IT1004668B - Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose - Google Patents
Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquoseInfo
- Publication number
- IT1004668B IT1004668B IT67011/74A IT6701174A IT1004668B IT 1004668 B IT1004668 B IT 1004668B IT 67011/74 A IT67011/74 A IT 67011/74A IT 6701174 A IT6701174 A IT 6701174A IT 1004668 B IT1004668 B IT 1004668B
- Authority
- IT
- Italy
- Prior art keywords
- plastomer
- procedure
- water dispersion
- continuous manufacturing
- elastomer tubes
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
-
- 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
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/03—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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29K2021/00—Use of unspecified rubbers as moulding material
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Materials For Medical Uses (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7300902A FR2213845B1 (it) | 1973-01-11 | 1973-01-11 | |
US05/474,461 US3956442A (en) | 1973-01-11 | 1974-05-29 | Process of continuous fabrication of elastomer or plastomer tubes from aqueous dispersions |
GB3219274A GB1430920A (en) | 1973-01-11 | 1974-07-19 | Processes for the fabrication of elastomer or plastomer tubes from aqueous dispersions and apparatus for carrying out such processes |
CA205,354A CA1028816A (en) | 1973-01-11 | 1974-07-22 | Process of continuous fabrication of elastomer or plastomer tubes from aqueous dispersions |
DE2503645A DE2503645C3 (de) | 1973-01-11 | 1975-01-29 | Verfahren und Vorrichtung zum Herstellen eines Schlauche aus einer wärmegelierbaren wäßrigen Dispersion eines Elastomeren oder Piastomeren |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004668B true IT1004668B (it) | 1976-07-20 |
Family
ID=27508028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67011/74A IT1004668B (it) | 1973-01-11 | 1974-01-04 | Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose |
Country Status (6)
Country | Link |
---|---|
US (1) | US3956442A (it) |
CA (1) | CA1028816A (it) |
DE (1) | DE2503645C3 (it) |
FR (1) | FR2213845B1 (it) |
GB (1) | GB1430920A (it) |
IT (1) | IT1004668B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332851A2 (fr) * | 1975-11-28 | 1977-06-24 | Boulain Robert | Procede de fabrication en continu de tubes d'elastomere ou de plastomere a partir de dispersions aqueuses |
US4095001A (en) * | 1975-12-31 | 1978-06-13 | Campbell Soup Company | Protein texturization |
GB1585274A (en) * | 1976-06-01 | 1981-02-25 | Malaysian Rubber Producers | Production of rubber tubing from latex |
US4250130A (en) * | 1978-09-12 | 1981-02-10 | Phillips Petroleum Company | Control of pipe tension between extruder die and take-up coiler |
DE3340493A1 (de) | 1983-11-09 | 1985-05-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von bifunktionellen polyphenylenoxiden |
DE3445570A1 (de) * | 1984-12-14 | 1986-06-19 | Basf Ag, 6700 Ludwigshafen | Selbstverloeschende thermoplastische polyesterformmassen |
DE3504646A1 (de) | 1985-02-12 | 1986-08-14 | Basf Ag, 6700 Ludwigshafen | Halogenfreie, selbstverloeschende thermoplastische formmasse |
US4958999A (en) * | 1988-12-19 | 1990-09-25 | Dow Corning Corporation | Apparatus for producing polymerized plugs |
JP7139874B2 (ja) * | 2018-10-25 | 2022-09-21 | 住友ゴム工業株式会社 | ゴム部材の形成方法及びゴム部材の形成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR964412A (it) * | 1950-08-17 | |||
US2450457A (en) * | 1945-11-09 | 1948-10-05 | Gen Tire & Rubber Co | Process and apparatus for coagulating a coagulable fluid |
US2737437A (en) * | 1953-02-16 | 1956-03-06 | Du Pont | Preparation of shaped cellulose articles |
-
1973
- 1973-01-11 FR FR7300902A patent/FR2213845B1/fr not_active Expired
-
1974
- 1974-01-04 IT IT67011/74A patent/IT1004668B/it active
- 1974-05-29 US US05/474,461 patent/US3956442A/en not_active Expired - Lifetime
- 1974-07-19 GB GB3219274A patent/GB1430920A/en not_active Expired
- 1974-07-22 CA CA205,354A patent/CA1028816A/en not_active Expired
-
1975
- 1975-01-29 DE DE2503645A patent/DE2503645C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1028816A (en) | 1978-04-04 |
US3956442A (en) | 1976-05-11 |
DE2503645B2 (de) | 1979-07-19 |
DE2503645A1 (de) | 1976-08-05 |
FR2213845B1 (it) | 1975-10-31 |
FR2213845A1 (it) | 1974-08-09 |
DE2503645C3 (de) | 1980-03-13 |
GB1430920A (en) | 1976-04-07 |
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