DE3778172D1 - Verfahren zum beschichten zylindrischer werkstuecke mit hochviskosem werkstoff und hierfuer verwendbarer querspritzkopfextruder. - Google Patents
Verfahren zum beschichten zylindrischer werkstuecke mit hochviskosem werkstoff und hierfuer verwendbarer querspritzkopfextruder.Info
- Publication number
- DE3778172D1 DE3778172D1 DE8787200137T DE3778172T DE3778172D1 DE 3778172 D1 DE3778172 D1 DE 3778172D1 DE 8787200137 T DE8787200137 T DE 8787200137T DE 3778172 T DE3778172 T DE 3778172T DE 3778172 D1 DE3778172 D1 DE 3778172D1
- Authority
- DE
- Germany
- Prior art keywords
- extruder
- coating material
- coating
- worm member
- passage
- 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.)
- Expired - Lifetime
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)
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 |
---|---|
DE3778172D1 true DE3778172D1 (de) | 1992-05-21 |
Family
ID=8093694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787200137T Expired - Lifetime DE3778172D1 (de) | 1986-01-30 | 1987-01-29 | Verfahren zum beschichten zylindrischer werkstuecke mit hochviskosem werkstoff und hierfuer verwendbarer querspritzkopfextruder. |
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)
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)
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 |
-
1986
- 1986-01-30 DK DK198600450A patent/DK173158B1/da not_active IP Right Cessation
-
1987
- 1987-01-29 DE DE8787200137T patent/DE3778172D1/de not_active Expired - Lifetime
- 1987-01-29 EP EP87200137A patent/EP0231976B1/de not_active Expired - Lifetime
- 1987-01-29 AT AT87200137T patent/ATE74823T1/de not_active IP Right Cessation
- 1987-01-30 US US07/009,294 patent/US4832588A/en not_active Expired - Lifetime
- 1987-01-30 JP JP62020363A patent/JP2510182B2/ja not_active Expired - Lifetime
- 1987-04-24 IN IN360/DEL/87A patent/IN170835B/en unknown
Also Published As
Publication number | Publication date |
---|---|
IN170835B (de) | 1992-05-30 |
ATE74823T1 (de) | 1992-05-15 |
EP0231976B1 (de) | 1992-04-15 |
DK173158B1 (da) | 2000-02-14 |
JP2510182B2 (ja) | 1996-06-26 |
EP0231976A2 (de) | 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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VR PATENTRETTIGHEDER AF 1986 A/S, HORSENS, DK |