HRP20210171T1 - Postupak proizvodnje oblikovanih dijelova i proizvoda - Google Patents

Postupak proizvodnje oblikovanih dijelova i proizvoda Download PDF

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Publication number
HRP20210171T1
HRP20210171T1 HRP20210171TT HRP20210171T HRP20210171T1 HR P20210171 T1 HRP20210171 T1 HR P20210171T1 HR P20210171T T HRP20210171T T HR P20210171TT HR P20210171 T HRP20210171 T HR P20210171T HR P20210171 T1 HRP20210171 T1 HR P20210171T1
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HR
Croatia
Prior art keywords
starch
polymer mixture
capsule
weight
mold
Prior art date
Application number
HRP20210171TT
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English (en)
Inventor
Harald Schmidt
Christoph Hess
Wolfgang Friedek
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Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg
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Application filed by Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg filed Critical Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg
Publication of HRP20210171T1 publication Critical patent/HRP20210171T1/hr

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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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • 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
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10Forming by pressure difference, e.g. vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043Packages adapted to allow liquid to pass through the contents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • B29C2049/023Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2003/00Use of starch or derivatives as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/04Polyesters derived from hydroxycarboxylic acids
    • 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
    • B29L2031/7174Capsules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/30Applications used for thermoforming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Telephone Function (AREA)

Claims (15)

1. Postupak proizvodnje oblikovanog dijela, naznačen time što se sastoji u: a. osiguravanju smjesa polimera koja sadrži 89 do 99%, težinski, polihidroksialkanoata i 1 do 11%, težinski, polimera koji sadrži škrob; b. homogeniziranju smjese polimera toplinskom i/ili mehaničkom energijom; c. unosu smjese polimera u kalup; d. oblikovanju oblikovanog dijela u kalupu; i e. uklanjanju oblikovanog dijela iz kalupa.
2. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se smjesu polimera homogenizira na temperaturi od 80 do 220 °C i/ili se smjesu polimera homogenizira u ekstruderu.
3. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se škrob ili funkcionalizirani škrob sadržan u polimeru koji sadrži škrob uglavnom destrukturira prilikom homogeniziranja.
4. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se polimer koji sadrži škrob bira iz skupine koju čine nativni škrob, termoplastični škrob, funkcionalizirani škrob, škrobni monofosfat, škrobni difosfat, škrobni sulfat, škrobni ester, škrobni eter, hidroksipropilškrob, karboksimetilškrob, škrobni acetat, te njihove smjese.
5. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što smjesa polimera sadrži manje od 10%, težinski, osobito manje od 6 ili manje od 4%, težinski, na osnovi ukupne težine škroba i plastifikatora, plastifikatora koji sadrži ugljik molekulske težine od 500 g/mol ili manje, osobito 300 g/mol ili manje, poput glicerola i/ili sorbitola, i/ili se sadržaj vode u smjesi polimera prije unosa smjese polimera u kalup podesi na manje od 10%, težinski, osobito manje od 7 ili manje od 5%, težinski, na osnovi ukupne težine smjese polimera.
6. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što polihidroksialkanoat u smjesi polimera sadrži ponavljajuće monomerne jedinice formule (1) [-O-CHR-CH2-C(O)-] (1), gdje R označuje alkilnu skupinu formule CnH2n+1, a n je cijeli broj od 1 do 15, osobito od 1 do 6, i/ili se polihidroksialkanoat u smjesi polimera bira iz skupine koju čine poli(3-hidroksibutanoat), poli(3-hidroksivalerat), poli(3-hidroksiheksanoat), poli(3-hidroksibutirat-ko-3-hidroksivalerat), poli(3-hidroksibutirat-ko-3-hidroksiheksanoat), te njihove smjese.
7. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što je polihidroksialkanoat u smjesi polimera kopolimer i/ili polihidroksialkanoat u smjesi polimera ima prosječnu molekulsku težinu od 60.000 do 50.0000 g/mol, osobito od 120.000 do 30.0000 g/mol, i/ili polihidroksialkanoat u smjesi polimera ima talište od 120 do 200 °C, osobito od 150 do 180 °C.
8. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se oblikovani dio oblikuje oblikovanjem injiciranjem u koracima c. i d.
9. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se smjesu polimera injicira u kalup u koraku c. pod tlakom višim od 1 bar (100 kPa), osobito višim od 100 bar (10 MPa), i/ili se smjesu polimera injicira u kalup u koraku c. pod tlakom od 150 do 3000 bar (15 do 300 MPa).
10. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se smjesu polimera injicira u kalup u koraku c. na temperaturi smjese polimera višoj od 23 °C, osobito višoj od 50 °C, i/ili se smjesu polimera injicira u kalup u koraku c. na temperaturi smjese polimera od 80 do 200 °C.
11. Oblikovani dio dobiven postupkom u skladu s bilo kojim od patentnih zahtjeva 1 do 10.
12. Tvrda kapsula, naznačena time što ima tijelo kapsule stabilnih dimenzija i poklopac kapsule stabilnih dimenzija, od kojih svaki ima najmanje jednu bočnu stijenku i jedan zatvoreni kraj, gdje se tijelo kapsule i/ili poklopac kapsule proizvodi postupkom u skladu s bilo kojim od patentnih zahtjeva 1 do 10.
13. Tvrda kapsula u skladu s patentnim zahtjevom 12, naznačena time što se tijelo kapsule i poklopac kapsule može gurnuti suosno jedno u drugo i/ili tijelo kapsule i poklopac kapsule imaju, osobito najmanje jednu bočnu stijenku i u blizini njihovog otvorenog kraja, uređaj za zatvaranje koji pristaje zajedno i/ili koji stvara spoj siguran od razdvajanja nakon što se dijelove kapsule gurne zajedno.
14. Tvrda kapsula u skladu s bilo patentnim zahtjevom 12 ili patentnim zahtjevom 13, naznačena time što tijelo kapsule sadrži više od jednog odjeljka.
15. Oblikovani dio (1) u skladu s patentnim zahtjevom 11, naznačen time što sadrži tijelo u obliku krnjeg stošca (2) koje ima rub (3), bočnu stijenku (4), ulazna stijenka (5), gdje ulazna stijenka (5) sadrži ravni ili ispupčeni dio (6), te stijenku za unos (7), koja se nalazi na donjem položaju i brtvi rub (3), gdje ravni ili ispupčeni dio (6) ima uvučenu ili strukturu poput reljefa (8), gdje navedena uvučena ili struktura poput reljefa (8) olakšava bušenje navedene strukture oštricama koje pripadaju uređaju za injiciranje i nalazi se na uglavnom kružnom putu (9), gdje je promjer navedenog puta određen promjerom oštrica, koje su također razmještene po krugu, gdje se tijelo u obliku krnjeg stošca (2) može načiniti postupkom u skladu s bilo kojim od patentnih zahtjeva 1 do 10.
HRP20210171TT 2014-12-23 2021-02-02 Postupak proizvodnje oblikovanih dijelova i proizvoda HRP20210171T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014019214.8A DE102014019214A1 (de) 2014-12-23 2014-12-23 Verfahren zur Herstellung von Formteilen
EP15819828.3A EP3237169B1 (de) 2014-12-23 2015-12-23 Verfahren zur herstellung von formteilen und produkte
PCT/EP2015/081118 WO2016102644A1 (de) 2014-12-23 2015-12-23 Verfahren zur herstellung von formteilen

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HRP20210171T1 true HRP20210171T1 (hr) 2021-04-02

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Country Link
US (1) US11235497B2 (hr)
EP (2) EP3848175A1 (hr)
JP (1) JP6542369B2 (hr)
DE (1) DE102014019214A1 (hr)
DK (1) DK3237169T3 (hr)
ES (1) ES2843623T3 (hr)
HR (1) HRP20210171T1 (hr)
HU (1) HUE053278T2 (hr)
PL (1) PL3237169T3 (hr)
PT (1) PT3237169T (hr)
WO (1) WO2016102644A1 (hr)

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WO2024076529A1 (en) * 2022-10-03 2024-04-11 Danimer Ipco, Llc Extrusion of high moisture pha

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Also Published As

Publication number Publication date
DE102014019214A1 (de) 2016-06-23
US11235497B2 (en) 2022-02-01
PT3237169T (pt) 2021-01-20
ES2843623T3 (es) 2021-07-19
US20170342261A1 (en) 2017-11-30
HUE053278T2 (hu) 2021-06-28
EP3848175A1 (de) 2021-07-14
EP3237169A1 (de) 2017-11-01
WO2016102644A1 (de) 2016-06-30
JP6542369B2 (ja) 2019-07-10
DK3237169T3 (da) 2021-01-18
PL3237169T3 (pl) 2021-04-19
JP2018503537A (ja) 2018-02-08
EP3237169B1 (de) 2020-11-11

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