IT965633B - Miglioramenti riguardanti l estrusione - Google Patents

Miglioramenti riguardanti l estrusione

Info

Publication number
IT965633B
IT965633B IT724372A IT724372A IT965633B IT 965633 B IT965633 B IT 965633B IT 724372 A IT724372 A IT 724372A IT 724372 A IT724372 A IT 724372A IT 965633 B IT965633 B IT 965633B
Authority
IT
Italy
Prior art keywords
improvements regarding
regarding extrusion
extrusion
regarding
Prior art date
Application number
IT724372A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of IT965633B publication Critical patent/IT965633B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with 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
    • B29C48/04—Particle-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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
IT724372A 1971-04-14 1972-04-12 Miglioramenti riguardanti l estrusione IT965633B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB935071 1971-04-14
GB810872*[A GB1390614A (en) 1971-04-14 1972-02-22 Extrusion

Publications (1)

Publication Number Publication Date
IT965633B true IT965633B (it) 1974-02-11

Family

ID=26241941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT724372A IT965633B (it) 1971-04-14 1972-04-12 Miglioramenti riguardanti l estrusione

Country Status (7)

Country Link
JP (1) JPS5516806B1 (it)
BE (1) BE782099A (it)
DE (1) DE2218210C2 (it)
FR (1) FR2133666B1 (it)
GB (1) GB1390614A (it)
IT (1) IT965633B (it)
NL (1) NL7204875A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805631A1 (de) * 1978-02-10 1979-08-16 Kabel & Lackdrahtfab Gmbh Vorrichtung und verfahren zum umhuellen eines leiters
CA1184053A (en) * 1981-06-22 1985-03-19 Gerald D. Barth Sheet metal screw
DE3336032C2 (de) * 1983-10-04 1985-12-12 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Vorrichtung zum Abkühlen, Trocknen und Granulieren von Strängen aus thermoplastischen Kunststoffen
DE3623157A1 (de) * 1986-07-10 1986-12-18 Fritz 5210 Troisdorf Bufe Verfahren und vorrichtung zum abkuehlen und transportieren von straengen aus thermoplastischen kunststoffen
DE3726606A1 (de) * 1987-08-11 1989-03-02 Guenter Hartig Vorrichtung zum zufuehren und abkuehlen von straengen aus thermoplastischen kunststoffen
DE3900250A1 (de) * 1989-01-05 1990-07-12 Hench Automatik App Masch Vorrichtung zum abkuehlen, trocknen und granulieren von straengen
DE4338212C2 (de) * 1993-11-10 1996-01-18 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von aus Kunststoff bestehenden Partikeln
DE19536933C1 (de) * 1995-10-04 1997-06-26 Scheer & Cie C F Kunststoffstranggranulieranlage mit Entwässerungs-/Trocknungsmodul
DE19957712A1 (de) * 1999-11-30 2001-05-31 Scheer & Cie C F Kunststoffstranggranulieranlage
DE202007014782U1 (de) 2007-10-23 2009-03-05 Rieter Automatik Gmbh Stranggranulierungsvorrichtung
DE102011003986A1 (de) * 2011-02-11 2012-08-16 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Herstellen von Polymergranulat
CN107775940A (zh) * 2016-08-31 2018-03-09 和则宏（天津）新型建材有限公司 具有管材位置矫正功能的循环水冷却系统
CN111958945B (zh) * 2020-06-15 2022-07-26 苏州格联威智能科技有限公司 具有智能监控的水冷拉条生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE76346C (de) * G. HÄDICKE in Dobis-Wettin, Preufsen Farbenfüllvorrichtung für Formen zur Herstellung bunter Platten
US2254203A (en) * 1939-04-08 1941-09-02 Du Pont Method and apparatus for the production of sheets and films
US2324397A (en) * 1941-06-04 1943-07-13 Du Pont Method for production of continuous structures
US2347392A (en) * 1943-07-10 1944-04-25 Western Electric Co Strand handling apparatus
DE1176346B (de) * 1952-09-29 1964-08-20 Exxon Research Engineering Co Verfahren zum Granulieren von thermo-plastischem Material
GB822515A (en) * 1955-03-08 1959-10-28 Resistoflex Corp Method of extruding polytetrafluoroethylene
FR69428E (fr) * 1955-03-17 1958-11-06 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
US2975483A (en) * 1959-02-19 1961-03-21 Du Pont Process for producing polymeric pellets by cutting surface cooled strands
US3021560A (en) * 1961-03-29 1962-02-20 Du Pont Apparatus for casting film
DE1542405C3 (de) * 1963-07-08 1974-05-30 Hench Sen., Hans, 8750 Aschaffenburg Verfahren und Vorrichtung zum Abziehen von Schmelzen mit Hilfe von flüssigen oder gasförmigen Stoffen
DE1504378B1 (de) * 1965-11-25 1971-08-26 Hans Hench Verfahren und vorrichtung zum herstellen und kuehlen von straengen aus thermoplastischen kunststoffen

Also Published As

Publication number Publication date
FR2133666A1 (it) 1972-12-01
NL7204875A (it) 1972-10-17
DE2218210C2 (de) 1982-10-21
FR2133666B1 (it) 1976-08-06
DE2218210A1 (de) 1972-10-26
GB1390614A (en) 1975-04-16
BE782099A (fr) 1979-10-16
JPS5516806B1 (it) 1980-05-07

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