SE8107529L - Extruder for framstellning av plastror - Google Patents

Extruder for framstellning av plastror

Info

Publication number
SE8107529L
SE8107529L SE8107529A SE8107529A SE8107529L SE 8107529 L SE8107529 L SE 8107529L SE 8107529 A SE8107529 A SE 8107529A SE 8107529 A SE8107529 A SE 8107529A SE 8107529 L SE8107529 L SE 8107529L
Authority
SE
Sweden
Prior art keywords
screw
torpedo
feeding screw
cylinder
outer end
Prior art date
Application number
SE8107529A
Other languages
English (en)
Swedish (sv)
Inventor
A J H Heino
E I Puolakka
P O Tormele
Original Assignee
Proplast Oy
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 Proplast Oy filed Critical Proplast Oy
Publication of SE8107529L publication Critical patent/SE8107529L/xx

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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE8107529A 1980-12-19 1981-12-16 Extruder for framstellning av plastror SE8107529L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI803964A FI803964L (fi) 1980-12-19 1980-12-19 Extruder foer framstaellning av plastroer

Publications (1)

Publication Number Publication Date
SE8107529L true SE8107529L (sv) 1982-06-20

Family

ID=8513995

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107529A SE8107529L (sv) 1980-12-19 1981-12-16 Extruder for framstellning av plastror

Country Status (10)

Country Link
JP (1) JPS57128521A (xx)
DE (1) DE3149334A1 (xx)
DK (1) DK541681A (xx)
ES (1) ES8300571A1 (xx)
FI (1) FI803964L (xx)
FR (1) FR2496546A1 (xx)
GB (1) GB2089717A (xx)
IT (1) IT1172161B (xx)
NL (1) NL8105611A (xx)
SE (1) SE8107529L (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO173690C (no) * 1983-03-29 1994-01-19 Mitsui Toatsu Chemicals Fremgangsmaate ved fremstilling av roer ved ekstruderingsforming av en termoherdende harpiks
JPH0244982Y2 (xx) * 1985-04-30 1990-11-29
DE8707265U1 (de) * 1987-05-20 1987-08-06 Ruhrchemie Ag, 4200 Oberhausen Extruder zur Herstellung von Rohren und Hohlprofilen
SE461139B (sv) * 1988-10-19 1990-01-15 Curt Andersson Saett att framstaella roer och anordning foer dess framstaellning
JP2500277B2 (ja) * 1990-11-27 1996-05-29 三井東圧化学株式会社 フェノ―ル系樹脂パイプの押出成型方法および装置
SE519100C2 (sv) 1998-10-23 2003-01-14 Wirsbo Bruks Ab Anordning och förfarande för tillverkning av extruderbara formstycken av förnätningsbara polymermaterial
JP4684304B2 (ja) * 2008-01-23 2011-05-18 日東電工株式会社 樹脂発泡体の製造方法及び樹脂発泡体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244781A (en) * 1962-03-14 1966-04-05 Remington Arms Co Inc Continuous extrusion and orientation of plastic tubing
FR1361159A (fr) * 1963-06-26 1964-05-15 Shell Int Research Tête de filière pour l'extrusion de tubes thermoplastiques et tubes obtenus avec celle-ci
US3387331A (en) * 1965-07-27 1968-06-11 Rexall Drug Chemical Apparatus for extruding seamless plastic tubing

Also Published As

Publication number Publication date
DE3149334A1 (de) 1982-07-15
NL8105611A (nl) 1982-07-16
FI803964L (fi) 1982-06-20
GB2089717A (en) 1982-06-30
IT8149931A0 (it) 1981-12-17
FR2496546A1 (fr) 1982-06-25
IT1172161B (it) 1987-06-18
ES508640A0 (es) 1982-11-01
DK541681A (da) 1982-06-20
ES8300571A1 (es) 1982-11-01
JPS57128521A (en) 1982-08-10

Similar Documents

Publication Publication Date Title
DE69216133T2 (de) Dünnwandiges Rohr aus ultrahochmolekularem Polyethylen, Verfahren und Vorrichtung zu seiner Herstellung
DK0864060T3 (da) Coekstruderede flerlagede plaströr
SE8501212D0 (sv) Sett vid tillverkning av vermeisolerat ror
CA2285131A1 (en) Method for the continuous manufacture of a twin-wall pipe having a pipe socket and apparatus for putting the method into practice
DE69118431D1 (de) Extruderschnecke
SE8107529L (sv) Extruder for framstellning av plastror
GB2303825A (en) Apparatus for forming grooves in cylindrical surfaces
MX159012A (es) Mejoras en aparato extruidor de tornillo para hule,plasticos y similares
DE50002196D1 (de) Einschnecken-extruder
CA2154459A1 (en) Preheating apparatus for an extruder
GB1159453A (en) Improvements in or relating to the Extrusion of Plastics Tubing
PT83956A (fr) Appareillage pour l:extrusion de tubes plastiques a parois composites et procede de fabrication de tubes au moyen de l:appareillage
DE1778471B2 (de) Verfahren und Vorrichtung zum Herstellen eines Verbundkörpers durch Coextrudieren
BR8407091A (pt) Mecanismo extrusor
IT1243421B (it) Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici.
GB2012659A (en) Temperature control in extrusion of high temperature sensitive synthetic resin materials
ATE179360T1 (de) Drehmonatverteilungsgetriebe für schneckenextruder
DE59307685D1 (de) Verbundprofil
YU157891A (sh) Telo u obliku stuba i postupak i uredjaj za njegovu izradu
GB2016354A (en) Improvements in or relating to screw conveyors and components therefor
FR2411079A1 (fr) Perfectionnements aux vis pour machines a extruder
SU943001A1 (ru) Одночерв чный экструдер дл переработки термопластов
JPS55139229A (en) Preparation of spiral tube reinforced with rib
JP2628720B2 (ja) 押出成形装置
US7004741B2 (en) Rubber extruder

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8107529-3

Format of ref document f/p: F