CS157658B2 - - Google Patents

Info

Publication number
CS157658B2
CS157658B2 CS77270*#A CS77270A CS157658B2 CS 157658 B2 CS157658 B2 CS 157658B2 CS 77270 A CS77270 A CS 77270A CS 157658 B2 CS157658 B2 CS 157658B2
Authority
CS
Czechoslovakia
Application number
CS77270*#A
Other languages
Czech (cs)
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
Priority claimed from AT120869A external-priority patent/AT300883B/de
Application filed filed Critical
Publication of CS157658B2 publication Critical patent/CS157658B2/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/22—Pipes composed of a plurality of segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Panels For Use In Building Construction (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CS77270*#A 1969-02-06 1970-02-04 CS157658B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT120869A AT300883B (de) 1969-02-06 1969-02-06 Gewölbtes Flächentragwerk, insbesondere Rohr
FR6944560A FR2030937A5 (fr) 1969-02-06 1969-12-23

Publications (1)

Publication Number Publication Date
CS157658B2 true CS157658B2 (fr) 1974-09-16

Family

ID=25595197

Family Applications (1)

Application Number Title Priority Date Filing Date
CS77270*#A CS157658B2 (fr) 1969-02-06 1970-02-04

Country Status (13)

Country Link
JP (1) JPS4932258B1 (fr)
BE (1) BE744370A (fr)
CH (1) CH526005A (fr)
CS (1) CS157658B2 (fr)
DE (1) DE2003836A1 (fr)
ES (1) ES376446A1 (fr)
GB (1) GB1263897A (fr)
IL (1) IL33733A (fr)
LU (1) LU60302A1 (fr)
NL (1) NL7001741A (fr)
NO (1) NO133962C (fr)
OA (1) OA03213A (fr)
SE (1) SE367455B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158362U (fr) * 1978-04-26 1979-11-05
JPS593277U (ja) * 1982-06-30 1984-01-10 カルソニックカンセイ株式会社 ２パス方式熱交換器
CN102704617A (zh) * 2012-06-12 2012-10-03 芜湖汉光立体停车设备有限公司 一种停车棚用板材
CN103661421B (zh) * 2013-12-30 2016-06-08 王昕鑫 一种真空磁浮隧道
CN105064226A (zh) * 2015-07-24 2015-11-18 中交第一公路勘察设计研究院有限公司 钢波纹管涵洞轴向加强结构
CN110847931B (zh) * 2019-11-20 2024-06-18 西南交通大学 波纹形钢管片环、柔性管片衬砌及其设计方法

Also Published As

Publication number Publication date
BE744370A (fr) 1970-06-15
ES376446A1 (es) 1972-04-16
DE2003836A1 (de) 1970-09-03
NO133962B (fr) 1976-04-20
CH526005A (fr) 1972-07-31
LU60302A1 (fr) 1970-04-06
NO133962C (fr) 1976-07-28
NL7001741A (fr) 1970-08-10
OA03213A (fr) 1970-12-15
JPS4932258B1 (fr) 1974-08-29
SE367455B (fr) 1974-05-27
GB1263897A (en) 1972-02-16
IL33733A0 (en) 1970-03-22
IL33733A (en) 1974-01-14

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