GB2089717A - An extruder for manufacturing plastic pipes - Google Patents

An extruder for manufacturing plastic pipes Download PDF

Info

Publication number
GB2089717A
GB2089717A GB8137464A GB8137464A GB2089717A GB 2089717 A GB2089717 A GB 2089717A GB 8137464 A GB8137464 A GB 8137464A GB 8137464 A GB8137464 A GB 8137464A GB 2089717 A GB2089717 A GB 2089717A
Authority
GB
United Kingdom
Prior art keywords
torpedo
extruder
feeding screw
screw
outer end
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GB8137464A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROPLAST Oy
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 GB2089717A publication Critical patent/GB2089717A/en
Pending legal-status Critical Current

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)
GB8137464A 1980-12-19 1981-12-11 An extruder for manufacturing plastic pipes Pending GB2089717A (en)

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
GB2089717A true GB2089717A (en) 1982-06-30

Family

ID=8513995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8137464A Pending GB2089717A (en) 1980-12-19 1981-12-11 An extruder for manufacturing plastic pipes

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295434A2 (de) * 1987-05-20 1988-12-21 Michael Manthey Extruder zur Herstellung von Rohren und Hohlprofilen
WO1991007269A1 (en) * 1988-10-19 1991-05-30 Curt Andersson A method for manufacturing hollow tubular bodies and apparatus for carrying out the method
EP0489534A1 (en) * 1990-11-27 1992-06-10 MITSUI TOATSU CHEMICALS, Inc. Extrusion method and extruder for obtaining phenolic resin pipe
US6524516B1 (en) 1998-10-23 2003-02-25 Wirsbo Burks Ab Apparatus and a method for the extrusion of moulding from a cross-linkable polymer material

Families Citing this family (3)

* 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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295434A2 (de) * 1987-05-20 1988-12-21 Michael Manthey Extruder zur Herstellung von Rohren und Hohlprofilen
EP0295434A3 (de) * 1987-05-20 1990-02-28 Michael Manthey Extruder zur Herstellung von Rohren und Hohlprofilen
WO1991007269A1 (en) * 1988-10-19 1991-05-30 Curt Andersson A method for manufacturing hollow tubular bodies and apparatus for carrying out the method
EP0489534A1 (en) * 1990-11-27 1992-06-10 MITSUI TOATSU CHEMICALS, Inc. Extrusion method and extruder for obtaining phenolic resin pipe
US5204039A (en) * 1990-11-27 1993-04-20 Mitsui Toatsu Chemicals, Inc. Extrusion method and extruder used for obtaining phenolic resin pipe
US6524516B1 (en) 1998-10-23 2003-02-25 Wirsbo Burks Ab Apparatus and a method for the extrusion of moulding from a cross-linkable polymer material

Also Published As

Publication number Publication date
ES8300571A1 (es) 1982-11-01
FR2496546A1 (fr) 1982-06-25
DK541681A (da) 1982-06-20
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
JPS57128521A (en) 1982-08-10
DE3149334A1 (de) 1982-07-15

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