FR2287979B1 - - Google Patents

Info

Publication number
FR2287979B1
FR2287979B1 FR7531883A FR7531883A FR2287979B1 FR 2287979 B1 FR2287979 B1 FR 2287979B1 FR 7531883 A FR7531883 A FR 7531883A FR 7531883 A FR7531883 A FR 7531883A FR 2287979 B1 FR2287979 B1 FR 2287979B1
Authority
FR
France
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
Application number
FR7531883A
Other versions
FR2287979A1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2287979A1 publication Critical patent/FR2287979A1/fr
Application granted granted Critical
Publication of FR2287979B1 publication Critical patent/FR2287979B1/fr
Granted legal-status Critical Current

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
    • B29C48/395—Means 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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7531883A 1974-10-19 1975-10-17 Procede de production de materiaux preplastifies Granted FR2287979A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742449489 DE2449489A1 (de) 1974-10-19 1974-10-19 Verfahren und vorrichtung zur herstellung von auf enddichte vorplastizierten werkstoffen aus hoch molekularen pulverfoermigen fertigmischungen

Publications (2)

Publication Number Publication Date
FR2287979A1 FR2287979A1 (fr) 1976-05-14
FR2287979B1 true FR2287979B1 (fr) 1978-12-08

Family

ID=5928561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531883A Granted FR2287979A1 (fr) 1974-10-19 1975-10-17 Procede de production de materiaux preplastifies

Country Status (8)

Country Link
US (1) US4117073A (fr)
AU (1) AU498460B2 (fr)
CH (1) CH588344A5 (fr)
DE (1) DE2449489A1 (fr)
FR (1) FR2287979A1 (fr)
GB (1) GB1522987A (fr)
IT (1) IT1047839B (fr)
NL (1) NL7512167A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616666A1 (de) * 1976-04-15 1978-03-02 Bayer Ag Verdichten von pulverfoermigen kautschukmischungen
DE2738308A1 (de) * 1977-08-25 1979-03-08 Bayer Ag Elastische formkoerper
US4185925A (en) * 1978-06-19 1980-01-29 Sorema S.R.L. Tapered-end silo, especially for small-sized plastics material
US4283365A (en) * 1979-02-21 1981-08-11 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
US4639205A (en) * 1984-07-31 1987-01-27 E. I. Du Pont De Nemours And Company Pump shaft stirrer for grid melter
CA1290528C (fr) * 1985-07-09 1991-10-15 Martin Walsh Methode et dispositif pour la production de matieres thermoplastiques, et produits faits desdites matieres
US5198171A (en) * 1988-10-11 1993-03-30 Toshiba Silicone Co., Ltd. Process for continuously producing heat-vulcanizable silicone rubber compound
US4958770A (en) * 1989-05-03 1990-09-25 Prescision Porous Pipe, Inc. Process for making uniform porosity flexible irrigation pipe
DE4118530A1 (de) * 1991-06-06 1992-12-10 Werner & Pfleiderer Verfahren und einrichtung zur aufbereitung oder herstellung von kunststoffen
JP3138838B2 (ja) * 1992-04-30 2001-02-26 東レ・ダウコーニング・シリコーン株式会社 混合粉体の製造方法
US8419824B2 (en) * 2008-07-11 2013-04-16 Kobe Steel, Ltd. Method for producing briquette, method for producing reduced metal, and method for separating zinc or lead
DE102010005864B4 (de) * 2010-01-26 2012-02-16 Heraeus Medical Gmbh Mischvorrichtung und ein Verfahren zur Herstellung von Polymethylmethacrylat-Knochenzementpasten
DE102016224607A1 (de) * 2016-12-09 2018-06-14 Raumedic Ag Silikonextrusionsanlage, Verfahren zur Silikonextrusion sowie hierdurch hergestelltes Silikonextrudat
DE102017114841B4 (de) 2017-07-04 2022-09-15 Aim3D Gmbh Vorrichtung und Verfahren zur Extrusion von thermo-mechanisch verformbaren granulatförmigen Materialien
US20210162674A1 (en) * 2019-12-03 2021-06-03 Electronics And Telecommunications Research Institute Apparatus for supplying pellet and method for supplying pellet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744287A (en) * 1952-09-24 1956-05-08 Us Rubber Co Mill
US2894280A (en) * 1953-09-08 1959-07-14 Goodrich Co B F Mixing rubber
US3036335A (en) * 1959-06-11 1962-05-29 Nat Rubber Machinery Co Apparatus and method for extruding thermoplastic material
DE1454865B2 (de) * 1965-02-13 1972-11-02 Ruhrchemie Ag, 4200 Oberhausen-Holten Verfahren zum plastifizieren von hochmolekularem polyaethylen bzw. polypropylen in einer einwelligen schneckenpresse
US3559240A (en) * 1967-07-19 1971-02-02 Phillips Petroleum Co Bulk plastic handling
US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
BE723947A (fr) * 1967-11-16 1969-05-14
US3522627A (en) * 1968-03-23 1970-08-04 Pirelli Apparatus for the continuous treatment of plastic material
DE1927067A1 (de) * 1969-05-28 1970-12-10 Barmag Barmer Maschf Schneckenpresse fuer thermoplastische Werkstoffe

Also Published As

Publication number Publication date
AU8570875A (en) 1977-04-21
AU498460B2 (en) 1979-03-15
GB1522987A (en) 1978-08-31
US4117073A (en) 1978-09-26
CH588344A5 (fr) 1977-05-31
DE2449489A1 (de) 1976-04-29
FR2287979A1 (fr) 1976-05-14
NL7512167A (nl) 1976-04-21
IT1047839B (it) 1980-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse