IT1021228B - Estrusore a coclea con condizioni di alimentazione migliorate - Google Patents

Estrusore a coclea con condizioni di alimentazione migliorate

Info

Publication number
IT1021228B
IT1021228B IT27112/74A IT2711274A IT1021228B IT 1021228 B IT1021228 B IT 1021228B IT 27112/74 A IT27112/74 A IT 27112/74A IT 2711274 A IT2711274 A IT 2711274A IT 1021228 B IT1021228 B IT 1021228B
Authority
IT
Italy
Prior art keywords
screw extruder
improved power
power conditions
conditions
improved
Prior art date
Application number
IT27112/74A
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1021228B publication Critical patent/IT1021228B/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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT27112/74A 1973-09-10 1974-09-10 Estrusore a coclea con condizioni di alimentazione migliorate IT1021228B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346032 DE2346032A1 (de) 1973-09-10 1973-09-10 Schneckenpresse mit verbessertem einzugverhalten

Publications (1)

Publication Number Publication Date
IT1021228B true IT1021228B (it) 1978-01-30

Family

ID=5892386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27112/74A IT1021228B (it) 1973-09-10 1974-09-10 Estrusore a coclea con condizioni di alimentazione migliorate

Country Status (4)

Country Link
US (1) US3912241A (it)
DE (1) DE2346032A1 (it)
FR (1) FR2243067B1 (it)
IT (1) IT1021228B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001227A1 (en) * 1986-08-19 1988-02-25 Alzner Bernard G Plasticising extruder screw
US4964730A (en) * 1986-08-19 1990-10-23 Alzner Bernard G Plasticating extruder screw
DE3915603C1 (it) * 1989-05-12 1990-03-15 Basf Ag, 6700 Ludwigshafen, De
DE4232988A1 (de) * 1992-10-01 1994-04-07 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
DE102006042856B3 (de) * 2006-09-13 2008-05-08 STRICKER IRD-Patent GbR (vertretungsberechtigter Gesellschafter Urban Stricker, 57271 Hilchenbach-Vormwald) Verfahren und Zuschnitt zum Herstellen eines Schneckenrohrförderers
CN114851515A (zh) * 2021-02-04 2022-08-05 江苏汉鼎机械有限公司 一种低烟无卤挤出机用机筒

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910726A (en) * 1957-08-20 1959-11-03 Us Rubber Co Pelletizing apparatus
DE2214715C3 (de) * 1972-03-25 1983-03-17 Gerhard 7166 Sulzbach-Laufen Hansen Schneckenstrangpresse für Kunststoffe

Also Published As

Publication number Publication date
FR2243067B1 (it) 1977-03-25
DE2346032A1 (de) 1975-03-20
US3912241A (en) 1975-10-14
FR2243067A1 (it) 1975-04-04

Similar Documents

Publication Publication Date Title
SE400617B (sv) Skruv
SE402810B (sv) Kulskruvsmekanism
IT1007975B (it) Cacciavite ad innesto meccanico regolabile
IT1015536B (it) Sminuzzatrice di sterpaglia
SE381923B (sv) Flensskruv
SE7703780L (sv) Sjelvgengande skruv
ATA158074A (de) Mehrschneckenextruder
AT320355B (de) Selbstschneidende Schraube
BE820516A (nl) Kunststofzakkenbaan
IT1049462B (it) Estrusore a vite
AU7547574A (en) Plastic screw grommet
BE812430A (nl) Kunststofextruder met aandrijving
BR7405275A (pt) Parafuso extrusador de multiplas pecas
IT993198B (it) Estrusore a coclea
SE395044B (sv) Expansionsskruv
AT335742B (de) Thermoplastische formmasse
IT1021228B (it) Estrusore a coclea con condizioni di alimentazione migliorate
AR200514A1 (es) Extrusor,especialmente con una pluralidad de tornillos sinfin
AT339582B (de) Schneckenstrangpresse
IT1008215B (it) Coclea per estrusori
IT1025150B (it) Estrusore a coclea a funzionamento continio
SU456096A1 (ru) Винт
SU461018A1 (ru) Гребной винт
ES200205Y (es) Tornillo.
IT1002902B (it) Stampo di estrusione