IT1028420B - Metodo per la realizzazione di una chiusura di contenitore con dischetto di apertura a pressione - Google Patents

Metodo per la realizzazione di una chiusura di contenitore con dischetto di apertura a pressione

Info

Publication number
IT1028420B
IT1028420B IT19340/75A IT1934075A IT1028420B IT 1028420 B IT1028420 B IT 1028420B IT 19340/75 A IT19340/75 A IT 19340/75A IT 1934075 A IT1934075 A IT 1934075A IT 1028420 B IT1028420 B IT 1028420B
Authority
IT
Italy
Prior art keywords
making
container closure
pressure opening
opening disk
disk
Prior art date
Application number
IT19340/75A
Other languages
English (en)
Original Assignee
Grise Frederick Gerard J
Lovell W C
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 US454384A external-priority patent/US3881437A/en
Application filed by Grise Frederick Gerard J, Lovell W C filed Critical Grise Frederick Gerard J
Application granted granted Critical
Publication of IT1028420B publication Critical patent/IT1028420B/it

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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/34—Arrangement or construction of pull or lift tabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/404—Details of the lines of weakness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Closures For Containers (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Making Paper Articles (AREA)
IT19340/75A 1974-03-25 1975-01-17 Metodo per la realizzazione di una chiusura di contenitore con dischetto di apertura a pressione IT1028420B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454384A US3881437A (en) 1973-02-12 1974-03-25 Method of making pop-in container closure

Publications (1)

Publication Number Publication Date
IT1028420B true IT1028420B (it) 1979-01-30

Family

ID=23804399

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19340/75A IT1028420B (it) 1974-03-25 1975-01-17 Metodo per la realizzazione di una chiusura di contenitore con dischetto di apertura a pressione

Country Status (13)

Country Link
JP (1) JPS556459B2 (it)
AT (1) AT350362B (it)
BE (1) BE821085R (it)
BR (1) BR7406170A (it)
CA (1) CA1016416A (it)
CH (1) CH586138A5 (it)
DD (1) DD114529A5 (it)
DE (1) DE2437711C3 (it)
ES (1) ES435922A1 (it)
FR (1) FR2265477A2 (it)
IT (1) IT1028420B (it)
NO (1) NO750999L (it)
PL (1) PL93417B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001558A1 (en) * 1979-01-29 1980-08-07 K Taniuchi Easy-to-open lid for container

Also Published As

Publication number Publication date
ATA732374A (de) 1978-10-15
ES435922A1 (es) 1976-12-16
DE2437711C3 (de) 1979-08-23
AT350362B (de) 1979-05-25
NO750999L (it) 1975-09-26
DE2437711A1 (de) 1975-10-09
JPS50125885A (it) 1975-10-03
FR2265477B2 (it) 1978-05-05
DE2437711B2 (de) 1978-12-14
BR7406170A (pt) 1976-02-17
JPS556459B2 (it) 1980-02-16
FR2265477A2 (en) 1975-10-24
BE821085R (fr) 1975-02-03
PL93417B1 (en) 1977-05-30
DD114529A5 (it) 1975-08-12
CA1016416A (en) 1977-08-30
CH586138A5 (it) 1977-03-31

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