EP3017940A1 - Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires - Google Patents

Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires Download PDF

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Publication number
EP3017940A1
EP3017940A1 EP14191600.7A EP14191600A EP3017940A1 EP 3017940 A1 EP3017940 A1 EP 3017940A1 EP 14191600 A EP14191600 A EP 14191600A EP 3017940 A1 EP3017940 A1 EP 3017940A1
Authority
EP
European Patent Office
Prior art keywords
bag body
transport
bag
speed
bodies
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
EP14191600.7A
Other languages
German (de)
English (en)
Other versions
EP3017940B1 (fr
Inventor
Herbert Fürst
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.)
Starlinger and Co GmbH
Original Assignee
Starlinger and Co 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
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Application filed by Starlinger and Co GmbH filed Critical Starlinger and Co GmbH
Priority to EP14191600.7A priority Critical patent/EP3017940B1/fr
Priority to BR112017007870-8A priority patent/BR112017007870B1/pt
Priority to CN201910447922.XA priority patent/CN110154448B/zh
Priority to PCT/EP2015/075409 priority patent/WO2016071261A1/fr
Priority to CN201580059770.6A priority patent/CN107073862B/zh
Publication of EP3017940A1 publication Critical patent/EP3017940A1/fr
Application granted granted Critical
Publication of EP3017940B1 publication Critical patent/EP3017940B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/04—Feeding sheets or blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0014—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing transversally to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/003—Flexible containers made from sheets or blanks, e.g. from flattened tubes made from tubular sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/02—Feeding or positioning sheets, blanks or webs
    • B31B50/04—Feeding sheets or blanks
    • B31B50/046—Feeding sheets or blanks involving changing orientation or changing direction of transport
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/005—Making flexible containers, e.g. envelopes or bags involving a particular layout of the machinery or relative arrangement of its subunits

Definitions

  • the invention relates to a method and an apparatus for producing sacks of tubular bag bodies, wherein the bag body preferably made of a fabric of plastic tapes or a nonwoven plastic material (eg plastic fleece) or a composite of the fabric of plastic tapes and the nonwoven plastic material or with a a plastic film connected to a network structure are produced, wherein the material optionally at least one side with at least one plastic layer and / or at least one plastic film, eg an OPP film is coated.
  • the bag body preferably made of a fabric of plastic tapes or a nonwoven plastic material (eg plastic fleece) or a composite of the fabric of plastic tapes and the nonwoven plastic material or with a a plastic film connected to a network structure are produced, wherein the material optionally at least one side with at least one plastic layer and / or at least one plastic film, eg an OPP film is coated.
  • the bag bodies are transported on a transport device lying flat transversely to its longitudinal extent at a transport speed in a transport direction, wherein the bag body undergo processing stations during their transport, with which at least one end portion of each bag body formed into a cross bottom and optionally a cover sheet is applied to the cross bottom.
  • Chest bags also called cross-bottom bags, are sacks of parallelepiped shape, which are manufactured in bag making machines by providing tubular bag bodies whose open end portions are folded into cross bottoms. The bag bodies are guided lying flat through the clothing plant, so that two layers of the tubular bag body abut each other. For bottom formation, the two layers are separated at the end portions of the tubular bag body, and one of the two layers is folded over as a side flap by 180 ° to itself, creating an open bottom, in which the other layer forms a second side flap. By folding a layer at the end of the tubular bag body arises at the front and rear of this end portion each have a triangular corner impact. This process is called in the jargon also "Hommeteil”.
  • valve sheets can be inserted (for the production of "box valve sacks" which can be filled with filler through the valve) and the final bottom configuration is made by overlapping the bottom side flaps.
  • the overlapping bottom side flaps are glued together or thermally welded depending on the material of the bag body.
  • bottom cover sheets can be placed on the overlapped bottom side flaps and glued or welded to them.
  • tubular bag bodies are fed transversely to their longitudinal extent of a continuously moving transport device and go through their transport different processing stations, such as a bottom opening device.
  • a clothing factory is in Fig. 8 shown schematically.
  • the throughput of bag bodies by the Sackkonfetationierstrom essentially of the transport speed (V) the transported bag body and the rapport dependent.
  • bag bodies of small width (b) resulting from the fixed repeat (x) relatively large distances (y) between the bag bodies (10), which prevent the transport potential of the Sackkonfetationieranlagen is fully utilized.
  • a further disadvantage of the fixed set repeat is that hot air welders needed for attaching the ground cover sheets run empty between the successive bag bodies, whereby considerable energy in the form of hot air is released to the environment unused as a shutdown and Restarting the hot air welding devices between successive sacks for technical process reasons is not possible.
  • the inventive device and the inventive method for the production of bags from tubular bag bodies are particularly suitable for processing bag bodies, consisting of a fabric of plastic tapes or a nonwoven plastic material (eg plastic fleece) or a composite of the fabric of plastic tapes and the nonwoven plastic material or a plastic film connected to a network structure, wherein the material is optionally at least one side with at least one plastic layer and / or at least one plastic film, eg an OPP film is coated.
  • the bag bodies are transported lying flat transverse to their longitudinal extent at a transport speed in a transport direction, wherein formed on the bag bodies during their transport at least one end portion to a cross bottom and optionally a cover sheet is applied to the cross bottom.
  • To be transported bag body are moved by at least one transfer device in relation to transported at transport speed bag body by a feed distance in the transport direction and then moved at the transport speed, wherein the movement of the bag body on the feed path at least partially takes place at a transfer speed which is greater than the transport speed.
  • the length of the repeat is adjusted and can be adjusted to a predefined distance between adjacent bag bodies by the feed distance is calculated and controlled in dependence on the width of the bag body so that the predefined distance between successive bag bodies or between the cover sheets sequentially Sack body results. So that the device according to the invention can be operated automatically, the width of the bag body is detected by a sensor.
  • the speed with which bag body can be moved on the feed line be controlled according to a speed profile.
  • the speed profile includes accelerating to the transfer speed and, after a length of time dependent on the length of the feed distance, braking to the transport speed.
  • the bag making can be further improved and automated even higher, if based on the detected bag width and the predefined distance of successive bag body, the cover sheet nominal position and the desired length of the cover sheets and optionally calculates the desired valve leaf position of valve leaves and based on this information cover sheets are cut to the desired length and applied to the bag body when they have reached the cover sheet set position, and optionally the valve sheets are applied to the bag body when they have reached the desired valve leaf position ,
  • the transfer device preferably has holding means for gripping, holding and releasing the bag body, wherein the holding means can be designed as mechanical grippers and / or vacuum cups.
  • a controller controls the times at which the holding means grasp and release the bag bodies. If at least two holding means are provided which are movable independently of one another, it is possible by means of suitable control to align misaligned bag bodies by different movements of the holding means. Misalignments may e.g. caused when cutting the bag body.
  • the device 1 comprises a transport device 2, which transports the bag body 10 lying flat transversely to its longitudinal extension L at a transport speed V in a transport direction T.
  • the bag bodies have a front side edge 11 and a rear side edge 12, between which the width b is measured.
  • Guide rails 3 hold the bag body 10 in the correct position on the Transport device firmly.
  • the bag bodies 10 are made of a stretched plastic tape fabric or a nonwoven plastic material (eg, nonwoven fabric) or a composite of the fabric of plastic tape and the nonwoven plastic material or a plastic film bonded to a net structure, and are preferably provided with a coating of a polymer , Composites may also include plastic films, paper sheets or metal foils.
  • the coating preferably has a layer of an OPP film, furthermore printing layers, etc.
  • a hose 10a is supplied from a storage device, not shown, or an inline hose-forming machine to a cross-cutting device 8, which cuts tubular bag bodies 10 from the hose 10a and feeds them to the transfer device 4 described in detail below.
  • the bag body 10 passes through processing stations with which at least one end portion 13 of each bag body 10 is formed into a cross bottom and a cover sheet 19 is applied to the cross bottom.
  • processing stations described below are formed. In other embodiments of the invention, however, not all of these processing stations are realized, or other processing stations (quality inspection, printing equipment, etc.) may be provided.
  • a folding station 30 serves to fold the end portions 13 of the bag body 10 from the flat state about the guide rails 3 upwards.
  • a bottom opening station 40 is used to pull the two folded-up layers of the end portions 13 of the bag body 10 from each other and fold in opposite directions by 90 °, creating an open bottom 17 is formed, which has two side flaps 15, 16, of which a side flap 16 to 180 ° is folded back onto the wall of the bag body 10. By folding over the side flaps 15, 16 is formed at the front and rear of the open bottom 17 each have a triangular Eckeinschlag 14.
  • a valve sheet 18 is placed on the open bottom 17 of the bag body 10 and optionally by gluing or thermal welding fixed. Thereafter, in a bottom forming station 60, the final cross-bottom configuration is made by wrapping the bottom side flaps 15, 16, while the triangular envelopes 14 are reduced in size at the front and rear bottom end portions, but are retained in their triangular shape. Since the side flaps 15, 16 are folded over at mutually parallel folding edges, have the triangular envelopes in the shape of an isosceles triangle whose Hypotenuse runs between endpoints of the folded edges. The embossed bottom side flaps 15, 16 are glued together depending on the material of the bag body or thermally welded when they overlap each other.
  • a cover sheet applicator station 70 for applying a bottom cover sheet 19 to the embossed bottom side flaps 15, 16 and a hot air welding station 80 for fixing the bottom cover sheet 19 on the embossed bottom side flaps 15, 16 are also provided.
  • the topsheet application station 70 and the welding station 80 may be integrated with one another.
  • a gluing station can also be provided.
  • the device 1 has a transfer device 4, the bag body 10 are supplied either transversely or longitudinally.
  • the transfer device 4 transfers the supplied bag body 10 in transverse arrangement to the transport device 2 by means of a movement in the transport direction T.
  • the transfer device 4 moves the bag body 10 to be transported with respect to transporting speed V conveyed bag body by a feed distance .DELTA.y in the transport direction T and then passes them on the transport device 2, wherein the transfer device 4, the bag body 10 moves in the transport direction T at least partially with a transfer speed U, which is greater than the transport speed V.
  • Feed distance ⁇ y Sack body distance y 1 - Sack body distance y 2
  • the throughput of bag bodies 10 can be increased by the device 1 at a constant transport speed T.
  • the transfer device 4 holding means 4b for gripping, holding and releasing the bag body have.
  • the Holding means 4b formed as a mechanical gripper, which are fixed to belt pulleys 4c, 4d endless belt 4a.
  • One of the pulleys 4c is driven by a drive 7 which is (automatically) controlled by a controller 6 which can also drive the holding means 4b.
  • the holding means 4b may also be designed as vacuum cups.
  • the controller 6 the feed distance .DELTA.y can be calculated and changed. Further, the controller 6 can control the speed of the drive 7 and controls the timings at which the holding means 4b grip and release the bag bodies 10.
  • the processing stations 30, 40, 50, 60, 70, 80 provided in the apparatus 1 are also individual drives controlled by the control 6, for example. Switches and actuators equipped to respond to the variable bag distances.
  • the connection of the controller 6 with the transfer device 4 and the processing stations 30, 40, 50, 60, 70, 80 in the FIGS. 1 and 2 not shown. This connection is either point-to-point (serial or parallel), or a network connection.
  • the controller 6 contains a computer, with which the feed distance ⁇ y can be calculated as a function of the width (b) of the bag body 10 such that a predefined distance y2 between successive bag bodies 10, 10 or between the cover sheets of successive bag bodies results (distance y3, please refer Fig. 1 ).
  • the controller 6 controls the transfer device 4 in accordance with the calculated feed distance .DELTA.y.
  • a sensor 5 for detecting the width b of the bag body 10 is provided.
  • the sensor 5 sends the detected width b to the controller 6.
  • the sensor 5 may be camera-supported, for example, or detect the width b by means of light barriers.
  • the feed distance .DELTA.y is varied as a function of the bag body width b and thus changes the length of the repeat.
  • the distance y2 between the bag bodies 10 can thus be kept constant even with different bag body widths b.
  • the controller 6 controls the speed with which the transfer device 4 moves the bag bodies in the transporting direction T according to a speed profile.
  • This speed profile includes the acceleration of the recorded bag body, which are supplied to the transfer device 4 at a speed lying between 0 and the transport speed V, to the transfer speed U and after a dependent of the length of the feed distance .DELTA.y the time to decelerate to the transport speed V.
  • the controller 6 based on the detected bag width b and the predefined distance y2 successive bag body calculate the target position and target length of the cover sheet 19 and optionally the desired position of a valve sheet 18 and based on this information, the cover sheet application station 70 so that they a cover sheet 19 is cut according to the desired length and applied to the bag body 10 when it has reached the desired position.
  • the controller 6 controls the valve sheet insertion station 50 so that it applies a valve sheet 18 to the bag body 10 when it has reached the desired position.
  • the length of the cover sheets mathematically results from the sack thickness determining measure by which the bottom side flaps 15, 16 are taken, since this measure the length of the fold edges, thus the length of the crossbeam and thus the length of the cover sheet 19th pretends.
  • the transfer device 4 By means of the transfer device 4 according to the invention, it is also possible to react to variations in width of the supplied bag bodies 10, and consequently to increase the accuracy at the following processing stations and thus to optimize the quality of the bags.
  • the efficiency of a hot-air welding device 80 for fixing the bottom cover sheets 19 is increased because the idling and the energy loss are minimized by unused emitted heat.
  • the feed distance ⁇ y is selected so that a predefined distance y2 between successive bag bodies between 0 (ie the bag body are flush, see Fig. 3 ) and 5 cm (see Fig. 4 ).
  • y2 the distance of the bag body from each other, the shorter the time in which, for example, the hot air welding station 80 gives off its thermal energy unused to the environment.
  • this distance is further shortened by adjacent bag body 10, 10 are arranged overlapping in the amount of height h of the triangular envelopes. In mathematical terms, this results in a distance of -h between adjacent bag bodies.
  • the distance between the cover sheets 19 adjacent bag body 10, 10 to 0, that is to arrange them flush can in Extreme case (see Fig.
  • the overlap width of adjacent bag bodies 10, 10 can be selected as twice the height h of the triangular corner impact, resulting in a distance of -2h.
  • the extremely reduced distances between adjacent bag bodies 10, 10, as in Fig. 5 and Fig. 6 shown are not suitable for each subsequent processing station.
  • the bag body 10 from the transfer station 4 in Fig. 1 even at the transfer station are pushed together so far that they overlap, folding the end portions 13 upwards at the folding station 30 and the opening of the end portions 13 at the bottom opening station 40 would not be possible.
  • extremely close distances between the adjacent bag bodies also have the advantages described above.
  • the present invention therefore also provides that the distances between adjacent bag bodies 10, 10 are reduced in several stages by arranging a plurality of transfer devices 4 according to the invention along the transport device 2.
  • a second transfer station 4 can be arranged with which the distance y2 between adjacent bag bodies 10, 10 is reduced to -h.
  • the distance may also be reduced stepwise with a second transfer station to the bottom opening station 40 and a third transfer station 4 directly in front of the cover sheet application station 70.

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EP14191600.7A 2014-11-04 2014-11-04 Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires Active EP3017940B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP14191600.7A EP3017940B1 (fr) 2014-11-04 2014-11-04 Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires
BR112017007870-8A BR112017007870B1 (pt) 2014-11-04 2015-11-02 Dispositivo e método para produzir sacos a partir de corpos de saco tubulares
CN201910447922.XA CN110154448B (zh) 2014-11-04 2015-11-02 用于从管状袋体生产袋子的方法和装置
PCT/EP2015/075409 WO2016071261A1 (fr) 2014-11-04 2015-11-02 Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires
CN201580059770.6A CN107073862B (zh) 2014-11-04 2015-11-02 用于从管状袋体生产袋子的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14191600.7A EP3017940B1 (fr) 2014-11-04 2014-11-04 Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires

Publications (2)

Publication Number Publication Date
EP3017940A1 true EP3017940A1 (fr) 2016-05-11
EP3017940B1 EP3017940B1 (fr) 2017-09-13

Family

ID=51868049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14191600.7A Active EP3017940B1 (fr) 2014-11-04 2014-11-04 Procédé et dispositif de fabrication de sacs à partir de corps de sac tubulaires

Country Status (4)

Country Link
EP (1) EP3017940B1 (fr)
CN (2) CN110154448B (fr)
BR (1) BR112017007870B1 (fr)
WO (1) WO2016071261A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3498624A1 (fr) * 2017-12-14 2019-06-19 Starlinger & Co Gesellschaft m.b.H. Sac pour matière en vrac
US11390051B2 (en) * 2018-09-19 2022-07-19 Fuji Seal International, Inc. Manufacturing method and manufacturing apparatus for pouch container
AT524968A1 (de) * 2021-04-29 2022-11-15 Starlinger & Co Gmbh Vorrichtung und Verfahren zur Herstellung von Säcken aus Schlauchstücken

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Publication number Priority date Publication date Assignee Title
HUE053119T2 (hu) * 2018-12-17 2021-06-28 Starlinger & Co Gmbh Berendezés és eljárás fedõlapok felhelyezésére tömlõdarabok keresztfenékként elõformált végeire
CN110385891B (zh) * 2019-07-04 2021-07-20 河北盛世锦唐包装有限公司 一种新型方底阀口袋制袋机
WO2021038387A1 (fr) * 2019-08-24 2021-03-04 Lohia Corp Limited Procédé et appareil de formation de sac
CN111619162B (zh) * 2020-04-16 2021-08-20 西安市洁美塑业有限责任公司 一种阀口袋生产用热粘封底机
WO2022175766A1 (fr) * 2021-02-19 2022-08-25 Lohia Corp Limited Système et procédé de transfert de pièces découpées de matériau en bande tournant les angles
DE102021134238B3 (de) 2021-12-22 2023-05-04 Mondi Ag Verfahren zum Herstellen von Papiersäcken und Papiersäcke

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DE102008017442B4 (de) * 2008-04-03 2013-01-17 Windmöller & Hölscher Kg Vorrichtung und Verfahren zur Herstellung von Säcken, welche Gewebe aus gereckten Kunststoffbändchen umfassen
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DE1216196B (de) * 1963-10-28 1966-05-05 Windmoeller & Hoelscher Verfahren und Vorrichtung zum UEberfuehren von zu Saecken zu verarbeitenden Schlauchabschnitten aus der Laengs- in die Querfoerderung
DE2159710A1 (de) * 1970-12-14 1972-06-22 Örebro Pappersbruks AB, Örebro (Schweden) Verfahren bei der Herstellung von Verpackungseinheiten, beispielsweise Papiersäcken, sowie Vorrichtung zur Ausübung des Verfahrens
US4135618A (en) * 1976-02-18 1979-01-23 Wilhelmstal-Werke Gmbh Conveying apparatus
EP0187351B1 (fr) * 1985-01-04 1989-03-15 Librawerk Pelz & Nagel GmbH & Co. KG,i.K. Dispositif à saisir des éléments individuels d'un tissu, dépliés et de préférence fabriqués en plastique
AT408427B (de) 1995-01-25 2001-11-26 Windmoeller & Hoelscher Vorrichtung zur herstellung von kreuzbodensäcken
EP1277684A1 (fr) * 2001-07-16 2003-01-22 Grapha-Holding AG Arrangement pour former un troisième courant à partir d'un premier et d'un deuxième courant de produits imprimés
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EP2441574B1 (fr) 2010-10-14 2013-05-15 Starlinger & Co Gesellschaft m.b.H. Procédé et dispositif de formation de fonds ouverts sur des zones d'extrémité de corps de sachets tubulaires
EP2711166A1 (fr) 2012-09-24 2014-03-26 Starlinger & Co. Gesellschaft m.b.H. Procédé et dispositif destinés au transport de pièces à usiner plates

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3498624A1 (fr) * 2017-12-14 2019-06-19 Starlinger & Co Gesellschaft m.b.H. Sac pour matière en vrac
WO2019115105A1 (fr) * 2017-12-14 2019-06-20 Starlinger & Co Gesellschaft M.B.H. Sac pour matériaux en vrac
RU2769355C2 (ru) * 2017-12-14 2022-03-30 Штарлингер Унд Ко Гезелльшафт М.Б.Х. Мешок для сыпучего материала
US11524815B2 (en) 2017-12-14 2022-12-13 Starlinger & Co Gesellschaft M.B.H. Bag for loose material
US11390051B2 (en) * 2018-09-19 2022-07-19 Fuji Seal International, Inc. Manufacturing method and manufacturing apparatus for pouch container
AT524968A1 (de) * 2021-04-29 2022-11-15 Starlinger & Co Gmbh Vorrichtung und Verfahren zur Herstellung von Säcken aus Schlauchstücken
AT524968B1 (de) * 2021-04-29 2022-12-15 Starlinger & Co Gmbh Vorrichtung und Verfahren zur Herstellung von Säcken aus Schlauchstücken

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BR112017007870A2 (pt) 2018-01-23
WO2016071261A1 (fr) 2016-05-12
BR112017007870B1 (pt) 2022-02-01
EP3017940B1 (fr) 2017-09-13
CN110154448B (zh) 2022-01-21
CN110154448A (zh) 2019-08-23
CN107073862A (zh) 2017-08-18
CN107073862B (zh) 2019-06-21

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