WO2023078660A1 - Trennvorrichtung - Google Patents
Trennvorrichtung Download PDFInfo
- Publication number
- WO2023078660A1 WO2023078660A1 PCT/EP2022/078829 EP2022078829W WO2023078660A1 WO 2023078660 A1 WO2023078660 A1 WO 2023078660A1 EP 2022078829 W EP2022078829 W EP 2022078829W WO 2023078660 A1 WO2023078660 A1 WO 2023078660A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- separating
- separating element
- holding
- hose
- separated
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title abstract description 15
- 238000000034 method Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 17
- 238000011049 filling Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 10
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 150000001925 cycloalkenes Chemical class 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000356 contaminant Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004255 Butylated hydroxyanisole Substances 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- 235000019282 butylated hydroxyanisole Nutrition 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000036512 infertility Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 229940126601 medicinal product Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WRYIIOKOQSICTB-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorotetradecane Chemical compound CCCCCCCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WRYIIOKOQSICTB-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- GHASVSINZRGABV-UHFFFAOYSA-N Fluorouracil Chemical compound FC1=CNC(=O)NC1=O GHASVSINZRGABV-UHFFFAOYSA-N 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 239000005906 Imidacloprid Substances 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003096 antiparasitic agent Substances 0.000 description 1
- 229940125687 antiparasitic agent Drugs 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229940043253 butylated hydroxyanisole Drugs 0.000 description 1
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000000392 cycloalkenyl group Chemical group 0.000 description 1
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 description 1
- 229960001259 diclofenac Drugs 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229960002949 fluorouracil Drugs 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229940056881 imidacloprid Drugs 0.000 description 1
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 229960000490 permethrin Drugs 0.000 description 1
- RLLPVAHGXHCWKJ-UHFFFAOYSA-N permethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-UHFFFAOYSA-N 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012859 sterile filling Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
- B29C49/4278—Cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0608—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by pushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/06—Severing by using heat
- B26F3/08—Severing by using heat with heated members
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C49/04—Extrusion blow-moulding
- B29C49/04104—Extrusion blow-moulding extruding the material discontinuously
-
- 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
- B29C49/42809—Filling the article while in the mould, i.e. with other material than the blowing fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
-
- 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
- B29C2793/0027—Cutting off
-
- 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
- B29C49/006—Blow-moulding plants, e.g. using several blow-moulding apparatuses cooperating
- B29C49/0062—Blow-moulding plants, e.g. using several blow-moulding apparatuses cooperating using two or more parallel stations, e.g. two parallel heating or blowing stations
-
- 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
- B29C49/04—Extrusion blow-moulding
- B29C49/04108—Extrusion blow-moulding extruding several parisons parallel to each other at the same time
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7148—Blood bags, medical bags
Definitions
- the invention relates to a separating device with a separating element which is held by a holding device which, guided movably in opposite linear infeed directions by means of a drive device, carries out a separating process on a material to be separated at least in one direction.
- WO 02/49821 A2 discloses a device for producing and filling containers, with at least one mold having movable mold walls, into which at least one tube of plasticized plastic material can be extruded, the mold parts of which can be closed in order to separate the leading to weld the end of the tube to form a container bottom, with a device for generating a pressure gradient that acts on the tube and widens it to shape the container on the mold walls, with a movable separating element that can be used to form a filling opening by cutting through the tube above the mold between a retracted basic position and a working position, and with a displacement device for moving the mold into a filling position for filling the container through the filling opening, with a plate that can be moved and heated together with a cutting edge serving as a separating element being provided as a sterile barrier, which in is provided in such a position and with such dimensions that, in the working position of the separating element, it is located above the path of movement of the mold leading to the filling position
- the heatable cutting edge used serves as a separating edge and has a wedge shape with conically inclined separating surfaces running towards the separating edge.
- the sterile barrier arrangement is heated to a germ-killing temperature, preferably more than 150°C.
- the separating element of the separating device is in the form of a strip
- the holding device receives the separating element between opposing holding parts
- the separating element is accommodated in the holding device with a predeterminable inclination relative to the respective infeed direction, a low-contamination separation of a plastic tube is achieved in the sense outlined above, in particular in the context of the production of blow-moulded, filled and closed container products.
- the separating element inclined in one direction surprisingly reduces the formation of solid and/or liquid and/or gaseous contaminants during the separating process instead of the separating process with the known solution.
- the strip-shaped separating element is accommodated in the holding device at an angle of inclination in order to maintain the predeterminable inclination, which is between 3 and 15°, preferably between 3 and 10°, in relation to the horizontal, see above that during a horizontal infeed movement of the separating element, an associated separating edge is arranged at the very bottom on the separating element, as seen in the vertical.
- the wall sections to be separated are linearly progressively separated and due to the slightly increasing inclination of the separating element compared to a horizontal reference, a gentle separating process takes place while avoiding contaminants of any kind the separated plastic material on the top of the band-shaped separating element is guided with almost no force, whereas the lower hose section is moved away from the separating element due to the process, so that contaminants cannot even arise in this area due to unwanted heat input.
- smooth running wall parts are achieved at the point of separation with the separation process, which help facilitate the later forming processes in the manufacturing machine.
- the separating element In the context of a low-contamination separation, it has proven to be advantageous that the separating element, starting from its separating edge, is provided with two opposite, parallel separating surfaces to form the band, it having proved to be particularly advantageous to form the separating element asymmetrically viewed in cross section and to provide a concave separating surface on one side, which faces the feed direction of the material to be separated, and a convex curvature on the opposite side. Instead of the convex curvature, good results can also be achieved if the opposite side is designed to run in a straight line in a horizontal plane.
- the separating element can be electrically heated as part of a resistance heater and the temperature of the separating element is preferably monitored, particularly preferably using at least one thermocouple.
- the temperature can also be measured alternatively or additionally by non-contact, optical temperature measurement, for example using a pyrometer or an infrared camera, and the values obtained in this way can be included in the control for the cutting process.
- the temperature of the cutting or separating tape can be set to a desired temperature and kept constant. It is understood that the optimum strip temperature depends depends on the plastic used for the hose material and also depends on the special hose geometry and the wall thickness of the hose.
- the band-shaped separating element can be briefly heated to much higher temperatures in the stationary state in order to ensure sterility. Any contaminants adhering to the separating element are also burned in a targeted manner beforehand and not during the actual hose cut, with additional extraction of the combustion gases produced, with the aforementioned inclination of the separating element for guiding the smoke gases relative to the horizontal having proven to be advantageous in the context of extraction.
- the holding device In order to compensate for the linear expansion of the band-shaped separating element due to the increased temperature and to always keep it in a tensioned position for upcoming cutting or separating processes, it is advantageous to design the holding device as a holding bracket which, with its opposite bracket parts as the holding parts, holds the band-shaped separating element, preferably with pre-determinable pretension, to the extent that it holds on to its free ends under train.
- the cutting element can also have a smaller width and/or thickness in terms of its tape dimensions and still have the mechanical stability that is required for the cutting processes mentioned, which benefits the desired cutting quality.
- the rigidity of the strip material can be significantly increased in this way at the low application temperatures addressed according to the invention.
- the band-shaped separating element can also be run "cold", i.e. without additional heat supply to the separating element, provided that the material to be separated in the form of the hose has mechanical properties suitable for the separating process at the prevailing temperature.
- the separating device can be used for a method according to the invention, which preferably serves to produce a shaped, filled and closed container product and has at least the following method steps:
- the invention also relates to a container product, in particular produced with a separating device and a method as specified above, wherein cycloolefin-, fluorine- and/or chlorine-containing thermoplastic polymers are used as the plastic material.
- the separating device according to the invention is of particular importance for this area of application of container production, since it can be used to carry out separating processes at low temperatures in order to avoid the formation of, for example, highly toxic and corrosive gases containing fluorine or chlorine during the separating process, which can already occur for reasons of occupational safety are unacceptable.
- FIG. 1 shows a perspective plan view of the essential components of the separating device
- FIG. 2 shows an end view of an 8-fold tube head together with a holding jaw arranged underneath and with the separating device according to FIG. 1 arranged between them;
- FIG. 1 a possible belt configuration for the separating element of the separating device according to FIG.
- the separating device shown in FIG. 1 has a separating element 10 which is held by a holding device 12 which is movably guided in opposite linear infeed directions by means of a drive device 14 .
- the two infeed directions mentioned lie in a common horizontal plane 15 (FIG. 3) which relates to the orientation which the separating device assumes in its usual operating position.
- the separating element 10 is guided by means of the bracket-like holding device 12 for a separating process on a material to be separated in the form of at least one extruded plastic tube, with the separating element 10 looking towards the viewer in the one linear infeed direction for the Separating process moves forward and after completion of the separating process, the separating element 10 moves back in the opposite linear infeed direction, into its initial position shown in FIG.
- the separating element 10 is in the form of a strip and the holding device 12 accommodates the separating element 10 between opposite arm-like holding parts 16 , 18 .
- the band-shaped separating element 10 is received in the holding device 12 at an angle of inclination a in order to obtain the predeterminable inclination. 3 is not reproduced to scale for the sake of simplicity. It goes without saying that, according to the illustration in FIG.
- the separating element 10 has two opposite parallel edges to form the band running separating surfaces 22, 24, whereby in a preferred embodiment according to the representation according to Fig. 4 the separating element 10 is formed asymmetrically when viewed in cross section and is concave on one side 22 which faces the upper vertical supply direction of the material to be separated in the form of at least one tube and on the opposite side 24 is straight. There is also the possibility in an embodiment that is not shown in detail, depending on the material of the material to be cut, to form the lower cutting surface 24 in a convex manner.
- the separating element 10 can be electrically heated as part of a resistance heater, the respective temperature of the separating element 10 being monitored using at least one thermocouple 26 which is attached to the left-hand end of the separating element 10 when viewed in the direction of FIG.
- the electrical supply lines leading to the separating element 10 are not shown in FIG. 1 .
- the temperature of the separating element 10 in the form of the cutting strip shown can be set to a desired temperature and kept constant by controlling the current intensity as part of the resistance heating. Typically, constant voltages between 5 and 25 VAC at variable currents ranging from 5 to 150 A are used.
- thermocouple 26 Highly flexible, mineral-insulated elements of type K are preferably used as thermocouple 26 .
- the optimum strip temperature depends on the plastic used for the extruded tube and its geometry and wall thickness and can be adjusted in this respect by the temperature control.
- the separation of halogen-containing plastics, such as PFA/MFA, FEP, PVDF, ETFE and ECTFE and PCTFE, in particular fluorine-containing plastics, takes place at temperatures of 80° C. to 300° C., preferably at 100° C. to 250° C., particularly preferably at 180°C up to 230°C, whereby the abbreviations chosen above for the plastic result from ISO 1043-1:2016-09.
- the band-like separating element 10 or the cutting band is briefly heated to much higher temperatures in the stationary state in order to ensure sterility.
- any contaminants adhering to the separating element 10 can be removed in a targeted manner outside of the actual separating process or hose cut, and the gases or vapors produced in this respect can be sucked off.
- the separating element can accordingly also have a smaller width and/or thickness and still provide sufficient mechanical stability for the separating process, since the rigidity of the material for the separating element 10 with regard to the low application temperatures is inevitably much higher. This in turn also enables an additional reduction in the possible contact surface of the extruded tube and the separating element 10 and thus contributes to minimizing the undesirable formation of smoke in addition to the reduced operating temperature.
- the separating element 10 has a thickness of about 1 mm in the area of the separating edge 20 and a width of about 10 mm, measured from the separating edge 20 to the rear side 28 of the separating element 10.
- the separating element 10 can have a length of up to approx. 400 mm; measured in the horizontal alignment between the holding parts 16, 18. Such a length is sufficient if, as in the present case, the multiple tube head 30 has eight extrusion nozzles 32 for the respective plastic tube (not shown).
- the preferred severing or cutting speed for the severing element 10 is in the range of 100 to 600 mm/s, preferably between 200 to 500 mm/s.
- hoses made of specifically light polymers such as polypropylene (PP), low-density polyethylene (LDPE) and cycloolefin polymers (COP) and cycloolefin copolymers (COC) can be separated with little contamination. It is also possible according to the invention to cut multi-layer hoses that are produced by coextrusion, as is shown, for example, in EP 1 616 549 B1.
- Polymer materials with a tensile modulus at room temperature according to DIN EN ISO 527 (2019-12) of less than 2200 MPa, preferably less than 2000 MPa, are preferably used.
- the cross-section of the tube to be cut can be essentially circular or, particularly in the manufacture of ampoule blocks using the BFS process, can have a more oval cross-section, partially collapsed.
- the production method according to the invention using a separating device as described above will now be shown in detail with reference to the representation according to FIG.
- the method is used in particular for the production of formed, filled and sealed container products including ampoules and/or bottles.
- Containers and ampoules produced using the so-called BFS process are available on the market in a large number of designs, so that they will not be discussed in any more detail here.
- these are containers for medical purposes which, as lightweight containers, have a filling volume of less than 2 liters and/or have an empty weight of less than 0.06 kg.
- the 8-fold tube head 30 has a connection 34 to the relevant extrusion device on its front face and the individual tubes are released via the 8 dispensing nozzles 32 on the underside of the tube head 30 for further container production.
- a holding adjustment element 36 is used in the usual way to adjust the position of the nozzles 32 and as part of the hose head 30.
- a suitable hose gripper can also be used in the usual way.
- the hose is then cut off at its upper, open end using the cutting device as presented above, with an electric motor in the form of a linear drive 40 serving as the drive device 14 according to the illustration in FIG.
- Rod guide 42 is moved forward in the one separating infeed direction and the separating element 10 carries out the separating process on the respective hose.
- the linear drive 40 then moves the separating element 10 back into its starting position.
- the nozzle 32 is given plastic tubing still heat soft.
- a suitable holding jaw solution is disclosed by way of example in WO 02/49821 A2 and a hose gripper is correspondingly shown in the subsequently published DE 10 2020 002 077.7.
- the respective tube section After the respective tube section has been separated from the tube, it is shaped in the usual way in a closed mold by means of a pressure gradient to form the container, which is then in turn filled and closed in the usual way.
- the production process is complete, which in a preferred embodiment allows a quasi-continuous production of container products of any kind within the BFS process.
- the aforementioned separation preferably takes place at a small distance from the holding jaw 38 according to FIG. 2 or from an inserted hose gripper, preferably at a minimum distance of less than 5 mm, particularly preferably less than 3 mm.
- Plastic hoses and hose sections cut off from plastic materials have proven to be particularly suitable for the purpose of separation, consisting of at least one partially crystalline or amorphous polyolefin which has an average weight of less than 0.1 kg, preferably less than 0.07 kg, and an average Wall thickness of less than 0.5 cm, preferably less than 0.2 cm.
- BFS containers made of halogen-containing polymers, in particular fluoropolymers such as PVDF, can preferably be produced with the method according to the invention, including the described separating device.
- the pertinent containers which also include ampoule products, are particularly suitable for the sterile accommodation of drugs that contain partially fluorinated alkanes, in particular perfluorohexyloctane for inhalants.
- DMSO dimethyl sulfoxide
- containers made of fluorine-containing polymers can be advantageously used for liquid antiparasitic agents containing N-methylpyrrolidone as solvent and imidacloprid, permethrin and/or with butylated hydroxytoluene (E321) and/or butylated hydroxyanisole (E320).
- the BFS containers made of fluorine-containing polymers are of particular importance in the packaging of liquid medicinal products, the formulation components of which tend to absorb with container surfaces made of glass and polyolefins.
- These include, for example, flavorings or preservatives such as benzalkonium chloride, benzoates and the preservatives m-cresol and phenol typically used for insulin.
- the BFS containers made of fluorine-containing polymers produced with the method and device according to the invention are suitable for the packaging of protein-containing formulations which tend to be absorbed (EP 3 572 061 A1).
- the mentioned solution according to the invention it is possible to minimize the contaminants arising during the severing or hose cut through polymer-specific and hose geometry-specific optimal belt temperatures that can be regulated and by achieving a minimum contact surface between the belt-shaped separating element 10 and the heat-soft hose through the mentioned cutting belt dimensions and the geometry and in particular by the inclination relative to a horizontal plane 15 by the angle of inclination a.
- the separating device requires little installation space in BFS manufacturing machines and due to the small space requirement, there is also the possibility of supplying sterile air together with suction, which helps to significantly facilitate the low-contamination filling and sealing of container products. Since the separating device has only a small mass to be moved, essentially formed by the holding device 12 with the separating element 10, very fast cutting movements are possible, so that high production speeds can be achieved, which reduces the manufacturing costs for the BFS containers mentioned lowering helps.
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- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
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EP22797787.3A EP4426538A1 (de) | 2021-11-06 | 2022-10-17 | Trennvorrichtung |
CN202280072082.3A CN118215568A (zh) | 2021-11-06 | 2022-10-17 | 分离设备 |
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DE102021005495.4 | 2021-11-06 | ||
DE102021005495.4A DE102021005495A1 (de) | 2021-11-06 | 2021-11-06 | Trennvorrichtung |
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CN (2) | CN118215568A (de) |
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WO (1) | WO2023078660A1 (de) |
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US3509596A (en) * | 1966-10-17 | 1970-05-05 | Monsanto Co | Apparatus for blow molding plastic articles |
US4111085A (en) * | 1977-05-10 | 1978-09-05 | Lockheed Corporation | Compound curvature cutting machine |
EP0543771B1 (de) * | 1991-11-20 | 1997-03-05 | Sulzer Chemtech AG | Schneidvorrichtung für eine Extrusionsanlage |
WO2002049821A2 (de) | 2000-12-19 | 2002-06-27 | Bernd Hansen | Verfahren und vorrichtung zum herstellen und befüllen von behältern |
DE102004004755A1 (de) * | 2004-01-30 | 2005-08-25 | Bernd Hansen | Verfahren und Vorrichtung zum Herstellen und Befüllen von Behältern |
EP2110126B9 (de) | 2008-04-18 | 2012-09-19 | Novaliq GmbH | Inhalative und instillative Verwendung von semifluorierten Alkanen als Wirkstoffträger im intrapulmonalen Bereich |
EP1616549B1 (de) | 2003-04-23 | 2012-10-10 | Otsuka Pharmaceutical Factory, Inc. | Arzneimittellösung zum füllen von plastikampullen und herstellungsverfahren dafür |
DE202014000021U1 (de) * | 2014-01-06 | 2015-04-07 | Spewe AG | Schneidgerät |
EP2544850B1 (de) * | 2010-03-09 | 2016-05-18 | B. Braun Melsungen AG | Vorrichtung zum schneiden von kunststoffprodukten in form eines endloskunststoffbandes für medizinische zwecke |
EP3572061A1 (de) | 2017-01-18 | 2019-11-27 | Daikin Industries, Ltd. | Behälter zur verwaltung, aufbewahrung, abgabe oder zum transport von protein mit niedriger adsorptionsfähigkeit oder einer proteinhaltigen zusammensetzung sowie vorrichtung zur herstellung von protein oder einer proteinzusammensetzung |
US20200360285A1 (en) | 2011-01-04 | 2020-11-19 | Novaliq Gmbh | O/w-emulsions comprising semifluorinated alkanes |
Family Cites Families (1)
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DE102020002077A1 (de) | 2020-04-01 | 2021-10-07 | Kocher-Plastik Maschinenbau Gmbh | Verfahren zum Herstellen eines Behältererzeugnisses und Vorrichtung zur Durchfühung des Verfahrens |
-
2021
- 2021-11-06 DE DE102021005495.4A patent/DE102021005495A1/de active Pending
-
2022
- 2022-10-17 WO PCT/EP2022/078829 patent/WO2023078660A1/de active Application Filing
- 2022-10-17 EP EP22797787.3A patent/EP4426538A1/de active Pending
- 2022-10-17 CN CN202280072082.3A patent/CN118215568A/zh active Pending
- 2022-11-04 CN CN202222959526.5U patent/CN219133162U/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US3509596A (en) * | 1966-10-17 | 1970-05-05 | Monsanto Co | Apparatus for blow molding plastic articles |
US4111085A (en) * | 1977-05-10 | 1978-09-05 | Lockheed Corporation | Compound curvature cutting machine |
EP0543771B1 (de) * | 1991-11-20 | 1997-03-05 | Sulzer Chemtech AG | Schneidvorrichtung für eine Extrusionsanlage |
WO2002049821A2 (de) | 2000-12-19 | 2002-06-27 | Bernd Hansen | Verfahren und vorrichtung zum herstellen und befüllen von behältern |
EP1616549B1 (de) | 2003-04-23 | 2012-10-10 | Otsuka Pharmaceutical Factory, Inc. | Arzneimittellösung zum füllen von plastikampullen und herstellungsverfahren dafür |
DE102004004755A1 (de) * | 2004-01-30 | 2005-08-25 | Bernd Hansen | Verfahren und Vorrichtung zum Herstellen und Befüllen von Behältern |
EP2110126B9 (de) | 2008-04-18 | 2012-09-19 | Novaliq GmbH | Inhalative und instillative Verwendung von semifluorierten Alkanen als Wirkstoffträger im intrapulmonalen Bereich |
EP2544850B1 (de) * | 2010-03-09 | 2016-05-18 | B. Braun Melsungen AG | Vorrichtung zum schneiden von kunststoffprodukten in form eines endloskunststoffbandes für medizinische zwecke |
US20200360285A1 (en) | 2011-01-04 | 2020-11-19 | Novaliq Gmbh | O/w-emulsions comprising semifluorinated alkanes |
DE202014000021U1 (de) * | 2014-01-06 | 2015-04-07 | Spewe AG | Schneidgerät |
EP3572061A1 (de) | 2017-01-18 | 2019-11-27 | Daikin Industries, Ltd. | Behälter zur verwaltung, aufbewahrung, abgabe oder zum transport von protein mit niedriger adsorptionsfähigkeit oder einer proteinhaltigen zusammensetzung sowie vorrichtung zur herstellung von protein oder einer proteinzusammensetzung |
Also Published As
Publication number | Publication date |
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EP4426538A1 (de) | 2024-09-11 |
DE102021005495A1 (de) | 2023-05-11 |
CN118215568A (zh) | 2024-06-18 |
CN219133162U (zh) | 2023-06-06 |
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