FI79971B - Sprutpress. - Google Patents

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Publication number
FI79971B
FI79971B FI851984A FI851984A FI79971B FI 79971 B FI79971 B FI 79971B FI 851984 A FI851984 A FI 851984A FI 851984 A FI851984 A FI 851984A FI 79971 B FI79971 B FI 79971B
Authority
FI
Finland
Prior art keywords
plates
mold
mold part
lubricant
annular
Prior art date
Application number
FI851984A
Other languages
English (en)
Finnish (fi)
Other versions
FI851984A0 (fi
FI79971C (sv
FI851984L (fi
Inventor
Per Boen
Original Assignee
Soennichsen Roervalseverk
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 Soennichsen Roervalseverk filed Critical Soennichsen Roervalseverk
Publication of FI851984A0 publication Critical patent/FI851984A0/fi
Publication of FI851984L publication Critical patent/FI851984L/fi
Priority to FI884141A priority Critical patent/FI81299C/sv
Publication of FI79971B publication Critical patent/FI79971B/fi
Application granted granted Critical
Publication of FI79971C publication Critical patent/FI79971C/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
    • B29C48/03—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
    • B29C48/94—Lubricating
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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)
  • Formation And Processing Of Food Products (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Vending Machines For Individual Products (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
  • Debugging And Monitoring (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (6)

1. Strängsprutmaskin för framställning av runda cylinderformiga plaströr vars inre yta är jämn och yttre yta är försedd med utsprang eller räff- 5 lor innehällande en matningsskruv (2) för transport och uppmjukning av plastmaterialet (4) samt ett ringformigt munstycke, som har en central gjutkärna (6) som bildar en cylindrisk, koaxial förlängning tili raatnings-skruven, varvid den stationära yttre formdelen av munstycket är försedd med ett eller flera parallella spiralformiga spar (14), som löper i skru-10 vens och gjutkärnans rotatlonsriktning, varvid den yttre formdelen (8) är försedd med en smörjningsanordning (17) vilken smörjningsanordning (17) bestar av spalter (21) mellan styva delar av den yttre formväggen, för smörjnlng av formdelens formyta och varvid en kallbreringsanordning (27) med spiralformiga spar (28) är anordnad nedströms 1 förhallande 15 tili det ringformiga munstycket, vilken spalt eller vilka spalter (21) är anslutna tili en smörjämneskälla (19) som matar smörjämne under tryck, kännetecknad därav, att formväggens styva delar (18) har anordnats reglerbara i förhallande tili formens (9) axialriktning i förhallande tili varandra för regiering av spaltbredden. 20
1 Patentkrav
2. Strängsprutmaskin enligt patentkravet 1, kännetecknad därav, att de rörliga delarna bestar av ringformiga skivor (18).
3. Strängsprutmaskin enligt patentkravet 2, kännetecknad 25 därav, att de radiella ändytoma av skivorna (18) har en skrovlig yta.
4. Strängsprutmaskin enligt patentkravet 2 eller 3, kännetecknad därav, att skivorna Mr indelade i segment.
5. Strängsprutmaskin enligt patentkravet 2, 3 eller 4, känneteck nad därav, att en eller flera radiella smörjningskanaler (19) är anslutna tili skivornas (18) yttre omkrets, varvid de genom förmedling av motsvarande kanaler eller smörjningsspär i riktningen av axeln delar ut smörjämne tili alla spalter (21) mellan skivorna och alternativt tili 35 spalterna mellan de yttre skivorna och den bredvid belägna kanten av den fasta formdelen. 9 79971
6. Strängsprutmaskin enligt patentkraven 1-5, kännetecknad därav, att smörjanordningen (17) är arrangerad vid en del av munstycket som har en jämn clrkelformlg forayta, vilken del är belägen uppströms i förhallande tili delen som är fdrsedd med spiralforaiga spar. 5 15 20 25 30 35
FI851984A 1983-09-23 1985-05-17 Strängsprutmaskin FI79971C (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI884141A FI81299C (sv) 1983-09-23 1988-09-08 Anordning vid plastextruder

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO833433A NO156679C (no) 1983-09-23 1983-09-23 Anordning ved plastekstruder.
NO833433 1983-09-23
NO8400035 1984-09-18
PCT/NO1984/000035 WO1985001244A1 (en) 1983-09-23 1984-09-18 Extruder assembly

Publications (4)

Publication Number Publication Date
FI851984A0 FI851984A0 (fi) 1985-05-17
FI851984L FI851984L (fi) 1985-05-17
FI79971B true FI79971B (fi) 1989-12-29
FI79971C FI79971C (sv) 1990-04-10

Family

ID=19887251

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851984A FI79971C (sv) 1983-09-23 1985-05-17 Strängsprutmaskin

Country Status (13)

Country Link
US (1) US4591323A (sv)
EP (1) EP0156836B1 (sv)
JP (1) JPS60502249A (sv)
AT (1) ATE35521T1 (sv)
AU (1) AU560918B2 (sv)
BR (1) BR8407091A (sv)
CA (1) CA1237563A (sv)
DE (1) DE3472542D1 (sv)
DK (2) DK156886C (sv)
FI (1) FI79971C (sv)
IT (1) IT1181222B (sv)
NO (1) NO156679C (sv)
WO (1) WO1985001244A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74654C (sv) * 1986-01-13 1988-03-10 Uponor Nv Anordning och förfarande för framställning av kamflänsrör.
US4798696A (en) * 1987-05-08 1989-01-17 A/S Sonnichsen Rorvalseverket Method for extrusion of plastic tubes, and an apparatus for carrying out said method
GB2212256B (en) * 1987-11-12 1992-04-22 James Gray Improvements in and relating to heat exchangers
NO171048C (no) * 1989-12-19 1993-01-20 Soennichsen As Smoereinnretning for plastekstrudere
DE4040882A1 (de) * 1990-12-20 1992-07-02 Troester Maschf Paul Spritzkopf zum ummanteln von langgestreckten gegenstaenden
FI930826A0 (fi) * 1993-02-24 1993-02-24 Uponor Nv Foerfarande och anordning foer att framstaella kamflaensar med sidoutbuktningar i plastroer och ett plastroer
AT414317B (de) * 2004-11-15 2007-02-15 Greiner Extrusionstechnik Gmbh Formgebungseinrichtung sowie verfahren zur formgebung und abkühlung von hohlprofilen
US9505164B2 (en) 2009-12-30 2016-11-29 Schauenburg Technology Se Tapered helically reinforced hose and its manufacture
JP5512341B2 (ja) * 2010-03-19 2014-06-04 昭和電工株式会社 金属管の引抜方法
DE102019002008A1 (de) * 2019-03-21 2020-09-24 Kraussmaffei Technologies Gmbh Lamellenblock mit kontinuierlich variierter Lamellenbreite

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443289A (en) * 1941-04-23 1948-06-15 Plax Corp Apparatus for shaping plastics by extrusion
GB618536A (en) * 1946-07-30 1949-02-23 Bx Plastics Ltd Improvements in or relating to extrusion apparatus
US2512844A (en) * 1947-06-30 1950-06-27 Yardley Plastics Company Machine for extruding plastic tubes
US2688153A (en) * 1951-03-08 1954-09-07 Us Rubber Co Lubricating device for plastic shaping apparatus
US2743511A (en) * 1952-11-05 1956-05-01 Nat Plastic Products Company Scouring pad and filament
US3244781A (en) * 1962-03-14 1966-04-05 Remington Arms Co Inc Continuous extrusion and orientation of plastic tubing
US3212154A (en) * 1963-03-06 1965-10-19 Houston L Crumpler Apparatus for producing conduit structures by extrusion
US3221805A (en) * 1963-07-22 1965-12-07 Penberthy Lumber Company Self-locking hinge
GB1082538A (en) * 1964-11-13 1967-09-06 Naotaro Okazaki Improvements in or relating to cross-heads for extruders
US3659987A (en) * 1966-11-23 1972-05-02 Ball Corp Apparatus for forming and curing continuous elastomeric strip
US3577935A (en) * 1967-02-01 1971-05-11 Gen Mills Inc Extrusion apparatus
NO137141C (no) * 1968-10-30 1978-01-11 Wavin Bv Fremgangsm}te og innretning til kontinuerlig fremstilling av et termoplastisk, korrugert r¦r
US3666389A (en) * 1969-11-24 1972-05-30 Dominion Gasket & Mfg Co Ltd Extrusion apparatus for making conduit pipe
US3685147A (en) * 1970-05-27 1972-08-22 Phelps Dodge Copper Prod Method of making coaxial cable
SE393326B (sv) * 1971-03-26 1977-05-09 Wavin Bv Sett och anordning for formning av spar i halsektioner, sarskilt av termoplastmaterial
DE2200964A1 (de) * 1972-01-10 1973-07-19 Kabel Metallwerke Ghh Verfahren zur herstellung von rohren aus vernetzbaren polymeren
US3844700A (en) * 1973-02-06 1974-10-29 Beloit Corp Method and apparatus for forming continuous thermoplastic pipe having corrugated segments
US4091064A (en) * 1973-08-22 1978-05-23 Dainichi Nihon Densen Kabushiki Kaisha Process for producing electric cable insulated with cured polyolefin
JPS5834883B2 (ja) * 1973-08-22 1983-07-29 三菱電線工業株式会社 チヨウコウアツケ−ブルノ セイゾウホウホウ
JPS51440A (ja) * 1974-06-20 1976-01-06 Kyoshi Takeda Goseijushiseisunatsupufuasunaayo ikomigatanoseisakuhoho
US4053274A (en) * 1975-01-28 1977-10-11 Lemelson Jerome H Tube wall forming apparatus
DE2507979B1 (de) * 1975-02-25 1976-07-29 Marquet & Cie Noel Verfahren und extrusionswerkzeug zur herstellung von profilen durch extrudieren
US4017244A (en) * 1975-04-15 1977-04-12 Andrea Giuliano Vellani Device for the molding of corrugated pipe from extruded thermoplastic materials
SU532530A1 (ru) * 1975-04-15 1976-10-25 Вильнюсский Завод Пластмассовых Изделий Калибрующа насадка к экструдеру дл калибровани труб из термопластов
JPS53141486A (en) * 1977-05-17 1978-12-09 Sumitomo Electric Ind Ltd Manufacturing device of coaxial cable insulating body
FR2515411A1 (fr) * 1981-10-28 1983-04-29 Telecommunications Sa Procede et dispositif de fabrication d'un jonc a rainures helicoidales pour cable a fibres optiques et le jonc obtenu selon le procede

Also Published As

Publication number Publication date
US4591323A (en) 1986-05-27
EP0156836A1 (en) 1985-10-09
AU3392384A (en) 1985-04-11
JPS60502249A (ja) 1985-12-26
NO156679C (no) 1987-11-04
DK226985A (da) 1985-05-22
DK156943B (da) 1989-10-23
BR8407091A (pt) 1985-08-13
DK156943C (da) 1990-05-28
NO156679B (no) 1987-07-27
DK226985D0 (da) 1985-05-22
AU560918B2 (en) 1987-04-16
JPH0149106B2 (sv) 1989-10-23
NO833433L (no) 1985-03-25
EP0156836B1 (en) 1988-07-06
FI851984A0 (fi) 1985-05-17
DK217689A (da) 1989-05-03
WO1985001244A1 (en) 1985-03-28
FI79971C (sv) 1990-04-10
DE3472542D1 (en) 1988-08-11
IT8483421A0 (it) 1984-09-21
FI851984L (fi) 1985-05-17
DK156886B (da) 1989-10-16
CA1237563A (en) 1988-06-07
IT1181222B (it) 1987-09-23
ATE35521T1 (de) 1988-07-15
DK156886C (da) 1990-03-26
DK217689D0 (da) 1989-05-03

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MM Patent lapsed
MM Patent lapsed

Owner name: A/S SOENNICHSEN ROERVALSEVERK