AT314940B - Verfahren zur Herstellung gekrümmter Rohrformstücke - Google Patents
Verfahren zur Herstellung gekrümmter RohrformstückeInfo
- Publication number
- AT314940B AT314940B AT292472A AT292472A AT314940B AT 314940 B AT314940 B AT 314940B AT 292472 A AT292472 A AT 292472A AT 292472 A AT292472 A AT 292472A AT 314940 B AT314940 B AT 314940B
- Authority
- AT
- Austria
- Prior art keywords
- production
- pipe fittings
- curved pipe
- curved
- fittings
- Prior art date
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
- B21D26/021—Deforming sheet bodies
-
- 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
- B21C37/14—Making tubes from double flat material
-
- 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
- B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
-
- 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
-
- 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
- B21D26/053—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 characterised by the material of the blanks
- B21D26/059—Layered blanks
-
- 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
- Y10T29/49444—Elbow or L-shaped fitting making
-
- 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
- Y10T29/49787—Obtaining plural composite product pieces from preassembled workpieces
-
- 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
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49893—Peripheral joining of opposed mirror image parts to form a hollow body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE445371 | 1971-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT314940B true AT314940B (de) | 1974-04-25 |
Family
ID=20264230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT292472A AT314940B (de) | 1971-04-06 | 1972-04-05 | Verfahren zur Herstellung gekrümmter Rohrformstücke |
Country Status (6)
Country | Link |
---|---|
US (1) | US3807009A (de) |
AT (1) | AT314940B (de) |
DE (1) | DE2215898A1 (de) |
FR (1) | FR2132483A1 (de) |
GB (1) | GB1327005A (de) |
IT (1) | IT954548B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030179A (en) * | 1976-01-19 | 1977-06-21 | Dunham-Bush, Inc. | Method of manufacturing low cost non-porous metal connecting rods |
US4285109A (en) * | 1976-04-05 | 1981-08-25 | D. Mueller Welding, Inc. | Method of hydrodynamic forming |
US4077109A (en) * | 1976-05-10 | 1978-03-07 | The International Nickel Company, Inc. | Hot working of metal powders |
US4301584A (en) * | 1980-01-31 | 1981-11-24 | United Technologies Corporation | Method of forming fiber and metal matrix composite |
FR2528174A1 (fr) * | 1982-06-08 | 1983-12-09 | Bourdon Ets | Procede de fabrication d'un tube enroule en spirale pour mesure des pressions |
US4494285A (en) * | 1982-08-16 | 1985-01-22 | Windsor Medical, Inc. | Method of making a member defining a lumen for a peristaltic pump and member produced by said method |
GB2162446B (en) * | 1984-07-26 | 1987-06-24 | Ti Gas Spares Ltd | Components for gas fired appliances |
US4790472A (en) * | 1984-10-11 | 1988-12-13 | Allied Signal Inc. | Methods for manufacturing a toroidal pressure vessel |
CH665554A5 (de) * | 1985-02-07 | 1988-05-31 | Sulzer Ag | Knochenimplantat. |
GB9010515D0 (en) * | 1990-05-10 | 1990-07-04 | Carter Robert D | Improvements in cladding for thermal insulation |
US5070717A (en) * | 1991-01-22 | 1991-12-10 | General Motors Corporation | Method of forming a tubular member with flange |
US5449109A (en) * | 1993-11-15 | 1995-09-12 | Chuang; Tung-Han | Method for superplastic forming by internal pressure |
DE4414402A1 (de) * | 1994-04-26 | 1995-11-02 | Bischoff Erhardt Gmbh Co Kg | Verfahren zur Herstellung von Hohlkörpern |
CH691290A5 (de) * | 1996-08-15 | 2001-06-29 | Elpatronic Ag | Verfahren zur Bildung eines Vorformlings für die Innenhochdruckverformung. |
DE19938847C2 (de) * | 1999-08-17 | 2002-09-12 | Alcan Gmbh | Verfahren zur Herstellung eines Hohlkörpers |
JP4082070B2 (ja) * | 2001-05-10 | 2008-04-30 | 住友金属工業株式会社 | 金属板の液圧バルジ成形方法、金型および成形品 |
US6567206B1 (en) * | 2001-12-20 | 2003-05-20 | St. Clair Intellectual Property Consultants, Inc. | Multi-stage optical switching device |
US20030172512A1 (en) * | 2002-03-12 | 2003-09-18 | Suarez Carlos Infanzon | Process for manufacturing fuel tanks by blast shaping of steel |
DE102006058988A1 (de) * | 2006-12-14 | 2008-06-26 | Elringklinger Ag | Abschirmbauteil, insbesondere Hitzeschild |
DE102006058989A1 (de) * | 2006-12-14 | 2008-06-19 | Elringklinger Ag | Abschirmbauteil, insbesondere Hitzeschild |
CN102172664A (zh) * | 2010-12-31 | 2011-09-07 | 吉林大学 | 薄壁复杂弯管的柔性制造方法 |
CN102501028B (zh) * | 2011-11-22 | 2013-06-19 | 西安优耐特容器制造有限公司 | 一种锆弯头的制造方法 |
FR3125974A1 (fr) | 2021-08-05 | 2023-02-10 | Airbus Operations | Procédé et dispositif de fabrication de pièce à partir d’une plaque en matériau déformable, en particulier pour un bord d’un élément d’un aéronef. |
FR3125975A1 (fr) * | 2021-08-05 | 2023-02-10 | Airbus Operations | Procédé et dispositif de fabrication de pièce à partir d’un coussin en matériau déformable, en particulier pour un bord d’un élément d’un aéronef. |
CN114346046A (zh) * | 2021-12-31 | 2022-04-15 | 潍坊倍力汽车零部件有限公司 | 一种片材内高压管件成型方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2192471A (en) * | 1937-06-17 | 1940-03-05 | Earl J Harbison | Method of making pipe fittings |
US2579646A (en) * | 1947-06-30 | 1951-12-25 | Mcnamar Boiler & Tank Company | Method of forming spherical containers |
US2582358A (en) * | 1948-06-08 | 1952-01-15 | Northrop Aircraft Inc | Method of producing stiffened skin panel |
US3024525A (en) * | 1957-08-28 | 1962-03-13 | Goodyear Aircraft Corp | Method of making multi-walled concavo-convex objects |
-
1972
- 1972-03-16 US US00235189A patent/US3807009A/en not_active Expired - Lifetime
- 1972-03-20 GB GB1292672A patent/GB1327005A/en not_active Expired
- 1972-03-27 IT IT67964/72A patent/IT954548B/it active
- 1972-04-01 DE DE19722215898 patent/DE2215898A1/de active Pending
- 1972-04-05 AT AT292472A patent/AT314940B/de not_active IP Right Cessation
- 1972-04-06 FR FR7212151A patent/FR2132483A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT954548B (it) | 1973-09-15 |
FR2132483A1 (de) | 1972-11-17 |
GB1327005A (en) | 1973-08-15 |
US3807009A (en) | 1974-04-30 |
DE2215898A1 (de) | 1972-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |