IN170835B - - Google Patents

Info

Publication number: IN170835B
Authority: IN; India
Prior art keywords: extruder; coating material; worm member; passage; nozzle
Prior art date: 1986-01-30

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.)

1986-01-30

Filing date

1987-04-24

Publication date

1992-05-30

1987-04-24 Application filed by Viradan As filed Critical Viradan As

1992-05-30 Publication of IN170835B publication Critical patent/IN170835B/en

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 (de)

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 (de)	1992-05-30

Family

ID=8093694

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3917372C1 (de) *	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
DE1050849B (de) *		1959-02-19	Komarov Vlastimil Noväk (Tschechoslowakei)	Axialer Spritzkopf einer Schneckenpresse zum Umspritzen von Leitern oder Kabeln mit einem Isolierstoff
US291849A (en) *		1884-01-08		Mode of and mechanism for forming underground conduits
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

1986
- 1986-01-30 DK DK198600450A patent/DK173158B1/da not_active IP Right Cessation
1987
- 1987-01-29 EP EP87200137A patent/EP0231976B1/de not_active Expired - Lifetime
- 1987-01-29 DE DE8787200137T patent/DE3778172D1/de not_active Expired - Lifetime
- 1987-01-29 AT AT87200137T patent/ATE74823T1/de not_active IP Right Cessation
- 1987-01-30 JP JP62020363A patent/JP2510182B2/ja not_active Expired - Lifetime
- 1987-01-30 US US07/009,294 patent/US4832588A/en not_active Expired - Lifetime
- 1987-04-24 IN IN360/DEL/87A patent/IN170835B/en unknown

Also Published As

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

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