EP0340622A2 - Conteneur en matériau flexible - Google Patents

Conteneur en matériau flexible Download PDF

Info

Publication number
EP0340622A2
EP0340622A2 EP89107595A EP89107595A EP0340622A2 EP 0340622 A2 EP0340622 A2 EP 0340622A2 EP 89107595 A EP89107595 A EP 89107595A EP 89107595 A EP89107595 A EP 89107595A EP 0340622 A2 EP0340622 A2 EP 0340622A2
Authority
EP
European Patent Office
Prior art keywords
container
loop
container according
band
round fabric
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
EP89107595A
Other languages
German (de)
English (en)
Other versions
EP0340622B1 (fr
EP0340622A3 (en
Inventor
Philippe Soulier
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.)
Unistrap Verpackung E Huemer
Original Assignee
Unistrap Verpackung E Huemer
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 Unistrap Verpackung E Huemer filed Critical Unistrap Verpackung E Huemer
Publication of EP0340622A2 publication Critical patent/EP0340622A2/fr
Publication of EP0340622A3 publication Critical patent/EP0340622A3/de
Application granted granted Critical
Publication of EP0340622B1 publication Critical patent/EP0340622B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65D88/00Large containers
    • B65D88/16Large containers flexible
    • B65D88/1612Flexible intermediate bulk containers [FIBC]
    • B65D88/1668Flexible intermediate bulk containers [FIBC] closures for top or bottom openings
    • 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
    • B65D88/00Large containers
    • B65D88/16Large containers flexible
    • B65D88/1612Flexible intermediate bulk containers [FIBC]
    • B65D88/1618Flexible intermediate bulk containers [FIBC] double-walled or with linings
    • 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
    • B65D88/00Large containers
    • B65D88/16Large containers flexible
    • B65D88/1612Flexible intermediate bulk containers [FIBC]
    • B65D88/1675Lifting fittings
    • B65D88/1681Flexible, e.g. loops, or reinforcements therefor

Definitions

  • the present invention relates to a container made of flexible material, essentially a round fabric made of polyolefins.
  • sacks made from a round fabric have proven to be a suitable packaging material, whereby in addition to jute, polyolefins, such as polypropylene (PP) or polyethylene (PE), which have been woven in the form of flat ribbons, have become established as the sack material.
  • Sacks made from such fabrics are chemical-resistant, water-insensitive, hygienic, breathable, rot-proof, etc.
  • the object of the invention is now to provide a container of the aforementioned type, the loops of which transmit the tensile force when lifting the load to significantly more warp threads without the need for reinforcements, lower straps and the like. and with inexpensive production.
  • each loop consists of a relatively wide strip of material, the two ends of which overlap the upper edge of the container and are sewn laterally spaced apart therefrom, and the central part of which forms the suspension eye and is tied together in a band.
  • the ends of the material strip now lie on a large number of warp threads over a large area, so that there is also a correspondingly high load-bearing capacity, the tensile strength on the loop itself being additionally increased by the band-like pulling together.
  • the large ends of the material strip can also be sewn well, resulting in a very inexpensive container. As a result, a lighter fabric can be used for the container jacket than before for the same loads.
  • the middle part of each loop is pulled together like a band by simply or repeatedly twisting the material strip before it is sewn to the upper container edge, or when the middle part of each loop is pulled together like a band by gathering or folding, in which case the band-like central part preferably has at least one, preferably central transverse seam in order to prevent the band-like center part from popping open.
  • the material strip forming a loop is made from a flat, round fabric consists of polyolefins.
  • the round fabric consists of polypropylene or polyethylene tapes.
  • the container shown made of flexible material consists essentially of a round fabric 20 made of polypropylene tapes, which form warp threads 6 and weft threads 5.
  • An intended inner bag made of, for example, a polyethylene film can be recognized by an inlet 23 or. Outlet 26, each of which a valve 24 of a cover sheet 21 or. Penetrate valve 25 of a bottom sheet 22. The valves can be closed by means of a cord 28.
  • Cover sheet 21 and bottom sheet 22 are webs of a film or a fabric. Containers of this type are known per se and have two or more loops on the upper edge.
  • each loop 1 is now formed from a relatively wide strip of material from a woven fabric, a flat circular fabric or the like.
  • the aforementioned materials, the two ends of which are 2 and. 2 ′ the upper container Overlap the edge 10 and are sewn laterally spaced apart from each other with a few seams 7 approximately parallel to the weft threads 5, as is made clear by the illustration.
  • the central part 3 forming the suspension eye is further put together like a band in order to be able to hook this part up. As shown, this can be done by simply or repeatedly twisting the material strip before sewing it onto the upper container edge, or else by gathering or folding. A central transverse seam 4 then prevents it from jumping open.
  • a width of at least 90 mm or more for the material strip forming a loop has been found to be expedient.
  • the greatest elasticity with the highest load-bearing capacity is also achieved if the round fabric of the container jacket and / or the material strip forming the loops has warp threads lying two or more times one above the other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Table Devices Or Equipment (AREA)
  • Woven Fabrics (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Packages (AREA)
  • Tubes (AREA)
  • Buffer Packaging (AREA)
EP89107595A 1988-05-03 1989-04-27 Conteneur en matériau flexible Expired - Lifetime EP0340622B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1645/88 1988-05-03
CH1645/88A CH675108A5 (fr) 1988-05-03 1988-05-03

