EP2565123B1 - Dispositif de traitement de produits enveloppés dans une feuille - Google Patents
Dispositif de traitement de produits enveloppés dans une feuille Download PDFInfo
- Publication number
- EP2565123B1 EP2565123B1 EP11007131.3A EP11007131A EP2565123B1 EP 2565123 B1 EP2565123 B1 EP 2565123B1 EP 11007131 A EP11007131 A EP 11007131A EP 2565123 B1 EP2565123 B1 EP 2565123B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- shrink tunnel
- film
- product
- transport
- transport device
- 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.)
- Revoked
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/24—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
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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
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
- B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets
- B65B53/063—Tunnels
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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
- B65B51/18—Applying or generating heat or pressure or combinations thereof by endless bands or chains
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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
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
- B65B57/06—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of articles or material to be packaged
Definitions
- the invention relates to a device for further processing of products which are wrapped with a film, preferably of detergent portions with a water-soluble film.
- the invention further relates to a shrink tunnel and / or a pressing device for use with a device for further processing of products which are coated with a film, preferably of detergent portions with a water-soluble film.
- the invention relates to a process for the further processing of products with a film, preferably of detergent portions with a water-soluble film.
- Moisture-sensitive products should be protected from moisture during storage and / or transport. In this regard, it is known in the art to weld these products in a liquid-tight film.
- detergents such as dishwashing detergents
- dishwashing detergents often have an elevated pH, so that direct skin contact should be avoided.
- the unpacking of a product tablet from a packaging film without contact of the product tablet is very cumbersome, it is known from the prior art to weld such product tablets in a water-soluble film.
- the known from the prior art product tablets with a film, such as those packaged with a water-soluble film detergent tablets have the disadvantage that the film in the edge region, in particular on welds, often have sharp corners, which in handling the product tablet by a Users are perceived as disturbing.
- a device for further processing of products which are enveloped in a film, preferably detergent portions with a water-soluble film comprising: a first transport device (2) for feeding the products covered by a film to a shrink tunnel (3), wherein the film is welded or glued and the weld or adhesive edges are cut close to the product; a shrink tunnel (3), wherein the products by means of the first transport device (2) or a second transport device (4) passed through the shrink tunnel (3) and in particular the films are heated; a pressing device (5), wherein the heated products by means of the first transport device (2) or the second transport device (4) or a third transport device (6) are passed through the pressing device (5), and wherein the pressing device (5) means (7 ) to press the heated film to the products.
- the film can be pressed close to the products and the edges on the welds or adhesive edges of the film can be pressed against the rest of the film, so that a product is obtained with a tight film without sharp corners.
- the pressing device is arranged at room temperature, so that no further heat is exerted on the products and the film.
- the transport speed of the first transport device is dependent on the temperature within the shrink tunnel, wherein the first transport device is stopped when falling below a minimum temperature within the shrink tunnel. This ensures that the film was almost always exposed to a similar heat load when exiting the shrink tunnel.
- the transport speed of the first transport device is reduced, so that the product with the film over a for a longer period of time within the shrink tunnel.
- the transport speed of the first transport device is increased, so that the dwell time within the shrink tunnel is reduced.
- the application of heat to the film should make it sufficiently deformable so that it can be pressed against the product.
- the transport speed of the first transport device is between 30 m / min and 120 m / min.
- Such a short residence time of the product with the film within the shrink tunnel has the advantage that the product hardly heated and most of the heat is absorbed by the film.
- the first transport device comprises guide rails to guide the products to be transported during transport on the first transport device.
- the guide rails are arranged, for example, laterally next to the transport device and prevent falling of products from the transport device.
- the temperature to be applied in the shrink tunnel depends on the heat resistance of the product and on the film used. A usually suitable range is 80 ° C to 220 ° C, preferably 100 ° C to 200 ° C. In an expedient variant of the invention, the temperature in the shrink tunnel is between 120 ° C and 180 ° C, preferably at about 150 ° C.
- the shrink tunnel comprises at least one fan for supplying air into the shrink tunnel.
- the shrink tunnel comprises two blowers, each blower having an output of between 1,000 and 1,500 l / min, for example 1,200 l / min.
- the fan (s) will cause heated air within the fan Shrink tunnels transported in the direction of the product with the film, wherein the combination of heat and air flow causes a (further) shrinkage of the film around the product.
- the air supplied to the shrink tunnel is heated by means of a heating device to a temperature between 150 ° C and 300 ° C, preferably 220 ° C and 280 ° C, for example to a temperature of about 250 ° C.
- the shrink tunnel comprises laterally next to and above the transport device through the shrink tunnel in each case a nozzle plate for supplying the heated air.
- the nozzle plates laterally next to the transport device in this case comprise a simple row of nozzle openings, wherein the row of nozzle openings is arranged in each case in the transport direction of the transport device.
- the nozzle plate above the transport device comprises at least two rows of nozzle openings, preferably three, four or five rows of nozzle openings.
- the nozzle openings of the rows of nozzle openings of the nozzle plate above the transport device are partially offset from each other, preferably such that the nozzle openings of different rows form an arrowhead in the transport direction of the transport device through the shrink tunnel.
- the arrangement of the nozzle plates for supplying heated air within the shrink tunnel laterally next to and above the transport device and the arrangements of the nozzle openings within the nozzle plates have a significant influence on the air flows of the heated air within the shrink tunnel and thus the heat on the products with the film.
- the arrangement of the nozzle plates and the nozzle openings of the nozzle plates thus the heat and air flow can be adapted to the products, so that the film as close as possible to the products creates without being damaged and excessive heating of the products is avoided.
- the nozzle plates are formed interchangeably within the shrink tunnel, so that the nozzle plates depending on the shape and the size of the products can be exchanged.
- the inventive device, in particular the shrink tunnel, is thus adaptable to different products with a film.
- the inner walls of the shrink tunnel are at least partially non-stick coated, preferably in the areas in which the transported through the shrink tunnel products can come into contact with the inner walls of the shrink tunnel.
- the transport device through the shrink tunnel to at least the processing temperature in the tunnel, preferably to at least 180 ° C, 200 ° C or 220 ° C heat resistant, whereby damage to the leading through the shrink tunnel transport device is avoided by the temperatures within the shrink tunnel.
- the shrink tunnel comprises at least one flap for opening the shrink tunnel, preferably a hinged lid.
- the flap or the hinged lid By means of the flap or the hinged lid, maintenance / cleaning work on the interior of the shrinking tunnel can be carried out more easily or any accumulation of products within the shrinking tunnel can be resolved.
- the means for pressing the heated film to the products in the pressing device are arranged laterally next to the transport device leading through the pressing device.
- the film is pressed on the sides of the products. Since the welding or adhesive edges of the film are usually in the edge region or side region of the products, they are detected by the means for pressing and pressed against the products.
- the pressing device may further optionally comprise means for pressing the heated foil the products opposite to the transport device, ie above the products include.
- such means for pressing the heated film to the products above the transport device or the products is not absolutely necessary because the film is blown within the shrink tunnel and comes by gravity to the products to concern.
- the means for pressing the heated film to the products are arranged to be movable relative to the transport device passing through the pressing device, in particular transversely to the transport direction of the transport device.
- Such a movable arrangement of the means for pressing relative to the transport device has the advantage that products with different shapes and / or sizes can be provided with a tight-fitting foil without a modification of the pressing device.
- the means for pressing comprise two circumferential bands of elastic material, preferably foam bands, which press the heated film to the product.
- the use of elastic material avoids damaging the heated film and products while ensuring that the film is close to the product.
- the contact pressure acting on the product does not damage the film or the product.
- the two circumferential bands of elastic material have different rotational speeds, whereby rotation of the products on the transport device is achieved by the pressing device.
- rotation of the products on the transport device is achieved by the pressing device.
- the invention further relates to a shrink tunnel for use with a device according to the invention, wherein the products are passed through the shrink tunnel by means of a transport device and in particular the films are heated.
- the temperature in the shrink tunnel is according to a variant of the invention in the range of 80 ° C to 220 ° C, preferably 100 ° C to 200 ° C and more preferably between 120 ° C and 180 ° C, for example at about 150 ° C.
- the shrink tunnel comprises at least one fan for supplying air into the shrink tunnel.
- the shrink tunnel comprises two blowers, each blower having a capacity of 1,000 to 1,500 l / min, for example 1,200 l / min.
- the supplied air is heated by means of a heating device to a temperature between 150 ° C and 300 ° C, preferably between 220 ° C and 280 ° C, for example to a temperature of about 250 ° C.
- the shrink tunnel comprises laterally next to and above the transport device through the shrink tunnel in each case a nozzle plate for supplying heated air.
- the nozzle plates laterally next to the transport device comprise a simple row of nozzle openings, wherein the row of nozzle openings are respectively arranged in the transport direction of the transport device.
- the nozzle plate above the transport device comprises at least two rows of nozzle openings, preferably three, four or five rows of nozzle openings.
- the nozzle openings of the rows of nozzle openings are partially offset from each other, preferably such that the nozzle openings of the different rows form an arrowhead in the transport direction of the transport device through the shrink tunnel.
- the inner walls of the shrink tunnel are at least partially non-stick coated, preferably in the areas in which the transported through the shrink tunnel products can get in contact with the inner walls of the shrink tunnel.
- the transport device through the shrink tunnel at least up to the processing temperature, preferably above, for example, at least 180 ° C heat resistant to avoid damage to the leading through the shrink tunnel transport device during operation of the shrink tunnel according to the invention.
- the shrink tunnel comprises at least one flap for opening the shrink tunnel, preferably a hinged lid.
- the invention further relates to a pressing device for further processing of products coated with a film, preferably of detergent portions in a water-soluble film, wherein the heated products are passed through the pressing device by means of a transport device and wherein the pressing device comprises means for pressing the heated film to the products ,
- the means for pressing the heated film to the products are arranged laterally next to the conveying device which leads through the pressing device, whereby in particular the film is pressed against the products in the lateral region of the products.
- the means for pressing relative to the transport device by the pressing device are arranged to be movable, in particular transversely to the transport direction of the transport device. This ensures that products of different sizes can be transported by the pressing device and the film is pressed against the products, in particular without a costly conversion of the pressing would be necessary and without the contact pressure leads to damage to the film or product.
- the means for pressing comprise two circumferential bands of elastic material, preferably foam, which press the heated film to the product.
- the circulating belts in particular damage to the film and / or the products are avoided.
- the two circulating belts have different rotational speeds, so that the product rotates during transport through the pressing device about at least one axis.
- the invention further relates to a process for the further processing of products which are coated with a film, preferably of detergent portions such as dishwashing tablets with a water-soluble film, comprising the steps of supplying products wrapped with a film to a shrink tunnel, wherein the film is welded or glued is and the welding or adhesive edges are cut close to the product; Heating the product with the film in the shrink tunnel, for example, for 1 to 2 seconds at a temperature of about 150 ° C; Feeding the heated product with the film to a pressing device; Pressing the heated film to the product.
- a product with a tight-fitting film preferably a detergent portion with a close-lying water-soluble film, can be produced.
- the transport speed of the supply of products with a film to the shrink tunnel is dependent on the temperature within the shrink tunnel, wherein the transport device falls below a minimum temperature within the shrinking tunnel is stopped and the transport speed increases in proportion to the temperature within the shrinking tunnel.
- the transport speed of the transport device to and through the shrink tunnel between 30 m / min and 120 m / min.
- the temperature in the shrink tunnel is between 80 ° C and 220 ° C, preferably 100 ° C to 200 ° C, more preferably 120 ° C and 180 ° C, for example at about 150 ° C.
- the transported through the shrink tunnel products are blown with foil by means of a blower, conveniently by means of two blowers, each blower having a power of 1,000 to 1,500 l / min, for example, 1,200 l / min.
- the air supplied to the shrink tunnel is heated by means of a heater to a temperature between 150 ° C and 300 ° C, preferably 220 ° C and 280 ° C, preferably to a temperature of about 250 ° C.
- the air supplied to the shrink tunnel by means of the blower can be blown into the shrink tunnel, for example, via nozzle plates arranged laterally next to the transport device and above the transport device.
- the shrinkage of the film to the product is dependent on the temperature within the shrink tunnel and the air supply.
- the pressing device for pressing the heated film against the products preferably comprises means arranged laterally next to the transport device for pressing the heated film against the product.
- the means for pressing are expediently arranged to be movable relative to the transport device by the pressing device, in particular transversely to the transport direction of the transport device.
- the means for pressing the pressing device have two circumferential bands of elastic material, preferably a foam, which press the heated film to the product.
- the two circulating belts have different rotational speeds, so that during transport the product is rotated by the pressing device and the film is pressed on over the entire peripheral region of the product.
- the product is a detergent portion or a predosed amount of a cleaning agent in a film.
- the detergent may be any type of detergent suitable for laundering, dishwashing, cleaning solid surfaces, or removing debris such as limescale or the like. Dishwashing detergents, in particular machine dishwashing detergents, or detergents for washing laundry in a washing machine are particularly preferred.
- the portion may, for example, be a tablet or else a packaged granule, pellet, powder or else a liquid (so-called pouches or sachets) or it may comprise both a solid part and a liquid, for example in multi-chambered units.
- a particularly preferred embodiment of the detergent portion is a tablet.
- the film is particularly preferably a so-called “shrink film", i. a film that shrinks to some extent due to heat.
- shrink film i. a film that shrinks to some extent due to heat.
- the film is a water-soluble film which releases the detergent portion after being added to the washing or rinsing water.
- the product is exemplified as a tablet, but without being limited to this embodiment. Rather, it should be understood that instead of the tablet any other object can be used, in particular any other aforementioned detergent portion.
- FIG. 1 shows a schematic representation of an inventive device 1 for further processing of product tablets with a film, preferably dishwasher tablets with a water-soluble film.
- the product tablets to be processed are shrink-wrapped in a foil, the edges being cut close to the product tablet in the area of the weld seam.
- the device comprises a first transport device 2 for feeding the product tablets with the film to a shrink tunnel 3.
- the product tablets with the film are carried through the shrink tunnel 3 by means of a second transport device 4.
- the product tablets are transferred from the first transport device 2 to the second transport device 4.
- the device 1 according to the invention further comprises a pressing device 5, wherein the pressing device 5 comprises means 7 for pressing the heated foil to the product tablets.
- the product tablets with the heated film are passed through the pressing device 5 by means of a third transport device 6.
- the product tablets are transferred with the heated film from the second transport device 4 after the shrink tunnel 3 to the third transport device 6.
- the transport speed of the first transport device 2 is advantageously dependent on the temperature within the shrink tunnel 3.
- a minimum temperature which can be predetermined, within the shrink tunnel 3
- the first transport device 2 is stopped so that no further product tablets are supplied with a film to the shrink tunnel 3 ,
- the transport speed of the first transport device 2 is suitably between 30 m / min. and 120 m / min.
- the transport speed of the second transport device 4 and the third transport device 6 are expediently adapted to the transport speed of the first transport device 2.
- the first transport device 2 further comprises guide rails 8 for guiding the product tablets to be transported on the first transport device 2 during transport.
- the temperature in the shrink tunnel 3 is between 120 ° C and 180 ° C, preferably about 150 ° C.
- the shrink tunnel 3 comprises on the one hand at least one fan 9, preferably two fans, for feeding air into the shrink tunnel 3.
- the fans have, for example, a capacity of 1,200 l / min.
- the air supplied to the shrink tunnel 3 by the fans 9 is heated by a heater 10 to a temperature between 220 ° C and 280 ° C, preferably to a temperature of about 250 ° C.
- the shrink tunnel 3 comprises laterally next to and above the transport device 4 through the shrink tunnel 3 in each case a nozzle plate 11 for supplying heated air.
- the nozzle plates 11 laterally adjacent to the transport device 4 comprise a simple row of nozzle openings 12, as in FIG. 3 illustrated, wherein the row of nozzle openings 12 is arranged in each case in the transport direction of the transport device 4.
- the nozzle plate 11 above the transport device 4 comprises at least two rows of nozzle openings 12, preferably three, four or five rows of nozzle openings 12, such as in the FIGS. 2a to 2d shown.
- the nozzle openings 12 of the rows of nozzle openings 12 of the nozzle plate 11 above the transport device 4 are partially offset from one another, preferably such that the nozzle openings 12 of the different rows form an arrowhead in the transport direction of the transport device 4 through the shrink tunnel 3, as in FIG FIG. 2a shown.
- the inner walls of the shrink tunnel 3 are at least partially non-stick coated, preferably in the areas in which the product tablets transported through the shrink tunnel 3 can come into contact with the inner walls of the shrink tunnel 3. As a result, contamination of the inner wall of the shrinking tunnel 3 is avoided by the heated film of the transported product tablets, which significantly reduces the maintenance and cleaning of the shrink tunnel 3.
- the transport device 4 is heat resistant through the shrink tunnel 3 to at least 180 ° C. This will damage the Transport device 4 through the shrink tunnel 3 by the heated air within the shrink tunnel 3 avoided.
- the shrink tunnel 3 preferably comprises at least one flap for opening the shrinking tunnel 3, preferably a hinged lid.
- the means for pressing 7 of the heated film to the product tablet of the pressing device 5 are arranged laterally next to the transport device 6 by the pressing device 5.
- the means 7 for pressing are arranged to be movable relative to the transport device 6 by the pressing device 5, in particular transversely to the transport direction of the transport device 6.
- the means 7 for pressing comprise two circumferential bands of elastic material, preferably foam bands, one on each side of the conveying device 6 guided by the pressing device 5, which press the heated foil against the product tablet.
- the use of two circumferential foam tapes has the advantage that the film of the product tablet is not damaged when pressed.
- the two circulating foam tapes have different rotational speeds, whereby the product tablet is set in rotation with the heated foil to be pressed, so that the foil is fully pressed at least in the edge / side region of the product tablet.
- the film In the lower part of the product tablet, the film is pressed by the weight of the product tablet and in the upper region, the film has already been applied in the shrink tunnel by the supplied heated air to the product tablet, so that in the region of the pressing device 5, the film in particular in the region of the edges or sides the product tablet 5 must be pressed. Furthermore, usually the welds or adhesive surfaces of the film are located in the side area of the product tablet, so that this area is particularly carefully attached to the product tablet must be pressed in order to obtain a close fitting to the product tablet foil.
- the invention also relates to a shrink tunnel 3 for use with a previously described device 1 for further processing of product tablets with a film, preferably dishwashing detergent tablets with a water-soluble film and a pressing device 5 for use with a device 1 described above for further processing of product tablets with a film, preferably of dishwasher tablets with a water-soluble film.
- the product tablets are supplied with the film to the shrink tunnel 3 by means of a first transport device 2, wherein the product tablets are welded in the film or the film glued to the edges and the welding or adhesive edges are cut close to the product tablet.
- the product tablets are heated with the film, in particular the film is heated.
- the product tablets transported through the shrink tunnel 3 with the film linger within the shrink tunnel 3 for approximately 1 to 3 seconds, with a temperature of approximately 150 ° C. prevailing within the shrink tunnel 3.
- the product tablets with the heated foil are fed to a pressing device 5 in order to press the heated foil onto the product tablet.
- FIGS. 2a to 2d show various embodiments of nozzle plates 11 with nozzle openings 12, which can be arranged above the transport device 4 within the shrinking tunnel 3.
- the embodiment has in accordance with FIG. 2a has been found, according to which the nozzle openings 12 of the rows of nozzle openings 12 are partially offset from each other, preferably such that the nozzle openings 12 of the different rows form an arrowhead in the transport direction of the transport device 4 through the shrink tunnel 3.
- FIG. 3 a nozzle plate 11 is shown with nozzle openings 12, which is used laterally next to the transport device 4 through the shrink tunnel 3.
- the nozzle plate 11 according to FIG. 3 in this case has a simple row of nozzle openings 12, wherein the row of nozzle openings 12 is arranged in the transport direction of the transport device 4.
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Claims (23)
- Dispositif (1) de traitement de produits qui sont enveloppés dans un film, de préférence de portions de produits de nettoyage avec un film soluble dans l'eau, comprenant :- un premier dispositif de transport (2) pour l'amenée d'au moins un produit enveloppé dans un film à un tunnel de rétraction (3), le film étant soudé ou collé, et les bords de soudage ou de collage étant coupés très près du produit ;- un tunnel de rétraction (3), le produit/les produits étant guidé(s) à travers le tunnel de rétraction (3) au moyen du premier dispositif de transport (2) ou d'un deuxième dispositif de transport (4), en chauffant notamment le film ;- un dispositif de pression (5), le/les produit(s) chauffé(s) étant guidé(s) à travers le dispositif de pression (5) au moyen du premier dispositif de transport (2) ou du deuxième dispositif de transport (4) ou d'un troisième dispositif de transport (6), et le dispositif de pression (5) comprenant des moyens (7) destinés à presser le film chauffé contre le/les produit(s),
caractérisé en ce que
les moyens de pression (7) comportent deux bandes en circulation, constituées d'un matériau élastique, notamment des bandes en matériau expansé, qui pressent le film chauffé contre les produits, et que les deux bandes en circulation présentent des vitesses de circulation différentes, de sorte que pendant le transport à travers le dispositif de pression, le produit tourne autour d'au moins un axe. - Dispositif (1) selon la revendication 1, caractérisé en ce que la vitesse de transport du premier dispositif de transport dépend de la température à l'intérieur du tunnel de rétraction (3), le premier dispositif de transport (2) étant arrêté lorsque la température à l'intérieur du tunnel de rétraction (3) passe en dessous d'une température minimale.
- Dispositif (1) selon la revendication 1 ou 2, caractérisé en ce que la vitesse de transport du premier dispositif de transport (2) est comprise entre 30 m/min et 120 m/min.
- Dispositif (1) selon l'une des revendications 1 à 3, caractérisé en ce que le premier dispositif de transport (2) comprend des rails de guidage (8) pour guider les produits à transporter pendant le transport sur le premier dispositif de transport (2).
- Dispositif (1) selon l'une des revendications 1 à 4, caractérisé en ce que la température dans le tunnel de rétraction (3) est comprise entre 80 °C et 220 °C, de préférence entre 100 °C et 200 °C, de préférence notamment entre 120 °C et 180 °C, et est de façon particulièrement avantageuse d'environ 150 °C.
- Dispositif (1) selon l'une des revendications 1 à 5, caractérisé en ce que le tunnel de rétraction (3) comprend au moins une soufflerie (9) pour l'amenée d'air dans le tunnel de rétraction (3).
- Dispositif (1) selon la revendication 6, caractérisé en ce que le tunnel de rétraction (3) comprend deux souffleries (9), chaque soufflerie (9) ayant un débit allant de 1 000 à 1 400 l/min, de préférence de 1 200 l/min.
- Dispositif (1) selon l'une des revendications 1 à 7, caractérisé en ce que l'air amené au tunnel de rétraction (3) est chauffé au moyen d'un dispositif de chauffage (10) à une température, de préférence à une température comprise dans la plage allant de 150 °C à 300 °C, avant d'être introduit dans le tunnel de rétraction.
- Dispositif (1) selon l'une des revendications 1 à 8, caractérisé en ce que, latéralement à côté et au-dessus du dispositif de transport (2, 4) à travers le tunnel de rétraction (3), le tunnel de rétraction (3) comprend respectivement une tôle à buses (11) destinée à amener de l'air chauffé.
- Dispositif (1) selon la revendication 9, caractérisé en ce que, latéralement à côté du dispositif de transport (2, 4), les tôles à buses (11) comportent une rangée simple d'orifices de buses (12), la rangée d'orifices de buses (12) étant disposée respectivement dans le sens de transport du dispositif de transport (2, 4).
- Dispositif (1) selon la revendication 9 ou 10, caractérisé en ce que, au-dessus du dispositif de transport (2, 4), la tôle à buses (11) comporte au moins deux rangées d'orifices de buses (12), de préférence trois, quatre ou cinq rangées d'orifices de buses (12).
- Dispositif (1) selon la revendication 11, caractérisé en ce que les orifices de buses (12) des rangées d'orifices de buses (12) sont en partie décalés les uns par rapport aux autres, de préférence de manière telle que les orifices de buses (12) des différentes rangées forment une pointe de flèche dans le sens de transport du dispositif de transport (2, 4) à travers le tunnel de rétraction (3).
- Dispositif (1) selon l'une des revendications 1 à 12, caractérisé en ce que les parois intérieures du tunnel de rétraction (3) sont au moins en partie dotées d'un revêtement antiadhésif, de préférence dans les régions dans lesquelles les produits transportés à travers le tunnel de rétraction (3) peuvent entrer en contact avec les parois intérieures du tunnel de rétraction (3).
- Dispositif (1) selon l'une des revendications 1 à 13, caractérisé en ce que le dispositif de transport (2, 4) à travers le tunnel de rétraction (3) est résistant à la chaleur, au moins jusqu'à la température de traitement.
- Dispositif (1) selon l'une des revendications 1 à 14, caractérisé en ce que le tunnel de rétraction (3) comprend au moins un volet pour ouvrir le tunnel de rétraction (3), de préférence un couvercle à ouverture pivotante.
- Dispositif (1) selon l'une des revendications 1 à 15, caractérisé en ce que les moyens (7) pour presser le film chauffé contre la pastille de produit du dispositif de pression (5) sont placés latéralement à côté du dispositif de transport (2, 4, 6) à travers le dispositif de pression (5).
- Dispositif (1) selon l'une des revendications 1 à 16, caractérisé en ce que les moyens de pression (7) sont disposés de façon mobile par rapport au dispositif de transport (2, 4, 6) à travers le dispositif de pression (5), notamment perpendiculairement au sens de transport du dispositif de transport (2, 4, 6).
- Tunnel de rétraction (3) destiné à l'utilisation avec un dispositif (1) selon l'une des revendications 1 à 17.
- Dispositif de pression (5) destiné à l'utilisation avec un dispositif (1) selon l'une des revendications 1 à 17.
- Procédé de traitement de produits qui sont enveloppés dans un film, de préférence de portions de produits de nettoyage avec un film soluble dans l'eau, comprenant les étapes suivantes :- l'amenée d'au moins un produit, qui est enveloppé dans un film, à un tunnel de rétraction (3), le film étant soudé ou collé, et les bords de soudage ou de collage étant coupés très près du produit ;- le chauffage du produit avec le film dans le tunnel de rétraction (3), de préférence pendant 1 à 2 secondes à une température d'environ 150 °C ;- l'amenée du produit chauffé avec le film à un dispositif de pression (5) ;- la pression du film chauffé contre le produit,
caractérisé en ce que
les moyens de pression (7) comportent deux bandes en circulation, constituées d'un matériau élastique, notamment des bandes en matériau expansé, qui pressent le film chauffé contre les produits, et que les deux bandes en circulation présentent des vitesses de circulation différentes, de sorte que pendant le transport à travers le dispositif de pression, le produit tourne autour d'au moins un axe. - Procédé selon la revendication 20, caractérisé en ce que, en cas de dépassement d'une température maximale à l'intérieur du tunnel de rétraction (3), de l'air non chauffé est soufflé dans le tunnel de rétraction (3) et le dispositif de transport (2, 4) continue de se déplacer, et en cas de passage en dessous d'une température minimale, le dispositif de transport (2) de l'amenée au tunnel de rétraction (3) est arrêté jusqu'à ce que la température minimale à l'intérieur du tunnel de rétraction (3) soit de nouveau atteinte ou dépassée.
- Procédé selon la revendication 20 ou la revendication 21, où le procédé est mis en oeuvre au moyen d'un dispositif (1) selon l'une des revendications 1 à 18.
- Produit enveloppé dans un film, réalisé conformément à un procédé selon l'une des revendications 20 à 22.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11007131.3A EP2565123B1 (fr) | 2011-09-02 | 2011-09-02 | Dispositif de traitement de produits enveloppés dans une feuille |
ES11007131.3T ES2609590T3 (es) | 2011-09-02 | 2011-09-02 | Dispositivo para elaborar ulteriormente productos envueltos en una lámina |
PL11007131T PL2565123T3 (pl) | 2011-09-02 | 2011-09-02 | Urządzenie do dalszej przeróbki produktów otoczonych folią |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11007131.3A EP2565123B1 (fr) | 2011-09-02 | 2011-09-02 | Dispositif de traitement de produits enveloppés dans une feuille |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2565123A1 EP2565123A1 (fr) | 2013-03-06 |
EP2565123B1 true EP2565123B1 (fr) | 2016-10-12 |
Family
ID=44677331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11007131.3A Revoked EP2565123B1 (fr) | 2011-09-02 | 2011-09-02 | Dispositif de traitement de produits enveloppés dans une feuille |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2565123B1 (fr) |
ES (1) | ES2609590T3 (fr) |
PL (1) | PL2565123T3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111117798A (zh) * | 2020-01-19 | 2020-05-08 | 张俊明 | 一种洗衣片加工系统与洗衣片加工方法及洗衣片 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015105660A1 (de) | 2015-04-14 | 2016-10-20 | Bvm Brunner Gmbh & Co. Kg Verpackungsmaschinen | Transportvorrichtung |
DE102015105882B4 (de) † | 2015-04-17 | 2017-06-08 | Delfortgroup Ag | Umhüllungspapier mit hohem Kurzfaseranteil und Rauchartikel |
DE102017215414A1 (de) * | 2017-09-04 | 2019-03-07 | Krones Aktiengesellschaft | Schachtwand, Schrumpfvorrichtung und Verfahren zur Herstellung einer Schachtwand für eine Schrumpfvorrichtung |
DE202018101776U1 (de) * | 2018-03-29 | 2019-07-31 | Krones Ag | Dampfbalken und Schrumpftunnel |
DE102019106530A1 (de) * | 2019-03-14 | 2020-09-17 | Krones Aktiengesellschaft | Schrumpfvorrichtung und Verfahren zum Einstellen und/oder Verstellen und/oder Anpassen einer Schrumpfvorrichtung |
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DE914598C (de) | 1951-11-07 | 1954-07-05 | Strunck & Co Maschf H | Verfahren und Vorrichtung zum Etikettieren von runden Gegenstaenden, wie Glasroehrchen, Papproehrchen od. dgl. |
GB823972A (en) * | 1955-09-28 | 1959-11-18 | Emhart Mfg Co | Improvements in or relating to a carton sealing machine |
DE1260363B (de) | 1960-03-28 | 1968-02-01 | Strunck & Co Maschf H | Vorrichtung zum Etikettieren von runden Gegenstaenden |
US3722657A (en) | 1971-06-01 | 1973-03-27 | Inland Steel Co | Rotational and translational motion controlling methods and apparatusfor cylindrical articles and the like |
GB1365986A (en) | 1972-06-22 | 1974-09-04 | Ici Ltd | Packet sealer |
US3901381A (en) | 1973-10-10 | 1975-08-26 | Ball Brothers Service Corp | Automatic ware handler |
US4096683A (en) | 1977-02-16 | 1978-06-27 | Cozzoli Machine Company | Ampoule filling and sealing machine |
EP0445705A1 (fr) | 1990-03-07 | 1991-09-11 | Syfan | Procédé et appareil pour envelopper étroitement un article avec un film synthétique |
EP0884242A1 (fr) | 1997-06-10 | 1998-12-16 | G.D. S.p.A. | Procédé et dispositif pour lier des parties scellables d'enveloppes thermoscellables pour produits |
EP0994030A1 (fr) | 1998-10-16 | 2000-04-19 | Clifton W. Emery | Méthode et dispositif pour le contrôle de la taille et de la forme d'un emballage sous film rétracté |
US7690174B2 (en) | 2006-11-27 | 2010-04-06 | Kpc-Master's Craft International, Inc. | Compressing and conveying article through shrink packaging machine |
EP2319769A1 (fr) | 2009-11-09 | 2011-05-11 | Krones AG | Tunnel à rétrécissement |
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GB1301211A (en) * | 1970-12-16 | 1972-12-29 | Nordischer Maschinenbau | Aligning and conveying apparatus for shrinkage and cooling tunnels for newspaper and journal stacks |
US4538363A (en) * | 1984-02-01 | 1985-09-03 | Zagoroff Dimiter S | Shrink oven |
US20040083687A1 (en) * | 2002-11-01 | 2004-05-06 | Christman Russell T. | Shrink tunnel control apparatus and method |
-
2011
- 2011-09-02 PL PL11007131T patent/PL2565123T3/pl unknown
- 2011-09-02 ES ES11007131.3T patent/ES2609590T3/es active Active
- 2011-09-02 EP EP11007131.3A patent/EP2565123B1/fr not_active Revoked
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE914598C (de) | 1951-11-07 | 1954-07-05 | Strunck & Co Maschf H | Verfahren und Vorrichtung zum Etikettieren von runden Gegenstaenden, wie Glasroehrchen, Papproehrchen od. dgl. |
GB823972A (en) * | 1955-09-28 | 1959-11-18 | Emhart Mfg Co | Improvements in or relating to a carton sealing machine |
DE1260363B (de) | 1960-03-28 | 1968-02-01 | Strunck & Co Maschf H | Vorrichtung zum Etikettieren von runden Gegenstaenden |
US3722657A (en) | 1971-06-01 | 1973-03-27 | Inland Steel Co | Rotational and translational motion controlling methods and apparatusfor cylindrical articles and the like |
GB1365986A (en) | 1972-06-22 | 1974-09-04 | Ici Ltd | Packet sealer |
US3901381A (en) | 1973-10-10 | 1975-08-26 | Ball Brothers Service Corp | Automatic ware handler |
US4096683A (en) | 1977-02-16 | 1978-06-27 | Cozzoli Machine Company | Ampoule filling and sealing machine |
EP0445705A1 (fr) | 1990-03-07 | 1991-09-11 | Syfan | Procédé et appareil pour envelopper étroitement un article avec un film synthétique |
EP0884242A1 (fr) | 1997-06-10 | 1998-12-16 | G.D. S.p.A. | Procédé et dispositif pour lier des parties scellables d'enveloppes thermoscellables pour produits |
EP0994030A1 (fr) | 1998-10-16 | 2000-04-19 | Clifton W. Emery | Méthode et dispositif pour le contrôle de la taille et de la forme d'un emballage sous film rétracté |
US7690174B2 (en) | 2006-11-27 | 2010-04-06 | Kpc-Master's Craft International, Inc. | Compressing and conveying article through shrink packaging machine |
EP2319769A1 (fr) | 2009-11-09 | 2011-05-11 | Krones AG | Tunnel à rétrécissement |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111117798A (zh) * | 2020-01-19 | 2020-05-08 | 张俊明 | 一种洗衣片加工系统与洗衣片加工方法及洗衣片 |
CN111117798B (zh) * | 2020-01-19 | 2021-05-28 | 广州市欣婷生物科技有限公司 | 一种洗衣片加工系统与洗衣片加工方法及洗衣片 |
Also Published As
Publication number | Publication date |
---|---|
ES2609590T3 (es) | 2017-04-21 |
PL2565123T3 (pl) | 2017-06-30 |
EP2565123A1 (fr) | 2013-03-06 |
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