WO2010038776A1 - Appareil de fabrication de produits en verre - Google Patents

Appareil de fabrication de produits en verre Download PDF

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Publication number
WO2010038776A1
WO2010038776A1 PCT/JP2009/067026 JP2009067026W WO2010038776A1 WO 2010038776 A1 WO2010038776 A1 WO 2010038776A1 JP 2009067026 W JP2009067026 W JP 2009067026W WO 2010038776 A1 WO2010038776 A1 WO 2010038776A1
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Prior art keywords
glass product
glass
cleaning
molding machine
product
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PCT/JP2009/067026
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English (en)
Japanese (ja)
Inventor
孝敏 樋端
昌宏 角谷
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大和特殊硝子株式会社
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Publication of WO2010038776A1 publication Critical patent/WO2010038776A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/11—Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0075—Cleaning of glass

Definitions

  • glass containers such as tube bottles, vials, ampoules, etc. that contain pharmaceuticals, foods, cosmetics, etc.
  • glass products such as syringes, test instruments, etc. that come into contact with pharmaceuticals, etc.
  • vertical molding method As a typical molding method of these glass products, there is a vertical molding method. In this method, a glass tube having a constant diameter and open at both ends is set up vertically, the lower end is heated and softened to be processed into a desired shape, separated from the glass tube connected to the top, and then the bottom is formed. This is a method for producing a glass product.
  • a glass tube is cut in advance to a size corresponding to the length of two products, and the cut tube is set in a molding machine in a state of being laid in a horizontal direction.
  • This is a molding method that obtains a glass container or the like by heating and softening to form the mouth, and then heating and cutting the central portion of the cut tube with a burner to form the bottom of the container.
  • the alkaline component is eluted from the inner surface of the glass product, and the contained medicine or the like is contaminated, for example, increasing the pH value,
  • the elution component may react with the constituent components of the stored matter to generate precipitates, and the quality of the stored matter may be impaired.
  • the above glass surface coating treatment, sulfur treatment, or low-temperature heating glass tube processing not only imposes complicated processes on the manufacturer and processes with low workability, but also requires a surface treatment agent, etc. There is a problem of increasing the manufacturing cost.
  • the technical problem of the present invention is to solve the above-mentioned problems, maintain a high level of cleanliness and prevent elution of glass composition components from the inner surface of the glass product by the contained material, and no surface treatment agent is required.
  • An object of the present invention is to provide a glass product manufacturing apparatus that can manufacture glass products at low cost.
  • the present inventors cleaned the inner surface of this glass product with washing water before performing a heat treatment for removing distortion due to thermal history.
  • the present invention has been completed based on these findings, and in order to solve the above problems, for example, based on FIGS. 1 to 8 showing an embodiment of the present invention, the following will be described. It is configured.
  • glass volatile components such as Na 2 O and K 2 O generated by heating in the molding process adhere to the inner surface of the glass product and become alkaline. It is considered that an eluting component is formed. Furthermore, it is considered that the eluting component adhering to the inner surface is taken in and diffused into the thickness of the glass product during the subsequent heat treatment for distortion removal and surface homogenization. If the washing is performed later, the above eluting components cannot be sufficiently removed.
  • the present invention at least the inner surface of the glass product is cleaned by the above-described cleaning apparatus before being heat-treated in the above-described heat-treating furnace, thereby sufficiently removing or reducing the above-described eluting component. The Thereafter, the residual distortion of the glass product is removed and the surface is homogenized by the heat treatment in the heat treatment furnace, but the glass product wetted by the washing is sufficiently dried by the heat treatment at this time.
  • the above glass material is not limited to a specific material or shape, and may be colorless and transparent, or may be colored brown, for example.
  • glass tubes are usually used.
  • borosilicate glass or soda lime glass is preferably used.
  • the cross section of the glass tube is usually a perfect circle, but may be other shapes such as an ellipse.
  • the thickness of the glass tube is not particularly limited. For example, when the cross section is a perfect circle, the diameter is usually about 10 to 100 mm. Further, the length of the glass tube is not particularly limited, and usually about 1 to 5 m is used.
