IT1047839B - Procedimento ed apparecchio per la produzione di materiali preplastificati - Google Patents

Procedimento ed apparecchio per la produzione di materiali preplastificati

Info

Publication number
IT1047839B
IT1047839B IT51816/75A IT5181675A IT1047839B IT 1047839 B IT1047839 B IT 1047839B IT 51816/75 A IT51816/75 A IT 51816/75A IT 5181675 A IT5181675 A IT 5181675A IT 1047839 B IT1047839 B IT 1047839B
Authority
IT
Italy
Prior art keywords
preplastified
procedure
materials
production
preplastified materials
Prior art date
Application number
IT51816/75A
Other languages
English (en)
Original Assignee
Bayer Ag
Koch H
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, Koch H filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1047839B publication Critical patent/IT1047839B/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
    • B29C48/395—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
IT51816/75A 1974-10-19 1975-10-17 Procedimento ed apparecchio per la produzione di materiali preplastificati IT1047839B (it)

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 (1)

Publication Number Publication Date
IT1047839B true IT1047839B (it) 1980-10-20

Family

ID=5928561

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51816/75A IT1047839B (it) 1974-10-19 1975-10-17 Procedimento ed apparecchio per la produzione di materiali preplastificati

Country Status (8)

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

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 (en) * 1985-07-09 1991-10-15 Martin Walsh Method and apparatus for producing thermoplastic and products produced therefrom
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
KR101302765B1 (ko) * 2008-07-11 2013-09-02 가부시키가이샤 고베 세이코쇼 브리켓의 제조방법, 환원 금속의 제조방법, 및 아연 또는 납의 분리방법
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 (it) * 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
AU498460B2 (en) 1979-03-15
AU8570875A (en) 1977-04-21
DE2449489A1 (de) 1976-04-29
FR2287979B1 (it) 1978-12-08
CH588344A5 (it) 1977-05-31
GB1522987A (en) 1978-08-31
US4117073A (en) 1978-09-26
NL7512167A (nl) 1976-04-21
FR2287979A1 (fr) 1976-05-14

Similar Documents

Publication Publication Date Title
IT1024387B (it) Procedimento per la fabbricazione di materiali antidesivi e prodotto ottenuto
IT956663B (it) Metodo ed apparecchiatura per il trattamento di materiali
IT1047446B (it) Procedimento e dispositivo per la produzione di immagini stereosco piche
IT967723B (it) Procedimento e apparecchio per la produzione di stirolo
IT1005908B (it) Metodo ed apparecchio per la fabbricazione di cablaggi flettrici
CH521847A (it) Procedimento ed apparecchio per la confezione di coperture pneumatiche
IT1047839B (it) Procedimento ed apparecchio per la produzione di materiali preplastificati
IT1029941B (it) Procedimento per la produzione di perfezionati materiali polimeri e prodotto ottenuto
IT1036926B (it) Procedimento per la produzione di oggetti ceramici cotti e procotto ottenuto
SE7510896L (sv) For framstellning av tegel avsedd press och utrustning derfor
IT1014467B (it) Procedimento ed apparecchio per la misura precisa dello spessore di oggetti
IT1032823B (it) Procedimento e dispositivo per la formatura di materiali mediante estrustone
IT1042685B (it) Metodo ed apparato per la fabbricazione di spazzole
IT1054435B (it) Procedimento per la produzione di carbonilaldimminometanfosfonati
IT1036888B (it) Procedimento e dispositivo per la produzione di ghiaccio
IT1036429B (it) Procedimento per la produzione di dimetisolfossido
IT1036887B (it) Composti lattonici e procedimento per la loro produzione ed applicazione
IT968592B (it) Apparecchio elettrochimico e proce dimento per la fabbricazione di alati
IT948606B (it) Composti perfluoroalcansolfonammido metil silossinici e procedimento per la loro produzione
IT1040830B (it) Procedimento ed apparecchiatura per la produzione continua di materiali fotografici
IT1047280B (it) Procedimento per la produzione di polieteri polioli
IT1008252B (it) Procedimento ed apparecchio per la riduzione di materiali perrosi gra nulati
IT1026336B (it) Procedimento e dispositivo per la produzione di alluminio
IT1010763B (it) Procedimento e dispositivo per la fabbricazione di materiali in fo glio od in pezza
IT1043274B (it) Procedimento ed apparecchio per la condensazione di vaporidi zimco mediante und spruzzo di piombo