CA2278570C - Easy open package and method of making same - Google Patents
Easy open package and method of making same Download PDFInfo
- Publication number
- CA2278570C CA2278570C CA002278570A CA2278570A CA2278570C CA 2278570 C CA2278570 C CA 2278570C CA 002278570 A CA002278570 A CA 002278570A CA 2278570 A CA2278570 A CA 2278570A CA 2278570 C CA2278570 C CA 2278570C
- Authority
- CA
- Canada
- Prior art keywords
- package
- friction
- perforations
- cut
- friction region
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000000463 material Substances 0.000 claims abstract description 178
- 239000000314 lubricant Substances 0.000 claims abstract description 59
- 238000005266 casting Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000000399 orthopedic effect Effects 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims description 53
- 239000011347 resin Substances 0.000 claims description 53
- 239000011888 foil Substances 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
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- 238000007789 sealing Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 description 43
- -1 poly(1-butene) Polymers 0.000 description 28
- 239000000243 solution Substances 0.000 description 24
- 238000012360 testing method Methods 0.000 description 21
- 239000010410 layer Substances 0.000 description 20
- 229920000126 latex Polymers 0.000 description 13
- 239000004744 fabric Substances 0.000 description 12
- 239000004816 latex Substances 0.000 description 12
- 239000004743 Polypropylene Substances 0.000 description 11
- 229920001155 polypropylene Polymers 0.000 description 11
- 239000000835 fiber Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 210000003811 finger Anatomy 0.000 description 8
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- 239000005056 polyisocyanate Substances 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 5
- 239000012190 activator Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 5
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
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- 239000011507 gypsum plaster Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
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- 229920000742 Cotton Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000554 ionomer Polymers 0.000 description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 3
- 239000002648 laminated material Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
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- 125000003118 aryl group Chemical group 0.000 description 2
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- 229910021641 deionized water Inorganic materials 0.000 description 2
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- 239000003822 epoxy resin Substances 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000088 plastic resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 description 1
- WTSZPGPMXVFMCG-UHFFFAOYSA-N 4-[2-(2-morpholin-4-ylethoxy)propyl]morpholine Chemical compound C1COCCN1CCOC(C)CN1CCOCC1 WTSZPGPMXVFMCG-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 244000198134 Agave sisalana Species 0.000 description 1
- 229920000793 Azlon Polymers 0.000 description 1
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 244000146553 Ceiba pentandra Species 0.000 description 1
- 235000003301 Ceiba pentandra Nutrition 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 240000000907 Musa textilis Species 0.000 description 1
- 240000008881 Oenanthe javanica Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 241000282840 Vicugna vicugna Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
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- 238000004026 adhesive bonding Methods 0.000 description 1
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- 150000001336 alkenes Chemical class 0.000 description 1
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- 239000005030 aluminium foil Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
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- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- NLCKLZIHJQEMCU-UHFFFAOYSA-N cyano prop-2-enoate Chemical class C=CC(=O)OC#N NLCKLZIHJQEMCU-UHFFFAOYSA-N 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000050 mohair Anatomy 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- 239000011505 plaster Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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- 239000012966 redox initiator Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/07—Stiffening bandages
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F15/00—Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
- A61F15/001—Packages or dispensers for bandages, cotton balls, drapes, dressings, gauze, gowns, sheets, sponges, swabsticks or towels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B65D75/68—Inserted or applied tearing-strings or like flexible elements extending through wrapper closure or between wrapper layers
-
- 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
- B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
- B65D75/06—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes
- B65D75/12—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by flattening and heat-sealing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Bag Frames (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/795,178 US5984088A (en) | 1993-06-11 | 1997-02-04 | Easy open package and method of making same |
| US08/795178 | 1997-02-04 | ||
| PCT/US1998/002050 WO1998033723A1 (en) | 1997-02-04 | 1998-02-04 | Easy open package and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2278570A1 CA2278570A1 (en) | 1998-08-06 |
| CA2278570C true CA2278570C (en) | 2006-11-14 |
Family
ID=25164920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002278570A Expired - Fee Related CA2278570C (en) | 1997-02-04 | 1998-02-04 | Easy open package and method of making same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5984088A (enExample) |
| EP (1) | EP1015348B1 (enExample) |
| JP (1) | JP4045356B2 (enExample) |
| KR (1) | KR20000070725A (enExample) |
| AU (1) | AU6142698A (enExample) |
| CA (1) | CA2278570C (enExample) |
| DE (1) | DE69819755T2 (enExample) |
| WO (1) | WO1998033723A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0939037A1 (de) * | 1998-02-26 | 1999-09-01 | Alusuisse Technology & Management AG | Verpackungsmaterial |
| US20030188988A1 (en) * | 1998-07-23 | 2003-10-09 | De Caluwe Robert Corneel Julia Maria | Package with child deterrent means |
| KR100344580B1 (ko) * | 1999-01-27 | 2002-07-20 | 가부시키가이샤 아루화기겐 | 포장체 |
| DE60122593T2 (de) * | 2001-06-14 | 2007-08-16 | The Procter & Gamble Company, Cincinnati | Hermetisch geschlossener behälter und verfahren zu seiner herstellung |
| WO2004028913A1 (ja) * | 2002-09-25 | 2004-04-08 | Hosokawa Yoko Co., Ltd. | 包装袋 |
| US20050241976A1 (en) * | 2004-04-30 | 2005-11-03 | Britto James J | Flexible container |
| EP1593603A1 (en) * | 2004-05-05 | 2005-11-09 | Amcor Flexibles Europe A/S | VFFS/HFFS packaging with opening aid on the longitudinal seam and process of making such a packaging |
| WO2006076932A1 (en) * | 2005-01-24 | 2006-07-27 | T Tape Company Bv | Orthosis and method for manufacture thereof |
| EP1888052A2 (en) * | 2005-05-12 | 2008-02-20 | Wisconsin Alumni Research Foundation | Blockade of pin1 prevents cytokine production by activated immune cells |
| US10189621B2 (en) * | 2007-05-21 | 2019-01-29 | Cryovac, Inc. | Bag made from high-strength heat-shrinkable film exhibiting directional tear, and process utilizing same |
| US9561889B2 (en) * | 2007-05-21 | 2017-02-07 | Cryovac, Inc. | Easy opening packaging article made from heat-shrinkable film exhibiting directional tear |
| EP2028127A1 (de) * | 2007-08-23 | 2009-02-25 | Alcan Technology & Management Ltd. | Beutelverpackung mit Öffnungshilfe |
| PL2250095T3 (pl) * | 2008-02-22 | 2014-12-31 | Beanstalk Aps | Opakowanie łatwe do otwierania |
| US20110150371A1 (en) * | 2008-07-28 | 2011-06-23 | Sonoco Development, Inc. | Flexible Pouch With Easy-Opening Features |
| US8230664B2 (en) | 2008-07-28 | 2012-07-31 | Sonoco Development, Inc. | Pouch opening feature and method for making the same |
| US8484937B1 (en) * | 2009-03-24 | 2013-07-16 | Land O'lakes, Inc. | Methods for sealing overlapped flexible packaging material using an electrical impulse through a conductive element |
| US8740458B2 (en) * | 2010-05-25 | 2014-06-03 | Frito-Lay North America, Inc. | Easy open bag |
| JP2013022060A (ja) * | 2011-07-15 | 2013-02-04 | Nitto Denko Corp | 貼付剤の包装構造 |
| US9216254B2 (en) * | 2011-11-18 | 2015-12-22 | Ryan Taylor | Medical tape |
| JP5512847B1 (ja) * | 2013-03-01 | 2014-06-04 | 東タイ株式会社 | 軟質フィルム包装袋 |
| TWI617489B (zh) | 2013-04-09 | 2018-03-11 | 陶氏全球科技有限責任公司 | 用於製造超音波封口之方法以及具有該封口之薄膜結構及軟容器 |
| JP5920992B2 (ja) * | 2013-11-21 | 2016-05-24 | 株式会社Kki | 包装用袋 |
| JP6314444B2 (ja) * | 2013-11-26 | 2018-04-25 | 凸版印刷株式会社 | 背貼り包装袋 |
| KR200485980Y1 (ko) * | 2016-01-29 | 2018-03-19 | 비엘테크 주식회사 | 정형외과용 부목 키트 |
| WO2017192807A1 (en) | 2016-05-04 | 2017-11-09 | Ossur Iceland Ehf | Packaging, packaging assembly, and method for using the same |
| US11299333B2 (en) * | 2017-04-04 | 2022-04-12 | The Procter & Gamble Company | Flexible packages with flat panels |
| CN110612256B (zh) | 2017-05-24 | 2022-05-24 | 宝洁公司 | 具有平坦面板的柔性包装 |
| WO2018217979A1 (en) | 2017-05-26 | 2018-11-29 | The Procter & Gamble Company | Flexible packages with self-folding |
| US10874561B1 (en) | 2017-06-08 | 2020-12-29 | Andover Healthcare, Inc. | Casting tape package system |
| US20190314225A1 (en) * | 2018-04-16 | 2019-10-17 | Annamarie Joseph | Sealskin application system |
| JP7442346B2 (ja) * | 2020-03-06 | 2024-03-04 | 大王製紙株式会社 | 吸収性物品の包装袋 |
| EP3882176A1 (en) * | 2020-03-17 | 2021-09-22 | Sartorius Biohit Liquid Handling Oy | Package and a method for preparing a package |
| JP7093976B2 (ja) * | 2020-05-28 | 2022-07-01 | 信和産業株式会社 | 食品包装袋 |
| CN215206411U (zh) * | 2021-07-15 | 2021-12-17 | 深圳市松信硅胶制品有限公司 | 一种真空硅胶袋 |
Family Cites Families (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127087A (en) * | 1964-03-31 | Tearable sheet construction | ||
| US2307735A (en) * | 1941-08-21 | 1943-01-12 | Wingfoot Corp | Tear tape |
| US2578324A (en) * | 1945-09-07 | 1951-12-11 | Shellmar Products Corp | Desiccant pouch |
| GB715997A (en) * | 1951-07-02 | 1954-09-22 | Unilever Ltd | Improvements relating to bags and to methods for making same |
| US2956723A (en) * | 1958-11-10 | 1960-10-18 | Kendall & Co | Laminates |
| US3084984A (en) * | 1960-08-26 | 1963-04-09 | Crown Zellerbach Corp | Moisture resistant container |
| CH384452A (de) * | 1961-04-21 | 1964-11-15 | Gutmann Bernhard | Kunststoffbeutel |
| US3272424A (en) * | 1965-01-11 | 1966-09-13 | Dow Chemical Co | Flexible container |
| US3323707A (en) * | 1966-02-15 | 1967-06-06 | Leonard H King | Tear-open package |
| US3535409A (en) * | 1967-01-17 | 1970-10-20 | Tower Products | Method of making sheet material with film tear line |
| US3485349A (en) * | 1967-03-29 | 1969-12-23 | Verne E Chaney Jr | Cleansing packet and strip package comprising such packets |
| US3494538A (en) * | 1967-11-30 | 1970-02-10 | Reynolds Metals Co | Tear string assembly for containers |
| US3608566A (en) * | 1969-04-07 | 1971-09-28 | Duane L Storandt | Applicator package |
| US3554436A (en) * | 1969-06-05 | 1971-01-12 | Charles E Palmer | Recloseable bag member |
| US3595468A (en) * | 1969-06-06 | 1971-07-27 | Dow Chemical Co | Opening device |
| GB1355036A (en) * | 1970-04-14 | 1974-06-05 | Ici Ltd | Articles of plastic film |
| NL170255C (nl) * | 1970-05-15 | 1982-10-18 | Basf Farben & Fasern | Werkwijze voor het verpakken van viskeuze massa's en aldus verkregen verpakking. |
| US3630194A (en) * | 1970-05-22 | 1971-12-28 | Johnson & Johnson | Orthopedic bandage |
| US3648704A (en) * | 1970-07-17 | 1972-03-14 | Frederick E Jackson | Disposable catheter apparatus |
| US3873735A (en) * | 1971-05-04 | 1975-03-25 | Nabisco Inc | Food package for heating and venting |
| US3932526A (en) * | 1972-10-25 | 1976-01-13 | Minnesota Mining And Manufacturing Company | Fluoroaliphaticsulfonyl substituted ethylenes |
| US3908644A (en) * | 1974-06-24 | 1975-09-30 | Allied Chem | Lightweight orthopedic cast material |
| US4020832A (en) * | 1974-12-24 | 1977-05-03 | Reichhold Chemicals, Inc. | Package and method for preparing orthopedic cast-making materials |
| US4139643A (en) * | 1977-12-06 | 1979-02-13 | The Procter & Gamble Company | Snack food package |
| US4411262A (en) * | 1978-04-21 | 1983-10-25 | Bayer Aktiengesellschaft | Constructional material |
| US4246288A (en) * | 1979-08-09 | 1981-01-20 | W. R. Grace & Co. | Reclosable package |
| US4502479A (en) * | 1979-09-04 | 1985-03-05 | Minnesota Mining And Manufacturing Company | Water-activated casting material |
| US4279344A (en) * | 1979-12-26 | 1981-07-21 | Reynolds Metals Company | Heat-sealable and peelable laminated packaging construction |
| JPS56123256A (en) * | 1980-02-19 | 1981-09-28 | Toyo Seikan Kaisha Ltd | Baggy vessel having excellent unsealing property |
| IT1137201B (it) * | 1981-03-17 | 1986-09-03 | Sorema Srl | Essiccatoio particolarmente per materiale plastico |
| US4433680A (en) * | 1982-02-10 | 1984-02-28 | Johnson & Johnson Products, Inc. | Polyurethane casting material |
| NZ203576A (en) * | 1982-03-24 | 1986-05-09 | Union Carbide Corp | Reclosable plastics bag:non slip gripping edges |
| JPS5926450A (ja) * | 1982-07-24 | 1984-02-10 | 株式会社平野屋物産 | 簡易開封部を有した合成樹脂袋のノツチ部構造 |
| JPS6013661A (ja) * | 1983-06-24 | 1985-01-24 | 株式会社平野屋物産 | 合成樹脂袋のノツチ部構造 |
| US4720366A (en) * | 1984-06-07 | 1988-01-19 | E. I. Du Pont De Nemours And Company | Method for producing fiber reinforced thermoplastic material |
| US4609578A (en) * | 1984-11-06 | 1986-09-02 | Minnesota Mining And Manufacturing Company | Resin-coated extensible heat-set fiberglass knit tape |
| US4598826A (en) * | 1984-11-09 | 1986-07-08 | Minnesota Mining And Manufacturing Company | Heat-sealable, laminated package |
| DE3441797A1 (de) * | 1984-11-15 | 1986-05-15 | Wella Ag, 6100 Darmstadt | Flachbeutel |
| SE456335B (sv) * | 1985-06-11 | 1988-09-26 | Moelnlycke Ab | For sterila artiklar avsedd forpackning |
| US4667661A (en) * | 1985-10-04 | 1987-05-26 | Minnesota Mining And Manufacturing Company | Curable resin coated sheet having reduced tack |
| US4769202A (en) * | 1985-11-29 | 1988-09-06 | The B. F. Goodrich Company | Process of making a conveyor belt |
| NL8600546A (nl) * | 1986-03-04 | 1987-10-01 | Hendrik Adrianus Van Der Ree | Verpakking. |
| US4668563A (en) * | 1986-06-12 | 1987-05-26 | Johnson & Johnson Products, Inc. | Conformable fiberglass casting tape |
| US4696404A (en) * | 1986-08-27 | 1987-09-29 | Corella Arthur P | Heat sealed package with perforated compartment seal |
| US4770299A (en) * | 1987-01-06 | 1988-09-13 | Parker Medical Associates | Roll form medical bandaging product |
| JPH0312711Y2 (enExample) * | 1987-02-25 | 1991-03-25 | ||
| DE8704836U1 (de) * | 1987-03-25 | 1987-06-11 | Folien Fischer AG, Dottikon | Folienumhüllung für Gegenstände, insbesondere Warenpackungen |
| FR2613661B1 (fr) * | 1987-04-09 | 1989-10-06 | Atochem | Procede de fabrication de profiles de resine thermoplastique renforces de fibres continues, appareillage pour leur obtention |
| US4841958A (en) * | 1987-05-05 | 1989-06-27 | Minnesota Mining And Manufacturing Company | Nonwoven orthopedic casting materials with apertures |
| DE3726268A1 (de) * | 1987-06-24 | 1989-01-05 | Bayer Ag | Textiles flaechengebilde mit reaktivharz |
| US5139593A (en) * | 1988-01-22 | 1992-08-18 | Institut Textile De France | Process for manufacturing a ribbon constituted by at least one yarn impregnated with a thermoplastics polymer |
| US5027803A (en) * | 1988-07-22 | 1991-07-02 | Minnesota Mining & Manufacturing Company | Orthopedic splinting and casting article |
| US4834245A (en) * | 1988-08-05 | 1989-05-30 | Kabushiki Kaisha Hosokawa Yoko | Pouch having tearing zone for taking out content packed therein |
| JP2606803B2 (ja) * | 1988-09-07 | 1997-05-07 | アルケア株式会社 | 整形外科用キヤステイングテープ |
| JPH0618899Y2 (ja) * | 1988-09-29 | 1994-05-18 | 株式会社細川洋行 | レトルト食品用包装袋 |
| US4927010A (en) * | 1988-12-27 | 1990-05-22 | Sealed Air Corporation | Shipping bag for containers of potentially biohazardous liquids |
| CA2018589C (en) * | 1989-07-07 | 2002-04-02 | Charles C. Polta | Curable resins with reduced foaming characteristics and articles incorporating same |
| DE4000857A1 (de) * | 1990-01-13 | 1991-07-18 | Helio Folien Gmbh | Aufreisspackung |
| US5014403A (en) * | 1990-02-07 | 1991-05-14 | Johnson & Johnson Orthopaedics, Inc. | Method of making a stretchable orthopaedic fiberglass casting tape |
| JPH0734865Y2 (ja) * | 1990-02-21 | 1995-08-09 | 株式会社クラレ | 食品の包装材 |
| US5063639A (en) * | 1990-02-23 | 1991-11-12 | Zip-Pak Incorporated | Zippered closure for packages |
| EP0450247B1 (en) * | 1990-04-04 | 1995-02-08 | American National Can Company | Packages with controlled easy-open features |
| US5127065A (en) * | 1990-04-17 | 1992-06-30 | Wade Steven E | Opening device for flexible packaging |
| JP2895176B2 (ja) * | 1990-07-30 | 1999-05-24 | 味の素株式会社 | 易引き裂き性フィルム及びそれから作られたパウチ |
| DE4109605A1 (de) * | 1991-03-23 | 1992-09-24 | Lohmann Gmbh & Co Kg | Schlauchbeutelverpackung |
| GR1001436B (el) * | 1991-07-08 | 1993-12-30 | Johnson & Johnson Orthopaedics | Συλλογή για εφαρμογή ορ?οπεδικών επιδέσμων. |
| JP2576472Y2 (ja) * | 1992-02-28 | 1998-07-09 | アルケア株式会社 | 整形外科材料用包装袋 |
| US5353486A (en) * | 1992-11-13 | 1994-10-11 | Minnesota Mining And Manufacturing Company | Narrow fiberglass knit tape |
| US5346939A (en) * | 1993-01-25 | 1994-09-13 | Minnesota Mining And Manufacturing Company | Water curable resin compositions |
| DE69415013T2 (de) * | 1993-06-11 | 1999-04-22 | Minnesota Mining And Mfg. Co., Saint Paul, Minn. | Orthopädischer steifverbandartikel mit leicht zu öffnender verpackung |
| US5620095A (en) * | 1993-06-11 | 1997-04-15 | Minnesota Mining And Manufacturing Company | Orthopedic casting material and hermetic package |
-
1997
- 1997-02-04 US US08/795,178 patent/US5984088A/en not_active Expired - Lifetime
-
1998
- 1998-02-04 JP JP53320598A patent/JP4045356B2/ja not_active Expired - Lifetime
- 1998-02-04 WO PCT/US1998/002050 patent/WO1998033723A1/en not_active Ceased
- 1998-02-04 DE DE69819755T patent/DE69819755T2/de not_active Expired - Lifetime
- 1998-02-04 AU AU61426/98A patent/AU6142698A/en not_active Abandoned
- 1998-02-04 CA CA002278570A patent/CA2278570C/en not_active Expired - Fee Related
- 1998-02-04 KR KR1019997006975A patent/KR20000070725A/ko not_active Ceased
- 1998-02-04 EP EP98906109A patent/EP1015348B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU6142698A (en) | 1998-08-25 |
| DE69819755D1 (de) | 2003-12-18 |
| US5984088A (en) | 1999-11-16 |
| KR20000070725A (ko) | 2000-11-25 |
| WO1998033723A1 (en) | 1998-08-06 |
| JP2002513368A (ja) | 2002-05-08 |
| DE69819755T2 (de) | 2004-09-30 |
| JP4045356B2 (ja) | 2008-02-13 |
| EP1015348B1 (en) | 2003-11-12 |
| CA2278570A1 (en) | 1998-08-06 |
| EP1015348A1 (en) | 2000-07-05 |
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| MKLA | Lapsed |