WO1992007768A1 - Enveloppe non reutilisable - Google Patents
Enveloppe non reutilisable Download PDFInfo
- Publication number
- WO1992007768A1 WO1992007768A1 PCT/FR1991/000849 FR9100849W WO9207768A1 WO 1992007768 A1 WO1992007768 A1 WO 1992007768A1 FR 9100849 W FR9100849 W FR 9100849W WO 9207768 A1 WO9207768 A1 WO 9207768A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- envelope
- tab
- sealing means
- protective film
- closing
- 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
- B65D27/12—Closures
- B65D27/14—Closures using adhesive applied to integral parts, e.g. flaps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Definitions
- the present invention relates to ⁇ -type packaging of envelopes, folds, packages that do not allow
- envelope to denote both what is usually understood by this term, and any packaging made of paper or similar material, closed by bonding.
- the sealing means with which the postal envelopes are provided allow, in most cases, an opening and closing of the envelope which cannot be noticed by the addressee.
- the object of the invention is precisely to provide an envelope which has deteriorated sufficiently during the first opening so that it cannot be closed without the recipient noticing the violation of the fold.
- envelopes are known, the sealing means of which is disposed on the closure tab. These envelopes can be opened
- all or part of the envelope is made of a paper whose internal cohesion is modified so as to obtain delamination when the envelope is opened.
- Figure 1 shows an envelope according to the invention in the open position before its first closure.
- FIG. 1 there is shown an envelope made from a paper whose internal cohesion is modified so as to obtain delamination when 1'1'ouvert the envelope.
- the envelope has a bottom tab (1) and a closure tab (2), the closure tab being able to fold over the bottom tab to close the envelope.
- the part of the bottom tab on which the closing tab is folded down comprises an adhesive strip whose adhesive power has a very long life, protected by a film of silicone paper (3).
- the envelope is closed by removing the protective film (3), then folding and strongly pressing the closing tab (2) on the bottom tab (1).
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Bag Frames (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013397A FR2668455A1 (fr) | 1990-10-29 | 1990-10-29 | Enveloppe ne permettant pas des ouvertures et fermetures multiples. |
FR90/13397 | 1990-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992007768A1 true WO1992007768A1 (fr) | 1992-05-14 |
Family
ID=9401667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1991/000849 WO1992007768A1 (fr) | 1990-10-29 | 1991-10-28 | Enveloppe non reutilisable |
Country Status (5)
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB491796A (en) * | 1937-03-08 | 1938-09-08 | Robert Arthur Threlfall | Improvements in or relating to envelopes |
FR2082355A5 (US20080293856A1-20081127-C00150.png) * | 1970-03-11 | 1971-12-10 | Sterling Coated Material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1507084A (fr) * | 1966-12-30 | 1967-12-22 | Vuillard S A Manufacture Alsac | Enveloppes autocollantes |
-
1990
- 1990-10-29 FR FR9013397A patent/FR2668455A1/fr active Granted
-
1991
- 1991-10-28 WO PCT/FR1991/000849 patent/WO1992007768A1/fr not_active Application Discontinuation
- 1991-10-28 HU HU9201408A patent/HU213149B/hu not_active IP Right Cessation
- 1991-10-28 EP EP91919605A patent/EP0507922A1/fr not_active Withdrawn
-
1992
- 1992-04-28 HU HU929201408A patent/HU9201408D0/hu unknown
-
1993
- 1993-08-11 PT PT886593U patent/PT8865T/pt not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB491796A (en) * | 1937-03-08 | 1938-09-08 | Robert Arthur Threlfall | Improvements in or relating to envelopes |
FR2082355A5 (US20080293856A1-20081127-C00150.png) * | 1970-03-11 | 1971-12-10 | Sterling Coated Material |
Also Published As
Publication number | Publication date |
---|---|
HU213149B (en) | 1997-02-28 |
PT8865T (pt) | 1994-01-31 |
HUT64727A (en) | 1994-02-28 |
FR2668455B1 (US20080293856A1-20081127-C00150.png) | 1993-02-26 |
HU9201408D0 (en) | 1992-09-28 |
EP0507922A1 (fr) | 1992-10-14 |
FR2668455A1 (fr) | 1992-04-30 |
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