  • the predetermined shape for molding the above glass material under heating refers to a shape according to a desired glass product such as a glass container such as a tube bottle, a vial or an ampule, a syringe or a test instrument, and a specific shape or dimension. It is not limited to.
  • the above-mentioned vertical molding machine is particularly preferably used as the molding machine, but other types of molding machines such as the horizontal molding machine may be used, and the molding machine is not limited to a specific type or structure. That is, the present invention is preferably applied when using a molding machine in which glass volatile components produced during production may adhere to the inner surface of the glass product.
  • the heat treatment furnace for removing the residual strain of the glass product is not limited as long as it can remove the residual strain based on the thermal history when the glass material is molded into the glass product, and can homogenize the glass surface. It is not limited to a specific type or structure, and a continuous processing furnace is usually used. However, for example, a batch processing furnace may be used. Further, the heat treatment temperature and heat treatment time of the heat treatment furnace are not particularly limited. For example, glass products cleaned by the above-described cleaning apparatus are usually heated to an atmospheric temperature of about 550 to 700 ° C., preferably about 600 to 700 ° C. The temperature is raised and then gradually cooled, and the heat treatment time including this slow cooling is usually 3 to 40 minutes, preferably 15 to 35 minutes, more preferably 25 to 35 minutes.
  • the cleaning liquid used in the above-described cleaning apparatus is not limited to a specific component liquid, but water, an aqueous acid solution, an aqueous surfactant solution, or a mixed solution thereof is usually used.
  • an aqueous acid solution is preferably used from the viewpoint of high solubility of the alkaline elution component adhering to the inner surface of the glass product.
  • the acid used as the cleaning solution is not limited to a specific acid as long as it can dissolve the eluting component.
  • organic acids include formic acid, acetic acid, oxalic acid, phthalic acid, citric acid, and inorganic acids include hydrochloric acid, sulfuric acid, nitric acid, and the like. These acids may use 1 type (s) or 2 or more types, when wash
  • Citric acid, oxalic acid, hydrochloric acid, and sulfuric acid are preferably used from the viewpoint of cleaning effect and handleability.
  • the surfactant aqueous solution used as the cleaning solution is not particularly limited, but preferred surfactants include nonionic surfactants.
  • Nonionic surfactants are broadly classified into polyethylene glycol type and polyhydric alcohol type.
  • polyethylene glycol type higher alcohol, fatty acid, fat, polypropylene glycol or alkylphenol ethylene oxide adduct, polyhydric alcohol fatty acid ester
  • examples thereof include ethylene oxide adducts of higher alkylamines or fatty acid amides
  • examples of polyhydric alcohol types include glycerol, pentaerythritol, sorbitol, fatty acid esters of sucrose, and alkyl ethers of polyhydric alcohols.
  • the cleaning apparatus supplies the cleaning liquid to at least the inner surface of the glass product in order to perform a rinsing process with clean water after cleaning with the cleaning liquid. It is preferable to include a cleaning unit that performs cleaning and a rinsing unit that supplies clean water to at least the inner surface of the glass product cleaned with the cleaning liquid.
  • the volatile component may adhere to the outer surface of the glass product although the amount is small.
  • the above-described cleaning device has a draining function by, for example, blowing air after cleaning with the cleaning liquid.
  • the cleaning apparatus has a drying function for supplying hot air of about 100 to 400 ° C. for removing moisture such as cleaning liquid and clean water remaining on the surface of the glass product.
  • the cleaning device is not limited to a specific cleaning device as long as it can clean at least the inner surface of the glass product with the cleaning liquid.
  • the type of cleaning device to be used is determined in consideration of the layout of the entire production line such as a molding machine, a cleaning device, and a heat treatment furnace.
  • the glass product may be cleaned by ultrasonic cleaning. In this ultrasonic cleaning, not only the inner surface but also the entire glass product is generally cleaned using the above-described acid. Rinse washing is performed.
  • the above cleaning device may be cleaned by supplying a cleaning liquid from a cleaning liquid supply means such as a spray nozzle.
  • a cleaning liquid supply means such as a spray nozzle.
  • the cleaning liquid is usually sprayed from the opening of the glass product toward the bottom under pressure.
  • This cleaning liquid supply means may increase the spray pressure of the cleaning liquid so that compressed air can be discharged simultaneously with the cleaning liquid (also referred to as jet spray cleaning).
  • the above-described cleaning apparatus supplies a cleaning liquid to the receiving member that supports the glass product with the opening facing downward, the holding member that prevents the glass product from lifting, and the inner surface of the glass product.
  • Cleaning liquid supply means In this case, the glass product receives the supply pressure of the cleaning liquid from the cleaning liquid supply means, but is prevented from being lifted by the pressing member, so that the inner surface and the like are reliably cleaned by the cleaning liquid. Further, since the glass product has the opening directed downward, the cleaning liquid supplied from the cleaning liquid supply means is smoothly discharged from the opening after the glass product is cleaned.
  • the pressing member When the pressing member is configured to be switchable between a pressing posture positioned above the receiving member and a retracting posture positioned away from the receiving member in plan view, the cleaning liquid from the cleaning liquid supply means is pressed in the pressing posture.
  • the glass product can be securely pressed against the supply pressure, and by switching the holding member to the retracted position, the glass product with the opening facing downward can be easily fed into the cleaning device from above. preferable.
  • the temperature of the glass product after being processed by the molding machine is usually about 300 to 400 ° C.
  • the cleaning liquid is brought into contact with the glass product exceeding 350 ° C., the glass product There is a risk of damage. Therefore, it is preferable to provide a cooling device for cooling the temperature of the glass product to about 150 ° C. or less in the product conveyance path from the molding machine to the cleaning device. More preferably, it is cooled to about 100 ° C.
  • the above cooling device may be forcibly cooled by cooling air or the like using a temperature sensor or the like, but for example, if it is cooled by heat radiation under an atmospheric temperature such as 25 ° C., a cooling heat source or the like is unnecessary. It is preferable because it can be implemented at low cost.
  • the cooling device described above is configured so that a glass product conveyed from the molding machine is fed into the cleaning device, or a conveying device from the molding machine is formed sufficiently long to form the cooling device. Since a dedicated cooling device is not required separately, the entire manufacturing apparatus can be configured simply and can be implemented at low cost.
  • the cooling device that also serves as the feeding means moves the glass product carried from the molding machine intermittently at a predetermined time interval to the supply position to the cleaning device. The tact time with the cleaning process by the cleaning device can be easily matched, and the overall line balance can be suitably adjusted.
  • FIG. 3 is an enlarged longitudinal sectional view in the vicinity of a cleaning unit according to the first embodiment of the present invention.
  • FIG. 3 is an enlarged longitudinal sectional view in the vicinity of a rinsing portion according to the first embodiment of the present invention.
  • It is a schematic diagram which shows the formation procedure of the glass container of 1st Embodiment of this invention.
  • the cooling device (6) is also used as a feeding means (8) for feeding the high-temperature glass container (3) conveyed from the vertical molding machine (2) to the cleaning device (7). . That is, the feeding means (8) is cooled by heat radiation at room temperature while moving the glass container (3), whereby the temperature of the glass container (3) is about 150 ° C. or less, preferably about 80
  • the time required for feeding into the cleaning device (7) is set to, for example, 1 to 5 minutes, more preferably 2 to 3 minutes, so that the temperature is cooled to about 100 ° C. to about 100 ° C.
  • the cooling device (6) also serving as the feeding means (8) includes a plurality of conveying devices (9) conveyed from the vertical molding machine (2).
  • the lift device (12) that intermittently moves the glass container (3) that has been pushed in at the top, and a pair of glass containers (3) that are lifted by the lift device (12), the opening (13) faces downward.
  • a first transfer device (14) for changing to a new posture and transferring to the cleaning device (7).
  • the lift device (12) includes a mounting plate (15) for individually mounting the glass containers (3), and is configured to circulate the mounting plate (15) in a ring shape in the vertical direction. It is.
  • the cleaning device (7) includes a cleaning unit (16) and a rinsing unit (17). Further, the second transfer device (18) for moving the glass container (3) from the cleaning section (16) to the rinsing section (17), and the glass container (3) from the rinsing section (17) are taken out and opened ( 13) The third transfer device (19) for changing the posture to face upward, and the lowering device for receiving the glass container (3) taken out by the third transfer device (19) and lowering it to a predetermined height ( 20).
  • the photoelectric sensor (26) is arrange
  • Each of the spray nozzles (24, 25) is controlled so that cleaning liquid, clean water, compressed air, and the like are not ejected by detection of the photoelectric sensor (26).
  • a procedure for manufacturing a glass container using the above-described glass container manufacturing apparatus will be described.
  • a glass container (3) having a predetermined shape is formed from a glass tube by the vertical molding machine (2). Since a vertical molding machine for producing a glass container using such a glass tube has been well established in the past, the vertical molding machine used in the present invention may be followed accordingly.
  • First heating step The lower end portion of the glass tube (30) set in the vertical direction on the vertical molding machine (2) is heated with a fish tail burner (31) at 1200 to 2000 ° C.
  • Second heating step The mouth is heated with a point burner (34) at 1200 to 2000 ° C.
  • Mouth forming step The mouth is formed by the roller (32) and the plunger (33).
  • Bottle height determining step The bottle height is determined using the total height plate (35).
  • Cut step Cut using a cut burner (36) at a temperature of 1200 to 2000 ° C., for example.
  • First bottom forming step homogenizing the bottom using a point burner (34).
  • Second bottom forming step Air (37) is blown in to complete the bottom molding using a point burner (34) at 1200 to 2000 ° C.
  • the temperature of the glass container (3) after the molding process is usually about 300 to 400 ° C.
  • the glass container (3) can be mass-produced.
  • the glass quality is altered by heating at this time, and glass volatile components such as Na 2 O and K 2 O are converted into glass tubes. It is thought that the space between the open lower end and the upper end of (30) rises due to the chimney effect and adheres to the inner surface of the glass tube (30) to form an alkaline elution component.
  • the glass container (3) is placed on the receiving member (21) raised to the delivery position (R) with the opening (13) down. Thereafter, the receiving member (21) is lowered to a predetermined cleaning position (S), whereby the tip of the cleaning liquid spray nozzle (24) is inserted into the glass container (3).
  • the holding member (22) is switched from the retracted position (Y) to the holding position (X), and the glass container (3) is pressed from above. In this state, the cleaning liquid is supplied from the cleaning liquid spray nozzle (24). Sprayed with compressed air as needed. As a result, the alkaline elution component adhering to the inner surface of the glass container (3) is washed away.
  • the cleaning time in the cleaning section (16) is set, for example, between 2 seconds and 10 seconds.
  • the pressing member (22) is switched to the retracted posture (Y)
  • the receiving member (21) is raised to the delivery position (R)
  • the glass container (3) is moved to the rinsing section (17) by the second transfer device (18).
  • the rinsing time and compressed air blowing time in the rinsing section (17) are set between 0.3 seconds and 10 seconds, respectively.
  • the pressing member (22) After switching to the retracted posture (Y), the receiving member (21) is raised to the delivery position (R). And a glass container (3) is taken out by said 3rd transfer apparatus (19), the opening (13) is changed into the attitude
  • the glass container (3) placed on the lowering device (20) is lowered to a predetermined height, and then the conveyor belt (28) of the heat treatment furnace (4) is moved by the fourth transfer means (29). It is transferred to the top and conveyed so as to pass through the furnace body (27) at a predetermined conveying speed.
  • the glass container (3) While passing through the heat treatment furnace (4), the glass container (3) is continuously heat-treated, for example, heated to 650 ° C. and then gradually cooled to clean the cleaning device (7). In addition to completely removing the water adhering to, residual strain based on the thermal history during the molding process is removed and the glass surface is homogenized.
  • Example 1-1 A glass tube having a diameter of 21 mm and a length of 180 cm was used, and cleaning was performed using 10 mL of pure water as a cleaning liquid. Since the cleaning liquid is pure water, the above rinsing with clean water was omitted. Then, after fully draining with compressed air, heat treatment was performed in a heat treatment furnace having an effective length of 5 m and an atmosphere temperature of 650 ° C. in the furnace. The line speed in this heat treatment furnace was 20 cm per minute, and the heat treatment step of heating and then slow cooling was carried out over 25 minutes to obtain the glass container of Example 1-1.
  • Example 1-2 was carried out in the same manner as Example 1-1 except that the line speed in the heat treatment furnace was 15 cm / min, and the heat treatment step of heating and slow cooling was carried out over 33 minutes. A glass container was obtained.
  • Comparative Example 1 A glass container of Comparative Example 1 was obtained in the same manner as in Example 1-1, except that washing with pure water and subsequent draining with compressed air were omitted.
  • the glass container produced according to the present invention is approximately equal to that of Example 1-1 in which cleaning was performed, compared with Comparative Example 1 in which cleaning was not performed corresponding to the conventional product.
  • Example 1-2 in which the slow cooling conditions were optimized in addition to 30%, the sodium elution amount was reduced by about 80%.
  • a so-called low alkali glass container in which elution components such as alkali components are difficult to elute can be produced without using a surface treatment agent.
  • Example 2 Using a glass tube having a diameter of 21 mm and a length of 180 cm, a glass container obtained by molding in the same manner as in Example 1 was washed with a washing apparatus in the same manner as in Example 1. In the washing apparatus, washing was carried out with washing solutions that are aqueous solutions of various acids, and after rinsing with pure water, compressed air was blown to sufficiently drain the water. As the cleaning solution, 0.1N hydrochloric acid was used in Example 2-1, 0.01N hydrochloric acid was used in Example 2-2, and 0.01 mol / L citric acid was used in Example 2-3. In Example 2-4, 0.05 mol / L citric acid was used.
  • Example 2 a glass container of Comparative Example 2 was obtained in the same manner as in Example 2 except that washing with an aqueous solution of various acids, rinsing with pure water, and draining with compressed air were not performed at all.
  • the glass container after the above treatment was filled with water corresponding to 90% of the full capacity of the container, sealed with a rubber stopper, heated at 121 ° C. for 60 minutes using an autoclave, and allowed to cool to room temperature. . Thereafter, the amount of sodium eluted from each inner solution was measured using an atomic absorption spectrophotometer. The measurement results are shown in Table 2 as sodium dissolution test results 2.
  • the glass container produced according to the present invention is 90% or more regardless of the type and concentration of the acid, as compared with Comparative Example 2 in which the cleaning corresponding to the conventional product is not performed.
  • the reduction effect of sodium elution was observed.
  • the higher the acid concentration the higher the reduction rate.
  • a so-called low alkali glass container in which elution components such as alkali components are difficult to elute can be produced without using a surface treatment agent.
  • other components such as silicon, calcium, aluminum, boron, and barium contained as glass composition components were measured with an ICP emission spectroscopic analyzer. It was.
  • FIG. 7 and 8 show a second embodiment of the present invention
  • FIG. 7 is a schematic configuration diagram in which a part of the glass container manufacturing apparatus is omitted in plan view
  • FIG. 8 is a longitudinal front view of the cleaning unit. is there.
  • the transport device (9) for feeding the glass container (3) from the vertical molding machine to the cleaning device (7) is cooled to a predetermined temperature or lower during the transport. Further, it is formed sufficiently long, and the cooling device (6) is also used by this transport device (9). That is, the transfer device (9) is used to move the glass container (3), for example, having a temperature of about 300 to 400 ° C. after being processed by the vertical molding machine, to the cleaning device (7) at room temperature. Until the glass container (3) is sent to the cleaning device (7) so that the temperature of the glass container (3) is cooled to about 150 ° C. or less, preferably about 80 ° C. to about 100 ° C. The required time is set.
