BE599032A - Box profile shuttering iron. - Google Patents

Box profile shuttering iron.

Info

Publication number
BE599032A
BE599032A BE599032A BE599032A BE599032A BE 599032 A BE599032 A BE 599032A BE 599032 A BE599032 A BE 599032A BE 599032 A BE599032 A BE 599032A BE 599032 A BE599032 A BE 599032A
Authority
BE
Belgium
Prior art keywords
shuttering
iron
box profile
profile
box
Prior art date
Application number
BE599032A
Other languages
French (fr)
Inventor
Karl Maria Groetschel
Original Assignee
Karl Maria Groetschel
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 Karl Maria Groetschel filed Critical Karl Maria Groetschel
Publication of BE599032A publication Critical patent/BE599032A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Body Structure For Vehicles (AREA)
BE599032A 1960-01-14 1961-01-12 Box profile shuttering iron. BE599032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG28803A DE1122024B (en) 1960-01-14 1960-01-14 Box profile cap

Publications (1)

Publication Number Publication Date
BE599032A true BE599032A (en) 1961-07-12

Family

ID=7123580

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599032A BE599032A (en) 1960-01-14 1961-01-12 Box profile shuttering iron.

Country Status (3)

Country Link
BE (1) BE599032A (en)
DE (1) DE1122024B (en)
GB (2) GB971632A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623909C3 (en) * 1976-05-28 1980-08-21 Ruhrkohle Ag, 4300 Essen Method and device for stealing flexible road support frames in mining and tunnel construction, which consist of several non-parallel nested profile segments
DE8305873U1 (en) * 1983-03-02 1983-10-13 Heiliger, Martha-Catharina, 5166 Kreuzau STEEL JOINT CAP FOR UNDERGROUND REMOVAL

Also Published As

Publication number Publication date
GB971632A (en) 1964-09-30
DE1122024B (en) 1962-01-18
GB971631A (en) 1964-09-30

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