IT1181222B - Gruppo estrusore - Google Patents

Gruppo estrusore

Info

Publication number
IT1181222B
IT1181222B IT83421/84A IT8342184A IT1181222B IT 1181222 B IT1181222 B IT 1181222B IT 83421/84 A IT83421/84 A IT 83421/84A IT 8342184 A IT8342184 A IT 8342184A IT 1181222 B IT1181222 B IT 1181222B
Authority
IT
Italy
Prior art keywords
pct
mold part
date
mandrel
sec
Prior art date
Application number
IT83421/84A
Other languages
English (en)
Italian (it)
Other versions
IT8483421A0 (it
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 IT8483421A0 publication Critical patent/IT8483421A0/it
Application granted granted Critical
Publication of IT1181222B publication Critical patent/IT1181222B/it

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)
  • Vending Machines For Individual Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
  • Debugging And Monitoring (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT83421/84A 1983-09-23 1984-09-21 Gruppo estrusore IT1181222B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO833433A NO156679C (no) 1983-09-23 1983-09-23 Anordning ved plastekstruder.

Publications (2)

Publication Number Publication Date
IT8483421A0 IT8483421A0 (it) 1984-09-21
IT1181222B true IT1181222B (it) 1987-09-23

Family

ID=19887251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83421/84A IT1181222B (it) 1983-09-23 1984-09-21 Gruppo estrusore

Country Status (13)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74654C (fi) * 1986-01-13 1988-03-10 Uponor Nv Anordning och foerfarande foer framstaellning av kamflaensroer.
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
GB1289722A (enExample) * 1968-10-30 1972-09-20
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
IE36214B1 (en) * 1971-03-26 1976-09-15 Wavin Bv A method of and apparatus for manufacturing a transversely grooved thermoplastics tube
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
SU532530A1 (ru) * 1975-04-15 1976-10-25 Вильнюсский Завод Пластмассовых Изделий Калибрующа насадка к экструдеру дл калибровани труб из термопластов
US4017244A (en) * 1975-04-15 1977-04-12 Andrea Giuliano Vellani Device for the molding of corrugated pipe from extruded thermoplastic materials
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
DK156943C (da) 1990-05-28
FI79971B (fi) 1989-12-29
JPH0149106B2 (enExample) 1989-10-23
EP0156836A1 (en) 1985-10-09
IT8483421A0 (it) 1984-09-21
NO156679B (no) 1987-07-27
DK156943B (da) 1989-10-23
JPS60502249A (ja) 1985-12-26
DK226985A (da) 1985-05-22
FI79971C (fi) 1990-04-10
AU560918B2 (en) 1987-04-16
DK217689A (da) 1989-05-03
ATE35521T1 (de) 1988-07-15
WO1985001244A1 (en) 1985-03-28
NO156679C (no) 1987-11-04
CA1237563A (en) 1988-06-07
FI851984A0 (fi) 1985-05-17
FI851984L (fi) 1985-05-17
EP0156836B1 (en) 1988-07-06
DK156886B (da) 1989-10-16
BR8407091A (pt) 1985-08-13
DE3472542D1 (en) 1988-08-11
US4591323A (en) 1986-05-27
AU3392384A (en) 1985-04-11
DK156886C (da) 1990-03-26
DK217689D0 (da) 1989-05-03
NO833433L (no) 1985-03-25
DK226985D0 (da) 1985-05-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929