DE3573608D1 - Easy open closure system - Google Patents

Easy open closure system

Info

Publication number
DE3573608D1
DE3573608D1 DE8585300860T DE3573608T DE3573608D1 DE 3573608 D1 DE3573608 D1 DE 3573608D1 DE 8585300860 T DE8585300860 T DE 8585300860T DE 3573608 T DE3573608 T DE 3573608T DE 3573608 D1 DE3573608 D1 DE 3573608D1
Authority
DE
Germany
Prior art keywords
closure system
open closure
easy open
opening
easy
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
Application number
DE8585300860T
Other languages
English (en)
Inventor
Shih-Lai C O Minnesota Mini Lu
Andrew Hei-Ming C O Minne Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3573608D1 publication Critical patent/DE3573608D1/de
Expired legal-status Critical Current

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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/44—Applications of resilient shock-absorbing materials, e.g. foamed plastics material, honeycomb material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4202—Two or more polyesters of different physical or chemical nature
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
    • B65D17/501—Flexible tape or foil-like material
    • B65D17/502—Flexible tape or foil-like material applied to the external part of the container wall only
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
    • B65D17/501—Flexible tape or foil-like material
    • B65D17/503—Flexible tape or foil-like material applied to the internal part of the container wall only
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
    • B65D17/501—Flexible tape or foil-like material
    • B65D17/505—Flexible tape or foil-like material applied to the external and internal part of the container wall
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/06—Polyurethanes from polyesters
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/0001—Details
    • B65D2517/001—Action for opening container
    • B65D2517/0013—Action for opening container pull-out tear panel, e.g. by means of a tear-tab
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/5002—Details of flexible tape or foil-like material
    • B65D2517/5024—Material
    • B65D2517/5027—Single layer
    • B65D2517/5029—Single layer and connected to container by local areas of adhesive
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/5002—Details of flexible tape or foil-like material
    • B65D2517/5024—Material
    • B65D2517/5032—Laminated
    • B65D2517/5035—Laminated and connected to container by local areas of adhesive
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2390/00—Containers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
DE8585300860T 1984-02-09 1985-02-08 Easy open closure system Expired DE3573608D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/578,651 US4853267A (en) 1984-02-09 1984-02-09 Easy open closure system

Publications (1)

Publication Number Publication Date
DE3573608D1 true DE3573608D1 (en) 1989-11-16

Family

ID=24313733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585300860T Expired DE3573608D1 (en) 1984-02-09 1985-02-08 Easy open closure system

Country Status (12)

Country Link
US (1) US4853267A (de)
EP (1) EP0155081B1 (de)
JP (1) JPS60193838A (de)
KR (1) KR850005980A (de)
AT (1) ATE47149T1 (de)
AU (1) AU577084B2 (de)
BR (1) BR8500391A (de)
CA (1) CA1252343A (de)
DE (1) DE3573608D1 (de)
DK (1) DK161840C (de)
NO (1) NO850449L (de)
ZA (1) ZA85509B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537327A (en) * 1984-09-13 1985-08-27 Minnesota Mining And Manufacturing Company Tape closure for a can end
DE3827224C3 (de) * 1988-08-11 2003-09-25 Degussa Schmelzklebeverfahren
US20030114062A1 (en) * 2000-06-19 2003-06-19 Graham Scott Floor covering with woven face
US20020027139A1 (en) * 2000-08-11 2002-03-07 O'neill Catherine Resealable tab for a drinking cup
US8167162B2 (en) * 2008-03-07 2012-05-01 Clean Coffee Llc Sanitary barrier for beverage container lid

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246049A (en) * 1963-08-30 1966-04-12 Norton Co Pressure sensitive adhesive comprising an isocyanate cross-linked polyester of castor oil and diglycolic acid, and tape coated with said adhesive
DE1719120C3 (de) * 1967-09-21 1979-11-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxylgruppen enthaltenden Polyurethanen und Klebemittel
US3538055A (en) * 1967-11-29 1970-11-03 Hooker Chemical Corp Polyesterurethane adhesives
GB1219989A (en) * 1968-05-22 1971-01-20 Alfred Kenneth Unsworth Can ends
JPS5811912B2 (ja) * 1977-12-27 1983-03-05 武田薬品工業株式会社 プラスチツク金属箔複合包装材用接着剤組成物
US4215791A (en) * 1979-08-06 1980-08-05 Minnesota Mining And Manufacturing Company Easy open closure system
US4323491A (en) * 1980-04-24 1982-04-06 Veselovsky Roman A Polyurethane adhesive composition
US4412033A (en) * 1980-10-24 1983-10-25 H. B. Fuller Company One-part, curable polyurethane
JPS5792077A (en) * 1980-11-28 1982-06-08 Takeda Chem Ind Ltd Composition for polyurethane adhesive
US4378074A (en) * 1981-05-18 1983-03-29 Minnesota Mining And Manufacturing Company Easy open closure system
US4336298A (en) * 1981-06-12 1982-06-22 The B. F. Goodrich Company Adhesive composition and composite made therewith
US4419476A (en) * 1981-10-09 1983-12-06 E. I. Du Pont De Nemours & Co. Ternary adhesive systems
US4373082A (en) * 1981-11-16 1983-02-08 The Goodyear Tire & Rubber Company Curative for a two component isocyanate adhesive and said adhesive
CA1222703A (en) * 1983-01-07 1987-06-09 Minnesota Mining And Manufacturing Company Tape closure for a can end

Also Published As

Publication number Publication date
ATE47149T1 (de) 1989-10-15
DK161840B (da) 1991-08-19
BR8500391A (pt) 1985-12-03
AU577084B2 (en) 1988-09-15
KR850005980A (ko) 1985-09-28
DK60685A (da) 1985-08-10
EP0155081A2 (de) 1985-09-18
JPS60193838A (ja) 1985-10-02
DK60685D0 (da) 1985-02-08
EP0155081B1 (de) 1989-10-11
ZA85509B (en) 1986-08-27
CA1252343A (en) 1989-04-11
NO850449L (no) 1985-08-12
US4853267A (en) 1989-08-01
DK161840C (da) 1992-01-27
AU3803785A (en) 1985-08-15
EP0155081A3 (en) 1986-11-20

Similar Documents

Publication Publication Date Title
AU587412B2 (en) Mold for container with recess-defining flange
AU4698885A (en) Lined container closure
GB8608635D0 (en) Pull tabs for easy-open containers
AU539068B2 (en) Liner for vessel closure
UA5598A1 (uk) Спосіб виготовлення розливного пристрою контейнеру
AU551766B2 (en) Container tape closure
AU4269785A (en) Tape guidance for belt driven cartridge
DE3573608D1 (en) Easy open closure system
AU523059B2 (en) Liner provided vessel closure
AU551664B2 (en) Easy-open tape closure
IE41830L (en) N-acyl hydroxyphenyl glycines
AU1160488A (en) Lid liner for the rigid lid of a sliding-lifting roof for automobiles
AU5620986A (en) Easy-open closure
AU585159B2 (en) Improved container & closure assembly
AU4892685A (en) Bag-in-box dispensing closure
AU563586B2 (en) Aerosol container closure
AU539485B3 (en) Container for tape cassette
ZA854629B (en) Closure means for the removal opening of a container
AU6903681A (en) Sealing closure for reaction vessel
NZ193209A (en) Flexible linr for container flange extends about and outwards from liner side walls
GB2168545B (en) A strip for bordering the edges of an opening
IT1228145B (it) Chiusura perfezionata per contenitori aerosol.
AU4888085A (en) Container or liner therefor
GB1527901A (en) Container
AU593002C (en) Reclosable closure assembly for container

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee