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GB2003449B - Peelable seal - Google Patents

Peelable seal

Info

Publication number
GB2003449B
GB2003449B GB7831379A GB7831379A GB2003449B GB 2003449 B GB2003449 B GB 2003449B GB 7831379 A GB7831379 A GB 7831379A GB 7831379 A GB7831379 A GB 7831379A GB 2003449 B GB2003449 B GB 2003449B
Authority
GB
United Kingdom
Prior art keywords
peelable seal
peelable
seal
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
GB7831379A
Other versions
GB2003449A (en
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.)
Pharmachem Corp
Original Assignee
Pharmachem Corp
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
Priority claimed from US05/830,051 external-priority patent/US4183434A/en
Priority claimed from US05/896,637 external-priority patent/US4198972A/en
Application filed by Pharmachem Corp filed Critical Pharmachem Corp
Publication of GB2003449A publication Critical patent/GB2003449A/en
Application granted granted Critical
Publication of GB2003449B publication Critical patent/GB2003449B/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10Bag-type containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/76Making non-permanent or releasable joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43129Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams said flat seams being transversal but non-orthogonal with respect to the tubular or hollow articles, i.e. oblique
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/47Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • B29C66/4742Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat said single elements being spouts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D53/00Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/08Flexible adhesive strips adapted to seal filling or discharging apertures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5855Peelable seals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7148Blood bags, medical bags

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Composite Materials (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
GB7831379A 1977-09-02 1978-07-27 Peelable seal Expired GB2003449B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/830,051 US4183434A (en) 1977-09-02 1977-09-02 Peelable seal
US05/896,637 US4198972A (en) 1978-04-17 1978-04-17 Blood and blood component storage bags

Publications (2)

Publication Number Publication Date
GB2003449A GB2003449A (en) 1979-03-14
GB2003449B true GB2003449B (en) 1982-07-07

Family

ID=27125318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831379A Expired GB2003449B (en) 1977-09-02 1978-07-27 Peelable seal

Country Status (6)

Country Link
CA (1) CA1128004A (en)
DE (1) DE2837505A1 (en)
FR (1) FR2401847A1 (en)
GB (1) GB2003449B (en)
NL (1) NL7808006A (en)
SE (1) SE432561B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382513A (en) 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5796908A (en) * 1980-11-20 1982-06-16 Uni Charm Corp Separate packing structure of sanitary good and its packing method
DE3413053A1 (en) * 1983-04-29 1985-01-24 Harro 7500 Karlsruhe Manias Device for welding planar objects between plastics films
NL8701700A (en) * 1987-07-17 1989-02-16 Heijenga S Management B V HOLDER FOR A LIQUID OR PASTIC PRODUCT.
JP2675075B2 (en) * 1988-06-10 1997-11-12 株式会社新素材総合研究所 Container with contents
DE3923713C2 (en) * 1989-07-18 1993-12-23 Kallfass Gmbh Plastic welding device
US5631068A (en) * 1994-08-02 1997-05-20 Trigon Packaging Corporation Self-containing tamper evident tape and label
CA2196606C (en) * 1994-08-02 2004-06-01 Christopher A. Smith Tamper evident seal and tape
IT1269272B (en) * 1994-11-08 1997-03-26 Unifill Spa CONTAINERS FOR FLUID PRODUCTS, IN PARTICULAR FOR LIQUIDS
GB9921027D0 (en) * 1999-09-06 1999-11-10 Newman & Dougan Ltd Selective sealing member
FR2813784B1 (en) * 2000-09-13 2003-03-07 Pascal Lecointe SUBSTANCE PACKAGING BAG, WITH INTEGRATED CANNULA AND BAND CONSISTING OF SUCH BAGS
DE102006061184A1 (en) * 2006-12-22 2008-06-26 Fresenius Medical Care Deutschland Gmbh Method of priming a blood tubing set
EP2284081B1 (en) * 2009-08-13 2012-02-15 Bischof + Klein GmbH & Co. KG Method and foil sleeve for manufacturing packaging containers as well as the container obtained
EP2475591B1 (en) * 2009-09-08 2016-05-04 Intercontinental Great Brands LLC Soft-sided flexible blister package
CN110817097B (en) * 2019-11-13 2022-09-16 潮州市潮安区强盛彩印制版有限公司 Environment-friendly laundry detergent packaging bag
CN112976736A (en) * 2021-03-08 2021-06-18 青岛旭成包装印刷有限责任公司 Paper-plastic heat-sealing bag and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129258B (en) * 1955-05-31 1962-05-10 Fenwal Lab Inc Flexible plastic container for medical fluids
US3360412A (en) * 1964-06-29 1967-12-26 Wm C Heller Jr Process and system for producing heat sealed laminates
DE1236997B (en) * 1965-07-14 1967-03-16 Lohmann K G Process for the production of packs in which plastic film is placed around the packaged and then welded
US3491935A (en) * 1966-08-08 1970-01-27 Phillips Petroleum Co Method of forming a peelable seal
US3717533A (en) * 1971-05-27 1973-02-20 Tower Prod Inc Method for producing plastic flexible containers having peelable seals
GB1395257A (en) * 1971-07-01 1975-05-21 Tower Products Pouches and methods of forming them
US3914521A (en) * 1974-04-01 1975-10-21 Union Carbide Corp Heat-treated, corona-treated polymer bodies and a process for producing them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382513A (en) 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals

Also Published As

Publication number Publication date
CA1128004A (en) 1982-07-20
SE432561B (en) 1984-04-09
FR2401847A1 (en) 1979-03-30
DE2837505A1 (en) 1979-03-15
GB2003449A (en) 1979-03-14
NL7808006A (en) 1979-03-06
SE7809238L (en) 1979-03-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee