BE865966A - Dispositif detecteur de l'augmentation d'epaisseur d'un tube en matiere fibreuse en cours de fabrication - Google Patents
Dispositif detecteur de l'augmentation d'epaisseur d'un tube en matiere fibreuse en cours de fabricationInfo
- Publication number
- BE865966A BE865966A BE186783A BE186783A BE865966A BE 865966 A BE865966 A BE 865966A BE 186783 A BE186783 A BE 186783A BE 186783 A BE186783 A BE 186783A BE 865966 A BE865966 A BE 865966A
- Authority
- BE
- Belgium
- Prior art keywords
- detection
- fibrous material
- during manufacturing
- tube during
- material tube
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000002657 fibrous material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
- B28B21/48—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by wrapping, e.g. winding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2406177A IT1079240B (it) | 1977-05-27 | 1977-05-27 | Dispositivo per la rivelazione dell'incremento di spessore di un tubo di materiale fibroso durante la sua formazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE865966A true BE865966A (fr) | 1978-07-31 |
Family
ID=11211749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE186783A BE865966A (fr) | 1977-05-27 | 1978-04-13 | Dispositif detecteur de l'augmentation d'epaisseur d'un tube en matiere fibreuse en cours de fabrication |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT354922B (fr) |
| BE (1) | BE865966A (fr) |
| CH (1) | CH621084A5 (fr) |
| DE (1) | DE2808121C3 (fr) |
| FR (1) | FR2391829A1 (fr) |
| IT (1) | IT1079240B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI121857B (fi) * | 2006-09-28 | 2011-05-13 | Paroc Oy Ab | Mineraalivillaa olevan putkieristyskourun pinnoitusmenetelmä ja -laitteisto |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1055685A (fr) * | 1952-04-16 | 1954-02-22 | Alessandro Calzoni Soc | Dispositif pour la variation automatique de la pression de formation dans les machines pour former des tubes à partir de suspensions fibreuses, en particulier pour former des tubes de fibro-ciment |
| FR1130938A (fr) * | 1954-09-16 | 1957-02-13 | Alessandro Calzoni Spa | Machine pour la fabrication de tubes en fibro-ciment, à fonctionnement continu, avec dispositif d'alimentation en cylindres collecteurs et de déchargement de ces cylindres avec les tubes formés qu'ils portent |
| US2892750A (en) * | 1955-10-21 | 1959-06-30 | Johns Manville | Method and apparatus for loosening wet pipe from a mandrel |
| FR1204312A (fr) * | 1956-05-04 | 1960-01-25 | Mannesmann Ag | Machine servant à fabriquer des corps moulés en mélanges de fibres d'amiante et deciment |
| AT230253B (de) * | 1961-11-10 | 1963-11-25 | Voith Ag J M | Druckregler für Asbestzement-Rohrmaschinen |
| US3144378A (en) * | 1962-06-20 | 1964-08-11 | Johns Manville | Method and apparatus for forming asbestos-cement products |
| US3271236A (en) * | 1963-10-31 | 1966-09-06 | Johns Manville | Method and apparatus for the electrical loosening of the bond between a pipe and a mandrel during the winding of the pipe on the mandrel |
| US3554865A (en) * | 1967-01-31 | 1971-01-12 | Johns Manville | Apparatus for forming asbestos-cement pipe |
| AT303507B (de) * | 1968-11-28 | 1972-11-27 | Voith Ag J M | Verfahren zur Regelung des Liniendruckes von Druckwalzen in Maschinen zum Aufwickeln von Stoffbahnen |
| US3594274A (en) * | 1969-04-21 | 1971-07-20 | Johns Manville | Selective mechanical aligning and equalizing means for asbestos cement tubes |
-
1977
- 1977-05-27 IT IT2406177A patent/IT1079240B/it active
-
1978
- 1978-02-15 CH CH164478A patent/CH621084A5/it not_active IP Right Cessation
- 1978-02-24 DE DE19782808121 patent/DE2808121C3/de not_active Expired
- 1978-02-24 FR FR7805424A patent/FR2391829A1/fr active Granted
- 1978-04-13 BE BE186783A patent/BE865966A/fr not_active IP Right Cessation
- 1978-04-17 AT AT265278A patent/AT354922B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH621084A5 (en) | 1981-01-15 |
| ATA265278A (de) | 1979-06-15 |
| AT354922B (de) | 1979-02-11 |
| FR2391829B1 (fr) | 1980-10-17 |
| IT1079240B (it) | 1985-05-08 |
| DE2808121A1 (de) | 1978-11-30 |
| DE2808121B2 (de) | 1979-07-12 |
| FR2391829A1 (fr) | 1978-12-22 |
| DE2808121C3 (de) | 1980-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RIVA CALZONI S.P.A. Effective date: 19850413 |