DK169908B1 - Apparat til kontinuert fremstilling gennem ekstrusion af et rør med skruesnoede, indvendige gænger. - Google Patents
Apparat til kontinuert fremstilling gennem ekstrusion af et rør med skruesnoede, indvendige gænger. Download PDFInfo
- Publication number
- DK169908B1 DK169908B1 DK566588A DK566588A DK169908B1 DK 169908 B1 DK169908 B1 DK 169908B1 DK 566588 A DK566588 A DK 566588A DK 566588 A DK566588 A DK 566588A DK 169908 B1 DK169908 B1 DK 169908B1
- Authority
- DK
- Denmark
- Prior art keywords
- supports
- workpiece
- rotation
- displacement
- gripping devices
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/14—Twisting
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded 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
- B29C48/13—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
- 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
- B29K2995/0072—Roughness, e.g. anti-slip
-
- 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)
- Robotics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8702050 | 1987-02-18 | ||
FR8702050 | 1987-02-18 | ||
PCT/FR1988/000087 WO1988006089A2 (fr) | 1987-02-18 | 1988-02-17 | Dispositif pour la fabrication en continu par extrusion d'un tube pourvu de filets helicoidaux |
FR8800087 | 1988-02-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK566588D0 DK566588D0 (da) | 1988-10-11 |
DK566588A DK566588A (da) | 1988-10-11 |
DK169908B1 true DK169908B1 (da) | 1995-04-03 |
Family
ID=9348029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK566588A DK169908B1 (da) | 1987-02-18 | 1988-10-11 | Apparat til kontinuert fremstilling gennem ekstrusion af et rør med skruesnoede, indvendige gænger. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0302922B1 (sv) |
DE (2) | DE302922T1 (sv) |
DK (1) | DK169908B1 (sv) |
FI (1) | FI94400C (sv) |
NO (1) | NO884513L (sv) |
WO (1) | WO1988006089A2 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2348164A (en) * | 1999-03-24 | 2000-09-27 | Uponor Ltd | Pipe producing method and apparatus |
DE102017121940A1 (de) * | 2017-09-21 | 2019-03-21 | Arno Friedrichs | Verfahren und Vorrichtung zur Herstellung eines aus plastischer Masse bestehenden kreiszylindrischen Körpers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE570554C (de) * | 1933-02-17 | Mannesmann Ag | Drehvorrichtung an Speisevorrichtungen fuer Pilgerschrittwalzwerke | |
US2871911A (en) * | 1953-01-13 | 1959-02-03 | Glastrusions | Apparatus for producing elongated articles from fiber-reinforced plastic material |
US3234312A (en) * | 1965-02-01 | 1966-02-08 | Du Pont | Method of orienting thermoplastic pipe |
DE1602065A1 (de) * | 1967-04-01 | 1971-08-05 | Elektrostalskij Sawod Tyaschel | Rohrkaltwalzwerk |
DE1752792C3 (de) * | 1968-07-16 | 1973-10-25 | Mannesmann-Meer Ag, 4050 Moenchengladbach | Vorschub Schaltgetriebe an Kalt pilgerwalzwerken |
US3630058A (en) * | 1970-01-27 | 1971-12-28 | Frances E Reed | Process and apparatus for forming tubes with spiral corrugations |
NL7100665A (sv) * | 1971-01-18 | 1972-07-20 | ||
GB1438285A (en) * | 1972-08-25 | 1976-06-03 | Imp Metal Ind Kynoch Ltd | Clamping and transfer device for elongate articles |
FR2173100B1 (sv) * | 1973-02-21 | 1977-07-29 | Florimond Et Chabardes Ets | |
DE2507186A1 (de) * | 1975-02-20 | 1976-09-09 | Basf Ag | Verfahren zur herstellung von halbzeug aus thermoplastischen formmassen |
US4289465A (en) * | 1979-12-07 | 1981-09-15 | Ppg Industries, Inc. | Apparatus for formation of pultruded fiber glass reinforced twisted article |
-
1988
- 1988-02-17 EP EP88901864A patent/EP0302922B1/fr not_active Expired - Lifetime
- 1988-02-17 WO PCT/FR1988/000087 patent/WO1988006089A2/fr active IP Right Grant
- 1988-02-17 DE DE198888901864T patent/DE302922T1/de active Pending
- 1988-02-17 DE DE8888901864T patent/DE3864351D1/de not_active Expired - Lifetime
- 1988-10-10 FI FI884642A patent/FI94400C/sv active IP Right Grant
- 1988-10-10 NO NO884513A patent/NO884513L/no unknown
- 1988-10-11 DK DK566588A patent/DK169908B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK566588D0 (da) | 1988-10-11 |
WO1988006089A2 (fr) | 1988-08-25 |
EP0302922A1 (fr) | 1989-02-15 |
DE3864351D1 (de) | 1991-09-26 |
NO884513D0 (no) | 1988-10-10 |
DE302922T1 (de) | 1989-06-01 |
DK566588A (da) | 1988-10-11 |
FI94400C (sv) | 1995-09-11 |
EP0302922B1 (fr) | 1991-08-21 |
NO884513L (no) | 1988-10-10 |
FI884642A0 (sv) | 1988-10-10 |
FI94400B (sv) | 1995-05-31 |
WO1988006089A3 (fr) | 1988-11-03 |
FI884642A (sv) | 1988-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |