FR2124131B1 - - Google Patents
Info
- Publication number
- FR2124131B1 FR2124131B1 FR7104189A FR7104189A FR2124131B1 FR 2124131 B1 FR2124131 B1 FR 2124131B1 FR 7104189 A FR7104189 A FR 7104189A FR 7104189 A FR7104189 A FR 7104189A FR 2124131 B1 FR2124131 B1 FR 2124131B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/024—Honeycomb
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/38—Meshes, lattices or nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7104189A FR2124131A1 (en) | 1971-02-04 | 1971-02-04 | Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7104189A FR2124131A1 (en) | 1971-02-04 | 1971-02-04 | Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2124131A1 FR2124131A1 (en) | 1972-09-22 |
| FR2124131B1 true FR2124131B1 (oth) | 1974-03-22 |
Family
ID=9071555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7104189A Granted FR2124131A1 (en) | 1971-02-04 | 1971-02-04 | Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2124131A1 (oth) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB551179A (en) * | 1941-05-09 | 1943-02-11 | British Artificial Resin Compa | Improvements in and relating to the preparation of reinforced sheet material |
| FR1171051A (fr) * | 1957-04-10 | 1959-01-22 | Procédé d'assemblage tenace des feuilles en matières plastiques et autres matières soudables, avec des supports en toutes matières, et les produits résultant de lamise en oeuvre de ce procédé | |
| NL293700A (oth) * | 1962-06-08 | 1900-01-01 | ||
| GB1098381A (en) * | 1964-06-15 | 1968-01-10 | Ici Ltd | Reinforced plastic sheet |
| FR92981E (fr) * | 1965-03-12 | 1969-01-24 | C F Roser G M B H | Procédé et dispositif pour appliquer des feuilles de matiere synthétique thermoplastique sur des surfaces de pieces. |
| CH414718A (it) * | 1965-05-15 | 1966-06-15 | Plastex Di Alberto Greco | Procedimento per la spruzzatura o spalmatura di calcestruzzo o altro intonaco contro una parete resa umida da infiltrazioni d'acqua e rivestimento per realizzarlo |
| FR1574246A (oth) * | 1968-06-26 | 1969-07-11 |
-
1971
- 1971-02-04 FR FR7104189A patent/FR2124131A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2124131A1 (en) | 1972-09-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |