WO2007118491A1 - Procédé de dosage et doseur pour la finition intérieure de récipients en verre - Google Patents

Procédé de dosage et doseur pour la finition intérieure de récipients en verre Download PDF

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Publication number
WO2007118491A1
WO2007118491A1 PCT/EP2006/003460 EP2006003460W WO2007118491A1 WO 2007118491 A1 WO2007118491 A1 WO 2007118491A1 EP 2006003460 W EP2006003460 W EP 2006003460W WO 2007118491 A1 WO2007118491 A1 WO 2007118491A1
Authority
WO
WIPO (PCT)
Prior art keywords
conveyor
glass container
container
glass
internal coating
Prior art date
Application number
PCT/EP2006/003460
Other languages
German (de)
English (en)
Inventor
Siegfried Rösler
Peter Rösler
Original Assignee
Gerresheimer Essen Gmbh
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 Gerresheimer Essen Gmbh filed Critical Gerresheimer Essen Gmbh
Priority to PCT/EP2006/003460 priority Critical patent/WO2007118491A1/fr
Publication of WO2007118491A1 publication Critical patent/WO2007118491A1/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
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02—Sterilising, e.g. of complete packages
    • B65B55/04—Sterilising wrappers or receptacles prior to, or during, packaging
    • B65B55/06—Sterilising wrappers or receptacles prior to, or during, packaging by heat
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001—General methods for coating; Devices therefor
    • C03C17/003—General methods for coating; Devices therefor for hollow ware, e.g. containers
    • C03C17/004—Coating the inside
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/28—Other inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/28—Other inorganic materials
    • C03C2217/287—Chalcogenides
    • C03C2217/288—Sulfides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/10—Deposition methods
    • C03C2218/17—Deposition methods from a solid phase

Definitions

  • the present invention relates to a dosing method and dosing device for internal coating of glass containers.
  • Medicaments or distilled water for years in glass containers preferably to store bottles made of glass, these glass containers must be made of hydrolytic class 1 glass (class HC 1 of standard ISO 4802 or type I of Ph. Eur. 5.0 [Pharmacopea Europaea Version 5.0 ]), there to no. 3.2.1 or as post-treated glass containers of the so-called class 2 (class HC2 of standard ISO 4802 or type II of Ph. Eur. 5.0).
  • hydrolytic class 1 glass class HC 1 of standard ISO 4802 or type I of Ph. Eur. 5.0 [Pharmacopea Europaea Version 5.0 ]
  • class 2 class HC2 of standard ISO 4802 or type II of Ph. Eur. 5.0
  • glass of class 1 (HC 1 according to ISO 4802, type I according to Ph. Eur. 5.0 / 3.02.01.00) is very cost-intensive in the production process
  • the glass containers are made of class 3 glass (HC 3 according to ISO 4802, type III according to Ph. Eur. 5.0 / 3.02.01.00) and treats the inner surface of these containers in order to achieve the values of Class 2 (HC 2 according to ISO 4802, Type II according to Ph. Eur. 5.0 / 3.02.01.00).
  • the treatment of the inner surface aims at removing the sodium from the glass on the surface, preferably the inner surface of a glass container, and thus lowering the content of cations in order to render it hydrolytically more resistant.
  • ammonium chloride tablets have been used in glassworks since the 1960s for this process.
  • the tablets in the diameter of preferably about 7 mm and preferably a thickness of about 2.5 mm u. 0.15 gr. Weight were previously thrown by hand in the individual about 600 ° C hot glass container, the quenching agent (here the ammonium chloride) then evaporated as a result of the effect of heat and is reflected as a compensation to the surfaces of the interior of the glass container down.
  • the quenching agent here the ammonium chloride
  • machines so-called tablet throwers, are used for this purpose.
  • the error-free internal coating can not always be guaranteed.
  • This compensation method thus has the disadvantage of very high costs while at the same time not always sufficiently ensured quality.
  • Ammonium chloride can also be used as a "powder" in order to be able to refurbish even small glass containers with a small inside diameter (including those with small bottle openings) .
  • the hot glass containers are then diverted on the production machine belt to a small flanged belt by means of about a screw conveyor a steady stream of ammonium chloride powder drizzled.
  • the quality of the inner coating of such glass containers is sufficient, but is at the lower limit.
  • the production process is associated with a lot of dust or dirt and therefore very difficult to practice.
  • the glass containers are placed in a so-called cooling furnace, which is sealed to the environment sealed inside atmosphere with a gas of a tempering agent, which need not be the expensive ammonium chloride, which is required for the tablet form (less expensive tempering agents, such as ammonium sulfate, which is highly hygroscopic, are not suitable for making tablets).
  • a tempering agent which need not be the expensive ammonium chloride, which is required for the tablet form (less expensive tempering agents, such as ammonium sulfate, which is highly hygroscopic, are not suitable for making tablets).
  • the remuneration then turns up the surface of the glass container located in the interior of the cooling furnace down and tempered them in sufficient quality (inside and outside).
  • a portion of tempering agent thus formed is added to the glass container in free passage by conveying it by means of a portion conveyor through the glass container mouth into the glass container interior, wherein the portion conveyor during the transport of the coating agent in the glass container interior for a while with the glass container in approximately synchronous, preferably synchronously, runs along.
  • The, preferably temporary, synchronous running of the portion conveyor with the glass container during the transport of the coating agent in the glass container serves to a reliable filling of Veigütui ⁇ gsiiiiliels in the container.
  • a filling at a specific location approximately point-by-point filling
  • more time is available for the actual filling process by means of the procedure according to the invention, since the filling takes place here, preferably intermittently, in the middle.
  • a possibly required larger amount of the coating agent reliably, in particular without over the Glas employermündungs- edge to the outside to pass over and thus not reaching the glass container interior, be afflicted.
  • a still hot glass container interior is to be understood as one in which the temperature is still so high that the introduction of the remuneration still leads to a remuneration of the glass surface in the glass container interior.
  • the temperature In the case of using ammonium sulphate as a tempering agent, the temperature must be such as to cause a reaction whereby the ammonium sulphate reduces the sodium in the glass surface of the container interior, resulting in fewer cations there and thus annealing the glass Ammonium bisulfate and ammonia are formed. Whether such a reaction can proceed in a sufficiently adequate manner for the compensation depends in particular on the temperature of the glass container at the time the compensation agent is introduced into the glass container and the time which is subsequently available for cooling.
  • quenching agent preferably the ammonium sulfate
  • the quenching agent preferably the ammonium sulfate
  • a preferred embodiment of the method for internal coating of a glass container according to the present invention is characterized in that a horizontal conveyor disc or conveyor ring, preferably circular conveyor disc or conveyor ring trained portion conveyor having at least one portion container, during the transport of the coating agent in the glass container characterized For a time synchronous with the glass container runs along that it is rotated and in this case the peripheral speed of the portion container is synchronized with the movement speed of the glass container.
  • the portion containers of such a conveyor and Portionstellers are preferably filled at one point - for example by means of a hopper - preferably from above and emptying into the glass container then takes place in another area, preferably downwards, such as the portion containers of the conveyor plate during his Rotation enter into an area which releases a respective lower opening of the portion containers, for example by a below the conveyor plate lower cover in this area has a recess there and thus releases the lower Portions involvednisötechnischen, so that the remuneration contained therein can escape down here
  • the portion containers themselves can be designed as recesses, preferably as upwardly wider, particularly preferably funnel-shaped, in the conveyor disk or the conveyor ring.
  • the portioning is carried out by the portion conveyor, here the conveyor disc or the conveyor ring itself, such as the size of the portion containers the right one Portion determined and these portion containers are filled as completely as possible at the receiving point, which is about a continuous filling with simultaneous rotation of the conveyor disc and any stripping - eg over the upper edge of the portion containers protruding residues -, such as a brush on the horizontally rotating conveyor plate touches, can happen.
  • This can also be done in a preferred embodiment by means of a cover ring having an opening in the region of the receiving location.
  • the resulting residues are collected and in turn fed to the annealing process.
  • This procedure to make the portioning of the coating agent by the portion conveyor itself is well suited for the horizontal conveyor disc or the horizontal conveyor ring, but is not limited to this embodiment of a portion conveyor.
  • the conveyor disc or conveyor ring during the conveyance of the tempering agent into the glass container, is in synchronism with the glass container for a time in synchronous rotation, but synchronous with its speed also with respect to an initial position of the portion container with an initial position of the glass container in the region of the conveyor disc or the conveyor ring on a - seen in the projection on a surface - on a secant or tangent to the portion conveyor conveyor conveyor, preferably a conveyor belt, is synchronized, so that the Portions responsiblenis on a path in which between portion conveyor and conveyor overlapping or touching portion is guided in about the same position with the glass container.
  • a secant or tangent in the sense of the present invention, not only a secant or tangent to a circle is understood here in the strict mathematical sense. Rather, a secant here in the - more generally used sense - represents a line or area that intersects the area of the portion conveyor in the projection surface somewhere. A tangent is therefore here a line or area that touches the area of the portion conveyor in the projection surface somewhere (tangent).
  • the conveyor usually a conveyor belt, preferably runs underneath the conveyor disk or the conveyor ring, so that the coating agent in the overlapping or contact area emerges from the portion containers downwards and into the area below the conveyor disk or the conveyor ring glass container can trickle through the mouth, as the respective portion container here above the glass container approximately with its - preferably this approximately tangential or sekanti- ally extending - position is guided along running.
  • the distance between each adjacent portion containers and / or the extent or extent of the area in which the promotion of the remuneration agent in the respective Glas ⁇ e bachelorer is made so that the filling of the Vergütungsmitteis in the glass container, preferably approximately or nearly completed before the filling of the next glass container begins.
  • This is recommended, for example, in cases where the distance between two successive glass containers to be tempered varies or may vary.
  • the distance between two adjacent portion containers may preferably be selected so that two or more portion containers are not simultaneously emptied or that two or more portion containers are not simultaneously in the area in which the transport of the tempering agent takes place in the respective glass container.
  • a smaller filling area for smaller minimum distances of the glass container to be tempered and a larger area for correspondingly larger minimum distances of the glass container can be selected.
  • the selection of the portion container spacing of adjacent portion containers and the choice of the extent or extent of the region in which the filling of the respective glass container takes place with tempering agent take place in a preferably coordinated combination with one another.
  • the glass containers it is also possible to introduce the glass containers to be tempered into, preferably approximately, the same spatial distances from each other to the coating. In this case, it is then also preferably possible to carry out a simultaneous - particularly preferably approximately simultaneous or at least partially simultaneous - transport of the tempering agent into two or more glass containers. Also serves the solution of the problem, a metering device for internal remuneration of glass containers with at least one portion conveyor having at least one portion container which moves in the region, preferably below, of the portion conveyor with the respective glass container in about synchronous and while emptied into the glass container.
  • the dosing device can have a portion conveyor configured as a horizontally arranged conveyor disc or conveyor ring with at least one Portionsbeffleit- nis, which is rotated and thereby synchronized in terms of its peripheral speed with the speed of the glass container, which is on a conveyor, preferably a conveyor belt, synchronized, and meanwhile it ends in the glass container.
  • a portion conveyor configured as a horizontally arranged conveyor disc or conveyor ring with at least one Portionsbeffle- nis, which is rotated and thereby synchronized in terms of its peripheral speed with the speed of the glass container, which is on a conveyor, preferably a conveyor belt, synchronized, and meanwhile it ends in the glass container.
  • the horizontal configuration of the conveyor disc or of the conveyor ring ie preferably a conveyor disc or a conveyor ring, which rotates about an axis of rotation which is approximately perpendicular to the ground, makes it possible to control the local area in which the synchronization is to take place. influenced by the choice of the conveyor disc size. If it is necessary to have a large area in which the synchronization is to take place, then one of its horizontal extent tends to be larger, it requires a narrower area to choose a rather smaller conveyor disc. The same applies to the case of using a conveyor ring in a corresponding manner.
  • the metering device is designed so that the conveyor, preferably the conveyor belt on which the glass container (s) is transported or - viewed in projection on a surface - arranged as a secant or tangent to the portion conveyor and the portion container becomes synchronized to the respective glass container to be tempered so that the portion container on a portion of a portion conveyor between conveyor and conveyor, preferably conveyor belt, - in the projection on a surface - intersecting or touching section led approximately midaufend with the position of the glass container and meanwhile in the Glass container is terminated.
  • the conveyor preferably the conveyor belt on which the glass container (s) is transported or - viewed in projection on a surface - arranged as a secant or tangent to the portion conveyor and the portion container becomes synchronized to the respective glass container to be tempered so that the portion container on a portion of a portion conveyor between conveyor and conveyor, preferably conveyor belt, - in the projection on a surface - intersecting or touching section led approximately midaufend with the position of the glass container and meanwhile
  • the spatial area in which the synchronization is to take place or takes place preferably approximately, by the - given in the projection on a surface - overlapping or contact area.
  • the portion container is disposed on the between portioning conveyor and conveyor, preferably conveyor belt, - in the projection on a surface - overlapping or touching portion above the glass container and located there, approximately in line with this and is meanwhile emptied into the glass container.
  • the filling in the synchronization area preferably within a narrower range lying therein by opening or otherwise emptying the portion container by utilizing gravity by falling of the remuneration means from the portion container into the glass container.
  • a Einphilll Anlagen with an opening upwards and downwards arranged in their respective Spatial region with its opening at the top of a range of movement of a lower opening of the portion container and its opening downwards covering a range of movement of a glass container mouth of the glass container on the conveyor and so exiting from the portion container remuneration endang the trajectory of the lower Collects the opening of the portion container and forces it to re-emerge on the path of movement of the glass container mouth of the glass container.
  • the filling aid used here is preferably a cuboid or sheet metal with a cutout, the cutout, in its spatial area, being of the same width as the area of the movement path. web of the lower opening of the portion container and covering the length of its path of movement of the glass container mouth of the glass container on the conveyor.
  • a recess can be provided about a slot.
  • a trough-shaped filling aid for example a funnel trough which is also open at the bottom, can be provided as a filling aid.
  • the portion conveyor on a driver which detects a in his area, preferably in - seen in the projection on a surface-Überschneidungs- or contact area with the conveyor, incoming glass container and this in the Portion of the portion conveyor with the portion container moves approximately synchronously, which is a mechanical synchronization option. It can act as a driver about a fork that detects the glass container between their teeth with its open end and moves it in the region of the portion conveyor with the portion container in about synchronous.
  • a particularly preferred embodiment of the dosing device according to the present invention is characterized in that a detection means is provided, which detects the arrival of a glass container in the region of the portion conveyor, preferably in the - in the projection on a surface seen - overlap or contact area with the conveyor, particularly preferably below the portion conveyor, detected and as a result of this detection the synchronization is then carried out, preferably electronically controlled or regulated.
  • a detection means a light barrier is preferably provided, which detects the arrival of the glass container on a conveyor belt in the region of the portion conveyor.
  • the dosing device according to the invention preferably has a control means, which allows the speed of movement, preferably the peripheral speed of the portion container and / or the conveyor to regulate or control so as to be able to make a synchronization.
  • a measurement of the speed of movement of the conveyor preferably the conveyor belt and / or a measurement of the speed of the portion conveyor may be displayed.
  • Flierzu serves Preferably, a measuring device, such as a rotatable encoder or an absolute encoder, which is mounted on each conveyor eg on a drive axle of the conveyor and / or the portion and moves through the rotation and so the corresponding location information and thus - with appropriate timebase and timing - also provides the speed information
  • the portion conveyor in the metering device preferably not only serves to convey the portions into the interior of the glass container, but also, preferably at the same time, also to portion the compensation agent.
  • This can be achieved, for example, by dimensioning the respective portion container to be filled in accordance with the size of the glass container to be tempered and receiving the compensation agent up to its maximum quantity at a receiving point, preferably below a hopper and / or a filling channel, for example a brush or another scraper, more preferably also a cover ring with an opening at the receiving location strips off excess remuneration and preferably collects and / or feeds the process again.
  • the conveyor disc or the conveyor ring in the dosing device according to the invention is designed circular, which is a particularly suitable for rotary operation design.
  • the conveyor disc or the conveyor ring in this case has approximately a plurality of portion containers on its or its circumference or parallel thereto, preferably arranged at equal arc intervals.
  • one of the portion containers is filled at the receiving location and - at least - another portion container ends in the glass container to be tempered.
  • the metering device according to the invention is preferably provided for still hot (about 350 ° C - about 500 ° C, but also up to about 600 0 C) glass container.
  • Apparatus and method according to the present invention constitute an invention which can be used in rough glassworks, with which it is possible to carry out, inter alia, an economical and at the same time economical production of glass containers for small production lots.
  • the preferred use of quenching agent is ammonium sulfate, technically present in crystal form. Ammonium sulphate is not a hazardous substance within the meaning of the German Chemicals Act. The price for this material is z. At about 0.30 € / kg.
  • the device according to the invention can be placed on any prepared production line in the case of its execution as a mobile closed unit.
  • the performance of the device (the device) is preferably about 600 bottles per minute. It is also easy to adjust when changing the article: The dosage can be changed easily by simply changing the horizontal conveyor disc or the conveyor ring with new / new portion container (s) and new size.
  • FIG. 1 is an illustration of an embodiment of a metering device according to the present invention, here with a circular horizontal conveyor ring as portioning conveyor and other components in section with - for better illustration - pulled apart in the vertical components shown,
  • FIG. 3 shows the embodiment of a metering device according to Fig. 1 and 2 with a circular horizontal conveyor ring as a portion conveyor in supervision of the projection on a surface, which also mitbesprochene here
  • FIG. 3 a shows a rectangular (dashed line) enlargement of parts of local essential parts thereof, FIG.
  • Fig. 4 shows another embodiment of a dosing device for the internal coating of glass containers according to the present invention, where the portion conveyor carrier has seen in the projection on a surface
  • Fig. 5 is a lower plate according to the embodiment of a dosing device according to FIGS. 1 and 2 seen in plan view from below, and
  • Fig. 6 is a cover ring 20 according to the embodiment of a dosing device according to FIGS. 1 and 2 considered in plan view from above.
  • Fig. 1 shows an illustration of an embodiment of a dosing device according to the present invention, seen here with a circular horizontal conveyor ring 1 as a portion conveyor and other components in section with - for better illustration - in the vertical pulled apart shown components.
  • the size ratios of the components to be seen here do not necessarily coincide with the actual size ratios, which also applies to the other figures shown here. Also, the components in this figure are not shown here in their actual position to each other, but rather - for a better illustration of the circumstances - shown pulled apart in the vertical, i. shown spaced apart. To produce the real conditions, they would - apart from the glass container 4 - thus in the vertical as long as moved towards each other until they abut positively against each other.
  • the here to be seen dosing device has a portion conveyor 1, which is designed as a circular horizontal conveyor ring with portion containers 2 a, 2 b, in each case in the case of a detected by a detection means 3, here a light barrier, arrival of a glass container 4 on a conveyor belt 11 im Area below the conveyor ring 1 by turning the same a portion container 2 b is emptied into the glass container 4.
  • the portion containers 2 a, 2 b are parallel to the inner circumference of the conveyor ring 1 - preferably at equal intervals - arranged, which at the same time a portion containers 2 a filled at the receiving point 5 and another portion container 2 b in the just to be tempered glass container 4 is emptied.
  • the portion containers 2a, 2b are here introduced as conical downwardly narrowing holes in the conveyor ring 1, wherein they are open both upwards, as well as downwards.
  • the conveyor ring 1 with the the Portions therenisse 2 a, 2 b forming holes is closed down here by a lower plate 21 and upwards by a cover ring 20.
  • the cover ring 20 in this case has an opening 24 in the region of the receiving location 5, so that the compensation agent 6 can enter the respective below-mentioned portion container 2a through the covering ring 20.
  • the lower plate 21 has in the region of filling the glass container with remuneration for emptying the respective here portioning container 2b an opening 23 so that here the tempering agent 6 can pass to get into the glass container 4 can.
  • the here acting as a portion conveyor round horizontal conveyor ring 1 is used here not only the Portions knowledgeable in the interior of the glass container 4, but even the portioning of the remuneration 6. This is achieved in that the respective portion to be filled container 2a corresponding to the size of the glass container to be tempered 4 is dimensioned and receives at the receiving point 5, preferably below a hopper 7 and / or a filling channel 8, the remuneration means 6 up to its maximum capacity.
  • the inclusion of the coating agent 6 in the respective portion container 2a at the receiving point 5 is here also limited by the cover 20 just above the height of the upper edge of the conveyor ring 1 and thus according to the filling capacity of the portion container 2a, when the conveyor ring 1 ready for receiving portion container 2a rotates past the receiving point 5 by the lower edge of the cover ring 20 which hereby overclaims possibly too much accumulating compensation means 6 as a result of the rotation 10 of the conveyor ring 1 strips preferably for recycling.
  • the distance between the height of the upper edge of the conveyor ring 1 and the lower edge of the cover ring 20 is preferably selected so that it is smaller than the grain size - about the average grain size, preferably the smallest occurring grain size - of the used remuneration 6 is measured.
  • Fig. 2 shows the embodiment of a metering device according to Fig. 1 with a circular horizontal conveyor ring 1 as a portion conveyor and other components in the partial section (right half) seen, now with form-fitting abutting components.
  • cover ring 20 upwards and the lower plate 21 downwardly limited conveyor ring 1 can be seen, which is fastened with a bolt Ia to an angle element Ib, which in turn is connected via a further bolt Ic with a rotation axis 22, whereby considered in the totality of these elements, here also a horizontal conveyor disc is formed.
  • the axis of rotation 22 is rotated in the direction of rotation 10 and thus conveys the portion containers 2 from the receiving location (not visible here, as located in the left part) towards the area where the filling of the glass container takes place.
  • the lower plate 21 has an opening 23, through which the remuneration means from the portion container 2, which is otherwise kept closed down from the lower plate 21, can pass.
  • the distance between the height of the upper edge of the lower plate 21 and the lower edge of the conveyor ring 1 is preferably again chosen so that it is smaller than the grain size - about the average grain size, preferably the smallest occurring grain size - of the used compensation medium 6 is dimensioned so nothing, or at least as little as possible, can intervene here.
  • a filling aid 12 which has an opening upwards 13 and down 14. It covers in its respective spatial area with its opening to the top 13 toward a region of a movement path of the lower opening of the portion container 2 and with its opening 14 down a portion of a trajectory of a glass container mouth of the respective glass container on a conveyor below (not here to see) and collects the exiting from the portion container 2 tempering endang the trajectory of the lower opening of the portion container 2 and forces it to re-emergence on the trajectory of the glass container mouth of each glass container to be tempered.
  • sheet metal with a recess (mitt upper 13 and lower 14 opening), here a slot as Einphilll Anlagen 12, wherein the recess in its spatial range of its width forth a certain range of the movement path of the lower opening of the portion container 2 and of its length covers a certain area of the movement path of the glass container mouth of the glass container on the conveyor.
  • FIG. 3 shows the embodiment of a dosing device according to FIGS. 1 and 2 with a circular horizontal conveyor ring 1 as a portion conveyor in supervision of the projection onto a surface
  • FIG. 3a which is also discussed here, represents here a rectangular (dashed line) enlargement of the section of essential parts therein.
  • the conveyor 11 in the form of a conveyor belt is here - in projection on the surface seen - on a secant to Portions conveyor 1, here the circular conveyor ring arranged horizontally.
