EP0486669A1 - Dispositif de transfert d'objets a contre-courant d'un flux gazeux. - Google Patents
Dispositif de transfert d'objets a contre-courant d'un flux gazeux.Info
- Publication number
- EP0486669A1 EP0486669A1 EP91911646A EP91911646A EP0486669A1 EP 0486669 A1 EP0486669 A1 EP 0486669A1 EP 91911646 A EP91911646 A EP 91911646A EP 91911646 A EP91911646 A EP 91911646A EP 0486669 A1 EP0486669 A1 EP 0486669A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- objects
- opening
- bag
- bottles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
Definitions
- the present invention relates to a device for transferring objects in a gaseous medium with a controlled purity content, in particular of plastic bottles intended for the pharmaceutical industry.
- plastic bottles intended for the pharmaceutical industry In fact, for the packaging of drugs or other pharmaceutical products, bottles containing air are used which contain only a limited number of impurities. In other words, the air contained in the bottles intended for the pharmaceutical industry must have a determined level of particulate cleanliness.
- the particulate cleanliness of air or a gas is defined and. classified by standard NF-X 44-101.
- the dustiness of a gas is defined by the numerical concentrations of suspended particles whose sizes are greater than defined particle size levels (in general 5 microns and 0.5 microns).
- a dust class limit is established by setting a maximum numerical concentration for each of the particle size levels.
- the NF-X 44-101 standard proposes a simplified procedure defining three classes according to the table below:
- the pharmaceutical industry requires manufacturers to supply bottles containing as pure air as possible and at most of the 400,000 class.
- the manufacturers install the machines in a closed enclosure swept permanently by a laminar flow of air of class 400,000.
- the bottles produced are transferred manually to a plastic bag by an operator who enters the enclosure by means of a airlock, close the bag and transport the bags outside the closed enclosure through the airlock.
- the operator must take great precautions at. hygiene and clothes: gloves, blouse or white combi ⁇ neat, that is to say free of loose particles that can adhere to it, shoe covers, hairstyle, mask etc.
- the purpose of. the invention is to make objects whose level of cleanliness can be guaranteed, by eliminating human intervention.
- the subject of the invention is a device for transferring objects from a first medium to a second medium, comprising an envelope delimiting the zone in which objects pass through between an inlet orifice and an outlet orifice of the envelope, means for setting objects in motion according to the defined course, characterized in that it comprises means for circulating a gas flow inside the envelope in direction reverse of the path of objects.
- the casing is a tube comprising an open upper ex ⁇ end constituting the inlet orifice, an open lower end constituting the outlet orifice. opening into a removable container with a full wall, the objects being moved by gravity, and the wall of the tube comprises a opening through which the gas flow enters the tube.
- the means for circulating the gas flow comprise an inlet pipe. gas flow opening into the opening of the tube, a flow orientation device being located in the tube and intended to direct the flow in the form of an annular cylindrical flow flowing along the wall inside of the tube in the direction of travel of the objects then along the side walls of the container, the bottom of the container reflecting the annular flow in a central flow coaxial with the flowing tube, in the reverse direction of the travel objects, up to the inlet port of the tube.
- the tube is cylindrical and the orientation device is a sleeve located opposite the opening of the tube, the wall of the sleeve being located near the internal face of the tube and delimiting with the latter an annular space closed to its upper axial end by a collar integrally formed with the sleeve and fixed on the internal face of the tube on a part of the latter situated between the opening and the inlet opening of the tube.
- the removable container is a plastic bag whose neck surrounds the lower end of the tube.
- the invention also relates to an installation for manufacturing and packaging plastic bottles comprising an enclosure constituting a first medium, in which at least the final manufacturing step is carried out, and a room isolated from the enclosure, constituting the second medium and in which is carried out at least the first step of packaging the bottles, and comprising at least one transfer device from the enclosure to the room produced in accordance with the invention.
- the installation further comprises a device for supplying bags with a supply coil. plastic film, the latter surrounding the lower end of the tube in such a way that its edges overlap along a generator of the tube, a first thermo ⁇ welding device located opposite said generator being intended to conform the film into a cylinder coaxial with the tube, a second heat-sealing device located below the outlet orifice of the tube being intended to form the bottom of the bag.
- the installation comprises a device for counting the bottles introduced into the bag, and a third heat-sealing device located axially beyond the second heat-sealing device intended to seal the bag containing a predetermined number of bottles, and. comprises a device for separating the closed bag from said coaxial cylinder.
- FIG. 1 is a schematic view from above of an installation comprising a transfer device according to the present invention
- Figure 2 is a schematic side view of the installation of Figure 1
- Figure 3 is a schematic view of a transfer device according to the present invention
- Figure 4 is a schematic view of the bag shaping device and the evacuation device thereof
- Figure 5 is a view of a device bagging system made using the device. shape of the bags shown in Figure 4.
- Figure 1 is shown schematically an enclosure E constituting a first medium.
- the enclosure E is separated by a partition 2 from a room S constituting a second medium.
- the enclosure E contains an end portion 4 of a machine M intended for manufacturing plastic bottles.
- the end 4 consists at least of the station for ejecting the bottles produced by the machine M.
- the bottles are conveyed by a handling device 6 to a transfer device 8 according to the invention.
- the transfer device 8 crosses the wall 2 in a sealed manner and opens into the room S above a conveyor 10.
- the first medium is a 400,000 class medium and the second medium is 4,000 class.
- FIG 2 there is shown schematically the handling device 6 which is intended to recover the bottles from the extraction station of the machine M to transport them to the top of one. inlet 12 of the transfer device 8.
- the transfer device 8 comprises a tube 14 with an inner diameter larger than that of the fiia- cons 16 to be transferred.
- I.'axis of the tube 14 is inclined relative to the vertical.
- the tube 14 has an open funnel-shaped upper end to form the inlet 12 and facilitate the introduction into the tube 14 of the bottles 16 falling from the transfer device 6. By gravity the bottles 16 are slackened ⁇ vement in the tube 14, which guides them in their course.
- the tube 14 has an open lower end forming an outlet orifice 18.
- the lower end of the tube 14 enters a plastic bag 20, the mouth of which tightly surrounds the lower end of the tube.
- the bag 20 is made from a plastic film 22 wound on a reel 24.
- the film 20 surrounds the lower part of the tube 14 so that its two longitudinal edges overlap along a generatrix of the tube located in front of a heat sealer 26 which thus conforms the film 20 into a cylinder 28 surrounding the end ⁇ lower part of the tube 14. has a heat sealer 26, after having completed the welding, the cylinder 28 slides along the tube 14 as far as the outlet orifice 18.
- a radial thermal clamp 30 located below the outlet orifice 18 is intended to conform the bottom 32 of the bag.
- the bottom 32 shaped by heat sealing is airtight.
- the tube 14 has a lateral opening 34 pierced in its tubular wall.
- An orientation device 36 is located inside the tube 14.
- the device 36 consists of a sleeve 38 coaxial with the tube 14, the wall of the sleeve being located opposite the opening 34.
- the sleeve 38 has an outside diameter smaller than the inside diameter of the tube 14 so as to delimit between them an annular space 40, the opening 34 opening into the annular space 40.
- the open end of the sleeve 38 located between the opening 34 and. the inlet 12 comprises an external radial flange 42 which is fixed to the internal face of the tube 14 and closes the upper end of the annular space 40.
- a device 44 known per se is intended to inject class 4,000 air through the aperture 34.
- a class 4,000 and ionized air flow is directed by the orientation device 36 into an annular flow s 'flowing down along the internal face of the tube 14 then along the cylindrical side wall of the bag 20. This flow of ionized air will make it possible to avoid
- the annular flow strikes the bottom 32 of the bag 20 which reflects it and. turns it into a flow central coaxial with the tube and ascending represented schematically by the arrows A, that is to say against the current of the annular flow and surrounded by it.
- the upward flow flows around the axis of the bag 20, crosses the interior space of the sleeve 36 and then flows into the part of the tube 14 located above the flange 42, up to the orifice. input 12 through which it leaves the transfer device 8.
- the bottles 16 carry out their journey between the inlet orifice 12 and the bag 20 against the current of the upward coaxial flow, the impurities which are optionally bonded to the external wall of the bottle 16 being entrained by said upward flow.
- the enclosure E comprises a device known to be filled with the enclosure with air 400,000 class using filtered laminar flows.
- the enclosure can be in the open air and the handling device 6 can be sealed and supplied with laminar air flows of class 400,000.
- the bottle is clean. It is then soiled in contact with air by turning the demolding and ejection station.
- This air is of class 400,000 (ambient air of the enclosure or of the handling device) limits the pollution of the bottle and facilitates the elimination of impurities in the transfer device according to the invention.
- a second radial welder 50 is provided which is killed axially beyond the radial welder 30 to from the outlet 18 of the tube 14.
- a cutting device 53 is installed between the radial welders.
- a vial counting device controls, when the bag 20 contains a predetermined number of vials (see FIG. 4), the sealer 50 which seals the bag 20 by sealing 52, the sealer 30 simultaneously forming the bottom 32a of the next bag.
- the cutting device 53 detaches the bag 20 which falls on the conveyor 10.
- the conveyor 10 transports the bag over a bagging device located in room S, that is to say in ambient air of class 4.000 (see FIG. 5).
- the bagging device comprises a cylindrical tube 60 into which the bags 20 fall.
- the lower end of the tube 60 is provided with a bagging device similar to that described with reference to FIG. 4.
- the bag 20 comprising the predetermined number of bottles 16 is wrapped in a second bag 62 whose ambient air is of class 4,000.
- This double protection provides additional security when handling and transporting the bottles thus conditioned.
- the transfer device 8 described above receiving flasks situated in an air of class 400,000 which are transferred into a medium of class 4,000, makes it possible to guarantee a level of cleanliness of class 400,000 which is an improvement compared to bottles of which only the manufacturing process can be guaranteed.
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Basic Packing Technique (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fuel Cell (AREA)
- Container Filling Or Packaging Operations (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Manipulator (AREA)
- Supply Of Fluid Materials To The Packaging Location (AREA)
- Tunnel Furnaces (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9007363 | 1990-06-13 | ||
| FR909007363A FR2663294B1 (fr) | 1990-06-13 | 1990-06-13 | Dispositif de transfert d'objets a contre-courant d'un flux gazeux. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0486669A1 true EP0486669A1 (fr) | 1992-05-27 |
| EP0486669B1 EP0486669B1 (fr) | 1994-03-30 |
Family
ID=9397562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP91911646A Expired - Lifetime EP0486669B1 (fr) | 1990-06-13 | 1991-06-12 | Dispositif de transfert d'objets a contre-courant d'un flux gazeux |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5255496A (fr) |
| EP (1) | EP0486669B1 (fr) |
| AT (1) | ATE103554T1 (fr) |
| DE (1) | DE69101538T2 (fr) |
| DK (1) | DK0486669T3 (fr) |
| ES (1) | ES2054498T3 (fr) |
| FR (1) | FR2663294B1 (fr) |
| IE (1) | IE64958B1 (fr) |
| WO (1) | WO1991019646A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5094200A (en) * | 1999-06-05 | 2000-12-28 | Cambridge Consultants Limited | Liquid feed bottle |
| US6588184B2 (en) * | 2001-11-29 | 2003-07-08 | Harry Bussey, Jr. | Bag forming and filling machine |
| US20100095638A1 (en) * | 2008-09-25 | 2010-04-22 | Zakowski Joseph W | Vacuum sealing appliance |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040490A (en) * | 1960-05-31 | 1962-06-26 | Triangle Package Machinery Co | Apparatus and method for making, filling, and sealing containers |
| US3482373A (en) * | 1967-11-06 | 1969-12-09 | Packaging Frontiers Inc | Packaging |
| US3681892A (en) * | 1970-08-26 | 1972-08-08 | Hayssen Mfg Co | Packaging machine |
| SE437136B (sv) * | 1984-03-08 | 1985-02-11 | Tetra Pak Int | Sett och anordning vid tillverkning och fyllning av forpackningsbehallare |
| US4522581A (en) * | 1984-09-07 | 1985-06-11 | Husky Injection Molding Systems Ltd. | System for handling partly finished workpieces |
| DE3522996A1 (de) * | 1985-06-27 | 1987-01-08 | Kolbus Gmbh & Co Kg | Verfahren zur abgrenzung steriler raeume gegen austreten von toxischen sterilisationsmitteln oder eindringen von mikroorganismen, vorzugsweise in anwendung fuer fuellmaschinen, und vorrichtung zur durchfuehrung des verfahrens |
| AU633806B2 (en) * | 1987-10-30 | 1993-02-11 | Olivier Desjonqueres | Device for processing products under controlled atmosphere and temperature, in particular foodstuffs |
| JP2698929B2 (ja) * | 1989-04-10 | 1998-01-19 | 四国化工機株式会社 | 包装機械の充填装置における洗浄装置 |
-
1990
- 1990-06-13 FR FR909007363A patent/FR2663294B1/fr not_active Expired - Fee Related
-
1991
- 1991-06-12 ES ES91911646T patent/ES2054498T3/es not_active Expired - Lifetime
- 1991-06-12 WO PCT/FR1991/000471 patent/WO1991019646A1/fr not_active Ceased
- 1991-06-12 EP EP91911646A patent/EP0486669B1/fr not_active Expired - Lifetime
- 1991-06-12 AT AT91911646T patent/ATE103554T1/de not_active IP Right Cessation
- 1991-06-12 US US07/829,053 patent/US5255496A/en not_active Expired - Fee Related
- 1991-06-12 DE DE69101538T patent/DE69101538T2/de not_active Expired - Fee Related
- 1991-06-12 DK DK91911646.7T patent/DK0486669T3/da active
- 1991-06-13 IE IE202091A patent/IE64958B1/en not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9119646A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US5255496A (en) | 1993-10-26 |
| IE64958B1 (en) | 1995-09-20 |
| FR2663294A1 (fr) | 1991-12-20 |
| EP0486669B1 (fr) | 1994-03-30 |
| FR2663294B1 (fr) | 1994-06-10 |
| ES2054498T3 (es) | 1994-08-01 |
| WO1991019646A1 (fr) | 1991-12-26 |
| DE69101538D1 (de) | 1994-05-05 |
| ATE103554T1 (de) | 1994-04-15 |
| IE912020A1 (en) | 1991-12-18 |
| DK0486669T3 (da) | 1994-05-02 |
| DE69101538T2 (de) | 1994-08-25 |
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