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 (de)

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 (de) 1900-01-01

Family

ID=7599910

Family Applications (1)

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

Country Status (3)

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

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 (de) * 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

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