Publications (3)

Publication Number Publication Date
EP0340622A2 true EP0340622A2 (fr) 1989-11-08
EP0340622A3 EP0340622A3 (en) 1990-11-28
EP0340622B1 EP0340622B1 (fr) 1994-07-06

Family

ID=4215304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89107595A Expired - Lifetime EP0340622B1 (fr) 1988-05-03 1989-04-27 Conteneur en matériau flexible

Country Status (7)

Country Link
EP (1) EP0340622B1 (fr)
AT (1) ATE108161T1 (fr)
BG (1) BG50044A3 (fr)
CH (1) CH675108A5 (fr)
DE (1) DE58907997D1 (fr)
ES (1) ES2057005T3 (fr)
PT (1) PT90451B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237264A (en) * 1989-12-20 1991-05-01 Bowater Packaging Ltd Bulk containers
US5458419A (en) * 1991-07-02 1995-10-17 Empac Verpackungs Gmbh & Co. Flexible container for bulk material
EP0720956A1 (fr) * 1995-01-03 1996-07-10 Bulk Lift International Incorporated Fabrication de sacs de grande capacité
RU2188785C1 (ru) * 2001-09-05 2002-09-10 Ахундов Эмиль Ахмедович Мягкий контейнер для транспортировки и хранения насыпных грузов
FR2831145A1 (fr) 2001-10-19 2003-04-25 Filtisac France Procede de fabrication d'un conteneur souple destine a recevoir des produits en vrac, et conteneur ainsi obtenu
EP1826150A1 (fr) * 2006-02-28 2007-08-29 Tabstar limited t/a Silasock R&D Limited Sac pour fourrage
US20210008761A1 (en) * 2018-03-21 2021-01-14 Sika Technology Ag System for providing building materials
WO2022245526A1 (fr) * 2021-05-19 2022-11-24 U.S. Borax Inc. Conteneur souple et ensemble de décharge de matières

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK148880C (da) * 1979-12-05 1986-04-07 Miller Weblift Ltd Beholder til massegods
NO151855C (no) * 1983-03-02 1991-12-10 Norsk Hydro As Storsekk med integrerte loeftestropper, og fremgangsmaate til dens fremstilling
GB2148245B (en) * 1983-10-17 1987-08-12 Bulk Lift Int Inc Semi-bulk transport bags
US4703517A (en) * 1986-05-22 1987-10-27 Marino Technologies, Inc. Cargo bag with integral lifting loops
GB8622893D0 (en) * 1986-09-23 1986-10-29 Nattrass Hickey & Sons Ltd Bulk containers

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237264A (en) * 1989-12-20 1991-05-01 Bowater Packaging Ltd Bulk containers
GB2237264B (en) * 1989-12-20 1992-01-08 Bowater Packaging Ltd Improvements relating to bulk containers
US5108196A (en) * 1989-12-20 1992-04-28 Bowater Packaging Limited Relating to bulk containers
US5458419A (en) * 1991-07-02 1995-10-17 Empac Verpackungs Gmbh & Co. Flexible container for bulk material
EP0720956A1 (fr) * 1995-01-03 1996-07-10 Bulk Lift International Incorporated Fabrication de sacs de grande capacité
RU2188785C1 (ru) * 2001-09-05 2002-09-10 Ахундов Эмиль Ахмедович Мягкий контейнер для транспортировки и хранения насыпных грузов
FR2831145A1 (fr) 2001-10-19 2003-04-25 Filtisac France Procede de fabrication d'un conteneur souple destine a recevoir des produits en vrac, et conteneur ainsi obtenu
EP1826150A1 (fr) * 2006-02-28 2007-08-29 Tabstar limited t/a Silasock R&D Limited Sac pour fourrage
US20210008761A1 (en) * 2018-03-21 2021-01-14 Sika Technology Ag System for providing building materials
US11660781B2 (en) * 2018-03-21 2023-05-30 Sika Technology Ag System for providing building materials including a lifting device
WO2022245526A1 (fr) * 2021-05-19 2022-11-24 U.S. Borax Inc. Conteneur souple et ensemble de décharge de matières

Also Published As

Publication number Publication date
PT90451B (pt) 1994-11-30
PT90451A (pt) 1989-11-30
CH675108A5 (fr) 1990-08-31
BG50044A3 (en) 1992-04-15
EP0340622B1 (fr) 1994-07-06
DE58907997D1 (de) 1994-08-11
ATE108161T1 (de) 1994-07-15
EP0340622A3 (en) 1990-11-28
ES2057005T3 (es) 1994-10-16

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