BE740112A - - Google Patents

Info

Publication number
BE740112A
BE740112A BE740112DA BE740112A BE 740112 A BE740112 A BE 740112A BE 740112D A BE740112D A BE 740112DA BE 740112 A BE740112 A BE 740112A
Authority
BE
Belgium
Application number
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
Publication of BE740112A publication Critical patent/BE740112A/xx

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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
BE740112D 1968-10-12 1969-10-10 BE740112A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681802854 DE1802854C3 (de) 1968-10-12 1968-10-12 Mehrlagiger Ventilsack

Publications (1)

Publication Number Publication Date
BE740112A true BE740112A (xx) 1970-03-16

Family

ID=5710424

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740112D BE740112A (xx) 1968-10-12 1969-10-10

Country Status (6)

Country Link
BE (1) BE740112A (xx)
DE (1) DE1802854C3 (xx)
FR (1) FR2020569A1 (xx)
GB (1) GB1286126A (xx)
NL (1) NL166893C (xx)
SE (1) SE367605B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048222C2 (de) * 1970-10-01 1983-11-17 Wilhelmstal-Werke GmbH, Papiersackfabriken, 4019 Monheim Mehrlagiger Kreuzbodensack
DE2116428C3 (de) * 1971-04-03 1982-03-11 Wilhelmstal-Werke GmbH, Papiersackfabriken, 4019 Monheim Mehrlagiger Sack
DE2319672C3 (de) * 1973-04-18 1986-02-13 Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern Mehrlagiger Sack
DE2550942C2 (de) * 1975-11-13 1983-05-26 Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern Mehrlagiger Ventilsack

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE315912C (xx) 1900-01-01
DE1163232B (de) 1964-02-13 Natronzellstoff Und Papierfab Kreuzbodenventilsack aus Papier od. dgl. in mehrlagiger Ausfuehrung mit innerem Bodenblatt
GB475301A (en) 1935-10-04 1937-11-17 Robert Morris Bergstein Improvements in or relating to knockdown bag-lined cartons and to the bags thereof
US2114625A (en) 1937-05-01 1938-04-19 Edna May Bergstein Method of forming containers
GB510564A (en) 1938-04-06 1939-08-03 Walter Philip Williams Improvements in or relating to a machine for combining liners and cartons
AT168771B (de) 1941-04-28 1951-08-10 Billeruds Ab Einrichtung an Ventilsäcken
US2595446A (en) 1948-09-04 1952-05-06 Bemis Bro Bag Co Valved bag and its manufacture
DE867493C (de) 1950-06-18 1953-02-19 Bischof & Klein Papierverarbei Ventilsack aus Papier mit einer Ventilverlaengerung
DE861352C (de) 1950-07-02 1952-12-29 Natronzellstoff Und Papierfabr Ventilboden mit innenliegendem Bodenblatt
GB688658A (en) 1950-09-29 1953-03-11 Medway Paper Sacks Ltd Improvements in and relating to multi-ply paper sacks
DE1049219B (de) 1955-12-14 1959-01-22 Wilhelmstal Papier Mehrlagiger Ventilsack
DE1809466U (de) 1958-07-30 1960-04-07 Behn Verpackung Erwin Aus mindestens einem aussensack und ienem innensack bestehender sack.
DE1168328B (de) 1959-06-05 1964-04-16 Bischof & Klein Papierverarbei Ventilsack aus thermoplastischem Stoff
US3094083A (en) 1961-02-13 1963-06-18 Bemis Bro Bag Co Method of making bags
GB999451A (en) 1961-05-23 1965-07-28 Joseph Boone Process and device for the production of a multiply tube and bag manufactured from such tube
DE1227772B (de) 1961-06-06 1966-10-27 Quevilly Emballages Verfahren zum Herstellen von mehrlagigen Papiertueten oder -saecken sowie Vorrichtung zur Ausfuehrung dieses Verfahrens
BE618088A (fr) 1961-06-06 1962-11-26 Quevilly Emballages Procédé pour la fabrication de sacs en papier à plis multiples et machine pour la mise en oeuvre de ce procédé
US3197119A (en) 1963-07-02 1965-07-27 Bemis Bro Bag Co Bags
US3291375A (en) 1965-05-11 1966-12-13 Albemarle Paper Mfg Company Multi-ply bag
DK122315C (da) 1966-05-09 1972-07-17 Albemarle Paper Co Flerlagspose og fremgangsmåde til dens fremstilling.

Also Published As

Publication number Publication date
NL166893C (nl) 1981-10-15
DE1802854A1 (de) 1970-09-03
NL166893B (nl) 1981-05-15
SE367605B (xx) 1974-06-04
GB1286126A (en) 1972-08-23
DE1802854B2 (de) 1975-08-21
NL6915357A (xx) 1970-04-14
FR2020569A1 (xx) 1970-07-17
DE1802854C3 (de) 1980-04-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WILHELMSTAL-WERKE G.M.B.H.

Effective date: 19871031