EP0844177A1 - Vertikale Schlauchbeutelverpackungsmaschine - Google Patents
Vertikale Schlauchbeutelverpackungsmaschine Download PDFInfo
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- EP0844177A1 EP0844177A1 EP97118579A EP97118579A EP0844177A1 EP 0844177 A1 EP0844177 A1 EP 0844177A1 EP 97118579 A EP97118579 A EP 97118579A EP 97118579 A EP97118579 A EP 97118579A EP 0844177 A1 EP0844177 A1 EP 0844177A1
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- EP
- European Patent Office
- Prior art keywords
- welding
- pair
- sections
- tools
- packaging machine
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/2042—Means for altering the cross-section of the tube filling opening prior to transversal sealing, e.g. tube spreading devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
- B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
- B65B51/303—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes reciprocating along only one axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/2056—Machines for packages of special type or form
Definitions
- the invention relates to a vertical tubular bag packaging machine with the features from the generic term of claim 1.
- the invention has for its object a Tubular bag packaging machine with in the preamble of claim 1 features so to further develop that even when using thicker Plastic films for the production of a packaging bag with a rectangular cross-section the cross welds can be done in a way that even with high machine output and short An absolute welding time even against liquids Tightness of the cross welds is achieved.
- the tubular bag packaging machine according to the invention is particularly, but not exclusively, suitable for the production of a packaging bag for liquid, pasty, lumpy, dusty and granular substances, as described, for example, in EP 0 580 989 A1 is described.
- the invention Tubular bag packaging machine with regard to the Generation of the tubular film from a flat film and in terms of generating along the vertical Edges of the packaging bag running longitudinal weld seams have further features that in DE 44 31 933 A1 are described.
- the tubular bag packaging machine according to the invention suitable for producing packaging bags at which have additional welds in the floor area are, each at an angle of 45 ° ascending to the side edges.
- Welding device for producing the cross weld seams to be designed so that the production of the cross welds not in a state of the tubular film, in which they are folded in with side walls is in a flat folded condition.
- the welding device to create the cross welds overall four welding tools that start when the Welding process in a star shape in a synchronized Move movement towards each other so that they simultaneously reach the closed position and the have such an outer contour that in the Closed position the tubular film with a cross section in the form of a double Y between the Welding tools, which has the consequence that the Side walls of the tubular film not fully folded are, but at an acute angle of for example, 60 ° to each other and the welding tools of the second pair with their sweat jaws rest on the outside of the side walls so that at every point of the cross weld during the welding process the heat is fed directly to the film web and no heat transfer through a film liner must be done.
- This is a significantly higher Machine performance possible because the welding time, especially with thicker foils, reduced significantly.
- the tubular bag machine according to FIGS. 1 and 2 has a machine frame, generally designated 1 which a holder 2 for receiving a roll of flat plastic film is arranged.
- the one unwound from the roll Flat film is over different pulleys 3 known type and arrangement to a Form shoulder 4 out, over which they are pulled down and being formed into a tube that pulled over a filling tube 5 with a rectangular cross section becomes.
- the hose is pulled off with Extraction devices arranged laterally of the filling pipe 5 6 known design. Are on the filling tube 5 Welding devices 7 of known design for generation from running along the corner edges of the tubular film Longitudinal welds arranged.
- the tubular film is pulled down and through a welding device 8 for producing cross welds guided.
- the packaging bags will after making a first cross weld at the bottom
- the edge of the bag is filled via the filling tube 5 and then with another cross weld on the top locked.
- the welding device 8 After the welding device 8 have left, are by means of a device 9 the side walls in the floor area to form a flat footprint folded inwards and completely folded under the bottom of the bag.
- the packaging bags then become one, in detail not explained in detail, device 10 for acceptance and removal.
- the welding device 8 is first to produce the cross welds explained in more detail.
- the welding device 8 for generating the Cross welds two pairs of welding tools, of which a first pair from the welding tools 11 and 11a, which is transverse to the direction of movement the tubular film and towards the front wall and the back wall of the tubular film on top of each other can be moved.
- a second pair consists of the Welding tools 12 and 12a, which are transverse to the direction of movement the tubular film towards the Side walls of the tubular film can be moved towards one another are.
- the welding tools 11 and 11a are on supports 13 and 13a which are arranged via drive rods 15 and 14 with a common speed controllable, Drive device, not shown, connected through which they are in sync with each other a closed position and away from each other in an open position are movable.
- the welding tools 12 and 12a are arranged on supports 16 and 16a.
- the Control and synchronization of your closing movement takes place by means of cams 18 and 18a, which on Carrier 13 of the welding tool 11 are arranged and on which the support rollers 19 and 19a Carrier 16 and 16a of the welding tools 12 and 12a support.
- the carrier 16 and 16a are by means of pneumatic cylinders 17 and 17a via the support rollers 19 and 19a pressed against the cam disks 18 and 18a, so that in any case the closing movement of the welding tools 12 and 12a exactly in sync with the closing movement the welding tools 11 and 11a.
- Opening movement can be controlled by appropriate controls the piston rods of the pneumatic cylinders 17 and 17a be retracted so that the pressure of the carrier 16th and 16a on the cams 18 and 18a is omitted and during the opening movement on the cams 18 and 18a no excessive transverse forces occur.
- 4 are the opening movements of the welding tools indicated by the arrows O1 to O4.
- tubular film has a cross section according to a double Y with a Opening angle on the side walls of about 60 °.
- Angles smaller than 90 ° can be selected.
- the outer shape of the welding tools 12 and 12a of the second pair is essentially triangular in plan, and on the the outer sides facing the side walls are in one first horizontal plane H1 (dash-dotted in Fig. 8A indicated) lying welding jaw sections 12.1 and 12.2 arranged accordingly the opening of the side wall SW1 an inside angle of enclose about 60 ° with each other and to one the center of the side wall aligned tip.
- Corresponding welding jaw sections are on Welding tool 12a of the second pair arranged.
- the outer shape of the welding tools 11 and 11a of the first Pair is essentially trapezoidal in plan. As can be seen on the welding tool 11, are on that facing the rear wall RW of the tubular film Welding jaw sections 11.1, 11.2 and 11.3 in a trapezoidal contour arranged in the same first horizontal plane H1 as that corresponding welding jaw sections 12.1 and 12.2 of the welding tool 12.
- This welding jaw section 11.3 runs parallel to the rear wall RW Tubular film and is a corresponding welding jaw section assigned to the welding tool 11a such that it is parallel to and in the closed position directly opposite this associated welding jaw section is so that during the welding process at this point the front wall VW directly with the transverse weld seam section connecting the rear wall RW is formed, the gap to the connection point of the cross weld seam sections, which through the welding jaw sections 11.1 and 11.2 together with the corresponding welding jaw sections e.g. 12.1 and 12.2 of the welding tools 12 and 12a of the second pair.
- a seamless cross weld joining cross weld seam sections are at manufacture packaging bags on the bag bottom arranged.
- the Packaging bags serve sections of welding jaws, which on the welding tools 11 and 11a of the first Pair and 12 and 12a of the second pair in a common second horizontal plane H2 (in FIG. 8A dash-dotted lines) and lie in the same Are arranged like the corresponding ones Welding jaw sections; the one in the first horizontal Level.
- Corresponding sections of welding jaws in the two horizontal planes run parallel to each other and it's on everyone of the welding tools in the area between the first and the second horizontal plane through-slots S (see FIGS. 8A and 8B) for the passage of one Cutting tool 20 of the cutting device for severing of the tubular bag provided.
- This packaging bag has a front wall VW, a rear wall RW and side walls SW1 and SW2.
- longitudinal welds LS1, LS2 are arranged on the longitudinal edges, there is one at the top, the bag final cross weld OQS and on the underside a cross weld UQS.
- additional corners run in the floor area at the corners Weld seam sections ZS1 and ZS2 (There are corresponding weld seam sections the back), through which the side walls still once with the front wall VW or the rear wall RW are welded.
- Additional weld seam sections form the welding tools 11, 11a and 12, 12a, those in the area above the first horizontal level H1 are arranged.
- the welding tools 12 and 12a of the second pair include these additional ones Welding jaw sections (exemplified in FIG. 8A 12.5 on the welding tool 12) on the center of the side wall the tubular film, formed as a tip Junction point in the first horizontal Level H1 lying welding jaw sections e.g.
- Welding tool 11 illustrates the additional Welding sections arranged at such an angle, that they are moving towards each other in the closed position Welding tool pairs parallel to and directly opposite of the corresponding additional Welding jaw sections of the second pair are so that during the welding process these additional cross weld seam sections in the area of the lower corners of the finished tubular bag are formed.
- the welding tools can also be designed in this way be such additional cross weld seam sections both in the bottom area and in the lid area of the packaging bag are present.
- Such a bag is shown in Figs. 11, 11A, 11B and 11C. It has a front wall VW ', a rear wall RW 'and side walls SW1' and SW2 '. Longitudinal weld seams run along the longitudinal edges LS1 'and LS2'. As can be seen from Fig. 11A, in Bottom area additional weld seam sections ZS1 ' and ZS2 'and additional weld seam sections in the lid area ZS3 'and ZS4' provided. These additional Weld seam sections can turn Complete corners in the bottom and lid area so that they cannot be filled with product and it can, as shown in Figs. 11 and 11B easy folding of the side walls both in the floor area as well as in the lid area to form a Bottom fold BF 'and a cover fold DF' performed be so that a substantially cuboid Packaging bag (Fig. 11) is created.
- the welding tools for the production of this packaging bag are shown in Figures 10, 10A and 10B. They differ from the welding tools 8, 8A and 8B in that the Welding tools 11 'and 11a' of the first pair as well the welding tools 12 'and 12a' of the second pair additionally in the area below the second horizontal Level H2 (see Fig.
- additional weld jaw sections have the welding tools 12 'and 12a' of the second pair in turn the one directed towards the center of the side wall of the tubular film, formed as a point of connection welding jaw sections lying in the second horizontal plane connect and lie on one level, the one with the second horizontal plane H2 includes a predetermined acute angle while on the welding tools 11 'and 11a' of the first pair corresponding additional welding jaw sections in are arranged at such an angle that they in the Closed position of the welding tool pairs to be moved towards each other parallel to and directly opposite of the corresponding additional welding jaw sections of the second pair.
- the welding tools receive a special spatial external shape, that in the closed state of the welding tools in the embodiment 8, 8A and 8B at the top, and at the embodiment of FIGS. 10, 10A and 10B the top and bottom one to the middle converges towards deepening.
- the Depression at the top of the closed Welding tools favor the filling of the packaging bag.
- the filled product arrives at immediately in front of the floor welds and does not have to as in known facilities, when opening the Welding tools slip again, which too would lead to an additional seam load.
- All Welding tools are on individually adjustable electrical Power sources connected for heating.
- the individual controllability is important because the welding tools of the first and second pair have different mass and shape and the heat-emitting surfaces also differ are large so that when they are at the same temperature an individual performance regulation should be kept is required.
- a particular advantage of training welding tools such that they are star-shaped when closed converge in connection with the synchronous motion drive is that this creates an automatic Self centering of the welding tools at Closing is ensured.
- the separation of the packaging bags after cross welding happens by means of those already mentioned Cutting device shown in FIGS. 14 and 15 in more detail can be seen.
- the cutting tool 20 is on a pneumatic cylinder 21 connected and through a gap S (s. Fig. 8A and Fig. 15) out, the between the two horizontal planes H1 and H2 lies.
- the top of the welding tools 11, 11a and 12, 12a heat-insulating collecting plates 22, 22a and 23, 23a attached, as in 16, 16A and 16B.
- These collecting trays are at a predetermined distance from the Arranged the top of the welding tools and follow whose contour on the top.
- FIG. 17, 17A and 17B Another embodiment of such collecting plates is shown in Figs. 17, 17A and 17B.
- the collecting plates 22 ', 22a', 23 'and 23a' are each on their underside with a heat-insulating layer 24 provided and have nozzle openings 24.1, through which is generated by means of a blower, not shown Electricity can be conducted from cooling air.
- the side wall folding slides are intermittent on the lower side wall sections too movable and this Movement is with the movement of the welding tools coordinates.
- the welding jaws or welding jaw sections on the Welding tools 11, 11a and 12, 12a can in known way to form commonly designed Welds should be formed.
- the illustrated Embodiment are, such as the Fig. 9A and 11A, the in Transverse welding seams as double seams formed and as for example from Fig. 8A and 10A, the corresponding welding jaw sections provided with a double bridge.
- other training courses are also possible.
- the functioning of the tubular bag packaging machine shown happens in such a way that the Tubular film after forming the longitudinal weld seams of the Welding device 8 to form the cross welds is supplied in the manner described and during the formation of the weld seams in the floor area Product is introduced through the filling tube 5. Simultaneously with the formation of the cross welds in the Bottom area of a packaging bag are in the previous packaging bag the cross welds formed in the top. Then the previous one Packaging bag separated and comes after Folding the bottom sections by means of the device 9 to a discharge device 10 known per se Design type.
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Abstract
Description
Claims (14)
- Vertikale Schlauchbeutelverpackungsmaschine mit einer Einrichtung mittels der eine Schlauchfolie aus Kunststoffmaterial, die einen im wesentlichen rechteckigen Querschnitt mit einer Vorderwand, einer Rückwand und zwei Seitenwänden besitzt, über ein vertikal angeordnetes Füllrohr mit rechteckigem Querschnitt gezogen und entlang des Füllrohrs abwärts bewegt wird, und einer unterhalb des Füllrohrs angeordneten Schweißvorrichtung zur Erzeugung mindestens einer Querschweißnaht, die ein erstes Paar quer zur Bewegungsrichtung der Schlauchfolie und in Richtung auf die Vorderwand und die Rückwand der Schlauchfolie aufeinander zubewegbarer Schweißwerkzeuge aufweist, sowie einer Schneidvorrichtung zum Abtrennen eines Schlauchbeutels und Einrichtungen zur Zuführung des zu verpackenden Materials durch das Füllrohr, dadurch gekennzeichnet, daß die Schweißvorrichtung (8) ein zweites Paar quer zur Bewegungsrichtung der Schlauchfolie und in Richtung auf die Seitenwände (SW1, SW2) der Schlauchfolie aufeinanderzubewegbare Schweißwerkzeuge (12, 12a, 12', 12a') aufweist, die jeweils mindestens zwei im wesentlichen in einer ersten horizontalen Ebene (H1) liegende lineare Schweißbackenabschnitte (12.1, 12.2) besitzen, welche in einer im wesentlichen auf die Seitenwandmitte der Schlauchfolie ausgerichteten Spitze zusammenlaufen und einen Innenwinkel kleiner als 90° miteinander einschließen und an den Schweißwerkzeugen (11, 11a, 11', 11a') des ersten Paares jeweils mindestens zwei in der ersten horizontalen Ebene (H1) liegende lineare Schweißbackenabschnitte (11.1, 11.2) derart angeordnet sind, daß sie mindestens in der Schließstellung der aufeinanderzubewegten Schweißwerkzeugpaare parallel zu und unmittelbar gegenüber von einem der Schweißbackenabschnitte (12.1, 12.2) des zweiten Paares liegen, so daß beim Schweißvorgang an jeder Seitenwand der Schlauchfolie eine aus zwei lückenlos aneinander anschließenden, jeweils die Seitenwand (SW1, SW2) mit der Vorderwand (VW) oder der Rückwand (RW) verbindenden Abschnitten bestehende Querschweißnaht (UQS, UQS') gebildet wird.
- Schlauchbeutelverpackungsmaschine nach Anspruch 1, dadurch gekennzeichnet, daß an den Schweißwerkzeugen (11, 11a) des ersten Paares jeweils zwischen den zwei Schweißabschnitten (11.1, 11.2) welche in der Schließstellung einem Schweißbackenabschnitt (12.1, 12.2) eines Schweißwerkzeuges (12, 12a) des zweiten Paares gegenüberliegen, ein dritter in der ersten horizontalen Ebene (1) liegender linearer Schweißbackenabschnitt (11.3) derart angeordnet ist, daß er in der Schließstellung parallel zu und unmittelbar gegenüber von dem entsprechenden dritten Schweißbackenabschnitt des ersten Paares liegt, so daß beim Schweißvorgang an der Vorderwand (VW) und an der Rückwand (RW) ein die Vorderwand mit der Rückwand bindender Querschweißnahtabschnitt gebildet wird, der lückenlos an den Verbindungspunkt der die Seitenwände mit der Vorderwand oder der Rückwand verbindenden Querschweißnahtabschnitte anschließt.
- Schlauchbeutelverpackungsmaschine nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Schweißwerkzeuge (11, 11a, 12, 12a) des ersten und zweiten Paares jeweils in einer zweiten horizontalen Ebene (H2), die mit vorgegebenem Abstand unterhalb der ersten horizontalen Ebene (H1) liegt, Schweißbackenabschnitte (12.3, 12.4, 11.4) aufweisen, die in der gleichen Weise angeordnet sind, wie die Schweißbackenabschnitte in der ersten horizontalen Ebene (H1), wobei einander entsprechende Schweißbackenabschnitte in den beiden Ebenen parallel zueinander verlaufen und das Schneidwerkzeug (20) der Schneidvorrichtung durch Durchgangsschlitze (S) zwischen den beiden horizontalen Ebenen (H1, H2) hindurchbewegbar ist.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Schweißwerkzeuge (11, 11a, 12, 12a) des ersten und zweiten Paares im Bereich oberhalb der ersten horizontalen Ebene (H1) zusätzliche Schweißbackenabschnitte (11.5, 11.6, 12.5) aufweisen, die beim zweiten Paar an den auf die Seitenwandmitte der Schlauchfolie gerichteten, als Spitze ausgebildeten Verbindungspunkten der in der ersten horizontalen Ebene (H1) liegenden Schweißbackenabschnitte (12.1, 12.2) anschließen und in einer Ebene liegen, die mit der ersten horizontalen Ebene (H1) einen vorgegebenen spitzen Winkel einschließt und an den Schweißwerkzeugen (11, 11a) des ersten Paares entsprechend zusätzliche Schweißbackenabschnitte in einem solchen Winkel angeordnet sind, daß sie in der Schließstellung der aufeinanderzubewegten Schweißwerkzeugpaare parallel zu und unmittelbar gegenüber von den entsprechenden zusätzlichen Schweißbackenabschnitten (11.5, 11.6) des zweiten Paares liegen, so daß beim Schweißvorgang zusätzliche Querschweißnahtabschnitte (ZS1, ZS2) im Bereich der unteren Ecken des fertigen Schlauchbeutels gebildet werden.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Schweißwerkzeuge (11', 11a', 12', 12a') des ersten und zweiten Paares im Bereich unterhalb der zweiten horizontalen Ebene (H2) zusätzliche Schweißbackenabschnitte aufweisen, die beim zweiten Paar an den auf die Seitenwandmitte der Schlauchfolie gerichteten, als Spitze ausgebildeten Verbindungspunkten, der in der zweiten horizontalen Ebene (H2) liegenden Schweißbackenabschnitte anschließen und in einer Ebene liegen, die mit der zweiten horizontalen Ebene (H2) einen vorgegebenen spitzen Winkel einschließt, und an den Schweißwerkzeugen (11', 11a') des ersten Paares entsprechende zusätzliche Schweißbackenabschnitte in einem solchen Winkel angeordnet sind, daß sie in der Schließstellung der aufeinanderzubewegten Schweißwerkzeugpaare parallel zu und unmittelbar gegenüber von den entsprechenden zusätzlichen Schweißbackenabschnitten des zweiten Paares liegen, so daß beim Schweißvorgang zusätzliche Querschweißnahtabschnitte (ZS3', ZS4') im Bereich der oberen Ecken des fertigen Schlauchbeutels gebildet werden.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Heizvorrichtungen der Schweißwerkzeuge an individuell regelbare Leistungsquellen angeschlossen sind.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Antriebsvorrichtung für die Bewegung des ersten und zweiten Paares der Schweißwerkzeuge (11, 11a; 12, 12a) derart gekoppelt sind, daß mindestens bei der Schließbewegung ein synchroner Bewegungsablauf mit gleichzeitigem Erreichen der Schließstellung durch alle Schweißwerkzeuge sichergestellt ist.
- Schlauchbeutelverpackungsmaschine nach Anspruch 7, dadurch gekennzeichnet, daß die Schweißwerkzeuge (11, 11a) des ersten Paares an eine gemeinsame geschwindigkeitsregelbare Antriebsvorrichtung angekoppelt sind und die Steuerung mindestens der Schließbewegung der Schweißwerkzeuge (12, 12a) des zweiten Paares über mit der Antriebsvorrichtung des ersten Paares verbundene Kurvenscheiben (18, 18a) erfolgt, auf denen sich die Träger (16, 16a) der Schweißwerkzeuge (12, 12a) des zweiten Paares über Stützrollen (19, 19a) abstützen.
- Schlauchbeutelverpackungsmaschine nach Anspruch 8, dadurch gekennzeichnet, daß die Träger (16, 16a) der Schweißwerkzeuge (12, 12a) des zweiten Paares bei der Schließbewegung über die Stützrollen (19, 19a) mittels Pneumatikzylindern (17, 17a) an die Kurvenscheiben (18, 18a) angedrückt und bei der Öffnungsbewegung von den Kurvenscheiben abgehoben werden.
- Sehlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß an den Oberseiten der Schweißwerkzeuge (11, 11a, 12, 12a) in einem vorgegebenen Abstand von den der ersten horizontalen Ebene (H1) zugeordneten Schweißbackenabschnitten wärmedämmende Auffangbleche (22, 22a, 23, 23a; 22', 22a', 23', 23a') für die vom Füllgut belasteten Bodenpartien des Schlauchbeutels angeordnet sind.
- Schlauchbeutelverpackungsmaschine nach Anspruch 10, dadurch gekennzeichnet, daß die Auffangbleche (22', 22a', 23', 23a') an ihrer Ober- und/oder Unterseite durch einen Luftstrom gekühlt sind.
- Schlauchbeutelverpackungsmaschine nach Anspruch 10 oder 11, dadurch gekennzeichnet, daß die Auffangbleche (22', 22a', 23', 23a') an ihrer Unterseite mit einer Schicht (24) aus wärmeisolierendem Material versehen sind.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß unterhalb der Schweißvorrichtung (8) zur Erzeugung der Querschweißnähte jeweils gegenüber den Seitenwänden der Schlauchfolie ein Paar Seitenwandeinfaltschieber (26, 26a) angeordnet sind, die mittels Betätigungsvorrichtungen (25, 25a) taktweise auf die Seitenwände zu und von ihnen wegbewegbar sind, wobei ihre Bewegung mit der Bewegung der Schweißwerkzeuge der Schweißvorrichtung (8) koordiniert ist.
- Schlauchbeutelverpackungsmaschine nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß oberhalb der Schweißvorrichtung (8) zur Erzeugung der Querschweißnähte am Füllrohr (5) jeweils auf die Mitte der Seitenwände der Schlauchfolie ausgerichtete, unter Federkraft angepreßte Profilräder (30, 30a) angeordnet sind, denen am Füllrohr angeordnete Einkerbungen gegenüberliegen zur Erzeugung einer eingeprägten, in Laufrichtung verlaufenden Mittenmarkierung in den Seitenwänden der Schlauchfolie.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19648406 | 1996-11-22 | ||
DE1996148406 DE19648406A1 (de) | 1996-11-22 | 1996-11-22 | Vertikale Schlauchbeutelverpackungsmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0844177A1 true EP0844177A1 (de) | 1998-05-27 |
Family
ID=7812476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97118579A Ceased EP0844177A1 (de) | 1996-11-22 | 1997-10-25 | Vertikale Schlauchbeutelverpackungsmaschine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0844177A1 (de) |
DE (1) | DE19648406A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160159543A1 (en) * | 2008-03-11 | 2016-06-09 | Frito-Lay North America, Inc. | Method and Apparatus for Making A Flat Bottom Pillow Pouch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442656A (en) * | 1981-10-26 | 1984-04-17 | Universal Packaging, Inc. | Filling and sealing machine for providing a flat bottom package |
EP0580989A1 (de) | 1992-06-04 | 1994-02-02 | Rodney Haydn Imer | Verpackungsbeutel für flüssige, pastöse und körnige Stoffe, sowie Verfahren zu seiner Herstellung |
DE4431933A1 (de) | 1994-09-08 | 1996-03-14 | Altamat Verpackungsmaschinen G | Vertikale Schlauchbeutelverpackungsmaschine |
-
1996
- 1996-11-22 DE DE1996148406 patent/DE19648406A1/de not_active Withdrawn
-
1997
- 1997-10-25 EP EP97118579A patent/EP0844177A1/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442656A (en) * | 1981-10-26 | 1984-04-17 | Universal Packaging, Inc. | Filling and sealing machine for providing a flat bottom package |
EP0580989A1 (de) | 1992-06-04 | 1994-02-02 | Rodney Haydn Imer | Verpackungsbeutel für flüssige, pastöse und körnige Stoffe, sowie Verfahren zu seiner Herstellung |
DE4431933A1 (de) | 1994-09-08 | 1996-03-14 | Altamat Verpackungsmaschinen G | Vertikale Schlauchbeutelverpackungsmaschine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160159543A1 (en) * | 2008-03-11 | 2016-06-09 | Frito-Lay North America, Inc. | Method and Apparatus for Making A Flat Bottom Pillow Pouch |
US10287075B2 (en) * | 2008-03-11 | 2019-05-14 | Frito-Lay North America, Inc. | Apparatus for making a flat bottom pillow pouch |
Also Published As
Publication number | Publication date |
---|---|
DE19648406A1 (de) | 1998-05-28 |
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