IT8083441A0 - Assemblaggio per l'estrusione di tubi. - Google Patents
Assemblaggio per l'estrusione di tubi.Info
- Publication number
- IT8083441A0 IT8083441A0 IT8083441A IT8344180A IT8083441A0 IT 8083441 A0 IT8083441 A0 IT 8083441A0 IT 8083441 A IT8083441 A IT 8083441A IT 8344180 A IT8344180 A IT 8344180A IT 8083441 A0 IT8083441 A0 IT 8083441A0
- Authority
- IT
- Italy
- Prior art keywords
- assembly
- pipe extrusion
- extrusion
- pipe
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Meat, Egg Or Seafood Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO793128A NO793128L (no) | 1979-09-28 | 1979-09-28 | Anordning for ekstrudering av roer. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8083441A0 true IT8083441A0 (it) | 1980-09-26 |
IT1154744B IT1154744B (it) | 1987-01-21 |
Family
ID=19885063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT83441/80A IT1154744B (it) | 1979-09-28 | 1980-09-26 | Assemblaggio per l'estrusione di tuei |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0035999A1 (it) |
JP (1) | JPS56501237A (it) |
AR (1) | AR222724A1 (it) |
BE (1) | BE885352A (it) |
BR (1) | BR8008849A (it) |
DK (1) | DK226781A (it) |
FI (1) | FI802996A (it) |
IT (1) | IT1154744B (it) |
NO (1) | NO793128L (it) |
RO (1) | RO88508A (it) |
WO (1) | WO1981000823A1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2212256B (en) * | 1987-11-12 | 1992-04-22 | James Gray | Improvements in and relating to heat exchangers |
WO2016005810A1 (de) * | 2014-07-10 | 2016-01-14 | Zehnder Group International Ag | Rohrregister für einen heizkörper oder kühlkörper |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB618536A (en) * | 1946-07-30 | 1949-02-23 | Bx Plastics Ltd | Improvements in or relating to extrusion apparatus |
FR1308929A (fr) * | 1961-12-26 | 1962-11-09 | Union Carbide Corp | Tubes à ailettes, et leur procédé de fabrication |
US3496605A (en) * | 1965-10-26 | 1970-02-24 | Yasuyoshi Onaka | Apparatus for extruding ribbed plastic pipe |
CH472957A (de) * | 1967-04-26 | 1969-05-31 | Agk Betr Sgesellschaft Ag | Aus Kunststoff bestehendes Sicker- oder Drainage-Rohr, Verfahren zur Herstellung eines solchen Rohres und Einrichtung zur Ausführung des Verfahrens |
JPS5240337B2 (it) * | 1973-01-29 | 1977-10-12 | ||
US4053274A (en) * | 1975-01-28 | 1977-10-11 | Lemelson Jerome H | Tube wall forming apparatus |
-
1979
- 1979-09-28 NO NO793128A patent/NO793128L/no unknown
-
1980
- 1980-09-09 WO PCT/NO1980/000028 patent/WO1981000823A1/en not_active Application Discontinuation
- 1980-09-09 BR BR8008849A patent/BR8008849A/pt unknown
- 1980-09-09 JP JP50201980A patent/JPS56501237A/ja active Pending
- 1980-09-23 FI FI802996A patent/FI802996A/fi not_active Application Discontinuation
- 1980-09-24 BE BE2/58760A patent/BE885352A/nl not_active IP Right Cessation
- 1980-09-25 AR AR282657A patent/AR222724A1/es active
- 1980-09-26 IT IT83441/80A patent/IT1154744B/it active
-
1981
- 1981-04-08 EP EP80901700A patent/EP0035999A1/en not_active Withdrawn
- 1981-05-22 DK DK226781A patent/DK226781A/da not_active Application Discontinuation
- 1981-05-27 RO RO81104420A patent/RO88508A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
WO1981000823A1 (en) | 1981-04-02 |
IT1154744B (it) | 1987-01-21 |
NO793128L (no) | 1981-03-31 |
BR8008849A (pt) | 1981-07-21 |
AR222724A1 (es) | 1981-06-15 |
RO88508A (ro) | 1986-02-28 |
JPS56501237A (it) | 1981-09-03 |
EP0035999A1 (en) | 1981-09-23 |
FI802996A (fi) | 1981-03-29 |
BE885352A (nl) | 1981-01-16 |
DK226781A (da) | 1981-05-22 |
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