WO2008117150A2 - Procédé et installation pour la manipulation de produits, de préférence des rouleaux de papier toilette et/ou de papier ménager - Google Patents

Procédé et installation pour la manipulation de produits, de préférence des rouleaux de papier toilette et/ou de papier ménager Download PDF

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Publication number
WO2008117150A2
WO2008117150A2 PCT/IB2008/000650 IB2008000650W WO2008117150A2 WO 2008117150 A2 WO2008117150 A2 WO 2008117150A2 IB 2008000650 W IB2008000650 W IB 2008000650W WO 2008117150 A2 WO2008117150 A2 WO 2008117150A2
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WO
WIPO (PCT)
Prior art keywords
products
batch
product
foregoing
log
Prior art date
Application number
PCT/IB2008/000650
Other languages
English (en)
Other versions
WO2008117150A3 (fr
Inventor
Massimo Franzaroli
Original Assignee
Pulsar S.R.L.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pulsar S.R.L. filed Critical Pulsar S.R.L.
Priority to EP08719336.3A priority Critical patent/EP2125546B1/fr
Publication of WO2008117150A2 publication Critical patent/WO2008117150A2/fr
Publication of WO2008117150A3 publication Critical patent/WO2008117150A3/fr

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Classifications

    • 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
    • B65B25/00—Packaging other articles presenting special problems
    • B65B25/14—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form
    • B65B25/146—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form packaging rolled-up articles
    • 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
    • B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
    • B65B59/001—Arrangements to enable adjustments related to the product to be packaged
    • 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
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/003—Packaging lines, e.g. general layout
    • 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
    • B65B2210/00—Specific aspects of the packaging machine
    • B65B2210/02—Plurality of alternative input or output lines or plurality of alternative packaging units on the same packaging line for improving machine flexibility
    • 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
    • B65B2220/00—Specific aspects of the packaging operation
    • B65B2220/14—Adding more than one type of material or article to the same package
    • 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
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/003—Packaging lines, e.g. general layout
    • B65B65/006—Multiple parallel packaging lines

Definitions

  • This invention relates to a process and an installation for handling products.
  • the products are preferably rolls or paper or the like, especially rolls of toilet paper and/or household paper or all-purpose paper towels.
  • a process for handling rolls of paper or the like, especially rolls of toilet or household paper is well known, where the roll products are obtained by cutting at least one long roll, or log, transversally into a plurality of individual rolls of suitable length.
  • patent application No. US 2005/0132904 describes a process for embossing a log with different motifs to obtain different batches of individual rolls and sending all the rolls obtained from one log embossed with different motifs to a packaging machine.
  • One disadvantage of processes of this kind is that the products are fed to the packaging machine according to a fixed sequence, where the products of a first batch are placed before the products of a second batch, making it impossible, at least with the packaging machines known up to now, to obtain packs of desired configuration attractive to consumers. In other terms, it greatly limits the possibility of making up packs containing products with different designs that ensure a good presentation.
  • a process for handling products the products being preferably rolls, in particular rolls of paper or the like and especially rolls of paper for sanitary and/or household use, said products being obtained from at least one respective log by a plurality of transversal cuts, the process being characterized in that the products obtained from one respective log are divided into a plurality of product batches, each product batch containing one or more of said products, and in that the product batches obtained from the log are separated from each other.
  • a process for handling products the products being preferably rolls, in particular rolls of paper or the like and especially rolls of paper for sanitary and/or household use, said products being obtained from at least one respective log by a plurality of transversal cuts, the process being characterized in that the products are arranged in a plurality of parallel rows, where a plurality of corresponding products defining a respective product front comprise products that differ from each other.
  • FIG. 2A is a schematic view showing a preferred subdivision of a log into respective batches of rolls
  • FIG. 2B schematically illustrates the spacing between roll batches travelling on a conveyor and obtained from successive logs
  • FIG. 3 is a schematic top plan view of a first preferred embodiment of the installation for making and packaging rolls;
  • - Figure 4 is a schematic perspective view illustrating in particular the upstream part of the preferred embodiment of the installation
  • - Figure 5 is a schematic side view of the upstream part of the means for conveying the products out of the log cutting machine in the first preferred embodiment of the installation
  • - Figure 6A is a schematic side view of the upstream part of the means for conveying the products out of the log cutting machine in a second preferred embodiment of the installation;
  • - Figure 6B illustrates a second subdivision of the log according to a second preferred embodiment of the process of the invention;
  • FIG. 7 is a schematic perspective view of a second pack configuration
  • FIG. 8 illustrates a third preferred configuration of a log for making roll products according to the invention
  • FIG. 9 is a schematic view of a third preferred embodiment of the installation.
  • FIG. 10 is a schematic side view of a detail of the third preferred embodiment of the installation, showing the diverting means downstream of the log saw;
  • FIG. 11 is a perspective view of the product diverting means for making differently coloured rolls converge into a single feed flow in the third preferred embodiment of the installation;
  • FIG. 12 is a schematic top plan view of the diverter of Figure 11 ;
  • - Figure 13 is a schematic side view of a fourth preferred embodiment of the installation according to the invention;
  • FIGS. 14A to 14F are schematic top plan views illustrating the different steps in the operation of the fourth preferred embodiment of the installation according to the invention.
  • Figure 1 illustrates a configuration P of the products contained in a respective pack, which comprises a plurality of products in the form of respective rolls 11a, lib of different types.
  • the pack P is completed by a suitable plastic wrapping which covers and holds the rolls 1 Ia, 1 Ib together. The wrapping is not illustrated in Figure 1.
  • the products to which the invention applies are preferably rolls or paper or the like, especially rolls of paper for sanitary use and/or paper for household use or all-purpose paper towels. More specifically, this preferred pack P comprises two rolls of household paper or all-purpose paper towels 1 Ib and four rolls of toilet paper 11a.
  • the packs might have any other desired configuration, the roll products differing from each other in other ways and being, for example, rolls made of different materials, differently embossed or coloured or printed with different decorative designs. Also imaginable are packs of different types from the pack P illustrated here, containing a different number of rolls, rolls arranged in different ways or rolls of different sizes.
  • each individual roll comprises a core 11', normally made of paperboard, on which is wound a paper web 11" consisting of a plurality of superposed plies and comprising regularly spaced tear lines to make predetermined lengths of paper.
  • rolls lla, lib have a longitudinal axis "L" and substantially cylindrical lateral surfaces 112' and 114', respectively, and opposite transversal faces 112a, 114a and 112b, 114b.
  • the rolls have respective diameters Da, Db, which are the same in this embodiment, and respective lengths La and Lb, the former of the toilet paper roll and the latter of the household paper roll.
  • a first preferred embodiment of an installation for making and packaging products, in particular roll products comprises a log cutting machine, labelled 12 in Figure 3, which cuts the rolls from respective logs.
  • the machine or cutting section 12 receives the logs 13 (illustrated in Figure
  • the cutting machine makes a plurality of transversal cuts T in each log 13 to form individual products lla, lib of suitable length La and Lb. It will be understood, however, that the cuts might be made in a log having longitudinal portions that are worked in different ways in terms of colour, embossing or other characteristics so as to obtain rolls with different surface features from the same log.
  • the products are then transported by suitable conveying means from the cutting machine 12 to packaging means which, in this preferred embodiment of the installation, are in the form of a first and a second packaging machine 18a and 18b.
  • these conveying means comprise upstream conveying means
  • first and second downstream conveying means 16a, 16b which receive the products from the upstream conveying means 16 and transport them to the packaging machines
  • the upstream conveying means 16 comprise means 20 for diverting the products towards different destinations and, more specifically, towards the downstream conveying means 16a, 16b.
  • the product diverting means 20 comprise fixed conveying means 22 and mobile conveying means 24.
  • the fixed conveying means 22 of the diverter or distributor 20 receive the rolls cut by the blade 12a which is illustrated schematically in Figure 5.
  • the rolls are transported by conveying means or belts of the machine 12, at the cutting area, by aerial conveying means (not illustrated) which advance the rolls in a suspended condition, that is to say, holding them from above.
  • Said aerial retaining means keep the rolls in a suspended condition after picking them up from the belts of the log saw upstream and release them onto the fixed conveying means 22 of the conveying means 20.
  • the mobile conveying means 24 have a fixed end 24a at the respective end of the fixed conveying means 22, and a mobile end 24b that can be positioned alternately at the first downstream conveying means 16a and at the second downstream conveying means 16b.
  • the mobile means 24 are vertically mobile.
  • the cutting machine 12 has four parallel feed belts and four retaining suspension belts which feed out four parallel rows of products obtained by the simultaneous cutting of four logs by the circular blade 12a, shown schematically in Figure 5.
  • the products fed out of the machine 12 travel first on the four fixed belts 22 of the diverter 20 and then on the four mobile diverter belts 24 which convey them alternately to the four belts of the first conveying means 16a or to the four belts
  • the products are then fed in four parallel rows to the respective packaging machines 18a, 18b, said machines 18a, 18b receiving the rolls conveyed, respectively, by the first conveying means 16a and by the second conveying means 16b, whose respective first sections in turn extend one above the other at different heights.
  • the making of logs 13 from which products that differ from each other can be cut.
  • the products cut from each log 13 comprise at least a first batch 13a of products 11a and a second batch 13b of products lib, where the products 11a of the first batch 13a differ from the products lib of the second batch 13b and where the first and second batches 13a, 13b each comprise one or more products 11a, 1 Ib, respectively.
  • the log 13 material used to make the products of the first batch 13a might have a different surface finish from the material used to make the products of the second batch 13b.
  • the material forming the products of the first batch 13a might be embossed differently from the material forming the products of the second batch 13b.
  • the material forming the products of the first batch 13a might have a different decorative design from the material forming the products of the second batch 13b.
  • the material forming the products of the first batch 13a might be coloured differently from the material forming the products of the second batch 13b.
  • the products of the first batch 13a and the products of the second batch 13b differ in length and, more specifically the products of the second batch 13b are twice as long as the products of the first batch 13 a, the former being rolls of all-purpose paper towels and the latter being rolls of toilet paper, all the rolls being equal in diameter.
  • the products lib of the second batch 13b are positioned upstream of the products 11a of the first batch 13a, relative to the direction of log feed and, hence, of product feed.
  • the first product batch 13a is separated from the second product batch 13b.
  • the products can be suitably handled to make packages having desired configurations.
  • the first product batch 13a cut from a log is separated from the second product batch 13b cut from the log before the two batches leave the cutting machine.
  • the capabilities of the cutting machine 12 might be used for this purpose by simply adapting only the software that controls the machine.
  • the products feeding out of the cutting machine 12 are thus ready to be handled by the conveying means 16 downstream of the machine 12.
  • the first product batch 13a cut from a log and the second product batch 13b cut from the log are separated from each other directly on the conveying means and, more specifically, at the moment the conveying means receive the products from the cutting machine 12.
  • separating a first product batch 13a from a second product batch 13b, both cut from a single log involves spacing the first product batch 13a from the second product batch 13b cut from the log 13.
  • spacing the first batch 13a from the second batch 13b of products is achieved by cutting the log in such a way as to cut off a portion lie between the first and second product batches 13a, 13b.
  • This intermediate, or scrap, portion lie is removed and is not conveyed to the packaging units downstream, thereby creating a suitable gap "dl" between the rear face of the last product in the first batch 13a and the front face of the first product in the second batch 13b, as illustrated by way of example in Figure 2B.
  • the intermediate portion lie may differ in length from the products 11a, 1 Ib of the first batch 13a and of the second batch 13b of products.
  • the intermediate portion lie may be shorter than the products lib of the second batch 13a and longer than the products 11a of the first batch 13a.
  • the products of the second batch 13b consist of longer rolls and, more specifically, maxi rolls of all-purpose paper towels, while the rolls of the first batch 13a are shorter, being rolls of toilet paper.
  • the first batch might consist of longer rolls and the second batch, shorter rolls, used for respective purposes.
  • the products 11a of the first batch are advantageously kept together in a group.
  • the products lib of the second batch are also kept together in a group.
  • the rolls, or products, of the first and second batches 13a, 13b are transported along the conveying line downstream of the cutting machine and, more specifically, in the zone 16 of the conveying means that is immediately downstream of the cutting machine, in such a way as to keep the transversal faces of each roll close to, or in contact with the transversal faces of the adjacent roll, that is to say, with a gap "d ⁇ " between the transversal faces of adjacent rolls, so that if a roll, or product, tends to tip over, its transversal face engages the transversal face of the adjacent roll, or product. This prevents the products from tipping over and avoids the down time and economic loss that would be caused by personnel stopping the installation to set the products straight.
  • the gap dO between the rolls might be necessary to enable sensors, by detecting this gap, to count the rolls as they advance along the feed line.
  • the products obtained from one log 13 are divided into groups or batches 13 a, 13b each containing a smaller number of products than the total number obtainable from that log 13, allowing the groups themselves to be handled in suitable fashion.
  • the products 11a of the first batch 13a and the products lib of the second batch 13b are sent to different destinations and, more specifically, are sent, or diverted, to different conveying means 16, 16b.
  • the gap "dl" between products of the first batch 13a and the products of the second batch 13b in particular, between the last product of the first batch and the first product of the second batch, relative to the product feed direction, indicated by the arrow A in the drawings.
  • the gap, or spacing, "dl" between the products of the first batch 13a and those of the second batch 13b feeding out of the cutting machine 12, is suitably varied and, in particular, widened by means of the drive motors of the conveyor belts 22 and 24 of the diverter 20.
  • the gap between the products of the first batch 13a and the products of the second batch 13b might be varied on the conveying means 16 when the latter receive the products from the cutting machine.
  • the conveyor belts might be made to move at a different speed from the speed of the feed belts inside the cutting machine.
  • the gap between the first and second product batches might be created, or widened, solely and exclusively by the conveying means 16 and, more specifically, by the diverting means 20.
  • the gap between the first and second product batches might be created, or widened, solely and exclusively by the conveying means 16 by making the belts 22 and the belts 24 of the diverting means 20 move at different speeds. It is also contemplated that the products of the upstream batch 13b from one log 13 and the products of the downstream batch 13a from the next log 13' are sent to different destinations 16a, 16b, that is to say, to different conveying means 16a, 16b.
  • gap, or spacing, "d2" between the last product of the upstream batch 13b from one log 13 and the first product of the downstream batch 13a from the next log 13' as they feed out of the cutting machine 12 and said gap, or spacing, is varied, in particular, the gap, or spacing, between the last product of the upstream batch 13b from one log 13 and the first product of the downstream batch 13a from the next log 13' by suitably operating on the product conveying means 20.
  • the products 11a, lib obtained from one log 13 are sent to a single packaging machine 18a according to a particular arrangement suitable for creating a desired pack.
  • means are provided for arranging the products in a plurality of parallel rows, where a plurality of products lla, lib forming a respective transversal front "F" comprise products that differ from each other.
  • the product front "F” comprises the products suitable for forming a pack and which, in particular, are obtained from a single log 13.
  • the transversal front row of products lla, lib is created by a diverter 20, by first diverting the batches 13a, 13b of products to respective conveying means 16a,
  • rows of products from different conveying means 16a, 16b are made to converge until they are parallel with each other at the zone where they are fed to a respective packaging machine, that is to say, rows of products from different conveying means 16a, 16b, which are vertically spaced or aligned are made to converge with each other.
  • the products lla, lib that form a transversal front of products to be packed are fed in parallel and simultaneously to respective packaging means 18 a.
  • means 19a, 19b are provided for conveying the products to a packaging machine 18a, these being in the form of first and second means for simultaneously feeding the products lla and lib to the packaging machine 18a, said first and second means each comprising a respective pair of conveyor belts extending in the same plane at infeed to the machine 18a.
  • the products of the first batch 13a and the products of the second batch 13b from different logs 13 are sent consecutively to a single packaging machine 18a on respective first feed means 19a, 19a and 19b, 19b.
  • the products 11a are positioned on the first feed means 19a, 19a and the products lib on the second feed means 19b, 19b side by side.
  • the products 11a and lib can be advantageously distributed to obtain the desired pack P.
  • the product front F is defined by two consecutive transversal0 rows of rolls on the conveyors 19a, 19a and by single transversal rows of products on the conveyors 19b, 19b.
  • means are provided for diverting the products 11a from the first conveying means 16a towards the first and second feed means 19a, 19a of o the respective machine.
  • Means are also provided for diverting the products lib from the second conveying means 16b towards the first and second feed means 19b, 19b of the respective machine.
  • the means for diverting the products towards the first and second feed5 means 19a, 19b comprise conveying means 21a, 21b extending at different heights, where the conveying means 21a comprise mobile means 21c that may be activated to send the products alternately to the first feed means and to the second feed means when the installation is used to make traditional packs containing rolls of the same type.
  • Means 23a, 23b are also provided for merging the flow of products from the conveyors 21a and 21b towards the first feed means 19a and, respectively, towards the second feed means 19b which cause the four channels of the conveyors 21a, 21b to merge into two respective channels of the conveyors 19a, 19b.
  • means 25 are provided for diverting the product flow from5 the conveying means 16b towards the means 19 for conveying the products to a second packaging machine 18b, or towards the first packaging machine 18a when the installation is used to feed different products towards the single packaging machine 18a, in this case diverting the flow of products lib from the second means 16b towards the product feed means 21b downstream instead of towards the means 19 that feed them to the second packaging machine 18b.
  • Figure 6A shows in a schematic view the area 20 for diverting products from the cutting machine upstream in a second embodiment of the installation implementing the roll handling process according to the invention.
  • this second preferred embodiment differs from the first in that each log 113 is divided into a first batch 113a of rolls Ilia, a second batch 113b of rolls 11 Ib and a third batch 113d of rolls 11 Id.
  • the rolls Ilia of the first batch 113a are, relative to the direction A in which the rolls are conveyed, are situated downstream of the rolls 11 Ib of the second batch 113b and downstream of the rolls 11 Id of the third batch 113d.
  • the log saw blade cuts the products of the first batch 113a and of the third batch 113d into equal lengths and, in particular, equal to half the length of the rolls of the second batch 113b, which, as illustrated, is situated between the first and third batches 113a, 113d.
  • the products of the second or middle batch 113b are rolls of household paper or all-purpose paper towels, while the rolls in the end batches 113a and 113 d are rolls of toilet paper.
  • the pack obtained in this case may be identical to the pack illustrated in Figure 1.
  • the rolls are made by a respective cutting machine or log saw that forms respective logs 113 which are then cut into individual rolls by the log saw blade in a manner similar to that of the first preferred embodiment.
  • the second preferred embodiment also spaces the rolls of the first batch from those of the second batch and the rolls of the second batch from those of the third batch before they leave the cutting machine.
  • the batches 113a, 113b, 113d of products Ilia, 111b, Hid might by separated directly on the conveying means that extend downstream of the log saw.
  • This embodiment is not, however, illustrated in detail 5 in the accompanying drawings.
  • the products Ilia, 111b, Hid of the batches 113a, 113b, 113d are advantageously kept together in such a way that each batch of products forms a respective "train" and so that the transversal faces of each product in the producto trains or batches are in contact with, or close to, the transversal faces of the adjacent products so that if a roll tends to tip over, its transversal face engages or abuts against the transversal face of the adjacent roll, thus preventing the roll from tipping over.
  • the product batches 113a, 113b,5 113d are separated by spacing the product batches 113a, 113b, 113d from each other.
  • the product batches 113a, 113b, 113d obtained from a single log 113 are spaced by cutting the log in such a way as to define intermediate portions 111c, 11 Ie between the first and second o products batches 113a and 113b and between the second and third product batches
  • the intermediate portions 111c, 11 Ie differ in length from the products Ilia, 111b, 11 Id of the product batches 113a, 113b, 113d. More specifically, the intermediate portions 111c and Hie are shorter than the products5 of the first, second and third batches.
  • first and third batches 113a and 113d are fed to first conveying means 16a, while the products of the second batch 113b are o fed to second conveying means 16b.
  • the second preferred embodiment of the installation is the same as the first preferred embodiment and, for brevity, will not be described in detail again.
  • Figure 7 shows a roll configuration P2 forming a respective pack that is5 completed by a wrapping, preferably of plastic film (not illustrated) which covers and holds the rolls together.
  • the pack P2 comprises differently coloured products, or rolls, such as, for example, green rolls 211a, 211a, white rolls 211b, 211b placed one over the other, and red rolls 211c, 211c, placed one over the other. It will be understood, however, that the rolls might have any desired colour.
  • the differently coloured rolls are cut from logs 213, where the rolls 211a form a first batch 213a of rolls, the rolls 211b form a second batch 213b of rolls, and the rolls 211c form a third batch 213c of rolls, the latter being, relative to the feed direction A in the installation, located upstream of those of the second batch 213b which are in turn located upstream of the rolls of the first batch 213a, as illustrated in Figure 8.
  • the diverter 220 and the conveyors 216a, 216b, 216c that receive the rolls have four parallel conveyor belts.
  • a diverter 220 is used which has a mobile portion 24 that is positioned consecutively at first conveyor means 216a to which it diverts the first batch of rolls 213a obtained from the single log 213, at second conveyor means 216b to which it diverts the second batch of rolls 213b obtained from the single log 213, and at third conveyor means 216c to which it diverts the third batch of rolls 213c obtained from the single log 213.
  • all the different batches 213a, 213b, 213c of rolls cut from each log 213 are suitably spaced from each other and fed to different feed means 216a, 216b, 216c which extend at different heights and which are vertically aligned with each other.
  • the separation between the roll batches 213a, 213b, 213c may be achieved by providing respective scrap or trimmed portions designed to create between the batches 213a, 213b, 213c a gap which can be widened when the rolls have been received by the conveying means downstream of the log saw and which must be wide enough to enable the mobile portion 24 of the diverter 220 to switch from one position to another.
  • Figure 8 which illustrates the subdivision of the log 213 into batches, does not, however, show said scrap or trimmed portions between the first, second and third batches.
  • roll batch spacing might be achieved by suitably controlling the speed of the conveyors when they receive the roll batches.
  • the third preferred embodiment of the installation also comprises means for arranging the products in a plurality of parallel rows, where a plurality of products 211a, 211b, 211c forming a respective transversal front comprise products that differ from each other in colour.
  • the product front comprises the products which are suitable for forming a part or, more specifically a layer, of the pack P2 and which, in particular, are obtained from a single log 213.
  • the transversal front row of products 211a, 211b, 211c is created by the diverter 220, by diverting the batches 213a, 213b, 213c of products to respective conveying means 216a, 216b, 216c, in practice diverting the product batches 213a, 213b, 213c obtained from a single log 213 to different conveying means 216a, 216b, 216c.
  • rows of products from different conveying means 216a, 216b, 216c are made to converge, that is to say, rows of products from different conveying means 216a, 216b, 216c which are vertically spaced or aligned are made to converge with each other towards a packaging machine.
  • the products that form a transversal front of products are fed in parallel and simultaneously to respective packaging means 218a, 218b.
  • a plurality of consecutive transversal product fronts used to make a respective pack P2 are obtained and fed to the respective packaging machine 218a, 218b.
  • the consecutive product fronts fed to the packaging machines 218a, 218b are created by making rows of products from different conveying means 216a, 216b, 216c converge and picking up the products forming a respective front in sequence from the conveyors thanks to means for diverting and simultaneously picking up a plurality of products moving horizontally.
  • the means 216a, 216b, 216c for conveying the differently coloured products extend downstream of the diverter 220, making the products merge at means 217 which make the products 211a, 211b, 211c of the respective batches 213a, 213b, 213c converge until they are parallel with each other and can be fed to respective use points 218a, 218b embodied by means or machines for packaging or packing the products.
  • the diverter 217 has four infeed conveyors 216a, 216b, 216c per level and a plurality, in this case, three, vertically aligned conveyors 217a, 217b, 217c, one for each infeed conveyor level 216a, 216b, 216c.
  • the vertically aligned conveyors 217a, 217b, 217c are horizontally mobile together in such a way that their respective mobile ends 217'a, 217'b 217'c are positioned at the respective conveyor levels 216a, 216b, 216c.
  • the diverting means 217 also comprise a set of four conveyors 217d forming a by-pass unit used when the installation is used to handle rolls of the same size and colour and not rolls of different types or colours.
  • Figures 13 and from 14A to 14F illustrate a fourth preferred embodiment of the installation and process, used for making packs, in particular like the one shown in Figure 7.
  • the fourth embodiment comprises a diverter 320 that conveys the products cut from consecutive logs towards respective levels 316a, 316b.
  • suitable means for separating the product batches obtained from one log and merging them with respective batches of products obtained from subsequent logs cut by the cutting machine or log saw.
  • the means 317 comprise two conveyor levels, a top conveyor level 317a and similar bottom conveyor level 317b, each of which comprises first, second and third conveyor belts 1317a, 2317a, 3317a which are linked to each other and hence driven simultaneously in a horizontal direction in such a way that their respective mobile ends are positioned at the respective ends of the parallel conveyor belts 1316a, 2316a, 3316a, 4316a for the top level 316a, and similarly for the bottom level 316b.
  • the belt 1317a of the diverting means 317 is positioned at the belt 1316a in such a way as to convey the first group of products 213a advancing on this conveyor belt towards respective conveying means 319 downstream.
  • the belt 1317a is positioned at the next belt 2316a to collect the first batch of products 213a advancing on it, while the mobile belt 2317a is positioned at the belt 1316a in order to collect the second batch of products 213b.
  • the belt 1316a for conveying, or receiving, the first batch of products 213a located on the belt 3316a, is positioned at the outfeed end of the belt 3316a and the mobile belt 2317a is positioned at the belt 2316a in order to collect from the latter the respective second batch of products 213a.
  • the mobile belt 3317a is positioned at the belt 1316a to collect the third batch of products 213c.
  • the conveyor belt 1317a is positioned at the belt 4316a to collect the products 213a of the first batch, while the mobile belt 2317a is positioned at the belt 3316a and the belt 3317a is positioned at the belt 2316a in order to collect the second batch 213b and the third batch 213c of products from the belts 3316a and 2316a, respectively.
  • the belt 2317a is positioned at the belt 4316a and the belt 3317a is positioned at the belt 3316a in order to collect the second and third batches of products, respectively.
  • the belt 3317a is positioned at the belt 4316a to collect the third batch 213c of products.
  • the procedure just described is then repeated from step one of Figure 14A.
  • the product front is formed by means that divert and sequentially pick up products which differ from each other from conveying means which move horizontally and which sequentially pick up the respective batches of products from corresponding conveying means.
  • the products of each batch, cut from a single log are sent to respective conveyors 319a, 319b and then fed to a respective packaging or packing machine.
  • the top level 319a of these conveyors feeds the products to a first packaging machine, while the lower level 319b feeds the products to a second packaging machine.
  • the conveyor belts 1317a, 2317a, 3317a transfer the rolls of a respective colour to the parallel conveyors 1319a, 2319a, 3319a of the conveying means 319a.
  • the conveyor belts 317b transfer the rolls to the conveyors of the conveying means 319b.
  • the fourth conveyor belt 4317a of the top level 317a and similarly for the bottom level 317b, is used, for example, when the installation handles same- coloured, identical rolls.
  • This belt is used for transferring the rolls to the belt 4319a of the conveying means 319a, in the same way as the fourth belt of the means 317b that transfer the rolls in this way to the fourth conveyor belt from the bottom conveyor level 317b.
  • transversal front of products that differ in colour or length, in the latter case comprising a single roll for each longitudinal row of long products and a pair of rolls for each row of short products
  • a transversal front comprising a plurality of products made from a differently embossed material or having a different decorative design.
  • machinery can be used which can also make differentiated logs from which different types of products can be cut, which means that a single installation can be used to make and handle all types of logs producing a wide range of different paper roll types, allowing significant savings in terms of installation costs and floor space and with considerable advantages in terms of installation simplicity.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Sanitary Thin Papers (AREA)

Abstract

Dans ce procédé et dans une installation pour manipuler des produits (11a, 11b), en particulier des rouleaux de papier pour une utilisation sanitaire et/ou ménagère, où les produits (11a, 11b) sont obtenus à partir d'au moins un rondin respectif par une pluralité de découpes transversales, un premier lot (13a) et un second lot (13b) de produits obtenus à partir du rondin sont séparés l'un de l'autre pour un emballage ultérieur.
PCT/IB2008/000650 2007-03-26 2008-03-19 Procédé et installation pour la manipulation de produits, de préférence des rouleaux de papier toilette et/ou de papier ménager WO2008117150A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08719336.3A EP2125546B1 (fr) 2007-03-26 2008-03-19 Procédé pour la manipulation de produits, de préférence des rouleaux de papier toilette et/ou de papier ménager

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2007A000214 2007-03-26
IT000214A ITBO20070214A1 (it) 2007-03-26 2007-03-26 Procedimento e impianto per il trattamento di prodotti, preferibilmente sotto forma di rotoli di carta igienica e/o di carta ad uso domestico.

Publications (2)

Publication Number Publication Date
WO2008117150A2 true WO2008117150A2 (fr) 2008-10-02
WO2008117150A3 WO2008117150A3 (fr) 2009-01-08

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PCT/IB2008/000650 WO2008117150A2 (fr) 2007-03-26 2008-03-19 Procédé et installation pour la manipulation de produits, de préférence des rouleaux de papier toilette et/ou de papier ménager

Country Status (3)

Country Link
EP (1) EP2125546B1 (fr)
IT (1) ITBO20070214A1 (fr)
WO (1) WO2008117150A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20130141A1 (it) * 2013-03-29 2014-09-30 Pulsar Srl Procedimento per la gestione di un flusso di materiale lungo un rispettivo impianto.
ITBO20130664A1 (it) * 2013-11-29 2015-05-30 Pulsar Srl Apparato per il convogliamento di articoli verso corrispondenti utilizzi.
WO2016042439A3 (fr) * 2014-09-17 2016-05-12 Corazza S.P.A. Appareil d'emballage de produits à l'intérieur d'éléments de confinement respectifs
JP2018070254A (ja) * 2016-11-04 2018-05-10 コアレックス信栄株式会社 ロールペーパーの包装方法
US10676223B2 (en) 2015-02-27 2020-06-09 Pulsar S.R.L. Unit or an apparatus for controlling or managing products or rolls

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607761A1 (fr) * 1992-09-28 1994-07-27 FABIO PERINI S.p.A. Dispositif pour éjecter des déchets pour une machine de coupe des rouleaux de papier de toilette
WO2000005138A1 (fr) * 1998-07-24 2000-02-03 Pulsar S.R.L. Appareil et procede pour acheminer des articles
FR2784075A1 (fr) * 1998-10-06 2000-04-07 Fort James France Unite de fabrication et d'emballage de produits en rouleaux
EP1384671A1 (fr) * 2002-07-26 2004-01-28 T.M.C. S.P.A. Méthode pour arrêter et démarrer une machine d'emballage lors d'un changement de production
EP1614628A2 (fr) * 2000-02-25 2006-01-11 Pulsar S.r.l. Procédé et installation pour fabriquer et transporter des articles, en particulier des rouleaux de papier ou similaires

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607761A1 (fr) * 1992-09-28 1994-07-27 FABIO PERINI S.p.A. Dispositif pour éjecter des déchets pour une machine de coupe des rouleaux de papier de toilette
WO2000005138A1 (fr) * 1998-07-24 2000-02-03 Pulsar S.R.L. Appareil et procede pour acheminer des articles
FR2784075A1 (fr) * 1998-10-06 2000-04-07 Fort James France Unite de fabrication et d'emballage de produits en rouleaux
EP1614628A2 (fr) * 2000-02-25 2006-01-11 Pulsar S.r.l. Procédé et installation pour fabriquer et transporter des articles, en particulier des rouleaux de papier ou similaires
EP1384671A1 (fr) * 2002-07-26 2004-01-28 T.M.C. S.P.A. Méthode pour arrêter et démarrer une machine d'emballage lors d'un changement de production

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10336487B2 (en) 2013-03-29 2019-07-02 Pulsar S.R.L. Process for the management of a flow of material along a respective plant
WO2014155211A1 (fr) * 2013-03-29 2014-10-02 Pulsar S.R.L. Procédé de gestion d'un flux de matériau le long d'une installation respective
ITBO20130141A1 (it) * 2013-03-29 2014-09-30 Pulsar Srl Procedimento per la gestione di un flusso di materiale lungo un rispettivo impianto.
ITBO20130664A1 (it) * 2013-11-29 2015-05-30 Pulsar Srl Apparato per il convogliamento di articoli verso corrispondenti utilizzi.
WO2015079326A1 (fr) * 2013-11-29 2015-06-04 Pulsar S.R.L. Appareil de transport d'articles vers des points d'utilisation correspondants
US10087006B2 (en) 2013-11-29 2018-10-02 Pulsar S.R.L. Apparatus for conveying articles towards corresponding points of use
WO2016042439A3 (fr) * 2014-09-17 2016-05-12 Corazza S.P.A. Appareil d'emballage de produits à l'intérieur d'éléments de confinement respectifs
US10676223B2 (en) 2015-02-27 2020-06-09 Pulsar S.R.L. Unit or an apparatus for controlling or managing products or rolls
EP3261933B1 (fr) * 2015-02-27 2020-09-23 Pulsar S.r.l. Installation pour le traitement de produits comprenant une unité de détection de produits défectueux
EP3261934B1 (fr) * 2015-02-27 2020-11-18 Pulsar S.r.l. Unité ou appareil pour la commande ou la gestion de produits ou rouleaux
US10906676B2 (en) 2015-02-27 2021-02-02 Pulsar S.R.L. Plant for processing products including a unit for detecting defective products
EP3798146A1 (fr) * 2015-02-27 2021-03-31 Pulsar S.r.l. Installation de traitement de produit comprenant une unité de détection de produits défectueux
US20210130018A1 (en) * 2015-02-27 2021-05-06 Pulsar S.R.L. Plant for processing products including a unit for detecting defective products
US11142360B2 (en) 2015-02-27 2021-10-12 Pulsar S.R.L. Unit for controlling or managing products
EP3919394A1 (fr) * 2015-02-27 2021-12-08 Pulsar S.r.l. Unité ou appareil de commande ou de gestion de produits ou de rouleaux
US11970298B2 (en) 2015-02-27 2024-04-30 Pulsar S.R.L. Plant for processing products including a unit for detecting defective products
JP2018070254A (ja) * 2016-11-04 2018-05-10 コアレックス信栄株式会社 ロールペーパーの包装方法

Also Published As

Publication number Publication date
EP2125546B1 (fr) 2016-02-17
WO2008117150A3 (fr) 2009-01-08
EP2125546A2 (fr) 2009-12-02
ITBO20070214A1 (it) 2008-09-27

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