WO1999054205A1 - Machine de remplissage et d'emballage - Google Patents
Machine de remplissage et d'emballage Download PDFInfo
- Publication number
- WO1999054205A1 WO1999054205A1 PCT/JP1999/001775 JP9901775W WO9954205A1 WO 1999054205 A1 WO1999054205 A1 WO 1999054205A1 JP 9901775 W JP9901775 W JP 9901775W WO 9954205 A1 WO9954205 A1 WO 9954205A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- horizontal
- film
- horizontal seal
- sealing
- input
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/207—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles the web advancing continuously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7891—Means for handling of moving sheets or webs of discontinuously moving sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0322—Post-pressing without reshaping, i.e. keeping the joint under pressure after joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0326—Cutting, e.g. by using waterjets, or perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
- B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
- B29C66/83513—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/849—Packaging machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91641—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time
- B29C66/91643—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile
- B29C66/91645—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile by steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
- B29C66/93441—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed the speed being non-constant over time
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/98—Determining the joining area by using markings on at least one of the parts to be joined
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- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
- B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
Definitions
- the present invention relates to a filling and packaging machine for making a film wound in a roll shape and filling the packing bag with an object to be filled such as a liquid, a powder or a viscous substance.
- the filling and packaging machine As a filling and packaging machine for filling an object to be filled such as a liquid, a powder or a viscous substance, for example, Japanese Patent Application Laid-Open No. H11-154410, Japanese Patent Application Laid-Open No. As disclosed in Japanese Patent Application Publication No. 322929, etc., the filling and packaging machine has a machine base, and a pair of material shafts are provided on side portions of the machine base. A film wound around the film is held detachably and exchangeably, and a film guide portion and a film turn-back portion are disposed on the upper portion of the machine, and a vertical sealing mechanism (from above) is provided on the front portion of the machine from above. A film feeding mechanism), first and second horizontal sealing mechanisms, and a cutter mechanism.
- the film is pulled out from the raw material by the vertical sealing mechanism, and is led out to the film turning-back section through the film guide section.
- the film is folded in the longitudinal direction by a guide provided at the film folding portion. After folding, the folded ends of the film are overlapped and heat-sealed by a pair of vertical heat seal rolls facing the vertical sealing mechanism and sent out.
- the film is formed into a tubular shape by the vertical seal, and the first horizontal
- the film is laterally sealed by a pair of horizontal heat seal rolls, and the bottom is formed by this horizontal shearing, whereby the filling nozzle of the filling mechanism is formed in the film formed into a bottomed cylindrical shape.
- the film is fed, and again the horizontal heat sealing roll of the first horizontal sealing mechanism laterally seals the bag opening side of the film to thereby fill the contents.
- the horizontal sealing portion is further repressed (pressurized sealing) by the horizontal roll of the second horizontal sealing mechanism, and the horizontal sealing portion is then rotated by the rotary cutter mechanism. It is known to obtain a packaging bag by cutting.
- the packaging form for each type the package Depending on the product dimensions (seal pitch), the filling amount and temperature of the packaged object, the material of the film, and the like, the film may expand and contract.
- the bag-shaped film swells in the thickness direction by the article to be packed.
- the seal pitch shrinks with respect to the arbitrarily set seal pitch (horizontal seal pitch), and the actual seal pitch deviates from the arbitrarily set seal pitch. Therefore, in the filling and packaging machine, the timing of the horizontal sealing in the second horizontal sealing mechanism and the timing of the cutting of the continuous packaging bags in the force cutter mechanism with respect to the actual sealing pitch are determined by using the operation switches and the like.
- the drive motor of the mechanism must be gradually adjusted, and these operations require a sense of feeling and are not only poor in workability, but also have the problem that it takes time to learn. .
- the horizontal sealing portion of the film horizontally sealed by the first horizontal sealing mechanism must be re-pressed by the second horizontal sealing mechanism.
- the pressurizing position shifts and the film portion filled with the material to be filled is pressed or pressed, and the horizontal sealing portion of the continuous packaging bag should be cut by the force cutter mechanism. Since the film portion filled with the filling material is cut off, there is a problem that the object to be packaged leaks from the film and stains the periphery of the filling and packaging machine. .
- An object of the present invention is to provide a filling and packaging machine capable of easily correcting the re-pressing pressure timing by the second horizontal sealing mechanism and the cutting timing by the force cutter mechanism. Disclosure of the invention
- the present invention relates to a filling and packaging machine that vertically and horizontally seals a film that is continuously conveyed, and fills a continuous packaging bag that is sectioned with an object to be filled.
- a sealing mechanism a first horizontal sealing mechanism for performing the horizontal sealing, A second horizontal sealing mechanism for re-pressing the horizontal sealing location by the first horizontal sealing mechanism; and a cutting of the film horizontal sealing location formed by the first and second horizontal sealing mechanisms of the film.
- a cutter mechanism a cutting mechanism.
- the control means includes: a production condition (film) in which a detection signal output from the first rotation detection means for detecting an operation of the drive motor of the first horizontal seal mechanism is input from set value input means (input means). F film feed speed, horizontal seal pitch, etc.), the acceleration and deceleration processing of the drive motor of the first horizontal roll mechanism is performed so as to be input at a constant cycle determined by calculating A first detection time of the detection signal that is emitted from the first rotation detection means at a substantially constant cycle according to the production condition input from the input means, and each of the second horizontal seal mechanism and the cutter mechanism; First and second time differences, which are reference values for the second and third detection times of the respective detection signals emitted from the second and third rotation detecting means for detecting the operation of the driving motor, are obtained, and the setting is performed.
- the appropriate position of the horizontal seal point by the first horizontal seal mechanism is adjusted to the second position.
- the driving motor of the second horizontal sealing mechanism is controlled so as to be pressed again by the horizontal sealing mechanism, and the proper position of the horizontal sealing position of the film by the first and second horizontal sealing mechanisms is determined by the force cutter.
- the drive motor of the force cutter mechanism is controlled so as to be cut by one mechanism.
- control means with a non-volatile memory for storing the actual dimension value of the packaging bag, when producing the same type of packaging bag, the actual dimension value may be read out. The workability during the operation of the packaging machine is reduced.
- FIG. 1 is a front view showing a filling and packaging machine according to an embodiment of the present invention
- FIG. FIG. 3 is a block diagram showing a circuit configuration of the filling and packaging machine
- FIG. 3 is a flowchart showing a processing procedure of the filling and packaging machine
- FIG. 4 is an operation of each drive motor of each mechanism of the filling and packaging machine.
- FIG. 5 is a view showing another operation of each drive motor of each mechanism of the filling and packaging machine
- FIG. 6 is a view showing a film packaging state.
- the filling and packaging machine has a web shaft 2 provided on a side of a machine base 1, and a film web R in which a film F is wound around the web shaft 2 in a wool shape.
- a film guide section 3 and a film turn-back section 4 are provided at the top of the machine base 1, and a vertical seal mechanism 5 and first and second horizontal
- a sealing mechanism 6, 7, an opening notch mechanism 8 for inserting an opening notch (not shown) in the side seal portion FH of the film F, and a cutter mechanism 9 for cutting the packaging bag FW are provided. .
- the film F is pulled out from the rolled film raw material R by the vertical sealing mechanism 5, is led out to the film folding section 4 via the film guide section 3, and is lengthened by the folding guide provided in the film folding section 4.
- the film F is folded in two along the direction, and the folded end portions of the film F, that is, the side end sealing portions FH of the film F, are heat-sealed by a pair of opposed vertical heat sealing rolls 5a of the vertical sealing mechanism 5 and sent out. It is. Then, the film F formed into a tubular shape by the side end seal portions FH is horizontally heat-seen by a pair of opposing horizontal heat seal rolls 6a of the first horizontal seal mechanism 6, and the film F is formed by the horizontal seal portions FS.
- a bottom part that becomes the packaging bag FW is formed.
- the film F thus formed into a bottomed cylindrical shape is filled by the filling mechanism 10 with a material to be filled made of a liquid such as a sauce or soy sauce. Then, the film F is fed, and the bag mouth portion of the film F is heat-sealed again by the horizontal heat-sealing port 6a of the first horizontal sealing mechanism 6 to seal the packaged object. .
- the film F provided with the horizontal seal portion FS where the upper and lower sides of the package are heat-sealed in the horizontal direction is pressed again by a pair of horizontal heat seal rolls 7 a of the second horizontal seal mechanism 7.
- the re-pressing pressure of the film F of the second horizontal sealing mechanism 7 may be either heat sealing or a simple pressing pressure that does not apply heat.
- the packaging bag FW in which the object to be packaged is enclosed.
- An opening notch is formed by an opening notch forming mechanism 8 at an edge portion of the side end sealing portion FH of the film F to be formed, and then a middle portion of the continuous sealing portion FS portion of the continuous packaging bag FW is a cutter mechanism.
- individual packaging bags FW can be obtained.
- the individual packaging bags FW are taken out and transported by a conveyor or the like.
- the filling and packaging machine is provided with a guide roll (roller) 11 for guiding the film F in the direction of the film folding section 4 between the film guiding section 3 and the film folding section 4.
- the guide roll 11 rotates according to the transport speed of the film F fed out by the vertical sealing mechanism 5.
- the guide roll 11 includes a roller rotation detecting means for detecting the rotation of the guide roll 11 (described later). ) Is provided.
- the roller rotation detecting means detects the rotation of the guide roller 11 by detecting a detecting portion provided on the guide roller 11, such as a slit or a projection.
- reference numeral 12 in the figure has a transmitter (not shown) for transmitting pulses at regular intervals, and a counter (not shown) for counting pulse signals from the transmitter.
- a CPU that measures a detection time when each detection signal is input and calculates a cycle of each signal, executes a ROM program described later, and the like.13 is a memory unit that stores a system program corresponding to the processing. (R ⁇ M), 14 is the seal pitch (horizontal seal pitch) according to the packaging form for each type of packaging bag FW ⁇ Production conditions such as film feed speed, filling amount, etc.
- a non-volatile memory consisting of an EEPROM and a backup RAM for storing actual dimension values in a nonvolatile manner is shown.
- the control means 15 is composed of the CPU 12, the memory unit 13, and the non-volatile memory 14. Each part of this control means 15 , 13, and 14 are connected to an interface circuit 17 via a bus 16.
- the interface circuit 17 includes a roller rotation detecting means (transfer speed detecting means) which is provided in the above-described guide roll 11 and includes a photosensor and a transmission type sensor for detecting the rotation of the guide roll 11. ) 18 and the rotation of the first horizontal seal mechanism 6 First rotation detecting means (origin detecting means such as a proximity switch) 19 for detecting the operation, second rotation detecting means 20 for detecting the rotation operation of the second horizontal seal mechanism 7, and a power mechanism.
- a third rotation detecting means 21 for detecting the rotation operation of No. 9; and a set value input means 22 comprising a keyboard or the like, for example, capable of externally inputting the production conditions and the actual dimensions of the packaging bag FW. Are connected as input means of the control means 15.
- the interface circuit 17 includes, as output means of the control means 15, a step motor for controlling rotation of the vertical seal mechanism 5, the first horizontal seal mechanism 6, the second horizontal seal mechanism 7, and the cutter mechanism 9.
- Drive motors 23, 24, 25, 26, which are composed of servo motors and the like, are connected via drive drivers 27, 28, 29, 30.
- the contents set by the set value input means 22 and the production conditions are displayed, for example, display means 3 comprising a liquid crystal display device or the like. 1 is connected.
- the filling and packaging machine is configured to control each of the above-described mechanisms under the monitoring of the control unit 15.
- FIGS. 2 to 5 a procedure for obtaining a good sealing position and a cutting position by the first and second horizontal sealing mechanisms 6, 7 and the cutter mechanism 9 of the filling and packaging machine of the present invention. Will be described.
- step S1 When using the filling and packaging machine, first, turn on the power (step S1). Next, the production conditions such as the seal pitch, the transfer speed, and the filling amount of the film F are inputted by the set value input means 22 (step S2). When the production conditions are set, the control means 15 sets the following contents (step S3).
- the control means 15 determines the operating state of the vertical seal mechanism 5 serving as a mechanism for feeding out the film F from the guide roll 11 rotating with the feeding of the film F. Detector (not shown) consisting of is detected by the roller rotation detecting means 18. The control unit 15 receives the detection signal a output from the roller rotation detection unit 18 and determines the period T 1 of the detection signal a from the circumference of the guide roll 11 and the film feed speed under the production conditions. Set (Step S3).
- control means 15 receives the detection signal a output from the roller rotation detection means 18 And the acceleration / deceleration control of the drive motor 23 of the vertical seal mechanism 5 is performed so that the period T1 of the detection signal a becomes substantially constant. Will be sent.
- control means 15 determines whether the rotation operation of the first horizontal seal mechanism 6 is to be performed by the first rotation detection means 19 provided in the first horizontal seal mechanism 6,
- the first rotation detecting means 19 detects the heat seal roll 6 a provided in the mechanism 6. Therefore, the control means 15 receives the detection signal (first detection signal) b output from the first rotation detection means 19, and obtains the detection signal b from the seal pitch under the production conditions and the film feed speed. Set the cycle T2 (Step S3).
- control means 15 controls the acceleration / deceleration control of the drive motor 24 of the first horizontal seal mechanism 6 so that the period T 2 of the detection signal b output from the first rotation detection means 19 becomes substantially constant. By doing so, it is possible to obtain an arbitrarily set constant seal chipper for the film F delivered at an arbitrarily set constant transfer speed.
- control means 15 uses the detection signal b output from the first rotation detecting means 19 as a reference, and determines a film feed speed and a seal pitch under the production conditions, and a first horizontal sealing mechanism 6 in the filling and packaging machine.
- the second and third rotation detections of the second horizontal seal mechanism 7 and the force cutter mechanism 9 determined from the arrangement positions of the second horizontal seal mechanism 7 and the force cutter mechanism 9 based on First and second times (time differences) tl and t2 to which the respective detection signals (second and third detection signals) c and d output from the means 20, 21 are to be input are set.
- the control means 15 takes into consideration the production conditions and the allowable range of product dimensions set by the set value input means 22, and the respective time tl, t Although each allowable range in 2 is set, the description of the allowable range is omitted in this embodiment.
- the control means 15 determines that the detection signals c and d output from the second and third rotation detection means 20 and 21 are substantially constant first and second time differences tl and t 2, respectively, based on the detection signal b. And the detection signals c and d are input with the same period as the period T2
- the film F which is sent out at a fixed transfer speed arbitrarily set can be adjusted. It is theoretically possible to re-press the horizontal seal part FS laterally sealed by the horizontal seal mechanism 6 by the second horizontal seal mechanism 7 and cut the horizontal seal part FS by the cutter mechanism 9 Things.
- step S4 the filling and packaging machine is operated to produce a packaging bag FW according to the production conditions.
- Step S5 After taking a sample of a predetermined number of packaging bags FW (step S5), the filling and wrapping machine is stopped (step S6), and a plurality of packaging bags FW serving as a sample, as shown in FIG.
- the actual dimension value L ′ at is measured (Step S7).
- the actual dimension value L 'of the packaging bag FW in the present embodiment is based on the cutting position by the cutter mechanism 9 substantially at the center of the horizontal sealing portion FS of the packaging bag FW, for example, using a scale that is not easily curved. Measure the actual dimension value L '.
- Packaging bag FW is based on the cutting position by the cutter mechanism 9 substantially at the center of the horizontal sealing portion FS of the packaging bag FW.
- the bag-shaped film F is used.
- the size in the vertical direction is reduced by swelling in the thickness direction due to the wrapped material, and the seal pitch L under the above production conditions is changed to L ′. It is necessary to change the re-pressing force and the timing of the force by the force cutter mechanism 9.
- the actual dimension value of the seal pitch is measured by measuring the actual dimension value L ′ performed in step S 7.
- the control means 15 can control the detection signals c and c output from the second and third rotation detecting means 20 and 21 of the second horizontal seal mechanism 7 and the cutter mechanism 9, respectively.
- the first and second times t 1 and t 2 of d are determined based on the detection signal b output from the first rotation detecting means 19, and the film feed speed and the actual dimension value L of the packaging bag FW under the above-mentioned production conditions are used.
- the positions of the second horizontal sealing mechanism 7 and the force cutter mechanism 9 based on the first horizontal sealing mechanism 6 in the filling and packaging machine, Each of the detection signals c and d output from the third rotation detecting means 20 and 21 should be input.
- step S9 Corrected to the first and second time (time difference) t 1 ′ and t 2 ′.
- the timing at which the detection signals c and d should be input is advanced) (step S9).
- the control means 15 changes the first and second times tl and t2 according to the actual dimension value L 'of the packaging bag FW, but does not change the periods T3 and ⁇ 4.
- step S 10 By operating the filling and packaging machine on the basis of the corrected first and second times t 1 ′ and t 2 ′ in step S 9 (step S 10), the control means 15 makes the second and third times
- the detection signals c and d output from the rotation detecting means 20 and 21 are input with substantially constant first and second time differences tl ′ and t2 ′ with respect to the detection signal b, and the detection signals c and d
- the drive motors 25 and 26 of the second horizontal seal mechanism 7 and the cutter mechanism 9 are accelerated and decelerated so that d has the same cycle as the cycle T2.
- the horizontal sealing portion FS which has been horizontally sealed by the first horizontal sealing mechanism 6, can be pressed again by the second horizontal sealing mechanism 7, and the horizontal sealing portion FS can be pressed. Cutting can be performed by the force cutter mechanism 9.
- the above-mentioned filling and packaging machine uses the actual dimensional value of the packaging bag FW even when the packaging bag FW expands and contracts in the vertical direction depending on the filling amount and filling temperature of the material to be filled, the material of the film F, and the like.
- the drive motors 25 and 26 of the second horizontal seal mechanism 7 and the force motor mechanism 9 are subjected to acceleration / deceleration control.
- the proper position of the horizontal sealing portion FS of the film F can be pressed again by the second horizontal sealing mechanism 7 and the proper position of the horizontal sealing portion FS can be cut by the force
- a filling and packaging machine can be provided that can easily perform correction work because it can be easily performed and does not require skill.
- there is no need to perform erroneous correction work there is no leakage of the items to be packaged from the packaging bag FW and no contamination of the area around the filling and packaging machine.
- the actual dimension value L 'of the package FW is controlled according to the packaging form of each product type. If the same type of packaging bags are produced, the actual dimensions L 'may be read out, reducing workability during the operation of the filling and packaging machine. Is what is done.
- the vertical sealing mechanism 5 is controlled at a constant speed by the transfer speed detecting means 18 provided on the guide roll 11, and the second horizontal sealing mechanism 7 and the cutter are controlled based on the first horizontal sealing mechanism 6.
- a case where a register mark (not shown) formed at a predetermined interval on the film F is provided.
- the processing method of the control means 15 in step S3 and step S9 will be described.
- control means 15 is provided near the guide roll 11 of the filling and packaging machine, and is provided from a not-shown registration mark detecting means (transfer speed detecting means) such as a transmission type sensor for detecting the registration mark. (1st detection signal)
- the period T1 of a is set based on the registration mark formation interval of the film F, which is the production condition, and the film feed speed.
- the control unit 15 determines the first, second, and second positions from the detection position of the registration mark, that is, the position of the registration mark detection unit, based on the detection signal a output from the registration mark detection unit.
- the first and second horizontal seal mechanisms 6, 7 and the cutter mechanism are determined from the respective film lengths up to the positions of the horizontal seal mechanisms 6, 7 and the cutter mechanism 9, the registration mark formation interval, and the film feed speed.
- Each rotation detection means 1 9, 20, 21 Each detection signal (2nd, 3rd, 4th detection signal) Each time (time difference) to which b, c, d should be input tl, t2, t Set 3.
- control means 15 is provided with the first, second and third rotation detecting means 19, 20, and 21 of the first and second lateral seal mechanisms 6 and 7 and the force cutter mechanism 9.
- the control means 15 takes into consideration the production conditions and the allowable range of the product dimensions set by the set value input means 22 and each time of the first and second horizontal seal mechanisms 6, 7 and the cutter mechanism 9 is set.
- Each allowable range in tl, t2, and t3 is set, but the description of the allowable range is omitted as in the above-described embodiment.
- the control means 15 detects the detection signal output from the registration mark rotation detection means. Signal a, and control the acceleration / deceleration of the drive motor 23 of the vertical seal mechanism 5 so that the period T1 of the detection signal a becomes substantially constant. Will be sent. Further, the control means 15 controls the detection signals b, c, and d output from the first, second, and third rotation detection means 19, 20, and 21 so that each of the detection signals b, c, and d has a substantially constant , The second and third time differences t 1, t 2, and t 3, and the first and second horizontal delays so that the detection signals b, c, and d have the same period as the period T 2.
- the film F fed at a fixed transfer speed arbitrarily set is moved to the first horizontal position. It is theoretically possible to repress the horizontal seal portion FS laterally sealed by the seal mechanism 6 by the second horizontal seal mechanism 7 and cut the horizontal seal portion FS by the cutter 9.
- step S9 when the actual dimension value L 'of the packaging bag FW is input in step S8, the control means 15 outputs the rotation from the rotation detecting means 20, 21 of the second horizontal seal mechanism 7 and the cutter mechanism 9.
- the second and third times t 2, t 3 of the detected detection signals c, d to be detected are defined by the detection signal a output from the registration mark detection means as a reference and the second time t 2, t 3
- the respective detection signals c and d of the detection means 20 and 21 are corrected to the respective times (time differences) t2 'and t3' to be input.
- the control means 15 changes the first and second times t l and t 2 but does not change the periods T3 and ⁇ 4 according to the actual dimension value L 'of the packaging bag FW.
- the sealing pitch of the packing bag FW is not changed.
- the drive motors 25 and 26 of the second horizontal seal mechanism 7 and the cutter mechanism 9 are accelerated and decelerated, and the first horizontal seal mechanism is controlled.
- the proper position of the horizontal sealing part FS of the film F by 6 can be pressed again by the second horizontal sealing mechanism 7 and the proper position of the horizontal sealing part FS can be cut by the cutter mechanism 9. Things.
- the description of the opening notch forming mechanism 8 is omitted.
- the actual size of the sealing pitch of the packaging bag FW is input, and the opening notch forming mechanism 8 is input.
- an opening notch can be formed at an appropriate position of the packaging bag FW.
- a filling and packaging machine having a vertical sealing mechanism 5, first and second horizontal sealing mechanisms 6, 7, an opening notch forming mechanism 8, and a cutter mechanism 9 will be described as an example.
- the present invention is not necessarily limited to a filling and packaging machine provided with all of the above-described mechanisms. Any machine is fine. However, in this case, only the cutter mechanism will correct the cut timing based on the actual dimensions of the packaging bag.
- the present invention can be applied to a large-capacity filling-type filling and packaging machine disclosed in Japanese Patent Application No. 9-3542224 proposed by the present applicant.
- the control means controls the acceleration / deceleration of the drive motor 26 of the cutter mechanism 9 so that the detection signal of the rotation detection means of the cutter mechanism is synchronized with the detection signal of the rotation detection means of the second horizontal seal mechanism.
- the vertical mechanism provided in the power mechanism is moved to a position that is an integral multiple of the actual dimension value.
- control means 15 of the present embodiment when the production conditions are inputted by the set value input means, causes the driving motors 25, 2 of the second horizontal seal mechanism 7 and the cutter mechanism 9 to be driven. 6 is set as the reference rotation speed, and then each drive of the second horizontal sealing mechanism 7 and the force-pump mechanism 9 is performed according to the actual dimension value L 'inputted by the set value input means 22. The acceleration / deceleration adjustment is performed for each of the reference rotation speeds of the motors 25, 26, respectively.
- the control means of the filling and packaging machine of the present invention uses the actual dimension value L of the packaging bag FW. If 'is known in advance, each of the driving motors 25 and 26 can be adjusted by inputting the actual dimension value L' from the beginning.
- the apparatus is configured to include the set value input means 22 and the display means 31 for displaying the contents and production conditions input by the set value input means 22.
- a touch panel or the like integrally provided with the means may be used.
- the explanation is made in the direction in which the bag-shaped film shrinks according to the filling amount.
- the filling temperature of the article to be packaged the material of the film, etc.
- the bag-shaped film may be stretched due to the factors. In such a case, the actual dimensions of the packaging bag may be input, and the timing for sealing and cutting may be controlled so as to be delayed from the reference. Industrial applicability
- the present invention relates to a case where the film expands and contracts according to the product dimensions of the package, the filling amount and temperature of the package, the material of the film, and the like. It is especially effective for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019997011779A KR100550768B1 (ko) | 1998-04-23 | 1999-04-02 | 충전 포장기 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11305898A JP3263944B2 (ja) | 1998-04-23 | 1998-04-23 | 充填包装機 |
JP10/113058 | 1998-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999054205A1 true WO1999054205A1 (fr) | 1999-10-28 |
Family
ID=14602443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001775 WO1999054205A1 (fr) | 1998-04-23 | 1999-04-02 | Machine de remplissage et d'emballage |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3263944B2 (ja) |
KR (1) | KR100550768B1 (ja) |
CN (1) | CN1105060C (ja) |
TW (1) | TW424068B (ja) |
WO (1) | WO1999054205A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022012901A1 (en) * | 2020-07-16 | 2022-01-20 | Trivision Aps | A system and a method for packaging product into separate bags |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002059903A (ja) * | 2000-08-18 | 2002-02-26 | Kureha Chem Ind Co Ltd | 自動充填包装方法及び装置 |
KR100381301B1 (ko) * | 2001-01-22 | 2003-04-26 | 성원자동기계 주식회사 | 스틱형 팩의 충전장치 |
CN101891020B (zh) * | 2009-05-19 | 2014-10-08 | 利乐拉瓦尔集团及财务有限公司 | 填充机中防止不正确粘贴的装置和方法 |
KR102025412B1 (ko) * | 2018-03-26 | 2019-11-04 | (주)뉴텍오토메이션 | 머신러닝을 이용한 모듈형 포장기의 커터 교체 제어 시스템 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04173529A (ja) * | 1990-10-31 | 1992-06-22 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH0565109A (ja) * | 1991-08-31 | 1993-03-19 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH0565110A (ja) * | 1991-08-31 | 1993-03-19 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH09254910A (ja) * | 1996-03-21 | 1997-09-30 | Nippon Seiki Co Ltd | 充填包装機及びその制御方法 |
-
1998
- 1998-04-23 JP JP11305898A patent/JP3263944B2/ja not_active Expired - Fee Related
-
1999
- 1999-04-02 KR KR1019997011779A patent/KR100550768B1/ko not_active IP Right Cessation
- 1999-04-02 CN CN99800598A patent/CN1105060C/zh not_active Expired - Fee Related
- 1999-04-02 WO PCT/JP1999/001775 patent/WO1999054205A1/ja active IP Right Grant
- 1999-04-22 TW TW088106430A patent/TW424068B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04173529A (ja) * | 1990-10-31 | 1992-06-22 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH0565109A (ja) * | 1991-08-31 | 1993-03-19 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH0565110A (ja) * | 1991-08-31 | 1993-03-19 | Nippon Seiki Co Ltd | ヒートシール装置 |
JPH09254910A (ja) * | 1996-03-21 | 1997-09-30 | Nippon Seiki Co Ltd | 充填包装機及びその制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022012901A1 (en) * | 2020-07-16 | 2022-01-20 | Trivision Aps | A system and a method for packaging product into separate bags |
Also Published As
Publication number | Publication date |
---|---|
JP3263944B2 (ja) | 2002-03-11 |
CN1266405A (zh) | 2000-09-13 |
KR20010013764A (ko) | 2001-02-26 |
TW424068B (en) | 2001-03-01 |
KR100550768B1 (ko) | 2006-02-08 |
CN1105060C (zh) | 2003-04-09 |
JPH11301607A (ja) | 1999-11-02 |
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