BE570946A - - Google Patents

Info

Publication number
BE570946A
BE570946A BE570946DA BE570946A BE 570946 A BE570946 A BE 570946A BE 570946D A BE570946D A BE 570946DA BE 570946 A BE570946 A BE 570946A
Authority
BE
Belgium
Prior art keywords
sliding
fats
tube
circular section
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE570946A publication Critical patent/BE570946A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50Component parts or details of props
    • E21D15/502Prop bodies characterised by their shape, e.g. of specified cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forging (AREA)
BE570946D BE570946A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE570946A true BE570946A (enrdf_load_html_response)

Family

ID=189322

Family Applications (1)

Application Number Title Priority Date Filing Date
BE570946D BE570946A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE570946A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969085A (en) * 1974-06-08 1976-07-13 Arbed-Felten & Guilleaume Drahtwerke Gmbh Wire and method for making steel wool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969085A (en) * 1974-06-08 1976-07-13 Arbed-Felten & Guilleaume Drahtwerke Gmbh Wire and method for making steel wool

Similar Documents

Publication Publication Date Title
CN101547759B (zh) 齿条及其制造方法
KR20180110000A (ko) 두께가 상이한 강관의 제조 방법 및 두께가 상이한 강관
RU2011119534A (ru) Скрученная ось для автомобиля и используемая в ней трубчатая поперечина
BE570946A (enrdf_load_html_response)
US1441459A (en) Composite tube and method of making the same
US4841760A (en) Process and apparatus for manufacturing tube bends
CA3157846A1 (en) Method for producing a screw foundation for securing elements in the ground
EP0048701B1 (fr) Procédé de fabrication d'éléments de raccorderie pour tubes
JP5352965B2 (ja) ラックの製造方法
US20100319432A1 (en) Process for Producing a Profile from a Flat Metal Strip
US8267463B2 (en) Door impact beam
CN105880440B (zh) 内螺纹管的冷轧方法
US20030209046A1 (en) Method of manufacturing a hollow metal body
US2562785A (en) Integral finned tube
CH376955A (fr) Procédé pour la fabrication d'essieux de matériel roulant
US20060225264A1 (en) Tow hitch receiver
FR2696956A1 (fr) Outil de laminage pour le laminage à pas de pèlerin froid de tubes.
BE396158A (enrdf_load_html_response)
WO2007051242A1 (en) Hollow bar manufacturing process
US2966197A (en) Apparatus for bending tubes for samall radius bends
FR2876305A1 (fr) Procede de fabrication d'un corps de compresseur
AU2006308796B2 (en) Hollow bar manufacturing process
BE485477A (enrdf_load_html_response)
US1789972A (en) Sheet-metal shaft
SU1616745A1 (ru) Оправка дл волочени труб