  • the cleaning device (7) includes a cleaning unit (16), a rinsing unit (17), a draining unit (41), and a drying unit (42).
  • the cleaning section (16) includes an ultrasonic cleaning tank (43) and a circulation device (44) disposed above the ultrasonic cleaning tank (43).
  • the rinsing part (17) is provided with a clean water spray nozzle for spraying clean water on the inside and the outer surface of the glass container (3), and the draining part (41) is provided inside the glass container (3).
  • a compressed air jet nozzle for supplying compressed air to the outer surface.
  • said drying part (42) is equipped with the drying apparatus which supplies about 350 degreeC hot air to the inside and outer surface of a glass container (3).
  • the cleaning device (7) includes an elevating device (45) for lifting the glass container (3) transferred from the conveying device (9) by the pusher (38) to a predetermined height position, and the elevating device ( 45) receiving the glass container (3) lifted in 45), and the glass container (3) on the lifting device (45) is sent to the circulation device (44) through the receiving table (46).
  • the cleaning device (7) includes a first transfer device (48) for moving the glass container (3) from the circulation device (44) to the rinsing unit (17), and the rinsing unit (17).
  • a first transfer device (48) for moving the glass container (3) from the circulation device (44) to the rinsing unit (17), and the rinsing unit (17).
  • a third transferer (50) to move from the drainer (41) to the drying part (42)
  • a fourth transfer device (51) for taking out the glass container (3) from the drying section (42) and changing the posture so that the opening (13) faces upward; and the fourth transfer device (51).
  • a lowering device (52) for receiving and lowering the glass container (3) taken out to a predetermined height.
  • the cleaning section (16) contains a cleaning liquid (54) in the ultrasonic cleaning tank (43), and an ultrasonic oscillator (55) attached to the bottom. is there.
  • the circulation device (44) includes a holding member (56) for individually holding the glass container (3), and is configured to circulate and drive the holding member (56) in an up and down direction. It is.
  • the glass container (3) held by the holding member (56) is guided downward by the circulation device (44), immersed in the cleaning liquid (54) for a predetermined time, and then pulled upward. .
  • a glass container (3) formed by a vertical molding machine (not shown) is cooled to a predetermined temperature or less by heat radiation to the atmosphere space while being conveyed by a conveying device (9), and a plurality of glass containers (3) Are combined and transferred onto the lifting device (45) by the pusher (38).
  • the transferred glass container (3) is lifted to a predetermined height position by the elevating device (45), and is moved by the pusher (47) to the circulation device (44) through the receiving table (46). It is sent.
  • the glass container (3) sent to the circulation device (44) is held by the holding member (56), and the cleaning liquid (54) in the ultrasonic cleaning tank (43) is held by the circulation device (44). Guided in and soaked in the cleaning solution (54) for a predetermined time, for example, 10 seconds or more.
  • the cleaning liquid (54) is made of, for example, an aqueous citric acid solution or other acidic aqueous solution, and is maintained at a predetermined temperature of room temperature or higher, preferably 60 ° C. or higher.
  • the alkaline eluent component and other fouling substances adhering to the inner and outer surfaces of the glass container (3) are removed from the cleaning liquid (54) and the ultrasonic oscillator (55). It is efficiently removed by the action of emitted ultrasonic waves.
  • the glass container (3) having been cleaned is pulled up to a predetermined height by the circulation device (44), and then the opening (13) is directed downward by the first transfer device (48).
  • the posture is changed and sent to the rinsing section (17).
  • clean water is sprayed by the same spray nozzle as in the first embodiment, but unlike the first embodiment, this clean water is only on the inner surface of the glass container (3). Without spraying toward the outer surface of the glass container (3).
