NO131541B - - Google Patents

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Info

Publication number
NO131541B
NO131541B NO2269/71A NO226971A NO131541B NO 131541 B NO131541 B NO 131541B NO 2269/71 A NO2269/71 A NO 2269/71A NO 226971 A NO226971 A NO 226971A NO 131541 B NO131541 B NO 131541B
Authority
NO
Norway
Prior art keywords
bottom flaps
corner
welding
corner insert
separating element
Prior art date
Application number
NO2269/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO131541C (ro
Inventor
J R J H De 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/xx
Priority claimed from NL717101739A external-priority patent/NL144886B/xx
Priority claimed from NL7103004A external-priority patent/NL7103004A/xx
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of NO131541B publication Critical patent/NO131541B/no
Publication of NO131541C publication Critical patent/NO131541C/no

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)
NO2269/71A 1970-06-17 1971-06-16 NO131541C (ro)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL707008908A NL143502B (nl) 1970-06-17 1970-06-17 Kunststofblokbodemzak met vulventiel.
NL717101739A NL144886B (nl) 1971-02-10 1971-02-10 Kunststofblokzak.
NL7103004A NL7103004A (ro) 1971-03-05 1971-03-05

Publications (2)

Publication Number Publication Date
NO131541B true NO131541B (ro) 1975-03-10
NO131541C NO131541C (ro) 1975-06-18

Family

ID=27351576

Family Applications (2)

Application Number Title Priority Date Filing Date
NO2269/71A NO131541C (ro) 1970-06-17 1971-06-16
NO743485A NO142743C (no) 1970-06-17 1974-09-26 Plastpose med firkantet bunn og paafyllingsventil

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO743485A NO142743C (no) 1970-06-17 1974-09-26 Plastpose med firkantet bunn og paafyllingsventil

Country Status (4)

Country Link
JP (1) JPS50124775A (ro)
DE (2) DE2129792A1 (ro)
NO (2) NO131541C (ro)
SE (2) SE391499B (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175159C (nl) * 1972-05-30 1984-10-01 Wavin Bv Kunststofzak met blokvormige bodem.

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS50124775A (ro) 1975-10-01
NO142743B (no) 1980-06-30
SE7409696L (ro) 1974-07-26
SE391499B (sv) 1977-02-21
NO743485L (no) 1971-12-20
DE2129792A1 (de) 1971-12-23
DE2166556A1 (de) 1974-08-01
NO142743C (no) 1980-10-08
NO131541C (ro) 1975-06-18

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