GB2208622B - Tool usable for production of an easily openable tightly sealed bag - Google Patents

Tool usable for production of an easily openable tightly sealed bag

Info

Publication number
GB2208622B
GB2208622B GB8822297A GB8822297A GB2208622B GB 2208622 B GB2208622 B GB 2208622B GB 8822297 A GB8822297 A GB 8822297A GB 8822297 A GB8822297 A GB 8822297A GB 2208622 B GB2208622 B GB 2208622B
Authority
GB
United Kingdom
Prior art keywords
production
tightly sealed
sealed bag
easily openable
tool usable
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
GB8822297A
Other versions
GB8822297D0 (en
GB2208622A (en
Inventor
Hisao Kai
Kiyoshi Nakashima
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 JP25420784A external-priority patent/JPS61142159A/en
Priority claimed from JP59262951A external-priority patent/JPH0741688B2/en
Priority claimed from JP18093085A external-priority patent/JPS6252065A/en
Priority claimed from GB8529597A external-priority patent/GB2169874B/en
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to GB8822297A priority Critical patent/GB2208622B/en
Publication of GB8822297D0 publication Critical patent/GB8822297D0/en
Publication of GB2208622A publication Critical patent/GB2208622A/en
Application granted granted Critical
Publication of GB2208622B publication Critical patent/GB2208622B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B65D75/5855—Peelable seals
    • 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
    • B65D75/06—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes
    • B65D75/12—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by flattening and heat-sealing
    • 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
    • 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
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
GB8822297A 1984-12-03 1988-09-21 Tool usable for production of an easily openable tightly sealed bag Expired GB2208622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8822297A GB2208622B (en) 1984-12-03 1988-09-21 Tool usable for production of an easily openable tightly sealed bag

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP25420784A JPS61142159A (en) 1984-12-03 1984-12-03 Sealed bag and film manufacturing said bag
JP59262951A JPH0741688B2 (en) 1984-12-14 1984-12-14 Tool for low tear resistance processing of plastic film products
JP18093085A JPS6252065A (en) 1985-08-20 1985-08-20 Easy-open sealed bag in which through-scar is covered
GB8529597A GB2169874B (en) 1984-12-03 1985-12-02 Easily tear-openable sealed plastics bag and method for production thereof
GB8822297A GB2208622B (en) 1984-12-03 1988-09-21 Tool usable for production of an easily openable tightly sealed bag

Publications (3)

Publication Number Publication Date
GB8822297D0 GB8822297D0 (en) 1988-10-26
GB2208622A GB2208622A (en) 1989-04-12
GB2208622B true GB2208622B (en) 1989-09-20

Family

ID=27449710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822297A Expired GB2208622B (en) 1984-12-03 1988-09-21 Tool usable for production of an easily openable tightly sealed bag

Country Status (1)

Country Link
GB (1) GB2208622B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237795A1 (en) * 1992-11-09 1994-05-11 Johnson & Johnson Gmbh Packaging material with at least one line of weakness and method and device for producing the same
US6277224B1 (en) * 1999-12-23 2001-08-21 Edward Muesch Ultrasonic perforator and a method for performing an ultrasonic perforation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969329A (en) * 1960-01-12 1964-09-09 Cigarette Components Ltd Improvements in and relating to the production of filter bodies
US3520220A (en) * 1967-12-18 1970-07-14 Eric O Acker Slitting machine
GB1214543A (en) * 1968-05-03 1970-12-02 Scragg & Sons Textile process and apparatus
GB1339388A (en) * 1971-10-22 1973-12-05 Boehler & Co Ag Geb Stamping knives
GB1432537A (en) * 1972-08-22 1976-04-22 Owens Illinois Inc Packaging system
GB1436099A (en) * 1973-08-20 1976-05-19 S G A Lindqvist Device for manufacturing products from elongated sheet material
GB1506694A (en) * 1975-09-01 1978-04-12 Paclene Co Ltd Machine for perforating high density polyethylene film or the like film material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969329A (en) * 1960-01-12 1964-09-09 Cigarette Components Ltd Improvements in and relating to the production of filter bodies
US3520220A (en) * 1967-12-18 1970-07-14 Eric O Acker Slitting machine
GB1214543A (en) * 1968-05-03 1970-12-02 Scragg & Sons Textile process and apparatus
GB1339388A (en) * 1971-10-22 1973-12-05 Boehler & Co Ag Geb Stamping knives
GB1432537A (en) * 1972-08-22 1976-04-22 Owens Illinois Inc Packaging system
GB1436099A (en) * 1973-08-20 1976-05-19 S G A Lindqvist Device for manufacturing products from elongated sheet material
GB1506694A (en) * 1975-09-01 1978-04-12 Paclene Co Ltd Machine for perforating high density polyethylene film or the like film material

Also Published As

Publication number Publication date
GB8822297D0 (en) 1988-10-26
GB2208622A (en) 1989-04-12

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19980907

PE20 Patent expired after termination of 20 years

Effective date: 20051201