OA04530A - Improvements to plastic bags. - Google Patents

Improvements to plastic bags.

Info

Publication number
OA04530A
OA04530A OA54923A OA54923A OA04530A OA 04530 A OA04530 A OA 04530A OA 54923 A OA54923 A OA 54923A OA 54923 A OA54923 A OA 54923A OA 04530 A OA04530 A OA 04530A
Authority
OA
OAPI
Prior art keywords
plastic bags
bags
plastic
Prior art date
Application number
OA54923A
Other languages
French (fr)
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
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of OA04530A publication Critical patent/OA04530A/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)
OA54923A 1972-05-30 1973-05-30 Improvements to plastic bags. OA04530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7207314,A NL175159C (en) 1972-05-30 1972-05-30 PLASTIC BAG WITH BLOCKED BOTTOM.

Publications (1)

Publication Number Publication Date
OA04530A true OA04530A (en) 1980-03-30

Family

ID=19816163

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54923A OA04530A (en) 1972-05-30 1973-05-30 Improvements to plastic bags.

Country Status (18)

Country Link
JP (1) JPS5333904B2 (en)
AR (1) AR195428A1 (en)
AU (1) AU5597273A (en)
BE (1) BE800189A (en)
DD (1) DD103866A5 (en)
DE (1) DE2325540A1 (en)
DK (1) DK130402B (en)
ES (1) ES191959Y (en)
FR (1) FR2186396B1 (en)
GB (1) GB1439354A (en)
IE (1) IE37647B1 (en)
IT (1) IT988204B (en)
LU (1) LU67647A1 (en)
NL (1) NL175159C (en)
OA (1) OA04530A (en)
RO (1) RO65571A (en)
SE (1) SE418834B (en)
ZA (1) ZA733400B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293075B (en) * 1961-02-21 1969-04-17 Natro Cellulosa S P A Plastic valve sack or pouch
DE2166556A1 (en) * 1970-06-17 1974-08-01 Ind Onderneming Wavin B V METHOD OF MANUFACTURING A BLOCK BAG WITH A FILLING VALVE

Also Published As

Publication number Publication date
RO65571A (en) 1979-07-15
BE800189A (en) 1973-11-29
FR2186396A1 (en) 1974-01-11
DK130402C (en) 1975-07-14
GB1439354A (en) 1976-06-16
AU5597273A (en) 1974-11-28
FR2186396B1 (en) 1976-04-23
LU67647A1 (en) 1973-12-04
NL175159C (en) 1984-10-01
SE418834B (en) 1981-06-29
ES191959Y (en) 1974-12-16
DK130402B (en) 1975-02-17
NL175159B (en) 1984-05-01
AR195428A1 (en) 1973-10-08
ZA733400B (en) 1974-04-24
DE2325540A1 (en) 1973-12-13
DD103866A5 (en) 1974-02-12
IE37647B1 (en) 1977-09-14
IE37647L (en) 1973-11-30
ES191959U (en) 1974-08-16
NL7207314A (en) 1973-12-04
JPS5333904B2 (en) 1978-09-18
JPS4949776A (en) 1974-05-14
IT988204B (en) 1975-04-10

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