CA959460A - Articles of plastic film - Google Patents

Articles of plastic film

Info

Publication number
CA959460A
CA959460A CA110,043A CA110043A CA959460A CA 959460 A CA959460 A CA 959460A CA 110043 A CA110043 A CA 110043A CA 959460 A CA959460 A CA 959460A
Authority
CA
Canada
Prior art keywords
articles
plastic film
plastic
film
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
CA110,043A
Other languages
English (en)
Other versions
CA110043S (en
Inventor
Margaret L. Steel
William T. Cross
Stephen E. Trueman
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA959460A publication Critical patent/CA959460A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • 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
    • B65D75/5816—Opening or contents-removing devices added or incorporated during package manufacture for tearing a corner or other small portion next to the edge, e.g. a U-shaped portion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Packages (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA110,043A 1970-04-14 1971-04-08 Articles of plastic film Expired CA959460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1768770 1970-04-14

Publications (1)

Publication Number Publication Date
CA959460A true CA959460A (en) 1974-12-17

Family

ID=10099457

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,043A Expired CA959460A (en) 1970-04-14 1971-04-08 Articles of plastic film

Country Status (4)

Country Link
US (1) US3759439A (de)
CA (1) CA959460A (de)
DE (2) DE2117980A1 (de)
GB (1) GB1355036A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703042A (en) * 1984-05-21 1987-10-27 Bodor Nicholas S Orally active heparin salts containing multivalent cationic units
DE3422407A1 (de) * 1984-06-16 1986-03-06 B. Braun Melsungen Ag, 3508 Melsungen Verwendung von heparinderivaten zur selektiven extrakorporalen praezipitation von low-density-lipoproteinen aus vollserum oder plasma
DE3440100C2 (de) * 1984-11-02 1994-02-10 Willi Kramer Verpackung sowie Verfahren zum Verpacken eines Stapels von Filmkarten mit einer solchen Verpackung und Einsetzen desselben in eine Filmkartenkassette einer Filmkartenkamera
US4595103A (en) * 1985-01-18 1986-06-17 Owh Yoon C Envelope
US4664263A (en) * 1985-06-24 1987-05-12 Minnesota Mining And Manufacturing Company Divisible tape tab for opening a container
ES2071608T3 (es) * 1986-08-20 1995-07-01 Univ Miami Esteres de alcanoilo de heparina de bajo peso molecular.
US4954383A (en) * 1988-07-29 1990-09-04 Southwall Technologies, Inc. Perforated glue through films
US4898477A (en) * 1988-10-18 1990-02-06 The Procter & Gamble Company Self-expanding flexible pouch
US5215381A (en) * 1990-04-17 1993-06-01 Wade Steven E Opening device for flexible packaging
US5127065A (en) * 1990-04-17 1992-06-30 Wade Steven E Opening device for flexible packaging
US5378066A (en) * 1990-04-17 1995-01-03 Greenbrier Innovations, Inc. 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
US5184896A (en) * 1991-10-11 1993-02-09 The Procter & Gamble Company Self-expanding flexible pouch including improved extensible stay to maximize opening
US5620095A (en) * 1993-06-11 1997-04-15 Minnesota Mining And Manufacturing Company Orthopedic casting material and hermetic package
US5984088A (en) * 1993-06-11 1999-11-16 3M Innovative Properties Company Easy open package and method of making same
GB2308349A (en) * 1995-12-19 1997-06-25 Bpb Industries Plc A paper sack with a tear strip
GB2332899A (en) * 1998-01-05 1999-07-07 Tecksom International Limited Easy tear bag
GB2342641B (en) 1998-01-05 2002-09-11 Tecksom Internat Ltd Easy tearing bags and packaging material
US6679629B1 (en) 1999-11-23 2004-01-20 Aparellaje Electrico, S.A. Device for manually opening flexible packages
ES1044599Y (es) * 1999-11-23 2000-09-16 Aparellaje Electrico Sa Dispositivo para la apertura manual de envases flexibles.
US6585413B1 (en) * 2001-10-16 2003-07-01 International Bioproducts Incorporated System for a sterile collection bag
WO2004045981A1 (en) * 2002-11-20 2004-06-03 Luc Marcel Lafond Removable slit cover for flexible plastic containers
EP1508530A1 (de) * 2003-08-18 2005-02-23 Nestec S.A. Flexible Verpackung und Herstellungsverfahren
EP1666361A1 (de) * 2004-11-16 2006-06-07 E.I. du Pont de Nemours and Company Aufreissbeutel
US20060280386A1 (en) * 2005-06-10 2006-12-14 Bublitz Todd F Flexible bag with dual-purpose detachable closures
US8056287B2 (en) * 2006-05-15 2011-11-15 Ultrafab, Inc. Weatherstrip with releasable protective covering
GB2499258A (en) * 2012-02-13 2013-08-14 British American Tobacco Co Various Wrappers with Tear Strips for Multiple Containers
KR102141539B1 (ko) * 2012-10-03 2020-08-05 도판 인사츠 가부시키가이샤 리필 용기
CN106185031A (zh) * 2016-08-22 2016-12-07 刘小兵 拉绳式开启塑料薄膜包装
CN112061578A (zh) * 2020-09-07 2020-12-11 厦门创凯工贸有限公司 一种易撕医疗检验袋

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088654A (en) * 1961-01-09 1963-05-07 Milprint Inc Opener for commodity container
US3146912A (en) * 1962-05-14 1964-09-01 Louis S Twersky Package opening means
FR1359938A (fr) * 1963-03-29 1964-04-30 Becco Fabrique De Confiserie M Sachet en matière plastique avec dispositif d'ouverture par déchirure
US3341108A (en) * 1964-01-20 1967-09-12 Quaker Oats Co Easy opening bag
US3446632A (en) * 1965-10-23 1969-05-27 P Le Van Wayne Food merchandising package for a toaster-heated food product
US3616990A (en) * 1969-05-01 1971-11-02 Joseph J Powell Easy-tear arrangement for stretchable plastic film

Also Published As

Publication number Publication date
US3759439A (en) 1973-09-18
DE2128377A1 (de) 1971-12-16
GB1355036A (en) 1974-06-05
DE2117980A1 (de) 1972-10-19

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