NL290048A - - Google Patents

Info

Publication number
NL290048A
NL290048A NL290048DA NL290048A NL 290048 A NL290048 A NL 290048A NL 290048D A NL290048D A NL 290048DA NL 290048 A NL290048 A NL 290048A
Authority
NL
Netherlands
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.)
Publication date
Publication of NL290048A publication Critical patent/NL290048A/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
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2170/00—Construction of flexible containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/844—Applying rigid valves, spouts, or filling tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S383/00—Flexible bags
    • Y10S383/903—Stress relief

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
NL290048D 1962-04-09 NL290048A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW32000A DE1235720B (de) 1962-04-09 1962-04-09 Kunststoff-Ventilsack sowie Verfahren und Vorrichtung zu seiner Herstellung

Publications (1)

Publication Number Publication Date
NL290048A true NL290048A (da) 1900-01-01

Family

ID=7599910

Family Applications (1)

Application Number Title Priority Date Filing Date
NL290048D NL290048A (da) 1962-04-09

Country Status (3)

Country Link
US (1) US3235169A (da)
DE (1) DE1235720B (da)
NL (1) NL290048A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211696A (en) * 1967-06-01 1970-11-11 Canadian Ind Improvements in and related to valved bags
IE33526B1 (en) * 1968-08-26 1974-07-24 Wavin Bv Improvements in a method for manufacturing a block bag
US4988016A (en) * 1989-01-30 1991-01-29 James P. Hawkins Self-sealing container
US5806982A (en) * 1994-05-10 1998-09-15 Stone Container Corporation Self-closing sealable valve bag
NL1004420C2 (nl) * 1996-11-04 1998-05-08 Franpack Bates B V Ventielzak.
US7862256B2 (en) 2007-08-16 2011-01-04 Crc-Evans Canada Ltd. Pipeline weighting device and method
US20140044379A1 (en) * 2012-08-10 2014-02-13 Mark W. Gum Stand-up bag of a weldable foil for holding pourable contents

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124297A (en) * 1964-03-10 vergobbi
NL69053C (da) * 1938-09-21
US2275505A (en) * 1939-03-07 1942-03-10 St Regis Paper Co Valve bag
US2687066A (en) * 1951-06-26 1954-08-24 Kraft Bag Corp Machine and method for making valve bags
DE969586C (de) * 1952-02-22 1958-06-19 Windmoeller & Hoelscher Ein- oder mehrlagiger Ventilsack aus Papier od. dgl. mit Kreuzboden und Verfahren zuseiner Herstellung
DE966678C (de) * 1953-07-23 1957-08-29 Windmoeller & Hoelscher Kreuzbodenventilsack und Vorrichtung zum Herstellen und zum Einbringen einer Ventileinlage
US3004698A (en) * 1958-04-14 1961-10-17 Bemis Bro Bag Co Bags
US2968432A (en) * 1958-12-24 1961-01-17 Bancroft Bag Factory Inc Gusseted pasted valve bags
US3095023A (en) * 1959-12-24 1963-06-25 Stamicarbon Plastic valve bag and method of making same
US3102676A (en) * 1960-02-16 1963-09-03 Montedison Spa Self-closing containers
US3143936A (en) * 1961-09-26 1964-08-11 Bemis Bro Bag Co Manufacture of bags
US3129871A (en) * 1961-09-26 1964-04-21 Bemis Bro Bag Co Bags
US3087670A (en) * 1961-11-16 1963-04-30 Monsanto Chemicals Valved thermoplastic bags

Also Published As

Publication number Publication date
DE1235720B (de) 1967-03-02
US3235169A (en) 1966-02-15

Similar Documents

Publication Publication Date Title
AT2636B (da)
DE7602230U1 (da)
AT2876B (da)
AT11620B (da)
AT12583B (da)
AT12729B (da)
AT12708B (da)
AT3111B (da)
AT2976B (da)
AT2871B (da)
AT2848B (da)
AT3013B (da)
AT11599B (da)
AT2489B (da)
AT2386B (da)
AT2339B (da)
AT2077B (da)
AT16150B (da)
AT14238B (da)
AT13956B (da)
AT13568B (da)
AT13340B (da)
AT12212B (da)
AT3027B (da)
AT12140B (da)