NO142743C - PLASTIC BAG WITH SQUARE BOTTOM AND FILLING VALVE - Google Patents

PLASTIC BAG WITH SQUARE BOTTOM AND FILLING VALVE

Info

Publication number
NO142743C
NO142743C NO743485A NO743485A NO142743C NO 142743 C NO142743 C NO 142743C NO 743485 A NO743485 A NO 743485A NO 743485 A NO743485 A NO 743485A NO 142743 C NO142743 C NO 142743C
Authority
NO
Norway
Prior art keywords
plastic bag
filling valve
square bottom
square
filling
Prior art date
Application number
NO743485A
Other languages
Norwegian (no)
Other versions
NO743485L (en
NO142743B (en
Inventor
Jan Roelof Jochum Hendri Vries
Original Assignee
Wavin Bv
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
Priority claimed from NL707008908A external-priority patent/NL143502B/en
Priority claimed from NL717101739A external-priority patent/NL144886B/en
Priority claimed from NL7103004A external-priority patent/NL7103004A/xx
Publication of NO743485L publication Critical patent/NO743485L/en
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of NO142743B publication Critical patent/NO142743B/en
Publication of NO142743C publication Critical patent/NO142743C/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
  • Fertilizing (AREA)
  • Pens And Brushes (AREA)
  • Tubes (AREA)
NO743485A 1970-06-17 1974-09-26 PLASTIC BAG WITH SQUARE BOTTOM AND FILLING VALVE NO142743C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL707008908A NL143502B (en) 1970-06-17 1970-06-17 PLASTIC BLOCK BOTTOM BAG WITH FILLING VALVE.
NL717101739A NL144886B (en) 1971-02-10 1971-02-10 PLASTIC BLOCK BAG.
NL7103004A NL7103004A (en) 1971-03-05 1971-03-05

Publications (3)

Publication Number Publication Date
NO743485L NO743485L (en) 1971-12-20
NO142743B NO142743B (en) 1980-06-30
NO142743C true NO142743C (en) 1980-10-08

Family

ID=27351576

Family Applications (2)

Application Number Title Priority Date Filing Date
NO2269/71A NO131541C (en) 1970-06-17 1971-06-16
NO743485A NO142743C (en) 1970-06-17 1974-09-26 PLASTIC BAG WITH SQUARE BOTTOM AND FILLING VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO2269/71A NO131541C (en) 1970-06-17 1971-06-16

Country Status (4)

Country Link
JP (1) JPS50124775A (en)
DE (2) DE2166556A1 (en)
NO (2) NO131541C (en)
SE (2) SE391499B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175159C (en) * 1972-05-30 1984-10-01 Wavin Bv PLASTIC BAG WITH BLOCKED BOTTOM.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS431890Y1 (en) * 1964-02-15 1968-01-26

Also Published As

Publication number Publication date
SE391499B (en) 1977-02-21
SE7409696L (en) 1974-07-26
NO743485L (en) 1971-12-20
NO131541C (en) 1975-06-18
DE2166556A1 (en) 1974-08-01
NO131541B (en) 1975-03-10
DE2129792A1 (en) 1971-12-23
NO142743B (en) 1980-06-30
JPS50124775A (en) 1975-10-01

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