  • the glass container (3) having been subjected to the rinsing process is transferred to the draining part (41) by the second transfer device (49), and the compressed air supplied from the compressed air jet nozzle is used as the glass container (3).
  • the water droplets and the like adhering to the inner surface and the outer surface are removed.
  • the glass container (3) after the draining process is transferred to the drying section (42) by the third transfer device (50), and moisture remaining on the inner and outer surfaces by hot air supplied from the drying device. Is removed.
  • the glass container (3) that has been dried is taken out by the fourth transfer device (51), and the opening (13) is changed to a posture in which the glass container (3) is directed upward. Placed. After the glass container (3) placed on the lowering device (52) is lowered to a predetermined height, the fifth transfer means (53) moves the conveyor belt (28) of the heat treatment furnace (4). ) And transferred so as to pass through the furnace body (27) at a predetermined transfer speed.
  • the glass container (3) is continuously heat-treated while passing through the heat-treating furnace (4), for example, heated to 650 ° C. and then gradually cooled. Not only is the water adhering to the cleaning of the cleaning device (7) removed completely, residual strain based on the thermal history during the molding process is removed, and the glass surface is homogenized.
  • the molding machine is not limited to a vertical molding machine, but may be the horizontal molding machine or other molding machines, and the glass material used is not limited to a glass tube.
  • the manufacturing apparatus of this invention is applicable also to the manufacturing apparatus of other glass products, such as a laboratory instrument.
  • the glass product obtained by the present invention can also be used in conventional techniques such as coating treatment and sulfur treatment. Etc. may be performed. In this case, in the glass product of the present invention, such treatment can be simpler than the prior art.
  • the container accommodated in or in contact with the glass product produced in the present invention can specifically include pharmaceuticals, foods, cosmetics and the like, and is limited to those having specific components and compositions. Not. These items may be in any shape and may be solid, liquid, or gaseous. For example, taking pharmaceuticals as an example, it may be in any shape and properties such as tablets, liquids, granules, powders, powders, ointments, sprays, powders and gels. Needless to say, foods and cosmetics may have any shape and properties.
  • the glass product manufacturing apparatus of the present invention can prevent elution of glass composition components from the inner surface of the glass product due to the contents while maintaining a high degree of cleanliness, and does not require a surface treatment agent or the like, making the glass product inexpensive. Since it can be manufactured, it is particularly suitable as a glass container for storing pharmaceuticals, foods, cosmetics, etc., as well as a glass product manufacturing apparatus such as a syringe, a test instrument, etc., but also suitable for manufacturing other glass products that come in contact with the stored item It is.

Abstract

La présente invention concerne un appareil de fabrication de produit en verre capable d'empêcher des composants en verre d'être élués par le contenu provenant de la surface interne d'un produit en verre. Ledit appareil peut en outre fabriquer le produit en verre à bas coût sans aucun agent de traitement de surface ou analogue. Ledit appareil comprend un dispositif de moulage vertical (2) destiné à mouler un matériau en verre en train d'être chauffé pour qu'il obtienne une forme prédéterminée, et un four de traitement thermique (4) destiné à retirer la souche résiduelle d'un produit en verre (3) moulé par le dispositif de moulage vertical (2). Une voie de transfert de produit (5), allant du dispositif de moulage vertical (2) jusqu'au four de traitement thermique (4), est équipée d'un dispositif de refroidissement (6) et d'un dispositif de lavage (7) séquentiellement dans l'ordre sus-mentionné. Ledit dispositif de refroidissement (6) sert de moyen d’acheminement (8) destiné à acheminer le produit en verre (3) dans le dispositif de lavage (7), et il refroidit le produit en verre (3) à une température d'environ 150° C ou inférieure. Le dispositif de lavage (7) est équipé d'une unité de lavage (16) destinée à acheminer un liquide de lavage sur la surface interne du produit en verre (3), et d'une unité de rinçage (17) destinée à acheminer de l'eau propre sur la surface interne lavée du produit en verre (3).