  • the portion conveyor 1 designed here as a horizontal circular conveyor ring, which has, inter alia, port containers 2c, 2d, 2e, 2f, 2g, runs in synchronism with the glass container 4, 4d, 4f, 4f during the transport of the compensating agent into the respective glass container 4, 4d, 4f to be tempered glass container 4, 4d, 4e, 4f located on the conveyor belt 11, in that it is rotated and in this case the peripheral speed of the respective portion container 2c, 2d, 2e, 2f, 2g at the speed of movement of the glass container 4, 4d, 4e, 4f is synchronized on the conveyor belt 11.
  • the conveyor ring 1 is synchronized with respect to an initial position of the portion container 2d to be emptied for compensation with an initial position of the respective glass container 4d to be filled with the compensation agent in the spatial area of the conveyor ring 1.
  • This ensures that the respective portion container 2c, 2d, 2e, 2f, 2g is guided on a path within an overlap region 25 between portion conveyor 1 and conveyor 11 in approximately above the position of the glass container 4 and its mouth 4m and thus running through the compensation means Flinab fallen in the respective glass container 4, 4d, 4e, 4f on the conveyor belt 11 can also get into it.
  • a detection means such as a light barrier
  • a control means may be provided which allows the speed of movement, preferably the peripheral speed, of the respective portion container 2c, 2d, 2e, 2f, 2g and / or that of the conveyor 11 to be regulated.
  • a measuring device preferably a rotatable pulse generator or an absolute encoder, can be used to measure the speed of movement of the conveyor 11, here the conveyor belt, and thus the respective glass container 4 and / or the portion of the conveyor 1.
  • the present invention is in the region where the filling of the respective one is
  • a sheet metal with a recess here a slot 12 as such Einhell Anlagen, wherein the recess in its spatial area of its width ago a used to be tempered glass container 4, 4d, 4e, 4f below the opening of the lower plate certain range of a movement path 15 of the lower opening of the portion container 2c, 2d, 2e, 2f, 2g and their length covers a certain range of a movement path 16 of the glass container mouth 4m of the respective glass container 4, 4d, 4e, 4f on the conveyor.
  • the filling aid 12 thus has in the form of the elongated hole each an opening upwards and downwards and covers in the width of the elongated hole upwards the region of the movement path 15 of the lower opening of the respective portion container 2c, 2d, 2e, 2f, 2g and in the longitudinal extent of the elongated hole, the region of the movement path 16 of the glass container mouth 4m of the respective glass container 4, 4d, 4e, 4f, which is located on a below the portion conveyor conveyor (not visible here) from.
  • This principle can be further improved by using a funnel-shaped trough open in cross-section upwards and downwards as a filling aid, for example by an upper (wider) opening of the trough the area of the movement path 15 of the lower opening of the portion container 2c, 2d, 2e, 2f, 2g as wide as necessary and the lower (narrower) opening of the trough covering the area of the movement path 16 of the glass container mouth 4m of the glass container 4, 4d, 4e, 4f on the conveyor as long as necessary and so the supply along the movement path 16 for re-exit in the direction of glass container 4, 4d, 4e, 4f spends.
  • the tempering agent reaches the glass container mouth 4m and thereby also the glass container interior as safely and completely as possible by providing a certain time span for the filling Zm.
  • the corresponding conditions can be adapted to the requirements.
  • the diameter of the conveyor disc or of the conveyor ring 1 can be increased so as to increase the overlap area 25 and thus have more time available for filling.
  • the portion conveyor 1 if it assumes larger dimensions, such as large diameters in the case of its design as a conveyor disc or conveyor ring, to be a moving part with a large mass in a light metal, preferably aluminum or titanium. To avoid unbalance problems in case of higher speeds possible.
  • Fig. 4 shows a further embodiment of a dosing device for internal coating of glass containers 4 according to the present invention, where the portion conveyor 1 has entrainment 17, the one in their respective area, - seen here in the projection on a surface - overlap or contact area Detected 25 with the conveyor 1, incoming respective glass container 4 and this moves in the region of the portion conveyor 1 with the respective portion container 2 in about synchronously.
  • acts as a driver 17 each have a fork which detects the respective glass container 4 between its prongs 19 with its open end 18 and this moves in the region of the portion conveyor 1 with the portion container 2 approximately synchronously.
  • a heat-resistant material such as a ceramic or a heat-resistant metal, such as tungsten, as the fork. 2O
  • Fig. 5 shows a lower plate 21 according to the embodiment of a metering device according to FIGS. 1 and 2 seen in plan view from below, in the region where the filling of the respective glass container to be tempered has an opening 23 through which the coating agent in the direction Glass container passes out of the portion container.
  • Fig. 6 shows a cover ring 20 according to the embodiment of a dosing device according to FIGS. 1 and 2 viewed from above, which has an opening 24 in the region of the receiving parts, so that thereby enter the compensation means in the respective below portion container through the cover ring can.
  • this opening 24 is in a separated from the rest of the cover ring, preferably also removable, absteckbares, unscrewable or similarly easily removable part 25 so as to facilitate the maintainability of the dosing device according to the invention at this point.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Surface Treatment Of Glass (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

La présente invention concerne un procédé de finition intérieure d'un récipient en verre (4), selon lequel un agent de finition (6) apte à s'écouler qui correspond à la taille du récipient (4) en verre à affiner est divisé en parties et une partie ainsi formée est transportée au moyen d'un dispositif (1) de transport de parties par l'orifice du récipient en verre jusque dans l'espace intérieur du récipient en verre de préférence encore chaud, ainsi qu'un appareil de finition intérieure et des systèmes constitués de ces appareils de finition intérieure destinés à la mise en œuvre du procédé selon l'invention.
PCT/EP2006/003460 2006-04-13 2006-04-13 Procédé de dosage et doseur pour la finition intérieure de récipients en verre WO2007118491A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/003460 WO2007118491A1 (fr) 2006-04-13 2006-04-13 Procédé de dosage et doseur pour la finition intérieure de récipients en verre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/003460 WO2007118491A1 (fr) 2006-04-13 2006-04-13 Procédé de dosage et doseur pour la finition intérieure de récipients en verre

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WO2007118491A1 true WO2007118491A1 (fr) 2007-10-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2046302A (en) * 1935-12-26 1936-06-30 Owens Illinois Glass Co Method and apparatus for surface treating glass containers
GB531145A (en) * 1939-07-13 1940-12-30 United Glass Bottle Mfg Ltd Improvements in or relating to methods and means for improving the durability of glass containers
GB969064A (en) * 1961-01-25 1964-09-09 Parisienne D Expansion Chimiqu Apparatus for dispensing doses of pulverulent material
US3565132A (en) * 1968-02-22 1971-02-23 Rhone Poulenc Sa Apparatus for filling bottles with a powder
JPS5935043A (ja) * 1982-08-20 1984-02-25 Japan Synthetic Rubber Co Ltd ノボラック樹脂系ポジ型ホトレジスト用容器
EP0319131A1 (fr) * 1987-10-07 1989-06-07 Glaxo Group Limited Machine de remplissage de poudre

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2046302A (en) * 1935-12-26 1936-06-30 Owens Illinois Glass Co Method and apparatus for surface treating glass containers
GB531145A (en) * 1939-07-13 1940-12-30 United Glass Bottle Mfg Ltd Improvements in or relating to methods and means for improving the durability of glass containers
GB969064A (en) * 1961-01-25 1964-09-09 Parisienne D Expansion Chimiqu Apparatus for dispensing doses of pulverulent material
US3565132A (en) * 1968-02-22 1971-02-23 Rhone Poulenc Sa Apparatus for filling bottles with a powder
JPS5935043A (ja) * 1982-08-20 1984-02-25 Japan Synthetic Rubber Co Ltd ノボラック樹脂系ポジ型ホトレジスト用容器
EP0319131A1 (fr) * 1987-10-07 1989-06-07 Glaxo Group Limited Machine de remplissage de poudre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 198414, Derwent World Patents Index; Class G06, AN 1984-085207, XP002397670 *

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