BE540648A - - Google Patents
Info
- Publication number
- BE540648A BE540648A BE540648DA BE540648A BE 540648 A BE540648 A BE 540648A BE 540648D A BE540648D A BE 540648DA BE 540648 A BE540648 A BE 540648A
- Authority
- BE
- Belgium
- Prior art keywords
- wire
- synthetic material
- spiral
- pipe
- reinforcement
- Prior art date
Links
- 229920002994 synthetic fiber Polymers 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540648A true BE540648A (enrdf_load_stackoverflow) |
Family
ID=169933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540648D BE540648A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE540648A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987006185A1 (fr) * | 1986-04-08 | 1987-10-22 | Institut Français Du Petrole | Profile cintre antiabrasion et son procede de fabrication |
-
0
- BE BE540648D patent/BE540648A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987006185A1 (fr) * | 1986-04-08 | 1987-10-22 | Institut Français Du Petrole | Profile cintre antiabrasion et son procede de fabrication |
| GB2198688A (en) * | 1986-04-08 | 1988-06-22 | Inst Francais Du Petrole | Antiabrasion curved section and method of manufacture |
| GB2198688B (en) * | 1986-04-08 | 1989-12-20 | Inst Francais Du Petrole | Antiabrasion curved section and method of manufacture |
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