GB2135651B - Easy-to-open synthetic resin bag and apparatus for the manufacture thereof - Google Patents

Easy-to-open synthetic resin bag and apparatus for the manufacture thereof

Info

Publication number
GB2135651B
GB2135651B GB08304532A GB8304532A GB2135651B GB 2135651 B GB2135651 B GB 2135651B GB 08304532 A GB08304532 A GB 08304532A GB 8304532 A GB8304532 A GB 8304532A GB 2135651 B GB2135651 B GB 2135651B
Authority
GB
United Kingdom
Prior art keywords
manufacture
easy
synthetic resin
resin bag
open synthetic
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
GB08304532A
Other versions
GB8304532D0 (en
GB2135651A (en
Inventor
Kanari Tani
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.)
Individual
Original Assignee
Individual
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 to AU11215/83A priority Critical patent/AU556666B2/en
Application filed by Individual filed Critical Individual
Priority to GB08304532A priority patent/GB2135651B/en
Priority to CH1020/83A priority patent/CH659446A5/en
Priority to FR8303085A priority patent/FR2541652B1/en
Publication of GB8304532D0 publication Critical patent/GB8304532D0/en
Publication of GB2135651A publication Critical patent/GB2135651A/en
Priority to GB08609735A priority patent/GB2172545B/en
Application granted granted Critical
Publication of GB2135651B publication Critical patent/GB2135651B/en
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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
    • B65D33/20—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps using pressure-sensitive 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B31B50/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B50/812—Applying tabs, patches, strips or strings on blanks or webs
    • B31B50/8125—Applying strips or strings, e.g. tear strips or strings
    • B31B50/8126—Applying strips or strings, e.g. tear strips or strings parallel to the direction of movement of the webs or the blanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
GB08304532A 1983-02-18 1983-02-18 Easy-to-open synthetic resin bag and apparatus for the manufacture thereof Expired GB2135651B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU11215/83A AU556666B2 (en) 1983-02-18 1983-02-08 Tear string for bag
GB08304532A GB2135651B (en) 1983-02-18 1983-02-18 Easy-to-open synthetic resin bag and apparatus for the manufacture thereof
CH1020/83A CH659446A5 (en) 1983-02-18 1983-02-23 EASY-TO-OPEN BAG OF SYNTHETIC RESIN AND DEVICE FOR PRODUCING THE SAME.
FR8303085A FR2541652B1 (en) 1983-02-18 1983-02-25 EASY-TO-OPEN SYNTHETIC RESIN BAG AND MACHINE FOR MAKING SUCH A BAG
GB08609735A GB2172545B (en) 1983-02-18 1986-04-22 Apparatus for the manufacture of an easy-to-open synthetic resin bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08304532A GB2135651B (en) 1983-02-18 1983-02-18 Easy-to-open synthetic resin bag and apparatus for the manufacture thereof

Publications (3)

Publication Number Publication Date
GB8304532D0 GB8304532D0 (en) 1983-03-23
GB2135651A GB2135651A (en) 1984-09-05
GB2135651B true GB2135651B (en) 1988-01-27

Family

ID=10538208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08304532A Expired GB2135651B (en) 1983-02-18 1983-02-18 Easy-to-open synthetic resin bag and apparatus for the manufacture thereof

Country Status (4)

Country Link
AU (1) AU556666B2 (en)
CH (1) CH659446A5 (en)
FR (1) FR2541652B1 (en)
GB (1) GB2135651B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441797A1 (en) * 1984-11-15 1986-05-15 Wella Ag, 6100 Darmstadt FLAT BAG
IT1255533B (en) * 1992-09-30 1995-11-09 Barilla Flli G & R PACKAGING WITH SEALED ENCLOSURE WITH EASY OPENING DEVICE USING A TEAR WIRE
JP4271848B2 (en) * 1997-11-03 2009-06-03 アンカー パッケージング（オーストラリア）プロプライアタリー リミティド Multilayer bag
AU760523B2 (en) * 1997-11-03 2003-05-15 Amcor Packaging (Australia) Pty Ltd A multi-wall sack
ITBO20060214A1 (en) † 2006-03-29 2006-06-28 Gd Spa METHOD FOR THE PRODUCTION OF OVERHEAD MATERIAL AND PACKAGE EQUIPPED WITH MATERIALS SO PRODUCED.
IT1399386B1 (en) 2010-04-08 2013-04-16 Mauro Officine Grafiche S P A Di PACKAGING WITH INTEGRATED OPENING SYSTEM EASY THROUGH NON ADD ADDITIONAL BAND.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724918A (en) * 1952-02-15 1955-02-23 Cellophane Invest Company Ltd Improvements in or relating to methods for the manufacture of bags and sachets
GB804559A (en) * 1956-11-27 1958-11-19 Thomas Bonar & Co Canada Ltd Bag structure
FR1412593A (en) * 1964-08-07 1965-10-01 Fayard & Ravel Machine for making plastic bags
US3411968A (en) * 1964-10-26 1968-11-19 Dow Chemical Co Method of incorporating a tear string in a thermoplastic web
FR1480494A (en) * 1965-05-12 1967-08-04
FR1509210A (en) * 1966-12-02 1968-01-12 Cellophane Sa Improved bag opening strips made of flexible packaging materials
DE1586844A1 (en) * 1967-07-11 1970-05-21 Wilhelm Overmann Thermoplastic film for packaging purposes
US3494538A (en) * 1967-11-30 1970-02-10 Reynolds Metals Co Tear string assembly for containers
US3499260A (en) * 1968-01-16 1970-03-10 Harold M Forman Method of incorporating a cutter in overwrapped packages and related apparatus
GB1368063A (en) * 1970-10-26 1974-09-25 Agfa Gevaert Packaging method and package

Also Published As

Publication number Publication date
GB8304532D0 (en) 1983-03-23
CH659446A5 (en) 1987-01-30
AU556666B2 (en) 1986-11-13
FR2541652B1 (en) 1986-05-30
GB2135651A (en) 1984-09-05
FR2541652A1 (en) 1984-08-31
AU1121583A (en) 1984-08-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20030217