CN1273200A - Adhesive tape with safety characteristic, manufacturing method thereof and use in packing material thereof - Google Patents
Adhesive tape with safety characteristic, manufacturing method thereof and use in packing material thereof Download PDFInfo
- Publication number
- CN1273200A CN1273200A CN00118169.6A CN00118169A CN1273200A CN 1273200 A CN1273200 A CN 1273200A CN 00118169 A CN00118169 A CN 00118169A CN 1273200 A CN1273200 A CN 1273200A
- Authority
- CN
- China
- Prior art keywords
- back band
- draw back
- microimage
- printing
- supporting course
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012856 packing Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 title claims description 3
- 238000004519 manufacturing process Methods 0.000 title abstract description 17
- 239000002390 adhesive tape Substances 0.000 title 1
- 238000007639 printing Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 16
- -1 polypropylene Polymers 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920006254 polymer film Polymers 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920001470 polyketone Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 1
- 238000003854 Surface Print Methods 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract 3
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 239000013032 Hydrocarbon resin Substances 0.000 description 3
- 229920006270 hydrocarbon resin Polymers 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013638 trimer Substances 0.000 description 3
- 229920000298 Cellophane Polymers 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000000025 natural resin Substances 0.000 description 2
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 101100518161 Arabidopsis thaliana DIN4 gene Proteins 0.000 description 1
- 241000209202 Bromus secalinus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007757 hot melt coating Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- SOGFHWHHBILCSX-UHFFFAOYSA-J prop-2-enoate silicon(4+) Chemical compound [Si+4].[O-]C(=O)C=C.[O-]C(=O)C=C.[O-]C(=O)C=C.[O-]C(=O)C=C SOGFHWHHBILCSX-UHFFFAOYSA-J 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0292—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time tamper indicating labels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/66—Inserted or applied tearing-strings or like flexible elements
-
- 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
- B65D2211/00—Anti-theft means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
- Basic Packing Technique (AREA)
- Printing Methods (AREA)
Abstract
The pull-open strip with security marking, consisting of a thermoplastic, oriented carrier foil covered on one side with a sealing layer and on the other side possibly with a release layer, is characterized by the fact that the carrier foil is provide with micro printing on one side. A Independent claim is also included for a method which involves steps of micro printing and subsequent application of a sealing layer for producing such a strip, and its application for production of a packaging foil.
Description
The present invention relates to draw back band and security feature thereof at the consumables, the application on packaging for foodstuff and the analogue.
The production and selling of counterfeit articles is ever-increasing problem.Such fake products is usually packing with the similarly false mode of genuine piece, thereby cheats possible customer, and the product that makes them believe that they buy is a genuine piece.This has just produced variety of issue.On the one hand, the builder's of genuine piece business is affected.On the other hand, the proprietary intellectual property of the right of product is obtained by cheating.The more important thing is, in many cases, fake products with low quality, and can produce inconceivable loss to builder's image.Inferior quality also can increase the complaint of product reliability, makes the builder of genuine piece be forced to prove that this damnous product is not from the genuine piece builder.Therefore, need on genuine piece, do sign, thereby the customer can recognize genuine piece, and when the damage of chance, can prove that this product is a genuine piece.
A kind of known method of preventing the personation safety guard-safeguard that provides is to adopt microprint.This security feature for example is used on the bank bill.Such security feature also can find in identity document.
The package of being made by the composite material of plastic sheeting, paper, cardboard or these materials has usually and draws back band.This band is fixed on the package by applying self-adhesion complex on tape or being thermal bonding to thing.U.S. Pat 4,887,714 and US4,844,962nd, with current relevant.
EP0585076 has described security feature has been introduced package with the form of splicing tape.In this case, holographic element is as security feature.Normally its special effect inefficacy under decreased light of a shortcoming of hologram.And making hologram is a complexity, the production process that cost is high.Particularly when band was drawn back in manufacturing, described production process must carry out in advance, can not be combined in the existing production stage.Zhi Cheng film must be ready to and coat the embossing lacquer for this purpose.Hologram pattern is by embossing then.In next step production process, must make it metallization.Just can enter in the traditional mode of production process of drawing back band then.Like this, become more expensive, more complicated because of a plurality of step production processs.
The task of Ti Chuing provides a kind of band that draws back with security feature like this, and wherein the introducing of security feature can not bring new additional production step in drawing back the production process of band.
Therefore the invention provides a kind of band that draws back that has security feature, comprise a tread support membrane, apply a sealing layer, can select to apply one at its opposite side and unclamp layer, it is characterized in that being printed on microimage in tread support membrane one side in the one side.
Tread support membrane is cellophane, polyvinylchloride, vinyl chloride copolymer, vinyl chloride trimer, polyester, polypropylene, polypropylene copolymer, polypropylene trimer, polypropylene, polyethylene copolymer, polyamide, polystyrene, polystyrene copolymer, polystyrene trimer, polycarbonate, polyketone, polymethyl methacrylate or polymethacrylate copolymer preferably; The particularly preferably polypropylene of uniaxial orientation or polypropylene, polyethylene copolymer.In a certain embodiments, tread support membrane can be the lamination of one or more thin polymer films and paper, metallized thin polymer film, metallic paper or vacuum evaporation film.
Sealing layer is a self-adhesive layer preferably, is the presser sensor glue of base with polyacrylic acid or natural resin or synthetic resin.
The available preferably crosslinkable silicon coating of ultraviolet light of layer that unclamp.
The present invention also is provided for producing the production method of drawing back band with security feature, and one of them tread support membrane is printed on microimage, sealing layer be added on the image and one unclamp layer and selectively be added on the another side of tread support membrane.
According to the present invention, the production of drawing back band of printing makes that a tread support membrane is printed in the mono-operation, and a sealing medium is added in the printing oil plant as hot melt pressure sensitive glue.One is unclamped on the another side that coating also selectively is added in tread support membrane, thereby prevents to stop up.By adopting suitable printed element, in this production process, security feature can be introduced and draw back band.
If printing is to adopt anti-seal, then carry out like this, on the package of finishing, printed information can see through packing film, and lining cement and last tread support membrane are read.
Tread support membrane can have the thickness between 10～100 microns, and the width between 1～100 millimeter.Thickness is preferably between 10～40 microns, and width is preferably between 1.5～10 millimeters, is more preferably between 1～5 millimeter.
Sealing layer can comprise sealing medium such as polyethylene or so-called hot melt coating, the thickness in its middle level between 1～20 micron, the seal temperature routine be more than 100 ℃.
But cold junction, self-adhesion, with the polyacrylic acid be base or be that the presser sensor glue of base preferably is used as sealing medium particularly with natural resin or synthetic resin.
Under the situation of self-adhesion presser sensor glue, the reverse side of film is provided with and unclamps coating.Described coating preferably includes a silicon layer, has been more preferably a crosslinkable silicon coating of ultraviolet light.
Tread support membrane can be printed on the mono-color, perhaps multiple color.Any printing process that can be used for film can be used for this purpose.Printing can be adopted common packages printing process, as offset printing, and screen painting, aniline printing, UV aniline printing or intaghlio printing; Particularly adopt offset printing or intaghlio printing, more especially adopt intaghlio printing.
Microimage comprises having character less than 0.7 millimeter image, particularly less than 0.3 millimeter image; Be more preferably image less than 0.26 millimeter.Printing can be arranged to the direction of machine or transverse to the direction of machine, make the viewer of packaged article to read image by means of multiplying arrangement.Printing preferably is arranged to machine direction, is more preferably the line of centers that draws back band.
Microimage can be printed as and just print or instead printing.Just printing is that lines by printed character or pattern obtain.On the contrary, anti-seal is not the lines of printed character or pattern, but printing is around the zone of letter or pattern.
Another embodiment has the image of common size, and promptly greater than 0.7 millimeter, himself comprises microimage again.When adopting high magnified glass or microscope that " common " image is conscientiously checked, microimage can be distinguished.
The band that draws back according to the present invention adopts favourable mode can prevent that product from being palmed off.The described characteristic that is used for the effectively printing ink of this purpose possibility can be hidden, and promptly has only and adopts the expert of technical method just can distinguish, can distinguish obviously that also promptly non-expert can distinguish the authenticity of product.Under first kind of situation, the purpose of security element is to provide the judge that lacks authenticity to prove under the situation of personation.Under latter event, be to make the customer, sellers, perhaps administration as the customs or the police, can adopt the authenticity of simple method identification product.
The drawing back band and can on traditional machine, produce of described structure.Unclamp layer employing and roll the layer that applicator is provided with dry in succession or curing more.
One side printing at tread support membrane can be adopted known printer, a printing element printing microimage.
Sealing medium is applied on the pattern, adopts online or off-line intaghlio printing, perhaps adopts nozzle slot or other suitable method.
According to the present invention,,, therefore can provide the band that draws back that has safety device in printing process with simple and economical especially mode without the additional production step because security element can be introduced into.
The present invention also provides a kind of packing, and it comprises according to the band that draws back of the present invention, as is used for containers of cigarettes, the film of CD dish or food.
By following Example the present invention being further described, is not that the present invention is limited, unless wherein pointed out, all compositions and percentum are according to weight.
Example 1
A kind of thickness is the polypropylene film of 38 microns uniaxial orientation; wherein maximum pull is greater than 160 newton; elongation at fracture is greater than 25%; pulling force is greater than 32 newton during 10% stretch ratio; tear expansion force greater than 6 newton; pulling force resilience on machine direction is greater than 1250 kilojoules/sq m; pulling force resilience in the horizontal is greater than 100 kilojoules/sq m; shrinkage percentage (when 125 ℃ and 10 minutes) is less than 6%; and the pretreatment amount is greater than 38 milli Newton/meter; this film is scribbled the compound of silicon; solvent-free silicone acrylate comprising the photo-sensitive initiators that has polymerization; it is a radical crosslinking by the UV radiation under the protective gas environment, the silicon acrylic acid salt deposit that its mixture ratio decision is solidified unclamp action.
Next step comprises the plating silicon face that opposite face is printed onto with intaghlio printing, and wherein surperficial pulling force is adjusted to greater than 38 milli newton/sq ms in advance by corona treatment.A kind of commercially available hot melt pressure sensitive glue is base with SBS copolymer and condensation resin, is added on the printing-ink.Applied amount is 10 gram/sq ms.In next step, the film that has this finishing agent is cut into 2 mm wides, and with 6000 meters length on spool.
Example 2
A kind of cellophane, thickness is 30 microns, by intaghlio printing, and hot melt adhesive is added in the printing ink, uses intaghlio printing equally, the composition of this lining cement comprises ethyl/vinyl acetic acid salt copolymer of 25～45%, 20～35% ring ethyl ketone hydrocarbon resin, 15～25% satisfied hydrocarbon resins, 5～10% αJia Jibenyixi hydrocarbon resin and be less than 10% oligomer polyurethane.Applied amount is 4 gram/sq ms.In next step, the film that has this finishing agent is cut into 2 mm wides, and with 6000 meters length on spool.
Example 3
Identical with the method that adopts in the example 1.But used presser sensor glue is commercially available acrylate dispersion, and solid content is about 53%, and DIN4 cup drain time is 60 seconds.The rate of applying is 3 gram/sq ms; Aqueous dispersion applies in intaghlio printing.
Though for the present invention is described, describe in detail in front, be to be understood that these details just for above-mentioned purpose, and do not leave the spirit and scope of the present invention, for those skilled in the art, wherein can change, just in claims it be limited.
Claims (13)
- A multilayer draw back band, comprising: (i) supporting course of an orientation, it is a form of film, described film has microimage, comprises letter and zone; (ii) sealing layer, it bonds to the surface of described supporting course; And can select (iii) one to unclamp layer, it bonds to another surface of described supporting course.
- Claim 1 draw back band, wherein microimage is just printed or anti-seal.
- 3. claim 1 draws back band, wherein supporting course comprises one by the material of selecting in the group, and this group comprises cellulose, (being total to) poly-(vinyl chloride), polyester, (being total to) polypropylene, acid amides, (being total to) polyethylene, (being total to) polystyrene, polycarbonate, polyketone and (being total to) poly-(methyl) acrylate.
- Claim 3 draw back band, wherein tread support membrane is a single shaft or biaxially oriented.
- Claim 1 draw back band, wherein supporting course is a lamination, comprises at least one that selects from group, this group comprises thin polymer film, paper and metallic paper.
- Claim 5 draw back band, wherein thin polymer film is metallized.
- Claim 1 draw back band, wherein sealing layer is the self-adhesion lining cement.
- Claim 1 draw back band, wherein sealing layer is a pressure sensitive adhesive.
- Claim 1 draw back band, wherein unclamp layer and comprise a UV crosslinkable silicon coating.
- Claim 1 draw back band, wherein microimage has character size less than 0.7 millimeter.
- 11. produce the method that multilayer is drawn back band for one kind, be included in tread support membrane surface printing microimage, with the bonding surface that is applied to described tread support membrane of sealing layer, selectively unclamping layer with one is added on the another side of described tread support membrane, described supporting course is the form of orientation film, and described microimage comprises letter and zone.
- 12. the method for claim 11, wherein microimage is applied by intaghlio printing.
- 13. comprise the packing that draw back band of claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19920359.8 | 1999-05-04 | ||
| DE19920359A DE19920359A1 (en) | 1999-05-04 | 1999-05-04 | Tear strips with security feature, a process for its production and its use in packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1273200A true CN1273200A (en) | 2000-11-15 |
Family
ID=7906850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00118169.6A Pending CN1273200A (en) | 1999-05-04 | 2000-05-04 | Adhesive tape with safety characteristic, manufacturing method thereof and use in packing material thereof |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1050484B1 (en) |
| CN (1) | CN1273200A (en) |
| AT (1) | ATE294116T1 (en) |
| DE (2) | DE19920359A1 (en) |
| DK (1) | DK1050484T3 (en) |
| ES (1) | ES2239960T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10022493A1 (en) * | 2000-05-09 | 2001-11-15 | Wolff Walsrode Ag | Sealable composite film with a security feature a process for its manufacture and its use as packaging material |
| DE102014103873B4 (en) * | 2014-03-20 | 2015-11-19 | Konrad Hornschuch Ag | Method for producing a multilayer film web and its use as a decorative film |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912095C (en) * | 1948-12-28 | 1949-05-24 | Lucien Serre | Cliché and method for the production of securities or similar documents, the imitation of which is generally recognizable without special aids |
| GB1095286A (en) * | 1963-07-08 | 1967-12-13 | Portals Ltd | Security device for use in security papers |
| ATE34720T1 (en) * | 1983-03-31 | 1988-06-15 | Payne Packaging Ltd | STRIPES. |
| US4836378A (en) * | 1987-11-18 | 1989-06-06 | Philip Morris, Incorporated | Package having magnetically coded tear tape or sealing strip |
| US4887714A (en) | 1988-01-11 | 1989-12-19 | Kt Technologies Inc. | Pre-packaged pressure sensitive tear tape |
| GB9218216D0 (en) | 1992-08-27 | 1992-10-14 | Payne P P Ltd | Improvements in or relating to tapes |
| GB2309685B (en) * | 1996-01-31 | 1999-10-27 | Portals | Security packaging |
-
1999
- 1999-05-04 DE DE19920359A patent/DE19920359A1/en not_active Withdrawn
-
2000
- 2000-04-27 EP EP00109024A patent/EP1050484B1/en not_active Expired - Lifetime
- 2000-04-27 DK DK00109024T patent/DK1050484T3/en active
- 2000-04-27 DE DE50010136T patent/DE50010136D1/en not_active Expired - Fee Related
- 2000-04-27 ES ES00109024T patent/ES2239960T3/en not_active Expired - Lifetime
- 2000-04-27 AT AT00109024T patent/ATE294116T1/en not_active IP Right Cessation
- 2000-05-04 CN CN00118169.6A patent/CN1273200A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE294116T1 (en) | 2005-05-15 |
| EP1050484A1 (en) | 2000-11-08 |
| ES2239960T3 (en) | 2005-10-16 |
| DK1050484T3 (en) | 2005-08-08 |
| DE19920359A1 (en) | 2000-11-09 |
| EP1050484B1 (en) | 2005-04-27 |
| DE50010136D1 (en) | 2005-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
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