IT8021116A0 - Procedimento per estrudere e sagomare materiale termoplastico. - Google Patents

Procedimento per estrudere e sagomare materiale termoplastico.

Info

Publication number
IT8021116A0
IT8021116A0 IT8021116A IT2111680A IT8021116A0 IT 8021116 A0 IT8021116 A0 IT 8021116A0 IT 8021116 A IT8021116 A IT 8021116A IT 2111680 A IT2111680 A IT 2111680A IT 8021116 A0 IT8021116 A0 IT 8021116A0
Authority
IT
Italy
Prior art keywords
shapeing
extruding
procedure
thermoplastic material
thermoplastic
Prior art date
Application number
IT8021116A
Other languages
English (en)
Other versions
IT1140807B (it
Inventor
Endo Gen
Hori Hirokazu
Kawada Yoshihiro
Sakai Junzo
Original Assignee
Seikisui Chemical Co Ltd
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 Seikisui Chemical Co Ltd filed Critical Seikisui Chemical Co Ltd
Publication of IT8021116A0 publication Critical patent/IT8021116A0/it
Application granted granted Critical
Publication of IT1140807B publication Critical patent/IT1140807B/it

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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT21116/80A 1979-04-05 1980-04-01 Procedimento per strudere e sagomare materiale termoplastico IT1140807B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54041694A JPS5947980B2 (ja) 1979-04-05 1979-04-05 熱可塑性樹脂の押出方法

Publications (2)

Publication Number Publication Date
IT8021116A0 true IT8021116A0 (it) 1980-04-01
IT1140807B IT1140807B (it) 1986-10-10

Family

ID=12615523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21116/80A IT1140807B (it) 1979-04-05 1980-04-01 Procedimento per strudere e sagomare materiale termoplastico

Country Status (8)

Country Link
US (1) US4478775A (it)
JP (1) JPS5947980B2 (it)
AU (1) AU540062B2 (it)
CA (1) CA1147922A (it)
DE (1) DE3013184A1 (it)
FR (1) FR2453014A1 (it)
GB (1) GB2048759B (it)
IT (1) IT1140807B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887013A (ja) * 1981-11-18 1983-05-24 Japan Steel Works Ltd:The 連続混練造粒装置
US4721589A (en) * 1983-09-22 1988-01-26 Harrel, Inc. Extruder viscosity control system and method
US4830219A (en) * 1983-09-29 1989-05-16 Nordson Corporation Apparatus for preparing and dispensing thermoplastic resin
EP0135922A3 (en) * 1983-09-29 1987-09-30 Nordson Corporation Apparatus for preparing and dispensing thermoplastic resin
FR2606325B2 (fr) * 1984-04-11 1989-12-29 Bonnel Pierre Dispositif pour la fabrication de films etirables en polyethylene pour la palettisation
DE3526050C2 (de) * 1985-07-20 1994-11-17 Krupp Ag Hoesch Krupp Verfahren zum Betreiben eines Extruders
SE452129B (sv) * 1986-03-07 1987-11-16 Bo Nilsson Forfarande for styrning av bearbetning och utmatning av plastmassa vid strengsprutning
DE3623679A1 (de) * 1986-07-12 1988-01-28 Werner & Pfleiderer Verfahren zum betrieb eines schneckenextruders und schneckenextruder zur durchfuehrung des verfahrens
CA1300088C (en) * 1986-10-30 1992-05-05 Richard P. Price Apparatus and method for dispensing fluid materials
US4922852A (en) * 1986-10-30 1990-05-08 Nordson Corporation Apparatus for dispensing fluid materials
US4988015A (en) * 1986-10-30 1991-01-29 Nordson Corporation Method for dispensing fluid materials
US5054650A (en) * 1986-10-30 1991-10-08 Nordson Corporation Method of compensating for changes in the flow characteristics of a dispensed fluid to maintain the volume of dispensed fluid at a setpoint
US4842162A (en) * 1987-03-27 1989-06-27 Nordson Corporation Apparatus and method for dispensing fluid materials using position-dependent velocity feedback
JPS63278812A (ja) * 1987-05-11 1988-11-16 Chisso Corp 熱可塑性樹脂のプレス成形方法
US5045252A (en) * 1989-10-24 1991-09-03 Permian Research Corporation Method and apparatus for controlling rotary extruder
US5122315A (en) * 1990-04-30 1992-06-16 Luwa Corporation Method and appparatus for monitoring and controlling thermoplastic extruder output
DE4111217C1 (it) * 1991-04-07 1992-07-02 Paul Troester Maschinenfabrik, 3000 Hannover, De
US5378415A (en) * 1991-04-07 1995-01-03 Paul Troester Maschinenfabrik Process for the production of homogeneous rubber blanks
US5433593A (en) * 1994-06-02 1995-07-18 Lci Corporation Gear pump mounting assembly for thermoplastic extrusion line
US5677517A (en) * 1994-12-29 1997-10-14 Lci Corporation International Gravimetric weighing hopper
TW309619B (it) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
DE19936827A1 (de) * 1999-08-05 2001-03-08 Hosokawa Bepex Gmbh Vorrichtung zum Extrudieren plastischer Massen
US7430837B2 (en) * 2003-08-14 2008-10-07 Bfs Diversified Products, Llc. Membrane with mechanical securement attached
US7350423B2 (en) * 2004-01-14 2008-04-01 International Business Machines Corporation Real time usage monitor and method for detecting entrapped air
DE102007045533A1 (de) * 2007-09-24 2009-04-02 Vmi-Az Extrusion Gmbh Komponentenmischmaschine
US8579494B2 (en) 2008-08-22 2013-11-12 Sara Lee Tm Holdings, Llc System and method for dough extrusion
US10046501B2 (en) * 2013-03-13 2018-08-14 Chevron Phillips Chemical Company Lp System and method for polymer extrusion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148231A (en) * 1961-03-20 1964-09-08 Eastman Kodak Co Plastic extrusion, apparatus and control
GB1139212A (en) * 1964-12-04 1969-01-08 Henry Hobhouse Improvements in screw-type extruding machines
DE1579002B1 (de) * 1965-11-11 1970-09-03 Vickers Zimmer Ag Beheizbare Strangpresse
GB1315661A (en) * 1969-06-18 1973-05-02 British Insulated Callenders Plastics extrusion process and apparatus
US3687288A (en) * 1970-09-03 1972-08-29 Marco Dev Co Inc Separator and method
DE2051568A1 (en) * 1970-10-21 1972-04-27 Basf Ag Molten plastic extrusion - with pressure - controlled recycle system
AU466878B2 (en) * 1970-11-20 1973-05-24 Xjsm Corporation Continuous mixer internal pressure control
BE788327A (fr) * 1971-09-02 1973-01-02 Wittrock Ludwig Procede et dispositif pour l'obtention de matieres premieres thermoplastiques ou produits analogues
DD101329A1 (it) * 1972-07-26 1973-11-12
SU548666A1 (ru) * 1973-03-07 1977-02-28 Калининский Ордена Трудового Красного Знамени Политехнический Институт Устройство дл стабилизации давлени в расплавопроводе пр дильной машины
DE2408936A1 (de) * 1974-02-25 1975-09-11 Ludwig Wittrock Vorrichtung zur verformung von thermoplastrohstoffen und aehnlichen massen mittels rotierender mastifizierwerkzeuge z.b. schnecken oder walzen
DE2426714C3 (de) * 1974-06-01 1978-12-14 Dynamit Nobel Ag, 5210 Toisdorf Verfahren zum Zuführen der Ausgangsmaterialien in eine Schneckenpresse zum Herstellen einer Folienbahn
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
US4209476A (en) * 1977-05-27 1980-06-24 Harrel, Incorporated Method and apparatus for fabrication of extruded articles

Also Published As

Publication number Publication date
US4478775A (en) 1984-10-23
GB2048759B (en) 1983-02-23
FR2453014A1 (fr) 1980-10-31
GB2048759A (en) 1980-12-17
FR2453014B1 (it) 1984-05-25
JPS55133943A (en) 1980-10-18
CA1147922A (en) 1983-06-14
AU5699680A (en) 1980-10-09
JPS5947980B2 (ja) 1984-11-22
AU540062B2 (en) 1984-11-01
IT1140807B (it) 1986-10-10
DE3013184A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429