FI106004B - Extruderingsförfarande och extruder - Google Patents

Extruderingsförfarande och extruder Download PDF

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Publication number
FI106004B
FI106004B FI961539A FI961539A FI106004B FI 106004 B FI106004 B FI 106004B FI 961539 A FI961539 A FI 961539A FI 961539 A FI961539 A FI 961539A FI 106004 B FI106004 B FI 106004B
Authority
FI
Finland
Prior art keywords
rotor
stator
extruder
bearings
bearing
Prior art date
Application number
FI961539A
Other languages
English (en)
Finnish (fi)
Other versions
FI961539A (sv
FI961539A0 (sv
Inventor
Kari Kirjavainen
Jyri Jaervenkylae
Original Assignee
Nextrom Holding Sa
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 Nextrom Holding Sa filed Critical Nextrom Holding Sa
Publication of FI961539A0 publication Critical patent/FI961539A0/sv
Priority to FI961539A priority Critical patent/FI106004B/sv
Priority to FI964989A priority patent/FI105391B/sv
Priority to FI965182A priority patent/FI965182A/sv
Priority to JP9535875A priority patent/JP2000508255A/ja
Priority to EP97915501A priority patent/EP1015222A1/en
Priority to IL12643597A priority patent/IL126435A/en
Priority to CA002250424A priority patent/CA2250424A1/en
Priority to US09/125,992 priority patent/US6217206B1/en
Priority to US09/142,518 priority patent/US6274071B1/en
Priority to PCT/FI1997/000212 priority patent/WO1997037831A1/en
Priority to RO98-01447A priority patent/RO119601B1/ro
Priority to CZ983131A priority patent/CZ313198A3/cs
Priority to JP9535873A priority patent/JP2000508253A/ja
Priority to TR1998/01693T priority patent/TR199801693T2/xx
Priority to CN97193569A priority patent/CN1065813C/zh
Priority to KR1019980707297A priority patent/KR19990087803A/ko
Priority to RU98120050/12A priority patent/RU2192351C2/ru
Priority to PL97329052A priority patent/PL182753B1/pl
Priority to AU22958/97A priority patent/AU717812B2/en
Priority to UA98105220A priority patent/UA49009C2/uk
Priority to EP97915503A priority patent/EP0912317A1/en
Priority to CA002249453A priority patent/CA2249453A1/en
Priority to CN97193582A priority patent/CN1078126C/zh
Priority to SK1363-98A priority patent/SK136398A3/sk
Priority to NZ331702A priority patent/NZ331702A/xx
Priority to PCT/FI1997/000210 priority patent/WO1997037829A1/en
Priority to EA199800790A priority patent/EA000486B1/ru
Priority to AU22956/97A priority patent/AU2295697A/en
Priority to BR9708597-9A priority patent/BR9708597A/pt
Publication of FI961539A publication Critical patent/FI961539A/sv
Application granted granted Critical
Publication of FI106004B publication Critical patent/FI106004B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rolling Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (9)

1. Extruderingsförfarande, i vilket materialet som extruderas matas in i en extruder som uppvisar atminstone en stator (1, 2) och atminstone en rotor 5 (3), varvid statorn (1, 2) atminstone vid sin mot rotorn (3) vända yta är konformad och vilken rotor (3) atminstone vid sin mot statorn vända yta är konformad, varvid förhällandet mellan rotorns (3) längd och dess största diameter är högst fern, och vilken rotor (3) roteras och vilken rotor (3) pä sitt bredaste ställe är lagrad vid extrudern pä sä sätt att da rotorn (3) roterar stöder 10 denna mot atminstone tvä lager (12a, 12b), varvid det första lagret (12a) upptar en i rotorns (3) ena axialriktning verkande kraft och det andra lagret (12b) upptar de i rotorns (3) motsatta axialriktning verkande krafterna, kännetecknat av att lagren (12a, 12b) anordnas snett i förhällande till extruderns axial- och radialriktning, varvid lagren (12a, 12b) tillsammans upptar de krafter som verkar i 15 radialriktningen.
2. Förfarande enligt patentkrav 1, kännetecknat av att den elastiska förskjutningen mellan rotorn (3) och statorn (1, 2) mätes och pa basen av ifragavarande mätresultat definieras de krafter som verkar pä extrudern.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att 20 extrudern uppvisar atminstone tvä statorer (1, 2) av vilka den inre statorn (1) atminstone till sin yttre yta och den yttre statorn (2) atminstone till sin inre yta är konformad, att mellan statorerna (1, 2) finns atminstone en roterande anordnad c ·. konformad rotor (3), och att de elastiska förskjutningama mellan rotorn (3) och den inre statorn (1) samt mellan rotorn (3) och den yttre statorn (2) mätes 25 separat och ur ifragavarande mätresultat definieras de krafter som verkar pä • · ’ . statorerna (1,2) och rotorn (3).
4. Förfarande enligt patentkrav 2 eller 3, kännetecknat av att • · · bland materialet som matas mellan statorn (1, 2) och rotorn (3) matas glidmedel, vilket glidmedels mängd regleras pa basen av mätresultatet för den elastiska 30 förskjutningen. * * *
5. Förfarande enligt patentkrav 3, kännetecknat av att **?·. materialet som skall extruderas matas separat till rotorns (3) yttre och inre sida < .* ··. och att mängden glidmedel i materialet som matas atminstone till den ena sidan av rotorn (3) regleras pä basen av uppgifterna som erhälls om mätningarna av ‘ * 35 de elastiska förskjutningama. • · „ 106004
6. Extruder, som uppvisar ätminstone en stator (1, 2) och ätminstone en rotor (3), vilken stator ätminstone vid sin mot rotorn (3) vända yta är konformad och vilken rotor (3) ätminstone vid sin mot statorn vända yta är konformad, varvid förhallandet mellan rotorns (3) längd och dess största 5 diameter är högst fern, och vilken rotor (3) har lagrats vid extrudern vid sitt bredaste ställe med ätminstone tvä lager (12a, 12b), varvid det första lagret (12a) upptar de i rotorns (3) ena axialriktning verkande krafterna och det andra lagret (12b) upptar de i rotorns (3) motsatta axialriktning verkande krafterna, kännetecknad avatt lagren (12a, 12b) har anordnas snett i förhällande 10 till extruderns axial- och radialriktning, varvid lagren (12a, 12b) tillsammans upptar de krafter som verkar i radialriktningen.
7. Extruder enligt patentkrav 6, kännetecknad avatt mellan rotorn (3) och statorn har anordnats mätorgan för mätning av den elastiska förskjutningen mellan rotorn (3) och statorn (1,2).
8. Extruder enligt patentkrav 6 eller 7, kännetecknad avatt extrudern uppvisar ätminstone tvä statorer (1, 2) av vilka den inre statorn (1) ätminstone till sin yttre yta och den yttre statorn (2) ätminstone till sin inre yta är konformad, och mellan vilka statorer (1, 2) finns ätminstone en roterande anordnad konformad rotor (3), och att extrudern omfattar mätorgan för att 20 separat mätä de elastiska förskjutningarna mellan rotorn (3) och den yttre statorn (2) samt mellan rotorn (3) och den inre statorn (1).
• · « .: : 9. Extruder enligt nägot av patentkraven 6-8, kännetecknad V av att lagren (12a, 12b) är koniska lager. • t • » « «Cl t c • · ♦ • ♦ · • ♦ « ··· • · ♦ • · · • · · • « · • · • · • · ♦ • ♦ ♦ M· ♦ • · * cc· « « « • « « « ♦ « · « « ·
FI961539A 1996-04-04 1996-04-04 Extruderingsförfarande och extruder FI106004B (sv)

Priority Applications (29)

Application Number Priority Date Filing Date Title
FI961539A FI106004B (sv) 1996-04-04 1996-04-04 Extruderingsförfarande och extruder
FI964989A FI105391B (sv) 1996-04-04 1996-12-12 Förfarande och anordning för tillverkning av en extruderad produkt
FI965182A FI965182A (sv) 1996-04-04 1996-12-20 Förfarande och anordning för framställning av en extruderad plastprodukt och plastprodukt
CN97193569A CN1065813C (zh) 1996-04-04 1997-04-04 挤压方法、挤压机及由该方法制备的产品
AU22958/97A AU717812B2 (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product prepared with the method
IL12643597A IL126435A (en) 1996-04-04 1997-04-04 Injection method, injection device and institute product according to the method
CA002250424A CA2250424A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
US09/125,992 US6217206B1 (en) 1996-04-04 1997-04-04 Extruder with rotor and bearings that receive forces acting on the rotor
US09/142,518 US6274071B1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
PCT/FI1997/000212 WO1997037831A1 (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product prepared with the method
RO98-01447A RO119601B1 (ro) 1996-04-04 1997-04-04 Procedeu de extrudare şi extruder
CZ983131A CZ313198A3 (cs) 1996-04-04 1997-04-04 Způsob vytlačování, vytlačovací stroj a výrobek podle tohoto způsobu
JP9535873A JP2000508253A (ja) 1996-04-04 1997-04-04 押出し可能な製品を製造する方法および装置、並びに押出し製品
TR1998/01693T TR199801693T2 (xx) 1996-04-04 1997-04-04 Bir kal�ptan �ekme y�ntemi, bir kal�ptan �ekme makinas� ve bu y�ntemle imal edilmi� bir �r�n.
JP9535875A JP2000508255A (ja) 1996-04-04 1997-04-04 押し出し法、押し出し機及び該方法により製造された製品
KR1019980707297A KR19990087803A (ko) 1996-04-04 1997-04-04 압출방법, 압출기 및 그 방법에 의해 제조된 제품
RU98120050/12A RU2192351C2 (ru) 1996-04-04 1997-04-04 Способ и устройство для получения экструдируемого изделия и экструдированное изделие
PL97329052A PL182753B1 (pl) 1996-04-04 1997-04-04 Sposób wytłaczania materiału doprowadzanego do wytłaczarki i wytłaczarka do wytłaczania materiału
EP97915501A EP1015222A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
UA98105220A UA49009C2 (uk) 1996-04-04 1997-04-04 Екструдер і спосіб екструдування
EP97915503A EP0912317A1 (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product prepared with the method
CA002249453A CA2249453A1 (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product prepared with the method
CN97193582A CN1078126C (zh) 1996-04-04 1997-04-04 制造可挤出制品的方法和设备
SK1363-98A SK136398A3 (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product prepared with the method
NZ331702A NZ331702A (en) 1996-04-04 1997-04-04 An extrusion method, an extruder and a product whereby the extruder has a conical stator and rotor, diagonally positioned bearings and slip agent
PCT/FI1997/000210 WO1997037829A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
EA199800790A EA000486B1 (ru) 1996-04-04 1997-04-04 Способ экструдирования, экструдер и изделие, изготовленное этим способом
AU22956/97A AU2295697A (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
BR9708597-9A BR9708597A (pt) 1996-04-04 1997-04-04 Método de extrusão, um extrusor e um produto preparado com o método

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961539A FI106004B (sv) 1996-04-04 1996-04-04 Extruderingsförfarande och extruder
FI961539 1996-12-12

Publications (3)

Publication Number Publication Date
FI961539A0 FI961539A0 (sv) 1996-04-04
FI961539A FI961539A (sv) 1997-10-05
FI106004B true FI106004B (sv) 2000-11-15

Family

ID=8545793

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961539A FI106004B (sv) 1996-04-04 1996-04-04 Extruderingsförfarande och extruder

Country Status (19)

Country Link
US (1) US6217206B1 (sv)
EP (1) EP0912317A1 (sv)
JP (1) JP2000508255A (sv)
KR (1) KR19990087803A (sv)
CN (1) CN1065813C (sv)
AU (1) AU717812B2 (sv)
BR (1) BR9708597A (sv)
CA (1) CA2249453A1 (sv)
CZ (1) CZ313198A3 (sv)
EA (1) EA000486B1 (sv)
FI (1) FI106004B (sv)
IL (1) IL126435A (sv)
NZ (1) NZ331702A (sv)
PL (1) PL182753B1 (sv)
RO (1) RO119601B1 (sv)
SK (1) SK136398A3 (sv)
TR (1) TR199801693T2 (sv)
UA (1) UA49009C2 (sv)
WO (1) WO1997037831A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018500A1 (de) * 1998-09-24 2000-04-06 Glatt Systemtechnik Dresden Gmbh Einrichtung zur herstellung eines schüttfähigen produktes und verfahren zur anwendung der einrichtung
GB9907502D0 (en) * 1999-04-01 1999-05-26 Tecexec Limited Mixing apparatus
FI111058B (sv) * 2000-03-21 2003-05-30 Conenor Oy Anordning för pressning av ett material
US7513766B2 (en) * 2005-10-11 2009-04-07 Cryovac, Inc. Extrusion apparatus having a driven feed segment
JP7024599B2 (ja) 2018-05-23 2022-02-24 セイコーエプソン株式会社 可塑化装置、射出成形機および造形装置
JP7131248B2 (ja) * 2018-09-25 2022-09-06 セイコーエプソン株式会社 可塑化装置および三次元造形装置
JP7180244B2 (ja) 2018-09-27 2022-11-30 セイコーエプソン株式会社 可塑化装置
JP7272047B2 (ja) 2019-03-27 2023-05-12 セイコーエプソン株式会社 可塑化装置および三次元造形装置

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GB1054443A (sv) * 1963-03-16 1900-01-01
US3365413A (en) 1963-07-23 1968-01-23 Monsanto Co Polyvinyl alcohol films plasticized with monophenyl ether of polyoxyethylene
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CH525084A (de) * 1971-03-22 1972-07-15 Beck Erich Extruder für thermoplastische Kunststoffe
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SU1604446A1 (ru) * 1988-11-09 1990-11-07 Тбилисское Научно-Производственное Объединение "Аналитприбор" Смеситель-диспергатор
JPH0825451A (ja) * 1994-07-11 1996-01-30 Shinko Sellbick:Kk 流動性材料の供給方法および供給装置
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FI100022B (sv) * 1996-02-08 1997-08-29 Nextrom Holding Sa Strängsprutmaskin

Also Published As

Publication number Publication date
AU2295897A (en) 1997-10-29
CA2249453A1 (en) 1997-10-16
US6217206B1 (en) 2001-04-17
EP0912317A1 (en) 1999-05-06
CN1215365A (zh) 1999-04-28
PL329052A1 (en) 1999-03-01
EA199800790A1 (ru) 1999-04-29
RO119601B1 (ro) 2005-01-28
FI961539A (sv) 1997-10-05
KR19990087803A (ko) 1999-12-27
BR9708597A (pt) 2000-01-04
SK136398A3 (en) 1999-03-12
UA49009C2 (uk) 2002-09-16
IL126435A (en) 2001-05-20
EA000486B1 (ru) 1999-08-26
AU717812B2 (en) 2000-03-30
CZ313198A3 (cs) 1999-02-17
CN1065813C (zh) 2001-05-16
TR199801693T2 (xx) 1999-03-22
NZ331702A (en) 2000-03-27
JP2000508255A (ja) 2000-07-04
WO1997037831A1 (en) 1997-10-16
PL182753B1 (pl) 2002-02-28
FI961539A0 (sv) 1996-04-04
IL126435A0 (en) 1999-08-17

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