IT943229B - Procedimento e macchina per la fab bricazione in continuo di tubi cer chiati di materia plastica - Google Patents
Procedimento e macchina per la fab bricazione in continuo di tubi cer chiati di materia plasticaInfo
- Publication number
- IT943229B IT943229B IT71048/71A IT7104871A IT943229B IT 943229 B IT943229 B IT 943229B IT 71048/71 A IT71048/71 A IT 71048/71A IT 7104871 A IT7104871 A IT 7104871A IT 943229 B IT943229 B IT 943229B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- machine
- plastic pipes
- continuous manufacturing
- ceramic plastic
- 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
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
- B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their 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
- B29C48/88—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
-
- 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044648A FR2116908A5 (fr) | 1970-12-11 | 1970-12-11 | Procede de fabrication en continu de tubes etanches frittes et dispositif pour la mise en oeuvre de ce procede |
FR7125943A FR2145435B2 (it) | 1971-07-15 | 1971-07-15 | |
FR7125944A FR2145436A1 (en) | 1971-07-15 | 1971-07-15 | Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths |
Publications (1)
Publication Number | Publication Date |
---|---|
IT943229B true IT943229B (it) | 1973-04-02 |
Family
ID=27249450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT71048/71A IT943229B (it) | 1970-12-11 | 1971-12-10 | Procedimento e macchina per la fab bricazione in continuo di tubi cer chiati di materia plastica |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE776386A (it) |
CA (1) | CA965342A (it) |
DE (1) | DE2160897A1 (it) |
GB (1) | GB1345822A (it) |
IL (1) | IL38304A (it) |
IT (1) | IT943229B (it) |
NL (1) | NL7116837A (it) |
OA (1) | OA03926A (it) |
RO (1) | RO60907A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110466179A (zh) * | 2019-07-08 | 2019-11-19 | 浙江伟星新型建材股份有限公司 | 一种抗结垢增强热塑性复合管的制备方法 |
CN112185622A (zh) * | 2020-09-25 | 2021-01-05 | 天长市荣达电子有限公司 | 一种电源线制备设备上的收料装置 |
CN113580462B (zh) * | 2021-08-27 | 2024-06-11 | 浙江新恒泰新材料有限公司 | 一种用于可降解发泡材料的生产设备 |
CN114131877B (zh) * | 2021-11-12 | 2023-02-07 | 临海伟星新型建材有限公司 | 一种超薄聚乙烯管道生产设备及生产方法 |
CN114984406B (zh) * | 2022-06-20 | 2024-01-16 | 惠州市顺美医疗科技有限公司 | 一种高效编织热熔导管产品及其制备设备和工艺 |
-
1971
- 1971-12-01 OA OA54429A patent/OA03926A/xx unknown
- 1971-12-06 IL IL38304A patent/IL38304A/en unknown
- 1971-12-08 BE BE776386A patent/BE776386A/xx unknown
- 1971-12-08 NL NL7116837A patent/NL7116837A/xx unknown
- 1971-12-08 DE DE19712160897 patent/DE2160897A1/de active Pending
- 1971-12-08 GB GB5704571A patent/GB1345822A/en not_active Expired
- 1971-12-09 CA CA129,791A patent/CA965342A/en not_active Expired
- 1971-12-10 IT IT71048/71A patent/IT943229B/it active
- 1971-12-10 RO RO69026A patent/RO60907A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
IL38304A (en) | 1974-10-22 |
RO60907A (it) | 1976-12-15 |
IL38304A0 (en) | 1972-02-29 |
AU3671171A (en) | 1973-06-14 |
OA03926A (fr) | 1975-08-14 |
CA965342A (en) | 1975-04-01 |
GB1345822A (en) | 1974-02-06 |
NL7116837A (it) | 1972-06-13 |
DE2160897A1 (de) | 1972-06-22 |
BE776386A (fr) | 1972-04-04 |
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