IN170835B - - Google Patents

Info

Publication number
IN170835B
IN170835B IN360/DEL/87A IN360DE1987A IN170835B IN 170835 B IN170835 B IN 170835B IN 360DE1987 A IN360DE1987 A IN 360DE1987A IN 170835 B IN170835 B IN 170835B
Authority
IN
India
Prior art keywords
extruder
coating material
worm member
passage
nozzle
Prior art date
Application number
IN360/DEL/87A
Other languages
English (en)
Inventor
Viggo Rasmussen
Original Assignee
Viradan As
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 Viradan As filed Critical Viradan As
Publication of IN170835B publication Critical patent/IN170835B/en

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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow 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
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/25—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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IN360/DEL/87A 1986-01-30 1987-04-24 IN170835B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK198600450A DK173158B1 (da) 1986-01-30 1986-01-30 Ekstruderkrydshoved til pålægning af uvulkaniseret gummimasse eller lignende på et cylindrisk emne

Publications (1)

Publication Number Publication Date
IN170835B true IN170835B (ja) 1992-05-30

Family

ID=8093694

Family Applications (1)

Application Number Title Priority Date Filing Date
IN360/DEL/87A IN170835B (ja) 1986-01-30 1987-04-24

Country Status (7)

Country Link
US (1) US4832588A (ja)
EP (1) EP0231976B1 (ja)
JP (1) JP2510182B2 (ja)
AT (1) ATE74823T1 (ja)
DE (1) DE3778172D1 (ja)
DK (1) DK173158B1 (ja)
IN (1) IN170835B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917372C1 (ja) * 1989-05-29 1990-09-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4015863C1 (en) * 1990-05-17 1991-03-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De Appts. to continuously surround cylindrical workpieces with rubber etc - has extruder to plasticise mixt., mantle head and flow channel to connect machines
DE4040882A1 (de) * 1990-12-20 1992-07-02 Troester Maschf Paul Spritzkopf zum ummanteln von langgestreckten gegenstaenden
US5183669A (en) * 1991-05-28 1993-02-02 Guillemette A Roger Deflector for crosshead extruder
GB2259270B (en) * 1991-09-07 1995-08-16 Extrudit Ltd Plastics piping
DE4204868C1 (en) * 1992-02-18 1993-03-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De Continuous coating of cylindrical workpieces with a thermoplastic - using a mantle head to distribute the extruded, plastified coating material and an advancing thread downstream of this distributor
US6170533B1 (en) 1998-06-15 2001-01-09 Starway Pipelines Technology Inc. Wiremesh reinforcement-plastic composite pipe component and method for making the same
US6158999A (en) * 1998-08-07 2000-12-12 Hartman; Steven Rotary die
CA2298248A1 (en) * 1999-05-05 2000-11-05 Siegfried Niedermair Composite railroad cross tie and method of manufacturing same
US6716021B2 (en) 2001-08-07 2004-04-06 Dayco Products, Llc Crosshead extrusion system
DE102015215326A1 (de) 2015-08-11 2017-02-16 Contitech Schlauch Gmbh Adaptives Extrusionswerkzeug

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US291849A (en) * 1884-01-08 Mode of and mechanism for forming underground conduits
DE1050849B (de) * 1959-02-19 Komarov Vlastimil Noväk (Tschechoslowakei) Axialer Spritzkopf einer Schneckenpresse zum Umspritzen von Leitern oder Kabeln mit einem Isolierstoff
DE545937C (de) * 1930-04-20 1932-03-09 Heinr Traun & Soehne Vormals H Verfahren zur Innenbekleidung oder zur Innen- und Aussenbekleidung von metallenen Rohren mit plastischen Massen
US2053307A (en) * 1932-09-06 1936-09-08 Thomas H Wilson Machine for coating pipes
DE889915C (de) * 1943-04-24 1953-09-14 Michels & Co Maschine zum Verspritzen plastischer und thermoplastischer Massen, insbesondere zum Umspritzen von Draehten, Kabeln u. dgl.
CH269238A (de) * 1948-06-11 1950-06-30 Lange Karl Vorrichtung zum Umhüllen von Schweisselektroden.
US2611941A (en) * 1948-11-29 1952-09-30 Leitl George Johann Felix Apparatus for the extrusion molding of concrete and like materials
US2740988A (en) * 1951-12-28 1956-04-10 Western Electric Co Extruding apparatus
GB808283A (en) * 1954-10-25 1959-02-04 Buzuluk Komarov An axial extruding machine
FR1285356A (fr) * 1961-01-11 1962-02-23 Trefileries Laminoirs Havre Sa Boudineuse à vis perfectionnée
US3276075A (en) * 1963-11-04 1966-10-04 Norman F Harwood Extrusion apparatus
US3296659A (en) * 1964-10-13 1967-01-10 Okazaki Naotaro Cross-head of an extruder adapted for providing uniform flow of extruded material
GB1312074A (en) * 1970-04-20 1973-04-04 Hanson H F Extrusion of polymers
US3979488A (en) * 1973-12-20 1976-09-07 General Electric Company Process of continuously blending, molding and curing heat curable polymeric compounds
US4097564A (en) * 1976-11-08 1978-06-27 Electronized Chemicals Corporation Method of coating flexible sleeving
JPS5838310B2 (ja) * 1980-06-16 1983-08-22 株式会社池貝 クロスヘツドダイ
JPS58114936A (ja) * 1981-12-28 1983-07-08 Hitachi Cable Ltd 筒状複合ゴム予備成形品の製造方法
JPS60112418A (ja) * 1983-11-24 1985-06-18 Mitsubishi Petrochem Co Ltd 断熱材被覆パイプの製造法
JPS60242031A (ja) * 1984-05-17 1985-12-02 Bridgestone Corp 押出装置
DE3424269C2 (de) * 1984-06-30 1994-01-27 Krupp Ag Vorrichtung zum Herstellen von armierten Profilen und verstärkten Schläuchen
JP2513072B2 (ja) * 1990-09-04 1996-07-03 三菱電機株式会社 エレベ―タの新設工事における配線方法

Also Published As

Publication number Publication date
ATE74823T1 (de) 1992-05-15
EP0231976B1 (en) 1992-04-15
DK173158B1 (da) 2000-02-14
JP2510182B2 (ja) 1996-06-26
EP0231976A2 (en) 1987-08-12
JPS62253427A (ja) 1987-11-05
DK45086D0 (da) 1986-01-30
DK45086A (da) 1987-07-31
EP0231976A3 (en) 1989-03-08
US4832588A (en) 1989-05-23
DE3778172D1 (de) 1992-05-21

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