DK541681A - Ekstruder til fremstilling af plastroer - Google Patents

Ekstruder til fremstilling af plastroer

Info

Publication number
DK541681A
DK541681A DK541681A DK541681A DK541681A DK 541681 A DK541681 A DK 541681A DK 541681 A DK541681 A DK 541681A DK 541681 A DK541681 A DK 541681A DK 541681 A DK541681 A DK 541681A
Authority
DK
Denmark
Prior art keywords
extrudes
manufacturing plastics
plastics
manufacturing
Prior art date
Application number
DK541681A
Other languages
English (en)
Inventor
Aa J H Heino
E I Puolakka
P O Toermaelae
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 DK541681A publication Critical patent/DK541681A/da

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)
DK541681A 1980-12-19 1981-12-08 Ekstruder til fremstilling af plastroer DK541681A (da)

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
DK541681A true DK541681A (da) 1982-06-20

Family

ID=8513995

Family Applications (1)

Application Number Title Priority Date Filing Date
DK541681A DK541681A (da) 1980-12-19 1981-12-08 Ekstruder til fremstilling af plastroer

Country Status (10)

Country Link
JP (1) JPS57128521A (da)
DE (1) DE3149334A1 (da)
DK (1) DK541681A (da)
ES (1) ES508640A0 (da)
FI (1) FI803964L (da)
FR (1) FR2496546A1 (da)
GB (1) GB2089717A (da)
IT (1) IT1172161B (da)
NL (1) NL8105611A (da)
SE (1) SE8107529L (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79261C (fi) * 1983-03-29 1989-12-11 Mitsui Toatsu Chemicals Foerfarande och anordning foer formning av i vaerme haerdbara plaster.
JPH0244982Y2 (da) * 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
ES8300571A1 (es) 1982-11-01
FR2496546A1 (fr) 1982-06-25
IT8149931A0 (it) 1981-12-17
FI803964L (fi) 1982-06-20
NL8105611A (nl) 1982-07-16
SE8107529L (sv) 1982-06-20
IT1172161B (it) 1987-06-18
ES508640A0 (es) 1982-11-01
GB2089717A (en) 1982-06-30
JPS57128521A (en) 1982-08-10
DE3149334A1 (de) 1982-07-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment