PT99136A - Saco flexivel ou embalagem semelhante e processo para embalar um material finamente moido - Google Patents

Saco flexivel ou embalagem semelhante e processo para embalar um material finamente moido Download PDF

Info

Publication number
PT99136A
PT99136A PT99136A PT9913691A PT99136A PT 99136 A PT99136 A PT 99136A PT 99136 A PT99136 A PT 99136A PT 9913691 A PT9913691 A PT 9913691A PT 99136 A PT99136 A PT 99136A
Authority
PT
Portugal
Prior art keywords
bag
filling
cover part
duct
extends
Prior art date
Application number
PT99136A
Other languages
English (en)
Portuguese (pt)
Inventor
Niskala Olavi
Original Assignee
Wisaforest Oy Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8531156&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT99136(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wisaforest Oy Ab filed Critical Wisaforest Oy Ab
Publication of PT99136A publication Critical patent/PT99136A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Basic Packing Technique (AREA)
  • Package Closures (AREA)
  • Container Filling Or Packaging Operations (AREA)
PT99136A 1990-10-01 1991-10-01 Saco flexivel ou embalagem semelhante e processo para embalar um material finamente moido PT99136A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI904844A FI90520C (fi) 1990-10-01 1990-10-01 Säkki sekä sitä käyttävä pakkausmenetelmä

Publications (1)

Publication Number Publication Date
PT99136A true PT99136A (pt) 1993-10-29

Family

ID=8531156

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99136A PT99136A (pt) 1990-10-01 1991-10-01 Saco flexivel ou embalagem semelhante e processo para embalar um material finamente moido

Country Status (12)

Country Link
EP (1) EP0550492B1 (de)
AT (1) ATE125767T1 (de)
DE (1) DE69111819T2 (de)
DK (1) DK0550492T3 (de)
ES (1) ES2076546T3 (de)
FI (1) FI90520C (de)
GR (1) GR3017757T3 (de)
IE (1) IE69334B1 (de)
LV (1) LV10703B (de)
NO (1) NO931109L (de)
PT (1) PT99136A (de)
WO (1) WO1992006014A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806982A (en) * 1994-05-10 1998-09-15 Stone Container Corporation Self-closing sealable valve bag
FI109290B (fi) * 1997-03-18 2002-06-28 Upm Kymmene Oy Venttiilisäkki
US6164823A (en) * 1998-12-07 2000-12-26 Southern Bag Corporation, Ltd. Valve bag and method for making a valve bag
GB9914851D0 (en) * 1999-06-24 1999-08-25 Blue Circle Ind Ltd Containers for particulate materials
US6499879B2 (en) 2001-05-02 2002-12-31 Hood Packaging Corporation Sealable valve bag and method for making a sealable valve bag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US429157A (en) * 1890-06-03 Anti-friction alloy
DE755207C (de) * 1934-09-11 1953-10-19 Verpackungsbedarf G M B H Kreuzbodenventilsack
US2177122A (en) * 1938-03-31 1939-10-24 Arkell & Smiths Valve bag
CH285152A (fr) * 1949-06-17 1952-08-31 Jarrier Rene Antoine Récipient, notamment sac en papier, à ouverture de remplissage.
BE496858A (de) * 1949-07-11
BE571326A (de) * 1957-09-24 1900-01-01
FR1246814A (fr) * 1959-10-10 1960-11-25 Papeteries Martin Freres Perfectionnement à la fabrication des sacs à valve

Also Published As

Publication number Publication date
NO931109D0 (no) 1993-03-25
DK0550492T3 (da) 1995-12-18
IE69334B1 (en) 1996-09-18
DE69111819D1 (de) 1995-09-07
FI904844L (fi) 1992-04-02
NO931109L (no) 1993-03-25
DE69111819T2 (de) 1996-02-08
WO1992006014A1 (en) 1992-04-16
GR3017757T3 (en) 1996-01-31
ATE125767T1 (de) 1995-08-15
LV10703B (en) 1995-10-20
ES2076546T3 (es) 1995-11-01
FI90520C (fi) 1994-02-25
IE913444A1 (en) 1992-04-08
EP0550492B1 (de) 1995-08-02
EP0550492A1 (de) 1993-07-14
FI90520B (fi) 1993-11-15
FI904844A0 (fi) 1990-10-01
LV10703A (lv) 1995-06-20

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930623

FC3A Refusal

Effective date: 19981105