PCT/JP2009/067026 2008-10-01 2009-09-30 Appareil de fabrication de produits en verre WO2010038776A1 (fr)

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JP2008-256254 2008-10-01
JP2008256254 2008-10-01

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WO2010038776A1 true WO2010038776A1 (fr) 2010-04-08

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WO (1) WO2010038776A1 (fr)

Cited By (5)

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WO2014013903A1 (fr) * 2012-07-19 2014-01-23 富士フイルム株式会社 Composition liquide contenant un principe actif à base de taxane, son procédé de fabrication et préparation médicinale liquide
FR3017613A1 (fr) * 2014-02-18 2015-08-21 Glass Surface Technology Procede et dispositif de passivation de la surface interne d'un flacon en verre et flacon obtenu avec un tel procede.
WO2016042984A1 (fr) * 2014-09-19 2016-03-24 大和特殊硝子株式会社 Procédé de fabrication d'un récipient en verre
WO2019136113A1 (fr) * 2018-01-03 2019-07-11 Amgen Inc. Procédé destinés à empêcher la formation de silice lamellaire dans un récipient en verre
CN111847848A (zh) * 2019-04-24 2020-10-30 株式会社大镐技术 玻璃成型用模具处理装置

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JPH04187545A (ja) * 1990-11-20 1992-07-06 Nippon Electric Glass Co Ltd ガラス管瓶の内表面の処理方法
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JPH04164839A (ja) * 1990-10-30 1992-06-10 Nippon Electric Glass Co Ltd ガラス管瓶の内表面の処理方法
JPH04187545A (ja) * 1990-11-20 1992-07-06 Nippon Electric Glass Co Ltd ガラス管瓶の内表面の処理方法
WO2009116300A1 (fr) * 2008-03-21 2009-09-24 大和特殊硝子株式会社 Procédé de fabrication de récipients en verre à faible teneur alcaline

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013903A1 (fr) * 2012-07-19 2014-01-23 富士フイルム株式会社 Composition liquide contenant un principe actif à base de taxane, son procédé de fabrication et préparation médicinale liquide
JP5847942B2 (ja) * 2012-07-19 2016-01-27 富士フイルム株式会社 タキサン系活性成分含有液体組成物、その製造方法及び液体製剤
JP2016027061A (ja) * 2012-07-19 2016-02-18 富士フイルム株式会社 タキサン系活性成分含有液体組成物及び液体製剤
US9655876B2 (en) 2012-07-19 2017-05-23 Fujifilm Corporation Liquid composition containing taxane-based active ingredient, process for producing same, and liquid preparation
JP2017141307A (ja) * 2012-07-19 2017-08-17 富士フイルム株式会社 タキサン系活性成分含有液体組成物及び液体製剤
FR3017613A1 (fr) * 2014-02-18 2015-08-21 Glass Surface Technology Procede et dispositif de passivation de la surface interne d'un flacon en verre et flacon obtenu avec un tel procede.
WO2015124865A1 (fr) * 2014-02-18 2015-08-27 Glass Surface Technology Procede et dispositif de passivation de la surface interne d'un flacon en verre et flacon obtenu avec un tel procede
JP2017512173A (ja) * 2014-02-18 2017-05-18 グラス・サーフェス・テクノロジーＧｌａｓｓ Ｓｕｒｆａｃｅ Ｔｅｃｈｎｏｌｏｇｙ ガラスフラスコの内表面を不動態化する方法及び装置、並びにこのような方法によって得られるフラスコ
WO2016042984A1 (fr) * 2014-09-19 2016-03-24 大和特殊硝子株式会社 Procédé de fabrication d'un récipient en verre
JP2016060674A (ja) * 2014-09-19 2016-04-25 大和特殊硝子株式会社 ガラス容器の製造方法
WO2019136113A1 (fr) * 2018-01-03 2019-07-11 Amgen Inc. Procédé destinés à empêcher la formation de silice lamellaire dans un récipient en verre
CN111847848A (zh) * 2019-04-24 2020-10-30 株式会社大镐技术 玻璃成型用模具处理装置

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