FR1494427A - Zipper opening box cover and method of making - Google Patents

Zipper opening box cover and method of making

Info

Publication number
FR1494427A
FR1494427A FR77269A FR77269A FR1494427A FR 1494427 A FR1494427 A FR 1494427A FR 77269 A FR77269 A FR 77269A FR 77269 A FR77269 A FR 77269A FR 1494427 A FR1494427 A FR 1494427A
Authority
FR
France
Prior art keywords
making
box cover
opening box
zipper opening
zipper
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
FR77269A
Other languages
French (fr)
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.)
Gregory Industries Inc
Original Assignee
Gregory Industries Inc
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 Gregory Industries Inc filed Critical Gregory Industries Inc
Priority to FR77269A priority Critical patent/FR1494427A/en
Application granted granted Critical
Publication of FR1494427A publication Critical patent/FR1494427A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65D17/401—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 characterised by having the line of weakness provided in an end wall
    • B65D17/4011—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 characterised by having the line of weakness provided in an end wall for opening completely by means of a tearing tab

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR77269A 1966-09-22 1966-09-22 Zipper opening box cover and method of making Expired FR1494427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR77269A FR1494427A (en) 1966-09-22 1966-09-22 Zipper opening box cover and method of making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77269A FR1494427A (en) 1966-09-22 1966-09-22 Zipper opening box cover and method of making

Publications (1)

Publication Number Publication Date
FR1494427A true FR1494427A (en) 1967-09-08

Family

ID=8617641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77269A Expired FR1494427A (en) 1966-09-22 1966-09-22 Zipper opening box cover and method of making

Country Status (1)

Country Link
FR (1) FR1494427A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502590A1 (en) * 1981-03-27 1982-10-01 Erca Pull-tab opening for container lid - has piercing end and lifting end with interposed fulcrum axis fixed to lid
EP0062571A1 (en) * 1981-03-27 1982-10-13 Erca Holding, S.A.R.L. Process and device for piercing the lid of a recipient, and manufacturing appliance for the device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502590A1 (en) * 1981-03-27 1982-10-01 Erca Pull-tab opening for container lid - has piercing end and lifting end with interposed fulcrum axis fixed to lid
EP0062571A1 (en) * 1981-03-27 1982-10-13 Erca Holding, S.A.R.L. Process and device for piercing the lid of a recipient, and manufacturing appliance for the device

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