FR2073790A5 - - Google Patents
Info
- Publication number
- FR2073790A5 FR2073790A5 FR7045167A FR7045167A FR2073790A5 FR 2073790 A5 FR2073790 A5 FR 2073790A5 FR 7045167 A FR7045167 A FR 7045167A FR 7045167 A FR7045167 A FR 7045167A FR 2073790 A5 FR2073790 A5 FR 2073790A5
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/037—Forming branched 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49428—Gas and water specific plumbing component making
- Y10T29/49442—T-shaped fitting making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6918975.A NL157225B (nl) | 1969-12-17 | 1969-12-17 | Inrichting voor het vervaardigen van ten minste een spruit aan een buis. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2073790A5 true FR2073790A5 (de) | 1971-10-01 |
Family
ID=19808657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7045167A Expired FR2073790A5 (de) | 1969-12-17 | 1970-12-15 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3712097A (de) |
JP (1) | JPS4929416B1 (de) |
AT (1) | AT307207B (de) |
BE (1) | BE760401A (de) |
DE (1) | DE2062319A1 (de) |
FR (1) | FR2073790A5 (de) |
GB (1) | GB1325377A (de) |
LU (1) | LU62246A1 (de) |
NL (1) | NL157225B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477918A1 (fr) * | 1980-03-13 | 1981-09-18 | Vallourec | Procede perfectionne pour fabriquer des pieces par hydroflambage et dispositif pour la mise en oeuvre de ce procede |
WO1986001752A1 (en) * | 1984-09-21 | 1986-03-27 | Saga Petroleum A.S | Method for providing a tubular node in a frame work truss structure such as offshore platforms for oil drilling and production |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798076A (en) * | 1988-02-26 | 1989-01-17 | Benteler Industries, Inc. | Nipple forming apparatus |
DE4309680A1 (de) * | 1993-03-25 | 1994-09-29 | Huber & Bauer Gmbh | Vorrichtung zum Innenhochdruckumformen eines rohrförmigen Rohlings |
US5641176A (en) * | 1995-03-31 | 1997-06-24 | Mascotech Tubular Products, Inc. | Process of hydroforming tubular suspension and frame components for vehicles |
DE19530055B4 (de) * | 1995-08-16 | 2004-08-26 | Schuler Hydroforming Gmbh & Co. Kg | Verfahren zum Herstellen von doppelwandigen Durchbrechungen in Bauteilen nach dem Innenhochdruck-Umformverfahren |
DE19751402A1 (de) * | 1997-11-14 | 1999-06-02 | Mannesmann Ag | Verfahren und Vorrichtung zur Herstellung eines Abzweiges an einem Hohlprofil |
CN100400192C (zh) * | 2006-11-09 | 2008-07-09 | 上海锅炉厂有限公司 | 一种大型斜三通的锻造方法 |
CN103909133B (zh) * | 2014-04-03 | 2016-03-02 | 南京航空航天大学 | 等壁厚多通管件成形用复合冲头装置及成形方法 |
CN103962408A (zh) * | 2014-05-29 | 2014-08-06 | 河北宏润重工股份有限公司 | 一种核主管道支管挤压成型模具 |
CN105268833A (zh) * | 2015-06-19 | 2016-01-27 | 新昌县航达机械制造有限公司 | 三通管刚性塑性复合胀形成型装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA692555A (en) * | 1964-08-18 | W. Yowell Joseph | Apparatus and process for forming corrugations in tubing | |
CA583147A (en) * | 1959-09-15 | B. Stanton Charles | Methods and apparatus for making branched pipe fittings | |
US1892712A (en) * | 1930-06-20 | 1933-01-03 | Taylor James Hall | Method of and means for forming pipe t's |
FR723937A (fr) * | 1931-10-08 | 1932-04-18 | Aciera Soc Nouv | Nouveau procédé d'emboutissage des pièces creuses |
US3172928A (en) * | 1961-08-08 | 1965-03-09 | Raybestos Manhattan Inc | Method for deep forming fluorocarbon polymer sheet material |
-
1969
- 1969-12-17 NL NL6918975.A patent/NL157225B/xx unknown
-
1970
- 1970-12-02 US US00094430A patent/US3712097A/en not_active Expired - Lifetime
- 1970-12-08 GB GB5821370A patent/GB1325377A/en not_active Expired
- 1970-12-15 LU LU62246D patent/LU62246A1/xx unknown
- 1970-12-15 FR FR7045167A patent/FR2073790A5/fr not_active Expired
- 1970-12-15 AT AT1126170A patent/AT307207B/de not_active IP Right Cessation
- 1970-12-16 BE BE760401A patent/BE760401A/nl unknown
- 1970-12-17 DE DE19702062319 patent/DE2062319A1/de active Pending
- 1970-12-17 JP JP45112940A patent/JPS4929416B1/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477918A1 (fr) * | 1980-03-13 | 1981-09-18 | Vallourec | Procede perfectionne pour fabriquer des pieces par hydroflambage et dispositif pour la mise en oeuvre de ce procede |
EP0036365B1 (de) * | 1980-03-13 | 1984-09-12 | VALLOUREC Société Anonyme dite. | Verfahren zur Druckverformung von Werkstücken und Vorrichtung zur Durchführung dieses Verfahrens |
WO1986001752A1 (en) * | 1984-09-21 | 1986-03-27 | Saga Petroleum A.S | Method for providing a tubular node in a frame work truss structure such as offshore platforms for oil drilling and production |
Also Published As
Publication number | Publication date |
---|---|
GB1325377A (en) | 1973-08-01 |
NL6918975A (de) | 1971-06-21 |
US3712097A (en) | 1973-01-23 |
LU62246A1 (de) | 1971-05-14 |
NL157225B (nl) | 1978-07-17 |
DE2062319A1 (de) | 1971-06-24 |
BE760401A (nl) | 1971-06-16 |
JPS4929416B1 (de) | 1974-08-03 |
AT307207B (de) | 1973-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |