IT973002B - Apparecchiatura per estrusione di tubi in plastica - Google Patents
Apparecchiatura per estrusione di tubi in plasticaInfo
- Publication number
- IT973002B IT973002B IT33680/72A IT3368072A IT973002B IT 973002 B IT973002 B IT 973002B IT 33680/72 A IT33680/72 A IT 33680/72A IT 3368072 A IT3368072 A IT 3368072A IT 973002 B IT973002 B IT 973002B
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- equipment
- plastic pipes
- pipes
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92933—Conveying, transporting or storage of 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5342772 | 1972-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT973002B true IT973002B (it) | 1974-06-10 |
Family
ID=10467771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT33680/72A IT973002B (it) | 1972-11-18 | 1972-12-28 | Apparecchiatura per estrusione di tubi in plastica |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4981464A (lm) |
AU (1) | AU5003272A (lm) |
DE (1) | DE2313950A1 (lm) |
FR (1) | FR2207016A1 (lm) |
IT (1) | IT973002B (lm) |
NL (1) | NL7301660A (lm) |
ZA (1) | ZA728754B (lm) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55216B2 (lm) * | 1975-03-13 | 1980-01-07 | ||
JPS5242556A (en) * | 1975-09-30 | 1977-04-02 | Kubota Ltd | Method of automatically controlling tube thickness in extrusion molding of tube |
DE3906363C1 (lm) * | 1989-03-01 | 1990-11-08 | Inoex Gmbh Innovationen Und Ausruestungen Fuer Die Extrusionstechnik, 4970 Bad Oeynhausen, De | |
ATE99596T1 (de) * | 1989-10-31 | 1994-01-15 | Inoex Gmbh | Extrudieranlage fuer kunststoffrohre. |
DE102006045101A1 (de) * | 2006-09-21 | 2008-04-03 | Sobotta, Andreas, Dipl.-Ing. | Verfahren zur Bestimmung einer Ortskoordinate eines Punkts an einem aus einem Extrusionswerkzeug dringenden Strang, sowie eines Qualitätsmerkmals eines Extrusionswerkzeugs, einer Extrusionsvorrichtung oder eines Materials zur Herstellung eines Profils |
CN109016461A (zh) * | 2018-05-29 | 2018-12-18 | 湖南联塑科技实业有限公司 | 一种新型的ppr管材外径变化在线自动检测监控报警系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251014B (lm) * | 1967-09-28 | |||
DE971619C (de) * | 1953-05-05 | 1959-02-26 | Troester Maschf Paul | Einrichtung zur Kontrolle der Wandungen bei der Fertigung von Schlaeuchen und Rohren mittels radioaktiver Strahler |
DE1157682B (de) * | 1953-12-04 | 1963-11-21 | Elektro Schmitz O H G | Regelvorrichtung fuer Kabelumspritzmaschinen |
GB1370946A (en) * | 1971-05-14 | 1974-10-16 | Wavin Plastics Ltd | Extrusion of thermoplastics materials |
-
1972
- 1972-12-12 ZA ZA728754A patent/ZA728754B/xx unknown
- 1972-12-13 AU AU50032/72A patent/AU5003272A/en not_active Expired
- 1972-12-28 IT IT33680/72A patent/IT973002B/it active
-
1973
- 1973-01-29 FR FR7303874A patent/FR2207016A1/fr active Granted
- 1973-02-06 NL NL7301660A patent/NL7301660A/xx unknown
- 1973-02-21 JP JP48020311A patent/JPS4981464A/ja active Pending
- 1973-03-21 DE DE2313950A patent/DE2313950A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA728754B (en) | 1973-08-29 |
JPS4981464A (lm) | 1974-08-06 |
AU5003272A (en) | 1974-06-13 |
FR2207016A1 (en) | 1974-06-14 |
FR2207016B1 (lm) | 1975-10-31 |
DE2313950A1 (de) | 1974-06-06 |
NL7301660A (lm) | 1974-05-21 |
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