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 (enrdf_load_stackoverflow
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)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
  • Pens And Brushes (AREA)
  • Tubes (AREA)
  • Fertilizing (AREA)
NO2269/71A 1970-06-17 1971-06-16 NO131541C (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1971-03-05 1971-03-05

Publications (2)

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

Family

ID=27351576

Family Applications (2)

Application Number Title Priority Date Filing Date
NO2269/71A NO131541C (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (2) DE2129792A1 (enrdf_load_stackoverflow)
NO (2) NO131541C (enrdf_load_stackoverflow)
SE (2) SE391499B (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 1964-02-15 1968-01-26

Also Published As

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

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