EP0193031A2 - Large transport bag for bulk material - Google Patents

Large transport bag for bulk material Download PDF

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Publication number
EP0193031A2
EP0193031A2 EP86101811A EP86101811A EP0193031A2 EP 0193031 A2 EP0193031 A2 EP 0193031A2 EP 86101811 A EP86101811 A EP 86101811A EP 86101811 A EP86101811 A EP 86101811A EP 0193031 A2 EP0193031 A2 EP 0193031A2
Authority
EP
European Patent Office
Prior art keywords
seam
bag
transport bag
length
corner
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.)
Withdrawn
Application number
EP86101811A
Other languages
German (de)
French (fr)
Other versions
EP0193031A3 (en
Inventor
Rolaf Lehmann
Sven Burmeister
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.)
LOLIFT VERWALTUNGS GmbH
Original Assignee
LOLIFT VERWALTUNGS GmbH
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 LOLIFT VERWALTUNGS GmbH filed Critical LOLIFT VERWALTUNGS GmbH
Publication of EP0193031A2 publication Critical patent/EP0193031A2/en
Publication of EP0193031A3 publication Critical patent/EP0193031A3/en
Withdrawn legal-status Critical Current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]
    • B65D88/1675Lifting fittings
    • B65D88/1681Flexible, e.g. loops, or reinforcements therefor
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S383/00Flexible bags
    • Y10S383/906Dispensing feature

Definitions

  • the invention relates to a large-capacity transport bag for bulk goods of the type specified by the preamble of claim 1.
  • the bag wall is formed from a single fabric blank which is provided along two cut edges running in the warp or weft direction with a connecting seam arranged in the middle of a side wall.
  • the connecting seam like the corner seams, which thus subdivide the fabric cut into the four parallel side walls of the bag wall, is designed as a double stitch seam executed on a warping machine with a sewing passage.
  • the transport bags of this design which are completed with a separately sewn-on bottom, have a filling volume of about 1 m 3 for a payload of at least about one ton and are provided with a safety factor required for their permissible use with regard to the so-called burst pressure, which is used to determine this Safety factor relevant drop test with a free fall height of 120 cm shows no damage to the bags filled with a payload up to a maximum of about 1250 kg.
  • a generic transport bag in which the bag wall is also formed from a single fabric blank, which at the same time makes it possible to dispense with special corner seams along two cut edges with a zigzag seam a normal single-needle sewing machine is provided.
  • a separate bottom is also sewn to the bag wall by means of an overcast seam, and the two ends of U-shaped carrying loops are each sewn together with an underlying and / or overlapping fabric strip by means of a further zigzag seam.
  • the transport bags of this design have a safety factor with regard to the burst pressure which, when the same conditions as the relevant drop test are met, corresponds to the safety factor of a transport bag, the bag wall of which has a round fabric of comparable strength that is seamlessly made from correspondingly strong and denser threads is formed.
  • the invention characterized by the claims solves the problem of providing a large-capacity transport bag for bulk goods of the type specified, which, while maintaining an at least equal safety factor with regard to the bursting pressure under the conditions of the relevant drop test, also receives a more favorable safety factor with regard to the forces, which takes priority act in the vertical direction on the bag wall when the transport bag for its filling and also for its transport is attached to the hook of a load crane or to the tines of the fork of a forklift using the carrying straps.
  • the advantages that can be achieved with the transport bag according to the invention are essentially that, when using the same synthetic fiber fabric with a tensile strength of at least about 197 N / cm 2 for the four fabric blanks, it is now about six times larger compared to the generic and also the generic bags
  • Safety factor is primarily obtained with regard to the forces which act on the bag wall when the bag is filled with a payload of at least one ton and also each time the bag filled with this payload is transported in the vertical direction. This favorable increase in the safety factor is obtained at the same time compared to the burst pressure under the conditions of the drop test relevant for this.
  • the transport bag provided for filling with a bulk material of generally at least one ton of payload has a bag wall 1 which is divided into four side walls which are parallel in pairs. Each these four side walls are formed with a blank of a synthetic fiber fabric with a tensile strength of at least about 197 N / CM 2 , which are rectangular with a length greater than the width of the side wall formed with them and with a width corresponding to the desired bag height.
  • Each corner seam 5 is designed as a zigzag seam carried out with a normal single-needle sewing machine.
  • the length of the seam pattern oriented in the direction of the seam is predefined at approximately 10 cm, with the exception of an upper partial length of approximately 25 to 40 cm each, that with a reduced seam pattern of a length of approximately 5 cm for the simultaneous fastening of a wrist strap arranged in each corner of the bag 6 is used on the bag wall 1.
  • the two ends 7 and 8 of each carrying loop are still between the two prior to sewing the respectively associated corner seam 5 arranged the fabric blanks, which are then connected to each other over the entire bag height by the relevant corner seam with simultaneous sewing of the two loop ends.
  • the transport bag then also has a bottom 10 sewn separately by means of an overcast or safety seam 9 and a cover 11 likewise sewn separately.
  • a cover 11 At a central point of the bottom 10 and the lid 11, an emptying tube 12 and a filling tube 13 are sewn separately.
  • the tube 12 can be dispensed with on the base 10.
  • a cover 11 provided with the tube 13
  • a cover can alternatively also be provided which, for example, has a filling opening which can be closed by a cord.

Abstract

Bei einem Großraum-Transportbeutel für Schüttgut ist die Beutelwand (1) mit vier die Seitenwände bildenden Zuschnitten (3,4) eines synthetischen Fasergewebes gebildet, die durch als Zick-Zack-Nähte ausgebildete Eckennähte (5) miteinander verbunden sind.In the case of a large-capacity transport bag for bulk material, the bag wall (1) is formed with four blanks (3, 4) of a synthetic fiber fabric that form the side walls and are connected to one another by corner seams (5) designed as zigzag seams.

Description

Die Erfindung bezieht sich auf einen Großraum-Transportbeutel für Schüttgut der durch den Oberbegriff des Patentanspruches 1 angegebenen Gattung.The invention relates to a large-capacity transport bag for bulk goods of the type specified by the preamble of claim 1.

Bei einem aus der DE-U-78 30 440 bekannten Transportbeutel dieser Art ist die Beutelwand aus einem einzigen Gewebezuschnitt gebildet, der längs zweier, in Kett- oder Schußfadenrichtung verlaufender Schnittkanten mit einer in der Mitte einer Seitenwand angeordneten Verbindungsnaht versehen ist. Die Verbindungsnaht ist dabei ebenso wie die Eckennähte, die somit den Gewebezuschnitt in die vier paarweise parallelen Seitenwände der Beutelwand unterteilen, als eine auf einer Kettelmaschine mit einem Nähdurchgang ausgeführte Doppelstichnaht ausgebildet. Die noch mit einem separat angenähten Boden vervollständigten Transportbeutel dieser Ausbildung weisen für eine Nutzlast von wenigstens etwa einer Tonne ein Füllvolumen von etwa 1 m3 auf und sind mit einem für ihre zulässige Verwendung geforderten Sicherheitsfaktor bezüglich des sogenannten Berstdruckes versehen, der bei einem zur Ermittlung dieses Sicherheitsfaktors maßgeblichen Falltest mit einer freien Fallhöhe von 120 cm keine Beschädigung der dafür mit einer Nutzlast bis maximal etwa 1250 kg gefüllten Beutel erkennen läßt.In a transport bag of this type known from DE-U-78 30 440, the bag wall is formed from a single fabric blank which is provided along two cut edges running in the warp or weft direction with a connecting seam arranged in the middle of a side wall. The connecting seam, like the corner seams, which thus subdivide the fabric cut into the four parallel side walls of the bag wall, is designed as a double stitch seam executed on a warping machine with a sewing passage. The transport bags of this design, which are completed with a separately sewn-on bottom, have a filling volume of about 1 m 3 for a payload of at least about one ton and are provided with a safety factor required for their permissible use with regard to the so-called burst pressure, which is used to determine this Safety factor relevant drop test with a free fall height of 120 cm shows no damage to the bags filled with a payload up to a maximum of about 1250 kg.

Aus der DE-U-83 31 441.5 ist ein gattungsähnlicher Transportbeutel bekannt, bei dem die Beutelwand ebenfalls aus einem einzigen Gewebezuschnitt gebildet ist, der für einen dabei gleichzeitig ermöglichten Verzicht auf besondere Eckennähte längs zweier Schnittkanten mit einer als eine Zick-Zack-Naht auf einer normalen Einnadel-Nähmaschine ausgeführten Verbindungsnaht versehen ist. An die Beutelwand sind weiterhin mittels einer überwendlingsnaht ein separater Boden und jeweils mittels einer weiteren Zick-Zack-Naht die beiden Enden von U-förmigen Trageschlaufen jeweils gemeinsam mit einem unterlegten und/oder überdeckenden Gewebestreifen angenäht. Die Transportbeutel dieser Ausbildung weisen mit dem Vorteil einer kostengünstigeren Herstellbarkeit einen Sicherheitsfaktor bezüglich des Berstdruckes auf, der bei Erfüllung gleicher Bedingungen des dafür maßgeblichen Falltestes dem Sicherheitsfaktor eines Transportbeutels entspricht, dessen Beutelwand mit einem nahtlos aus entsprechend starken und gleichzeitig dichter eingestellten Fäden hergestellten Rundgewebe vergleichbarer Festigkeit gebildet ist.From DE-U-83 31 441.5 a generic transport bag is known, in which the bag wall is also formed from a single fabric blank, which at the same time makes it possible to dispense with special corner seams along two cut edges with a zigzag seam a normal single-needle sewing machine is provided. A separate bottom is also sewn to the bag wall by means of an overcast seam, and the two ends of U-shaped carrying loops are each sewn together with an underlying and / or overlapping fabric strip by means of a further zigzag seam. The transport bags of this design, with the advantage of being more cost-effective to manufacture, have a safety factor with regard to the burst pressure which, when the same conditions as the relevant drop test are met, corresponds to the safety factor of a transport bag, the bag wall of which has a round fabric of comparable strength that is seamlessly made from correspondingly strong and denser threads is formed.

Die durch die Patentansprüche gekennzeichnete Erfindung löst die Aufgabe, einen Großraum-Transportbeutel für Schüttgut der angegebenen Gattung bereitzustellen, der unter Beibehaltung eines wenigstens gleich großen Sicherheitsfaktors bezüglich des Berstdruckes unter den Bedingungen des dafür maßgeblichen Falltestes auch hinsichtlich der Kräfte einen günstigeren Sicherheitsfaktor erhält, die vorrangig in vertikaler Richtung auf die Beutelwand einwirken, wenn der Transportbeutel für sein Füllen und auch für seinen Transport mittels der Trageschlaufen an den Haken eines Lastkranes oder an die Zinken der Gabel eines Gabelstaplers angehängt ist.The invention characterized by the claims solves the problem of providing a large-capacity transport bag for bulk goods of the type specified, which, while maintaining an at least equal safety factor with regard to the bursting pressure under the conditions of the relevant drop test, also receives a more favorable safety factor with regard to the forces, which takes priority act in the vertical direction on the bag wall when the transport bag for its filling and also for its transport is attached to the hook of a load crane or to the tines of the fork of a forklift using the carrying straps.

Die mit dem erfindungsgemäßen Transportbeutel erzielbaren Vorteile liegen im wesentlichen darin, daß bei Verwendung eines gleichen synthetischen Fasergewebes mit einer Zugfestigkeit von wenigstens etwa 197 N/cm2 für die vier Gewebezuschnitte jetzt ein im Vergleich zu den gattungsgleichen und auch zu den gattungsähnlichen Beuteln etwa sechsfach größerer Sicherheitsfaktor vorrangig hinsichtlich der Kräfte erhalten wird, die auf die Beutelwand bei einer Füllung des Beutels mit einer Nutzlast von wenigstens einer Tonne sowie auch bei jedem Transport des mit dieser Nutzlast gefüllten Beutels in vertikaler Richtung einwirken. Diese günstige Vergrößerung des Sicherheitsfaktors wird dabei gleichzeitig auch gegenüber dem Berstdruck unter den Bedingungen des dafür maßgeblichen Falltestes erhalten.The advantages that can be achieved with the transport bag according to the invention are essentially that, when using the same synthetic fiber fabric with a tensile strength of at least about 197 N / cm 2 for the four fabric blanks, it is now about six times larger compared to the generic and also the generic bags Safety factor is primarily obtained with regard to the forces which act on the bag wall when the bag is filled with a payload of at least one ton and also each time the bag filled with this payload is transported in the vertical direction. This favorable increase in the safety factor is obtained at the same time compared to the burst pressure under the conditions of the drop test relevant for this.

Eine bevorzugte Ausführungsform des erfindungsgemäßen Großraum-Transportbeutels ist in der Zeichnung schematisch dargestellt und wird nachfolgend näher beschrieben. Es zeigt

  • Figur 1 eine Perspektivansicht des Transportbeutels,
  • Figur 2a eine Draufsicht auf eine Teillänge einer Eckennaht des Transportbeutels gemäß Figur 1 und
  • Figur 2b eine Schnittansicht der Eckennaht nach der Linie IIb-IIb in Figur 2a.
A preferred embodiment of the large-capacity transport bag according to the invention is shown schematically in the drawing and is described in more detail below. It shows
  • FIG. 1 shows a perspective view of the transport bag,
  • Figure 2a is a plan view of a partial length of a corner seam of the transport bag according to Figure 1 and
  • Figure 2b is a sectional view of the corner seam along the line IIb-IIb in Figure 2a.

Der für die Füllung mit einem Schüttgut von in der Regel wenigstens einer Tonne Nutzlast vorgesehene Transportbeutel weist eine Beutelwand 1 auf, die in vier paarweise parallele Seitenwände unterteilt ist. Jede dieser vier Seitenwände ist mit einem Zuschnitt eines synthetischen Fasergewebes mit einer Zugfestigkeit von wenigstens etwa 197 N/CM 2 gebildet, die rechteckig mit einer Länge größer als die Breite der mit ihnen jeweils gebildeten Seitenwand und mit einer Breite entsprechend der gewünschten Beutelhöhe ausgeführt werden. Die gegenüber der Breite der Seitenwände größere Länge dieser vier Gewebezuschnitte, die an ihren entweder in der Kett- oder in der Schußfadenrichtung verlaufenden Höhenkanten noch zweckmäßig eine Säumung über eine Breite von etwa 2 cm erfahren können, wird dabei für eine überlappte Anordnung von jeweils zwei Gewebezuschnitten in den vier Ecken des Beutels benötigt, wie es in der Schnittansicht der Figur 2b für die beiden Zuschnitte 2 und 3 schematisch dargestellt ist. Jede für eine Ecke des Beutels vorgesehene Überlappung 4 von zwei Gewebezuschnitten 2,3 sollte dabei eine Abmessung von etwa 30 bis 40 cm aufweisen, um für das Verbinden der Zuschnitte mittels über die volle Beutelhöhe reichender Eckennähte 5 eine den Sicherheitsvorschriften für eine zulässige Verwendung solcher Transportbeutel genügende Nahtbreite zu erhalten.The transport bag provided for filling with a bulk material of generally at least one ton of payload has a bag wall 1 which is divided into four side walls which are parallel in pairs. Each these four side walls are formed with a blank of a synthetic fiber fabric with a tensile strength of at least about 197 N / CM 2 , which are rectangular with a length greater than the width of the side wall formed with them and with a width corresponding to the desired bag height. The greater length of these four fabric blanks compared to the width of the side walls, which can be appropriately hemmed over a width of about 2 cm at their vertical edges running either in the warp or in the weft direction, is cut for an overlapped arrangement of two fabrics each needed in the four corners of the bag, as shown schematically in the sectional view of Figure 2b for the two blanks 2 and 3. Each overlap 4 of two fabric blanks 2, 3 provided for a corner of the bag should have a dimension of approximately 30 to 40 cm, in order to connect the blanks by means of corner seams 5 extending over the full bag height in accordance with the safety regulations for the permissible use of such transport bags to get sufficient seam width.

Jede Eckennaht 5 ist als eine mit einer normalen Einnadel-Nähmaschine ausgeführte Zick-Zack-Naht ausgebildet. Die in Nahtrichtung ausgerichtete Länge des Nahtbildes ist dabei mit etwa 10 cm vorgegeben mit Ausnahme einer oberen Teillänge von jeweils etwa 25 bis 40 cm, die mit einem verkleinerten Nahtbild einer Länge von etwa 5 cm für die gleichzeitige Befestigung einer in jeder Ecke des Beutels angeordneten Trageschlaufe 6 an der Beutelwand 1 benutzt wird. Für diese gleichzeitige Befestigung der etwa U-förmigen Trageschlaufen 6 an der Beutelwand 1 werden jeweils die beiden Enden 7 und 8 jeder Trageschlaufe noch vor dem Nähen der jeweilszugeordneten Eckennaht 5 zwischen den beiden Gewebezuschnitten angeordnet, die dann über die gesamte Beutelhöhe durch die betreffende Eckennaht unter gleichzeitigem Vernähen der beiden Schlaufenenden miteinander verbunden werden.Each corner seam 5 is designed as a zigzag seam carried out with a normal single-needle sewing machine. The length of the seam pattern oriented in the direction of the seam is predefined at approximately 10 cm, with the exception of an upper partial length of approximately 25 to 40 cm each, that with a reduced seam pattern of a length of approximately 5 cm for the simultaneous fastening of a wrist strap arranged in each corner of the bag 6 is used on the bag wall 1. For this simultaneous attachment of the approximately U-shaped carrying loops 6 to the bag wall 1, the two ends 7 and 8 of each carrying loop are still between the two prior to sewing the respectively associated corner seam 5 arranged the fabric blanks, which are then connected to each other over the entire bag height by the relevant corner seam with simultaneous sewing of the two loop ends.

Der Transportbeutel weist dann noch einen mittels einer überwendlings- oder Sicherheitsnaht 9 separat angenähten Boden 10 und einen ebenfalls separat angenähten Deckel 11 auf. An einer zentralen Stelle des Bodens 10 und des Deckels 11 sind ein Entleerungsrohr 12 und ein Füllrohr 13 separat angenäht. Für andere Ausführungsformen des Beutels kann an dem Boden 10 auf das Rohr 12 verzichtet werden. Statt eines mit dem Rohr 13 versehenen Deckels 11 kann alternativ auch ein Deckel vorgesehen sein, der beispielsweise eine durch einen Schnurzug verschließbare Einfüllöffnung aufweist.The transport bag then also has a bottom 10 sewn separately by means of an overcast or safety seam 9 and a cover 11 likewise sewn separately. At a central point of the bottom 10 and the lid 11, an emptying tube 12 and a filling tube 13 are sewn separately. For other embodiments of the bag, the tube 12 can be dispensed with on the base 10. Instead of a cover 11 provided with the tube 13, a cover can alternatively also be provided which, for example, has a filling opening which can be closed by a cord.

Claims (5)

1. Großraum-Transportbeutel für Schüttgut, bei dem die Beutelwand (1) aus einem vorzugsweise synthetischen Fasergewebe besteht und durch vier über die volle Beutelhöhe reichende Eckennähte (5) in vier paarweise parallele Seitenwände unterteilt ist und bei dem durch jede Eckennaht (5) die beiden Enden (7,8) einer etwa U-förmigen Trageschlaufe (6) an der Beutelwand (1) befestigt sind,
dadurch gekennzeichnet , daß die Seitenwände mit vier Gewebezuschnitten (3,4) gebildet sind, die an den als Zick-Zack-Verbindungsnähte ausgebildeten Eckennähten (5) eine überlappte Anordnung aufweisen.
1. Large-capacity transport bag for bulk goods, in which the bag wall (1) consists of a preferably synthetic fiber fabric and is divided into four parallel side walls by four corner seams (5) that extend over the full bag height and in which each corner seam (5) is used for the both ends (7, 8) of an approximately U-shaped carrying loop (6) are attached to the bag wall (1),
characterized in that the side walls are formed with four fabric blanks (3, 4) which have an overlapping arrangement at the corner seams (5) which are designed as zigzag connecting seams.
2. Großraum-Transportbeutel nach Anspruch 1, dadurch gekennzeichnet , daß die Gewebezuschnitte (3,4) an jeder Verbindungsnaht (5) etwa 30 bis 40 cm überlappt sind.2. Large-capacity transport bag according to claim 1, characterized in that the fabric blanks (3, 4) on each connecting seam (5) are overlapped by approximately 30 to 40 cm. 3. Großraum-Transportbeutel nach Anspruch 1 oder 2, dadurch gekennzeichnet , daß die beiden Enden (7,8) jeder Trageschlaufe (6) zwischen den an der zugeordneten Verbindungsnaht (5) überlapoten Gewebezuschnitten (3,4) angeordnet sind.3. Large-capacity transport bag according to claim 1 or 2, characterized in that the two ends (7, 8) of each carrying strap (6) are arranged between the overlapping fabric blanks (3, 4) on the associated connecting seam (5). 4. Großraum-Transportbeutel nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet , daß die beiden Enden (7,8) jeder Trageschlaufe mit einer gegenüber der Restlänge der zugeordneten Verbindungsnaht (5) kleineren Länge des Nahtbildes an der Beutelwand (1) befestigt sind.4. Large-capacity transport bag according to one of claims 1 to 3, characterized in that the two ends (7, 8) of each strap are attached to the bag wall (1) with a smaller length of the seam pattern than the remaining length of the associated connecting seam (5) . 5. Großraum-Transportbeutel nach Anspruch 4, dadurch gekennzeichnet , daß die beiden Enden (7,8) jeder Trageschlaufe (6) über eine Länge von etwa 25 bis 40 cm der zugeordneten Verbindungsnaht (5) mit einer Länge des Nahtbildes von etwa 5 cm befestigt sind und die Restlänge der Verbindungsnaht (5) eine Länge des Nahtbildes von etwa 10 cm aufweist.5. Large-capacity transport bag according to claim 4, characterized in that the two ends (7,8) of each strap (6) over a length of about 25 to 40 cm of the associated connecting seam (5) with a length of the seam pattern of about 5 cm are attached and the remaining length of the connecting seam (5) has a length of the seam pattern of about 10 cm.
EP86101811A 1985-02-26 1986-02-13 Large transport bag for bulk material Withdrawn EP0193031A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8505491U 1985-02-26
DE8505491U DE8505491U1 (en) 1985-02-26 1985-02-26 Large-capacity transport bag for bulk goods

Publications (2)

Publication Number Publication Date
EP0193031A2 true EP0193031A2 (en) 1986-09-03
EP0193031A3 EP0193031A3 (en) 1987-04-29

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EP (1) EP0193031A3 (en)
DE (1) DE8505491U1 (en)

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GB2036691A (en) * 1978-12-15 1980-07-02 English Clays Lovering Pochin Flexible skip
US4300608A (en) * 1980-05-07 1981-11-17 Bonar Industries Inc. Self-raising strap loop
US4307764A (en) * 1980-06-16 1981-12-29 Bulk Lift International Incorporated Bulk material transport bag
US4479243A (en) * 1982-05-07 1984-10-23 Super Sack Manufacturing Corporation Collapsible receptacle with prefabricated lift loops and method of making

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001696A1 (en) * 1977-10-14 1979-05-02 Lolift (U.K.) Limited Improvements relating to material containers
US4224970A (en) * 1978-10-18 1980-09-30 Super Sack Manufacturing Corporation Collapsible receptacle for flowable materials
EP0140346A2 (en) * 1983-11-02 1985-05-08 LOLIFT Verwaltungs GmbH Large transport bag for bulk material

Also Published As

Publication number Publication date
EP0193031A3 (en) 1987-04-29
US4658432A (en) 1987-04-14
DE8505491U1 (en) 1985-04-11

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