion are configured to be able to communicate with each other via a flat check valve for filling and enclosing air made of a plastic film, and the inner bag forms a storage portion for articles having an insertion / removal opening. To form a main body of the buffer bag for sending goods, a cover piece for the insertion / removal opening is provided at the rim of the insertion / removal opening, and a narrow adhesive layer is provided on the inner surface of the cover for closing. In the buffer packaging bag for sending, in the vicinity of the insertion / extraction opening , the back surface of the packaging bag main body is provided with a delamination property of kraft paper or the like for bonding the covering piece through the narrow adhesive layer. Another object of the present invention is to provide a buffer packaging bag for sending goods, wherein a paper material having a width wider than that of the narrow adhesive layer is attached.

Further, according to the present invention, in the buffering bag for sending goods constituted as described above, at least the surface of the paper material having delamination property is colored with a color other than the paper material color. Another object of the present invention is to provide a buffer packaging bag for sending goods.

[0009]

The buffering bag for sending goods according to the present invention is constructed as described above and has the following effects. In the vicinity of the insertion / removal opening 8 of the article provided in the packaging bag main body 1, the back surface of the packaging bag main body 1 is provided with a delamination property of a kraft paper or the like for adhering the covering piece 10 via a narrow adhesive layer 11. The above narrow width
Since the paper material P having a width wider than that of the adhesive layer 11 is attached to the packaging bag main body 1 in which the articles are stored and the insertion / removal opening 8 is closed by the closing piece 10, the covering piece is closed. 5 and 6, the surface layer of the paper material P having interlayer delamination is peeled off by the adhesive force of the adhesive layer 11 of the cover piece 10, as shown in FIGS. and wearing, thereby forming a peeling trace P ₃ to the paper material P, and the adhesion strength of the adhesive layer 11 has the effect of causing lost.

[0010] Furthermore, after the required articles are stored in the storage section 9, if the cover piece 10 provided in the insertion / removal opening 8 is bent inward and abuts on the outer bag 2, the inner surface of the cover piece 10 is formed. It is adhered by the adhesive layer 11 provided, has an action of securely closing the insertion / removal opening 8 to prevent the stored article M from escaping, and has an air filling formed on the outer peripheral side of the storage section 9 of the article. By enclosing part 5,
There is an effect of buffering and protecting the stored articles M.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings. Reference numeral 1 denotes a packaging bag main body. and outer bag 2 rectangular formed by thermoplastic film F ₁ that So設tough soluble writability sheet S consisting of a sheet was formed by a thermoplastic plastic film F ₂ which is arranged inside the outer bag 2, The outer bag 2 is a double bag composed of a rectangular inner bag 3 having the same width and a slightly shorter length.

Further, the packaging bag body 1 is formed by heating and bonding both side edges a, a and a lower peripheral edge b, and both upper peripheral edges c, c to form a double bag composed of the outer bag 2 and the inner bag 3. Between the outer bag 2 and the inner bag 3, air-filled portions 5, 5 communicating only with the communication portion 4 on the bottom side of the two bags 2, 3 are formed to face each other; Each filling section 5,5
Are kept at equal intervals, and heat-bonded in a linear manner at each of a plurality of places except for air passages 6 and 6 on both sides, and furthermore, an insertion opening 8 formed by an opening of the inner bag 3 is inserted. The packaging bag body 1 configured as described above is provided with a storage section 9 for the articles M having the same. The packaging bag body 1 thus configured is used as a buffer packaging bag for sending goods.

The packaging bag body 1 is provided with
Is provided with a long cover piece 10 having a length large enough to cover the insertion / removal opening 8 on one side edge of the cover piece, and a narrow adhesive layer 11 and the adhesive A release paper 12 attached to the surface of the agent layer 11 is provided.
The inner bag 3 and the outer bag 2 are partially heated and bonded 13 at a substantially middle portion of the bottom of the inner bag 3 to prevent the bottom of the inner bag 3 from rolling up.
The position of the part is adjusted. In this embodiment, an inner bag 3, an outer bag 2, and a writable sheet S are respectively extended from the rim of the insertion / removal opening 8, and a cover piece 10 is formed by a laminated piece of these three members. As shown, this cover 10
May be formed by the outer bag 2 only, the inner bag 3 only, or the outer bag 2 provided with the writable sheet S, and a separately formed cover piece may be adhered to the lip. However, the forming means is not limited.

Further, on the back surface of the outer bag 2 of the packaging bag main body 1, a position is located slightly below the insertion opening 8 so as to be closer to the lower side.
In this example, it has a delamination resistance comprising a somewhat s thickness of kraft paper having a colored print layer P ₁ on the surface, the Hosohaba
Of the tape-like paper material P Hirohaba in the vertical direction than the adhesive layer 11, Yes bonded laterally through the adhesive P ₂ coated on the backside, insertion slot by bending said covering閉片10 8 is covered with the narrow adhesive layer 1 provided on the inner surface of the covering piece 10.
1 is arranged so as to adhere to a substantially intermediate position on the surface of the paper material P.

In the outer bag 2 of the packaging bag body 1, an air discharging portion 14 which is located at the communication portion 4 on the bottom side and is formed of a small hole or slit for discharging air is provided in this embodiment. Are established in two places.
4, an adhesive tape 15 such as a gum tape is repeatedly adhered and releasably adhered thereto.
Is opened and closed freely.

Reference numeral 16 denotes a well-known flat check valve made of a plastic film mounted on the outer bag 2 at the communication portion 4 on the bottom side when the bag 1 is made. No. 35019, Japanese Utility Model 31461
No. 2, Japanese Utility Model Publication No. 3-14614, etc., the check valve being provided only through the check valve 16 in the packaging bag body 1 as shown by an arrow in FIG. It is arranged and configured to be filled with gas.

Next, a description will be given of the operation and effects of the buffering bag for sending goods according to the embodiment constructed as described above, together with the operation and effects.
Is inserted, and a sufficiently long cover-closing piece 10 is bent inward. The narrow adhesive layer 11 is provided on the back surface of the outer bag 2 of the packaging bag body 1 , and the upper and lower sides are smaller than the narrow adhesive layer 11. Wide in the direction
After air is supplied from the check valve 16 after being adhered to the surface of the tape-shaped paper material P and covering the insertion / removal opening 8, the supplied air is indicated by arrows in FIGS. 1, 3 and 4. As described above, through the communicating portion 4 and the respective flow passages 6, 6, both the filled and sealed portions 5, 5
As shown in FIG. 6, both the enclosing portions 5 and 5 are swelled and the article M in the storage portion 9 is elastically and buffered.

At this time, since both air filling and enclosing portions 5 and 5 are heated and bonded 7... 7 at a plurality of positions in the direction along the periphery of the insertion / removal opening 8, the surface of the packaging bag main body 1 is tough and writable. Combined with the flexible sheet S, the article is not unnecessarily bulky and swelling, has a regulated shape, is easy to handle, and cushions and protects the article. 11
Can be easily and reliably covered by the cover piece 10 provided with the cover member 10, so that it is possible to reliably prevent the storage article M from unexpectedly escaping from the insertion opening 8 during handling such as mailing.

Further, since the surface of the packaging bag main body 1 is formed of the tough writable sheet S as described above, it is possible to enter an address, a name, etc. irrespective of the type of writing implement, and It is most suitable as a buffer bag for mailing and other mailing.

Further, the newest and greatest advantage of the above embodiment is that the removal of the stored articles M can be prevented or suppressed. That is, an insertion opening 8 is provided on the back surface of the outer bag 2 of the packaging bag body 1.
The above-mentioned narrow width having a delamination property made of a slightly thick kraft paper for adhering the covering piece 10 to the vicinity of the slightly lower side .
A tape-shaped paper material P wider in the vertical direction than the adhesive layer 11
Is attached, the packaging bag main body 1 in which the articles are stored and the insertion / removal opening 8 is closed by the closing piece
Is peeled off and opened, as shown in FIG. 5 and FIG. 6, the colored printed layer P on the surface layer of the wide-width paper material P having delamination property.
₁ is the covering piece 1 due to the adhesive force of the adhesive layer 11 of the covering piece 10.
Peeled rolling wear 0 side, to form a peeling trace P ₃ to the paper material P, and re-adhesion of the adhesive layer since the lost article M
There is an advantage that it is possible to effectively prevent or suppress the removal of the stored article M due to malice or mischief during the transfer of the packaging bag storing therein. In the present invention, "a paper material having delamination property" refers to a surface layer of a paper material when, for example, an adhesive tape or an adhesive tape is adhered to the surface of the paper material and the tape is peeled off. It is a general term for paper materials that have the property of being peeled off and transferred to the tape side.

After the packaging bag has served as a buffering packaging bag for sending goods, the adhesive tape 15 attached to the packaging bag body 1 is peeled off to open the air discharging portion 14 and open the packaging bag. When the main body 1 is pressurized by hand, the enclosed air is smoothly and easily discharged to the outside through the air discharge part 14, so that by taking out the article M from the storage part 9, the packaging bag main body 1 is reduced in bulk and reduced. Therefore, it is easy to handle, and since the peeled adhesive tape 15 can be used repeatedly and repeatedly, it can be used repeatedly by sticking it on the place of the air discharge part 14 and covering it again. In addition, gas can be released smoothly and quickly as compared with the conventional means for releasing gas from a check valve using a thin tube such as a straw, and the risk of damaging the check valve is significantly reduced. There is an advantage that the service life of this kind of buffering packaging bag for sending goods can be remarkably improved.

Although the main embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and various modifications can be made without departing from the gist of the invention. It is natural that the design can be changed.

[0023]

According to the present invention, which is used as described above in connection with the above configuration, the following excellent effects can be obtained.

(1) Paper having delamination properties, such as kraft paper, in which a cover piece is adhered to the back surface of the packaging bag body via an adhesive layer in the vicinity of the insertion opening of the article provided in the packaging bag body. Since the material is adhered, the packaging bag main body in which the articles are stored and the insertion / removal opening is covered by the cover piece is peeled off and the cover piece is opened , and the above-mentioned adhesive having interlayer delamination property is obtained . Than layer
Also, the surface layer of the wide- width paper material in the vertical direction is peeled and transferred to the covering piece side by the adhesive force of the adhesive layer of the covering piece, forming a peeling trace on the paper material and reducing the adhesive force of the adhesive layer. Since it is lost, there is a great advantage that it is possible to effectively prevent or suppress the removal of the stored articles due to malicious or mischievous acts during the transfer of the packaging bag storing the articles.

(2) After the desired article is stored in the storage section, if the cover piece provided at the insertion / removal opening is bent inward to abut against the outer bag, the adhesive provided on the inner surface of the cover piece is provided. It is stuck by a layer, the insertion opening can be securely closed to prevent escape of the stored article, and the stored article can be buffer-protected by the air filling and sealing section formed on the outer peripheral side of the article storage section. .

[Brief description of the drawings]

FIG. 1 is a rear view in which a part of an embodiment of the present invention is peeled off.

FIG. 2 is a partially omitted enlarged sectional view taken along line AA of FIG. 1;

FIG. 3 is an enlarged cross-sectional view showing a part of a paper material having delamination properties.

FIG. 4 is a rear view showing a state in which the insertion / removal opening is covered by a cover piece;

FIG. 5 is a rear view showing a state in which the cover is peeled off and the packaging bag is opened.

FIG. 6 is a perspective view showing a state in which a cover piece of a packaging bag storing articles is peeled off and opened.

[Explanation of symbols]

1 package bag body S friendly writing sheet F ₁ thermoplastic film 2 outer bag F ₂ thermoplastic film 3 internal bag 4 communicating part 5 filled enclosure 6 passages 7 linear heating the adhesive portion 8 interpolation of air in the air de mouth M article 9 housing portion 10 covering閉片11 adhesive layer 12 Hanarekatachishi P delamination resistance paper material P ₁ colored print layer P ₂ adhesive P ₃ stripping trace 13 heat bonding portions 14 air escape portion 15 adhesive having a Tape 16 Check valve a ・ a Both side edges b Lower edge c ・ c Both upper edges

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ identification code FI B65D 81/07 B65D 81/10 B (58) Investigated field (Int.Cl. ⁶ , DB name) B65D 27/02 B65D 27 / 30 B65D 30/00-33/38 B65D 81/07

Claims (3)

(57) [Claims] 1. A check valve for filling and enclosing air inside and outside the air filling and enclosing portion is formed on the outer peripheral side of the article storage portion provided with an article insertion / removal opening. To form a buffering bag body for sending a plastic film made of plastic film, and a cover piece of the insertion / removal opening is provided at the rim of the insertion / removal opening of the main body. On the inner surface
In the buffer packaging bag for sending goods constituted by providing a narrow adhesive layer, in the vicinity of the insertion / removal opening, the cover piece is adhered to the back surface of the packaging bag body via the narrow adhesive layer. The narrow adhesive with delamination properties of kraft paper etc.
A buffer packaging bag for sending goods, wherein a paper material having a wider width is stuck in a vertical direction than a layer . 2. An air-filled / enclosed portion communicating at least on the bottom side of both bags is formed between an airtight outer bag and an inner bag made of a plastic film so as to face each other. In addition to being configured to be able to communicate through a flat check valve for filling and enclosing air composed of a film, a storage portion for articles provided with an insertion / removal opening is formed by the inner bag to form a buffering packaging bag body for delivery. configured, the rim of the insertion slot provided with a insertion de mouth covering閉片in shipment for cushioning packaging bag which is configured by providing an adhesive layer of Hosohaba on the inner surface of said cover閉片, the In the vicinity of the insertion / removal opening , on the back surface of the packaging bag main body, provided with delamination property of kraft paper or the like that adheres the covering piece via the narrow adhesive layer ,
A buffer packaging bag for sending goods, characterized by sticking a paper material wider than the adhesive layer in a vertical direction . 3. The buffer packaging bag for sending goods according to claim 1, wherein at least the surface of the paper material having delamination property is colored with a color other than the paper material color. .