DE69011468D1 - Verfahren zur Herstellung von Platten. - Google Patents

Verfahren zur Herstellung von Platten.

Info

Publication number
DE69011468D1
DE69011468D1 DE69011468T DE69011468T DE69011468D1 DE 69011468 D1 DE69011468 D1 DE 69011468D1 DE 69011468 T DE69011468 T DE 69011468T DE 69011468 T DE69011468 T DE 69011468T DE 69011468 D1 DE69011468 D1 DE 69011468D1
Authority
DE
Germany
Prior art keywords
extrusion
sections
feeding
zone
kneading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69011468T
Other languages
English (en)
Other versions
DE69011468T2 (de
Inventor
Gian Carlo Colombo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ICMA IND COSTR MAC AFFINI
Original Assignee
ICMA IND COSTR MAC AFFINI
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 ICMA IND COSTR MAC AFFINI filed Critical ICMA IND COSTR MAC AFFINI
Application granted granted Critical
Publication of DE69011468D1 publication Critical patent/DE69011468D1/de
Publication of DE69011468T2 publication Critical patent/DE69011468T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/256Exchangeable extruder parts
    • B29C48/2564Screw parts
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/485Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with screws
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405Intermeshing co-rotating screws
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/535Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/57Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/625Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/297Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41Intermeshing counter-rotating screws
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16Fillers
DE69011468T 1989-10-31 1990-10-26 Verfahren zur Herstellung von Platten. Expired - Lifetime DE69011468T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02223589A IT1237672B (it) 1989-10-31 1989-10-31 Metodo per produrre pannelli ristampabili.

Publications (2)

Publication Number Publication Date
DE69011468D1 true DE69011468D1 (de) 1994-09-15
DE69011468T2 DE69011468T2 (de) 1994-12-22

Family

ID=11193465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011468T Expired - Lifetime DE69011468T2 (de) 1989-10-31 1990-10-26 Verfahren zur Herstellung von Platten.

Country Status (11)

Country Link
US (1) US5173230A (de)
EP (1) EP0426619B1 (de)
JP (1) JP2592719B2 (de)
KR (1) KR0161981B1 (de)
AT (1) ATE109717T1 (de)
AU (1) AU638063B2 (de)
CA (1) CA2028715C (de)
DE (1) DE69011468T2 (de)
DK (1) DK0426619T3 (de)
ES (1) ES2057508T3 (de)
IT (1) IT1237672B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134169A1 (de) * 1991-10-16 1993-04-22 Hoechst Ag Vorrichtung zur herstellung mineralverstaerkter thermoplastischer formmassen
WO1994016818A1 (en) * 1993-01-19 1994-08-04 Marvol Australia Pty. Limited Parallel-shaft disintegrator
IT1263149B (it) * 1993-02-05 1996-08-01 Giancarlo Colombo Metodo di estrusione ed impianto per esso
CA2135267C (en) * 1994-02-10 2008-02-26 Sadao Nishibori Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor
DE4421514C2 (de) * 1994-06-20 1998-08-13 Krupp Werner & Pfleiderer Gmbh Schneckenmaschine mit aufsteckbaren Schneckensatzelementen
ITGE940083A1 (it) * 1994-06-22 1995-12-22 Gor Applic Speciali Srl Pannello di materia plastica, procedimento e dispositivo per la sua fabbricazione, nonche' elemento strutturale, in particolare poltrona
DE4426441A1 (de) * 1994-07-26 1996-02-01 Werner & Pfleiderer Zwei-Wellen-Schneckenmaschine, insbesondere Zwei-Wellen-Extruder
IT1275149B (it) * 1995-02-14 1997-07-30 Icma Ind Costr Mac Affini Metodo di fabbricazione di materiali compositi compositi stratiformi e contenitori fabbricati con essi
US5776281A (en) * 1995-03-08 1998-07-07 Evans; Daniel W. Method of manufacturing a pallet made of composite fiber reinforced polyolefin
US5585054A (en) * 1995-03-08 1996-12-17 Evans; Daniel W. Method of making a composite fiber reinforced polyethylene
JP3472391B2 (ja) * 1995-07-19 2003-12-02 東芝機械株式会社 2軸押出機及びその2軸押出機を利用した押出方法
DE19548854C2 (de) * 1995-12-27 1997-10-02 Ebers & Mueller Fibrit Verfahren zur Herstellung von Gegenständen aus faserverstärkten Thermoplasten
JP3658714B2 (ja) * 1996-02-09 2005-06-08 アイン興産株式会社 木質合成板の模様形成方法
SI0862990T1 (en) * 1997-02-28 2004-02-29 Impero Valenti Apparatus for the continuous production of wood-based laminates
US5938994A (en) 1997-08-29 1999-08-17 Kevin P. Gohr Method for manufacturing of plastic wood-fiber pellets
US5879495A (en) * 1997-12-23 1999-03-09 Composite Pallet, L.L.C. PVC pallets and the like
JP4365529B2 (ja) 1998-05-07 2009-11-18 インステイテユート・フール・アグロテクノロギツシユ・オンデルツエク(エイテイオー−デイエルオー) 重合体とセルロース繊維の複合体を連続的に製造する方法およびそれを用いて得た混成材料
IT1314160B1 (it) * 1998-09-30 2002-12-04 Tessa Trading Ltd Metodo ed apparato per l'estrusione di polimeri ad alte percentualidi inerti.
DE19848124A1 (de) * 1998-10-19 2000-04-20 Krupp Werner & Pfleiderer Gmbh Verfahren zur Herstellung von gefüllten, modifizierten und mit Fasern verstärkten Thermoplasten und Doppel-Schnecken-Extruder zur Durchführung des Verfahrens
WO2000053417A1 (en) * 1999-03-06 2000-09-14 Costruzioni Meccaniche Luigi Bandera S.P.A. Sheet, in particular for modular boxes, for transport of fruit and vegetables in general
US6265037B1 (en) 1999-04-16 2001-07-24 Andersen Corporation Polyolefin wood fiber composite
IT1308870B1 (it) * 1999-11-09 2002-01-11 L M P Impianti S R L Procedimento per la produzione di materiali polimerici espansi eestrusore per la sua attuazione.
IT1316621B1 (it) * 2000-02-08 2003-04-24 Massimiliano Vanoni Procedimento per la produzione di pannelli anti-crash impianto per lasua attuazione,nonche' pannello ottenuto
DE10010414A1 (de) * 2000-03-03 2001-09-06 Trespa Int Bv Verfahren zur Herstellung eines mattenförmigen Vorprodukts, Vorprodukt und Verwendung eines Vorprodukts
US7026377B1 (en) 2001-08-31 2006-04-11 Mayco Plastics High performance fiber reinforced thermoplastic resin, method and apparatus for making the same
EP1640137A1 (de) * 2004-09-24 2006-03-29 Colbond B.V. Prozess zum Herstellen faserverstärkten Kunststoffgranulats
US7177638B2 (en) * 2004-12-28 2007-02-13 Live Tv, Llc Aircraft in-flight entertainment system including digital radio service and associated methods
DE102007016346A1 (de) * 2007-04-03 2008-10-09 Blach Verwaltungs Gmbh & Co. Kg Mehrwellenextrudervorrichtung und Verfahren zum Betreiben derselben
ES2322928B1 (es) * 2007-07-26 2010-04-23 Condepols, S.A. Procedimiento para la elaboracion de perfiles por extrusion de materiales compuestos.
US8894398B2 (en) * 2012-07-20 2014-11-25 Apex Business Holdings, L.P. Modular plastics extrusion apparatus
CN105980128B (zh) 2014-02-13 2019-04-12 Sika技术股份公司 制备即用型软pvc膜或型材的方法
EP2907639A1 (de) 2014-02-13 2015-08-19 Sika Technology AG Verfahren zur Herstellung von weich-PVC-Halbfabrikaten
CN115384075B (zh) * 2022-08-29 2023-06-09 中化工程沧州冷却技术有限公司 一种冷却塔用填料的生产工艺

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA517911A (en) * 1955-10-25 S.P.A. Lavorazione Materie Plastiche Extrusion press, more particularly for thermoplastic materials
GB1151964A (en) * 1966-03-08 1969-05-14 Werner & Pfleiderer Method and Apparatus for the Continuous Preparation of Plastics Material Mixtures
DE1604396A1 (de) * 1966-03-26 1970-09-17 Werner & Pfleiderer Verfahren und Vorrichtung zur Herstellung thermoplastischer Mischungen durch kontinuierliches Homogenisieren mehrerer Mischungsteile
US3376603A (en) * 1966-05-20 1968-04-09 Lavorazione Mat Plast Apparatus for manufacturing synthetic textile fibers
GB1202301A (en) * 1967-07-29 1970-08-12 Werner & Pfleiderer A machine for continuously mixing blending and plasticising synthetic plastics compositions
DE1679884B2 (de) * 1967-12-16 1971-08-26 Werner & Pfleiderer Mehrwellige kontinuierlich arbeitende misch und knetmaschine fuer plastizierbare massen
FR1599078A (de) * 1967-12-16 1970-07-15
CH570869A5 (de) * 1973-03-23 1976-05-14 Icma San Giorgio S R L Ind Cos
SE7905318L (sv) * 1978-06-28 1979-12-29 Gor Applic Speciali Srl Forfarande och anordning for framstellning av kascherade formdelar
SU937204A1 (ru) * 1980-07-17 1982-06-23 Предприятие П/Я В-8406 Двухчерв чный экструдер дл переработки пластмасс
FR2498120A1 (fr) * 1981-01-16 1982-07-23 Creusot Loire Procede de fabrication d'un melange de matiere plastique et d'une charge solide
DE3206325C2 (de) * 1982-02-22 1985-10-10 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
JPS6031857B2 (ja) * 1982-06-28 1985-07-24 株式会社阪田商会 顔料分散体の製造方法
JPS59118438A (ja) * 1982-12-24 1984-07-09 Sekisui Chem Co Ltd 熱可塑性樹脂の押出し装置
JPS59143614A (ja) * 1983-02-07 1984-08-17 Sanyo Kokusaku Pulp Co Ltd 木粉混入ポリプロピレン板の製造法
JPS59167240A (ja) * 1983-03-14 1984-09-20 Chisso Corp 有機フイラ−を配合された熱可塑性樹脂組成物の成形物の製法及びそのための装置
DE3309007C2 (de) * 1983-03-14 1986-01-30 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Verfahren und Vorrichtung zum Herstellen von mit Verstärkungsfasern zu füllendem thermoplastischen Material
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
DE3408224A1 (de) * 1984-03-07 1985-09-19 Bayer Ag, 5090 Leverkusen Langfaserverstaerktes thermoplasthalbzeug
DE3428119A1 (de) * 1984-07-31 1986-02-13 Elastogran GmbH, 2844 Lemförde Verfahren zur herstellung von bahnen aus holzmehlgefuelltem polypropylen
ATE69992T1 (de) * 1987-05-23 1991-12-15 Mario Miani Verfahren zum herstellen von platten, vorrichtung zur ausfuehrung des verfahrens und erhaltene platten.
US4906421A (en) * 1987-07-01 1990-03-06 Avery International Corporation Process for making high performance pressure sensitive adhesive tapes

Also Published As

Publication number Publication date
IT8922235A0 (it) 1989-10-31
AU638063B2 (en) 1993-06-17
JP2592719B2 (ja) 1997-03-19
ES2057508T3 (es) 1994-10-16
EP0426619B1 (de) 1994-08-10
AU6472390A (en) 1991-05-09
CA2028715C (en) 2000-06-27
KR0161981B1 (ko) 1999-01-15
IT1237672B (it) 1993-06-15
ATE109717T1 (de) 1994-08-15
KR910007649A (ko) 1991-05-30
US5173230A (en) 1992-12-22
DK0426619T3 (da) 1994-12-05
JPH03175013A (ja) 1991-07-30
CA2028715A1 (en) 1991-05-01
EP0426619A3 (en) 1991-08-21
EP0426619A2 (de) 1991-05-08
DE69011468T2 (de) 1994-12-22

Similar Documents

Publication Publication Date Title
DE69011468D1 (de) Verfahren zur Herstellung von Platten.
ES2027653T3 (es) Metodo de fabricar paneles, aparato para realizar este metodo y paneles obtenidos con los mismos.
ES2001334A6 (es) Procedimiento de obtencion por extrusion de perfiles que comprenden por lo menos dos partes dotadas de propiedades diferentes, y perfiles asi obtenidos
EP0995567A1 (de) Verfahren zur Herstellung von gefüllten, modifizierten und mit Fasern verstärkten Thermoplasten und Doppel-Schnecken-Extruder zur Durchführung des Verfahrens
DE50015644D1 (de) Verfahren zum herstellen von festen wirkstoffhaltigen formen
PT945244E (pt) Processo para o fabrico de papeis ambientalmente aceitaveis assim como de papeis correspondentes
DE3481491D1 (de) Presskopf zum herstellen von flachen zusammenhaengenden profilstraengen aus plastischen kautschuk- oder kunststoffmischungen verschiedener zusammensetzung.
BR9916087B1 (pt) composiÇço para moldagem rotativa, processo para a produÇço de uma composiÇço de micropelotas para moldagem rotativa, e, processo para a preparaÇço de um produto moldado.
PT80277A (en) Process for making shaped crosslinkable extruded polymeric products and the corresponding extrusion apparatus
ES483946A1 (es) Procedimiento para extruir polimeros de etileno
CA2302487A1 (en) Method for producing dyed moulding materials
NL6912294A (de)
DE4330860A1 (de) Flächiges Halbzeug
KR100188870B1 (ko) 내.외부에 장식무늬를 갖는 압출물 및 이의 제조방법
EP0718089A4 (de)
ATE44356T1 (de) Extrudierte stegmehrfachplatte mit gewellten stegen sowie verfahren und vorrichtung zu ihrer herstellung.
CN103194989A (zh) 塑木公路护栏及其制备方法
EP1102376B1 (de) Kabelkanal
AU5962999A (en) Method for recycling a membrane and extruding machine for implementing said method
DE3500094A1 (de) Verfahren zur herstellung eines verbundmaterials und so erhaltenes verbundmaterial
CN215589858U (zh) 一种汽车尾灯注塑用材料螺旋挤出装置
JPS6465055A (en) Continuous producing apparatus of long sized pottery plate
DE19744515A1 (de) Verfahren zur Herstellung eines endlos extrudierten Profilstranges durch Coextrusion unterschiedlicher Materialien und Extrusionsvorrichtung
JPS6418959A (en) Apparatus for continuous production of long porcelain plate
ITMI970322A1 (it) Processo di estrusione e filatura per la produzione di fibre tessili poliolefiniche

Legal Events

Date Code Title Description
8364 No opposition during term of opposition