EP2414146A1 - Équipement de formage d'ébauches en matière plastique doté d'un dispositif de chauffage - Google Patents

Équipement de formage d'ébauches en matière plastique doté d'un dispositif de chauffage

Info

Publication number
EP2414146A1
EP2414146A1 EP10708760A EP10708760A EP2414146A1 EP 2414146 A1 EP2414146 A1 EP 2414146A1 EP 10708760 A EP10708760 A EP 10708760A EP 10708760 A EP10708760 A EP 10708760A EP 2414146 A1 EP2414146 A1 EP 2414146A1
Authority
EP
European Patent Office
Prior art keywords
heating
preforms
transport
containers
blowing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10708760A
Other languages
German (de)
English (en)
Inventor
Klaus Voth
Frank Winzinger
Konrad Senn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krones AG
Original Assignee
Krones AG
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 Krones AG filed Critical Krones AG
Publication of EP2414146A1 publication Critical patent/EP2414146A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4673—Environments
    • B29C2049/4697—Clean room
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C2049/4879—Moulds characterised by mould configurations
    • B29C2049/4892—Mould halves consisting of an independent main and bottom part
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/78—Measuring, controlling or regulating
    • B29C49/786—Temperature
    • B29C2049/7867—Temperature of the heating or cooling means
    • B29C2049/78675—Temperature of the heating or cooling means of the heating means
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/78—Measuring, controlling or regulating
    • B29C2049/787—Thickness
    • B29C2049/78715—Thickness of the blown article thickness
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/26—Opening, closing or clamping by pivotal movement
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12—Stretching rods
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/122—Drive means therefor
    • B29C49/1222—Pneumatic
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/122—Drive means therefor
    • B29C49/123—Electric drives, e.g. linear motors
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/122—Drive means therefor
    • B29C49/1232—Magnetic
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • B29C49/36—Blow-moulding apparatus having movable moulds or mould parts rotatable about one axis
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B29C49/42051—Means for stripping, aligning or de-stacking
    • B29C49/42057—Aligning disorderly arranged preforms, e.g. delivered disorderly
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B29C49/42073—Grippers
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B29C49/42073—Grippers
    • B29C49/42085—Grippers holding inside the neck
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B29C49/42093—Transporting apparatus, e.g. slides, wheels or conveyors
    • B29C49/42097—Sliding rails, e.g. inclined
    • B29C49/42099—Pushing by air
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/42403—Purging or cleaning the blow-moulding apparatus
    • B29C49/42405—Sterilizing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/42414—Treatment of preforms, e.g. cleaning or spraying water for improved heat transfer
    • B29C49/42416—Purging or cleaning the preforms
    • B29C49/42418—Purging or cleaning the preforms for sterilizing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
    • B29C49/428—Joining
    • B29C49/42802—Joining a closure or a sealing foil to the article or pincing the opening
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
    • B29C49/42808—Filling the article
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping means
    • B29C49/5607—Electrically operated, e.g. the closing or opening is done with an electrical motor direct drive
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6418—Heating of preforms
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6462—Thermal conditioning of preforms characterised by temperature differential by masking
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
    • B29C49/648—Heating or cooling preforms, parisons or blown articles in several stages of preforms or parisons
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/68—Ovens specially adapted for heating preforms or parisons
    • B29C49/685—Rotating the preform in relation to heating means
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/78—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Definitions

  • the present invention relates to an apparatus for forming plastic preforms into plastic containers.
  • plastic preforms for example of PET
  • plastic containers are shaped by means of pressurization into plastic containers.
  • a plurality of blowing stations is arranged on a carrier wheel, and each of these blowing stations has a blow mold for expanding the plastic preforms.
  • plastic containers are still heated before the actual expansion process. It is customary that the actual conversion stations, such as blowing stations, an oven is connected upstream, which undergo the individual plastic preforms. This means that a certain amount of plastic preforms is heated during transport and then the heated preforms are distributed to the individual blow molding stations.
  • a device for the production of bodies at fixed workplaces is known.
  • a continuous and regularly moving conveyor is provided which carries a plurality of body members.
  • means are provided for unloading the bodies from each feeder to the body supports and independent means for controlling each of these means.
  • the present invention has for its object to provide a particularly stationary forming device available, which allows a defined heating process for the respective plastic containers.
  • a device according to the invention for forming plastic preforms into plastic containers has a multiplicity of blowing stations, each of which has at least one receiving space within which the plastic preforms belong to the
  • Plastic containers are expandable. Furthermore, a transport device is provided, which transports the containers along at least one predetermined transport path. According to the invention, the device has a multiplicity of heating devices, which are arranged along the transport path of each container upstream of the blowing stations, at least one heating device being associated with at least one blowing station.
  • the preforms first pass through a heating station and are then fed to the blowing stations
  • there is a certain correlation between the heating devices and the blowing stations It is possible that exactly each heating device is assigned to exactly one blowing station, but it would also be possible for a heating device to be assigned a plurality of blowing stations or a blowing station for a plurality of heating devices.
  • a preform that has been heated in a particular heater is also reshaped from a particular blow station or blow station from a particular group of blow stations.
  • This assignment of the blowing stations to the heating devices also enables individual treatment of different preforms. Furthermore, it can be ensured in this way that a container is expanded very shortly after the heating process.
  • the transport device transports in particular the preforms from the heating device to the blowing station.
  • other components of the Transport device transport the preforms to the heating device or even transported away from the blowing station the containers made there again.
  • the paths to which the preforms are transported through the device are advantageous, and in particular the paths on which the preforms are transported through the heating devices are also already different.
  • blowing stations are arranged stationary. This stationary arrangement of the blowing stations results in simplifications in the overall structure of the device according to the invention.
  • the heating means are arranged stationary. It is possible that the heating devices are independently controllable. It is also possible that the heating devices are designed such that certain areas of a preform are more heated in the circumferential direction and others less. In this way, a so-called preferential heating can be performed, which is particularly advantageous for the production of containers which have a different cross-section from a circular cross-section.
  • the heating devices and the blow molding stations are also arranged stationary relative to one another or also of modular design.
  • the blowing stations are arranged along a circular path.
  • the individual blowing stations are arranged on a circular support.
  • the individual heating devices are advantageously provided.
  • the individual blowing stations preferably together with their associated heating devices, to be arranged along a linear path.
  • the blow molding stations and the heating devices are in each case jointly constructed as modular units, there is the advantage that more or less these blow molding stations or heating devices can be provided individually depending on the customer's request.
  • the device has the same number of blowing stations and heating devices.
  • At least one heating device is a microwave heating device, i. H. this heating device uses microwaves to heat the containers. All of the mentioned heating devices are advantageous for microwave heating devices. In addition, however, the device may also have infrared heating devices.
  • the heating devices are arranged radially within the blowing stations.
  • a transport device it is possible for a transport device to first transport the containers into the heating devices and then into the individual blowing stations.
  • the heating means are arranged above or below the blowing stations.
  • microwave heating devices are particularly suitable since it is possible here to transport the containers along their longitudinal direction through said microwave heating devices.
  • a distributor device for distributing the preforms onto the heating devices is provided radially inside the blowing stations. This means that incoming preforms can be arranged, for example, in a row and then divided among the individual heating devices.
  • each heating device in each case one heating device, each with a blowing station, forms a modular unit.
  • each heating direction is assigned to exactly one blowing station.
  • the heating device is in each case designed with a blowing station as a modular unit, however, there is the advantage that, as mentioned above, at the customer's request, existing modules can be supplemented with modules or individually a system can be constructed with the essential arbitrary numbers of heating and blowing stations.
  • this modular unit also has a transport device in order to convey the preforms from the heating device to the blowing station.
