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GB2172545B - Apparatus for the manufacture of an easy-to-open synthetic resin bag - Google Patents

Apparatus for the manufacture of an easy-to-open synthetic resin bag

Info

Publication number
GB2172545B
GB2172545B GB08609735A GB8609735A GB2172545B GB 2172545 B GB2172545 B GB 2172545B GB 08609735 A GB08609735 A GB 08609735A GB 8609735 A GB8609735 A GB 8609735A GB 2172545 B GB2172545 B GB 2172545B
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
GB08609735A
Other versions
GB8609735D0 (en
GB2172545A (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 claimed from GB08304532A external-priority patent/GB2135651B/en
Application filed by Individual filed Critical Individual
Priority to GB08609735A priority Critical patent/GB2172545B/en
Publication of GB8609735D0 publication Critical patent/GB8609735D0/en
Publication of GB2172545A publication Critical patent/GB2172545A/en
Application granted granted Critical
Publication of GB2172545B publication Critical patent/GB2172545B/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)
GB08609735A 1983-02-18 1986-04-22 Apparatus for the manufacture of an easy-to-open synthetic resin bag Expired GB2172545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08609735A GB2172545B (en) 1983-02-18 1986-04-22 Apparatus for the manufacture of an easy-to-open synthetic resin bag

Applications Claiming Priority (2)

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
GB08609735A GB2172545B (en) 1983-02-18 1986-04-22 Apparatus for the manufacture of an easy-to-open synthetic resin bag

Publications (3)

Publication Number Publication Date
GB8609735D0 GB8609735D0 (en) 1986-05-29
GB2172545A GB2172545A (en) 1986-09-24
GB2172545B true GB2172545B (en) 1988-01-20

Family

ID=26285269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08609735A Expired GB2172545B (en) 1983-02-18 1986-04-22 Apparatus for the manufacture of an easy-to-open synthetic resin bag

Country Status (1)

Country Link
GB (1) GB2172545B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1227857B (en) * 1988-11-04 1991-05-10 Avery Etichette Italia HERMETIC ADHESIVE ENVELOPE WITH POSSIBLE OPENING DEVICE
FR2686572B1 (en) * 1991-05-29 1994-11-18 Pruvost Bernadette CLOSABLE BAG WITH EASY OPENING OR WELL CLOSABLE PACKING BAG WITH EASY OPENING.
IT1273179B (en) * 1994-05-05 1997-07-07 Sales Spa OPENING DEVICE FOR FLEXIBLE CONTAINERS, CONTAINER PROVIDED WITH SUCH DEVICE AND PROCEDURE FOR ITS APPLICATION
US20080095477A1 (en) 2006-10-23 2008-04-24 Junichi Hagino Packaging bag made of resin
GB201005354D0 (en) * 2010-03-30 2010-05-12 Cadbury Holdings Ltd Packaging
MX2016008424A (en) * 2013-12-30 2016-10-14 Tetra Laval Holdings & Finance Packaging container with opening device and method for manufacturing the same.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411968A (en) * 1964-10-26 1968-11-19 Dow Chemical Co Method of incorporating a tear string in a thermoplastic web

Also Published As

Publication number Publication date
GB8609735D0 (en) 1986-05-29
GB2172545A (en) 1986-09-24

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Legal Events

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

Effective date: 20030217