NL268866A - Multi-layer pipe - Google Patents
Multi-layer pipeInfo
- Publication number
- NL268866A NL268866A NL268866DA NL268866A NL 268866 A NL268866 A NL 268866A NL 268866D A NL268866D A NL 268866DA NL 268866 A NL268866 A NL 268866A
- Authority
- NL
- Netherlands
- Prior art keywords
- layer pipe
- pipe
- layer
- Prior art date
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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes
-
- 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
- B21C37/154—Making multi-wall tubes
-
- 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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
-
- 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
- F16L9/02—Rigid pipes of metal
- F16L9/04—Reinforced pipes
-
- 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
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
- F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4053560 | 1960-10-07 | ||
JP1347061 | 1961-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL268866A true NL268866A (en) | 1964-06-25 |
Family
ID=26349277
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL268866D NL268866A (en) | 1960-10-07 | 1961-09-01 | Multi-layer pipe |
NL268866A NL132658C (en) | 1960-10-07 | 1961-09-01 | |
NL717107155A NL151488B (en) | 1960-10-07 | 1971-05-25 | MULTI-LAYERED TUBULAR BODY. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL268866A NL132658C (en) | 1960-10-07 | 1961-09-01 | |
NL717107155A NL151488B (en) | 1960-10-07 | 1971-05-25 | MULTI-LAYERED TUBULAR BODY. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1400504A1 (en) |
FR (1) | FR1302822A (en) |
GB (1) | GB990369A (en) |
NL (3) | NL268866A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1907806C2 (en) * | 1968-12-17 | 1971-01-07 | Mitsubishi Heavy Ind Ltd | Tubular body with a wall wound in a spiral shape from sheet steel |
US4383556A (en) * | 1981-02-10 | 1983-05-17 | Evgenievich Paton B | Crack arresting device for limiting propagation of cracks in welded structures fabricated from sheets |
US10919106B2 (en) * | 2017-06-09 | 2021-02-16 | General Electric Company | Ultrasonic welding of annular components |
CN113695862B (en) * | 2021-09-02 | 2023-03-28 | 宝银特种钢管有限公司 | Sleeving method for multilayer spiral tube bundle with special-shaped space bend |
-
1961
- 1961-08-02 GB GB2811461A patent/GB990369A/en not_active Expired
- 1961-08-14 DE DE1961M0050021 patent/DE1400504A1/en active Pending
- 1961-09-01 NL NL268866D patent/NL268866A/en unknown
- 1961-09-01 NL NL268866A patent/NL132658C/xx active
- 1961-10-06 FR FR875260A patent/FR1302822A/en not_active Expired
-
1971
- 1971-05-25 NL NL717107155A patent/NL151488B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7107155A (en) | 1971-08-25 |
GB990369A (en) | 1965-04-28 |
NL151488B (en) | 1976-11-15 |
FR1302822A (en) | 1962-08-31 |
NL132658C (en) | 1971-10-16 |
DE1400504A1 (en) | 1968-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL268866A (en) | Multi-layer pipe | |
FR1278370A (en) | Footrest | |
FR1280506A (en) | Superconducting circuits | |
FR1274276A (en) | Pipe connection | |
CH389355A (en) | Combination lathe | |
FR1627M (en) | Benzimidazoles. | |
FR1274017A (en) | Drill | |
BE600477A (en) | Table | |
CH404316A (en) | Pipe connection | |
FR1276228A (en) | Composite pipe | |
FR1300078A (en) | Pipe connection | |
FR1270996A (en) | Table | |
AT225975B (en) | Integration facility | |
FR1279507A (en) | Deformable pipe | |
FR1280173A (en) | Lampshade | |
FR1281415A (en) | Hygienic pipe | |
CH375824A (en) | Incinerator | |
FR1280126A (en) | Illuminated set | |
FR1282877A (en) | Table | |
BE600689A (en) | Semiconductors | |
FR1292804A (en) | Superconductors | |
ES79771Y (en) | Pipe unclogger | |
FR1288066A (en) | Superconducting circuits | |
FR1260674A (en) | Pipe connection | |
ES80349Y (en) | Puppet with music |