  • This transport device is part of the respective module in this embodiment.
  • each of these modules can also have a control device which controls the interaction of the heating device and the blowing station.
  • this module can be connected, for example, to a central machine control, but in particular forms a self-contained technical unit.
  • such a device preferably has a plurality of transport devices which can be controlled independently of one another, which convey the containers in each case from the heating device in the blowing station.
  • the device has a preheating unit for heating the preforms, and this preheating unit is preferably arranged upstream in relation to the heating device in the transport direction of the preforms.
  • the heating device and the blowing station are advantageously designed as a modular unit.
  • the preform is transported between these two components of the modular unit.
  • this transport device transports the preforms between the heating station and the blowing station at least temporarily in the longitudinal direction thereof. It would also be possible to combine a given number of heating units together with the same number of blowing stations, each in a module, so that a corresponding modular unit is formed, for example, of N blowing stations and N heating devices. Also, these modules could be grouped together so that customers can be offered a machine with the desired number of blow molds.
  • the device has a further transport device, which discharges the blown containers from the blowing stations.
  • This further transport device may preferably lead the individual containers isolated.
  • At least one transport device clocked the containers, d. H.
  • no continuous transport is carried out, but a transport with movement and resting phases.
  • the heating devices are arranged in a circumferential direction between the blowing stations. In this way, a space saving can be achieved.
  • the heating devices are in a circumferential direction at least partially between the blowing stations and radially inner arranged half of the blowing stations. In this way, a space saving can be achieved.
  • each blowing station is assigned a further heating device.
  • This further heating device may in particular be an infrared heating device.
  • these individual further heating devices are independently controllable.
  • sterilization devices are provided which sterilize the preform on a partial area of the transport path.
  • means for maintaining a degree of sterilization may be provided.
  • labeling devices are provided which label the preform on a partial region of the transport path.
  • means for filling the containers may be provided on this transport path.
  • the present invention is further directed to a method for forming plastic preforms into plastic containers, wherein the plastic preforms are transported along at least one transport path by means of a transport device and heated by means of a heating device and after the heating process are transformed into plastic containers by means of blowing stations.
  • plastic containers which are heated with a certain heating means are expanded to plastic containers with a predetermined blowing station or blowing station selected from a predetermined group of blowing stations. This means that it is also proposed on the method side to create an association between the heating devices and the blow molding stations.
  • At least two plastic preforms or containers are transported on different paths. Since, as mentioned, the blowing stations are advantageously arranged stationarily, different preforms, which arrive at different blowing stations, assume different transport paths. Preferably, the transport of the containers is clocked. In a further advantageous embodiment, at least the Blowing stations or the heating units and preferably arranged both the blow molding stations and the heating units stationary.
  • the containers are labeled after their production with a stationary labeling animal aggregate and the labeling is particularly preferably added only in rotational movement.
  • a translatory movement of the bottles is not needed for the period of labeling.
  • a corresponding labeling device could be arranged, for example, above or below the heating device.
  • Fig. 1 is a schematic representation of a device according to the invention
  • Fig. 2 is a detail view of the device of Fig. 1;
  • Fig. 3 is a further overall view of the device shown in Fig. 1;
  • Fig. 4 is a detailed view of a transport device for the inventive
  • FIG. 5 is a detailed view of the transport device shown in FIG. 4; FIG.
  • Fig. 7 is a detail view of a blowing station
  • FIG. 8 shows a view of a region of the device according to the invention lying below a blowing station
  • FIG. 9 shows a further overall view of a device according to the invention. 10 shows a further embodiment of a device according to the invention.
  • Fig. 1 1 is a schematic plan view of a device according to the invention in a further embodiment
  • Fig. 12 is an illustration of a single modular unit
  • FIG. 13 shows a representation of a further embodiment of a modular unit comprising a heating unit and a blowing station.
  • Fig. 1 shows a schematic representation of a device 1 according to the invention for forming plastic containers.
  • a designated in its entirety by 2 transport device is provided, which transports containers 10.
  • this device 2 has a first transport unit 30, which is designed here as a rotatable disk 30 or a rotatable star with a multiplicity of gripper elements 32.
  • the device has a plurality of heating devices, which serve to heat the plastic preforms, but only one heating device 6 is shown.
  • a blowing station 4 is provided below the heating device 6, which serves for expanding the preforms.
  • the preforms are lowered here in the direction Y down into the blowing station 4 after they have been heated in the heating device 6.
  • the device here has a second transport device 40, which is movable in the direction Y.
  • a labeling device 22 which provides the containers thus produced with labels.
  • the reference numerals 24, 26 and 28 refer to three carriers, wherein on the uppermost carrier 24, the transport device 2 is arranged on the middle carrier 26, the blowing station 4 and on the lower carrier 28, the labeling device 22.
  • the reference numeral 34 refers to a Housing for receiving preforms.
  • a plurality of blowing stations 4 - advantageously evenly distributed in the circumferential direction - arranged.
  • a plurality of labeling devices 22 may be provided. In another embodiment, it may also be one or more labeling devices 22 associated with a plurality of blowing stations. In this case, an additional distributing means, not shown, would be conceivable for the labels.
  • a filling device not shown, is arranged in the region of the transport path oriented in the Y direction. In the filling device, the containers are filled or filled and sealed before or after labeling.
  • FIG. 2 shows a detailed representation of the device shown in FIG. 1.
  • a carrier 18 on which the transport unit 40 is arranged The containers or preforms (not shown here) are gripped by the gripping devices 32 and conveyed along a circular path to above the area of the heating device 6. In this area, they are gripped by a further holding element, for example a mandrel, which engages in its mouth.
  • the containers are lowered in the direction y and conveyed by the heating device 6.
  • a further heating device 42 may be arranged, this being an infrared heating device.
  • this blowing station 4 has two blow mold halves 16a, 16b which can be folded apart.
  • this blowing station 4 here has two blow mold halves 16a, 16b which can be folded apart.
  • the movement of the blow mold halves 16a, 16b could be effected by an electric drive, preferably via a servomotor.
  • toggle levers are preferably used to close the blow mold halves.
  • the further heating device 42 may also be radiation devices which emit light in the region of the near infrared or preferably between 1700 nm and 2100 nm.
  • a second further heater may be arranged in the region in front of the heating device 6.
  • the preforms are pre-heated to a predetermined temperature.
  • the preforms are pre-tempered in the second further heating device to a temperature in the range of 35 ° C to 80 0 C.
  • a microwave heater could work more efficiently. Only after the pre-tempering a temperature profile in the longitudinal axis is generated on the preform 10 in the heater 6.
  • Fig. 3 shows a further detailed representation of a device according to the invention. It can be seen that a plurality of gripping devices is arranged on the transport wheel 30. Furthermore, it can be seen that within the housing 34 for receiving the preforms further collecting container 43 is arranged for preforms, which has an outlet opening 44 and an exit slot, through which the preforms on a transport rail 46, which is also part of the overall transport means designated 2, is guided.
  • the transport rail 46 actively conveys the preforms 10 by means of fans, not shown, or the preforms 10 slide down by their weight on the transport rail 46. They are held below their support ring.
  • the preforms are guided on the carrier wheel 30 along a circular segment-shaped transport path and are also guided in a plane which is parallel to the plane of the individual carriers 24, 26 and 28.
  • the transport unit 40 conveys the preforms in a direction perpendicular thereto. Therefore, a transport direction of the preforms is changed by an angle of 90 ° here in the process.
  • a stretching rod is preferably provided for expanding the plastic preforms during the expansion process. The stretch rod could additionally pressurize the preform within the blowing station 4.
  • the reference numeral 60 refers to another device for removing the preforms, which will be explained in more detail below.
  • the reference numeral 50 also indicates a transport device, which transports the finished blown containers, in which case the containers are again transported in a plane which is parallel to the individual carriers 24, 26.
  • FIG. 4 shows a further detailed representation.
  • the transport rail 46 by means of which preforms 10 are conveyed.
  • the preforms enter the individual gripping devices 32 and are conveyed here by the carrier wheel 30 in a clockwise direction until they are below the transport unit 40.
  • the gripping device holding the preform 10 can open and in this way release the preform 10 so that it can now be transported downwards in the Y direction by the heating device 6.
  • a blowing station and a heating device is shown in addition to the transport rail shown here.
  • a roller system could be provided which performs a pre-sorting of the preforms.
  • a disc sorter (not shown) which has multiple outlets for dispensing the preforms to different carrier wheels 30 or rails 46.
  • the blowing station 4 it would also be possible for the blowing station 4 to be followed by a further star wheel with a multiplicity of gripping devices, which pass on the finished and possibly also already labeled containers to a filling station.
  • a belt transport would be conceivable. It would also be possible to use a sawtooth star for transporting the preforms 10 to the transport unit 40.
  • the carrier wheel could be dispensed with and the rail 46 or a plurality of rails 46, which are optionally distributed in the circumferential direction over points, be guided directly in the area below the transport unit 40.
  • an end piece of such a transport rail has a rail element which is displaceable perpendicular to the direction of movement of the preforms, so that in this way the individual preforms could be released.
  • the transport unit 40 could take over the respectively arranged at the end of such a rail preform and also would be a one-tact - but only by the transport unit 40 - possible.
  • drives such as servomotors, magnetic or pneumatic drives for driving the transport unit 40 in the Y-direction, but also for the rotary drive.
  • FIG. 5 shows a further illustration of the device according to the invention.
  • a mandrel 41 can be seen, which engages in an opening of the preforms.
  • this mandrel is designed here as a blowing nozzle to pressurize the preform to its expansion with compressed air.
  • a valve block 45 having a plurality of valves (not shown in detail) for controlling the supply of air to the preform.
  • a blowing nozzle is provided, which, for example, pivots laterally to pressurize the preform with the compressed air.
  • the reference numeral 17 refers to a waveguide which conveys the microwaves into the resonator 7 of the heater 6 from a magnetron (not shown).
  • the transport unit 40 it would also be possible for the transport unit 40 to be rotatable about its own axis so that the preform 10 can be transported at a specific rotational position about its own axis through the heating device 6. In this way too, it would be possible to heat individual regions of the preform differently than other regions in order in this way to achieve the preferential heating of the preform already described above.
  • a control and preferably a control is provided, which performs a thermal profiling of the preform 10 in its longitudinal axis.
  • a sensor device not shown, measures the temperatures of different regions of the preform 10 in the resonator and compares the measured values with predetermined desired values. If a desired value is reached, a signal is transmitted to a control device, not shown, of the transport device 2, so that an advance of the transport unit in the Y direction is to be initiated.
  • an inspection device it would be possible for an inspection device to be arranged in the region of the transport path after the blowing station 4. It inspects the container for given geometrical, thermal or chemical values, such as sterility, wall thicknesses or temperatures, and compares them to given setpoints and passes the results to a closed loop control loop.
  • an individual control of the individual heating devices for different profiling but also such parameters as a stretching speed of the stretch rod, Vorblastik, Fertigblastik and the time that is exposed to the preform of individual stations, go from equip ,
  • the stretch rod is driven separately from the drive of the transport device 2, 40 with its own drive. It would additionally be possible for drives, such as servomotors, magnetic or pneumatic drives for driving on the stretch rod, to be arranged on the transport device 2, 40. Since in stationary blowing stations the stretching speed can be controlled separately, and not over curved tracks which are difficult to replace, as usual in the state of the art, the use of a regulation of the stretching speed is particularly recommended here.
  • ejection devices are arranged in the region of the transport path, which reject faulty or incorrectly positioned preforms or containers 10 due to signals from different control circuits or inspectors.
  • Fig. 6 shows a further illustration of the device according to the invention.
  • the further heating device 42 can be seen, which additionally heats the preforms.
  • this is an infrared heating device.
  • Reference numeral 48 denotes a shielding member which grips the preform and which also serves to partially shield the preform.
  • the mouth region of the preform can be protected against heating, since in particular the thread of the preforms should not be heated.
  • the shielding element is here, as indicated by the arrow P1, pivotally.
  • the shielding element 48 may be a clamp which additionally temperes individual regions of the preform 10 by means of contact in order to cause different stretch ratios in the individual regions of the container to be blown. In this way, a preferential heating would be conceivable.
  • FIG. 7 shows a further illustration of the device according to the invention, wherein in particular the blowing station 16 is shown, within which the preforms are expanded into plastic containers.
  • the preform is again introduced along the direction Y in the (then open) blowing station and then closed the blowing station.
  • the preform as known from the prior art, be supplied with compressed air.
  • corresponding supply lines for the compressed air are not shown in Fig. 7.
  • the reference numeral 52 denotes a bottom part of the blowing station, which closes off a cavity in addition to the two parts 16a and 16b, within which the preform is formed into the container or the plastic bottle.
  • This bottom part 52 is pivotably arranged here by means of an arm 53 and can more precisely from the transport path of the Be pivoted container in the direction Y, so that the container can be pushed down here after the expansion down
  • Fig. 8 shows a further detail of the device according to the invention.
  • the transport unit 50 which serves to take over the finished containers.
  • This transport unit 50 in turn has a gripping device 54 for gripping the now finished containers.
  • This gripping device is here arranged on a (preferably provided with a linear bearing) support arm 55 and preferably also in a plane pivotally, which is parallel to the carrier 26.
  • Reference numeral 56 denotes a mounting plate for fixing the gripping device 54 to the support arm 58.
  • the device has a curve (not shown) to control an opening and closing movement of the gripping device 54.
  • other drives such as servomotors, magnetic or pneumatic drives for driving the gripping device 54 are provided.
  • stationary curves for extending the linear bearing are arranged on the carriers 24, 26, 28 or fixed in the region of the transport unit. These interact with control rollers which are arranged on the linear bearing.
  • FIG. 9 shows a further overall illustration of the device according to the invention.
  • a bottom plate 66 is also recognized, on which the device 50 is arranged, as well as a further transport unit 60, which serves to remove the preforms.
  • the further transport unit 60 is an air conveyor having a rail 64 on which rests the support ring of the preforms or the containers and an underlying cavity, which can be acted upon, for example, with compressed air, in this way the containers in the direction of the arrow P2.
  • the transport unit 50 is arranged to be movable along a circular path in order to transfer the containers to the transport unit 60.
  • a circumferential groove 65 is provided in the bottom plate 66 for guiding the transport unit.
  • the entire bottom plate 66 is rotatably arranged and the transport units 50 are in turn fixedly arranged on the bottom plate 66.
  • a mobility of the individual transport units 50 relative to the bottom plate allows the creation of individual spaces between the individual containers.
  • the sterilizers may include nozzles or dip baths that wet the inside or outside of the preform with hydrogen peroxide or peracetic acid.
  • E-beam sterilization by means of E-beam, wherein electrons can be introduced via a nozzle to the wall of the preform in order to sterilize them. This could be done on an additional carrier, not shown, which is arranged between the heating device 6 and the blowing station 4.
  • the preforms 10 are first separated and then pass into a preheating unit 12, in which they are first preheated.
  • this preheating unit may have, for example, an inclined inlet rail.
  • the preforms of a transport element 14, which is part of the transport device 2 is taken and here from bottom to top in the heating device 6, which is designed here as a microwave oven, introduced.
  • the preforms are brought to the blast temperature, while advantageously preheating the subsequent preform 10 at the same time.
  • the transport element 14 and the linear drive 14 a can continue to move upwards and be guided in their entirety by means of a transfer unit to the blowing station 4.
  • This transfer unit (not shown in detail) transfers the preform into the opened blowing station (in Fig. 10 the blowing station is shown in a closed state with the two blow mold halves 4a and 4b) and the linear drive 14a takes over the next preform from the preheating unit 12.
  • the preform is blown to a plastic bottle 20 and this plastic bottle 20 can ultimately from the transfer unit, which here the EIe- Elements 72 and 74 has been removed from the blowing station and then transferred to (not shown) bottle transport system.
  • the blowing station advantageously has a stretch blow unit and in particular also has a stretching rod.
  • FIG. 1 1 shows an illustration of a device according to the invention with a multiplicity of modular units 70, which in each case consist of a heating device 6 and a blowing station 4.
  • the reference numeral 2 denotes in its entirety the transport device which conveys the preforms from the heating device 6 to the blowing station 4.
  • the reference numeral 92 refers to a central treatment in which all preforms are treated, for example continuously, such as. As an inspection, a preheat, a floor cooling or sterilization. Starting from this central treatment, the preforms can be displaced in a longitudinal direction L, for example, with respect to a rail 82.
  • the reference numeral 94 also refers to such a central processing unit such as an inspection, sterilization or the like.
  • the preforms could also be moved here along a guide or with a transport system in the direction L.
  • These central treatment units 92, 94 can also be moved along the rails 82, 84 in the direction L.
  • Reference numeral 78 denotes a central controller which controls both the individual modular units 70 and the respective treatment stations 92 and 94.
  • the transport device 2 has a transport arm 36 which, for example, can be arranged pivotably at a docking point 38 or can also be displaced in the direction R.
  • the linear guide 14 shown in Fig. 10 may be arranged.
  • the reference numeral 37 denotes a further transport arm, which here leads the plastic preform to the blowing station 4.
  • Fig. 13 shows a further embodiment of a device according to the invention.
  • the transport arms 36, 37 are provided, but here the device is designed such that on each transport arm two preforms can be arranged on a corresponding equipment 35.
  • the modular unit 70 has a twin blow unit 4 and also a twin heater 6. Accordingly, it would also be possible to combine several heating devices, for example triples or Vierlings wornen together.
  • Reference numeral 49 refers to a controller for controlling the modular unit 70. As shown in Fig. 11, each modular unit 70 may have its own control, but the entire machine is controlled by the above-mentioned central controller 78.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un équipement de formage d'ébauches en matière plastique pour produire des contenants (10) en matière plastique, comprenant une pluralité de stations de soufflage (4) qui comprennent chacune au moins un logement de réception dans lequel l'ébauche de matière plastique peut être expansée pour obtenir le conteneur en matière plastique, et un dispositif de transport (2) qui transporte les contenants le long d'au moins un trajet de transport prédéterminé. L'équipement comprend une pluralité de dispositifs de réchauffage (6) qui sont disposés en amont des stations de soufflage (4), dans la direction du transport de chaque contenant. Au moins un dispositif de réchauffage (6) est associé à au moins une station de soufflage (4).
EP10708760A 2009-04-02 2010-03-10 Équipement de formage d'ébauches en matière plastique doté d'un dispositif de chauffage Withdrawn EP2414146A1 (fr)

Applications Claiming Priority (2)

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DE102009015519A DE102009015519A1 (de) 2009-04-02 2009-04-02 Vorrichtung zum Umformen von Kunststoffvorformlingen mit Heizeinrichtung
PCT/EP2010/053023 WO2010112307A1 (fr) 2009-04-02 2010-03-10 Équipement de formage d'ébauches en matière plastique doté d'un dispositif de chauffage

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EP2414146A1 true EP2414146A1 (fr) 2012-02-08

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US (1) US9211671B2 (fr)
EP (1) EP2414146A1 (fr)
CN (1) CN102387905B (fr)
DE (1) DE102009015519A1 (fr)
WO (1) WO2010112307A1 (fr)

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DE102010047914A1 (de) * 2010-10-11 2012-04-12 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Erwärmen von Kunststoffvorformlingen
DE102010048211A1 (de) * 2010-10-13 2012-04-19 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Temperieren von Kunststoffvorformlingen
DE102010049385A1 (de) 2010-10-26 2012-04-26 Krones Aktiengesellschaft Blasmaschine in Modulbauweise
DE102010056450A1 (de) * 2010-12-23 2012-06-28 Khs Corpoplast Gmbh Verfahren und Vorrichtung zur Blasformung von sterilen Behältern
DE102011013126A1 (de) * 2011-03-04 2012-09-06 Krones Aktiengesellschaft Blasmaschine mit Blasformverriegelung im Reinraum
DE102011053577A1 (de) * 2011-09-13 2013-03-14 Krones Aktiengesellschaft Blasmaschine mit demontierbaren Blasstationen
DE102012101239A1 (de) 2012-02-16 2013-08-22 Krones Ag Blasmaschine, transporteinrichtung und verfahren zum blasformen eines behälters mit der blasmaschine
DE102012101238A1 (de) 2012-02-16 2013-08-22 Krones Ag Transporteinrichtung und transportverfahren für behälterbehandlungsanlage sowie blasmaschine
DE102012212773A1 (de) 2012-07-20 2014-01-23 Krones Ag Blasformmaschine mit innen liegendem temperiergerät
PL2708347T3 (pl) * 2012-09-17 2015-04-30 Value & Intellectual Properties Man Gmbh Urządzenie i sposób ogrzewania brył wydrążonych
DE102012112370A1 (de) * 2012-12-17 2014-06-18 Krones Ag Vorrichtung zum Erwärmen von Kunststoffvorformlingen
DE102013013591A1 (de) * 2013-08-19 2015-02-19 Khs Corpoplast Gmbh Verfahren und Vorrichtung zur blasformenden Herstellung von zumindest bereichsweise sterilen Behältern
DE102013111528A1 (de) * 2013-10-18 2015-04-23 Krones Ag Vorrichtung und Verfahren zum Erwärmen von Kunststoffvorformlingen mit motorisch gesteuerten Halteelementen für die Kunststoffvorformlinge
DE102014111590A1 (de) * 2014-08-13 2016-02-18 Krones Ag Vorrichtung zum Umformen von Kunststoffvorformlingen zu Kunststoffbehältnissen
DE102016103756A1 (de) * 2016-03-02 2017-09-07 Krones Ag Anlage und Verfahren zum Behandeln von Kunststoffvorformlingen mit Luftförderer oder Transportshuttle
FR3070678B1 (fr) 2017-09-06 2019-08-23 Sidel Participations Procede et dispositif de reglage d'un convoyeur de preformes
DE102017120634A1 (de) * 2017-09-07 2019-03-07 Krones Ag Vorrichtung und Verfahren zum Erwärmen von Kunststoffvorformlingen mit steuerbarer Heizleistung
DE102017120762A1 (de) 2017-09-08 2019-03-14 Krones Ag Flexible Anlage zum Behandeln von Behältnissen
EP3843970A4 (fr) 2018-08-30 2022-06-29 Husky Injection Molding Systems Luxembourg IP Development S.à.r.l Distributeur de matière fondue pour le moulage de plastiques
DE102021122971A1 (de) 2021-09-06 2023-03-09 Khs Gmbh Vorrichtung zur Herstellung von Behältern aus thermoplastisches Material aufweisenden Vorformlingen

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CN102387905A (zh) 2012-03-21
US20120091636A1 (en) 2012-04-19
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DE102009015519A1 (de) 2010-10-07
US9211671B2 (en) 2015-12-15

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