FR2124131A1 - Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations - Google Patents

Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations

Info

Publication number
FR2124131A1
FR2124131A1 FR7104189A FR7104189A FR2124131A1 FR 2124131 A1 FR2124131 A1 FR 2124131A1 FR 7104189 A FR7104189 A FR 7104189A FR 7104189 A FR7104189 A FR 7104189A FR 2124131 A1 FR2124131 A1 FR 2124131A1
Authority
FR
France
Prior art keywords
mesh
pref
excavations
flexible protective
sheet
Prior art date
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.)
Granted
Application number
FR7104189A
Other languages
English (en)
French (fr)
Other versions
FR2124131B1 (ref
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRAISSE RAYMOND
Original Assignee
FRAISSE RAYMOND
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FRAISSE RAYMOND filed Critical FRAISSE RAYMOND
Priority to FR7104189A priority Critical patent/FR2124131A1/fr
Publication of FR2124131A1 publication Critical patent/FR2124131A1/fr
Application granted granted Critical
Publication of FR2124131B1 publication Critical patent/FR2124131B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
FR7104189A 1971-02-04 1971-02-04 Flexible protective panels - cmprising a metal grill welded against thermoplastic sheet for lining tunnels or excavations Granted FR2124131A1 (en)

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 true FR2124131A1 (en) 1972-09-22
FR2124131B1 FR2124131B1 (ref) 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 (ref)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633295A (ref) * 1962-06-08 1900-01-01
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
GB1098381A (en) * 1964-06-15 1968-01-10 Ici Ltd Reinforced plastic sheet
GB1125848A (en) * 1965-05-15 1968-09-05 Plastex Waterproofing the wall surfaces, e.g. of tunnels
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.
FR1574246A (ref) * 1968-06-26 1969-07-11

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
BE633295A (ref) * 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.
GB1125848A (en) * 1965-05-15 1968-09-05 Plastex Waterproofing the wall surfaces, e.g. of tunnels
FR1574246A (ref) * 1968-06-26 1969-07-11

Also Published As

Publication number Publication date
FR2124131B1 (ref) 1974-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse