EP2120624B1 - Device for applying runners on closure profiles - Google Patents
Device for applying runners on closure profiles Download PDFInfo
- Publication number
- EP2120624B1 EP2120624B1 EP08701325A EP08701325A EP2120624B1 EP 2120624 B1 EP2120624 B1 EP 2120624B1 EP 08701325 A EP08701325 A EP 08701325A EP 08701325 A EP08701325 A EP 08701325A EP 2120624 B1 EP2120624 B1 EP 2120624B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fact
- closure
- wheel
- slider
- sliders
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/62—Assembling sliders in position on stringer tapes
-
- 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
- B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
- B65B61/188—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying or incorporating profile-strips, e.g. for reclosable bags
-
- 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
-
- 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
- B65B9/213—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 the web having intermittent motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
- B31B70/8131—Making bags having interengaging closure elements
- B31B70/8133—Applying the closure elements in the cross direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/15—Bag fasteners
- Y10T24/158—Slides to lock bag end within housing
Definitions
- the present invention relates to the field of closure profiles for sachets equipped with sliders.
- the present invention now aims to propose new means designed to ensure the installation of a slider on a closure profile, with properties superior to those of the state of the art.
- a slider installation device comprising various actuator elements driven by a common motor means, including a drive wheel of a slider chain temporarily connected to one another. by breakable bridges for successively transferring each slider to a laying station on the closure profile, characterized in that the device comprises manual disengagement means of the drive wheel, relative to the other actuator elements.
- the invention also relates to a method and a machine implementing the aforementioned slider installation device as well as the closure profiles and bags thus equipped.
- the invention applies in particular to the manufacture of bags on an automatic machine manufacturing, filling and closure of the type illustrated schematically on the figure 1 attached.
- Such a bag is shown schematically under the reference 90 on the figure 1 .
- the figure 1 appended represents a machine in which the closure strip 22 equipped with sliders 32 is placed longitudinally on the edges of the film 42, that is to say parallel to the direction of movement of the film 42.
- the closure strip 22 equipped with sliders 32 may be deposited transversely on the film 42, that is to say at least substantially perpendicular to the direction of movement of the film 42.
- the slider installation device 100 according to the present invention can be used on any automatic packaging machine as well as on welders for manufacturing empty bags.
- the cursor setting device 100 is designed to put the sliders 32 on the strip 22 of closure profiles, before welding the strip 22 on the film.
- the laying device 100 according to the present invention can also be used to place the sliders 32 on the closure strip 22 after welding the closure strip 22 on a film 42, regardless of the type of machine of conformation of the film 42 used.
- the laying device 100 can also be used to preposition sliders 32 on closure profile strips 22 at a given site and to fix the closure strips thus fitted with sliders 32 on a film during a period of time. subsequent distinct step and, where appropriate, on a separate site.
- closure strips 22 in particular closure strips comprising two complementary male and female sections, hook profiles, sections interconnected by a U-shaped connecting strip or the like to form an opening witness, etc.
- the closure device 100 comprises four actuator elements: a drive wheel 110, a pusher 120, a spacer 130 and a clamp 140. These four actuator elements are driven by a common drive element 150 preferably formed of a pneumatic cylinder 150, more precisely by a crew 152 connected to the piston of the cylinder 150 and driven to displacement, on command in a reciprocating translation movement centered on an axis AA.
- the cursor strings 32 used are preferably in accordance with the document FR-A-2076728 as to their general structure. They will not be described in more detail later.
- each cursor 32 of this chain is in accordance with the document US Patent 6490769 in that it comprises at its summit two fins adapted to be urged by a cradle 122 (see figure 7 ) provided at the end of the pusher 120 to move the flanks of the slider before laying on the strip 22 as described in the document US Patent 6490769 .
- the drive wheel 110 can be many configurations. It includes on its periphery a series of teeth or cradles adapted to successively take care of the sliders 32 and transfer them to the leveling station located between the spacer 130 and the clamp 140.
- the rotational drive means of the wheel 110 from the crew 152 can be the subject of many embodiments.
- these means preferably comprise a lever 111 with two branches 112, 113 mounted to rotate about the axis O-O.
- One of the branches 113 is connected to the crew 152 by a rod or connecting rod 114.
- the second branch 112 carries a pawl 115 capable of angular displacement relative to the branch 112 and cooperating with a toothed wheel 116 integral with the wheel. 110 training.
- the pawl 115 may be associated with a return spring 117.
- the pawl 115 drives the wheel 116 and consequently the wheel 110 on an angular pitch.
- the pawl 115 pivots with respect to the branch 112 to disappear and reach the adjacent tooth of the toothed wheel 115 before repeating a new drive of the wheel 116.
- the wheel 110 and the associated wheel 116 are braked by a friction brake 160 to prevent the wheel 110 from rotating opposite to that which results from the action of the lever 111 and the pawl 115.
- the friction brake is formed according to the invention by two washers or friction linings 162, 164 disposed respectively on either side of the wheel 110. More specifically, the two friction linings 162, 164 and the wheel 110 sandwiched between them, are pinched between one side of a device frame and the other a disengageable actuating member 170.
- this element 170 is formed of a ring bearing on the outer surface of the lining 164 and biased in the pinching position by a set of calibrated springs 172.
- the ring 170 may however be spaced from the wheel 110 to disengage the lining 164 and the wheel 110 through a screw / nut type system. This can be the subject of many variants. It will not be described in detail later.
- this screw / nut system comprises a threaded wheel 174 cooperating with a plate 176 carrying a set of tie rods 178 connected to the ring 170 (and on which are positioned for example the springs 172), so that the rotation of the wheel 174 ensures via the plate 176 and the tie rods 178 a traction on the ring 170 ensuring the disengagement of the wheel 110.
- the general operation of the device 100 according to the present invention remains identical to that known described in particular in the document FR-A-2076728 .
- the new possibility of declutching the wheel 110 allows during the initial installation of a slider chain 32, or during a maintenance intervention to disengage the wheel 110 relative to the other actuator elements 120, 130 , 140 and thus to ensure a temporary free rotation of the wheel 110, for example to engage or disengage a chain of cursors 32.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Making Paper Articles (AREA)
- Package Closures (AREA)
- Controls And Circuits For Display Device (AREA)
- Processing Or Creating Images (AREA)
- Digital Computer Display Output (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Slide Fasteners (AREA)
Abstract
Description
La présente invention concerne le domaine des profilés de fermeture pour sachets équipés de curseurs.The present invention relates to the field of closure profiles for sachets equipped with sliders.
De nombreux profilés de fermeture équipés de curseurs ont déjà été proposés.Numerous closure profiles with sliders have been proposed.
L'un des problèmes posés dans ce domaine est celui de l'engagement des curseurs sur les profilés.One of the problems in this area is the engagement of sliders on the profiles.
On trouvera dans le document
On a également proposé différents dispositifs destinés à assurer l'engagement des curseurs sur les profilés de fermeture.Various devices have also been proposed for ensuring the engagement of the sliders on the closure profiles.
On trouvera des exemples de dispositifs connus dans les documents
La présente invention a maintenant pour but de proposer de nouveaux moyens conçus pour assurer la pose d'un curseur sur un profilé de fermeture, avec des propriétés supérieures à celles de l'état de la technique.The present invention now aims to propose new means designed to ensure the installation of a slider on a closure profile, with properties superior to those of the state of the art.
Ce but est atteint dans le cadre de la présente invention grâce à un dispositif de pose de curseurs sur profilés de fermeture comprenant différents éléments actionneurs entraînés par un moyen moteur commun, dont une roue d'entraînement d'une chaîne de curseurs reliés provisoirement entre eux par des pontets sécables afin de transférer successivement chaque curseur vers un poste de pose sur le profilé de fermeture, caractérisé par le fait que le dispositif comprend des moyens de débrayage manuel de la roue d'entraînement, par rapport aux autres éléments actionneurs.This object is achieved within the framework of the present invention by means of a slider installation device comprising various actuator elements driven by a common motor means, including a drive wheel of a slider chain temporarily connected to one another. by breakable bridges for successively transferring each slider to a laying station on the closure profile, characterized in that the device comprises manual disengagement means of the drive wheel, relative to the other actuator elements.
L'invention concerne également un procédé et une machine mettant en oeuvre le dispositif de pose de curseurs précité ainsi que les profilés de fermeture et sachets ainsi équipés.The invention also relates to a method and a machine implementing the aforementioned slider installation device as well as the closure profiles and bags thus equipped.
D'autres caractéristiques, buts et avantages de la présente invention apparaîtront à la lecture de la description détaillée qui va suivre et, au regard des dessins annexés, donnés à titre d'exemple non limitatif sur lesquels :
- la
figure 1 représente une vue schématique en perspective d'une machine de fabrication de sachets susceptible d'être équipée d'un dispositif de pose de curseurs conforme à la présente invention, - les
figures 2 et3 représentent des vues en perspective du dispositif de pose de curseur conforme à la présente invention, - la
figure 4 représente une vue latérale partiellement arrachée du dispositif de pose de curseurs conforme à la présente invention, - la
figure 5 représente une vue en coupe du dispositif selon le plan de coupe référencé V-V sur lafigure 4 , et - les
figures 6 et 7 représentent des vues en coupe du même dispositif selon les plans de coupe référencés VI-VI sur lafigure 5 et VII-VII sur lafigure 4 .
- the
figure 1 represents a schematic perspective view of a bag-making machine capable of being equipped with a slider installation device according to the present invention, - the
figures 2 and3 are perspective views of the slider device according to the present invention, - the
figure 4 represents a partially cutaway side view of the slider device according to the present invention, - the
figure 5 represents a sectional view of the device according to the sectional plane referenced VV on thefigure 4 , and - the
Figures 6 and 7 represent sectional views of the same device according to the sectional planes referenced VI-VI on thefigure 5 and VII-VII on thefigure 4 .
L'invention s'applique en particulier à la fabrication de sachets sur une machine automatique de fabrication, remplissage et fermeture du type illustré schématiquement sur la
Une telle machine 10 comprend :
- des
moyens 20 d'approvisionnement d'unebande 22 de profilés de fermeture, - des
moyens 30 d'approvisionnement dechaînes 32 de curseurs, - un
poste 100, qui sera décrit plus en détail par la suite dans le cadre de la présente invention, destiné à opérer séquentiellement la pose individuelle de chaquecurseur 32 sur labande 22, - des
moyens 40 d'approvisionnement d'un film thermoplastique 42, - un col de
formage 50 associé à une goulotte deremplissage 60, qui conforme lefilm 42 à partir d'un état initial plan, en un tube, - des
moyens 70 assurant la soudure longitudinale des bords longitudinaux adjacents dufilm 42 et la fixation de la bande defermeture 22 équipée decurseurs 32 sur lefilm 42, et - des mâchoires de soudure transversales 80 associées à des moyens de
coupe 80 afin d'individualiser les sachets.
- means 20 for supplying a
strip 22 of closure profiles, - means for supplying
channels 32 of cursors, - a
station 100, which will be described in more detail later in the context of the present invention, intended to sequentially operate the individual installation of eachslider 32 on thestrip 22, - means 40 for supplying a
thermoplastic film 42, - a forming
neck 50 associated with afiller neck 60, which conforms thefilm 42 from a flat initial state, into a tube, - means 70 ensuring the longitudinal welding of the adjacent longitudinal edges of the
film 42 and the fixing of theclosing strip 22 equipped withsliders 32 on thefilm 42, and -
transverse welding jaws 80 associated with cutting means 80 in order to individualize the bags.
Un tel sachet est représenté schématiquement sous la référence 90 sur la
La structure générale de la machine illustrée sur la
Par ailleurs, la
Selon encore d'autres variantes, le dispositif 100 de pose de curseurs conforme à la présente invention, peut être utilisé sur toute machine de conditionnement automatique ainsi que sur des soudeuses pour fabrication de sachets vides.According to still other variants, the
Par ailleurs, selon l'illustration donnée sur la
Le dispositif de pose 100 conforme à la présente invention peut également être utilisé pour prépositionner des curseurs 32 sur des bandes de profilés de fermeture 22 en un site donné et fixer les bandes de fermeture ainsi équipées de curseurs 32 sur un film au cours d'une étape ultérieure distincte et le cas échéant, sur un site distinct.The
La présente invention s'applique à tout type de bandes de fermeture 22, notamment les bandes de fermeture comprenant deux profilés mâle et femelle complémentaires, des profilés en crochet, des profilés reliés entre eux par une bande de liaison en U ou équivalents pour former un témoin d'ouverture, etc ...The present invention applies to all types of
Le dispositif de fermeture 100 conforme à la présente invention représenté sur les figures annexées comprend quatre éléments actionneurs : une roue d'entraînement 110, un poussoir 120, un écarteur 130 et une pince 140. Ces quatre éléments actionneurs sont entraînés par un élément moteur commun 150 formé de préférence d'un vérin pneumatique 150, plus précisément par un équipage 152 lié au piston du vérin 150 et entraîné à déplacement, sur commande selon un mouvement alternatif de translation centré sur un axe A-A.The
La structure générale de ces quatre éléments actionneurs est connue des documents précités
On rappellera cependant :
- que l'écarteur 130 comprend de préférence un insert central fixe 132 destiné à être engagé entre deux profilés de la bande de
fermeture 22 pour séparer ceux-ci et de deux 134, 136 encadrant l'insert 132 et de préférence entraînées alternativement entre une position serrée dans laquelle lesmâchoires 134, 136 pincent des voiles support des profilés précités contre les faces externes de l'insert 32 lors d'un arrêt temporaire du défilement desmâchoires bandes 22, pour la pose d'uncurseur 32, et une position écartée autorisant le déplacement de la bande defermeture 22. L'entraînement des 134, 136 entre les deux positions précitées, par lemâchoires moteur 150 peut répondre à de nombreuses configurations. De préférence, les 134, 136 sont sollicitées en rapprochement par un moyen élastique 131 et sont sollicitées en écartement par un jeu demâchoires galets 137 porté par l'équipage 152 et coopérant avec descames 138 solidaires des 134, 136.mâchoires - que la
pince 140, située en aval de l'écarteur 130 par rapport à la direction de défilement de labande 22, comprend de préférence deux 144, 146 entraînées alternativement entre une position serrée dans laquelle lesmâchoires 144, 146 pincent les voiles support des profilés précités lors de l'arrêt temporaire du défilement desmâchoires bandes 22, pour la pose d'uncurseur 32, et une position écartée autorisant le déplacement de la bande defermeture 22. L'entraînement des 144, 146 entre les deux positions précitées, par lemâchoires moteur 150 peut également répondre à de nombreuses configurations. De préférence, les 144, 146 sont sollicitées en rapprochement par un moyen élastique 142 et sont sollicitées en écartement par un jeu demâchoires galets 147 porté par l'équipage 152 et coopérant avec descames 148 solidaires des 144, 146,mâchoires
- que la roue d'entraînement 110 est entraînée à rotation par des moyens qui seront détaillés par la suite, autour d'un axe O-O parallèle à la direction de défilement de la
bande 22, pour acheminer successivement lescurseurs 32 reliés entre eux en chaîne par des pontets sécables 34, vers un poste de pose situé entre l'écarteur 130 et lapince 140. - que le
poussoir 120 lié à l'équipage 152 est déplacé alternativement à translation selon l'axe A-A pour pousser uncurseur 32, placé en regard, sur la bande 22 (dont les deux profilés ont été écartés en amont par l'écarteur 130) et séparer lecurseur 32 des pontets sécables 34 de liaison provisoire (de préférence en sectionnant cespontets 34 contre une enclume prévue au niveau de ce poste).
- that the
spacer 130 preferably comprises a fixedcentral insert 132 intended to be engaged between two profiles of theclosure strip 22 to separate them and two 134, 136 flanking thejaws insert 132 and preferably driven alternately between a tight position in which the 134, 136 pinch support webs of the aforementioned sections against the outer faces of thejaws insert 32 during a temporary stop of thescrolling strips 22, for the installation of aslider 32, and a position removed allowing the movement of theclosure band 22. The drive of the 134, 136 between the two aforementioned positions by thejaws motor 150 can respond to many configurations. Preferably, the 134, 136 are urged toward each other by anjaws elastic means 131 and are urged apart by a set ofrollers 137 carried by theassembly 152 and cooperating withcams 138 integral with the 134, 136.jaws - that the
clamp 140, located downstream of thespacer 130 relative to the running direction of theweb 22, preferably comprises two 144, 146 driven alternately between a tight position in which thejaws 144, 146 pinch the support webs said profiles during the temporary stop of thejaws strips 22, for the installation of aslider 32, and a spaced apart position allowing the movement of theclosing strip 22. The driving of the 144, 146 between the two positions mentioned above, by thejaws engine 150 can also meet many configurations. Preferably, the 144, 146 are biased toward each other byjaws elastic means 142 and are urged apart by a set ofrollers 147 carried by theassembly 152 and cooperating withcams 148 integral with the 144, 146,jaws
- that the
drive wheel 110 is rotated by means which will be detailed later, about an axis OO parallel to the running direction of thebelt 22, to successively convey thesliders 32 connected together in a chain bybreakable bridges 34, to a laying station located between thespacer 130 and theclamp 140. - that the
pusher 120 connected to thecrew 152 is moved alternately in translation along the axis AA to push acursor 32, placed opposite, on the strip 22 (whose two sections have been spaced upstream by the spacer 130) and separate theslider 32breakable bridges 34 temporary connection (preferably by cutting thesebridges 34 against an anvil provided at this station).
Les chaînes de curseurs 32 utilisées sont de préférence conformes au document
Cependant, de préférence, chaque curseur 32 de cette chaîne est conforme au document
La roue d'entraînement 110 peut faire l'objet de nombreuses configurations. Elle comprend sur sa périphérie une série de dents ou de berceaux adaptés pour prendre en charge successivement les curseurs 32 et les transférer au niveau du poste de pose situé entre l'écarteur 130 et la pince 140.The
Les moyens d'entraînement à rotation de la roue 110 à partir de l'équipage 152 peuvent faire l'objet de nombreux modes de réalisation.The rotational drive means of the
Ils sont de préférence conformes dans leur structure générale aux moyens définis dans le document
Plus précisément, comme on le voit sur les figures annexées, ces moyens comprennent de préférence un levier 111 à deux branches 112, 113 monté à rotation autour de l'axe O-O. L'une des branches 113 est reliée à l'équipage 152 par une tringle ou bielle 114. La seconde branche 112 porte un cliquet 115 susceptible de débattement angulaire par rapport à la branche 112 et coopérant avec une roue dentée 116 solidaire de la roue d'entraînement 110.More specifically, as seen in the accompanying figures, these means preferably comprise a
Le cliquet 115 peut être associé à un ressort de rappel 117.The
Comme décrit dans
La roue 110 et la roue 116 associée sont freinées par un frein à friction 160 pour empêcher la roue 110 d'effectuer une rotation opposée à celle qui résulte de l'action du levier 111 et du cliquet 115. Le frein à friction est formé selon l'invention par deux rondelles ou garnitures de friction 162, 164 disposées respectivement de part et d'autre de la roue 110. Plus précisément, les deux garnitures de friction 162, 164 et la roue 110 prise en sandwich entre celles-ci, sont pincées entre d'un côté un bâti du dispositif et de l'autre un élément d'actionnement 170 débrayable.The
Selon le mode de réalisation représenté sur les figures annexées, cet élément 170 est formé d'une bague en appui sur la surface externe de la garniture 164 et sollicitée en position de pincement par un jeu de ressorts tarés 172.According to the embodiment shown in the accompanying figures, this
La bague 170 peut cependant être écartée de la roue 110 afin de débrayer la garniture 164 et fa roue 110 grâce à un système type vis/écrou. Celui-ci peut faire l'objet de nombreuses variantes de réalisation. Il ne sera donc pas décrit dans le détail par la suite.The
Cependant, de préférence, ce système vis/écrou comprend une mollette filetée 174 coopérant avec un plateau 176 portant un jeu de tirants 178 lié à la bague 170 (et sur lesquels sont par exemple positionnés les ressorts 172), de sorte que la rotation de la mollette 174 assure via le plateau 176 et les tirants 178 une traction sur la bague 170 assurant le débrayage de la roue 110.However, preferably, this screw / nut system comprises a threaded
Le fonctionnement général du dispositif 100 conforme à la présente invention reste identique à celui connu décrit en particulier dans le document
Cependant, la possibilité nouvelle de débrayage de la roue 110, permet lors de l'installation initiale d'une chaîne de curseurs 32, ou encore lors d'une intervention de maintenance de débrayer la roue 110 par rapport aux autres éléments actionneurs 120, 130, 140 et ainsi d'assurer une libre rotation provisoire de la roue 110, par exemple pour engager ou dégager une chaîne de curseurs 32.However, the new possibility of declutching the
Par la suite, la re-synchronisation précise indispensable de la roue d'entraînement 110 par rapport aux éléments actionneurs 120, 130, 140 (cette synchronisation précise est impérative puisque les curseurs doivent être positionnés successivement avec une grande précision par rapport au poussoir 120 lors du déplacement de celui-ci) est assurée en plaçant simplement la roue dentée 116 en butée contre le cliquet 115 lors du resserrage de la mollette 174 assurant l'embrayage.Subsequently, the precise re-synchronization essential of the
Claims (9)
- Device to apply sliders (32) onto closure profiles (22) comprising different actuator elements (110, 120, 130, 140) driven by common motor means (150), including a driving wheel (110) driving a chain of sliders (32) provisionally joined together by scored links (34) so as successively joined together each slider (32) towards a station for their application to the closure profiles (22), characterized by the fact that the device comprises manual disengaging means (170) for the driving wheel (110) with respect to the other actuator elements (120, 130, 140).
- Device according to claim 1, characterized by the fact that the driving wheel (110) is associated with a friction brake (160), and the manual disengaging means (170) are adapted to act upon a lining of the friction brake (160).
- Device according to claim 2, characterized by the fact that the manual disengaging means (170) comprise a screw/nut system (174, 176) adapted to act upon the lining of the friction brake (160).
- Device according to claim 2 or 3, characterized by the fact that the friction lining (164) is elastically drawn towards a clamping position.
- Device according to any of claims 1 to 4, characterized by the fact that the driving wheel (110) is joined to a cogwheel (116) and the device comprises a driving lever (112) equipped with a pawl (115) cooperating with the cogwheel (116).
- Device according to any of claims 1 to 5, characterized by the fact that the actuator elements further comprise a pusher (120), a spacer (130) and a clamp (140).
- Method to apply a slider (32) onto a closure strip (22) characterized by the fact that it uses a device according to any of claims 1 to 6.
- Machine to apply a slider (32) to a closure strip (22) characterized by the fact that it comprises a device according to any of claims 1 to 6.
- Machine according to claim 8, characterized by the fact that it further comprises means (40, 50, 60, 70, 80) to manufacture a bag equipped with the closure strip provided with sliders (32).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0752619A FR2911051B1 (en) | 2007-01-10 | 2007-01-10 | DEVICE FOR POSITIONING CURSORS ON CLOSURE PROFILES |
PCT/EP2008/050159 WO2008084052A1 (en) | 2007-01-10 | 2008-01-09 | Device for applying runners on closure profiles |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2120624A1 EP2120624A1 (en) | 2009-11-25 |
EP2120624B1 true EP2120624B1 (en) | 2011-05-11 |
Family
ID=38121313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08701325A Active EP2120624B1 (en) | 2007-01-10 | 2008-01-09 | Device for applying runners on closure profiles |
Country Status (7)
Country | Link |
---|---|
US (1) | US8211001B2 (en) |
EP (1) | EP2120624B1 (en) |
JP (1) | JP5333231B2 (en) |
AT (1) | ATE508654T1 (en) |
ES (1) | ES2365794T3 (en) |
FR (1) | FR2911051B1 (en) |
WO (1) | WO2008084052A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2917717B1 (en) | 2007-06-21 | 2012-01-13 | S2F Flexico | METHOD AND DEVICE FOR CLOSING A CLOSURE ASSEMBLY FOR A BAG. |
US10279944B2 (en) * | 2015-03-25 | 2019-05-07 | ProAmpac Intermediate, Inc. | Applicator systems for mounting strip-like fitments to flexible packaging |
JP7043999B2 (en) | 2018-07-11 | 2022-03-30 | 日本電信電話株式会社 | Groove fabrication method for hybrid optical devices and hybrid optical devices |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879588A (en) * | 1952-06-24 | 1959-03-31 | Louis H Morin | Method of and apparatus for assembling sliders with separable fastener stringers |
FR2076345A6 (en) * | 1970-01-12 | 1971-10-15 | Minigrip Europ As | |
FR2076728A5 (en) * | 1970-01-26 | 1971-10-15 | Minigrip Europ As | |
JPS5933372B2 (en) * | 1979-09-07 | 1984-08-15 | ワイケイケイ株式会社 | Slide fastener slider fitting device |
US6199256B1 (en) * | 1999-07-12 | 2001-03-13 | Reynolds Consumer Products, Inc. | Method and apparatus for application of slider mechanism to recloseable flexible packaging |
US6161271A (en) * | 1999-07-29 | 2000-12-19 | Reynolds Consumer Products, Inc. | Method for mounting a slider mechanism to recloseable flexible packaging |
US6526726B1 (en) * | 2000-08-10 | 2003-03-04 | Pactiv Corporation | Method of applying a slider to a fastener-carrying plastic web |
US6517473B1 (en) * | 2001-09-13 | 2003-02-11 | Pactiv Corporation | Device and method for installing sliders on reclosable fasteners for plastic bags |
US6804935B2 (en) * | 2001-09-24 | 2004-10-19 | Illinois Tool Works Inc. | Form, fill and seal packaging method utilizing zipper with slider |
US7244222B2 (en) * | 2004-03-05 | 2007-07-17 | S.C. Johnson Home Storage, Inc. | Apparatus for and method of positioning a slider on mating zipper elements |
ITMI20040604A1 (en) * | 2004-03-29 | 2004-06-29 | Ilapak Res & Dev Sa | APPLICATION STATION OF OPENING-CLOSING STRIP SEGMENTS ON PLASTIC STRIP FILMS INTENDED FOR FORMING PACKAGES |
US7328543B2 (en) * | 2006-05-17 | 2008-02-12 | Plitek, L.L.C. | Apparatus and method for the application of pressure relief valves |
US7563219B2 (en) * | 2007-05-02 | 2009-07-21 | Illinois Tool Works Inc. | Dual drum configuration for transverse direction application of zippers |
-
2007
- 2007-01-10 FR FR0752619A patent/FR2911051B1/en not_active Expired - Fee Related
-
2008
- 2008-01-09 AT AT08701325T patent/ATE508654T1/en not_active IP Right Cessation
- 2008-01-09 US US12/522,697 patent/US8211001B2/en not_active Expired - Fee Related
- 2008-01-09 JP JP2009545170A patent/JP5333231B2/en not_active Expired - Fee Related
- 2008-01-09 ES ES08701325T patent/ES2365794T3/en active Active
- 2008-01-09 WO PCT/EP2008/050159 patent/WO2008084052A1/en active Application Filing
- 2008-01-09 EP EP08701325A patent/EP2120624B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2365794T3 (en) | 2011-10-11 |
FR2911051B1 (en) | 2009-04-03 |
JP2010515600A (en) | 2010-05-13 |
JP5333231B2 (en) | 2013-11-06 |
WO2008084052A1 (en) | 2008-07-17 |
ATE508654T1 (en) | 2011-05-15 |
US20100105535A1 (en) | 2010-04-29 |
FR2911051A1 (en) | 2008-07-11 |
US8211001B2 (en) | 2012-07-03 |
EP2120624A1 (en) | 2009-11-25 |
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