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
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)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Panels For Use In Building Construction (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT120869A AT300883B (en) | 1969-02-06 | 1969-02-06 | Arched planar structure, especially tube |
| FR6944560A FR2030937A5 (en) | 1969-02-06 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157658B2 true CS157658B2 (en) | 1974-09-16 |
Family
ID=25595197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS77270*#A CS157658B2 (en) | 1969-02-06 | 1970-02-04 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4932258B1 (en) |
| BE (1) | BE744370A (en) |
| CH (1) | CH526005A (en) |
| CS (1) | CS157658B2 (en) |
| DE (1) | DE2003836A1 (en) |
| ES (1) | ES376446A1 (en) |
| GB (1) | GB1263897A (en) |
| IL (1) | IL33733A (en) |
| LU (1) | LU60302A1 (en) |
| NL (1) | NL7001741A (en) |
| NO (1) | NO133962C (en) |
| OA (1) | OA03213A (en) |
| SE (1) | SE367455B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54158362U (en) * | 1978-04-26 | 1979-11-05 | ||
| JPS593277U (en) * | 1982-06-30 | 1984-01-10 | カルソニックカンセイ株式会社 | 2-pass heat exchanger |
| CN102704617A (en) * | 2012-06-12 | 2012-10-03 | 芜湖汉光立体停车设备有限公司 | Plate material for parking shed |
| CN103661421B (en) * | 2013-12-30 | 2016-06-08 | 王昕鑫 | A kind of vacuum magnetic levitation tunnel |
| CN105064226A (en) * | 2015-07-24 | 2015-11-18 | 中交第一公路勘察设计研究院有限公司 | Axial reinforcement structure of corrugated steel culvert |
| CN110847931A (en) * | 2019-11-20 | 2020-02-28 | 西南交通大学 | Corrugated steel pipe ring, flexible pipe lining and design method thereof |
-
1970
- 1970-01-13 BE BE744370D patent/BE744370A/en not_active IP Right Cessation
- 1970-01-19 IL IL33733A patent/IL33733A/en unknown
- 1970-01-20 CH CH74270A patent/CH526005A/en not_active IP Right Cessation
- 1970-01-20 GB GB2815/70A patent/GB1263897A/en not_active Expired
- 1970-01-28 DE DE19702003836 patent/DE2003836A1/en not_active Ceased
- 1970-01-31 ES ES376446A patent/ES376446A1/en not_active Expired
- 1970-02-04 OA OA53845A patent/OA03213A/en unknown
- 1970-02-04 CS CS77270*#A patent/CS157658B2/cs unknown
- 1970-02-04 LU LU60302D patent/LU60302A1/xx unknown
- 1970-02-05 NO NO406/70A patent/NO133962C/no unknown
- 1970-02-05 SE SE01464/70A patent/SE367455B/xx unknown
- 1970-02-06 NL NL7001741A patent/NL7001741A/xx unknown
- 1970-02-06 JP JP45010081A patent/JPS4932258B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| OA03213A (en) | 1970-12-15 |
| CH526005A (en) | 1972-07-31 |
| NO133962C (en) | 1976-07-28 |
| GB1263897A (en) | 1972-02-16 |
| LU60302A1 (en) | 1970-04-06 |
| ES376446A1 (en) | 1972-04-16 |
| IL33733A0 (en) | 1970-03-22 |
| IL33733A (en) | 1974-01-14 |
| SE367455B (en) | 1974-05-27 |
| JPS4932258B1 (en) | 1974-08-29 |
| DE2003836A1 (en) | 1970-09-03 |
| NO133962B (en) | 1976-04-20 |
| BE744370A (en) | 1970-06-15 |
| NL7001741A (en) | 1970-08-10 |