ES191959U - Plastic bag protected against humidity. (Machine-translation by Google Translate, not legally binding) - Google Patents

Plastic bag protected against humidity. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES191959U
ES191959U ES0191959U ES191959U ES191959U ES 191959 U ES191959 U ES 191959U ES 0191959 U ES0191959 U ES 0191959U ES 191959 U ES191959 U ES 191959U ES 191959 U ES191959 U ES 191959U
Authority
ES
Spain
Prior art keywords
corner
flap
fold line
flaps
lower flaps
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES0191959U
Other languages
Spanish (es)
Other versions
ES191959Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wavin BV
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 ES191959U publication Critical patent/ES191959U/en
Application granted granted Critical
Publication of ES191959Y publication Critical patent/ES191959Y/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14Valve bags, i.e. with valves for filling
    • B65D31/142Valve 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)

Abstract

Plastic bag protected against moisture, characterized by comprising a tubular sheet of thermoplastic material, the tubular sheet being provided in at least one end, with two longitudinal incisions, extending parallel to the longitudinal edges of the flattening tube forming, at at the same time, the two lower flaps and a first and a second corner flap, the first and second corner flaps being bent together with the lower flaps on a fold line extending from the ends of the longitudinal incisions, the bends being subsequently bent. Lower flaps on a fold line extending in the portion near the end of the longitudinal incisions, said ends being aligned in a line that is essentially perpendicular to the longitudinal edges of the tubular sheet, forming, at the same time, two angular lower points, the lower flaps being interconnected and the second one alone corner pa, at least, by a transverse sealed joint, perpendicular to the doubles lines and preferably extending in the vicinity of an end edge of each lower flap, where at least one substantially continuous transverse seal is present., which extends in a flattened bottom from the first fold line of a corner flap to the second fold line of the same flap, of corner, thereby joining the two lower flaps superposed with all the underlays of the sheet that they belong to said corner flap, by heat sealing. (Machine-translation by Google Translate, not legally binding)
ES1973191959U 1972-05-30 1973-05-29 PLASTIC BAG PROTECTED AGAINST MOISTURE. Expired ES191959Y (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 (2)

Publication Number Publication Date
ES191959U true ES191959U (en) 1974-08-16
ES191959Y ES191959Y (en) 1974-12-16

Family

ID=19816163

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973191959U Expired ES191959Y (en) 1972-05-30 1973-05-29 PLASTIC BAG PROTECTED AGAINST MOISTURE.

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
NO131541C (en) * 1970-06-17 1975-06-18 Wavin Bv

Also Published As

Publication number Publication date
NL7207314A (en) 1973-12-04
SE418834B (en) 1981-06-29
NL175159C (en) 1984-10-01
GB1439354A (en) 1976-06-16
FR2186396B1 (en) 1976-04-23
BE800189A (en) 1973-11-29
IE37647B1 (en) 1977-09-14
FR2186396A1 (en) 1974-01-11
AU5597273A (en) 1974-11-28
NL175159B (en) 1984-05-01
ZA733400B (en) 1974-04-24
RO65571A (en) 1979-07-15
IE37647L (en) 1973-11-30
DD103866A5 (en) 1974-02-12
ES191959Y (en) 1974-12-16
LU67647A1 (en) 1973-12-04
OA04530A (en) 1980-03-30
IT988204B (en) 1975-04-10
DE2325540A1 (en) 1973-12-13
JPS4949776A (en) 1974-05-14
JPS5333904B2 (en) 1978-09-18
DK130402C (en) 1975-07-14
DK130402B (en) 1975-02-17
AR195428A1 (en) 1973-10-08

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