RO84845B - Procedeu si instalatie pentru producerea tuburilor din material sintetic - Google Patents
Procedeu si instalatie pentru producerea tuburilor din material sinteticInfo
- Publication number
- RO84845B RO84845B RO76810A RO7681073A RO84845B RO 84845 B RO84845 B RO 84845B RO 76810 A RO76810 A RO 76810A RO 7681073 A RO7681073 A RO 7681073A RO 84845 B RO84845 B RO 84845B
- Authority
- RO
- Romania
- Prior art keywords
- calibration mandrel
- mandrel
- extruded tube
- tube
- calibration
- Prior art date
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
-
- 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
- B29C48/15—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
- B29C48/152—Coating hollow articles the inner surfaces thereof
- B29C48/153—Coating both inner and outer surfaces
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/005—Oriented
- B29K2995/0051—Oriented mono-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/005—Oriented
- B29K2995/0053—Oriented bi-axially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR80372 | 1972-11-29 | ||
GR83772 | 1972-12-02 | ||
DE19732311732 DE2311732B2 (de) | 1973-03-09 | 1973-03-09 | Verfahren und anlage zur herstellung eines schlauches aus thermoplastischem kunststoff |
Publications (2)
Publication Number | Publication Date |
---|---|
RO84845A RO84845A (ro) | 1984-08-17 |
RO84845B true RO84845B (ro) | 1984-09-30 |
Family
ID=27185125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO76810A RO84845B (ro) | 1972-11-29 | 1973-11-28 | Procedeu si instalatie pentru producerea tuburilor din material sintetic |
Country Status (23)
Country | Link |
---|---|
JP (1) | JPS53102372A (es) |
AR (1) | AR203468A1 (es) |
AU (1) | AU6288473A (es) |
BR (1) | BR7309354D0 (es) |
CA (1) | CA1013111A (es) |
CH (1) | CH565027A5 (es) |
CS (1) | CS181257B2 (es) |
DD (1) | DD107631A5 (es) |
EG (1) | EG11019A (es) |
ES (1) | ES420983A1 (es) |
FI (1) | FI56639C (es) |
FR (1) | FR2207793B1 (es) |
GB (1) | GB1456222A (es) |
HU (1) | HU169602B (es) |
IE (1) | IE38545B1 (es) |
IL (1) | IL43634A (es) |
IT (1) | IT1001942B (es) |
LU (1) | LU68872A1 (es) |
NL (1) | NL7316378A (es) |
NO (2) | NO139727C (es) |
OA (1) | OA04613A (es) |
PH (1) | PH12487A (es) |
RO (1) | RO84845B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2551521C2 (de) * | 1975-11-17 | 1984-11-08 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Herstellung von Schmelzharzprofilen |
DE2706688C2 (de) * | 1977-02-17 | 1982-05-06 | Röhm GmbH, 6100 Darmstadt | Verfahren und Vorrichtung zum kontinuierlichen Recken eines Kunststoffbandes |
JPS5738137A (en) * | 1980-08-21 | 1982-03-02 | Mitsubishi Petrochemical Co | Manufacture of composite member |
DE3582744D1 (de) * | 1984-03-30 | 1991-06-13 | Nat Res Dev | Rohrfoermige gegenstaende. |
JPS62168930U (es) * | 1986-04-17 | 1987-10-27 | ||
NL8802304A (nl) * | 1988-09-16 | 1990-04-17 | Wavin Bv | Geextrudeerde, biaxiaal verstrekte schuimkunststofbuis en werkwijze voor de vervaardiging daarvan. |
FI86158C (fi) * | 1989-09-22 | 1992-07-27 | Jrt Finland Oy | Kalibreringsverktyg. |
DE4003696C1 (es) * | 1990-02-07 | 1990-12-13 | Petzetakis, George Aristovoulos, Piraeus, Gr | |
GB9206766D0 (en) * | 1992-03-27 | 1992-05-13 | Bp Chem Int Ltd | Pipes and their manufacture |
AUPN547495A0 (en) * | 1995-09-15 | 1995-10-12 | Uponor B.V. | Sizing apparatus |
FR2806956B1 (fr) | 2000-03-29 | 2003-05-09 | Alphacan Sa | Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu |
US7522480B2 (en) | 2001-01-25 | 2009-04-21 | Dphi Acquisitions, Inc. | Digital tracking servo system with multi-track seek with an acceleration clamp |
DE10249141A1 (de) * | 2002-10-22 | 2004-05-06 | Contitech Schlauch Gmbh | Extrusionskopf und Verfahren zur Herstellung von innenbeschichteten strangförmigen Produkten |
WO2004110726A1 (de) * | 2003-06-18 | 2004-12-23 | Groesswang Heinz | Strangpresswerkzeugkopf |
US7500842B2 (en) * | 2004-06-10 | 2009-03-10 | Pla Giken Co., Ltd. | Catheter molding apparatus |
NL1044469B1 (en) | 2022-11-16 | 2024-05-28 | Wavin Bv | Improved tie bar for a system for biaxial expansion of polymeric pipe |
NL1044470B1 (en) | 2022-11-16 | 2024-05-28 | Wavin Bv | Improved system for biaxial expansion of polymeric pipe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3160918A (en) * | 1961-11-15 | 1964-12-15 | berggren etal |
-
1973
- 1973-11-13 NO NO734348A patent/NO139727C/no unknown
- 1973-11-15 IL IL43634A patent/IL43634A/en unknown
- 1973-11-22 HU HUPE903A patent/HU169602B/hu unknown
- 1973-11-24 EG EG437/73A patent/EG11019A/xx active
- 1973-11-26 FI FI3638/73A patent/FI56639C/fi active
- 1973-11-26 IE IE2134/73A patent/IE38545B1/xx unknown
- 1973-11-26 AU AU62884/73A patent/AU6288473A/en not_active Expired
- 1973-11-27 PH PH15264A patent/PH12487A/en unknown
- 1973-11-27 DD DD174914*A patent/DD107631A5/xx unknown
- 1973-11-27 CH CH1662573A patent/CH565027A5/xx not_active IP Right Cessation
- 1973-11-28 AR AR251225A patent/AR203468A1/es active
- 1973-11-28 FR FR7342291A patent/FR2207793B1/fr not_active Expired
- 1973-11-28 IT IT31704/73A patent/IT1001942B/it active
- 1973-11-28 RO RO76810A patent/RO84845B/ro unknown
- 1973-11-28 BR BR9354/73A patent/BR7309354D0/pt unknown
- 1973-11-28 CA CA186,899A patent/CA1013111A/en not_active Expired
- 1973-11-28 LU LU68872A patent/LU68872A1/xx unknown
- 1973-11-29 NL NL7316378A patent/NL7316378A/xx not_active Application Discontinuation
- 1973-11-29 CS CS7300008230A patent/CS181257B2/cs unknown
- 1973-11-29 ES ES420983A patent/ES420983A1/es not_active Expired
- 1973-11-29 GB GB5552273A patent/GB1456222A/en not_active Expired
-
1974
- 1974-03-02 OA OA55137A patent/OA04613A/xx unknown
-
1978
- 1978-02-07 JP JP1291178A patent/JPS53102372A/ja active Granted
- 1978-08-31 NO NO782968A patent/NO782968L/no unknown
Also Published As
Publication number | Publication date |
---|---|
RO84845A (ro) | 1984-08-17 |
DD107631A5 (es) | 1974-08-12 |
GB1456222A (en) | 1976-11-24 |
OA04613A (fr) | 1980-07-31 |
IE38545L (en) | 1974-05-29 |
IT1001942B (it) | 1976-04-30 |
JPS53102372A (en) | 1978-09-06 |
FI56639C (fi) | 1980-03-10 |
NO139727C (no) | 1979-05-02 |
FR2207793B1 (es) | 1978-03-10 |
LU68872A1 (es) | 1974-03-25 |
FR2207793A1 (es) | 1974-06-21 |
CA1013111A (en) | 1977-07-05 |
CS181257B2 (en) | 1978-03-31 |
NO139727B (no) | 1979-01-22 |
IL43634A0 (en) | 1974-03-14 |
CH565027A5 (es) | 1975-08-15 |
JPS5752901B2 (es) | 1982-11-10 |
EG11019A (en) | 1976-11-30 |
PH12487A (en) | 1979-03-23 |
ES420983A1 (es) | 1976-04-01 |
FI56639B (fi) | 1979-11-30 |
AR203468A1 (es) | 1975-09-15 |
HU169602B (es) | 1976-12-28 |
BR7309354D0 (pt) | 1974-09-05 |
IL43634A (en) | 1976-10-31 |
AU6288473A (en) | 1975-05-29 |
NL7316378A (es) | 1974-05-31 |
NO782968L (no) | 1974-05-30 |
IE38545B1 (en) | 1978-04-12 |
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