GB1147846A - Improvements in or relating to packaging and packaging materials - Google Patents

Improvements in or relating to packaging and packaging materials

Info

Publication number
GB1147846A
GB1147846A GB1766/68A GB176668A GB1147846A GB 1147846 A GB1147846 A GB 1147846A GB 1766/68 A GB1766/68 A GB 1766/68A GB 176668 A GB176668 A GB 176668A GB 1147846 A GB1147846 A GB 1147846A
Authority
GB
United Kingdom
Prior art keywords
die
sheet
plastics
molten
narrow band
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
GB1766/68A
Other languages
English (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.)
TOWER PACKAGING CO
Original Assignee
TOWER PACKAGING 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 TOWER PACKAGING CO filed Critical TOWER PACKAGING CO
Publication of GB1147846A publication Critical patent/GB1147846A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking 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
    • 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
    • B65D75/5827—Tear-lines provided in a wall portion
    • B65D75/5833—Tear-lines provided in a wall portion for tearing out a portion of the wall
    • B65D75/5844—Tear-lines provided in a wall portion for tearing out a portion of the wall the portion of the wall being a narrow strip, e.g. between lines of weakness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/22—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
    • 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
    • B65D75/20—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • 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
    • Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
GB1766/68A 1967-01-17 1968-01-12 Improvements in or relating to packaging and packaging materials Expired GB1147846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US609810A US3368740A (en) 1967-01-17 1967-01-17 Sheet material with film tear line

Publications (1)

Publication Number Publication Date
GB1147846A true GB1147846A (en) 1969-04-10

Family

ID=24442431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1766/68A Expired GB1147846A (en) 1967-01-17 1968-01-12 Improvements in or relating to packaging and packaging materials

Country Status (5)

Country Link
US (1) US3368740A (US06534493-20030318-C00166.png)
BE (1) BE708595A (US06534493-20030318-C00166.png)
DE (1) DE1729063A1 (US06534493-20030318-C00166.png)
FR (1) FR1550848A (US06534493-20030318-C00166.png)
GB (1) GB1147846A (US06534493-20030318-C00166.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161453A (en) * 1984-07-13 1986-01-15 Tuta Lab Plasma bags
US4627454A (en) * 1974-01-08 1986-12-09 Dahm Klaus Peter Cosmetic stick with applicator
GB2191145A (en) * 1986-06-04 1987-12-09 Ex Cell O Corp Extruding a blow moulding parison from different plastic materials
EP0471220A1 (en) * 1990-07-30 1992-02-19 Ajinomoto Co., Inc. Easily tearable film and pouch made therefrom
GB2283007A (en) * 1993-10-19 1995-04-26 Mars Inc Boil-in-bag sachet with tear-off strip
GB2332899A (en) * 1998-01-05 1999-07-07 Tecksom International Limited Easy tear bag
WO1999035048A1 (en) 1998-01-05 1999-07-15 Tecksom International Limited Easy tearing bags and packaging material
ITMI20091446A1 (it) * 2009-08-07 2011-02-08 Goglio Spa Confezione in materiale flessibile con apertura a strappo

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619395A (en) * 1969-04-17 1971-11-09 Minigrip Inc Method of making a pilfer proof package
JPS5054497A (US06534493-20030318-C00166.png) * 1973-09-13 1975-05-14
DE2853850C3 (de) * 1978-12-13 1981-10-01 W. U. H. Fernholz (Gmbh & Co Kg), 5882 Meinerzhagen Polystyrolfolie
US4229407A (en) * 1979-02-23 1980-10-21 Baxter Travenol Laboratories, Inc. Tear path products, method and apparatus
US4353498A (en) * 1981-01-05 1982-10-12 Health-Ex Corporation Multiple ply coextrusion
US4432826A (en) * 1981-01-05 1984-02-21 Health-Ex Corporation Coextrusion method and apparatus
DE121371T1 (de) * 1983-03-31 1985-10-10 Payne Packaging Ltd., Giltbrook, Nottingham Streifen.
FR2585003B1 (fr) * 1985-07-17 1988-03-04 Hutchinson Perfectionnements apportes aux joints d'etancheite pour bocaux de conserves ou recipients analogues, aux procedes et aux outillages mis en oeuvre pour leur fabrication
US4919949A (en) * 1988-10-06 1990-04-24 The Pillsbury Co. Refrigerated dough container
GB8911528D0 (en) * 1989-05-19 1989-07-05 Coles Joseph Plastic bags and method for their production
FR2682635B1 (fr) * 1991-10-16 1995-05-05 Microdia Sa Tete d'extrusion pour la fabrication d'un cable plat.
US5513915A (en) * 1994-04-11 1996-05-07 Reynolds Consumer Products Inc. Closure arrangement having a breakaway seal
US5725312A (en) * 1994-04-11 1998-03-10 Reynolds Consumer Products, Inc. Closure arrangement having a peelable seal
US5486051A (en) * 1994-04-11 1996-01-23 Reynolds Consumer Products Inc. Closure arrangement having a breakaway seal
US5904425A (en) * 1994-04-11 1999-05-18 Reynolds Consumer Products, Inc. Closure arrangement having a peelable seal
US5660479A (en) * 1996-02-16 1997-08-26 Reynolds Consumer Products Inc. Easy open package header
FR2787740B1 (fr) * 1998-12-23 2001-03-23 Flexico France Sarl Procede de fabrication d'un emballage comprenant des profiles de fermeture complementaires
US6286999B1 (en) 1999-05-11 2001-09-11 Pactiv Corporation Tamper-evident reclosable bag
US6071011A (en) 1999-08-12 2000-06-06 Tenneco Packaging, Inc. Fill-through-the-top package
EP1164087A3 (en) * 2000-06-12 2002-11-27 Reynolds Consumer Products, Inc. Tamper-evident slider packages with multiple tear points
DE10127314A1 (de) * 2001-06-06 2002-12-19 Trespaphan Gmbh Biologisch abbaubare biaxial verstreckte Folie mit kontrolliertem Weiterreißverhalten
EP2851312B1 (en) * 2004-12-07 2016-06-29 Idemitsu Unitech Co., Ltd. Zipper and zipper-equipped bag
US8637129B2 (en) * 2005-01-14 2014-01-28 Intellectual Property Development Corporation Pty Ltd. Bag made from extruded flexible polymeric sheet material
PL2452888T3 (pl) 2008-04-23 2014-08-29 Reynolds Presto Products Inc Zamknięcie opakowania odporne na działanie sił wewnętrznych
US8865261B2 (en) * 2012-12-06 2014-10-21 Eastman Chemical Company Extrusion coating of elongated substrates
US9920526B2 (en) 2013-10-18 2018-03-20 Eastman Chemical Company Coated structural members having improved resistance to cracking
US9744707B2 (en) 2013-10-18 2017-08-29 Eastman Chemical Company Extrusion-coated structural members having extruded profile members
US10053263B2 (en) * 2015-08-21 2018-08-21 Inteplast Group Corporation Tearable container closure and envelope comprising same
US10000323B2 (en) 2015-12-31 2018-06-19 Bemis Company, Inc. Packages and methods for manufacturing packages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106748A (en) * 1933-05-06 1938-02-01 James C Karnes Container
US2467875A (en) * 1947-01-07 1949-04-19 Marathon Corp Package and packaging material therefor
US3034941A (en) * 1957-11-01 1962-05-15 Union Carbide Corp Tear beaded wrapping material
US3098601A (en) * 1958-12-31 1963-07-23 Procter & Gamble Tear tape for thermoplastic packaging materials
US3189253A (en) * 1964-02-27 1965-06-15 Albert B Mojonnier Bag structure

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627454A (en) * 1974-01-08 1986-12-09 Dahm Klaus Peter Cosmetic stick with applicator
GB2161453A (en) * 1984-07-13 1986-01-15 Tuta Lab Plasma bags
US4619650A (en) * 1984-07-13 1986-10-28 Miles Laboratories, Inc. Plasma bags
GB2161453B (en) * 1984-07-13 1989-05-17 Tuta Lab Plasma bags
GB2191145A (en) * 1986-06-04 1987-12-09 Ex Cell O Corp Extruding a blow moulding parison from different plastic materials
GB2191145B (en) * 1986-06-04 1990-08-15 Ex Cell O Corp Apparatus for forming a single layer parison of plastics material.
EP0471220A1 (en) * 1990-07-30 1992-02-19 Ajinomoto Co., Inc. Easily tearable film and pouch made therefrom
US5470419A (en) * 1990-07-30 1995-11-28 Ajinomoto Co., Inc. Easily tearable film and pouch made therefrom
GB2283007A (en) * 1993-10-19 1995-04-26 Mars Inc Boil-in-bag sachet with tear-off strip
GB2332899A (en) * 1998-01-05 1999-07-07 Tecksom International Limited Easy tear bag
WO1999035048A1 (en) 1998-01-05 1999-07-15 Tecksom International Limited Easy tearing bags and packaging material
US6610338B2 (en) 1998-01-05 2003-08-26 Teckson International Limited Easy tearing bags and packaging material
ITMI20091446A1 (it) * 2009-08-07 2011-02-08 Goglio Spa Confezione in materiale flessibile con apertura a strappo
WO2011015564A1 (en) * 2009-08-07 2011-02-10 Goglio S.P.A. Package made of flexible material with tearing opening
CN102656098A (zh) * 2009-08-07 2012-09-05 戈利奥股份公司 由柔性材料制成的具有撕口的包装体

Also Published As

Publication number Publication date
US3368740A (en) 1968-02-13
FR1550848A (US06534493-20030318-C00166.png) 1968-12-20
DE1729063A1 (de) 1972-03-02
BE708595A (US06534493-20030318-C00166.png) 1968-05-02

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