WO2006027984A1 - 窓付き封筒 - Google Patents
窓付き封筒 Download PDFInfo
- Publication number
- WO2006027984A1 WO2006027984A1 PCT/JP2005/015924 JP2005015924W WO2006027984A1 WO 2006027984 A1 WO2006027984 A1 WO 2006027984A1 JP 2005015924 W JP2005015924 W JP 2005015924W WO 2006027984 A1 WO2006027984 A1 WO 2006027984A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- envelope
- window
- film
- perforation
- window according
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
- B65D27/32—Opening devices incorporated during envelope manufacture
- B65D27/34—Lines of weakness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
- B65D27/04—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents with apertures or windows for viewing contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D2565/38—Packaging materials of special type or form
- B65D2565/381—Details of packaging materials of special type or form
- B65D2565/385—Details of packaging materials of special type or form especially suited for or with means facilitating recycling
Definitions
- the present invention relates to an envelope with a window made of paper or the like.
- the present invention relates to an envelope with a window that can easily separate the film and paper portion of the window so that the paper portion of the envelope can be recycled.
- envelopes with windows are widely used.
- the window portions of envelopes with windows are made of polystyrene film, polypropylene film, polyethylene film, polyester film, etc. in terms of transparency, strength, and cost.
- plastic film is used! Therefore, even if the paper part other than the window part is a material that can be recycled, the plastic envelope is used for the window part, so the envelope with the window is incinerated or disposed of in landfill! RU
- the paper used for envelopes is made from pulp that has been cut from forests. Result. Some envelope paper uses recycled paper, but no matter how much recycled paper is used, one-time recycling rarely contributes to forest protection.
- Japanese Patent Laid-Open No. 06-156508 see Patent Document 1
- Japanese Patent Laid-Open No. 2003-128080 see Patent Document 2
- An invention relating to an envelope with a window using a window as a window portion is disclosed.
- Patent Document 1 Japanese Patent Laid-Open No. 06-156580
- Patent Document 2 Japanese Patent Laid-Open No. 2003-128080
- an object of the present invention is to provide a conventional envelope with a window that can be recycled without changing the material and quality.
- the present invention provides a paper envelope having a window portion covered with a transparent or translucent film, in which the paper envelope main body and the film can be separated.
- An envelope with a window characterized in that means is provided.
- the invention which improved this is the envelope with a window whose said isolation
- the separating means is provided with a perforation for cutting a cut-out portion for opening, in parallel with one side of the window portion, and a perforation connected to the perforation.
- An envelope with a window, which is provided around the window, or a perforation for cutting the cut-out part for opening the separating means is provided in parallel with one side of the window part, and is included in the cut-out part.
- the window portion is composed of a plurality of pieces, and the separating means is provided in parallel with one side of any one of the window portions and the perforation force for cutting off the cutout portion for opening.
- Perforation force connected to the envelope with the window, which is provided so as to surround all the windows, or a plurality of the windows, and the separating means for cutting off the cut-out part for opening Perforation force
- the envelope with the window which is provided in parallel with at least one side of any of the window portions, and the film is temporarily fixed at all other sides except at least one side of the window portion included in the cutout portion. It is.
- the position of the perforation on the window side in the perforation for cutting off the opening for opening is determined from the position of one side of the window on the perforation side.
- An invention for solving the same problem is an envelope body having an opening and an envelope with a window having a transparent or translucent film covering the opening, the separating means capable of separating the envelope body and the film. It is an envelope with a window provided.
- the envelope body has a front surface and a back surface having a large area, and side portions connecting these.
- the side surface portion may have a certain area, but may be linear and not thick. It is recommended that the separating means be composed of weak parts that are less strong than the main part of the envelope body.
- the envelope body force be separated by cutting the fragile portion.
- the film may be attached to a part of the envelope body, and most of the force of the envelope body may be separated.
- a configuration in which a part of the film is bonded to the part to be separated of the envelope body with a strength stronger than the weak part is also recommended.
- the weakened portion described above crosses at least one of the front surface and the back surface of the envelope body. It is desirable that the both side surfaces of the main body communicate with each other.
- two or more rows of the fragile portions described above are provided, and two of the fragile portions among them are in communication with the side surface portion across at least one of the front surface and the back surface of the envelope body.
- a configuration is also recommended in which some or all of the film is surrounded by the fragile sections of the row.
- an end communication line that is configured by the weakened portion and communicates with both side surfaces across at least one of the front surface and the back surface of the envelope body, and a film envelope that is configured by the weakened portion and surrounds part or all of the film.
- a configuration with a line is also conceivable.
- the fragile portion may be a perforation or a structure in which a part of the film is temporarily fixed to the envelope body.
- the envelope with a window of the present invention is configured as described above, the following effects can be obtained. Since conventional materials can be used, envelopes with windows that can be recycled at low cost can be manufactured. Also, since the separation method can be performed at the same time as opening, troublesome separation work is unnecessary. This makes it possible to use the paper part of the envelope with the window as recycled paper (recycled paper) for recycling.
- FIG. 1 is a perspective view of an envelope with a window of a first embodiment of the present invention observed from the front side.
- FIG. 2 is a perspective view of the envelope with a window shown in FIG. 1 observed from the back side.
- FIG. 3 is a perspective view showing a state when the film is peeled off from the windowed envelope shown in FIG. 1.
- FIG. 4 is a perspective view of the state when the film is peeled off from the envelope with the window shown in FIG. 1, as observed from a direction different from that in FIG.
- FIG. 5 is a perspective view of a modified envelope of the present invention in which the back side force is also observed.
- FIG. 6 is a perspective view of a state observed when the film is peeled off from the envelope with the window shown in FIG.
- FIG. 7 is a perspective view of an envelope with a window of still another modified example of the present invention observed from the back side.
- FIG. 8 is a perspective view of the state when the film is peeled off from the envelope with the window shown in FIG.
- FIG. 9 is a perspective view of an envelope with a window according to a second embodiment of the present invention observed from the front side.
- FIG. 10 is a perspective view showing a state when a film is peeled off from the envelope with a window shown in FIG.
- FIG. 11 is a perspective view showing a state where the film is peeled off from the envelope with the window shown in FIG. 9 following the state of FIG.
- FIG. 12 is a perspective view showing an embodiment in which a plurality of window portions are connected to the cutout portion of the present invention.
- FIG. 13 is a perspective view showing another embodiment having a plurality of windows of the present invention.
- FIG. 14 is a perspective view showing still another embodiment having a plurality of windows of the present invention.
- FIG. 15 is a perspective view showing another embodiment of the present invention and an embodiment having an elliptical window.
- FIG. 16 is a perspective view showing another embodiment of the present invention, which includes only a straight perforation.
- FIG. 17 is a perspective view showing another embodiment of the present invention and showing an embodiment provided with a row of perforations.
- FIG. 1 to 8 show an embodiment related to the present invention, but the present invention is not limited to the embodiment.
- FIG. 1 is a perspective view of the envelope with a window according to the first embodiment of the present invention, observed from the front side force.
- FIG. 2 is a perspective view of the envelope with window shown in FIG. 1 observed from the back side.
- FIG. 3 is a perspective view showing a state when the film is peeled off from the envelope with the window shown in FIG.
- FIG. 4 is a perspective view of the state when the film is peeled off from the envelope with the window shown in FIG.
- An envelope 1 with a window according to the present invention is made by punching a paper material for an envelope and then bending it.
- the envelope body 2 and the window portion 3 on which the window 3 is formed are connected to each other. Consists of a covering film 4. That is, the envelope body 2 is provided with an opening 10 by punching, and the film 4 is attached so as to cover the opening 10.
- the position of the window 3 is formed at the center upper portion so that the address can be seen to the outside when a bill or a guide printed with the address is folded and sealed. That is, the envelope 1 with a window has a front surface 11 on which a stamp or the like is pasted and a back surface 12, and further has four side surfaces 15, 16, 17, 18 that connect them. 4 Sides are linear forces or narrow rectangles.
- the envelope with window 1 described in the present embodiment is a vertical envelope, and a document or the like is inserted from the side 15 on the short side.
- the window 3 described above is provided on the front side of the envelope body 2 and at a position close to the side surface 15 for inserting a sealed letter or the like.
- a film 4 that is slightly larger than the window 3 is stuck or temporarily fixed to the window 3 so that the back surface force completely covers the window 3.
- the film 4 may be attached or temporarily fixed so as to completely cover the window portion from the surface.
- Temporary fixing may be any other method such as adhesion with a pressure sensitive adhesive or a re-peeling adhesive.
- the paper material of the envelope body 2 any paper material made from ordinary pulp can be used, but recycled paper is more preferable in terms of forest protection.
- the film For example, if a plastic film such as a polystyrene film, polypropylene film, polyethylene film, or polyester film can be used, the environment can be protected by using a biodegradable resin film that can be easily removed. Further preferred in terms.
- FIG. 1 shows an example of the separation means of the present invention.
- the separation means is composed of two perforations 6, 6 ′.
- the separating means has two perforations 6 and 6 ′ in which the cut portion 5 is provided at the end of the envelope body 2 with a window in parallel with one side of the window portion 3.
- the perforations 6 and 6 ′ are provided only on the front surface 11 of the envelope body 2, and the back surface 12 has no perforation as shown in FIG.
- one of the perforations 6 is provided at a position close to the side surface 15 for inserting a sealed letter or the like.
- the perforation 6 described above is a straight line and communicates with the long side surfaces 16 and 18 of the envelope body 2 across the front surface 11.
- the other perforation 6 ' is the same as the previous perforation 6 in that the long side surfaces 16 and 18 of the envelope body 2 are communicated across the front surface 11 of the envelope body 2. In a straight line, bypass the window 3 and go.
- the perforation 6 is provided with a film encircling line that is constituted by a fragile portion (perforation) and surrounds a part of the film 4.
- the perforation 6 on the side of the window 3 is formed so as to surround the window 3 while being connected to the perforation 6 in the vicinity of the window 3 without being interrupted.
- the perforations 6, 6 ′ are sequentially cut off from the end of the envelope body 2 with the window to cut off the cut portion 5 from the envelope body 2 with the window.
- the window portion 3 is naturally separated from the envelope body 2 with the window by the perforation 6' surrounding the window portion 3.
- the remaining cutout 5 is cut off by the perforations 6 and 6 ', so that the paper envelope 4 and the film 4 adhered to the window 3 can be completely separated.
- the perforations 6 and 6 are not limited to the perforations, and may be anything that has the same function as the perforations! /.
- a large opening 20 is formed from one side surface 18 of the envelope body 2 to the opposite side surface 16 as shown in FIG. The user can access the inside of this opening 20 Documents can be taken out.
- the perforations 6 and 6 ′ are provided only on the front surface 11 of the envelope body 2, and the perforation is not provided on the back side, but the perforation may be provided on the back side! ,.
- FIG. 5 is a perspective view of a modified envelope of the present invention as observed from the back side.
- FIG. 6 is a perspective view of the state when the film is peeled off from the envelope with window shown in FIG.
- the perforation 6 provided at a position close to the side surface 15 side of the two perforations 6, 6 ′ also wraps around the back side. Therefore, the perforation 6 surrounds the windowed envelope 1 in an annular shape.
- one side 21 of the envelope with window 1 is cut off as shown in FIG. According to the configuration of the present embodiment, a larger opening is formed at the time of opening, and it is easy to take out documents and the like.
- FIG. 7 is a perspective view of an envelope with a window according to still another modified example of the present invention observed from the back side.
- FIG. 8 is a perspective view of the state when the film is peeled off from the envelope with the window shown in FIG.
- both of the two perforations 6 and 6 ′ also wrap around the back side. Accordingly, the perforations 6, 6 'surround the envelope 1 with a ring.
- one side 21 of the envelope with window 1 is cut off as shown in FIG. Further, the film 4 is separated along with a part 22 of the cylindrical envelope body 2.
- FIG. 9 to 11 show an example of another separation means (Embodiment 2) of the present invention.
- the other separating means is formed by two perforations 6 and 6 ′ in which the cutout portion 5 is provided at the end of the envelope body 2 with a window in parallel with one side of the window portion. .
- Perforated film 4 Partial force of perforation 6 'is enveloped from the edge of the cutout 5 side of the window 3 so that it is attached to the back of the cutout 5 surrounded by the perforations 6 and 6' It is formed near the center of body 2.
- a pressure sensitive adhesive is applied to the back surface thereof, whereby the film 4 is temporarily fixed.
- the film 4 is temporarily fixed with a pressure-sensitive adhesive on its three sides and is weakly bonded to the envelope body 2, whereas only one side of the film 4 is a force envelope.
- the body 2 is more strongly bonded to the part to be separated (cutout part 5). Therefore, when the cut portion 5 is cut and the cut portion 5 is further pulled, the weakly bonded portion temporarily fixed with the pressure sensitive adhesive is cut, and the film 4 is attached to the cut portion 5 and leaves the envelope body 2.
- one cutout part and one window part may be a pair of sets, and there may be a plurality of the paired sets, or a plurality of window parts may be connected to one cutout part.
- FIGS. 12 to 14 show an embodiment in which a plurality of windows are connected to the cut-out portion.
- the envelope 1 with a window shown in FIG. 12 includes a plurality of window portions 3 and 3 ', and as the separating means, any one of the perforations 6 and 6' for cutting off the cutout portion 5 for opening.
- the windows 3 and 3 ' are provided in parallel with one side.
- the perforation 6 ' is provided so as to surround all windows.
- the edge force perforation 6 and 6 'of the windowed envelope body 2 is cut off sequentially to separate the cutout 5 from the windowed envelope body 2 and the perforation 6'.
- the window part 3 and 3' are simultaneously separated from the envelope body 2 with the window by the perforation 6 'that naturally surrounds the window parts 3 and 3'. If the windows 3 and 3 'are completely cut off, the remaining cutout 5 is cut off by the perforations 6 and 6'. Film 4 stuck on 3 and 3 'can be completely separated. Note that the window portion in contact with the cutout portion 5 may be both the window portion 3 and the window portion 3 ′, which may be only one of the window portion 3 or the window portion 3 ′.
- the envelope 1 with a window shown in FIGS. 13 and 14 is composed of a plurality of windows 3, 3 ', and has a perforation 6, 6' for cutting off a cutting part 5 for opening the separating means force.
- the cut-out part 5 is also separated from the envelope body 2 with the window using the perforations 6 and 6 ′, and the window parts 3 and 3 ′.
- the window portion in contact with the cutout portion 5 may be both the window portion 3 and the window portion 3 ′, which may be either the window portion 3 or the window portion 3 ′.
- the shape of the window portion 3 is a rectangle.
- the present invention is not limited to the shape of the window portion 3 being a rectangle or an ellipse. Other shapes such as shapes may be used.
- FIG. 15 shows an example in which the window portion 3 of the first embodiment is deformed into an ellipse. The same applies to the other embodiments (embodiments 2 and 3), and the shape of the window is s (?).
- the film 4 is separated from the envelope body 2 along with a part of the envelope body (the cutout portion 5), but by making the perforation position closer to the film 4, It is also possible to separate only the film 4 from the envelope body 2.
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Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004261888 | 2004-09-09 | ||
JP2004-261888 | 2004-09-09 |
Publications (1)
Publication Number | Publication Date |
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WO2006027984A1 true WO2006027984A1 (ja) | 2006-03-16 |
Family
ID=36036269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/015924 WO2006027984A1 (ja) | 2004-09-09 | 2005-08-31 | 窓付き封筒 |
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WO (1) | WO2006027984A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1997744A1 (en) * | 2007-05-25 | 2008-12-03 | Blasetti S.p.A. | Improved envelope with facilitated opening |
FR2948639A1 (fr) * | 2009-07-31 | 2011-02-04 | Manuparis | Enveloppe a fenetre, recyclable, et procedes pour realiser et recycler une telle enveloppe. |
WO2012049479A1 (en) * | 2010-10-11 | 2012-04-19 | Formology Envelopes Limited | Envelopes and mailers with removable window film |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08310536A (ja) * | 1995-05-17 | 1996-11-26 | Ranshiya:Kk | 封筒及びその製造方法 |
JP2003048258A (ja) * | 2001-08-08 | 2003-02-18 | Yamahiro:Kk | 窓付き紙袋の製造法 |
-
2005
- 2005-08-31 WO PCT/JP2005/015924 patent/WO2006027984A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08310536A (ja) * | 1995-05-17 | 1996-11-26 | Ranshiya:Kk | 封筒及びその製造方法 |
JP2003048258A (ja) * | 2001-08-08 | 2003-02-18 | Yamahiro:Kk | 窓付き紙袋の製造法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1997744A1 (en) * | 2007-05-25 | 2008-12-03 | Blasetti S.p.A. | Improved envelope with facilitated opening |
FR2948639A1 (fr) * | 2009-07-31 | 2011-02-04 | Manuparis | Enveloppe a fenetre, recyclable, et procedes pour realiser et recycler une telle enveloppe. |
WO2012049479A1 (en) * | 2010-10-11 | 2012-04-19 | Formology Envelopes Limited | Envelopes and mailers with removable window film |
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