EP4228873A1 - Dispositif et méthode de production d'un récipient rempli d'un matériau de remplissage liquide - Google Patents

Dispositif et méthode de production d'un récipient rempli d'un matériau de remplissage liquide

Info

Publication number
EP4228873A1
EP4228873A1 EP21794502.1A EP21794502A EP4228873A1 EP 4228873 A1 EP4228873 A1 EP 4228873A1 EP 21794502 A EP21794502 A EP 21794502A EP 4228873 A1 EP4228873 A1 EP 4228873A1
Authority
EP
European Patent Office
Prior art keywords
valve
filling
volume
preform
filling material
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.)
Pending
Application number
EP21794502.1A
Other languages
German (de)
English (en)
Inventor
Rolf Baumgarte
Michael Linke
Michael Litzenberg
Gerhard KLÖPPER
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.)
KHS GmbH
Original Assignee
KHS GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KHS GmbH filed Critical KHS GmbH
Publication of EP4228873A1 publication Critical patent/EP4228873A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4289Valve constructions or configurations, e.g. arranged to reduce blowing fluid consumption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/58Blowing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/465Blowing fluids being incompressible
    • B29C2049/4664Blowing fluids being incompressible staying in the final article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/42403Purging or cleaning the blow-moulding apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles

Definitions

  • the invention relates to a device according to the preamble of claim 1, a system according to claim 8 and a method according to the preamble of claim 9.
  • the preforms made of thermoplastic material are thermally conditioned before forming or filling. Only then are the preforms placed in a mold, where they are formed into containers and filled in the process.
  • the preform in question is stretched by a stretching rod inserted into an opening.
  • the opening of the preform is also the opening of the formed and filled container.
  • the stretching rod is withdrawn from the container.
  • a volume - the volume of the stretching rod - is removed from the container.
  • a negative pressure is created in the area of the opening, through which additional liquid can be sucked in unintentionally and/or the container can be deformed.
  • the use of a stretching rod is not mandatory when manufacturing the containers. In particular, smaller containers can also be filled and deformed without using a stretching rod.
  • the liquid product can be fed to a filling nozzle with a filling valve via a dosing pump with a dosing piston.
  • the negative pressure described above can also be caused by retraction of the dosing piston.
  • the device and method relate in particular to the manufacture of bottles, preferably with beverages in them.
  • containers of other types can also be produced.
  • the object of the present invention is to create a device with which the negative pressure occurring during production can be compensated for as quickly and/or specifically as possible.
  • a device for producing a container filled with liquid filling material from a thermally conditioned preform by introducing a volume of filling material under pressure through a filling valve into the preform, the filling valve having a valve seat and an outlet opening being arranged downstream of the filling valve in a flow direction.
  • a ventilation access is connected to a volume between the valve seat and the outlet opening.
  • the volume can be ventilated via the ventilation access, specifically or as soon as a negative pressure occurs there.
  • the ventilation access is uncontrolled, for example as a small bore for the supply of air outside the device or the filling valve.
  • the container is typically filled with liquid filling material in such a short time that only very small amounts of filling material could escape via the ventilation access.
  • the ventilation access can have a valve.
  • the valve can be used to prevent the liquid filling from escaping. Aeration can also be controlled by controlling the valve.
  • the valve can be a non-return valve which can open in the direction of the volume between the valve seat and the outlet opening. The non-return valve does not require any control and opens depending on a pressure difference. This can be specified by the design of the check valve.
  • the check valve can have a valve body made of non-elastic material.
  • the material of the valve body is so inelastic that the valve function results from a movement of the valve body between two positions, not from deformation of the valve body.
  • the valve body is preferably loaded by a spring, so that the check valve closes reliably.
  • a spring is also possible, so that the valve body closes the check valve due to the flow or due to its own mass.
  • the valve body is a ball.
  • other valve bodies can also be provided, for example conical or rod-shaped valve bodies.
  • the check valve can have a valve body made of elastic material, in particular a sealing lip.
  • the valve body is so elastic that the valve function is given by deformation of the valve body.
  • the non-return valve can also be referred to as a lip valve.
  • the deformation of the valve body is controlled by a pressure difference or the negative pressure mentioned. The pressure difference required for opening can be determined by carefully selecting the material, geometry and arrangement of the valve body.
  • the check valve can have a sealing lip, the sealing lip coming to rest on the ventilation access and blocking it in the closed position and lifting it off the ventilation access in the open position, thus enabling ventilation from the ventilation access into the volume.
  • the sealing lip In the closed position, the sealing lip preferably extends either radially inwards or radially outwards.
  • the sealing lip can cover an upper edge of the opening of the preform, but it can also rest against parts of the filling valve.
  • the device can have a stretching rod which can be moved through the filling valve and out of the outlet opening. The deformation of the preform is supported and/or started with the stretch rod. When the stretching rod is pulled out of the filled container, the negative pressure mentioned is generated.
  • a dosing pump connected to the filling valve can be provided for supplying the filling material to the filling valve. Said negative pressure can be created by generating a reverse flow through the dosing pump, for example by retracting a dosing piston.
  • the non-return valve can have a float that can be moved in a chamber, with a valve outlet being connected to the ventilation access and a valve inlet being closable by the upward movement of the float.
  • the valve outlet is preferably always open, while the float only opens the valve inlet when the float is not lifted by liquid.
  • the invention also relates to a system according to claim 10.
  • the system is provided for producing containers filled with liquid filling material from thermally conditioned preforms by introducing filling material volumes under pressure into the preforms and is provided with a device according to the invention.
  • the plant has a plurality of molding and filling stations, each of the molding and filling stations being provided with a device according to the invention.
  • the invention also relates to a method having the features of claim 11.
  • a method is provided for producing a container filled with liquid filling material from a thermally conditioned preform by introducing a filling material volume under pressure through a filling valve into the preform, the filling valve having a valve seat and an outlet opening is arranged downstream of the filling valve in a direction of flow, and wherein a filling nozzle bears against an opening of the preform with a nozzle mouthpiece when the volume of filling material is introduced.
  • a volume between the valve seat and the outlet opening is aerated after the filling volume has been introduced and before the nozzle mouthpiece is detached from the opening of the resulting container.
  • a vacuum that has developed in this area can be compensated for in a targeted manner and/or as quickly as possible.
  • the preform can be stretched before or during the introduction of the filling material volume by a stretching rod dipping into the preform, the volume between the valve seat and the outlet opening being aerated while the stretching rod is withdrawn from the container filled with liquid filling material. is pulled or after the bar has been pulled back.
  • the negative pressure that occurs when the stretch rod is pulled back can be compensated for in a timely or targeted manner.
  • FIG. 2 shows an axial section through a section of a filling nozzle with a stretch rod on an opening of the preform as a first embodiment
  • FIG. 3 shows a second embodiment in a representation analogous to FIG. 2, but without a stretch rod and valve body
  • FIG. 4 shows a third embodiment in a representation similar to FIG. 2,
  • Fig. 5 shows a fourth embodiment in a representation analogous to Fig. 4,
  • FIG. 6 shows a fifth embodiment in a representation analogous to FIG. 2, but without a stretch rod and valve body
  • FIG. 7 shows a sixth embodiment in which a float chamber with a float forms a non-return valve, with a preform inserted into the mould,
  • FIG. 8 shows the sixth embodiment according to FIG. 7, but with the container formed from the preform and the stretching rod lowered
  • FIGS. 7 and 8 show the sixth embodiment according to FIGS. 7 and 8, but with the stretching rod partially retracted.
  • a plant for producing containers filled with liquid filling material from thermally conditioned preforms has a number of forming and filling stations. Each forming and filling station is provided with a filling nozzle 10 which is fed with liquid filling material from a metering pump 11 . An existing line 12 between metering pump 11 and filling nozzle 10 is only partially drawn in FIG. The direction of flow of the filling material is indicated by arrows 13, 14.
  • a component of the dosing pump 11 is a dosing piston with which a defined volume of the liquid filling material can be transferred to the filling nozzle 10 .
  • the liquid filling material reaches a preform 16 held in a mold 15.
  • a mouthpiece 17 (also referred to as a receiving cap) of the filling nozzle 10 comes to bear against an opening 18 of the preform 16.
  • the preform 16 is thermally conditioned and is stretched by the filling and a stretching rod 19 guided through the mouthpiece 17 or brought into its final shape as a container, which is not shown in the figures.
  • the stretching rod 19 is withdrawn from the container that has been formed from the preform 16 .
  • a free head volume is formed in the container and/or a negative pressure is generated.
  • a lower part of the filling nozzle 10 with a filling valve in the area of the mouthpiece 17 can be seen in FIG the area of the cone seal 21 on which the valve body 20 comes into contact in the closed position shown is the valve seat 22.
  • the stretching rod 19 can be moved axially radially inside the valve body 20 and is sealed off from the valve body 20 .
  • the valve body 20 extends up to the mouthpiece 17, as does the cone seal 21.
  • the mouthpiece 17 sits over a neck 23 of the container, not shown in detail, the neck 23 having the opening 18 at the top.
  • An upper edge 24 of the neck 23 just extends to a lower shoulder 25 of the cone seal 21 .
  • FIG. 2 shows the closed filling valve with the valve body 20 resting against the valve seat 22.
  • the lower shoulder 25 is also an outlet opening of the filling valve.
  • At least one ventilation access 26 is provided between the outlet opening (the lower shoulder 25) and the valve seat 22.
  • two ventilation accesses 26 are shown, which are connected to each other in a manner not shown.
  • At least one of the ventilation accesses 26 is provided with a non-return valve 27 so that pressure can only be equalized from the outside to the inside.
  • the check valve 27 contains a valve ball 28 here, which closes a ventilation inlet 29 when the pressure difference is sufficient.
  • the check valve 27 can have spring means, not shown. These are adapted to a desired pressure difference.
  • the ventilation access 26 opens into an annular volume 30 between the valve seat 22 and the upper edge 24 or lower shoulder 25.
  • the volume 30 and the opening 18 connected to it can be vented via the ventilation access 26 if a negative pressure occurs there, for example by the retraction of the Stretching rod 19 after filling the container.
  • the ventilation inlet 29 is directed downwards, in particular at an acute angle to the axial direction of the filling nozzle 10 and with an opening 31 next to the mouthpiece 17.
  • the check valve 27 is on connected to a ventilation channel 32 directed upwards, that is to say in the opposite direction to the mouthpiece 17 .
  • the third exemplary embodiment according to FIG. 4 shows a check valve 33 in the manner of a lip seal.
  • a ventilation access 34 is closed by a radially inwardly directed sealing lip 35 made of a correspondingly elastic material.
  • the sealing lip 35 can yield and allow pressure equalization.
  • the sealing lip 35 lifts off the upper edge 24 in the process.
  • the ventilation access 34 is also the space between the neck 23 and the mouthpiece 17.
  • the upper edge 24 forms a valve seat for the sealing lip 35.
  • the sealing lip 35 as part of the conical seal 21 is a lower section thereof.
  • said lower section is a "U" lying on its side, directed radially inwards, the upper leg 37 of which is connected with its free end to the conical seal 21, while the lower leg is the sealing lip 35 .
  • the cone seal 21 is inserted into an inside of a retaining ring 38 .
  • the mouthpiece 17 also referred to as the receiving cap
  • the retaining ring 38 is held between the mouthpiece 17 and the valve housing 39 .
  • the stretching rod 19 is guided inside the valve body 20 by means of a sliding seal 40 with a spacer ring 41 .
  • the fourth embodiment according to FIG. 5 shows a modification to the third embodiment in FIG.
  • a leg 42 directed radially outward forms a sealing lip over the ventilation accesses 51, which are connected to the ventilation channel 32 in a manner that is not shown.
  • a radially inner leg 43 can abut the top rim 24 of the container.
  • Above the two legs 42, 43 radially directed overflow channels 44 are provided, which connect the volume 36 with the ventilation accesses 51.
  • the outer leg 42 can lift as a sealing lip and allow pressure equalization.
  • the sealing lip blocks in the opposite direction.
  • the ventilation accesses 51 are components of the mouthpiece 17. Areas of the mouthpiece 17 arranged around the ventilation accesses 51 form valve seats for the sealing lip (the outer leg 42).
  • the fifth exemplary embodiment according to FIG. 6 again shows a lip seal.
  • the lower section of the cone seal 21 is also essentially in the form of an inverted T, with a radially inwardly directed leg 45 and a radially outer leg 46.
  • the radially inner leg 45 has the function of a sealing lip and lies on an inwardly directed shoulder with no pressure difference 47.
  • the shoulder 47 forms a valve seat for the sealing lip and may be part of the mouthpiece 17 or a separate inner ring 48 arranged in the mouthpiece 17, as shown in fig.
  • the valve body and stretch rod are not shown there.
  • At least one ventilation access 49 is formed below the outer leg 46 and above the inner ring 48 .
  • a circulating Fender ring channel may be provided, as well as in all other embodiments.
  • the existing ventilation accesses are connected to one another by connecting ducts (not shown) and connected to a ventilation duct 50 directed upwards.
  • the inner leg 45 can lift off as a sealing lip and enable pressure equalization with the opening 18 and the volume 36 above it.
  • only at least one ventilation access without a check valve is provided, for example an embodiment as shown in FIGS. 2 and 3, but without the check valves 27 shown there. Leakage losses occurring during filling are accepted.
  • the filling nozzle 10 is placed on the preform 16 located in the mold 15 or is inserted into the neck 23 with the mouthpiece 17 .
  • the valve body 20 rests against the valve seat 22 so that no liquid can yet flow into the preform 16 via an inlet 53 which is connected to the line 12 .
  • the ventilation access 26 From the volume 30 below the valve seat 22, the ventilation access 26 first extends sideways and then upwards to a check valve 54, which has a float chamber 55 with a float 56. The ventilation access 26 merges into a valve outlet 57 .
  • the float chamber has a valve inlet 58 .
  • the float 56 is shown in FIG. 7 in an open position.
  • the valve inlet 58 is also open, so that air can flow through the check valve 54 in both directions. Facing the valve inlet 58 the float 56 has a valve cone 59 which can interact with a valve seat 60 on the valve inlet 58 and thus close the valve inlet 58 .
  • valve body 20 lifted for filling and the container formed from the preform 16 by filling in the liquid and lowering the stretch rod 19 -IQ-
  • the liquid also flows into the aeration port 26 and pushes the float 56 upwards, with the valve cone 59 against the valve seat 60.
  • the check valve 54 is closed by the incoming liquid.
  • the supply of liquid into the container 52 is interrupted.
  • the valve body 20 again rests against the valve seat 22 in a sealing manner. No more liquid can flow into the container 52, not even into the ventilation access 26.
  • the stretching rod 19 is raised a little and no longer reaches the bottom 61 of the container, but is still in the container 52. This increases the volume in the container 52 volumes available for the liquid.
  • liquid flows out of the ventilation access 26 into the container 52 .
  • the float 56 drops so that the valve inlet
  • the check valve 54 is designed as a controllable solenoid valve such that the position of the float 56 can be adjusted in a targeted manner.
  • the check valve 54 can also be used for other functions within the system, for example for the inflow and/or outflow of cleaning liquid or cleaning gases.
  • Ventilation accesses 57 valve outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Abstract

L'invention concerne un dispositif de production d'un récipient rempli d'un matériau de remplissage liquide à partir d'une préforme conditionnée thermiquement (16) par introduction d'un volume de matériau de remplissage sous pression à travers une vanne de remplissage dans la préforme (16), la vanne de remplissage ayant un siège de vanne (22) et une ouverture de sortie (25) étant disposée dans une direction d'écoulement en aval de la vanne de remplissage. Selon l'invention, un accès d'aération (26) est connecté à un volume (30) entre le siège de vanne (22) et l'ouverture de sortie (25).
EP21794502.1A 2020-10-16 2021-10-14 Dispositif et méthode de production d'un récipient rempli d'un matériau de remplissage liquide Pending EP4228873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020127290.1A DE102020127290A1 (de) 2020-10-16 2020-10-16 Vorrichtung und Verfahren zum Herstellen eines mit flüssigem Füllgut befüllten Behälters
PCT/EP2021/078410 WO2022079152A1 (fr) 2020-10-16 2021-10-14 Dispositif et méthode de production d'un récipient rempli d'un matériau de remplissage liquide

Publications (1)

Publication Number Publication Date
EP4228873A1 true EP4228873A1 (fr) 2023-08-23

Family

ID=78293975

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21794502.1A Pending EP4228873A1 (fr) 2020-10-16 2021-10-14 Dispositif et méthode de production d'un récipient rempli d'un matériau de remplissage liquide

Country Status (3)

Country Link
EP (1) EP4228873A1 (fr)
DE (1) DE102020127290A1 (fr)
WO (1) WO2022079152A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022119880B3 (de) 2022-08-08 2023-06-01 Khs Gmbh Vorrichtung und Verwendung einer Vorrichtung sowie Anlage und Verfahren zum Herstellen eines mit flüssigem Füllgut befüllten Behälters aus einem thermisch konditionierten Vorformling
DE102022125665B4 (de) 2022-10-05 2024-08-01 Khs Gmbh Verfahren, Vorrichtung und Anlage zum Herstellen eines mit flüssigem Füllgut befüllten Behälters aus einem thermisch konditionierten Vorformling sowie die Verwendung der Vorrichtung und/oder der Anlage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE570522C (de) 1932-06-25 1933-02-16 Christian Radbruch Fa H Abfuellventil fuer Fluessigkeiten
DE4402980C1 (de) 1994-02-01 1995-06-01 Khs Masch & Anlagenbau Ag Füllsystem zum Abfüllen eines flüssigen Füllgutes in Flaschen, Dosen oder dgl. Behälter
EP2617650B1 (fr) * 2012-01-17 2014-08-20 Nestec S.A. Appareil pour soufflage et remplissage d'un récipient avec supports de collecte de liquide
JP5870001B2 (ja) 2012-09-28 2016-02-24 株式会社吉野工業所 ブロー成形装置及び容器の製造方法
JP6100137B2 (ja) * 2013-09-30 2017-03-22 株式会社吉野工業所 ブロー成形装置
JP6184851B2 (ja) * 2013-11-28 2017-08-23 株式会社吉野工業所 ブロー成形用金型
JP6840025B2 (ja) * 2017-04-27 2021-03-10 株式会社吉野工業所 液体入り容器の製造方法
DE102017010272B3 (de) 2017-11-07 2019-03-21 Khs Corpoplast Gmbh Form- und Füllstation einer Anlage zum Herstellen von gefüllten Behältern aus Vorformlingen durch unter Druck in den Vorformling eingeleitetes Füllgut
DE102018107676A1 (de) 2018-03-29 2019-10-02 Khs Corpoplast Gmbh Verfahren und Vorrichtung zum Herstellen eines Behälters aus einem thermoplastischen Vorformling

Also Published As

Publication number Publication date
WO2022079152A1 (fr) 2022-04-21
DE102020127290A1 (de) 2022-04-21

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