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FR978420A - A method of closing and opening paper bags for powdery materials; paper bags resulting from the application of this process - Google Patents

A method of closing and opening paper bags for powdery materials; paper bags resulting from the application of this process

Info

Publication number
FR978420A
FR978420A FR978420DA FR978420A FR 978420 A FR978420 A FR 978420A FR 978420D A FR978420D A FR 978420DA FR 978420 A FR978420 A FR 978420A
Authority
FR
France
Prior art keywords
paper bags
closing
application
resulting
powdery materials
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
Other languages
French (fr)
Inventor
Alfred Weibel-Toussaint
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 filed Critical
Application granted granted Critical
Publication of FR978420A publication Critical patent/FR978420A/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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/30—Opening or contents-removing devices added or incorporated during filling or closing of containers
    • B65D77/32—Tearing-strings or like flexible elements
    • B65D77/34—Tearing-strings or like flexible elements enclosed in a mouth seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR978420D 1948-07-08 1948-07-08 A method of closing and opening paper bags for powdery materials; paper bags resulting from the application of this process Expired FR978420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978420T 1948-07-08

Publications (1)

Publication Number Publication Date
FR978420A true FR978420A (en) 1951-04-13

Family

ID=9520457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978420D Expired FR978420A (en) 1948-07-08 1948-07-08 A method of closing and opening paper bags for powdery materials; paper bags resulting from the application of this process

Country Status (1)

Country Link
FR (1) FR978420A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184149A (en) * 1962-10-24 1965-05-18 Dow Chemical Co Re-sealable bag
US3295744A (en) * 1965-03-29 1967-01-03 Pillsbury Co Top closure for bag
EP0009273A1 (en) * 1978-09-18 1980-04-02 Tetra Laval Holdings & Finance SA A packaging container for flowable material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184149A (en) * 1962-10-24 1965-05-18 Dow Chemical Co Re-sealable bag
US3295744A (en) * 1965-03-29 1967-01-03 Pillsbury Co Top closure for bag
EP0009273A1 (en) * 1978-09-18 1980-04-02 Tetra Laval Holdings & Finance SA A packaging container for flowable material

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