HRP20210304T1 - Postupak i uređaj za mrežno određivanje viskoznosti polimera - Google Patents

Postupak i uređaj za mrežno određivanje viskoznosti polimera Download PDF

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Publication number
HRP20210304T1
HRP20210304T1 HRP20210304TT HRP20210304T HRP20210304T1 HR P20210304 T1 HRP20210304 T1 HR P20210304T1 HR P20210304T T HRP20210304T T HR P20210304TT HR P20210304 T HRP20210304 T HR P20210304T HR P20210304 T1 HRP20210304 T1 HR P20210304T1
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Croatia
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measuring
polymer
volume
measuring volume
unit
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HRP20210304TT
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English (en)
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Sebastian SOCHOR
Florian SCHIEDER
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Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H.
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Publication of HRP20210304T1 publication Critical patent/HRP20210304T1/hr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N1/2042—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a piston actuated by the pressure of the liquid to be sampled
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • G01N11/06—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by timing the outflow of a known quantity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/922—Viscosity; Melt flow index [MFI]; Molecular weight
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92523—Force; Tension
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031—Sampling from special places
    • G01N2001/105—Sampling from special places from high-pressure reactors or lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Claims (16)

1. Postupak mrežnog određivanja viskoznosti polimera tijekom obrade, osobito ekstrudiranja, pastoznog do tekućeg oblika, – gdje se za mrežno određivanje viskoznosti polimera (10) najmanje jednu šaržu, po mogućnosti više šarža jedna za drugom u vremenskim intervalima, odvoji od polimera kojeg se obrađuje jedinicom za izdvajanje i transportira u mjerni volumen (40) mjerne jedinice (12), – gdje se specificirani volumen pojedine šarže izbaci iz mjernog volumena (40) podvrgavanjem šarže zadanom tlaku kroz mjernu mlaznicu (3), načinjenu u mjernoj jedinici, izborno klipom (6), na kojeg se primjenjuje zadanu, po mogućnosti konstantnu silu, – gdje se izmjeri vrijeme potrebno za izbacivanje specificiranog volumena šarže kroz mjernu mlaznicu (3), te – gdje se prije punjenja mjernog volumena (40) polimerom (10) kojeg treba izmjeriti mjerni volumen (40) i izborno također liniju za dovođenje polimera (10) u mjerni volumen (40) ispere najmanje jednom količinom polimera koju treba obraditi, naznačen time – što se upotrebljava izmjerenu vrijednost određenu za izračunavanje viskoznosti polimera (10), i – što se polimer (10) kojeg se upotrebljava za ispiranje odvoji iz mjernog volumena (40) kroz kanal za pražnjenje (25), spojen s mjernim volumenom (40), gdje se otvor (27) jedinice za izdvajanje kojeg tvori cjevovod (1) i otvor (26) kanala za pražnjenje (25) nalaze na suprotnim krajevima mjernog volumena (40).
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što se kanal za pražnjenje (25) nalazi u gornjem području mjernog volumena (40) ili u krajnjem području mjernog volumena (40) nasuprot mjernoj mlaznici (3).
3. Postupak u skladu s patentnim zahtjevom 1 ili 2, naznačen time što se polimer (10) kojeg se upotrebljava za ispiranje transportira u mjerni volumen (40) tlakom kojeg ima tijekom svoje obrade na mjestu svog razdvajanja (41).
4. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 3, naznačen time što se kod završetka postupka ispiranja dovođenje polimera (10) u mjerni volumen (40) zaustavi, te se bilo dodatni polimer (10) odvoji i transportira u mjerni volumen (40) i izbaci kroz mjernu mlaznicu (3) ili kao šaržu koju treba izmjeriti, gdje se polimer (10) iz postupka ispiranja koji je još prisutan u mjernom volumenu (40) izbaci kroz mjernu mlaznicu (3) kao odvojenu šaržu, te se izmjeri vrijeme izbacivanja.
5. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 4, naznačen time što se mjerni volumen (40) i izborno kanal za pražnjenje (25) ispere količinom polimera (10) većom od volumena mjernog volumena (40) i dovodnog kanala (1), koji ide iz mjesta razdvajanja (41) u mjerni volumen (40), te može biti dvaput veća od veličine oba ta volumena.
6. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 5, naznačen time što se dovođenje polimera (10) u mjerni volumen (40) provodi u donjem krajnjem području mjernog volumena (40), a uklanjanje polimera (10), kojeg se upotrebljava za ispiranje, se provodi u gornjem krajnjem području mjernog volumena (40).
7. Postupak obrade, osobito recikliranja-obrade, polimera, naznačen time što se polimer istali, te se upotrebljava postupak mrežnog određivanja viskoznosti polimera u skladu s bilo kojim od patentnih zahtjeva 1 do 6.
8. Postupak u skladu s patentnim zahtjevom 7, naznačen time što se upotrebljava izmjerene vrijednosti određene radi vođenja postupka obrade, osobito postupka taljenja polimera, i/ili radi upravljanja ekstruderom, osobito brzinom njegove vrtnje, gdje se učinak može postići na nizvodnom ventilu za talinu ili na nizvodnom odvajaču granulata, gdje se proizvedeni polimer razdvaja ili sortira prema svojoj viskoznosti.
9. Mjerni uređaj za mrežno određivanje viskoznosti polimera kojeg se obrađuje, osobito ekstrudiranjem, pastoznog do tekućeg oblika kojeg se upotrebljava za provođenje postupka u skladu s bilo kojim od patentnih zahtjeva 1 do 8, – gdje jedinica za izdvajanje, koju se može spojiti cjevovodom (1) s jedinicom za taljenje (5), služi za izdvajanje šarže polimera (10) pastoznog do tekućeg oblika, – gdje je jedinica za izdvajanje spojena putem zaporne jedinice (2) s jedinicom za mjerenje (12), koja sadrži po mogućnosti izduljeni mjerni volumen (40), koja ima mjernu mlaznicu (3), kroz koju se svu ili zadani dio šarže koju se transportira u mjerni volumen (40) može izbaciti iz mjernog volumena (40) primjenom tlaka iz generatora tlaka (30), – gdje jedinica za mjerenje vremena (21) služi za mjerenje trajanja izbacivanja zadane količine polimera (10) kroz mjernu mlaznicu (3), – gdje upravljačka jedinica (20) služi za pogonjenje zaporne jedinice (2) i generatora tlaka (30), pomoću koje se zapornu jedinicu (2) može pomicati u otvoreni ili zatvoreni položaj u zadana vremena, čime se može upravljati protokom polimera (10) u mjerni volumen (40) i taj polimer se može upotrijebiti u svrhe ispiranja ili mjerenja, i – gdje se mjerna mlaznica (3) nalazi u području mjernog volumena (40) koje je nasuprot generatora tlaka (30), naznačen time – što jedinica za procjenu (29) služi za izračunavanje viskoznosti iz vrijednosti dobivene mjerenjem vremena, – što je kanal za pražnjenje (25), namijenjen polimeru (10) kojeg se upotrebljava za ispiranje, spojen s mjernim volumenom (40), i – što se otvor (27) cjevovoda (1) jedinice za izdvajanje i otvor (26) kanala za pražnjenje (25) nalaze na suprotnim krajnjim područjima mjernog volumena (40).
10. Mjerni uređaj u skladu s patentnim zahtjevom 9, naznačen time što je generator tlaka klip (5, 6), koji se može pomicati naprijed-nazad u mjernom volumenu.
11. Mjerni uređaj u skladu s patentnim zahtjevom 9 ili 10, naznačen time što se otvor (26) kanala za pražnjenje (25) nalazi u gornjem krajnjem području mjernog volumena (40).
12. Mjerni uređaj u skladu s bilo kojim od patentnih zahtjeva 9 do 11, naznačen time što se otvor cjevovoda (1) i mjerna mlaznica (3) nalaze u donjem krajnjem području mjernog volumena (40).
13. Mjerni uređaj u skladu s bilo kojim od patentnih zahtjeva 9 do 12, naznačen time što se otvor (26) kanala za pražnjenje (25) može zatvoriti klipom (6) generatora tlaka (30) na početku pokreta klipa (6) u mjerni volumen (40).
14. Mjerni uređaj u skladu s bilo kojim od patentnih zahtjeva 9 do 13, naznačen time što se mjerna mlaznica (3) i otvor (26) kanala za pražnjenje (25) nalaze u krajnjim područjima mjernog volumena (40) jedno nasuprot drugog u okomitom smjeru.
15. Mjerni uređaj u skladu s bilo kojim od patentnih zahtjeva 9 do 14, naznačen time što ima pripojenu jedinicu za taljenje (5) polimera (10), po mogućnosti ekstruder.
16. Mjerni uređaj u skladu s patentnim zahtjevom 15, naznačen time što se odvajač granulata ili ventil za talinu, do kojeg se može transportirati polimer čiju viskoznost se mjeri, nalazi nizvodno od jedinice za taljenje (5).
HRP20210304TT 2016-07-18 2021-02-23 Postupak i uređaj za mrežno određivanje viskoznosti polimera HRP20210304T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50638/2016A AT518911B1 (de) 2016-07-18 2016-07-18 Verfahren und Vorrichtung zur Onlinebestimmung der Viskosität eines Polymers
PCT/AT2017/060178 WO2018014060A1 (de) 2016-07-18 2017-07-18 Verfahren und vorrichtung zur onlinebestimmung der viskosität eines polymers
EP17745241.4A EP3485250B1 (de) 2016-07-18 2017-07-18 Verfahren und vorrichtung zur onlinebestimmung der viskosität eines polymers

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HRP20210304T1 true HRP20210304T1 (hr) 2021-06-11

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US (1) US10969320B2 (hr)
EP (1) EP3485250B1 (hr)
JP (1) JP6909852B2 (hr)
KR (1) KR102313383B1 (hr)
CN (1) CN109477781B (hr)
AT (1) AT518911B1 (hr)
AU (1) AU2017298002B2 (hr)
BR (1) BR112019000403B1 (hr)
CA (1) CA3031046C (hr)
DK (1) DK3485250T3 (hr)
ES (1) ES2857709T3 (hr)
HR (1) HRP20210304T1 (hr)
HU (1) HUE053298T2 (hr)
MX (1) MX2019000324A (hr)
PL (1) PL3485250T3 (hr)
PT (1) PT3485250T (hr)
RU (1) RU2741756C2 (hr)
SI (1) SI3485250T1 (hr)
TW (1) TWI739863B (hr)
UA (1) UA123410C2 (hr)
WO (1) WO2018014060A1 (hr)
ZA (1) ZA201808605B (hr)

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CN109477781B (zh) 2021-11-09
MX2019000324A (es) 2019-05-20
ES2857709T3 (es) 2021-09-29
RU2741756C2 (ru) 2021-01-28
US20190250086A1 (en) 2019-08-15
RU2019103436A3 (hr) 2020-11-17
RU2019103436A (ru) 2020-08-18
JP2019521349A (ja) 2019-07-25
AU2017298002A1 (en) 2019-02-14
HUE053298T2 (hu) 2021-06-28
UA123410C2 (uk) 2021-03-31
PT3485250T (pt) 2021-03-02
AT518911A1 (de) 2018-02-15
BR112019000403B1 (pt) 2023-01-24
DK3485250T3 (da) 2021-03-01
CA3031046A1 (en) 2018-01-25
TW201804145A (zh) 2018-02-01
PL3485250T3 (pl) 2021-05-17
ZA201808605B (en) 2019-07-31
EP3485250A1 (de) 2019-05-22
KR102313383B1 (ko) 2021-10-15
KR20190029693A (ko) 2019-03-20
CN109477781A (zh) 2019-03-15
TWI739863B (zh) 2021-09-21
EP3485250B1 (de) 2020-12-30
SI3485250T1 (sl) 2021-04-30
CA3031046C (en) 2023-05-09
BR112019000403A2 (pt) 2019-04-30
JP6909852B2 (ja) 2021-07-28
US10969320B2 (en) 2021-04-06
AT518911B1 (de) 2022-01-15
AU2017298002B2 (en) 2020-07-16
WO2018014060A1 (de) 2018-01-25

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