SE437632B - Strengsprutningsanordning for behandling av termoplastiskt material - Google Patents

Strengsprutningsanordning for behandling av termoplastiskt material

Info

Publication number
SE437632B
SE437632B SE7907928A SE7907928A SE437632B SE 437632 B SE437632 B SE 437632B SE 7907928 A SE7907928 A SE 7907928A SE 7907928 A SE7907928 A SE 7907928A SE 437632 B SE437632 B SE 437632B
Authority
SE
Sweden
Prior art keywords
rotor
adjustable
opening
wings
damaging
Prior art date
Application number
SE7907928A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907928L (sv
Inventor
P Hold
Z Tadmor
H R Scharer
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of SE7907928L publication Critical patent/SE7907928L/xx
Publication of SE437632B publication Critical patent/SE437632B/sv

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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-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
    • B29C48/25—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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
SE7907928A 1978-09-26 1979-09-25 Strengsprutningsanordning for behandling av termoplastiskt material SE437632B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/946,093 US4213710A (en) 1978-09-26 1978-09-26 Adjustable homogenization extruder

Publications (2)

Publication Number Publication Date
SE7907928L SE7907928L (sv) 1980-03-27
SE437632B true SE437632B (sv) 1985-03-11

Family

ID=25483947

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907928A SE437632B (sv) 1978-09-26 1979-09-25 Strengsprutningsanordning for behandling av termoplastiskt material

Country Status (16)

Country Link
US (1) US4213710A (cs)
JP (1) JPS5546952A (cs)
AU (1) AU537892B2 (cs)
BE (1) BE878992A (cs)
CA (1) CA1134578A (cs)
DD (1) DD146024A5 (cs)
DE (1) DE2937688A1 (cs)
ES (1) ES484835A1 (cs)
FR (1) FR2437287A1 (cs)
GB (1) GB2032291B (cs)
IT (1) IT1164514B (cs)
LU (1) LU81723A1 (cs)
MX (1) MX149833A (cs)
NL (1) NL7907027A (cs)
SE (1) SE437632B (cs)
SU (1) SU990073A3 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318793A1 (de) * 1983-05-24 1985-01-24 KHD Humboldt Wedag AG, 5000 Köln Vorrichtung zum entfeuchten von schlamm
US4723847A (en) * 1987-02-17 1988-02-09 Dray Robert F Apparatus for varying pressure within a screw channel
US4926790A (en) * 1988-09-22 1990-05-22 Xerox Corporation Auger unit
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
US6017145A (en) * 1994-12-30 2000-01-25 The Dow Chemical Company Extruder screw

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518124A (en) * 1948-02-10 1950-08-08 Corbett Harold Machine for mixing and molding plastic materials
DE1083535B (de) * 1956-04-11 1960-06-15 Alpine Aktien Ges Maschinenfab Schneckenstrangpresse zum Verpressen thermoplastischer Kunststoffe
US3411179A (en) * 1966-04-12 1968-11-19 Frank W Egan & Company Extruder screw mixing section
DE1778076A1 (de) * 1968-03-26 1971-07-08 Doboczky Zoltan Dipl Ing Verfahren und Vorrichtung zum Aufbereiten von thermoplastischen Kunststoffen,insbesondere Hart-und Weich-PVC
US3632254A (en) * 1970-01-14 1972-01-04 Dart Ind Inc Apparatus for producing fiber reinforced plastics
DE2124466B2 (de) * 1971-05-17 1978-09-28 Fried. Krupp Gmbh, 4300 Essen Extruder fur die Verarbeitung von Kunststoffen und Elastomeren
JPS49130953A (cs) * 1973-04-07 1974-12-16
DE2354183A1 (de) * 1973-10-30 1975-05-07 Krupp Gmbh Extruderschnecke
DE2356313A1 (de) * 1973-11-10 1975-05-15 Krupp Gmbh Schneckenpresse
IT999896B (it) * 1973-12-05 1976-03-10 Benadi A Estrusore ad una o piu viti con dispositivo di contropressione
DE2362806A1 (de) * 1973-12-18 1975-06-19 Krupp Gmbh Schneckenpresse
DE2542515C3 (de) * 1975-09-24 1980-09-04 Paul Troester Maschinenfabrik, 3000 Hannover Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk

Also Published As

Publication number Publication date
SU990073A3 (ru) 1983-01-15
AU5111179A (en) 1980-04-03
US4213710A (en) 1980-07-22
ES484835A1 (es) 1980-04-16
GB2032291B (en) 1982-08-11
BE878992A (fr) 1980-01-16
DE2937688A1 (de) 1980-04-10
IT1164514B (it) 1987-04-15
CA1134578A (en) 1982-11-02
JPS5546952A (en) 1980-04-02
DD146024A5 (de) 1981-01-21
DE2937688C2 (cs) 1992-11-19
AU537892B2 (en) 1984-07-19
NL7907027A (nl) 1980-03-28
IT7925991A0 (it) 1979-09-25
SE7907928L (sv) 1980-03-27
FR2437287B1 (cs) 1984-04-27
GB2032291A (en) 1980-05-08
FR2437287A1 (fr) 1980-04-25
LU81723A1 (fr) 1980-01-24
MX149833A (es) 1983-12-28

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